diff options
231 files changed, 10853 insertions, 7843 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 0c8775c45798..a9eb611bee68 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -22,6 +22,8 @@ Optional properties: - fsl,num-rx-queues : The property is valid for enet-avb IP, which supports hw multi queues. Should specify the rx queue number, otherwise set rx queue number to 1. +- fsl,magic-packet : If present, indicates that the hardware supports waking + up via magic packet. Optional subnodes: - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt new file mode 100644 index 000000000000..2362dcd5afc9 --- /dev/null +++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt @@ -0,0 +1,67 @@ +Rockchip SoC RK3288 10/100/1000 Ethernet driver(GMAC) + +The device node has following properties. + +Required properties: + - compatible: Can be "rockchip,rk3288-gmac". + - reg: addresses and length of the register sets for the device. + - interrupts: Should contain the GMAC interrupts. + - interrupt-names: Should contain the interrupt names "macirq". + - rockchip,grf: phandle to the syscon grf used to control speed and mode. + - clocks: <&cru SCLK_MAC>: clock selector for main clock, from PLL or PHY. + <&cru SCLK_MAC_PLL>: PLL clock for SCLK_MAC + <&cru SCLK_MAC_RX>: clock gate for RX + <&cru SCLK_MAC_TX>: clock gate for TX + <&cru SCLK_MACREF>: clock gate for RMII referce clock + <&cru SCLK_MACREF_OUT> clock gate for RMII reference clock output + <&cru ACLK_GMAC>: AXI clock gate for GMAC + <&cru PCLK_GMAC>: APB clock gate for GMAC + - clock-names: One name for each entry in the clocks property. + - phy-mode: See ethernet.txt file in the same directory. + - pinctrl-names: Names corresponding to the numbered pinctrl states. + - pinctrl-0: pin-control mode. can be <&rgmii_pins> or <&rmii_pins>. + - clock_in_out: For RGMII, it must be "input", means main clock(125MHz) + is not sourced from SoC's PLL, but input from PHY; For RMII, "input" means + PHY provides the reference clock(50MHz), "output" means GMAC provides the + reference clock. + - snps,reset-gpio gpio number for phy reset. + - snps,reset-active-low boolean flag to indicate if phy reset is active low. + - assigned-clocks: main clock, should be <&cru SCLK_MAC>; + - assigned-clock-parents = parent of main clock. + can be <&ext_gmac> or <&cru SCLK_MAC_PLL>. + +Optional properties: + - tx_delay: Delay value for TXD timing. Range value is 0~0x7F, 0x30 as default. + - rx_delay: Delay value for RXD timing. Range value is 0~0x7F, 0x10 as default. + +Example: + +gmac: ethernet@ff290000 { + compatible = "rockchip,rk3288-gmac"; + reg = <0xff290000 0x10000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + rockchip,grf = <&grf>; + clocks = <&cru SCLK_MAC>, + <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, + <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>, + <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; + clock-names = "stmmaceth", + "mac_clk_rx", "mac_clk_tx", + "clk_mac_ref", "clk_mac_refout", + "aclk_mac", "pclk_mac"; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins /*&rmii_pins*/>; + + clock_in_out = "input"; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + tx_delay = <0x30>; + rx_delay = <0x10>; + + status = "ok"; +}; diff --git a/MAINTAINERS b/MAINTAINERS index ddb9ac8d32b3..33098956d930 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7008,11 +7008,12 @@ F: arch/openrisc/ OPENVSWITCH M: Pravin Shelar <pshelar@nicira.com> +L: netdev@vger.kernel.org L: dev@openvswitch.org W: http://openvswitch.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch.git S: Maintained F: net/openvswitch/ +F: include/uapi/linux/openvswitch.h OPL4 DRIVER M: Clemens Ladisch <clemens@ladisch.de> diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 009abd69385d..327d362fe275 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -67,6 +67,7 @@ phy-mode = "rgmii"; interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + fsl,magic-packet; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index f1cd2147421d..6bfd0bc6e658 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -160,6 +160,7 @@ pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; phy-reset-gpios = <&gpio1 25 0>; + fsl,magic-packet; status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index d8c775e6d5fe..831a7aa85136 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -15,6 +15,13 @@ / { compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288"; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + #clock-cells = <0>; + }; }; &cpu0 { @@ -152,3 +159,19 @@ }; }; }; + +&gmac { + phy_regulator = "vcc_phy"; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 3e067dd65d0c..048cb170c884 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -90,6 +90,17 @@ regulator-always-on; regulator-boot-on; }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <ð_phy_pwr>; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; }; &emmc { @@ -178,6 +189,12 @@ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + eth_phy { + eth_phy_pwr: eth-phy-pwr { + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &usb_host0_ehci { diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index fd19f00784bd..910dcad2088a 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -380,6 +380,22 @@ status = "disabled"; }; + gmac: ethernet@ff290000 { + compatible = "rockchip,rk3288-gmac"; + reg = <0xff290000 0x10000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + rockchip,grf = <&grf>; + clocks = <&cru SCLK_MAC>, + <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, + <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>, + <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; + clock-names = "stmmaceth", + "mac_clk_rx", "mac_clk_tx", + "clk_mac_ref", "clk_mac_refout", + "aclk_mac", "pclk_mac"; + }; + usb_host0_ehci: usb@ff500000 { compatible = "generic-ehci"; reg = <0xff500000 0x100>; @@ -725,6 +741,11 @@ bias-disable; }; + pcfg_pull_none_12ma: pcfg-pull-none-12ma { + bias-disable; + drive-strength = <12>; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>, @@ -1068,5 +1089,38 @@ rockchip,pins = <7 23 3 &pcfg_pull_none>; }; }; + + gmac { + rgmii_pins: rgmii-pins { + rockchip,pins = <3 30 3 &pcfg_pull_none>, + <3 31 3 &pcfg_pull_none>, + <3 26 3 &pcfg_pull_none>, + <3 27 3 &pcfg_pull_none>, + <3 28 3 &pcfg_pull_none_12ma>, + <3 29 3 &pcfg_pull_none_12ma>, + <3 24 3 &pcfg_pull_none_12ma>, + <3 25 3 &pcfg_pull_none_12ma>, + <4 0 3 &pcfg_pull_none>, + <4 5 3 &pcfg_pull_none>, + <4 6 3 &pcfg_pull_none>, + <4 9 3 &pcfg_pull_none_12ma>, + <4 4 3 &pcfg_pull_none_12ma>, + <4 1 3 &pcfg_pull_none>, + <4 3 3 &pcfg_pull_none>; + }; + + rmii_pins: rmii-pins { + rockchip,pins = <3 30 3 &pcfg_pull_none>, + <3 31 3 &pcfg_pull_none>, + <3 28 3 &pcfg_pull_none>, + <3 29 3 &pcfg_pull_none>, + <4 0 3 &pcfg_pull_none>, + <4 5 3 &pcfg_pull_none>, + <4 4 3 &pcfg_pull_none>, + <4 1 3 &pcfg_pull_none>, + <4 2 3 &pcfg_pull_none>, + <4 3 3 &pcfg_pull_none>; + }; + }; }; }; diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 5057d61298b7..2f7616889c3f 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -31,6 +31,8 @@ #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> +#include <linux/fec.h> +#include <linux/netdevice.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> @@ -39,6 +41,35 @@ #include "cpuidle.h" #include "hardware.h" +static struct fec_platform_data fec_pdata; + +static void imx6q_fec_sleep_enable(int enabled) +{ + struct regmap *gpr; + + gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr"); + if (!IS_ERR(gpr)) { + if (enabled) + regmap_update_bits(gpr, IOMUXC_GPR13, + IMX6Q_GPR13_ENET_STOP_REQ, + IMX6Q_GPR13_ENET_STOP_REQ); + + else + regmap_update_bits(gpr, IOMUXC_GPR13, + IMX6Q_GPR13_ENET_STOP_REQ, 0); + } else + pr_err("failed to find fsl,imx6q-iomux-gpr regmap\n"); +} + +static void __init imx6q_enet_plt_init(void) +{ + struct device_node *np; + + np = of_find_node_by_path("/soc/aips-bus@02100000/ethernet@02188000"); + if (np && of_get_property(np, "fsl,magic-packet", NULL)) + fec_pdata.sleep_mode_enable = imx6q_fec_sleep_enable; +} + /* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { @@ -261,6 +292,12 @@ static void __init imx6q_axi_init(void) } } +/* Add auxdata to pass platform data */ +static const struct of_dev_auxdata imx6q_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("fsl,imx6q-fec", 0x02188000, NULL, &fec_pdata), + { /* sentinel */ } +}; + static void __init imx6q_init_machine(void) { struct device *parent; @@ -274,11 +311,13 @@ static void __init imx6q_init_machine(void) imx6q_enet_phy_init(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, parent); + of_platform_populate(NULL, of_default_bus_match_table, + imx6q_auxdata_lookup, parent); imx_anatop_init(); cpu_is_imx6q() ? imx6q_pm_init() : imx6dl_pm_init(); imx6q_1588_init(); + imx6q_enet_plt_init(); imx6q_axi_init(); } diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c index 7a96c6577234..747b012665f5 100644 --- a/arch/arm/mach-imx/mach-imx6sx.c +++ b/arch/arm/mach-imx/mach-imx6sx.c @@ -12,12 +12,62 @@ #include <linux/regmap.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> +#include <linux/fec.h> +#include <linux/netdevice.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include "common.h" #include "cpuidle.h" +static struct fec_platform_data fec_pdata[2]; + +static void imx6sx_fec1_sleep_enable(int enabled) +{ + struct regmap *gpr; + + gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sx-iomuxc-gpr"); + if (!IS_ERR(gpr)) { + if (enabled) + regmap_update_bits(gpr, IOMUXC_GPR4, + IMX6SX_GPR4_FEC_ENET1_STOP_REQ, + IMX6SX_GPR4_FEC_ENET1_STOP_REQ); + else + regmap_update_bits(gpr, IOMUXC_GPR4, + IMX6SX_GPR4_FEC_ENET1_STOP_REQ, 0); + } else + pr_err("failed to find fsl,imx6sx-iomux-gpr regmap\n"); +} + +static void imx6sx_fec2_sleep_enable(int enabled) +{ + struct regmap *gpr; + + gpr = syscon_regmap_lookup_by_compatible("fsl,imx6sx-iomuxc-gpr"); + if (!IS_ERR(gpr)) { + if (enabled) + regmap_update_bits(gpr, IOMUXC_GPR4, + IMX6SX_GPR4_FEC_ENET2_STOP_REQ, + IMX6SX_GPR4_FEC_ENET2_STOP_REQ); + else + regmap_update_bits(gpr, IOMUXC_GPR4, + IMX6SX_GPR4_FEC_ENET2_STOP_REQ, 0); + } else + pr_err("failed to find fsl,imx6sx-iomux-gpr regmap\n"); +} + +static void __init imx6sx_enet_plt_init(void) +{ + struct device_node *np; + + np = of_find_node_by_path("/soc/aips-bus@02100000/ethernet@02188000"); + if (np && of_get_property(np, "fsl,magic-packet", NULL)) + fec_pdata[0].sleep_mode_enable = imx6sx_fec1_sleep_enable; + np = of_find_node_by_path("/soc/aips-bus@02100000/ethernet@021b4000"); + if (np && of_get_property(np, "fsl,magic-packet", NULL)) + fec_pdata[1].sleep_mode_enable = imx6sx_fec2_sleep_enable; +} + static int ar8031_phy_fixup(struct phy_device *dev) { u16 val; diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 7dd894ece9ae..d28ecb9ef172 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -37,7 +37,7 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <asm/mach/map.h> #include <mach/assabet.h> #include <linux/platform_data/mfd-mcp-sa11x0.h> diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index b90c7d828391..7fcbe3d119c7 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -43,7 +43,7 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <asm/hardware/scoop.h> #include <asm/mach/sharpsl_param.h> diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index 3c43219bc881..c6b412054a3c 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -18,7 +18,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <mach/h3xxx.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 5be54c214c7c..118338efd790 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -18,7 +18,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <mach/h3xxx.h> #include <mach/irqs.h> diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index dd96f0e4bfa2..c8977450e28c 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -17,6 +17,7 @@ #include <linux/clockchips.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/timecounter.h> #include <asm/cpuinfo.h> static void __iomem *timer_baseaddr; diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index b2e7e94a6771..fcfb72e9e0ee 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -696,6 +696,8 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i hdev->flush = bfusb_flush; hdev->send = bfusb_send_frame; + set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); + if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); hci_free_dev(hdev); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 19cf2cf22e87..f051a93c6cad 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -49,6 +49,7 @@ static struct usb_driver btusb_driver; #define BTUSB_INTEL_BOOT 0x200 #define BTUSB_BCM_PATCHRAM 0x400 #define BTUSB_MARVELL 0x800 +#define BTUSB_AVM 0x1000 static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -85,7 +86,7 @@ static const struct usb_device_id btusb_table[] = { { USB_DEVICE(0x05ac, 0x8281) }, /* AVM BlueFRITZ! USB v2.0 */ - { USB_DEVICE(0x057c, 0x3800) }, + { USB_DEVICE(0x057c, 0x3800), .driver_info = BTUSB_AVM }, /* Bluetooth Ultraport Module from IBM */ { USB_DEVICE(0x04bf, 0x030a) }, @@ -1943,6 +1944,31 @@ static int btusb_set_bdaddr_bcm(struct hci_dev *hdev, const bdaddr_t *bdaddr) return 0; } +static int btusb_set_bdaddr_ath3012(struct hci_dev *hdev, + const bdaddr_t *bdaddr) +{ + struct sk_buff *skb; + u8 buf[10]; + long ret; + + buf[0] = 0x01; + buf[1] = 0x01; + buf[2] = 0x00; + buf[3] = sizeof(bdaddr_t); + memcpy(buf + 4, bdaddr, sizeof(bdaddr_t)); + + skb = __hci_cmd_sync(hdev, 0xfc0b, sizeof(buf), buf, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + ret = PTR_ERR(skb); + BT_ERR("%s: Change address command failed (%ld)", + hdev->name, ret); + return ret; + } + kfree_skb(skb); + + return 0; +} + static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -2055,9 +2081,15 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_MARVELL) hdev->set_bdaddr = btusb_set_bdaddr_marvell; + if (id->driver_info & BTUSB_AVM) + set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); + if (id->driver_info & BTUSB_INTEL_BOOT) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + if (id->driver_info & BTUSB_ATH3012) + hdev->set_bdaddr = btusb_set_bdaddr_ath3012; + /* Interface numbers are hardcoded in the specification */ data->isoc = usb_ifnum_to_if(data->udev, 1); diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index ac6be7c0132d..40d267f5dea3 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -190,7 +190,7 @@ PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" }; PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" }; PNAME(mux_cif_out_p) = { "cif_src", "xin24m" }; -PNAME(mux_macref_p) = { "mac_src", "ext_gmac" }; +PNAME(mux_mac_p) = { "mac_pll_src", "ext_gmac" }; PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" }; PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" }; PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" }; @@ -575,18 +575,18 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, 0, RK3288_CLKSEL_CON(3), 8, 2, MFLAGS), - COMPOSITE(0, "mac_src", mux_pll_src_npll_cpll_gpll_p, 0, + COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(2), 5, GFLAGS), - MUX(0, "macref", mux_macref_p, 0, + MUX(SCLK_MAC, "mac_clk", mux_mac_p, 0, RK3288_CLKSEL_CON(21), 4, 1, MFLAGS), - GATE(0, "sclk_macref_out", "macref", 0, + GATE(SCLK_MACREF_OUT, "sclk_macref_out", "mac_clk", 0, RK3288_CLKGATE_CON(5), 3, GFLAGS), - GATE(SCLK_MACREF, "sclk_macref", "macref", 0, + GATE(SCLK_MACREF, "sclk_macref", "mac_clk", 0, RK3288_CLKGATE_CON(5), 2, GFLAGS), - GATE(SCLK_MAC_RX, "sclk_mac_rx", "macref", 0, + GATE(SCLK_MAC_RX, "sclk_mac_rx", "mac_clk", 0, RK3288_CLKGATE_CON(5), 0, GFLAGS), - GATE(SCLK_MAC_TX, "sclk_mac_tx", "macref", 0, + GATE(SCLK_MAC_TX, "sclk_mac_tx", "mac_clk", 0, RK3288_CLKGATE_CON(5), 1, GFLAGS), COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0, diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 095c1774592c..a3025e7ae35f 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -15,6 +15,7 @@ #include <linux/cpu.h> #include <linux/cpu_pm.h> #include <linux/clockchips.h> +#include <linux/clocksource.h> #include <linux/interrupt.h> #include <linux/of_irq.h> #include <linux/of_address.h> diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index c04e5134b30c..29e764e406e1 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -465,14 +465,14 @@ static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, u8 t5, } else { PDBG("%s: DB wq->sq.pidx = %d\n", __func__, wq->sq.pidx); - writel(PIDX_T5(inc), wq->sq.udb); + writel(PIDX_T5_V(inc), wq->sq.udb); } /* Flush user doorbell area writes. */ wmb(); return; } - writel(QID(wq->sq.qid) | PIDX(inc), wq->db); + writel(QID_V(wq->sq.qid) | PIDX_V(inc), wq->db); } static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc, u8 t5, @@ -489,14 +489,14 @@ static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc, u8 t5, } else { PDBG("%s: DB wq->rq.pidx = %d\n", __func__, wq->rq.pidx); - writel(PIDX_T5(inc), wq->rq.udb); + writel(PIDX_T5_V(inc), wq->rq.udb); } /* Flush user doorbell area writes. */ wmb(); return; } - writel(QID(wq->rq.qid) | PIDX(inc), wq->db); + writel(QID_V(wq->rq.qid) | PIDX_V(inc), wq->db); } static inline int t4_wq_in_error(struct t4_wq *wq) @@ -561,14 +561,14 @@ static inline int t4_arm_cq(struct t4_cq *cq, int se) u32 val; set_bit(CQ_ARMED, &cq->flags); - while (cq->cidx_inc > CIDXINC_MASK) { - val = SEINTARM(0) | CIDXINC(CIDXINC_MASK) | TIMERREG(7) | - INGRESSQID(cq->cqid); + while (cq->cidx_inc > CIDXINC_M) { + val = SEINTARM_V(0) | CIDXINC_V(CIDXINC_M) | TIMERREG_V(7) | + INGRESSQID_V(cq->cqid); writel(val, cq->gts); - cq->cidx_inc -= CIDXINC_MASK; + cq->cidx_inc -= CIDXINC_M; } - val = SEINTARM(se) | CIDXINC(cq->cidx_inc) | TIMERREG(6) | - INGRESSQID(cq->cqid); + val = SEINTARM_V(se) | CIDXINC_V(cq->cidx_inc) | TIMERREG_V(6) | + INGRESSQID_V(cq->cqid); writel(val, cq->gts); cq->cidx_inc = 0; return 0; @@ -597,11 +597,11 @@ static inline void t4_swcq_consume(struct t4_cq *cq) static inline void t4_hwcq_consume(struct t4_cq *cq) { cq->bits_type_ts = cq->queue[cq->cidx].bits_type_ts; - if (++cq->cidx_inc == (cq->size >> 4) || cq->cidx_inc == CIDXINC_MASK) { + if (++cq->cidx_inc == (cq->size >> 4) || cq->cidx_inc == CIDXINC_M) { u32 val; - val = SEINTARM(0) | CIDXINC(cq->cidx_inc) | TIMERREG(7) | - INGRESSQID(cq->cqid); + val = SEINTARM_V(0) | CIDXINC_V(cq->cidx_inc) | TIMERREG_V(7) | + INGRESSQID_V(cq->cqid); writel(val, cq->gts); cq->cidx_inc = 0; } diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index fc9f9d03fa13..0e5d673871c0 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -225,20 +225,6 @@ fWrite_hfc8(hfc4s8s_hw *a, u_char c) } static inline void -Write_hfc16(hfc4s8s_hw *a, u_char b, u_short c) -{ - SetRegAddr(a, b); - outw(c, a->iobase); -} - -static inline void -Write_hfc32(hfc4s8s_hw *a, u_char b, u_long c) -{ - SetRegAddr(a, b); - outl(c, a->iobase); -} - -static inline void fWrite_hfc32(hfc4s8s_hw *a, u_long c) { outl(c, a->iobase); @@ -266,13 +252,6 @@ Read_hfc16(hfc4s8s_hw *a, u_char b) } static inline u_long -Read_hfc32(hfc4s8s_hw *a, u_char b) -{ - SetRegAddr(a, b); - return (inl((volatile u_int) a->iobase)); -} - -static inline u_long fRead_hfc32(hfc4s8s_hw *a) { return (inl((volatile u_int) a->iobase)); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c index a1bf9d1cdae1..f5acf4cc69bd 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c @@ -171,15 +171,9 @@ static int xgbe_adjtime(struct ptp_clock_info *info, s64 delta) struct xgbe_prv_data, ptp_clock_info); unsigned long flags; - u64 nsec; spin_lock_irqsave(&pdata->tstamp_lock, flags); - - nsec = timecounter_read(&pdata->tstamp_tc); - - nsec += delta; - timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc, nsec); - + timecounter_adjtime(&pdata->tstamp_tc, delta); spin_unlock_irqrestore(&pdata->tstamp_lock, flags); return 0; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index f9ec762ac3f0..2af6affc35a7 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -124,7 +124,7 @@ #include <linux/if_vlan.h> #include <linux/bitops.h> #include <linux/ptp_clock_kernel.h> -#include <linux/clocksource.h> +#include <linux/timecounter.h> #include <linux/net_tstamp.h> #include <net/dcbnl.h> diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 7ba83ffb08ac..869d97fcf781 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -593,10 +593,12 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata) if (!xgene_ring_mgr_init(pdata)) return -ENODEV; - clk_prepare_enable(pdata->clk); - clk_disable_unprepare(pdata->clk); - clk_prepare_enable(pdata->clk); - xgene_enet_ecc_init(pdata); + if (!efi_enabled(EFI_BOOT)) { + clk_prepare_enable(pdata->clk); + clk_disable_unprepare(pdata->clk); + clk_prepare_enable(pdata->clk); + xgene_enet_ecc_init(pdata); + } xgene_enet_config_ring_if_assoc(pdata); /* Enable auto-incr for scanning */ @@ -663,15 +665,20 @@ static int xgene_enet_phy_connect(struct net_device *ndev) struct phy_device *phy_dev; struct device *dev = &pdata->pdev->dev; - phy_np = of_parse_phandle(dev->of_node, "phy-handle", 0); - if (!phy_np) { - netdev_dbg(ndev, "No phy-handle found\n"); - return -ENODEV; + if (dev->of_node) { + phy_np = of_parse_phandle(dev->of_node, "phy-handle", 0); + if (!phy_np) { + netdev_dbg(ndev, "No phy-handle found in DT\n"); + return -ENODEV; + } + pdata->phy_dev = of_phy_find_device(phy_np); } - phy_dev = of_phy_connect(ndev, phy_np, &xgene_enet_adjust_link, - 0, pdata->phy_mode); - if (!phy_dev) { + phy_dev = pdata->phy_dev; + + if (!phy_dev || + phy_connect_direct(ndev, phy_dev, &xgene_enet_adjust_link, + pdata->phy_mode)) { netdev_err(ndev, "Could not connect to PHY\n"); return -ENODEV; } @@ -681,32 +688,71 @@ static int xgene_enet_phy_connect(struct net_device *ndev) ~SUPPORTED_100baseT_Half & ~SUPPORTED_1000baseT_Half; phy_dev->advertising = phy_dev->supported; - pdata->phy_dev = phy_dev; return 0; } -int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata) +static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata, + struct mii_bus *mdio) { - struct net_device *ndev = pdata->ndev; struct device *dev = &pdata->pdev->dev; + struct net_device *ndev = pdata->ndev; + struct phy_device *phy; struct device_node *child_np; struct device_node *mdio_np = NULL; - struct mii_bus *mdio_bus; int ret; + u32 phy_id; + + if (dev->of_node) { + for_each_child_of_node(dev->of_node, child_np) { + if (of_device_is_compatible(child_np, + "apm,xgene-mdio")) { + mdio_np = child_np; + break; + } + } - for_each_child_of_node(dev->of_node, child_np) { - if (of_device_is_compatible(child_np, "apm,xgene-mdio")) { - mdio_np = child_np; - break; + if (!mdio_np) { + netdev_dbg(ndev, "No mdio node in the dts\n"); + return -ENXIO; } - } - if (!mdio_np) { - netdev_dbg(ndev, "No mdio node in the dts\n"); - return -ENXIO; + return of_mdiobus_register(mdio, mdio_np); } + /* Mask out all PHYs from auto probing. */ + mdio->phy_mask = ~0; + + /* Register the MDIO bus */ + ret = mdiobus_register(mdio); + if (ret) + return ret; + + ret = device_property_read_u32(dev, "phy-channel", &phy_id); + if (ret) + ret = device_property_read_u32(dev, "phy-addr", &phy_id); + if (ret) + return -EINVAL; + + phy = get_phy_device(mdio, phy_id, true); + if (!phy || IS_ERR(phy)) + return -EIO; + + ret = phy_device_register(phy); + if (ret) + phy_device_free(phy); + else + pdata->phy_dev = phy; + + return ret; +} + +int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata) +{ + struct net_device *ndev = pdata->ndev; + struct mii_bus *mdio_bus; + int ret; + mdio_bus = mdiobus_alloc(); if (!mdio_bus) return -ENOMEM; @@ -720,7 +766,7 @@ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata) mdio_bus->priv = pdata; mdio_bus->parent = &ndev->dev; - ret = of_mdiobus_register(mdio_bus, mdio_np); + ret = xgene_mdiobus_register(pdata, mdio_bus); if (ret) { netdev_err(ndev, "Failed to register MDIO bus\n"); mdiobus_free(mdio_bus); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 83a50280bb70..1e56bf30366f 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -24,6 +24,10 @@ #include "xgene_enet_sgmac.h" #include "xgene_enet_xgmac.h" +#define RES_ENET_CSR 0 +#define RES_RING_CSR 1 +#define RES_RING_CMD 2 + static void xgene_enet_init_bufpool(struct xgene_enet_desc_ring *buf_pool) { struct xgene_enet_raw_desc16 *raw_desc; @@ -746,6 +750,41 @@ static const struct net_device_ops xgene_ndev_ops = { .ndo_set_mac_address = xgene_enet_set_mac_address, }; +static int xgene_get_mac_address(struct device *dev, + unsigned char *addr) +{ + int ret; + + ret = device_property_read_u8_array(dev, "local-mac-address", addr, 6); + if (ret) + ret = device_property_read_u8_array(dev, "mac-address", + addr, 6); + if (ret) + return -ENODEV; + + return ETH_ALEN; +} + +static int xgene_get_phy_mode(struct device *dev) +{ + int i, ret; + char *modestr; + + ret = device_property_read_string(dev, "phy-connection-type", + (const char **)&modestr); + if (ret) + ret = device_property_read_string(dev, "phy-mode", + (const char **)&modestr); + if (ret) + return -ENODEV; + + for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) { + if (!strcasecmp(modestr, phy_modes(i))) + return i; + } + return -ENODEV; +} + static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) { struct platform_device *pdev; @@ -753,29 +792,42 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) struct device *dev; struct resource *res; void __iomem *base_addr; - const char *mac; int ret; pdev = pdata->pdev; dev = &pdev->dev; ndev = pdata->ndev; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "enet_csr"); - pdata->base_addr = devm_ioremap_resource(dev, res); + res = platform_get_resource(pdev, IORESOURCE_MEM, RES_ENET_CSR); + if (!res) { + dev_err(dev, "Resource enet_csr not defined\n"); + return -ENODEV; + } + pdata->base_addr = devm_ioremap(dev, res->start, resource_size(res)); if (IS_ERR(pdata->base_addr)) { dev_err(dev, "Unable to retrieve ENET Port CSR region\n"); return PTR_ERR(pdata->base_addr); } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ring_csr"); - pdata->ring_csr_addr = devm_ioremap_resource(dev, res); + res = platform_get_resource(pdev, IORESOURCE_MEM, RES_RING_CSR); + if (!res) { + dev_err(dev, "Resource ring_csr not defined\n"); + return -ENODEV; + } + pdata->ring_csr_addr = devm_ioremap(dev, res->start, + resource_size(res)); if (IS_ERR(pdata->ring_csr_addr)) { dev_err(dev, "Unable to retrieve ENET Ring CSR region\n"); return PTR_ERR(pdata->ring_csr_addr); } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ring_cmd"); - pdata->ring_cmd_addr = devm_ioremap_resource(dev, res); + res = platform_get_resource(pdev, IORESOURCE_MEM, RES_RING_CMD); + if (!res) { + dev_err(dev, "Resource ring_cmd not defined\n"); + return -ENODEV; + } + pdata->ring_cmd_addr = devm_ioremap(dev, res->start, + resource_size(res)); if (IS_ERR(pdata->ring_cmd_addr)) { dev_err(dev, "Unable to retrieve ENET Ring command region\n"); return PTR_ERR(pdata->ring_cmd_addr); @@ -789,14 +841,12 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) } pdata->rx_irq = ret; - mac = of_get_mac_address(dev->of_node); - if (mac) - memcpy(ndev->dev_addr, mac, ndev->addr_len); - else + if (xgene_get_mac_address(dev, ndev->dev_addr) != ETH_ALEN) eth_hw_addr_random(ndev); + memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len); - pdata->phy_mode = of_get_phy_mode(pdev->dev.of_node); + pdata->phy_mode = xgene_get_phy_mode(dev); if (pdata->phy_mode < 0) { dev_err(dev, "Unable to get phy-connection-type\n"); return pdata->phy_mode; @@ -809,11 +859,9 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) } pdata->clk = devm_clk_get(&pdev->dev, NULL); - ret = IS_ERR(pdata->clk); if (IS_ERR(pdata->clk)) { - dev_err(&pdev->dev, "can't get clock\n"); - ret = PTR_ERR(pdata->clk); - return ret; + /* Firmware may have set up the clock already. */ + pdata->clk = NULL; } base_addr = pdata->base_addr; @@ -924,7 +972,7 @@ static int xgene_enet_probe(struct platform_device *pdev) goto err; } - ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); + ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (ret) { netdev_err(ndev, "No usable DMA configuration\n"); goto err; @@ -972,17 +1020,26 @@ static int xgene_enet_remove(struct platform_device *pdev) return 0; } -static struct of_device_id xgene_enet_match[] = { +#ifdef CONFIG_ACPI +static const struct acpi_device_id xgene_enet_acpi_match[] = { + { "APMC0D05", }, + { } +}; +MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match); +#endif + +static struct of_device_id xgene_enet_of_match[] = { {.compatible = "apm,xgene-enet",}, {}, }; -MODULE_DEVICE_TABLE(of, xgene_enet_match); +MODULE_DEVICE_TABLE(of, xgene_enet_of_match); static struct platform_driver xgene_enet_driver = { .driver = { .name = "xgene-enet", - .of_match_table = xgene_enet_match, + .of_match_table = of_match_ptr(xgene_enet_of_match), + .acpi_match_table = ACPI_PTR(xgene_enet_acpi_match), }, .probe = xgene_enet_probe, .remove = xgene_enet_remove, diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index f9958fae6ffd..c2d465c3db66 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -22,7 +22,10 @@ #ifndef __XGENE_ENET_MAIN_H__ #define __XGENE_ENET_MAIN_H__ +#include <linux/acpi.h> #include <linux/clk.h> +#include <linux/efi.h> +#include <linux/io.h> #include <linux/of_platform.h> #include <linux/of_net.h> #include <linux/of_mdio.h> diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 2326579f9454..c88abf5b6415 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -2373,9 +2373,8 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(netdev, &adapter->napi, atl1e_clean, 64); - init_timer(&adapter->phy_config_timer); - adapter->phy_config_timer.function = atl1e_phy_config; - adapter->phy_config_timer.data = (unsigned long) adapter; + setup_timer(&adapter->phy_config_timer, atl1e_phy_config, + (unsigned long)adapter); /* get user settings */ atl1e_check_options(adapter); diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 84a09e8ddd9c..482a7cabb0a1 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -1436,13 +1436,11 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) atl2_check_options(adapter); - init_timer(&adapter->watchdog_timer); - adapter->watchdog_timer.function = atl2_watchdog; - adapter->watchdog_timer.data = (unsigned long) adapter; + setup_timer(&adapter->watchdog_timer, atl2_watchdog, + (unsigned long)adapter); - init_timer(&adapter->phy_config_timer); - adapter->phy_config_timer.function = atl2_phy_config; - adapter->phy_config_timer.data = (unsigned long) adapter; + setup_timer(&adapter->phy_config_timer, atl2_phy_config, + (unsigned long)adapter); INIT_WORK(&adapter->reset_task, atl2_reset_task); INIT_WORK(&adapter->link_chg_task, atl2_link_chg_task); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index c3a6072134f5..792ba72fb5c8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -22,7 +22,7 @@ #include <linux/ptp_clock_kernel.h> #include <linux/net_tstamp.h> -#include <linux/clocksource.h> +#include <linux/timecounter.h> /* compilation time flags */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 72eef9fc883e..0758c8bef4ba 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -13267,14 +13267,10 @@ static int bnx2x_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) static int bnx2x_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) { struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info); - u64 now; DP(BNX2X_MSG_PTP, "PTP adjtime called, delta = %llx\n", delta); - now = timecounter_read(&bp->timecounter); - now += delta; - /* Re-init the timecounter */ - timecounter_init(&bp->timecounter, &bp->cyclecounter, now); + timecounter_adjtime(&bp->timecounter, delta); return 0; } @@ -14614,7 +14610,7 @@ static void bnx2x_init_cyclecounter(struct bnx2x *bp) { memset(&bp->cyclecounter, 0, sizeof(bp->cyclecounter)); bp->cyclecounter.read = bnx2x_cyclecounter_read; - bp->cyclecounter.mask = CLOCKSOURCE_MASK(64); + bp->cyclecounter.mask = CYCLECOUNTER_MASK(64); bp->cyclecounter.shift = 1; bp->cyclecounter.mult = 1; } diff --git a/drivers/net/ethernet/chelsio/cxgb3/mc5.c b/drivers/net/ethernet/chelsio/cxgb3/mc5.c index e13b7fe9d082..338301b11518 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/mc5.c +++ b/drivers/net/ethernet/chelsio/cxgb3/mc5.c @@ -97,14 +97,6 @@ static int mc5_cmd_write(struct adapter *adapter, u32 cmd) F_DBGIRSPVALID, 1, MAX_WRITE_ATTEMPTS, 1); } -static inline void dbgi_wr_addr3(struct adapter *adapter, u32 v1, u32 v2, - u32 v3) -{ - t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR0, v1); - t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR1, v2); - t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_ADDR2, v3); -} - static inline void dbgi_wr_data3(struct adapter *adapter, u32 v1, u32 v2, u32 v3) { @@ -113,14 +105,6 @@ static inline void dbgi_wr_data3(struct adapter *adapter, u32 v1, u32 v2, t3_write_reg(adapter, A_MC5_DB_DBGI_REQ_DATA2, v3); } -static inline void dbgi_rd_rsp3(struct adapter *adapter, u32 *v1, u32 *v2, - u32 *v3) -{ - *v1 = t3_read_reg(adapter, A_MC5_DB_DBGI_RSP_DATA0); - *v2 = t3_read_reg(adapter, A_MC5_DB_DBGI_RSP_DATA1); - *v3 = t3_read_reg(adapter, A_MC5_DB_DBGI_RSP_DATA2); -} - /* * Write data to the TCAM register at address (0, 0, addr_lo) using the TCAM * command cmd. The data to be written must have been set up by the caller. diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index ccf3436024bc..04e675b8218a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -66,6 +66,7 @@ #include "cxgb4.h" #include "t4_regs.h" +#include "t4_values.h" #include "t4_msg.h" #include "t4fw_api.h" #include "cxgb4_dcb.h" @@ -358,8 +359,8 @@ MODULE_PARM_DESC(select_queue, */ enum { TP_VLAN_PRI_MAP_DEFAULT = HW_TPL_FR_MT_PR_IV_P_FC, - TP_VLAN_PRI_MAP_FIRST = FCOE_SHIFT, - TP_VLAN_PRI_MAP_LAST = FRAGMENTATION_SHIFT, + TP_VLAN_PRI_MAP_FIRST = FCOE_S, + TP_VLAN_PRI_MAP_LAST = FRAGMENTATION_S, }; static unsigned int tp_vlan_pri_map = TP_VLAN_PRI_MAP_DEFAULT; @@ -833,11 +834,11 @@ static void disable_msi(struct adapter *adapter) static irqreturn_t t4_nondata_intr(int irq, void *cookie) { struct adapter *adap = cookie; + u32 v = t4_read_reg(adap, MYPF_REG(PL_PF_INT_CAUSE_A)); - u32 v = t4_read_reg(adap, MYPF_REG(PL_PF_INT_CAUSE)); - if (v & PFSW) { + if (v & PFSW_F) { adap->swintr = 1; - t4_write_reg(adap, MYPF_REG(PL_PF_INT_CAUSE), v); + t4_write_reg(adap, MYPF_REG(PL_PF_INT_CAUSE_A), v); } t4_slow_intr_handler(adap); return IRQ_HANDLED; @@ -1050,9 +1051,9 @@ static void enable_rx(struct adapter *adap) if (q->handler) napi_enable(&q->napi); /* 0-increment GTS to start the timer and enable interrupts */ - t4_write_reg(adap, MYPF_REG(SGE_PF_GTS), - SEINTARM(q->intr_params) | - INGRESSQID(q->cntxt_id)); + t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A), + SEINTARM_V(q->intr_params) | + INGRESSQID_V(q->cntxt_id)); } } @@ -1176,10 +1177,10 @@ freeout: t4_free_sge_resources(adap); } t4_write_reg(adap, is_t4(adap->params.chip) ? - MPS_TRC_RSS_CONTROL : - MPS_T5_TRC_RSS_CONTROL, - RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) | - QUEUENUMBER(s->ethrxq[0].rspq.abs_id)); + MPS_TRC_RSS_CONTROL_A : + MPS_T5_TRC_RSS_CONTROL_A, + RSSCONTROL_V(netdev2pinfo(adap->port[0])->tx_chan) | + QUEUENUMBER_V(s->ethrxq[0].rspq.abs_id)); return 0; } @@ -1589,9 +1590,9 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats, collect_sge_port_stats(adapter, pi, (struct queue_port_stats *)data); data += sizeof(struct queue_port_stats) / sizeof(u64); if (!is_t4(adapter->params.chip)) { - t4_write_reg(adapter, SGE_STAT_CFG, STATSOURCE_T5(7)); - val1 = t4_read_reg(adapter, SGE_STAT_TOTAL); - val2 = t4_read_reg(adapter, SGE_STAT_MATCH); + t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7)); + val1 = t4_read_reg(adapter, SGE_STAT_TOTAL_A); + val2 = t4_read_reg(adapter, SGE_STAT_MATCH_A); *data = val1 - val2; data++; *data = val2; @@ -3600,14 +3601,14 @@ unsigned int cxgb4_dbfifo_count(const struct net_device *dev, int lpfifo) struct adapter *adap = netdev2adap(dev); u32 v1, v2, lp_count, hp_count; - v1 = t4_read_reg(adap, A_SGE_DBFIFO_STATUS); - v2 = t4_read_reg(adap, SGE_DBFIFO_STATUS2); + v1 = t4_read_reg(adap, SGE_DBFIFO_STATUS_A); + v2 = t4_read_reg(adap, SGE_DBFIFO_STATUS2_A); if (is_t4(adap->params.chip)) { - lp_count = G_LP_COUNT(v1); - hp_count = G_HP_COUNT(v1); + lp_count = LP_COUNT_G(v1); + hp_count = HP_COUNT_G(v1); } else { - lp_count = G_LP_COUNT_T5(v1); - hp_count = G_HP_COUNT_T5(v2); + lp_count = LP_COUNT_T5_G(v1); + hp_count = HP_COUNT_T5_G(v2); } return lpfifo ? lp_count : hp_count; } @@ -3653,10 +3654,10 @@ void cxgb4_iscsi_init(struct net_device *dev, unsigned int tag_mask, { struct adapter *adap = netdev2adap(dev); - t4_write_reg(adap, ULP_RX_ISCSI_TAGMASK, tag_mask); - t4_write_reg(adap, ULP_RX_ISCSI_PSZ, HPZ0(pgsz_order[0]) | - HPZ1(pgsz_order[1]) | HPZ2(pgsz_order[2]) | - HPZ3(pgsz_order[3])); + t4_write_reg(adap, ULP_RX_ISCSI_TAGMASK_A, tag_mask); + t4_write_reg(adap, ULP_RX_ISCSI_PSZ_A, HPZ0_V(pgsz_order[0]) | + HPZ1_V(pgsz_order[1]) | HPZ2_V(pgsz_order[2]) | + HPZ3_V(pgsz_order[3])); } EXPORT_SYMBOL(cxgb4_iscsi_init); @@ -3666,14 +3667,14 @@ int cxgb4_flush_eq_cache(struct net_device *dev) int ret; ret = t4_fwaddrspace_write(adap, adap->mbox, - 0xe1000000 + A_SGE_CTXT_CMD, 0x20000000); + 0xe1000000 + SGE_CTXT_CMD_A, 0x20000000); return ret; } EXPORT_SYMBOL(cxgb4_flush_eq_cache); static int read_eq_indices(struct adapter *adap, u16 qid, u16 *pidx, u16 *cidx) { - u32 addr = t4_read_reg(adap, A_SGE_DBQ_CTXT_BADDR) + 24 * qid + 8; + u32 addr = t4_read_reg(adap, SGE_DBQ_CTXT_BADDR_A) + 24 * qid + 8; __be64 indices; int ret; @@ -3702,14 +3703,20 @@ int cxgb4_sync_txq_pidx(struct net_device *dev, u16 qid, u16 pidx, if (pidx != hw_pidx) { u16 delta; + u32 val; if (pidx >= hw_pidx) delta = pidx - hw_pidx; else delta = size - hw_pidx + pidx; + + if (is_t4(adap->params.chip)) + val = PIDX_V(delta); + else + val = PIDX_T5_V(delta); wmb(); - t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), - QID(qid) | PIDX(delta)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL_A), + QID_V(qid) | val); } out: return ret; @@ -3721,8 +3728,8 @@ void cxgb4_disable_db_coalescing(struct net_device *dev) struct adapter *adap; adap = netdev2adap(dev); - t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_NOCOALESCE, - F_NOCOALESCE); + t4_set_reg_field(adap, SGE_DOORBELL_CONTROL_A, NOCOALESCE_F, + NOCOALESCE_F); } EXPORT_SYMBOL(cxgb4_disable_db_coalescing); @@ -3731,7 +3738,7 @@ void cxgb4_enable_db_coalescing(struct net_device *dev) struct adapter *adap; adap = netdev2adap(dev); - t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_NOCOALESCE, 0); + t4_set_reg_field(adap, SGE_DOORBELL_CONTROL_A, NOCOALESCE_F, 0); } EXPORT_SYMBOL(cxgb4_enable_db_coalescing); @@ -3809,8 +3816,8 @@ u64 cxgb4_read_sge_timestamp(struct net_device *dev) struct adapter *adap; adap = netdev2adap(dev); - lo = t4_read_reg(adap, SGE_TIMESTAMP_LO); - hi = GET_TSVAL(t4_read_reg(adap, SGE_TIMESTAMP_HI)); + lo = t4_read_reg(adap, SGE_TIMESTAMP_LO_A); + hi = TSVAL_G(t4_read_reg(adap, SGE_TIMESTAMP_HI_A)); return ((u64)hi << 32) | (u64)lo; } @@ -3870,14 +3877,14 @@ static void drain_db_fifo(struct adapter *adap, int usecs) u32 v1, v2, lp_count, hp_count; do { - v1 = t4_read_reg(adap, A_SGE_DBFIFO_STATUS); - v2 = t4_read_reg(adap, SGE_DBFIFO_STATUS2); + v1 = t4_read_reg(adap, SGE_DBFIFO_STATUS_A); + v2 = t4_read_reg(adap, SGE_DBFIFO_STATUS2_A); if (is_t4(adap->params.chip)) { - lp_count = G_LP_COUNT(v1); - hp_count = G_HP_COUNT(v1); + lp_count = LP_COUNT_G(v1); + hp_count = HP_COUNT_G(v1); } else { - lp_count = G_LP_COUNT_T5(v1); - hp_count = G_HP_COUNT_T5(v2); + lp_count = LP_COUNT_T5_G(v1); + hp_count = HP_COUNT_T5_G(v2); } if (lp_count == 0 && hp_count == 0) @@ -3904,8 +3911,8 @@ static void enable_txq_db(struct adapter *adap, struct sge_txq *q) * are committed before we tell HW about them. */ wmb(); - t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), - QID(q->cntxt_id) | PIDX(q->db_pidx_inc)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL_A), + QID_V(q->cntxt_id) | PIDX_V(q->db_pidx_inc)); q->db_pidx_inc = 0; } q->db_disabled = 0; @@ -3952,9 +3959,9 @@ static void process_db_full(struct work_struct *work) drain_db_fifo(adap, dbfifo_drain_delay); enable_dbs(adap); notify_rdma_uld(adap, CXGB4_CONTROL_DB_EMPTY); - t4_set_reg_field(adap, SGE_INT_ENABLE3, - DBFIFO_HP_INT | DBFIFO_LP_INT, - DBFIFO_HP_INT | DBFIFO_LP_INT); + t4_set_reg_field(adap, SGE_INT_ENABLE3_A, + DBFIFO_HP_INT_F | DBFIFO_LP_INT_F, + DBFIFO_HP_INT_F | DBFIFO_LP_INT_F); } static void sync_txq_pidx(struct adapter *adap, struct sge_txq *q) @@ -3968,14 +3975,20 @@ static void sync_txq_pidx(struct adapter *adap, struct sge_txq *q) goto out; if (q->db_pidx != hw_pidx) { u16 delta; + u32 val; if (q->db_pidx >= hw_pidx) delta = q->db_pidx - hw_pidx; else delta = q->size - hw_pidx + q->db_pidx; + + if (is_t4(adap->params.chip)) + val = PIDX_V(delta); + else + val = PIDX_T5_V(delta); wmb(); - t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), - QID(q->cntxt_id) | PIDX(delta)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL_A), + QID_V(q->cntxt_id) | val); } out: q->db_disabled = 0; @@ -4024,14 +4037,14 @@ static void process_db_drop(struct work_struct *work) dev_err(adap->pdev_dev, "doorbell drop recovery: " "qid=%d, pidx_inc=%d\n", qid, pidx_inc); else - writel(PIDX_T5(pidx_inc) | QID(bar2_qid), + writel(PIDX_T5_V(pidx_inc) | QID_V(bar2_qid), adap->bar2 + bar2_qoffset + SGE_UDB_KDOORBELL); /* Re-enable BAR2 WC */ t4_set_reg_field(adap, 0x10b0, 1<<15, 1<<15); } - t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_DROPPED_DB, 0); + t4_set_reg_field(adap, SGE_DOORBELL_CONTROL_A, DROPPED_DB_F, 0); } void t4_db_full(struct adapter *adap) @@ -4039,8 +4052,8 @@ void t4_db_full(struct adapter *adap) if (is_t4(adap->params.chip)) { disable_dbs(adap); notify_rdma_uld(adap, CXGB4_CONTROL_DB_FULL); - t4_set_reg_field(adap, SGE_INT_ENABLE3, - DBFIFO_HP_INT | DBFIFO_LP_INT, 0); + t4_set_reg_field(adap, SGE_INT_ENABLE3_A, + DBFIFO_HP_INT_F | DBFIFO_LP_INT_F, 0); queue_work(adap->workq, &adap->db_full_task); } } @@ -4081,7 +4094,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld) lli.nports = adap->params.nports; lli.wr_cred = adap->params.ofldq_wr_cred; lli.adapter_type = adap->params.chip; - lli.iscsi_iolen = MAXRXDATA_GET(t4_read_reg(adap, TP_PARA_REG2)); + lli.iscsi_iolen = MAXRXDATA_G(t4_read_reg(adap, TP_PARA_REG2_A)); lli.cclk_ps = 1000000000 / adap->params.vpd.cclk; lli.udb_density = 1 << adap->params.sge.eq_qpp; lli.ucq_density = 1 << adap->params.sge.iq_qpp; @@ -4089,8 +4102,8 @@ static void uld_attach(struct adapter *adap, unsigned int uld) /* MODQ_REQ_MAP sets queues 0-3 to chan 0-3 */ for (i = 0; i < NCHAN; i++) lli.tx_modq[i] = i; - lli.gts_reg = adap->regs + MYPF_REG(SGE_PF_GTS); - lli.db_reg = adap->regs + MYPF_REG(SGE_PF_KDOORBELL); + lli.gts_reg = adap->regs + MYPF_REG(SGE_PF_GTS_A); + lli.db_reg = adap->regs + MYPF_REG(SGE_PF_KDOORBELL_A); lli.fw_vers = adap->params.fw_vers; lli.dbfifo_int_thresh = dbfifo_int_thresh; lli.sge_ingpadboundary = adap->sge.fl_align; @@ -4567,13 +4580,13 @@ int cxgb4_create_server_filter(const struct net_device *dev, unsigned int stid, f->fs.val.lip[i] = val[i]; f->fs.mask.lip[i] = ~0; } - if (adap->params.tp.vlan_pri_map & F_PORT) { + if (adap->params.tp.vlan_pri_map & PORT_F) { f->fs.val.iport = port; f->fs.mask.iport = mask; } } - if (adap->params.tp.vlan_pri_map & F_PROTOCOL) { + if (adap->params.tp.vlan_pri_map & PROTOCOL_F) { f->fs.val.proto = IPPROTO_TCP; f->fs.mask.proto = ~0; } @@ -4783,7 +4796,7 @@ static const struct net_device_ops cxgb4_netdev_ops = { void t4_fatal_err(struct adapter *adap) { - t4_set_reg_field(adap, SGE_CONTROL, GLOBALENABLE, 0); + t4_set_reg_field(adap, SGE_CONTROL_A, GLOBALENABLE_F, 0); t4_intr_disable(adap); dev_alert(adap->pdev_dev, "encountered fatal error, adapter stopped\n"); } @@ -4858,16 +4871,16 @@ static void setup_memwin(struct adapter *adap) mem_win2_base = MEMWIN2_BASE_T5; mem_win2_aperture = MEMWIN2_APERTURE_T5; } - t4_write_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 0), - mem_win0_base | BIR(0) | - WINDOW(ilog2(MEMWIN0_APERTURE) - 10)); - t4_write_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 1), - mem_win1_base | BIR(0) | - WINDOW(ilog2(MEMWIN1_APERTURE) - 10)); - t4_write_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 2), - mem_win2_base | BIR(0) | - WINDOW(ilog2(mem_win2_aperture) - 10)); - t4_read_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 2)); + t4_write_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, 0), + mem_win0_base | BIR_V(0) | + WINDOW_V(ilog2(MEMWIN0_APERTURE) - 10)); + t4_write_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, 1), + mem_win1_base | BIR_V(0) | + WINDOW_V(ilog2(MEMWIN1_APERTURE) - 10)); + t4_write_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, 2), + mem_win2_base | BIR_V(0) | + WINDOW_V(ilog2(mem_win2_aperture) - 10)); + t4_read_reg(adap, PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, 2)); } static void setup_memwin_rdma(struct adapter *adap) @@ -4881,13 +4894,13 @@ static void setup_memwin_rdma(struct adapter *adap) start += OCQ_WIN_OFFSET(adap->pdev, &adap->vres); sz_kb = roundup_pow_of_two(adap->vres.ocq.size) >> 10; t4_write_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, 3), - start | BIR(1) | WINDOW(ilog2(sz_kb))); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, 3), + start | BIR_V(1) | WINDOW_V(ilog2(sz_kb))); t4_write_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, 3), + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, 3), adap->vres.ocq.start); t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, 3)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, 3)); } } @@ -4936,38 +4949,38 @@ static int adap_init1(struct adapter *adap, struct fw_caps_config_cmd *c) t4_sge_init(adap); /* tweak some settings */ - t4_write_reg(adap, TP_SHIFT_CNT, 0x64f8849); - t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(PAGE_SHIFT - 12)); - t4_write_reg(adap, TP_PIO_ADDR, TP_INGRESS_CONFIG); - v = t4_read_reg(adap, TP_PIO_DATA); - t4_write_reg(adap, TP_PIO_DATA, v & ~CSUM_HAS_PSEUDO_HDR); + t4_write_reg(adap, TP_SHIFT_CNT_A, 0x64f8849); + t4_write_reg(adap, ULP_RX_TDDP_PSZ_A, HPZ0_V(PAGE_SHIFT - 12)); + t4_write_reg(adap, TP_PIO_ADDR_A, TP_INGRESS_CONFIG_A); + v = t4_read_reg(adap, TP_PIO_DATA_A); + t4_write_reg(adap, TP_PIO_DATA_A, v & ~CSUM_HAS_PSEUDO_HDR_F); /* first 4 Tx modulation queues point to consecutive Tx channels */ adap->params.tp.tx_modq_map = 0xE4; - t4_write_reg(adap, A_TP_TX_MOD_QUEUE_REQ_MAP, - V_TX_MOD_QUEUE_REQ_MAP(adap->params.tp.tx_modq_map)); + t4_write_reg(adap, TP_TX_MOD_QUEUE_REQ_MAP_A, + TX_MOD_QUEUE_REQ_MAP_V(adap->params.tp.tx_modq_map)); /* associate each Tx modulation queue with consecutive Tx channels */ v = 0x84218421; - t4_write_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, - &v, 1, A_TP_TX_SCHED_HDR); - t4_write_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, - &v, 1, A_TP_TX_SCHED_FIFO); - t4_write_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, - &v, 1, A_TP_TX_SCHED_PCMD); + t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, + &v, 1, TP_TX_SCHED_HDR_A); + t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, + &v, 1, TP_TX_SCHED_FIFO_A); + t4_write_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, + &v, 1, TP_TX_SCHED_PCMD_A); #define T4_TX_MODQ_10G_WEIGHT_DEFAULT 16 /* in KB units */ if (is_offload(adap)) { - t4_write_reg(adap, A_TP_TX_MOD_QUEUE_WEIGHT0, - V_TX_MODQ_WEIGHT0(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | - V_TX_MODQ_WEIGHT1(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | - V_TX_MODQ_WEIGHT2(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | - V_TX_MODQ_WEIGHT3(T4_TX_MODQ_10G_WEIGHT_DEFAULT)); - t4_write_reg(adap, A_TP_TX_MOD_CHANNEL_WEIGHT, - V_TX_MODQ_WEIGHT0(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | - V_TX_MODQ_WEIGHT1(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | - V_TX_MODQ_WEIGHT2(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | - V_TX_MODQ_WEIGHT3(T4_TX_MODQ_10G_WEIGHT_DEFAULT)); + t4_write_reg(adap, TP_TX_MOD_QUEUE_WEIGHT0_A, + TX_MODQ_WEIGHT0_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + TX_MODQ_WEIGHT1_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + TX_MODQ_WEIGHT2_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + TX_MODQ_WEIGHT3_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT)); + t4_write_reg(adap, TP_TX_MOD_CHANNEL_WEIGHT_A, + TX_MODQ_WEIGHT0_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + TX_MODQ_WEIGHT1_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + TX_MODQ_WEIGHT2_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT) | + TX_MODQ_WEIGHT3_V(T4_TX_MODQ_10G_WEIGHT_DEFAULT)); } /* get basic stuff going */ @@ -5013,16 +5026,16 @@ static int adap_init0_tweaks(struct adapter *adapter) rx_dma_offset); rx_dma_offset = 2; } - t4_set_reg_field(adapter, SGE_CONTROL, - PKTSHIFT_MASK, - PKTSHIFT(rx_dma_offset)); + t4_set_reg_field(adapter, SGE_CONTROL_A, + PKTSHIFT_V(PKTSHIFT_M), + PKTSHIFT_V(rx_dma_offset)); /* * Don't include the "IP Pseudo Header" in CPL_RX_PKT checksums: Linux * adds the pseudo header itself. */ - t4_tp_wr_bits_indirect(adapter, TP_INGRESS_CONFIG, - CSUM_HAS_PSEUDO_HDR, 0); + t4_tp_wr_bits_indirect(adapter, TP_INGRESS_CONFIG_A, + CSUM_HAS_PSEUDO_HDR_F, 0); return 0; } @@ -5046,7 +5059,7 @@ static int adap_init0_config(struct adapter *adapter, int reset) */ if (reset) { ret = t4_fw_reset(adapter, adapter->mbox, - PIORSTMODE | PIORST); + PIORSTMODE_F | PIORST_F); if (ret < 0) goto bye; } @@ -5251,7 +5264,7 @@ static int adap_init0_no_config(struct adapter *adapter, int reset) */ if (reset) { ret = t4_fw_reset(adapter, adapter->mbox, - PIORSTMODE | PIORST); + PIORSTMODE_F | PIORST_F); if (ret < 0) goto bye; } @@ -5332,8 +5345,7 @@ static int adap_init0_no_config(struct adapter *adapter, int reset) s->timer_val[SGE_NTIMERS - 1] = MAX_SGE_TIMERVAL; s->counter_val[0] = 1; for (i = 1; i < SGE_NCOUNTERS; i++) - s->counter_val[i] = min(intr_cnt[i - 1], - THRESHOLD_0_GET(THRESHOLD_0_MASK)); + s->counter_val[i] = min(intr_cnt[i - 1], THRESHOLD_0_M); t4_sge_init(adapter); #ifdef CONFIG_PCI_IOV @@ -5389,34 +5401,34 @@ static int adap_init0_no_config(struct adapter *adapter, int reset) case 0: /* compressed filter field not enabled */ break; - case FCOE_MASK: + case FCOE_F: bits += 1; break; - case PORT_MASK: + case PORT_F: bits += 3; break; - case VNIC_ID_MASK: + case VNIC_F: bits += 17; break; - case VLAN_MASK: + case VLAN_F: bits += 17; break; - case TOS_MASK: + case TOS_F: bits += 8; break; - case PROTOCOL_MASK: + case PROTOCOL_F: bits += 8; break; - case ETHERTYPE_MASK: + case ETHERTYPE_F: bits += 16; break; - case MACMATCH_MASK: + case MACMATCH_F: bits += 9; break; - case MPSHITTYPE_MASK: + case MPSHITTYPE_F: bits += 3; break; - case FRAGMENTATION_MASK: + case FRAGMENTATION_F: bits += 1; break; } @@ -5430,8 +5442,8 @@ static int adap_init0_no_config(struct adapter *adapter, int reset) } } v = tp_vlan_pri_map; - t4_write_indirect(adapter, TP_PIO_ADDR, TP_PIO_DATA, - &v, 1, TP_VLAN_PRI_MAP); + t4_write_indirect(adapter, TP_PIO_ADDR_A, TP_PIO_DATA_A, + &v, 1, TP_VLAN_PRI_MAP_A); /* * We need Five Tuple Lookup mode to be set in TP_GLOBAL_CONFIG order @@ -5444,17 +5456,17 @@ static int adap_init0_no_config(struct adapter *adapter, int reset) * performance impact). */ if (tp_vlan_pri_map) - t4_set_reg_field(adapter, TP_GLOBAL_CONFIG, - FIVETUPLELOOKUP_MASK, - FIVETUPLELOOKUP_MASK); + t4_set_reg_field(adapter, TP_GLOBAL_CONFIG_A, + FIVETUPLELOOKUP_V(FIVETUPLELOOKUP_M), + FIVETUPLELOOKUP_V(FIVETUPLELOOKUP_M)); /* * Tweak some settings. */ - t4_write_reg(adapter, TP_SHIFT_CNT, SYNSHIFTMAX(6) | - RXTSHIFTMAXR1(4) | RXTSHIFTMAXR2(15) | - PERSHIFTBACKOFFMAX(8) | PERSHIFTMAX(8) | - KEEPALIVEMAXR1(4) | KEEPALIVEMAXR2(9)); + t4_write_reg(adapter, TP_SHIFT_CNT_A, SYNSHIFTMAX_V(6) | + RXTSHIFTMAXR1_V(4) | RXTSHIFTMAXR2_V(15) | + PERSHIFTBACKOFFMAX_V(8) | PERSHIFTMAX_V(8) | + KEEPALIVEMAXR1_V(4) | KEEPALIVEMAXR2_V(9)); /* * Get basic stuff going by issuing the Firmware Initialize command. @@ -6401,7 +6413,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_unmap_bar0; /* We control everything through one PF */ - func = SOURCEPF_GET(readl(regs + PL_WHOAMI)); + func = SOURCEPF_G(readl(regs + PL_WHOAMI_A)); if (func != ent->driver_data) { iounmap(regs); pci_disable_device(pdev); @@ -6467,9 +6479,11 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!is_t4(adapter->params.chip)) { - s_qpp = QUEUESPERPAGEPF1 * adapter->fn; - qpp = 1 << QUEUESPERPAGEPF0_GET(t4_read_reg(adapter, - SGE_EGRESS_QUEUES_PER_PAGE_PF) >> s_qpp); + s_qpp = (QUEUESPERPAGEPF0_S + + (QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * + adapter->fn); + qpp = 1 << QUEUESPERPAGEPF0_G(t4_read_reg(adapter, + SGE_EGRESS_QUEUES_PER_PAGE_PF_A) >> s_qpp); num_seg = PAGE_SIZE / SEGMENT_SIZE; /* Each segment size is 128B. Write coalescing is enabled only diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index a047baa9fd04..5ae14451c3a4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -46,6 +46,7 @@ #include "t4_msg.h" #include "t4fw_api.h" #include "t4_regs.h" +#include "t4_values.h" #define VLAN_NONE 0xfff @@ -425,7 +426,7 @@ u64 cxgb4_select_ntuple(struct net_device *dev, * in the Compressed Filter Tuple. */ if (tp->vlan_shift >= 0 && l2t->vlan != VLAN_NONE) - ntuple |= (u64)(F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift; + ntuple |= (u64)(FT_VLAN_VLD_F | l2t->vlan) << tp->vlan_shift; if (tp->port_shift >= 0) ntuple |= (u64)l2t->lport << tp->port_shift; @@ -439,9 +440,9 @@ u64 cxgb4_select_ntuple(struct net_device *dev, u32 pf = FW_VIID_PFN_G(viid); u32 vld = FW_VIID_VIVLD_G(viid); - ntuple |= (u64)(V_FT_VNID_ID_VF(vf) | - V_FT_VNID_ID_PF(pf) | - V_FT_VNID_ID_VLD(vld)) << tp->vnic_shift; + ntuple |= (u64)(FT_VNID_ID_VF_V(vf) | + FT_VNID_ID_PF_V(pf) | + FT_VNID_ID_VLD_V(vld)) << tp->vnic_shift; } return ntuple; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index ebf935a1e352..d7c301c77060 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -45,6 +45,7 @@ #include <net/tcp.h> #include "cxgb4.h" #include "t4_regs.h" +#include "t4_values.h" #include "t4_msg.h" #include "t4fw_api.h" @@ -521,10 +522,12 @@ static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q) { u32 val; if (q->pend_cred >= 8) { - val = PIDX(q->pend_cred / 8); - if (!is_t4(adap->params.chip)) - val |= DBTYPE(1); - val |= DBPRIO(1); + if (is_t4(adap->params.chip)) + val = PIDX_V(q->pend_cred / 8); + else + val = PIDX_T5_V(q->pend_cred / 8) | + DBTYPE_F; + val |= DBPRIO_F; wmb(); /* If we don't have access to the new User Doorbell (T5+), use @@ -532,10 +535,10 @@ static inline void ring_fl_db(struct adapter *adap, struct sge_fl *q) * mechanism. */ if (unlikely(q->bar2_addr == NULL)) { - t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), - val | QID(q->cntxt_id)); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL_A), + val | QID_V(q->cntxt_id)); } else { - writel(val | QID(q->bar2_qid), + writel(val | QID_V(q->bar2_qid), q->bar2_addr + SGE_UDB_KDOORBELL); /* This Write memory Barrier will force the write to @@ -884,7 +887,7 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n) * doorbell mechanism; otherwise use the new BAR2 mechanism. */ if (unlikely(q->bar2_addr == NULL)) { - u32 val = PIDX(n); + u32 val = PIDX_V(n); unsigned long flags; /* For T4 we need to participate in the Doorbell Recovery @@ -892,14 +895,14 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n) */ spin_lock_irqsave(&q->db_lock, flags); if (!q->db_disabled) - t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL), - QID(q->cntxt_id) | val); + t4_write_reg(adap, MYPF_REG(SGE_PF_KDOORBELL_A), + QID_V(q->cntxt_id) | val); else q->db_pidx_inc += n; q->db_pidx = q->pidx; spin_unlock_irqrestore(&q->db_lock, flags); } else { - u32 val = PIDX_T5(n); + u32 val = PIDX_T5_V(n); /* T4 and later chips share the same PIDX field offset within * the doorbell, but T5 and later shrank the field in order to @@ -907,7 +910,7 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n) * large in the first place (14 bits) so we just use the T5 * and later limits and warn if a Queue ID is too large. */ - WARN_ON(val & DBPRIO(1)); + WARN_ON(val & DBPRIO_F); /* If we're only writing a single TX Descriptor and we can use * Inferred QID registers, we can use the Write Combining @@ -923,7 +926,7 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n) (q->bar2_addr + SGE_UDB_WCDOORBELL), wr); } else { - writel(val | QID(q->bar2_qid), + writel(val | QID_V(q->bar2_qid), q->bar2_addr + SGE_UDB_KDOORBELL); } @@ -2001,16 +2004,16 @@ static int napi_rx_handler(struct napi_struct *napi, int budget) } else params = QINTR_TIMER_IDX(7); - val = CIDXINC(work_done) | SEINTARM(params); + val = CIDXINC_V(work_done) | SEINTARM_V(params); /* If we don't have access to the new User GTS (T5+), use the old * doorbell mechanism; otherwise use the new BAR2 mechanism. */ if (unlikely(q->bar2_addr == NULL)) { - t4_write_reg(q->adap, MYPF_REG(SGE_PF_GTS), - val | INGRESSQID((u32)q->cntxt_id)); + t4_write_reg(q->adap, MYPF_REG(SGE_PF_GTS_A), + val | INGRESSQID_V((u32)q->cntxt_id)); } else { - writel(val | INGRESSQID(q->bar2_qid), + writel(val | INGRESSQID_V(q->bar2_qid), q->bar2_addr + SGE_UDB_GTS); wmb(); } @@ -2056,16 +2059,16 @@ static unsigned int process_intrq(struct adapter *adap) rspq_next(q); } - val = CIDXINC(credits) | SEINTARM(q->intr_params); + val = CIDXINC_V(credits) | SEINTARM_V(q->intr_params); /* If we don't have access to the new User GTS (T5+), use the old * doorbell mechanism; otherwise use the new BAR2 mechanism. */ if (unlikely(q->bar2_addr == NULL)) { - t4_write_reg(adap, MYPF_REG(SGE_PF_GTS), - val | INGRESSQID(q->cntxt_id)); + t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A), + val | INGRESSQID_V(q->cntxt_id)); } else { - writel(val | INGRESSQID(q->bar2_qid), + writel(val | INGRESSQID_V(q->bar2_qid), q->bar2_addr + SGE_UDB_GTS); wmb(); } @@ -2095,7 +2098,7 @@ static irqreturn_t t4_intr_intx(int irq, void *cookie) { struct adapter *adap = cookie; - t4_write_reg(adap, MYPF_REG(PCIE_PF_CLI), 0); + t4_write_reg(adap, MYPF_REG(PCIE_PF_CLI_A), 0); if (t4_slow_intr_handler(adap) | process_intrq(adap)) return IRQ_HANDLED; return IRQ_NONE; /* probably shared interrupt */ @@ -2142,9 +2145,9 @@ static void sge_rx_timer_cb(unsigned long data) } } - t4_write_reg(adap, SGE_DEBUG_INDEX, 13); - idma_same_state_cnt[0] = t4_read_reg(adap, SGE_DEBUG_DATA_HIGH); - idma_same_state_cnt[1] = t4_read_reg(adap, SGE_DEBUG_DATA_LOW); + t4_write_reg(adap, SGE_DEBUG_INDEX_A, 13); + idma_same_state_cnt[0] = t4_read_reg(adap, SGE_DEBUG_DATA_HIGH_A); + idma_same_state_cnt[1] = t4_read_reg(adap, SGE_DEBUG_DATA_LOW_A); for (i = 0; i < 2; i++) { u32 debug0, debug11; @@ -2188,12 +2191,12 @@ static void sge_rx_timer_cb(unsigned long data) /* Read and save the SGE IDMA State and Queue ID information. * We do this every time in case it changes across time ... */ - t4_write_reg(adap, SGE_DEBUG_INDEX, 0); - debug0 = t4_read_reg(adap, SGE_DEBUG_DATA_LOW); + t4_write_reg(adap, SGE_DEBUG_INDEX_A, 0); + debug0 = t4_read_reg(adap, SGE_DEBUG_DATA_LOW_A); s->idma_state[i] = (debug0 >> (i * 9)) & 0x3f; - t4_write_reg(adap, SGE_DEBUG_INDEX, 11); - debug11 = t4_read_reg(adap, SGE_DEBUG_DATA_LOW); + t4_write_reg(adap, SGE_DEBUG_INDEX_A, 11); + debug11 = t4_read_reg(adap, SGE_DEBUG_DATA_LOW_A); s->idma_qid[i] = (debug11 >> (i * 16)) & 0xffff; CH_WARN(adap, "SGE idma%u, queue%u, maybe stuck state%u %dsecs (debug0=%#x, debug11=%#x)\n", @@ -2770,8 +2773,8 @@ static int t4_sge_init_soft(struct adapter *adap) * process_responses() and that only packet data is going to the * Free Lists. */ - if ((t4_read_reg(adap, SGE_CONTROL) & RXPKTCPLMODE_MASK) != - RXPKTCPLMODE(X_RXPKTCPLMODE_SPLIT)) { + if ((t4_read_reg(adap, SGE_CONTROL_A) & RXPKTCPLMODE_F) != + RXPKTCPLMODE_V(RXPKTCPLMODE_SPLIT_X)) { dev_err(adap->pdev_dev, "bad SGE CPL MODE\n"); return -EINVAL; } @@ -2785,7 +2788,7 @@ static int t4_sge_init_soft(struct adapter *adap) * XXX meet our needs! */ #define READ_FL_BUF(x) \ - t4_read_reg(adap, SGE_FL_BUFFER_SIZE0+(x)*sizeof(u32)) + t4_read_reg(adap, SGE_FL_BUFFER_SIZE0_A+(x)*sizeof(u32)) fl_small_pg = READ_FL_BUF(RX_SMALL_PG_BUF); fl_large_pg = READ_FL_BUF(RX_LARGE_PG_BUF); @@ -2823,27 +2826,27 @@ static int t4_sge_init_soft(struct adapter *adap) * Retrieve our RX interrupt holdoff timer values and counter * threshold values from the SGE parameters. */ - timer_value_0_and_1 = t4_read_reg(adap, SGE_TIMER_VALUE_0_AND_1); - timer_value_2_and_3 = t4_read_reg(adap, SGE_TIMER_VALUE_2_AND_3); - timer_value_4_and_5 = t4_read_reg(adap, SGE_TIMER_VALUE_4_AND_5); + timer_value_0_and_1 = t4_read_reg(adap, SGE_TIMER_VALUE_0_AND_1_A); + timer_value_2_and_3 = t4_read_reg(adap, SGE_TIMER_VALUE_2_AND_3_A); + timer_value_4_and_5 = t4_read_reg(adap, SGE_TIMER_VALUE_4_AND_5_A); s->timer_val[0] = core_ticks_to_us(adap, - TIMERVALUE0_GET(timer_value_0_and_1)); + TIMERVALUE0_G(timer_value_0_and_1)); s->timer_val[1] = core_ticks_to_us(adap, - TIMERVALUE1_GET(timer_value_0_and_1)); + TIMERVALUE1_G(timer_value_0_and_1)); s->timer_val[2] = core_ticks_to_us(adap, - TIMERVALUE2_GET(timer_value_2_and_3)); + TIMERVALUE2_G(timer_value_2_and_3)); s->timer_val[3] = core_ticks_to_us(adap, - TIMERVALUE3_GET(timer_value_2_and_3)); + TIMERVALUE3_G(timer_value_2_and_3)); s->timer_val[4] = core_ticks_to_us(adap, - TIMERVALUE4_GET(timer_value_4_and_5)); + TIMERVALUE4_G(timer_value_4_and_5)); s->timer_val[5] = core_ticks_to_us(adap, - TIMERVALUE5_GET(timer_value_4_and_5)); + TIMERVALUE5_G(timer_value_4_and_5)); - ingress_rx_threshold = t4_read_reg(adap, SGE_INGRESS_RX_THRESHOLD); - s->counter_val[0] = THRESHOLD_0_GET(ingress_rx_threshold); - s->counter_val[1] = THRESHOLD_1_GET(ingress_rx_threshold); - s->counter_val[2] = THRESHOLD_2_GET(ingress_rx_threshold); - s->counter_val[3] = THRESHOLD_3_GET(ingress_rx_threshold); + ingress_rx_threshold = t4_read_reg(adap, SGE_INGRESS_RX_THRESHOLD_A); + s->counter_val[0] = THRESHOLD_0_G(ingress_rx_threshold); + s->counter_val[1] = THRESHOLD_1_G(ingress_rx_threshold); + s->counter_val[2] = THRESHOLD_2_G(ingress_rx_threshold); + s->counter_val[3] = THRESHOLD_3_G(ingress_rx_threshold); return 0; } @@ -2856,29 +2859,28 @@ static int t4_sge_init_hard(struct adapter *adap) * Set up our basic SGE mode to deliver CPL messages to our Ingress * Queue and Packet Date to the Free List. */ - t4_set_reg_field(adap, SGE_CONTROL, RXPKTCPLMODE_MASK, - RXPKTCPLMODE_MASK); + t4_set_reg_field(adap, SGE_CONTROL_A, RXPKTCPLMODE_F, RXPKTCPLMODE_F); /* * Set up to drop DOORBELL writes when the DOORBELL FIFO overflows * and generate an interrupt when this occurs so we can recover. */ if (is_t4(adap->params.chip)) { - t4_set_reg_field(adap, A_SGE_DBFIFO_STATUS, - V_HP_INT_THRESH(M_HP_INT_THRESH) | - V_LP_INT_THRESH(M_LP_INT_THRESH), - V_HP_INT_THRESH(dbfifo_int_thresh) | - V_LP_INT_THRESH(dbfifo_int_thresh)); + t4_set_reg_field(adap, SGE_DBFIFO_STATUS_A, + HP_INT_THRESH_V(HP_INT_THRESH_M) | + LP_INT_THRESH_V(LP_INT_THRESH_M), + HP_INT_THRESH_V(dbfifo_int_thresh) | + LP_INT_THRESH_V(dbfifo_int_thresh)); } else { - t4_set_reg_field(adap, A_SGE_DBFIFO_STATUS, - V_LP_INT_THRESH_T5(M_LP_INT_THRESH_T5), - V_LP_INT_THRESH_T5(dbfifo_int_thresh)); - t4_set_reg_field(adap, SGE_DBFIFO_STATUS2, - V_HP_INT_THRESH_T5(M_HP_INT_THRESH_T5), - V_HP_INT_THRESH_T5(dbfifo_int_thresh)); + t4_set_reg_field(adap, SGE_DBFIFO_STATUS_A, + LP_INT_THRESH_T5_V(LP_INT_THRESH_T5_M), + LP_INT_THRESH_T5_V(dbfifo_int_thresh)); + t4_set_reg_field(adap, SGE_DBFIFO_STATUS2_A, + HP_INT_THRESH_T5_V(HP_INT_THRESH_T5_M), + HP_INT_THRESH_T5_V(dbfifo_int_thresh)); } - t4_set_reg_field(adap, A_SGE_DOORBELL_CONTROL, F_ENABLE_DROP, - F_ENABLE_DROP); + t4_set_reg_field(adap, SGE_DOORBELL_CONTROL_A, ENABLE_DROP_F, + ENABLE_DROP_F); /* * SGE_FL_BUFFER_SIZE0 (RX_SMALL_PG_BUF) is set up by @@ -2887,31 +2889,31 @@ static int t4_sge_init_hard(struct adapter *adap) s->fl_pg_order = FL_PG_ORDER; if (s->fl_pg_order) t4_write_reg(adap, - SGE_FL_BUFFER_SIZE0+RX_LARGE_PG_BUF*sizeof(u32), + SGE_FL_BUFFER_SIZE0_A+RX_LARGE_PG_BUF*sizeof(u32), PAGE_SIZE << FL_PG_ORDER); - t4_write_reg(adap, SGE_FL_BUFFER_SIZE0+RX_SMALL_MTU_BUF*sizeof(u32), + t4_write_reg(adap, SGE_FL_BUFFER_SIZE0_A+RX_SMALL_MTU_BUF*sizeof(u32), FL_MTU_SMALL_BUFSIZE(adap)); - t4_write_reg(adap, SGE_FL_BUFFER_SIZE0+RX_LARGE_MTU_BUF*sizeof(u32), + t4_write_reg(adap, SGE_FL_BUFFER_SIZE0_A+RX_LARGE_MTU_BUF*sizeof(u32), FL_MTU_LARGE_BUFSIZE(adap)); /* * Note that the SGE Ingress Packet Count Interrupt Threshold and * Timer Holdoff values must be supplied by our caller. */ - t4_write_reg(adap, SGE_INGRESS_RX_THRESHOLD, - THRESHOLD_0(s->counter_val[0]) | - THRESHOLD_1(s->counter_val[1]) | - THRESHOLD_2(s->counter_val[2]) | - THRESHOLD_3(s->counter_val[3])); - t4_write_reg(adap, SGE_TIMER_VALUE_0_AND_1, - TIMERVALUE0(us_to_core_ticks(adap, s->timer_val[0])) | - TIMERVALUE1(us_to_core_ticks(adap, s->timer_val[1]))); - t4_write_reg(adap, SGE_TIMER_VALUE_2_AND_3, - TIMERVALUE2(us_to_core_ticks(adap, s->timer_val[2])) | - TIMERVALUE3(us_to_core_ticks(adap, s->timer_val[3]))); - t4_write_reg(adap, SGE_TIMER_VALUE_4_AND_5, - TIMERVALUE4(us_to_core_ticks(adap, s->timer_val[4])) | - TIMERVALUE5(us_to_core_ticks(adap, s->timer_val[5]))); + t4_write_reg(adap, SGE_INGRESS_RX_THRESHOLD_A, + THRESHOLD_0_V(s->counter_val[0]) | + THRESHOLD_1_V(s->counter_val[1]) | + THRESHOLD_2_V(s->counter_val[2]) | + THRESHOLD_3_V(s->counter_val[3])); + t4_write_reg(adap, SGE_TIMER_VALUE_0_AND_1_A, + TIMERVALUE0_V(us_to_core_ticks(adap, s->timer_val[0])) | + TIMERVALUE1_V(us_to_core_ticks(adap, s->timer_val[1]))); + t4_write_reg(adap, SGE_TIMER_VALUE_2_AND_3_A, + TIMERVALUE2_V(us_to_core_ticks(adap, s->timer_val[2])) | + TIMERVALUE3_V(us_to_core_ticks(adap, s->timer_val[3]))); + t4_write_reg(adap, SGE_TIMER_VALUE_4_AND_5_A, + TIMERVALUE4_V(us_to_core_ticks(adap, s->timer_val[4])) | + TIMERVALUE5_V(us_to_core_ticks(adap, s->timer_val[5]))); return 0; } @@ -2927,9 +2929,9 @@ int t4_sge_init(struct adapter *adap) * Ingress Padding Boundary and Egress Status Page Size are set up by * t4_fixup_host_params(). */ - sge_control = t4_read_reg(adap, SGE_CONTROL); - s->pktshift = PKTSHIFT_GET(sge_control); - s->stat_len = (sge_control & EGRSTATUSPAGESIZE_MASK) ? 128 : 64; + sge_control = t4_read_reg(adap, SGE_CONTROL_A); + s->pktshift = PKTSHIFT_G(sge_control); + s->stat_len = (sge_control & EGRSTATUSPAGESIZE_F) ? 128 : 64; /* T4 uses a single control field to specify both the PCIe Padding and * Packing Boundary. T5 introduced the ability to specify these @@ -2937,8 +2939,8 @@ int t4_sge_init(struct adapter *adap) * within Packed Buffer Mode is the maximum of these two * specifications. */ - ingpadboundary = 1 << (INGPADBOUNDARY_GET(sge_control) + - X_INGPADBOUNDARY_SHIFT); + ingpadboundary = 1 << (INGPADBOUNDARY_G(sge_control) + + INGPADBOUNDARY_SHIFT_X); if (is_t4(adap->params.chip)) { s->fl_align = ingpadboundary; } else { @@ -2975,11 +2977,11 @@ int t4_sge_init(struct adapter *adap) * buffers and a new field which only applies to Packed Mode Free List * buffers. */ - sge_conm_ctrl = t4_read_reg(adap, SGE_CONM_CTRL); + sge_conm_ctrl = t4_read_reg(adap, SGE_CONM_CTRL_A); if (is_t4(adap->params.chip)) - egress_threshold = EGRTHRESHOLD_GET(sge_conm_ctrl); + egress_threshold = EGRTHRESHOLD_G(sge_conm_ctrl); else - egress_threshold = EGRTHRESHOLDPACKING_GET(sge_conm_ctrl); + egress_threshold = EGRTHRESHOLDPACKING_G(sge_conm_ctrl); s->fl_starve_thres = 2*egress_threshold + 1; setup_timer(&s->rx_timer, sge_rx_timer_cb, (unsigned long)adap); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index c132d9030729..3776279337c8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include "cxgb4.h" #include "t4_regs.h" +#include "t4_values.h" #include "t4fw_api.h" /** @@ -149,20 +150,20 @@ void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, */ void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val) { - u32 req = ENABLE | FUNCTION(adap->fn) | reg; + u32 req = ENABLE_F | FUNCTION_V(adap->fn) | REGISTER_V(reg); if (is_t4(adap->params.chip)) - req |= F_LOCALCFG; + req |= LOCALCFG_F; - t4_write_reg(adap, PCIE_CFG_SPACE_REQ, req); - *val = t4_read_reg(adap, PCIE_CFG_SPACE_DATA); + t4_write_reg(adap, PCIE_CFG_SPACE_REQ_A, req); + *val = t4_read_reg(adap, PCIE_CFG_SPACE_DATA_A); /* Reset ENABLE to 0 so reads of PCIE_CFG_SPACE_DATA won't cause a * Configuration Space read. (None of the other fields matter when * ENABLE is 0 so a simple register write is easier than a * read-modify-write via t4_set_reg_field().) */ - t4_write_reg(adap, PCIE_CFG_SPACE_REQ, 0); + t4_write_reg(adap, PCIE_CFG_SPACE_REQ_A, 0); } /* @@ -187,8 +188,8 @@ static void t4_report_fw_error(struct adapter *adap) }; u32 pcie_fw; - pcie_fw = t4_read_reg(adap, MA_PCIE_FW); - if (pcie_fw & PCIE_FW_ERR) + pcie_fw = t4_read_reg(adap, PCIE_FW_A); + if (pcie_fw & PCIE_FW_ERR_F) dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n", reason[PCIE_FW_EVAL_G(pcie_fw)]); } @@ -264,8 +265,8 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, u64 res; int i, ms, delay_idx; const __be64 *p = cmd; - u32 data_reg = PF_REG(mbox, CIM_PF_MAILBOX_DATA); - u32 ctl_reg = PF_REG(mbox, CIM_PF_MAILBOX_CTRL); + u32 data_reg = PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); + u32 ctl_reg = PF_REG(mbox, CIM_PF_MAILBOX_CTRL_A); if ((size & 15) || size > MBOX_LEN) return -EINVAL; @@ -277,9 +278,9 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, if (adap->pdev->error_state != pci_channel_io_normal) return -EIO; - v = MBOWNER_GET(t4_read_reg(adap, ctl_reg)); + v = MBOWNER_G(t4_read_reg(adap, ctl_reg)); for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++) - v = MBOWNER_GET(t4_read_reg(adap, ctl_reg)); + v = MBOWNER_G(t4_read_reg(adap, ctl_reg)); if (v != MBOX_OWNER_DRV) return v ? -EBUSY : -ETIMEDOUT; @@ -287,7 +288,7 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, for (i = 0; i < size; i += 8) t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++)); - t4_write_reg(adap, ctl_reg, MBMSGVALID | MBOWNER(MBOX_OWNER_FW)); + t4_write_reg(adap, ctl_reg, MBMSGVALID_F | MBOWNER_V(MBOX_OWNER_FW)); t4_read_reg(adap, ctl_reg); /* flush write */ delay_idx = 0; @@ -303,8 +304,8 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, mdelay(ms); v = t4_read_reg(adap, ctl_reg); - if (MBOWNER_GET(v) == MBOX_OWNER_DRV) { - if (!(v & MBMSGVALID)) { + if (MBOWNER_G(v) == MBOX_OWNER_DRV) { + if (!(v & MBMSGVALID_F)) { t4_write_reg(adap, ctl_reg, 0); continue; } @@ -350,27 +351,27 @@ int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc) u32 mc_bist_status_rdata, mc_bist_data_pattern; if (is_t4(adap->params.chip)) { - mc_bist_cmd = MC_BIST_CMD; - mc_bist_cmd_addr = MC_BIST_CMD_ADDR; - mc_bist_cmd_len = MC_BIST_CMD_LEN; - mc_bist_status_rdata = MC_BIST_STATUS_RDATA; - mc_bist_data_pattern = MC_BIST_DATA_PATTERN; + mc_bist_cmd = MC_BIST_CMD_A; + mc_bist_cmd_addr = MC_BIST_CMD_ADDR_A; + mc_bist_cmd_len = MC_BIST_CMD_LEN_A; + mc_bist_status_rdata = MC_BIST_STATUS_RDATA_A; + mc_bist_data_pattern = MC_BIST_DATA_PATTERN_A; } else { - mc_bist_cmd = MC_REG(MC_P_BIST_CMD, idx); - mc_bist_cmd_addr = MC_REG(MC_P_BIST_CMD_ADDR, idx); - mc_bist_cmd_len = MC_REG(MC_P_BIST_CMD_LEN, idx); - mc_bist_status_rdata = MC_REG(MC_P_BIST_STATUS_RDATA, idx); - mc_bist_data_pattern = MC_REG(MC_P_BIST_DATA_PATTERN, idx); + mc_bist_cmd = MC_REG(MC_P_BIST_CMD_A, idx); + mc_bist_cmd_addr = MC_REG(MC_P_BIST_CMD_ADDR_A, idx); + mc_bist_cmd_len = MC_REG(MC_P_BIST_CMD_LEN_A, idx); + mc_bist_status_rdata = MC_REG(MC_P_BIST_STATUS_RDATA_A, idx); + mc_bist_data_pattern = MC_REG(MC_P_BIST_DATA_PATTERN_A, idx); } - if (t4_read_reg(adap, mc_bist_cmd) & START_BIST) + if (t4_read_reg(adap, mc_bist_cmd) & START_BIST_F) return -EBUSY; t4_write_reg(adap, mc_bist_cmd_addr, addr & ~0x3fU); t4_write_reg(adap, mc_bist_cmd_len, 64); t4_write_reg(adap, mc_bist_data_pattern, 0xc); - t4_write_reg(adap, mc_bist_cmd, BIST_OPCODE(1) | START_BIST | - BIST_CMD_GAP(1)); - i = t4_wait_op_done(adap, mc_bist_cmd, START_BIST, 0, 10, 1); + t4_write_reg(adap, mc_bist_cmd, BIST_OPCODE_V(1) | START_BIST_F | + BIST_CMD_GAP_V(1)); + i = t4_wait_op_done(adap, mc_bist_cmd, START_BIST_F, 0, 10, 1); if (i) return i; @@ -403,31 +404,31 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc) u32 edc_bist_cmd_data_pattern, edc_bist_status_rdata; if (is_t4(adap->params.chip)) { - edc_bist_cmd = EDC_REG(EDC_BIST_CMD, idx); - edc_bist_cmd_addr = EDC_REG(EDC_BIST_CMD_ADDR, idx); - edc_bist_cmd_len = EDC_REG(EDC_BIST_CMD_LEN, idx); - edc_bist_cmd_data_pattern = EDC_REG(EDC_BIST_DATA_PATTERN, - idx); - edc_bist_status_rdata = EDC_REG(EDC_BIST_STATUS_RDATA, + edc_bist_cmd = EDC_REG(EDC_BIST_CMD_A, idx); + edc_bist_cmd_addr = EDC_REG(EDC_BIST_CMD_ADDR_A, idx); + edc_bist_cmd_len = EDC_REG(EDC_BIST_CMD_LEN_A, idx); + edc_bist_cmd_data_pattern = EDC_REG(EDC_BIST_DATA_PATTERN_A, idx); + edc_bist_status_rdata = EDC_REG(EDC_BIST_STATUS_RDATA_A, + idx); } else { - edc_bist_cmd = EDC_REG_T5(EDC_H_BIST_CMD, idx); - edc_bist_cmd_addr = EDC_REG_T5(EDC_H_BIST_CMD_ADDR, idx); - edc_bist_cmd_len = EDC_REG_T5(EDC_H_BIST_CMD_LEN, idx); + edc_bist_cmd = EDC_REG_T5(EDC_H_BIST_CMD_A, idx); + edc_bist_cmd_addr = EDC_REG_T5(EDC_H_BIST_CMD_ADDR_A, idx); + edc_bist_cmd_len = EDC_REG_T5(EDC_H_BIST_CMD_LEN_A, idx); edc_bist_cmd_data_pattern = - EDC_REG_T5(EDC_H_BIST_DATA_PATTERN, idx); + EDC_REG_T5(EDC_H_BIST_DATA_PATTERN_A, idx); edc_bist_status_rdata = - EDC_REG_T5(EDC_H_BIST_STATUS_RDATA, idx); + EDC_REG_T5(EDC_H_BIST_STATUS_RDATA_A, idx); } - if (t4_read_reg(adap, edc_bist_cmd) & START_BIST) + if (t4_read_reg(adap, edc_bist_cmd) & START_BIST_F) return -EBUSY; t4_write_reg(adap, edc_bist_cmd_addr, addr & ~0x3fU); t4_write_reg(adap, edc_bist_cmd_len, 64); t4_write_reg(adap, edc_bist_cmd_data_pattern, 0xc); t4_write_reg(adap, edc_bist_cmd, - BIST_OPCODE(1) | BIST_CMD_GAP(1) | START_BIST); - i = t4_wait_op_done(adap, edc_bist_cmd, START_BIST, 0, 10, 1); + BIST_OPCODE_V(1) | BIST_CMD_GAP_V(1) | START_BIST_F); + i = t4_wait_op_done(adap, edc_bist_cmd, START_BIST_F, 0, 10, 1); if (i) return i; @@ -505,13 +506,13 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, * the address is relative to BAR0. */ mem_reg = t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); - mem_aperture = 1 << (GET_WINDOW(mem_reg) + 10); - mem_base = GET_PCIEOFST(mem_reg) << 10; + mem_aperture = 1 << (WINDOW_G(mem_reg) + WINDOW_SHIFT_X); + mem_base = PCIEOFST_G(mem_reg) << PCIEOFST_SHIFT_X; if (is_t4(adap->params.chip)) mem_base -= adap->t4_bar0; - win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->fn); + win_pf = is_t4(adap->params.chip) ? 0 : PFNUM_V(adap->fn); /* Calculate our initial PCI-E Memory Window Position and Offset into * that Window. @@ -524,10 +525,10 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, * attempt to use the new value.) */ t4_write_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win), + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win), pos | win_pf); t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); /* Transfer data to/from the adapter as long as there's an integral * number of 32-bit transfers to complete. @@ -552,11 +553,11 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, pos += mem_aperture; offset = 0; t4_write_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, - win), pos | win_pf); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, + win), pos | win_pf); t4_read_reg(adap, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, - win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, + win)); } } @@ -760,14 +761,13 @@ static int sf1_read(struct adapter *adapter, unsigned int byte_cnt, int cont, if (!byte_cnt || byte_cnt > 4) return -EINVAL; - if (t4_read_reg(adapter, SF_OP) & SF_BUSY) + if (t4_read_reg(adapter, SF_OP_A) & SF_BUSY_F) return -EBUSY; - cont = cont ? SF_CONT : 0; - lock = lock ? SF_LOCK : 0; - t4_write_reg(adapter, SF_OP, lock | cont | BYTECNT(byte_cnt - 1)); - ret = t4_wait_op_done(adapter, SF_OP, SF_BUSY, 0, SF_ATTEMPTS, 5); + t4_write_reg(adapter, SF_OP_A, SF_LOCK_V(lock) | + SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1)); + ret = t4_wait_op_done(adapter, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 5); if (!ret) - *valp = t4_read_reg(adapter, SF_DATA); + *valp = t4_read_reg(adapter, SF_DATA_A); return ret; } @@ -788,14 +788,12 @@ static int sf1_write(struct adapter *adapter, unsigned int byte_cnt, int cont, { if (!byte_cnt || byte_cnt > 4) return -EINVAL; - if (t4_read_reg(adapter, SF_OP) & SF_BUSY) + if (t4_read_reg(adapter, SF_OP_A) & SF_BUSY_F) return -EBUSY; - cont = cont ? SF_CONT : 0; - lock = lock ? SF_LOCK : 0; - t4_write_reg(adapter, SF_DATA, val); - t4_write_reg(adapter, SF_OP, lock | - cont | BYTECNT(byte_cnt - 1) | OP_WR); - return t4_wait_op_done(adapter, SF_OP, SF_BUSY, 0, SF_ATTEMPTS, 5); + t4_write_reg(adapter, SF_DATA_A, val); + t4_write_reg(adapter, SF_OP_A, SF_LOCK_V(lock) | + SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1) | OP_V(1)); + return t4_wait_op_done(adapter, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 5); } /** @@ -854,7 +852,7 @@ static int t4_read_flash(struct adapter *adapter, unsigned int addr, for ( ; nwords; nwords--, data++) { ret = sf1_read(adapter, 4, nwords > 1, nwords == 1, data); if (nwords == 1) - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ if (ret) return ret; if (byte_oriented) @@ -902,7 +900,7 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr, if (ret) goto unlock; - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ /* Read the page to verify the write succeeded */ ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1); @@ -918,7 +916,7 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr, return 0; unlock: - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ return ret; } @@ -1113,7 +1111,7 @@ static int t4_flash_erase_sectors(struct adapter *adapter, int start, int end) } start++; } - t4_write_reg(adapter, SF_OP, 0); /* unlock SF */ + t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ return ret; } @@ -1365,95 +1363,97 @@ static int t4_handle_intr_status(struct adapter *adapter, unsigned int reg, static void pcie_intr_handler(struct adapter *adapter) { static const struct intr_info sysbus_intr_info[] = { - { RNPP, "RXNP array parity error", -1, 1 }, - { RPCP, "RXPC array parity error", -1, 1 }, - { RCIP, "RXCIF array parity error", -1, 1 }, - { RCCP, "Rx completions control array parity error", -1, 1 }, - { RFTP, "RXFT array parity error", -1, 1 }, + { RNPP_F, "RXNP array parity error", -1, 1 }, + { RPCP_F, "RXPC array parity error", -1, 1 }, + { RCIP_F, "RXCIF array parity error", -1, 1 }, + { RCCP_F, "Rx completions control array parity error", -1, 1 }, + { RFTP_F, "RXFT array parity error", -1, 1 }, { 0 } }; static const struct intr_info pcie_port_intr_info[] = { - { TPCP, "TXPC array parity error", -1, 1 }, - { TNPP, "TXNP array parity error", -1, 1 }, - { TFTP, "TXFT array parity error", -1, 1 }, - { TCAP, "TXCA array parity error", -1, 1 }, - { TCIP, "TXCIF array parity error", -1, 1 }, - { RCAP, "RXCA array parity error", -1, 1 }, - { OTDD, "outbound request TLP discarded", -1, 1 }, - { RDPE, "Rx data parity error", -1, 1 }, - { TDUE, "Tx uncorrectable data error", -1, 1 }, + { TPCP_F, "TXPC array parity error", -1, 1 }, + { TNPP_F, "TXNP array parity error", -1, 1 }, + { TFTP_F, "TXFT array parity error", -1, 1 }, + { TCAP_F, "TXCA array parity error", -1, 1 }, + { TCIP_F, "TXCIF array parity error", -1, 1 }, + { RCAP_F, "RXCA array parity error", -1, 1 }, + { OTDD_F, "outbound request TLP discarded", -1, 1 }, + { RDPE_F, "Rx data parity error", -1, 1 }, + { TDUE_F, "Tx uncorrectable data error", -1, 1 }, { 0 } }; static const struct intr_info pcie_intr_info[] = { - { MSIADDRLPERR, "MSI AddrL parity error", -1, 1 }, - { MSIADDRHPERR, "MSI AddrH parity error", -1, 1 }, - { MSIDATAPERR, "MSI data parity error", -1, 1 }, - { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, - { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, - { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, - { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, - { PIOCPLPERR, "PCI PIO completion FIFO parity error", -1, 1 }, - { PIOREQPERR, "PCI PIO request FIFO parity error", -1, 1 }, - { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, - { CCNTPERR, "PCI CMD channel count parity error", -1, 1 }, - { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, - { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, - { DCNTPERR, "PCI DMA channel count parity error", -1, 1 }, - { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, - { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, - { HCNTPERR, "PCI HMA channel count parity error", -1, 1 }, - { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, - { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, - { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, - { FIDPERR, "PCI FID parity error", -1, 1 }, - { INTXCLRPERR, "PCI INTx clear parity error", -1, 1 }, - { MATAGPERR, "PCI MA tag parity error", -1, 1 }, - { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, - { RXCPLPERR, "PCI Rx completion parity error", -1, 1 }, - { RXWRPERR, "PCI Rx write parity error", -1, 1 }, - { RPLPERR, "PCI replay buffer parity error", -1, 1 }, - { PCIESINT, "PCI core secondary fault", -1, 1 }, - { PCIEPINT, "PCI core primary fault", -1, 1 }, - { UNXSPLCPLERR, "PCI unexpected split completion error", -1, 0 }, + { MSIADDRLPERR_F, "MSI AddrL parity error", -1, 1 }, + { MSIADDRHPERR_F, "MSI AddrH parity error", -1, 1 }, + { MSIDATAPERR_F, "MSI data parity error", -1, 1 }, + { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, + { PIOCPLPERR_F, "PCI PIO completion FIFO parity error", -1, 1 }, + { PIOREQPERR_F, "PCI PIO request FIFO parity error", -1, 1 }, + { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, + { CCNTPERR_F, "PCI CMD channel count parity error", -1, 1 }, + { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, + { DCNTPERR_F, "PCI DMA channel count parity error", -1, 1 }, + { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, + { HCNTPERR_F, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR_F, "PCI FID parity error", -1, 1 }, + { INTXCLRPERR_F, "PCI INTx clear parity error", -1, 1 }, + { MATAGPERR_F, "PCI MA tag parity error", -1, 1 }, + { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, + { RXCPLPERR_F, "PCI Rx completion parity error", -1, 1 }, + { RXWRPERR_F, "PCI Rx write parity error", -1, 1 }, + { RPLPERR_F, "PCI replay buffer parity error", -1, 1 }, + { PCIESINT_F, "PCI core secondary fault", -1, 1 }, + { PCIEPINT_F, "PCI core primary fault", -1, 1 }, + { UNXSPLCPLERR_F, "PCI unexpected split completion error", + -1, 0 }, { 0 } }; static struct intr_info t5_pcie_intr_info[] = { - { MSTGRPPERR, "Master Response Read Queue parity error", + { MSTGRPPERR_F, "Master Response Read Queue parity error", + -1, 1 }, + { MSTTIMEOUTPERR_F, "Master Timeout FIFO parity error", -1, 1 }, + { MSIXSTIPERR_F, "MSI-X STI SRAM parity error", -1, 1 }, + { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, + { PIOCPLGRPPERR_F, "PCI PIO completion Group FIFO parity error", -1, 1 }, - { MSTTIMEOUTPERR, "Master Timeout FIFO parity error", -1, 1 }, - { MSIXSTIPERR, "MSI-X STI SRAM parity error", -1, 1 }, - { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, - { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, - { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, - { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, - { PIOCPLGRPPERR, "PCI PIO completion Group FIFO parity error", + { PIOREQGRPPERR_F, "PCI PIO request Group FIFO parity error", -1, 1 }, - { PIOREQGRPPERR, "PCI PIO request Group FIFO parity error", + { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, + { MSTTAGQPERR_F, "PCI master tag queue parity error", -1, 1 }, + { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, + { DREQWRPERR_F, "PCI DMA channel write request parity error", -1, 1 }, - { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, - { MSTTAGQPERR, "PCI master tag queue parity error", -1, 1 }, - { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, - { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, - { DREQWRPERR, "PCI DMA channel write request parity error", + { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, + { HREQWRPERR_F, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR_F, "PCI FID parity error", -1, 1 }, + { VFIDPERR_F, "PCI INTx clear parity error", -1, 1 }, + { MAGRPPERR_F, "PCI MA group FIFO parity error", -1, 1 }, + { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, + { IPRXHDRGRPPERR_F, "PCI IP Rx header group parity error", -1, 1 }, - { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, - { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, - { HREQWRPERR, "PCI HMA channel count parity error", -1, 1 }, - { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, - { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, - { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, - { FIDPERR, "PCI FID parity error", -1, 1 }, - { VFIDPERR, "PCI INTx clear parity error", -1, 1 }, - { MAGRPPERR, "PCI MA group FIFO parity error", -1, 1 }, - { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, - { IPRXHDRGRPPERR, "PCI IP Rx header group parity error", + { IPRXDATAGRPPERR_F, "PCI IP Rx data group parity error", -1, 1 }, - { IPRXDATAGRPPERR, "PCI IP Rx data group parity error", -1, 1 }, - { RPLPERR, "PCI IP replay buffer parity error", -1, 1 }, - { IPSOTPERR, "PCI IP SOT buffer parity error", -1, 1 }, - { TRGT1GRPPERR, "PCI TRGT1 group FIFOs parity error", -1, 1 }, - { READRSPERR, "Outbound read error", -1, 0 }, + { RPLPERR_F, "PCI IP replay buffer parity error", -1, 1 }, + { IPSOTPERR_F, "PCI IP SOT buffer parity error", -1, 1 }, + { TRGT1GRPPERR_F, "PCI TRGT1 group FIFOs parity error", -1, 1 }, + { READRSPERR_F, "Outbound read error", -1, 0 }, { 0 } }; @@ -1461,15 +1461,15 @@ static void pcie_intr_handler(struct adapter *adapter) if (is_t4(adapter->params.chip)) fat = t4_handle_intr_status(adapter, - PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, - sysbus_intr_info) + + PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A, + sysbus_intr_info) + t4_handle_intr_status(adapter, - PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, - pcie_port_intr_info) + - t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS_A, + pcie_port_intr_info) + + t4_handle_intr_status(adapter, PCIE_INT_CAUSE_A, pcie_intr_info); else - fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE_A, t5_pcie_intr_info); if (fat) @@ -1483,11 +1483,11 @@ static void tp_intr_handler(struct adapter *adapter) { static const struct intr_info tp_intr_info[] = { { 0x3fffffff, "TP parity error", -1, 1 }, - { FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1 }, + { FLMTXFLSTEMPTY_F, "TP out of Tx pages", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adapter, TP_INT_CAUSE, tp_intr_info)) + if (t4_handle_intr_status(adapter, TP_INT_CAUSE_A, tp_intr_info)) t4_fatal_err(adapter); } @@ -1499,102 +1499,107 @@ static void sge_intr_handler(struct adapter *adapter) u64 v; static const struct intr_info sge_intr_info[] = { - { ERR_CPL_EXCEED_IQE_SIZE, + { ERR_CPL_EXCEED_IQE_SIZE_F, "SGE received CPL exceeding IQE size", -1, 1 }, - { ERR_INVALID_CIDX_INC, + { ERR_INVALID_CIDX_INC_F, "SGE GTS CIDX increment too large", -1, 0 }, - { ERR_CPL_OPCODE_0, "SGE received 0-length CPL", -1, 0 }, - { DBFIFO_LP_INT, NULL, -1, 0, t4_db_full }, - { DBFIFO_HP_INT, NULL, -1, 0, t4_db_full }, - { ERR_DROPPED_DB, NULL, -1, 0, t4_db_dropped }, - { ERR_DATA_CPL_ON_HIGH_QID1 | ERR_DATA_CPL_ON_HIGH_QID0, + { ERR_CPL_OPCODE_0_F, "SGE received 0-length CPL", -1, 0 }, + { DBFIFO_LP_INT_F, NULL, -1, 0, t4_db_full }, + { DBFIFO_HP_INT_F, NULL, -1, 0, t4_db_full }, + { ERR_DROPPED_DB_F, NULL, -1, 0, t4_db_dropped }, + { ERR_DATA_CPL_ON_HIGH_QID1_F | ERR_DATA_CPL_ON_HIGH_QID0_F, "SGE IQID > 1023 received CPL for FL", -1, 0 }, - { ERR_BAD_DB_PIDX3, "SGE DBP 3 pidx increment too large", -1, + { ERR_BAD_DB_PIDX3_F, "SGE DBP 3 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX2, "SGE DBP 2 pidx increment too large", -1, + { ERR_BAD_DB_PIDX2_F, "SGE DBP 2 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX1, "SGE DBP 1 pidx increment too large", -1, + { ERR_BAD_DB_PIDX1_F, "SGE DBP 1 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX0, "SGE DBP 0 pidx increment too large", -1, + { ERR_BAD_DB_PIDX0_F, "SGE DBP 0 pidx increment too large", -1, 0 }, - { ERR_ING_CTXT_PRIO, + { ERR_ING_CTXT_PRIO_F, "SGE too many priority ingress contexts", -1, 0 }, - { ERR_EGR_CTXT_PRIO, + { ERR_EGR_CTXT_PRIO_F, "SGE too many priority egress contexts", -1, 0 }, - { INGRESS_SIZE_ERR, "SGE illegal ingress QID", -1, 0 }, - { EGRESS_SIZE_ERR, "SGE illegal egress QID", -1, 0 }, + { INGRESS_SIZE_ERR_F, "SGE illegal ingress QID", -1, 0 }, + { EGRESS_SIZE_ERR_F, "SGE illegal egress QID", -1, 0 }, { 0 } }; - v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1) | - ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2) << 32); + v = (u64)t4_read_reg(adapter, SGE_INT_CAUSE1_A) | + ((u64)t4_read_reg(adapter, SGE_INT_CAUSE2_A) << 32); if (v) { dev_alert(adapter->pdev_dev, "SGE parity error (%#llx)\n", (unsigned long long)v); - t4_write_reg(adapter, SGE_INT_CAUSE1, v); - t4_write_reg(adapter, SGE_INT_CAUSE2, v >> 32); + t4_write_reg(adapter, SGE_INT_CAUSE1_A, v); + t4_write_reg(adapter, SGE_INT_CAUSE2_A, v >> 32); } - if (t4_handle_intr_status(adapter, SGE_INT_CAUSE3, sge_intr_info) || + if (t4_handle_intr_status(adapter, SGE_INT_CAUSE3_A, sge_intr_info) || v != 0) t4_fatal_err(adapter); } +#define CIM_OBQ_INTR (OBQULP0PARERR_F | OBQULP1PARERR_F | OBQULP2PARERR_F |\ + OBQULP3PARERR_F | OBQSGEPARERR_F | OBQNCSIPARERR_F) +#define CIM_IBQ_INTR (IBQTP0PARERR_F | IBQTP1PARERR_F | IBQULPPARERR_F |\ + IBQSGEHIPARERR_F | IBQSGELOPARERR_F | IBQNCSIPARERR_F) + /* * CIM interrupt handler. */ static void cim_intr_handler(struct adapter *adapter) { static const struct intr_info cim_intr_info[] = { - { PREFDROPINT, "CIM control register prefetch drop", -1, 1 }, - { OBQPARERR, "CIM OBQ parity error", -1, 1 }, - { IBQPARERR, "CIM IBQ parity error", -1, 1 }, - { MBUPPARERR, "CIM mailbox uP parity error", -1, 1 }, - { MBHOSTPARERR, "CIM mailbox host parity error", -1, 1 }, - { TIEQINPARERRINT, "CIM TIEQ outgoing parity error", -1, 1 }, - { TIEQOUTPARERRINT, "CIM TIEQ incoming parity error", -1, 1 }, + { PREFDROPINT_F, "CIM control register prefetch drop", -1, 1 }, + { CIM_OBQ_INTR, "CIM OBQ parity error", -1, 1 }, + { CIM_IBQ_INTR, "CIM IBQ parity error", -1, 1 }, + { MBUPPARERR_F, "CIM mailbox uP parity error", -1, 1 }, + { MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 }, + { TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 }, + { TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 }, { 0 } }; static const struct intr_info cim_upintr_info[] = { - { RSVDSPACEINT, "CIM reserved space access", -1, 1 }, - { ILLTRANSINT, "CIM illegal transaction", -1, 1 }, - { ILLWRINT, "CIM illegal write", -1, 1 }, - { ILLRDINT, "CIM illegal read", -1, 1 }, - { ILLRDBEINT, "CIM illegal read BE", -1, 1 }, - { ILLWRBEINT, "CIM illegal write BE", -1, 1 }, - { SGLRDBOOTINT, "CIM single read from boot space", -1, 1 }, - { SGLWRBOOTINT, "CIM single write to boot space", -1, 1 }, - { BLKWRBOOTINT, "CIM block write to boot space", -1, 1 }, - { SGLRDFLASHINT, "CIM single read from flash space", -1, 1 }, - { SGLWRFLASHINT, "CIM single write to flash space", -1, 1 }, - { BLKWRFLASHINT, "CIM block write to flash space", -1, 1 }, - { SGLRDEEPROMINT, "CIM single EEPROM read", -1, 1 }, - { SGLWREEPROMINT, "CIM single EEPROM write", -1, 1 }, - { BLKRDEEPROMINT, "CIM block EEPROM read", -1, 1 }, - { BLKWREEPROMINT, "CIM block EEPROM write", -1, 1 }, - { SGLRDCTLINT , "CIM single read from CTL space", -1, 1 }, - { SGLWRCTLINT , "CIM single write to CTL space", -1, 1 }, - { BLKRDCTLINT , "CIM block read from CTL space", -1, 1 }, - { BLKWRCTLINT , "CIM block write to CTL space", -1, 1 }, - { SGLRDPLINT , "CIM single read from PL space", -1, 1 }, - { SGLWRPLINT , "CIM single write to PL space", -1, 1 }, - { BLKRDPLINT , "CIM block read from PL space", -1, 1 }, - { BLKWRPLINT , "CIM block write to PL space", -1, 1 }, - { REQOVRLOOKUPINT , "CIM request FIFO overwrite", -1, 1 }, - { RSPOVRLOOKUPINT , "CIM response FIFO overwrite", -1, 1 }, - { TIMEOUTINT , "CIM PIF timeout", -1, 1 }, - { TIMEOUTMAINT , "CIM PIF MA timeout", -1, 1 }, + { RSVDSPACEINT_F, "CIM reserved space access", -1, 1 }, + { ILLTRANSINT_F, "CIM illegal transaction", -1, 1 }, + { ILLWRINT_F, "CIM illegal write", -1, 1 }, + { ILLRDINT_F, "CIM illegal read", -1, 1 }, + { ILLRDBEINT_F, "CIM illegal read BE", -1, 1 }, + { ILLWRBEINT_F, "CIM illegal write BE", -1, 1 }, + { SGLRDBOOTINT_F, "CIM single read from boot space", -1, 1 }, + { SGLWRBOOTINT_F, "CIM single write to boot space", -1, 1 }, + { BLKWRBOOTINT_F, "CIM block write to boot space", -1, 1 }, + { SGLRDFLASHINT_F, "CIM single read from flash space", -1, 1 }, + { SGLWRFLASHINT_F, "CIM single write to flash space", -1, 1 }, + { BLKWRFLASHINT_F, "CIM block write to flash space", -1, 1 }, + { SGLRDEEPROMINT_F, "CIM single EEPROM read", -1, 1 }, + { SGLWREEPROMINT_F, "CIM single EEPROM write", -1, 1 }, + { BLKRDEEPROMINT_F, "CIM block EEPROM read", -1, 1 }, + { BLKWREEPROMINT_F, "CIM block EEPROM write", -1, 1 }, + { SGLRDCTLINT_F, "CIM single read from CTL space", -1, 1 }, + { SGLWRCTLINT_F, "CIM single write to CTL space", -1, 1 }, + { BLKRDCTLINT_F, "CIM block read from CTL space", -1, 1 }, + { BLKWRCTLINT_F, "CIM block write to CTL space", -1, 1 }, + { SGLRDPLINT_F, "CIM single read from PL space", -1, 1 }, + { SGLWRPLINT_F, "CIM single write to PL space", -1, 1 }, + { BLKRDPLINT_F, "CIM block read from PL space", -1, 1 }, + { BLKWRPLINT_F, "CIM block write to PL space", -1, 1 }, + { REQOVRLOOKUPINT_F, "CIM request FIFO overwrite", -1, 1 }, + { RSPOVRLOOKUPINT_F, "CIM response FIFO overwrite", -1, 1 }, + { TIMEOUTINT_F, "CIM PIF timeout", -1, 1 }, + { TIMEOUTMAINT_F, "CIM PIF MA timeout", -1, 1 }, { 0 } }; int fat; - if (t4_read_reg(adapter, MA_PCIE_FW) & PCIE_FW_ERR) + if (t4_read_reg(adapter, PCIE_FW_A) & PCIE_FW_ERR_F) t4_report_fw_error(adapter); - fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE, + fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE_A, cim_intr_info) + - t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE, + t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE_A, cim_upintr_info); if (fat) t4_fatal_err(adapter); @@ -1611,7 +1616,7 @@ static void ulprx_intr_handler(struct adapter *adapter) { 0 } }; - if (t4_handle_intr_status(adapter, ULP_RX_INT_CAUSE, ulprx_intr_info)) + if (t4_handle_intr_status(adapter, ULP_RX_INT_CAUSE_A, ulprx_intr_info)) t4_fatal_err(adapter); } @@ -1621,19 +1626,19 @@ static void ulprx_intr_handler(struct adapter *adapter) static void ulptx_intr_handler(struct adapter *adapter) { static const struct intr_info ulptx_intr_info[] = { - { PBL_BOUND_ERR_CH3, "ULPTX channel 3 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH3_F, "ULPTX channel 3 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH2, "ULPTX channel 2 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH2_F, "ULPTX channel 2 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH1, "ULPTX channel 1 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH1_F, "ULPTX channel 1 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH0, "ULPTX channel 0 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH0_F, "ULPTX channel 0 PBL out of bounds", -1, 0 }, { 0xfffffff, "ULPTX parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adapter, ULP_TX_INT_CAUSE, ulptx_intr_info)) + if (t4_handle_intr_status(adapter, ULP_TX_INT_CAUSE_A, ulptx_intr_info)) t4_fatal_err(adapter); } @@ -1643,19 +1648,20 @@ static void ulptx_intr_handler(struct adapter *adapter) static void pmtx_intr_handler(struct adapter *adapter) { static const struct intr_info pmtx_intr_info[] = { - { PCMD_LEN_OVFL0, "PMTX channel 0 pcmd too large", -1, 1 }, - { PCMD_LEN_OVFL1, "PMTX channel 1 pcmd too large", -1, 1 }, - { PCMD_LEN_OVFL2, "PMTX channel 2 pcmd too large", -1, 1 }, - { ZERO_C_CMD_ERROR, "PMTX 0-length pcmd", -1, 1 }, - { PMTX_FRAMING_ERROR, "PMTX framing error", -1, 1 }, - { OESPI_PAR_ERROR, "PMTX oespi parity error", -1, 1 }, - { DB_OPTIONS_PAR_ERROR, "PMTX db_options parity error", -1, 1 }, - { ICSPI_PAR_ERROR, "PMTX icspi parity error", -1, 1 }, - { C_PCMD_PAR_ERROR, "PMTX c_pcmd parity error", -1, 1}, + { PCMD_LEN_OVFL0_F, "PMTX channel 0 pcmd too large", -1, 1 }, + { PCMD_LEN_OVFL1_F, "PMTX channel 1 pcmd too large", -1, 1 }, + { PCMD_LEN_OVFL2_F, "PMTX channel 2 pcmd too large", -1, 1 }, + { ZERO_C_CMD_ERROR_F, "PMTX 0-length pcmd", -1, 1 }, + { PMTX_FRAMING_ERROR_F, "PMTX framing error", -1, 1 }, + { OESPI_PAR_ERROR_F, "PMTX oespi parity error", -1, 1 }, + { DB_OPTIONS_PAR_ERROR_F, "PMTX db_options parity error", + -1, 1 }, + { ICSPI_PAR_ERROR_F, "PMTX icspi parity error", -1, 1 }, + { PMTX_C_PCMD_PAR_ERROR_F, "PMTX c_pcmd parity error", -1, 1}, { 0 } }; - if (t4_handle_intr_status(adapter, PM_TX_INT_CAUSE, pmtx_intr_info)) + if (t4_handle_intr_status(adapter, PM_TX_INT_CAUSE_A, pmtx_intr_info)) t4_fatal_err(adapter); } @@ -1665,16 +1671,17 @@ static void pmtx_intr_handler(struct adapter *adapter) static void pmrx_intr_handler(struct adapter *adapter) { static const struct intr_info pmrx_intr_info[] = { - { ZERO_E_CMD_ERROR, "PMRX 0-length pcmd", -1, 1 }, - { PMRX_FRAMING_ERROR, "PMRX framing error", -1, 1 }, - { OCSPI_PAR_ERROR, "PMRX ocspi parity error", -1, 1 }, - { DB_OPTIONS_PAR_ERROR, "PMRX db_options parity error", -1, 1 }, - { IESPI_PAR_ERROR, "PMRX iespi parity error", -1, 1 }, - { E_PCMD_PAR_ERROR, "PMRX e_pcmd parity error", -1, 1}, + { ZERO_E_CMD_ERROR_F, "PMRX 0-length pcmd", -1, 1 }, + { PMRX_FRAMING_ERROR_F, "PMRX framing error", -1, 1 }, + { OCSPI_PAR_ERROR_F, "PMRX ocspi parity error", -1, 1 }, + { DB_OPTIONS_PAR_ERROR_F, "PMRX db_options parity error", + -1, 1 }, + { IESPI_PAR_ERROR_F, "PMRX iespi parity error", -1, 1 }, + { PMRX_E_PCMD_PAR_ERROR_F, "PMRX e_pcmd parity error", -1, 1}, { 0 } }; - if (t4_handle_intr_status(adapter, PM_RX_INT_CAUSE, pmrx_intr_info)) + if (t4_handle_intr_status(adapter, PM_RX_INT_CAUSE_A, pmrx_intr_info)) t4_fatal_err(adapter); } @@ -1684,16 +1691,16 @@ static void pmrx_intr_handler(struct adapter *adapter) static void cplsw_intr_handler(struct adapter *adapter) { static const struct intr_info cplsw_intr_info[] = { - { CIM_OP_MAP_PERR, "CPLSW CIM op_map parity error", -1, 1 }, - { CIM_OVFL_ERROR, "CPLSW CIM overflow", -1, 1 }, - { TP_FRAMING_ERROR, "CPLSW TP framing error", -1, 1 }, - { SGE_FRAMING_ERROR, "CPLSW SGE framing error", -1, 1 }, - { CIM_FRAMING_ERROR, "CPLSW CIM framing error", -1, 1 }, - { ZERO_SWITCH_ERROR, "CPLSW no-switch error", -1, 1 }, + { CIM_OP_MAP_PERR_F, "CPLSW CIM op_map parity error", -1, 1 }, + { CIM_OVFL_ERROR_F, "CPLSW CIM overflow", -1, 1 }, + { TP_FRAMING_ERROR_F, "CPLSW TP framing error", -1, 1 }, + { SGE_FRAMING_ERROR_F, "CPLSW SGE framing error", -1, 1 }, + { CIM_FRAMING_ERROR_F, "CPLSW CIM framing error", -1, 1 }, + { ZERO_SWITCH_ERROR_F, "CPLSW no-switch error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adapter, CPL_INTR_CAUSE, cplsw_intr_info)) + if (t4_handle_intr_status(adapter, CPL_INTR_CAUSE_A, cplsw_intr_info)) t4_fatal_err(adapter); } @@ -1703,15 +1710,15 @@ static void cplsw_intr_handler(struct adapter *adapter) static void le_intr_handler(struct adapter *adap) { static const struct intr_info le_intr_info[] = { - { LIPMISS, "LE LIP miss", -1, 0 }, - { LIP0, "LE 0 LIP error", -1, 0 }, - { PARITYERR, "LE parity error", -1, 1 }, - { UNKNOWNCMD, "LE unknown command", -1, 1 }, - { REQQPARERR, "LE request queue parity error", -1, 1 }, + { LIPMISS_F, "LE LIP miss", -1, 0 }, + { LIP0_F, "LE 0 LIP error", -1, 0 }, + { PARITYERR_F, "LE parity error", -1, 1 }, + { UNKNOWNCMD_F, "LE unknown command", -1, 1 }, + { REQQPARERR_F, "LE request queue parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE, le_intr_info)) + if (t4_handle_intr_status(adap, LE_DB_INT_CAUSE_A, le_intr_info)) t4_fatal_err(adap); } @@ -1725,19 +1732,22 @@ static void mps_intr_handler(struct adapter *adapter) { 0 } }; static const struct intr_info mps_tx_intr_info[] = { - { TPFIFO, "MPS Tx TP FIFO parity error", -1, 1 }, - { NCSIFIFO, "MPS Tx NC-SI FIFO parity error", -1, 1 }, - { TXDATAFIFO, "MPS Tx data FIFO parity error", -1, 1 }, - { TXDESCFIFO, "MPS Tx desc FIFO parity error", -1, 1 }, - { BUBBLE, "MPS Tx underflow", -1, 1 }, - { SECNTERR, "MPS Tx SOP/EOP error", -1, 1 }, - { FRMERR, "MPS Tx framing error", -1, 1 }, + { TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 }, + { NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 }, + { TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error", + -1, 1 }, + { TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error", + -1, 1 }, + { BUBBLE_F, "MPS Tx underflow", -1, 1 }, + { SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 }, + { FRMERR_F, "MPS Tx framing error", -1, 1 }, { 0 } }; static const struct intr_info mps_trc_intr_info[] = { - { FILTMEM, "MPS TRC filter parity error", -1, 1 }, - { PKTFIFO, "MPS TRC packet FIFO parity error", -1, 1 }, - { MISCPERR, "MPS TRC misc parity error", -1, 1 }, + { FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 }, + { PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error", + -1, 1 }, + { MISCPERR_F, "MPS TRC misc parity error", -1, 1 }, { 0 } }; static const struct intr_info mps_stat_sram_intr_info[] = { @@ -1753,37 +1763,37 @@ static void mps_intr_handler(struct adapter *adapter) { 0 } }; static const struct intr_info mps_cls_intr_info[] = { - { MATCHSRAM, "MPS match SRAM parity error", -1, 1 }, - { MATCHTCAM, "MPS match TCAM parity error", -1, 1 }, - { HASHSRAM, "MPS hash SRAM parity error", -1, 1 }, + { MATCHSRAM_F, "MPS match SRAM parity error", -1, 1 }, + { MATCHTCAM_F, "MPS match TCAM parity error", -1, 1 }, + { HASHSRAM_F, "MPS hash SRAM parity error", -1, 1 }, { 0 } }; int fat; - fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE, + fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE_A, mps_rx_intr_info) + - t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE, + t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE_A, mps_tx_intr_info) + - t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE, + t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE_A, mps_trc_intr_info) + - t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM, + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM_A, mps_stat_sram_intr_info) + - t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_TX_FIFO, + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_TX_FIFO_A, mps_stat_tx_intr_info) + - t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_RX_FIFO, + t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_RX_FIFO_A, mps_stat_rx_intr_info) + - t4_handle_intr_status(adapter, MPS_CLS_INT_CAUSE, + t4_handle_intr_status(adapter, MPS_CLS_INT_CAUSE_A, mps_cls_intr_info); - t4_write_reg(adapter, MPS_INT_CAUSE, CLSINT | TRCINT | - RXINT | TXINT | STATINT); - t4_read_reg(adapter, MPS_INT_CAUSE); /* flush */ + t4_write_reg(adapter, MPS_INT_CAUSE_A, 0); + t4_read_reg(adapter, MPS_INT_CAUSE_A); /* flush */ if (fat) t4_fatal_err(adapter); } -#define MEM_INT_MASK (PERR_INT_CAUSE | ECC_CE_INT_CAUSE | ECC_UE_INT_CAUSE) +#define MEM_INT_MASK (PERR_INT_CAUSE_F | ECC_CE_INT_CAUSE_F | \ + ECC_UE_INT_CAUSE_F) /* * EDC/MC interrupt handler. @@ -1795,40 +1805,40 @@ static void mem_intr_handler(struct adapter *adapter, int idx) unsigned int addr, cnt_addr, v; if (idx <= MEM_EDC1) { - addr = EDC_REG(EDC_INT_CAUSE, idx); - cnt_addr = EDC_REG(EDC_ECC_STATUS, idx); + addr = EDC_REG(EDC_INT_CAUSE_A, idx); + cnt_addr = EDC_REG(EDC_ECC_STATUS_A, idx); } else if (idx == MEM_MC) { if (is_t4(adapter->params.chip)) { - addr = MC_INT_CAUSE; - cnt_addr = MC_ECC_STATUS; + addr = MC_INT_CAUSE_A; + cnt_addr = MC_ECC_STATUS_A; } else { - addr = MC_P_INT_CAUSE; - cnt_addr = MC_P_ECC_STATUS; + addr = MC_P_INT_CAUSE_A; + cnt_addr = MC_P_ECC_STATUS_A; } } else { - addr = MC_REG(MC_P_INT_CAUSE, 1); - cnt_addr = MC_REG(MC_P_ECC_STATUS, 1); + addr = MC_REG(MC_P_INT_CAUSE_A, 1); + cnt_addr = MC_REG(MC_P_ECC_STATUS_A, 1); } v = t4_read_reg(adapter, addr) & MEM_INT_MASK; - if (v & PERR_INT_CAUSE) + if (v & PERR_INT_CAUSE_F) dev_alert(adapter->pdev_dev, "%s FIFO parity error\n", name[idx]); - if (v & ECC_CE_INT_CAUSE) { - u32 cnt = ECC_CECNT_GET(t4_read_reg(adapter, cnt_addr)); + if (v & ECC_CE_INT_CAUSE_F) { + u32 cnt = ECC_CECNT_G(t4_read_reg(adapter, cnt_addr)); - t4_write_reg(adapter, cnt_addr, ECC_CECNT_MASK); + t4_write_reg(adapter, cnt_addr, ECC_CECNT_V(ECC_CECNT_M)); if (printk_ratelimit()) dev_warn(adapter->pdev_dev, "%u %s correctable ECC data error%s\n", cnt, name[idx], cnt > 1 ? "s" : ""); } - if (v & ECC_UE_INT_CAUSE) + if (v & ECC_UE_INT_CAUSE_F) dev_alert(adapter->pdev_dev, "%s uncorrectable ECC data error\n", name[idx]); t4_write_reg(adapter, addr, v); - if (v & (PERR_INT_CAUSE | ECC_UE_INT_CAUSE)) + if (v & (PERR_INT_CAUSE_F | ECC_UE_INT_CAUSE_F)) t4_fatal_err(adapter); } @@ -1837,26 +1847,26 @@ static void mem_intr_handler(struct adapter *adapter, int idx) */ static void ma_intr_handler(struct adapter *adap) { - u32 v, status = t4_read_reg(adap, MA_INT_CAUSE); + u32 v, status = t4_read_reg(adap, MA_INT_CAUSE_A); - if (status & MEM_PERR_INT_CAUSE) { + if (status & MEM_PERR_INT_CAUSE_F) { dev_alert(adap->pdev_dev, "MA parity error, parity status %#x\n", - t4_read_reg(adap, MA_PARITY_ERROR_STATUS)); + t4_read_reg(adap, MA_PARITY_ERROR_STATUS1_A)); if (is_t5(adap->params.chip)) dev_alert(adap->pdev_dev, "MA parity error, parity status %#x\n", t4_read_reg(adap, - MA_PARITY_ERROR_STATUS2)); + MA_PARITY_ERROR_STATUS2_A)); } - if (status & MEM_WRAP_INT_CAUSE) { - v = t4_read_reg(adap, MA_INT_WRAP_STATUS); + if (status & MEM_WRAP_INT_CAUSE_F) { + v = t4_read_reg(adap, MA_INT_WRAP_STATUS_A); dev_alert(adap->pdev_dev, "MA address wrap-around error by " "client %u to address %#x\n", - MEM_WRAP_CLIENT_NUM_GET(v), - MEM_WRAP_ADDRESS_GET(v) << 4); + MEM_WRAP_CLIENT_NUM_G(v), + MEM_WRAP_ADDRESS_G(v) << 4); } - t4_write_reg(adap, MA_INT_CAUSE, status); + t4_write_reg(adap, MA_INT_CAUSE_A, status); t4_fatal_err(adap); } @@ -1866,13 +1876,13 @@ static void ma_intr_handler(struct adapter *adap) static void smb_intr_handler(struct adapter *adap) { static const struct intr_info smb_intr_info[] = { - { MSTTXFIFOPARINT, "SMB master Tx FIFO parity error", -1, 1 }, - { MSTRXFIFOPARINT, "SMB master Rx FIFO parity error", -1, 1 }, - { SLVFIFOPARINT, "SMB slave FIFO parity error", -1, 1 }, + { MSTTXFIFOPARINT_F, "SMB master Tx FIFO parity error", -1, 1 }, + { MSTRXFIFOPARINT_F, "SMB master Rx FIFO parity error", -1, 1 }, + { SLVFIFOPARINT_F, "SMB slave FIFO parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, SMB_INT_CAUSE, smb_intr_info)) + if (t4_handle_intr_status(adap, SMB_INT_CAUSE_A, smb_intr_info)) t4_fatal_err(adap); } @@ -1882,14 +1892,14 @@ static void smb_intr_handler(struct adapter *adap) static void ncsi_intr_handler(struct adapter *adap) { static const struct intr_info ncsi_intr_info[] = { - { CIM_DM_PRTY_ERR, "NC-SI CIM parity error", -1, 1 }, - { MPS_DM_PRTY_ERR, "NC-SI MPS parity error", -1, 1 }, - { TXFIFO_PRTY_ERR, "NC-SI Tx FIFO parity error", -1, 1 }, - { RXFIFO_PRTY_ERR, "NC-SI Rx FIFO parity error", -1, 1 }, + { CIM_DM_PRTY_ERR_F, "NC-SI CIM parity error", -1, 1 }, + { MPS_DM_PRTY_ERR_F, "NC-SI MPS parity error", -1, 1 }, + { TXFIFO_PRTY_ERR_F, "NC-SI Tx FIFO parity error", -1, 1 }, + { RXFIFO_PRTY_ERR_F, "NC-SI Rx FIFO parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, NCSI_INT_CAUSE, ncsi_intr_info)) + if (t4_handle_intr_status(adap, NCSI_INT_CAUSE_A, ncsi_intr_info)) t4_fatal_err(adap); } @@ -1901,23 +1911,23 @@ static void xgmac_intr_handler(struct adapter *adap, int port) u32 v, int_cause_reg; if (is_t4(adap->params.chip)) - int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE); + int_cause_reg = PORT_REG(port, XGMAC_PORT_INT_CAUSE_A); else - int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE); + int_cause_reg = T5_PORT_REG(port, MAC_PORT_INT_CAUSE_A); v = t4_read_reg(adap, int_cause_reg); - v &= TXFIFO_PRTY_ERR | RXFIFO_PRTY_ERR; + v &= TXFIFO_PRTY_ERR_F | RXFIFO_PRTY_ERR_F; if (!v) return; - if (v & TXFIFO_PRTY_ERR) + if (v & TXFIFO_PRTY_ERR_F) dev_alert(adap->pdev_dev, "XGMAC %d Tx FIFO parity error\n", port); - if (v & RXFIFO_PRTY_ERR) + if (v & RXFIFO_PRTY_ERR_F) dev_alert(adap->pdev_dev, "XGMAC %d Rx FIFO parity error\n", port); - t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE), v); + t4_write_reg(adap, PORT_REG(port, XGMAC_PORT_INT_CAUSE_A), v); t4_fatal_err(adap); } @@ -1927,19 +1937,19 @@ static void xgmac_intr_handler(struct adapter *adap, int port) static void pl_intr_handler(struct adapter *adap) { static const struct intr_info pl_intr_info[] = { - { FATALPERR, "T4 fatal parity error", -1, 1 }, - { PERRVFID, "PL VFID_MAP parity error", -1, 1 }, + { FATALPERR_F, "T4 fatal parity error", -1, 1 }, + { PERRVFID_F, "PL VFID_MAP parity error", -1, 1 }, { 0 } }; - if (t4_handle_intr_status(adap, PL_PL_INT_CAUSE, pl_intr_info)) + if (t4_handle_intr_status(adap, PL_PL_INT_CAUSE_A, pl_intr_info)) t4_fatal_err(adap); } -#define PF_INTR_MASK (PFSW) -#define GLBL_INTR_MASK (CIM | MPS | PL | PCIE | MC | EDC0 | \ - EDC1 | LE | TP | MA | PM_TX | PM_RX | ULP_RX | \ - CPL_SWITCH | SGE | ULP_TX) +#define PF_INTR_MASK (PFSW_F) +#define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \ + EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \ + CPL_SWITCH_F | SGE_F | ULP_TX_F) /** * t4_slow_intr_handler - control path interrupt handler @@ -1951,60 +1961,60 @@ static void pl_intr_handler(struct adapter *adap) */ int t4_slow_intr_handler(struct adapter *adapter) { - u32 cause = t4_read_reg(adapter, PL_INT_CAUSE); + u32 cause = t4_read_reg(adapter, PL_INT_CAUSE_A); if (!(cause & GLBL_INTR_MASK)) return 0; - if (cause & CIM) + if (cause & CIM_F) cim_intr_handler(adapter); - if (cause & MPS) + if (cause & MPS_F) mps_intr_handler(adapter); - if (cause & NCSI) + if (cause & NCSI_F) ncsi_intr_handler(adapter); - if (cause & PL) + if (cause & PL_F) pl_intr_handler(adapter); - if (cause & SMB) + if (cause & SMB_F) smb_intr_handler(adapter); - if (cause & XGMAC0) + if (cause & XGMAC0_F) xgmac_intr_handler(adapter, 0); - if (cause & XGMAC1) + if (cause & XGMAC1_F) xgmac_intr_handler(adapter, 1); - if (cause & XGMAC_KR0) + if (cause & XGMAC_KR0_F) xgmac_intr_handler(adapter, 2); - if (cause & XGMAC_KR1) + if (cause & XGMAC_KR1_F) xgmac_intr_handler(adapter, 3); - if (cause & PCIE) + if (cause & PCIE_F) pcie_intr_handler(adapter); - if (cause & MC) + if (cause & MC_F) mem_intr_handler(adapter, MEM_MC); - if (!is_t4(adapter->params.chip) && (cause & MC1)) + if (!is_t4(adapter->params.chip) && (cause & MC1_S)) mem_intr_handler(adapter, MEM_MC1); - if (cause & EDC0) + if (cause & EDC0_F) mem_intr_handler(adapter, MEM_EDC0); - if (cause & EDC1) + if (cause & EDC1_F) mem_intr_handler(adapter, MEM_EDC1); - if (cause & LE) + if (cause & LE_F) le_intr_handler(adapter); - if (cause & TP) + if (cause & TP_F) tp_intr_handler(adapter); - if (cause & MA) + if (cause & MA_F) ma_intr_handler(adapter); - if (cause & PM_TX) + if (cause & PM_TX_F) pmtx_intr_handler(adapter); - if (cause & PM_RX) + if (cause & PM_RX_F) pmrx_intr_handler(adapter); - if (cause & ULP_RX) + if (cause & ULP_RX_F) ulprx_intr_handler(adapter); - if (cause & CPL_SWITCH) + if (cause & CPL_SWITCH_F) cplsw_intr_handler(adapter); - if (cause & SGE) + if (cause & SGE_F) sge_intr_handler(adapter); - if (cause & ULP_TX) + if (cause & ULP_TX_F) ulptx_intr_handler(adapter); /* Clear the interrupts just processed for which we are the master. */ - t4_write_reg(adapter, PL_INT_CAUSE, cause & GLBL_INTR_MASK); - (void) t4_read_reg(adapter, PL_INT_CAUSE); /* flush */ + t4_write_reg(adapter, PL_INT_CAUSE_A, cause & GLBL_INTR_MASK); + (void)t4_read_reg(adapter, PL_INT_CAUSE_A); /* flush */ return 1; } @@ -2023,19 +2033,19 @@ int t4_slow_intr_handler(struct adapter *adapter) */ void t4_intr_enable(struct adapter *adapter) { - u32 pf = SOURCEPF_GET(t4_read_reg(adapter, PL_WHOAMI)); - - t4_write_reg(adapter, SGE_INT_ENABLE3, ERR_CPL_EXCEED_IQE_SIZE | - ERR_INVALID_CIDX_INC | ERR_CPL_OPCODE_0 | - ERR_DROPPED_DB | ERR_DATA_CPL_ON_HIGH_QID1 | - ERR_DATA_CPL_ON_HIGH_QID0 | ERR_BAD_DB_PIDX3 | - ERR_BAD_DB_PIDX2 | ERR_BAD_DB_PIDX1 | - ERR_BAD_DB_PIDX0 | ERR_ING_CTXT_PRIO | - ERR_EGR_CTXT_PRIO | INGRESS_SIZE_ERR | - DBFIFO_HP_INT | DBFIFO_LP_INT | - EGRESS_SIZE_ERR); - t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE), PF_INTR_MASK); - t4_set_reg_field(adapter, PL_INT_MAP0, 0, 1 << pf); + u32 pf = SOURCEPF_G(t4_read_reg(adapter, PL_WHOAMI_A)); + + t4_write_reg(adapter, SGE_INT_ENABLE3_A, ERR_CPL_EXCEED_IQE_SIZE_F | + ERR_INVALID_CIDX_INC_F | ERR_CPL_OPCODE_0_F | + ERR_DROPPED_DB_F | ERR_DATA_CPL_ON_HIGH_QID1_F | + ERR_DATA_CPL_ON_HIGH_QID0_F | ERR_BAD_DB_PIDX3_F | + ERR_BAD_DB_PIDX2_F | ERR_BAD_DB_PIDX1_F | + ERR_BAD_DB_PIDX0_F | ERR_ING_CTXT_PRIO_F | + ERR_EGR_CTXT_PRIO_F | INGRESS_SIZE_ERR_F | + DBFIFO_HP_INT_F | DBFIFO_LP_INT_F | + EGRESS_SIZE_ERR_F); + t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), PF_INTR_MASK); + t4_set_reg_field(adapter, PL_INT_MAP0_A, 0, 1 << pf); } /** @@ -2048,10 +2058,10 @@ void t4_intr_enable(struct adapter *adapter) */ void t4_intr_disable(struct adapter *adapter) { - u32 pf = SOURCEPF_GET(t4_read_reg(adapter, PL_WHOAMI)); + u32 pf = SOURCEPF_G(t4_read_reg(adapter, PL_WHOAMI_A)); - t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE), 0); - t4_set_reg_field(adapter, PL_INT_MAP0, 1 << pf, 0); + t4_write_reg(adapter, MYPF_REG(PL_PF_INT_ENABLE_A), 0); + t4_set_reg_field(adapter, PL_INT_MAP0_A, 1 << pf, 0); } /** @@ -2178,23 +2188,23 @@ int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6) { - u32 val[TP_MIB_TCP_RXT_SEG_LO - TP_MIB_TCP_OUT_RST + 1]; + u32 val[TP_MIB_TCP_RXT_SEG_LO_A - TP_MIB_TCP_OUT_RST_A + 1]; -#define STAT_IDX(x) ((TP_MIB_TCP_##x) - TP_MIB_TCP_OUT_RST) +#define STAT_IDX(x) ((TP_MIB_TCP_##x##_A) - TP_MIB_TCP_OUT_RST_A) #define STAT(x) val[STAT_IDX(x)] #define STAT64(x) (((u64)STAT(x##_HI) << 32) | STAT(x##_LO)) if (v4) { - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, val, - ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, + ARRAY_SIZE(val), TP_MIB_TCP_OUT_RST_A); v4->tcpOutRsts = STAT(OUT_RST); v4->tcpInSegs = STAT64(IN_SEG); v4->tcpOutSegs = STAT64(OUT_SEG); v4->tcpRetransSegs = STAT64(RXT_SEG); } if (v6) { - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, val, - ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST); + t4_read_indirect(adap, TP_MIB_INDEX_A, TP_MIB_DATA_A, val, + ARRAY_SIZE(val), TP_MIB_TCP_V6OUT_RST_A); v6->tcpOutRsts = STAT(OUT_RST); v6->tcpInSegs = STAT64(IN_SEG); v6->tcpOutSegs = STAT64(OUT_SEG); @@ -2219,12 +2229,12 @@ void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log) int i; for (i = 0; i < NMTUS; ++i) { - t4_write_reg(adap, TP_MTU_TABLE, - MTUINDEX(0xff) | MTUVALUE(i)); - v = t4_read_reg(adap, TP_MTU_TABLE); - mtus[i] = MTUVALUE_GET(v); + t4_write_reg(adap, TP_MTU_TABLE_A, + MTUINDEX_V(0xff) | MTUVALUE_V(i)); + v = t4_read_reg(adap, TP_MTU_TABLE_A); + mtus[i] = MTUVALUE_G(v); if (mtu_log) - mtu_log[i] = MTUWIDTH_GET(v); + mtu_log[i] = MTUWIDTH_G(v); } } @@ -2240,9 +2250,9 @@ void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log) void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val) { - t4_write_reg(adap, TP_PIO_ADDR, addr); - val |= t4_read_reg(adap, TP_PIO_DATA) & ~mask; - t4_write_reg(adap, TP_PIO_DATA, val); + t4_write_reg(adap, TP_PIO_ADDR_A, addr); + val |= t4_read_reg(adap, TP_PIO_DATA_A) & ~mask; + t4_write_reg(adap, TP_PIO_DATA_A, val); } /** @@ -2321,8 +2331,8 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, if (!(mtu & ((1 << log2) >> 2))) /* round */ log2--; - t4_write_reg(adap, TP_MTU_TABLE, MTUINDEX(i) | - MTUWIDTH(log2) | MTUVALUE(mtu)); + t4_write_reg(adap, TP_MTU_TABLE_A, MTUINDEX_V(i) | + MTUWIDTH_V(log2) | MTUVALUE_V(mtu)); for (w = 0; w < NCCTRL_WIN; ++w) { unsigned int inc; @@ -2330,7 +2340,7 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, inc = max(((mtu - 40) * alpha[w]) / avg_pkts[w], CC_MIN_INCR); - t4_write_reg(adap, TP_CCTRL_TABLE, (i << 21) | + t4_write_reg(adap, TP_CCTRL_TABLE_A, (i << 21) | (w << 16) | (beta[w] << 13) | inc); } } @@ -2347,7 +2357,7 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, */ static unsigned int get_mps_bg_map(struct adapter *adap, int idx) { - u32 n = NUMPORTS_GET(t4_read_reg(adap, MPS_CMN_CTL)); + u32 n = NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A)); if (n == 0) return idx == 0 ? 0xf : 0; @@ -2485,11 +2495,11 @@ void t4_wol_magic_enable(struct adapter *adap, unsigned int port, if (is_t4(adap->params.chip)) { mag_id_reg_l = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_LO); mag_id_reg_h = PORT_REG(port, XGMAC_PORT_MAGIC_MACID_HI); - port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2); + port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A); } else { mag_id_reg_l = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_LO); mag_id_reg_h = T5_PORT_REG(port, MAC_PORT_MAGIC_MACID_HI); - port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2); + port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A); } if (addr) { @@ -2499,8 +2509,8 @@ void t4_wol_magic_enable(struct adapter *adap, unsigned int port, t4_write_reg(adap, mag_id_reg_h, (addr[0] << 8) | addr[1]); } - t4_set_reg_field(adap, port_cfg_reg, MAGICEN, - addr ? MAGICEN : 0); + t4_set_reg_field(adap, port_cfg_reg, MAGICEN_F, + addr ? MAGICEN_F : 0); } /** @@ -2525,20 +2535,21 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, u32 port_cfg_reg; if (is_t4(adap->params.chip)) - port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2); + port_cfg_reg = PORT_REG(port, XGMAC_PORT_CFG2_A); else - port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2); + port_cfg_reg = T5_PORT_REG(port, MAC_PORT_CFG2_A); if (!enable) { - t4_set_reg_field(adap, port_cfg_reg, PATEN, 0); + t4_set_reg_field(adap, port_cfg_reg, PATEN_F, 0); return 0; } if (map > 0xff) return -EINVAL; #define EPIO_REG(name) \ - (is_t4(adap->params.chip) ? PORT_REG(port, XGMAC_PORT_EPIO_##name) : \ - T5_PORT_REG(port, MAC_PORT_EPIO_##name)) + (is_t4(adap->params.chip) ? \ + PORT_REG(port, XGMAC_PORT_EPIO_##name##_A) : \ + T5_PORT_REG(port, MAC_PORT_EPIO_##name##_A)) t4_write_reg(adap, EPIO_REG(DATA1), mask0 >> 32); t4_write_reg(adap, EPIO_REG(DATA2), mask1); @@ -2550,21 +2561,21 @@ int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, /* write byte masks */ t4_write_reg(adap, EPIO_REG(DATA0), mask0); - t4_write_reg(adap, EPIO_REG(OP), ADDRESS(i) | EPIOWR); + t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i) | EPIOWR_F); t4_read_reg(adap, EPIO_REG(OP)); /* flush */ - if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY) + if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F) return -ETIMEDOUT; /* write CRC */ t4_write_reg(adap, EPIO_REG(DATA0), crc); - t4_write_reg(adap, EPIO_REG(OP), ADDRESS(i + 32) | EPIOWR); + t4_write_reg(adap, EPIO_REG(OP), ADDRESS_V(i + 32) | EPIOWR_F); t4_read_reg(adap, EPIO_REG(OP)); /* flush */ - if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY) + if (t4_read_reg(adap, EPIO_REG(OP)) & SF_BUSY_F) return -ETIMEDOUT; } #undef EPIO_REG - t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2), 0, PATEN); + t4_set_reg_field(adap, PORT_REG(port, XGMAC_PORT_CFG2_A), 0, PATEN_F); return 0; } @@ -2749,9 +2760,9 @@ void t4_sge_decode_idma_state(struct adapter *adapter, int state) "IDMA_FL_SEND_COMPLETION_TO_IMSG", }; static const u32 sge_regs[] = { - SGE_DEBUG_DATA_LOW_INDEX_2, - SGE_DEBUG_DATA_LOW_INDEX_3, - SGE_DEBUG_DATA_HIGH_INDEX_10, + SGE_DEBUG_DATA_LOW_INDEX_2_A, + SGE_DEBUG_DATA_LOW_INDEX_3_A, + SGE_DEBUG_DATA_HIGH_INDEX_10_A, }; const char **sge_idma_decode; int sge_idma_decode_nstates; @@ -2818,7 +2829,7 @@ retry: if (ret < 0) { if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0) goto retry; - if (t4_read_reg(adap, MA_PCIE_FW) & PCIE_FW_ERR) + if (t4_read_reg(adap, PCIE_FW_A) & PCIE_FW_ERR_F) t4_report_fw_error(adap); return ret; } @@ -2868,8 +2879,8 @@ retry: * timeout ... and then retry if we haven't exhausted * our retries ... */ - pcie_fw = t4_read_reg(adap, MA_PCIE_FW); - if (!(pcie_fw & (PCIE_FW_ERR|PCIE_FW_INIT))) { + pcie_fw = t4_read_reg(adap, PCIE_FW_A); + if (!(pcie_fw & (PCIE_FW_ERR_F|PCIE_FW_INIT_F))) { if (waiting <= 0) { if (retries-- > 0) goto retry; @@ -2884,9 +2895,9 @@ retry: * report errors preferentially. */ if (state) { - if (pcie_fw & PCIE_FW_ERR) + if (pcie_fw & PCIE_FW_ERR_F) *state = DEV_STATE_ERR; - else if (pcie_fw & PCIE_FW_INIT) + else if (pcie_fw & PCIE_FW_INIT_F) *state = DEV_STATE_INIT; } @@ -2896,7 +2907,7 @@ retry: * for our caller. */ if (master_mbox == PCIE_FW_MASTER_M && - (pcie_fw & PCIE_FW_MASTER_VLD)) + (pcie_fw & PCIE_FW_MASTER_VLD_F)) master_mbox = PCIE_FW_MASTER_G(pcie_fw); break; } @@ -2985,7 +2996,7 @@ static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) memset(&c, 0, sizeof(c)); INIT_CMD(c, RESET, WRITE); - c.val = htonl(PIORST | PIORSTMODE); + c.val = htonl(PIORST_F | PIORSTMODE_F); c.halt_pkd = htonl(FW_RESET_CMD_HALT_F); ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); } @@ -3004,8 +3015,8 @@ static int t4_fw_halt(struct adapter *adap, unsigned int mbox, int force) * rather than a RESET ... if it's new enough to understand that ... */ if (ret == 0 || force) { - t4_set_reg_field(adap, CIM_BOOT_CFG, UPCRST, UPCRST); - t4_set_reg_field(adap, PCIE_FW, PCIE_FW_HALT_F, + t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, UPCRST_F); + t4_set_reg_field(adap, PCIE_FW_A, PCIE_FW_HALT_F, PCIE_FW_HALT_F); } @@ -3045,7 +3056,7 @@ static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) * doing it automatically, we need to clear the PCIE_FW.HALT * bit. */ - t4_set_reg_field(adap, PCIE_FW, PCIE_FW_HALT_F, 0); + t4_set_reg_field(adap, PCIE_FW_A, PCIE_FW_HALT_F, 0); /* * If we've been given a valid mailbox, first try to get the @@ -3055,21 +3066,21 @@ static int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset) * hitting the chip with a hammer. */ if (mbox <= PCIE_FW_MASTER_M) { - t4_set_reg_field(adap, CIM_BOOT_CFG, UPCRST, 0); + t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, 0); msleep(100); if (t4_fw_reset(adap, mbox, - PIORST | PIORSTMODE) == 0) + PIORST_F | PIORSTMODE_F) == 0) return 0; } - t4_write_reg(adap, PL_RST, PIORST | PIORSTMODE); + t4_write_reg(adap, PL_RST_A, PIORST_F | PIORSTMODE_F); msleep(2000); } else { int ms; - t4_set_reg_field(adap, CIM_BOOT_CFG, UPCRST, 0); + t4_set_reg_field(adap, CIM_BOOT_CFG_A, UPCRST_F, 0); for (ms = 0; ms < FW_CMD_MAX_TIMEOUT; ) { - if (!(t4_read_reg(adap, PCIE_FW) & PCIE_FW_HALT_F)) + if (!(t4_read_reg(adap, PCIE_FW_A) & PCIE_FW_HALT_F)) return 0; msleep(100); ms += 100; @@ -3148,22 +3159,23 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, unsigned int fl_align = cache_line_size < 32 ? 32 : cache_line_size; unsigned int fl_align_log = fls(fl_align) - 1; - t4_write_reg(adap, SGE_HOST_PAGE_SIZE, - HOSTPAGESIZEPF0(sge_hps) | - HOSTPAGESIZEPF1(sge_hps) | - HOSTPAGESIZEPF2(sge_hps) | - HOSTPAGESIZEPF3(sge_hps) | - HOSTPAGESIZEPF4(sge_hps) | - HOSTPAGESIZEPF5(sge_hps) | - HOSTPAGESIZEPF6(sge_hps) | - HOSTPAGESIZEPF7(sge_hps)); + t4_write_reg(adap, SGE_HOST_PAGE_SIZE_A, + HOSTPAGESIZEPF0_V(sge_hps) | + HOSTPAGESIZEPF1_V(sge_hps) | + HOSTPAGESIZEPF2_V(sge_hps) | + HOSTPAGESIZEPF3_V(sge_hps) | + HOSTPAGESIZEPF4_V(sge_hps) | + HOSTPAGESIZEPF5_V(sge_hps) | + HOSTPAGESIZEPF6_V(sge_hps) | + HOSTPAGESIZEPF7_V(sge_hps)); if (is_t4(adap->params.chip)) { - t4_set_reg_field(adap, SGE_CONTROL, - INGPADBOUNDARY_MASK | - EGRSTATUSPAGESIZE_MASK, - INGPADBOUNDARY(fl_align_log - 5) | - EGRSTATUSPAGESIZE(stat_len != 64)); + t4_set_reg_field(adap, SGE_CONTROL_A, + INGPADBOUNDARY_V(INGPADBOUNDARY_M) | + EGRSTATUSPAGESIZE_F, + INGPADBOUNDARY_V(fl_align_log - + INGPADBOUNDARY_SHIFT_X) | + EGRSTATUSPAGESIZE_V(stat_len != 64)); } else { /* T5 introduced the separation of the Free List Padding and * Packing Boundaries. Thus, we can select a smaller Padding @@ -3193,15 +3205,15 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, fl_align = 64; fl_align_log = 6; } - t4_set_reg_field(adap, SGE_CONTROL, - INGPADBOUNDARY_MASK | - EGRSTATUSPAGESIZE_MASK, - INGPADBOUNDARY(INGPCIEBOUNDARY_32B_X) | - EGRSTATUSPAGESIZE(stat_len != 64)); + t4_set_reg_field(adap, SGE_CONTROL_A, + INGPADBOUNDARY_V(INGPADBOUNDARY_M) | + EGRSTATUSPAGESIZE_F, + INGPADBOUNDARY_V(INGPCIEBOUNDARY_32B_X) | + EGRSTATUSPAGESIZE_V(stat_len != 64)); t4_set_reg_field(adap, SGE_CONTROL2_A, INGPACKBOUNDARY_V(INGPACKBOUNDARY_M), INGPACKBOUNDARY_V(fl_align_log - - INGPACKBOUNDARY_SHIFT_X)); + INGPACKBOUNDARY_SHIFT_X)); } /* * Adjust various SGE Free List Host Buffer Sizes. @@ -3224,15 +3236,15 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, * Default Firmware Configuration File but we need to adjust it for * this host's cache line size. */ - t4_write_reg(adap, SGE_FL_BUFFER_SIZE0, page_size); - t4_write_reg(adap, SGE_FL_BUFFER_SIZE2, - (t4_read_reg(adap, SGE_FL_BUFFER_SIZE2) + fl_align-1) + t4_write_reg(adap, SGE_FL_BUFFER_SIZE0_A, page_size); + t4_write_reg(adap, SGE_FL_BUFFER_SIZE2_A, + (t4_read_reg(adap, SGE_FL_BUFFER_SIZE2_A) + fl_align-1) & ~(fl_align-1)); - t4_write_reg(adap, SGE_FL_BUFFER_SIZE3, - (t4_read_reg(adap, SGE_FL_BUFFER_SIZE3) + fl_align-1) + t4_write_reg(adap, SGE_FL_BUFFER_SIZE3_A, + (t4_read_reg(adap, SGE_FL_BUFFER_SIZE3_A) + fl_align-1) & ~(fl_align-1)); - t4_write_reg(adap, ULP_RX_TDDP_PSZ, HPZ0(page_shift - 12)); + t4_write_reg(adap, ULP_RX_TDDP_PSZ_A, HPZ0_V(page_shift - 12)); return 0; } @@ -3917,12 +3929,12 @@ int t4_wait_dev_ready(void __iomem *regs) { u32 whoami; - whoami = readl(regs + PL_WHOAMI); + whoami = readl(regs + PL_WHOAMI_A); if (whoami != 0xffffffff && whoami != CIM_PF_NOACCESS) return 0; msleep(500); - whoami = readl(regs + PL_WHOAMI); + whoami = readl(regs + PL_WHOAMI_A); return (whoami != 0xffffffff && whoami != CIM_PF_NOACCESS ? 0 : -EIO); } @@ -3946,7 +3958,7 @@ static int get_flash_params(struct adapter *adap) ret = sf1_write(adap, 1, 1, 0, SF_RD_ID); if (!ret) ret = sf1_read(adap, 3, 0, 1, &info); - t4_write_reg(adap, SF_OP, 0); /* unlock SF */ + t4_write_reg(adap, SF_OP_A, 0); /* unlock SF */ if (ret) return ret; @@ -3969,7 +3981,7 @@ static int get_flash_params(struct adapter *adap) return -EINVAL; adap->params.sf_size = 1 << info; adap->params.sf_fw_start = - t4_read_reg(adap, CIM_BOOT_CFG) & BOOTADDR_MASK; + t4_read_reg(adap, CIM_BOOT_CFG_A) & BOOTADDR_M; if (adap->params.sf_size < FLASH_MIN_SIZE) dev_warn(adap->pdev_dev, "WARNING!!! FLASH size %#x < %#x!!!\n", @@ -3993,7 +4005,7 @@ int t4_prep_adapter(struct adapter *adapter) u32 pl_rev; get_pci_mode(adapter, &adapter->params.pci); - pl_rev = G_REV(t4_read_reg(adapter, PL_REV)); + pl_rev = REV_G(t4_read_reg(adapter, PL_REV_A)); ret = get_flash_params(adapter); if (ret < 0) { @@ -4133,7 +4145,7 @@ int t4_init_sge_params(struct adapter *adapter) /* Extract the SGE Page Size for our PF. */ - hps = t4_read_reg(adapter, SGE_HOST_PAGE_SIZE); + hps = t4_read_reg(adapter, SGE_HOST_PAGE_SIZE_A); s_hps = (HOSTPAGESIZEPF0_S + (HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * adapter->fn); sge_params->hps = ((hps >> s_hps) & HOSTPAGESIZEPF0_M); @@ -4142,10 +4154,10 @@ int t4_init_sge_params(struct adapter *adapter) */ s_qpp = (QUEUESPERPAGEPF0_S + (QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * adapter->fn); - qpp = t4_read_reg(adapter, SGE_EGRESS_QUEUES_PER_PAGE_PF); - sge_params->eq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_MASK); - qpp = t4_read_reg(adapter, SGE_INGRESS_QUEUES_PER_PAGE_PF); - sge_params->iq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_MASK); + qpp = t4_read_reg(adapter, SGE_EGRESS_QUEUES_PER_PAGE_PF_A); + sge_params->eq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M); + qpp = t4_read_reg(adapter, SGE_INGRESS_QUEUES_PER_PAGE_PF_A); + sge_params->iq_qpp = ((qpp >> s_qpp) & QUEUESPERPAGEPF0_M); return 0; } @@ -4161,9 +4173,9 @@ int t4_init_tp_params(struct adapter *adap) int chan; u32 v; - v = t4_read_reg(adap, TP_TIMER_RESOLUTION); - adap->params.tp.tre = TIMERRESOLUTION_GET(v); - adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v); + v = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); + adap->params.tp.tre = TIMERRESOLUTION_G(v); + adap->params.tp.dack_re = DELAYEDACKRESOLUTION_G(v); /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */ for (chan = 0; chan < NCHAN; chan++) @@ -4172,27 +4184,27 @@ int t4_init_tp_params(struct adapter *adap) /* Cache the adapter's Compressed Filter Mode and global Incress * Configuration. */ - t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, &adap->params.tp.vlan_pri_map, 1, - TP_VLAN_PRI_MAP); - t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA, + TP_VLAN_PRI_MAP_A); + t4_read_indirect(adap, TP_PIO_ADDR_A, TP_PIO_DATA_A, &adap->params.tp.ingress_config, 1, - TP_INGRESS_CONFIG); + TP_INGRESS_CONFIG_A); /* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field * shift positions of several elements of the Compressed Filter Tuple * for this adapter which we need frequently ... */ - adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN); - adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID); - adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT); + adap->params.tp.vlan_shift = t4_filter_field_shift(adap, VLAN_F); + adap->params.tp.vnic_shift = t4_filter_field_shift(adap, VNIC_ID_F); + adap->params.tp.port_shift = t4_filter_field_shift(adap, PORT_F); adap->params.tp.protocol_shift = t4_filter_field_shift(adap, - F_PROTOCOL); + PROTOCOL_F); /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID * represents the presense of an Outer VLAN instead of a VNIC ID. */ - if ((adap->params.tp.ingress_config & F_VNIC) == 0) + if ((adap->params.tp.ingress_config & VNIC_F) == 0) adap->params.tp.vnic_shift = -1; return 0; @@ -4218,35 +4230,35 @@ int t4_filter_field_shift(const struct adapter *adap, int filter_sel) for (sel = 1, field_shift = 0; sel < filter_sel; sel <<= 1) { switch (filter_mode & sel) { - case F_FCOE: - field_shift += W_FT_FCOE; + case FCOE_F: + field_shift += FT_FCOE_W; break; - case F_PORT: - field_shift += W_FT_PORT; + case PORT_F: + field_shift += FT_PORT_W; break; - case F_VNIC_ID: - field_shift += W_FT_VNIC_ID; + case VNIC_ID_F: + field_shift += FT_VNIC_ID_W; break; - case F_VLAN: - field_shift += W_FT_VLAN; + case VLAN_F: + field_shift += FT_VLAN_W; break; - case F_TOS: - field_shift += W_FT_TOS; + case TOS_F: + field_shift += FT_TOS_W; break; - case F_PROTOCOL: - field_shift += W_FT_PROTOCOL; + case PROTOCOL_F: + field_shift += FT_PROTOCOL_W; break; - case F_ETHERTYPE: - field_shift += W_FT_ETHERTYPE; + case ETHERTYPE_F: + field_shift += FT_ETHERTYPE_W; break; - case F_MACMATCH: - field_shift += W_FT_MACMATCH; + case MACMATCH_F: + field_shift += FT_MACMATCH_W; break; - case F_MPSHITTYPE: - field_shift += W_FT_MPSHITTYPE; + case MPSHITTYPE_F: + field_shift += FT_MPSHITTYPE_W; break; - case F_FRAGMENTATION: - field_shift += W_FT_FRAGMENTATION; + case FRAGMENTATION_F: + field_shift += FT_FRAGMENTATION_W; break; } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index 9e4f95a91fb4..ddfb5b846045 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -153,6 +153,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x5086), /* Custom 2x T580-CR */ CH_PCI_ID_TABLE_FENTRY(0x5087), /* Custom T580-CR */ CH_PCI_ID_TABLE_FENTRY(0x5088), /* Custom T570-CR */ + CH_PCI_ID_TABLE_FENTRY(0x5089), /* Custom T520-CR */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index d7bd34ee65bd..4077227b5cea 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -63,460 +63,779 @@ #define MC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) #define EDC_BIST_STATUS_REG(reg_addr, idx) ((reg_addr) + (idx) * 4) -#define SGE_PF_KDOORBELL 0x0 -#define QID_MASK 0xffff8000U -#define QID_SHIFT 15 -#define QID(x) ((x) << QID_SHIFT) -#define DBPRIO(x) ((x) << 14) -#define DBTYPE(x) ((x) << 13) -#define PIDX_MASK 0x00003fffU -#define PIDX_SHIFT 0 -#define PIDX(x) ((x) << PIDX_SHIFT) -#define PIDX_SHIFT_T5 0 -#define PIDX_T5(x) ((x) << PIDX_SHIFT_T5) - - -#define SGE_TIMERREGS 6 -#define SGE_PF_GTS 0x4 -#define INGRESSQID_MASK 0xffff0000U -#define INGRESSQID_SHIFT 16 -#define INGRESSQID(x) ((x) << INGRESSQID_SHIFT) -#define TIMERREG_MASK 0x0000e000U -#define TIMERREG_SHIFT 13 -#define TIMERREG(x) ((x) << TIMERREG_SHIFT) -#define SEINTARM_MASK 0x00001000U -#define SEINTARM_SHIFT 12 -#define SEINTARM(x) ((x) << SEINTARM_SHIFT) -#define CIDXINC_MASK 0x00000fffU -#define CIDXINC_SHIFT 0 -#define CIDXINC(x) ((x) << CIDXINC_SHIFT) - -#define X_RXPKTCPLMODE_SPLIT 1 -#define X_INGPADBOUNDARY_SHIFT 5 - -#define SGE_CONTROL 0x1008 -#define SGE_CONTROL2_A 0x1124 -#define DCASYSTYPE 0x00080000U -#define RXPKTCPLMODE_MASK 0x00040000U -#define RXPKTCPLMODE_SHIFT 18 -#define RXPKTCPLMODE(x) ((x) << RXPKTCPLMODE_SHIFT) -#define EGRSTATUSPAGESIZE_MASK 0x00020000U -#define EGRSTATUSPAGESIZE_SHIFT 17 -#define EGRSTATUSPAGESIZE(x) ((x) << EGRSTATUSPAGESIZE_SHIFT) -#define PKTSHIFT_MASK 0x00001c00U -#define PKTSHIFT_SHIFT 10 -#define PKTSHIFT(x) ((x) << PKTSHIFT_SHIFT) -#define PKTSHIFT_GET(x) (((x) & PKTSHIFT_MASK) >> PKTSHIFT_SHIFT) -#define INGPCIEBOUNDARY_32B_X 0 -#define INGPCIEBOUNDARY_MASK 0x00000380U -#define INGPCIEBOUNDARY_SHIFT 7 -#define INGPCIEBOUNDARY(x) ((x) << INGPCIEBOUNDARY_SHIFT) -#define INGPADBOUNDARY_MASK 0x00000070U -#define INGPADBOUNDARY_SHIFT 4 -#define INGPADBOUNDARY(x) ((x) << INGPADBOUNDARY_SHIFT) -#define INGPADBOUNDARY_GET(x) (((x) & INGPADBOUNDARY_MASK) \ - >> INGPADBOUNDARY_SHIFT) -#define INGPACKBOUNDARY_16B_X 0 -#define INGPACKBOUNDARY_SHIFT_X 5 +#define SGE_PF_KDOORBELL_A 0x0 + +#define QID_S 15 +#define QID_V(x) ((x) << QID_S) + +#define DBPRIO_S 14 +#define DBPRIO_V(x) ((x) << DBPRIO_S) +#define DBPRIO_F DBPRIO_V(1U) + +#define PIDX_S 0 +#define PIDX_V(x) ((x) << PIDX_S) + +#define SGE_VF_KDOORBELL_A 0x0 + +#define DBTYPE_S 13 +#define DBTYPE_V(x) ((x) << DBTYPE_S) +#define DBTYPE_F DBTYPE_V(1U) + +#define PIDX_T5_S 0 +#define PIDX_T5_M 0x1fffU +#define PIDX_T5_V(x) ((x) << PIDX_T5_S) +#define PIDX_T5_G(x) (((x) >> PIDX_T5_S) & PIDX_T5_M) + +#define SGE_PF_GTS_A 0x4 + +#define INGRESSQID_S 16 +#define INGRESSQID_V(x) ((x) << INGRESSQID_S) + +#define TIMERREG_S 13 +#define TIMERREG_V(x) ((x) << TIMERREG_S) + +#define SEINTARM_S 12 +#define SEINTARM_V(x) ((x) << SEINTARM_S) + +#define CIDXINC_S 0 +#define CIDXINC_M 0xfffU +#define CIDXINC_V(x) ((x) << CIDXINC_S) + +#define SGE_CONTROL_A 0x1008 +#define SGE_CONTROL2_A 0x1124 + +#define RXPKTCPLMODE_S 18 +#define RXPKTCPLMODE_V(x) ((x) << RXPKTCPLMODE_S) +#define RXPKTCPLMODE_F RXPKTCPLMODE_V(1U) + +#define EGRSTATUSPAGESIZE_S 17 +#define EGRSTATUSPAGESIZE_V(x) ((x) << EGRSTATUSPAGESIZE_S) +#define EGRSTATUSPAGESIZE_F EGRSTATUSPAGESIZE_V(1U) + +#define PKTSHIFT_S 10 +#define PKTSHIFT_M 0x7U +#define PKTSHIFT_V(x) ((x) << PKTSHIFT_S) +#define PKTSHIFT_G(x) (((x) >> PKTSHIFT_S) & PKTSHIFT_M) + +#define INGPCIEBOUNDARY_S 7 +#define INGPCIEBOUNDARY_V(x) ((x) << INGPCIEBOUNDARY_S) + +#define INGPADBOUNDARY_S 4 +#define INGPADBOUNDARY_M 0x7U +#define INGPADBOUNDARY_V(x) ((x) << INGPADBOUNDARY_S) +#define INGPADBOUNDARY_G(x) (((x) >> INGPADBOUNDARY_S) & INGPADBOUNDARY_M) + +#define EGRPCIEBOUNDARY_S 1 +#define EGRPCIEBOUNDARY_V(x) ((x) << EGRPCIEBOUNDARY_S) #define INGPACKBOUNDARY_S 16 #define INGPACKBOUNDARY_M 0x7U #define INGPACKBOUNDARY_V(x) ((x) << INGPACKBOUNDARY_S) #define INGPACKBOUNDARY_G(x) (((x) >> INGPACKBOUNDARY_S) \ & INGPACKBOUNDARY_M) -#define EGRPCIEBOUNDARY_MASK 0x0000000eU -#define EGRPCIEBOUNDARY_SHIFT 1 -#define EGRPCIEBOUNDARY(x) ((x) << EGRPCIEBOUNDARY_SHIFT) -#define GLOBALENABLE 0x00000001U -#define SGE_HOST_PAGE_SIZE 0x100c +#define GLOBALENABLE_S 0 +#define GLOBALENABLE_V(x) ((x) << GLOBALENABLE_S) +#define GLOBALENABLE_F GLOBALENABLE_V(1U) + +#define SGE_HOST_PAGE_SIZE_A 0x100c + +#define HOSTPAGESIZEPF7_S 28 +#define HOSTPAGESIZEPF7_M 0xfU +#define HOSTPAGESIZEPF7_V(x) ((x) << HOSTPAGESIZEPF7_S) +#define HOSTPAGESIZEPF7_G(x) (((x) >> HOSTPAGESIZEPF7_S) & HOSTPAGESIZEPF7_M) + +#define HOSTPAGESIZEPF6_S 24 +#define HOSTPAGESIZEPF6_M 0xfU +#define HOSTPAGESIZEPF6_V(x) ((x) << HOSTPAGESIZEPF6_S) +#define HOSTPAGESIZEPF6_G(x) (((x) >> HOSTPAGESIZEPF6_S) & HOSTPAGESIZEPF6_M) + +#define HOSTPAGESIZEPF5_S 20 +#define HOSTPAGESIZEPF5_M 0xfU +#define HOSTPAGESIZEPF5_V(x) ((x) << HOSTPAGESIZEPF5_S) +#define HOSTPAGESIZEPF5_G(x) (((x) >> HOSTPAGESIZEPF5_S) & HOSTPAGESIZEPF5_M) + +#define HOSTPAGESIZEPF4_S 16 +#define HOSTPAGESIZEPF4_M 0xfU +#define HOSTPAGESIZEPF4_V(x) ((x) << HOSTPAGESIZEPF4_S) +#define HOSTPAGESIZEPF4_G(x) (((x) >> HOSTPAGESIZEPF4_S) & HOSTPAGESIZEPF4_M) + +#define HOSTPAGESIZEPF3_S 12 +#define HOSTPAGESIZEPF3_M 0xfU +#define HOSTPAGESIZEPF3_V(x) ((x) << HOSTPAGESIZEPF3_S) +#define HOSTPAGESIZEPF3_G(x) (((x) >> HOSTPAGESIZEPF3_S) & HOSTPAGESIZEPF3_M) + +#define HOSTPAGESIZEPF2_S 8 +#define HOSTPAGESIZEPF2_M 0xfU +#define HOSTPAGESIZEPF2_V(x) ((x) << HOSTPAGESIZEPF2_S) +#define HOSTPAGESIZEPF2_G(x) (((x) >> HOSTPAGESIZEPF2_S) & HOSTPAGESIZEPF2_M) + +#define HOSTPAGESIZEPF1_S 4 +#define HOSTPAGESIZEPF1_M 0xfU +#define HOSTPAGESIZEPF1_V(x) ((x) << HOSTPAGESIZEPF1_S) +#define HOSTPAGESIZEPF1_G(x) (((x) >> HOSTPAGESIZEPF1_S) & HOSTPAGESIZEPF1_M) + +#define HOSTPAGESIZEPF0_S 0 +#define HOSTPAGESIZEPF0_M 0xfU +#define HOSTPAGESIZEPF0_V(x) ((x) << HOSTPAGESIZEPF0_S) +#define HOSTPAGESIZEPF0_G(x) (((x) >> HOSTPAGESIZEPF0_S) & HOSTPAGESIZEPF0_M) + +#define SGE_EGRESS_QUEUES_PER_PAGE_PF_A 0x1010 +#define SGE_EGRESS_QUEUES_PER_PAGE_VF_A 0x1014 + +#define QUEUESPERPAGEPF1_S 4 + +#define QUEUESPERPAGEPF0_S 0 +#define QUEUESPERPAGEPF0_M 0xfU +#define QUEUESPERPAGEPF0_V(x) ((x) << QUEUESPERPAGEPF0_S) +#define QUEUESPERPAGEPF0_G(x) (((x) >> QUEUESPERPAGEPF0_S) & QUEUESPERPAGEPF0_M) -#define HOSTPAGESIZEPF7_MASK 0x0000000fU -#define HOSTPAGESIZEPF7_SHIFT 28 -#define HOSTPAGESIZEPF7(x) ((x) << HOSTPAGESIZEPF7_SHIFT) +#define SGE_INT_CAUSE1_A 0x1024 +#define SGE_INT_CAUSE2_A 0x1030 +#define SGE_INT_CAUSE3_A 0x103c + +#define ERR_FLM_DBP_S 31 +#define ERR_FLM_DBP_V(x) ((x) << ERR_FLM_DBP_S) +#define ERR_FLM_DBP_F ERR_FLM_DBP_V(1U) + +#define ERR_FLM_IDMA1_S 30 +#define ERR_FLM_IDMA1_V(x) ((x) << ERR_FLM_IDMA1_S) +#define ERR_FLM_IDMA1_F ERR_FLM_IDMA1_V(1U) + +#define ERR_FLM_IDMA0_S 29 +#define ERR_FLM_IDMA0_V(x) ((x) << ERR_FLM_IDMA0_S) +#define ERR_FLM_IDMA0_F ERR_FLM_IDMA0_V(1U) + +#define ERR_FLM_HINT_S 28 +#define ERR_FLM_HINT_V(x) ((x) << ERR_FLM_HINT_S) +#define ERR_FLM_HINT_F ERR_FLM_HINT_V(1U) + +#define ERR_PCIE_ERROR3_S 27 +#define ERR_PCIE_ERROR3_V(x) ((x) << ERR_PCIE_ERROR3_S) +#define ERR_PCIE_ERROR3_F ERR_PCIE_ERROR3_V(1U) + +#define ERR_PCIE_ERROR2_S 26 +#define ERR_PCIE_ERROR2_V(x) ((x) << ERR_PCIE_ERROR2_S) +#define ERR_PCIE_ERROR2_F ERR_PCIE_ERROR2_V(1U) + +#define ERR_PCIE_ERROR1_S 25 +#define ERR_PCIE_ERROR1_V(x) ((x) << ERR_PCIE_ERROR1_S) +#define ERR_PCIE_ERROR1_F ERR_PCIE_ERROR1_V(1U) + +#define ERR_PCIE_ERROR0_S 24 +#define ERR_PCIE_ERROR0_V(x) ((x) << ERR_PCIE_ERROR0_S) +#define ERR_PCIE_ERROR0_F ERR_PCIE_ERROR0_V(1U) + +#define ERR_CPL_EXCEED_IQE_SIZE_S 22 +#define ERR_CPL_EXCEED_IQE_SIZE_V(x) ((x) << ERR_CPL_EXCEED_IQE_SIZE_S) +#define ERR_CPL_EXCEED_IQE_SIZE_F ERR_CPL_EXCEED_IQE_SIZE_V(1U) + +#define ERR_INVALID_CIDX_INC_S 21 +#define ERR_INVALID_CIDX_INC_V(x) ((x) << ERR_INVALID_CIDX_INC_S) +#define ERR_INVALID_CIDX_INC_F ERR_INVALID_CIDX_INC_V(1U) + +#define ERR_CPL_OPCODE_0_S 19 +#define ERR_CPL_OPCODE_0_V(x) ((x) << ERR_CPL_OPCODE_0_S) +#define ERR_CPL_OPCODE_0_F ERR_CPL_OPCODE_0_V(1U) + +#define ERR_DROPPED_DB_S 18 +#define ERR_DROPPED_DB_V(x) ((x) << ERR_DROPPED_DB_S) +#define ERR_DROPPED_DB_F ERR_DROPPED_DB_V(1U) + +#define ERR_DATA_CPL_ON_HIGH_QID1_S 17 +#define ERR_DATA_CPL_ON_HIGH_QID1_V(x) ((x) << ERR_DATA_CPL_ON_HIGH_QID1_S) +#define ERR_DATA_CPL_ON_HIGH_QID1_F ERR_DATA_CPL_ON_HIGH_QID1_V(1U) + +#define ERR_DATA_CPL_ON_HIGH_QID0_S 16 +#define ERR_DATA_CPL_ON_HIGH_QID0_V(x) ((x) << ERR_DATA_CPL_ON_HIGH_QID0_S) +#define ERR_DATA_CPL_ON_HIGH_QID0_F ERR_DATA_CPL_ON_HIGH_QID0_V(1U) + +#define ERR_BAD_DB_PIDX3_S 15 +#define ERR_BAD_DB_PIDX3_V(x) ((x) << ERR_BAD_DB_PIDX3_S) +#define ERR_BAD_DB_PIDX3_F ERR_BAD_DB_PIDX3_V(1U) + +#define ERR_BAD_DB_PIDX2_S 14 +#define ERR_BAD_DB_PIDX2_V(x) ((x) << ERR_BAD_DB_PIDX2_S) +#define ERR_BAD_DB_PIDX2_F ERR_BAD_DB_PIDX2_V(1U) + +#define ERR_BAD_DB_PIDX1_S 13 +#define ERR_BAD_DB_PIDX1_V(x) ((x) << ERR_BAD_DB_PIDX1_S) +#define ERR_BAD_DB_PIDX1_F ERR_BAD_DB_PIDX1_V(1U) + +#define ERR_BAD_DB_PIDX0_S 12 +#define ERR_BAD_DB_PIDX0_V(x) ((x) << ERR_BAD_DB_PIDX0_S) +#define ERR_BAD_DB_PIDX0_F ERR_BAD_DB_PIDX0_V(1U) + +#define ERR_ING_CTXT_PRIO_S 10 +#define ERR_ING_CTXT_PRIO_V(x) ((x) << ERR_ING_CTXT_PRIO_S) +#define ERR_ING_CTXT_PRIO_F ERR_ING_CTXT_PRIO_V(1U) + +#define ERR_EGR_CTXT_PRIO_S 9 +#define ERR_EGR_CTXT_PRIO_V(x) ((x) << ERR_EGR_CTXT_PRIO_S) +#define ERR_EGR_CTXT_PRIO_F ERR_EGR_CTXT_PRIO_V(1U) + +#define DBFIFO_HP_INT_S 8 +#define DBFIFO_HP_INT_V(x) ((x) << DBFIFO_HP_INT_S) +#define DBFIFO_HP_INT_F DBFIFO_HP_INT_V(1U) + +#define DBFIFO_LP_INT_S 7 +#define DBFIFO_LP_INT_V(x) ((x) << DBFIFO_LP_INT_S) +#define DBFIFO_LP_INT_F DBFIFO_LP_INT_V(1U) + +#define INGRESS_SIZE_ERR_S 5 +#define INGRESS_SIZE_ERR_V(x) ((x) << INGRESS_SIZE_ERR_S) +#define INGRESS_SIZE_ERR_F INGRESS_SIZE_ERR_V(1U) + +#define EGRESS_SIZE_ERR_S 4 +#define EGRESS_SIZE_ERR_V(x) ((x) << EGRESS_SIZE_ERR_S) +#define EGRESS_SIZE_ERR_F EGRESS_SIZE_ERR_V(1U) + +#define SGE_INT_ENABLE3_A 0x1040 +#define SGE_FL_BUFFER_SIZE0_A 0x1044 +#define SGE_FL_BUFFER_SIZE1_A 0x1048 +#define SGE_FL_BUFFER_SIZE2_A 0x104c +#define SGE_FL_BUFFER_SIZE3_A 0x1050 +#define SGE_FL_BUFFER_SIZE4_A 0x1054 +#define SGE_FL_BUFFER_SIZE5_A 0x1058 +#define SGE_FL_BUFFER_SIZE6_A 0x105c +#define SGE_FL_BUFFER_SIZE7_A 0x1060 +#define SGE_FL_BUFFER_SIZE8_A 0x1064 + +#define SGE_INGRESS_RX_THRESHOLD_A 0x10a0 + +#define THRESHOLD_0_S 24 +#define THRESHOLD_0_M 0x3fU +#define THRESHOLD_0_V(x) ((x) << THRESHOLD_0_S) +#define THRESHOLD_0_G(x) (((x) >> THRESHOLD_0_S) & THRESHOLD_0_M) + +#define THRESHOLD_1_S 16 +#define THRESHOLD_1_M 0x3fU +#define THRESHOLD_1_V(x) ((x) << THRESHOLD_1_S) +#define THRESHOLD_1_G(x) (((x) >> THRESHOLD_1_S) & THRESHOLD_1_M) + +#define THRESHOLD_2_S 8 +#define THRESHOLD_2_M 0x3fU +#define THRESHOLD_2_V(x) ((x) << THRESHOLD_2_S) +#define THRESHOLD_2_G(x) (((x) >> THRESHOLD_2_S) & THRESHOLD_2_M) + +#define THRESHOLD_3_S 0 +#define THRESHOLD_3_M 0x3fU +#define THRESHOLD_3_V(x) ((x) << THRESHOLD_3_S) +#define THRESHOLD_3_G(x) (((x) >> THRESHOLD_3_S) & THRESHOLD_3_M) + +#define SGE_CONM_CTRL_A 0x1094 + +#define EGRTHRESHOLD_S 8 +#define EGRTHRESHOLD_M 0x3fU +#define EGRTHRESHOLD_V(x) ((x) << EGRTHRESHOLD_S) +#define EGRTHRESHOLD_G(x) (((x) >> EGRTHRESHOLD_S) & EGRTHRESHOLD_M) + +#define EGRTHRESHOLDPACKING_S 14 +#define EGRTHRESHOLDPACKING_M 0x3fU +#define EGRTHRESHOLDPACKING_V(x) ((x) << EGRTHRESHOLDPACKING_S) +#define EGRTHRESHOLDPACKING_G(x) \ + (((x) >> EGRTHRESHOLDPACKING_S) & EGRTHRESHOLDPACKING_M) + +#define SGE_TIMESTAMP_LO_A 0x1098 +#define SGE_TIMESTAMP_HI_A 0x109c + +#define TSOP_S 28 +#define TSOP_M 0x3U +#define TSOP_V(x) ((x) << TSOP_S) +#define TSOP_G(x) (((x) >> TSOP_S) & TSOP_M) + +#define TSVAL_S 0 +#define TSVAL_M 0xfffffffU +#define TSVAL_V(x) ((x) << TSVAL_S) +#define TSVAL_G(x) (((x) >> TSVAL_S) & TSVAL_M) + +#define SGE_DBFIFO_STATUS_A 0x10a4 + +#define HP_INT_THRESH_S 28 +#define HP_INT_THRESH_M 0xfU +#define HP_INT_THRESH_V(x) ((x) << HP_INT_THRESH_S) + +#define LP_INT_THRESH_S 12 +#define LP_INT_THRESH_M 0xfU +#define LP_INT_THRESH_V(x) ((x) << LP_INT_THRESH_S) + +#define SGE_DOORBELL_CONTROL_A 0x10a8 + +#define NOCOALESCE_S 26 +#define NOCOALESCE_V(x) ((x) << NOCOALESCE_S) +#define NOCOALESCE_F NOCOALESCE_V(1U) + +#define ENABLE_DROP_S 13 +#define ENABLE_DROP_V(x) ((x) << ENABLE_DROP_S) +#define ENABLE_DROP_F ENABLE_DROP_V(1U) + +#define SGE_TIMER_VALUE_0_AND_1_A 0x10b8 + +#define TIMERVALUE0_S 16 +#define TIMERVALUE0_M 0xffffU +#define TIMERVALUE0_V(x) ((x) << TIMERVALUE0_S) +#define TIMERVALUE0_G(x) (((x) >> TIMERVALUE0_S) & TIMERVALUE0_M) + +#define TIMERVALUE1_S 0 +#define TIMERVALUE1_M 0xffffU +#define TIMERVALUE1_V(x) ((x) << TIMERVALUE1_S) +#define TIMERVALUE1_G(x) (((x) >> TIMERVALUE1_S) & TIMERVALUE1_M) + +#define SGE_TIMER_VALUE_2_AND_3_A 0x10bc + +#define TIMERVALUE2_S 16 +#define TIMERVALUE2_M 0xffffU +#define TIMERVALUE2_V(x) ((x) << TIMERVALUE2_S) +#define TIMERVALUE2_G(x) (((x) >> TIMERVALUE2_S) & TIMERVALUE2_M) + +#define TIMERVALUE3_S 0 +#define TIMERVALUE3_M 0xffffU +#define TIMERVALUE3_V(x) ((x) << TIMERVALUE3_S) +#define TIMERVALUE3_G(x) (((x) >> TIMERVALUE3_S) & TIMERVALUE3_M) + +#define SGE_TIMER_VALUE_4_AND_5_A 0x10c0 + +#define TIMERVALUE4_S 16 +#define TIMERVALUE4_M 0xffffU +#define TIMERVALUE4_V(x) ((x) << TIMERVALUE4_S) +#define TIMERVALUE4_G(x) (((x) >> TIMERVALUE4_S) & TIMERVALUE4_M) -#define HOSTPAGESIZEPF6_MASK 0x0000000fU -#define HOSTPAGESIZEPF6_SHIFT 24 -#define HOSTPAGESIZEPF6(x) ((x) << HOSTPAGESIZEPF6_SHIFT) +#define TIMERVALUE5_S 0 +#define TIMERVALUE5_M 0xffffU +#define TIMERVALUE5_V(x) ((x) << TIMERVALUE5_S) +#define TIMERVALUE5_G(x) (((x) >> TIMERVALUE5_S) & TIMERVALUE5_M) -#define HOSTPAGESIZEPF5_MASK 0x0000000fU -#define HOSTPAGESIZEPF5_SHIFT 20 -#define HOSTPAGESIZEPF5(x) ((x) << HOSTPAGESIZEPF5_SHIFT) +#define SGE_DEBUG_INDEX_A 0x10cc +#define SGE_DEBUG_DATA_HIGH_A 0x10d0 +#define SGE_DEBUG_DATA_LOW_A 0x10d4 -#define HOSTPAGESIZEPF4_MASK 0x0000000fU -#define HOSTPAGESIZEPF4_SHIFT 16 -#define HOSTPAGESIZEPF4(x) ((x) << HOSTPAGESIZEPF4_SHIFT) +#define SGE_DEBUG_DATA_LOW_INDEX_2_A 0x12c8 +#define SGE_DEBUG_DATA_LOW_INDEX_3_A 0x12cc +#define SGE_DEBUG_DATA_HIGH_INDEX_10_A 0x12a8 -#define HOSTPAGESIZEPF3_MASK 0x0000000fU -#define HOSTPAGESIZEPF3_SHIFT 12 -#define HOSTPAGESIZEPF3(x) ((x) << HOSTPAGESIZEPF3_SHIFT) +#define SGE_INGRESS_QUEUES_PER_PAGE_PF_A 0x10f4 +#define SGE_INGRESS_QUEUES_PER_PAGE_VF_A 0x10f8 -#define HOSTPAGESIZEPF2_MASK 0x0000000fU -#define HOSTPAGESIZEPF2_SHIFT 8 -#define HOSTPAGESIZEPF2(x) ((x) << HOSTPAGESIZEPF2_SHIFT) +#define HP_INT_THRESH_S 28 +#define HP_INT_THRESH_M 0xfU +#define HP_INT_THRESH_V(x) ((x) << HP_INT_THRESH_S) -#define HOSTPAGESIZEPF1_M 0x0000000fU -#define HOSTPAGESIZEPF1_S 4 -#define HOSTPAGESIZEPF1(x) ((x) << HOSTPAGESIZEPF1_S) +#define HP_COUNT_S 16 +#define HP_COUNT_M 0x7ffU +#define HP_COUNT_G(x) (((x) >> HP_COUNT_S) & HP_COUNT_M) -#define HOSTPAGESIZEPF0_M 0x0000000fU -#define HOSTPAGESIZEPF0_S 0 -#define HOSTPAGESIZEPF0(x) ((x) << HOSTPAGESIZEPF0_S) +#define LP_INT_THRESH_S 12 +#define LP_INT_THRESH_M 0xfU +#define LP_INT_THRESH_V(x) ((x) << LP_INT_THRESH_S) -#define SGE_EGRESS_QUEUES_PER_PAGE_PF 0x1010 -#define SGE_EGRESS_QUEUES_PER_PAGE_VF_A 0x1014 +#define LP_COUNT_S 0 +#define LP_COUNT_M 0x7ffU +#define LP_COUNT_G(x) (((x) >> LP_COUNT_S) & LP_COUNT_M) -#define QUEUESPERPAGEPF1_S 4 +#define LP_INT_THRESH_T5_S 18 +#define LP_INT_THRESH_T5_M 0xfffU +#define LP_INT_THRESH_T5_V(x) ((x) << LP_INT_THRESH_T5_S) -#define QUEUESPERPAGEPF0_S 0 -#define QUEUESPERPAGEPF0_MASK 0x0000000fU -#define QUEUESPERPAGEPF0_GET(x) ((x) & QUEUESPERPAGEPF0_MASK) +#define LP_COUNT_T5_S 0 +#define LP_COUNT_T5_M 0x3ffffU +#define LP_COUNT_T5_G(x) (((x) >> LP_COUNT_T5_S) & LP_COUNT_T5_M) -#define QUEUESPERPAGEPF0 0 -#define QUEUESPERPAGEPF1 4 +#define SGE_DOORBELL_CONTROL_A 0x10a8 -/* T5 and later support a new BAR2-based doorbell mechanism for Egress Queues. - * The User Doorbells are each 128 bytes in length with a Simple Doorbell at - * offsets 8x and a Write Combining single 64-byte Egress Queue Unit - * (X_IDXSIZE_UNIT) Gather Buffer interface at offset 64. For Ingress Queues, - * we have a Going To Sleep register at offsets 8x+4. - * - * As noted above, we have many instances of the Simple Doorbell and Going To - * Sleep registers at offsets 8x and 8x+4, respectively. We want to use a - * non-64-byte aligned offset for the Simple Doorbell in order to attempt to - * avoid buffering of the writes to the Simple Doorbell and we want to use a - * non-contiguous offset for the Going To Sleep writes in order to avoid - * possible combining between them. - */ -#define SGE_UDB_SIZE 128 -#define SGE_UDB_KDOORBELL 8 -#define SGE_UDB_GTS 20 -#define SGE_UDB_WCDOORBELL 64 - -#define SGE_INT_CAUSE1 0x1024 -#define SGE_INT_CAUSE2 0x1030 -#define SGE_INT_CAUSE3 0x103c -#define ERR_FLM_DBP 0x80000000U -#define ERR_FLM_IDMA1 0x40000000U -#define ERR_FLM_IDMA0 0x20000000U -#define ERR_FLM_HINT 0x10000000U -#define ERR_PCIE_ERROR3 0x08000000U -#define ERR_PCIE_ERROR2 0x04000000U -#define ERR_PCIE_ERROR1 0x02000000U -#define ERR_PCIE_ERROR0 0x01000000U -#define ERR_TIMER_ABOVE_MAX_QID 0x00800000U -#define ERR_CPL_EXCEED_IQE_SIZE 0x00400000U -#define ERR_INVALID_CIDX_INC 0x00200000U -#define ERR_ITP_TIME_PAUSED 0x00100000U -#define ERR_CPL_OPCODE_0 0x00080000U -#define ERR_DROPPED_DB 0x00040000U -#define ERR_DATA_CPL_ON_HIGH_QID1 0x00020000U -#define ERR_DATA_CPL_ON_HIGH_QID0 0x00010000U -#define ERR_BAD_DB_PIDX3 0x00008000U -#define ERR_BAD_DB_PIDX2 0x00004000U -#define ERR_BAD_DB_PIDX1 0x00002000U -#define ERR_BAD_DB_PIDX0 0x00001000U -#define ERR_ING_PCIE_CHAN 0x00000800U -#define ERR_ING_CTXT_PRIO 0x00000400U -#define ERR_EGR_CTXT_PRIO 0x00000200U -#define DBFIFO_HP_INT 0x00000100U -#define DBFIFO_LP_INT 0x00000080U -#define REG_ADDRESS_ERR 0x00000040U -#define INGRESS_SIZE_ERR 0x00000020U -#define EGRESS_SIZE_ERR 0x00000010U -#define ERR_INV_CTXT3 0x00000008U -#define ERR_INV_CTXT2 0x00000004U -#define ERR_INV_CTXT1 0x00000002U -#define ERR_INV_CTXT0 0x00000001U - -#define SGE_INT_ENABLE3 0x1040 -#define SGE_FL_BUFFER_SIZE0 0x1044 -#define SGE_FL_BUFFER_SIZE1 0x1048 -#define SGE_FL_BUFFER_SIZE2 0x104c -#define SGE_FL_BUFFER_SIZE3 0x1050 -#define SGE_FL_BUFFER_SIZE4 0x1054 -#define SGE_FL_BUFFER_SIZE5 0x1058 -#define SGE_FL_BUFFER_SIZE6 0x105c -#define SGE_FL_BUFFER_SIZE7 0x1060 -#define SGE_FL_BUFFER_SIZE8 0x1064 - -#define SGE_INGRESS_RX_THRESHOLD 0x10a0 -#define THRESHOLD_0_MASK 0x3f000000U -#define THRESHOLD_0_SHIFT 24 -#define THRESHOLD_0(x) ((x) << THRESHOLD_0_SHIFT) -#define THRESHOLD_0_GET(x) (((x) & THRESHOLD_0_MASK) >> THRESHOLD_0_SHIFT) -#define THRESHOLD_1_MASK 0x003f0000U -#define THRESHOLD_1_SHIFT 16 -#define THRESHOLD_1(x) ((x) << THRESHOLD_1_SHIFT) -#define THRESHOLD_1_GET(x) (((x) & THRESHOLD_1_MASK) >> THRESHOLD_1_SHIFT) -#define THRESHOLD_2_MASK 0x00003f00U -#define THRESHOLD_2_SHIFT 8 -#define THRESHOLD_2(x) ((x) << THRESHOLD_2_SHIFT) -#define THRESHOLD_2_GET(x) (((x) & THRESHOLD_2_MASK) >> THRESHOLD_2_SHIFT) -#define THRESHOLD_3_MASK 0x0000003fU -#define THRESHOLD_3_SHIFT 0 -#define THRESHOLD_3(x) ((x) << THRESHOLD_3_SHIFT) -#define THRESHOLD_3_GET(x) (((x) & THRESHOLD_3_MASK) >> THRESHOLD_3_SHIFT) - -#define SGE_CONM_CTRL 0x1094 -#define EGRTHRESHOLD_MASK 0x00003f00U -#define EGRTHRESHOLDshift 8 -#define EGRTHRESHOLD(x) ((x) << EGRTHRESHOLDshift) -#define EGRTHRESHOLD_GET(x) (((x) & EGRTHRESHOLD_MASK) >> EGRTHRESHOLDshift) - -#define EGRTHRESHOLDPACKING_MASK 0x3fU -#define EGRTHRESHOLDPACKING_SHIFT 14 -#define EGRTHRESHOLDPACKING(x) ((x) << EGRTHRESHOLDPACKING_SHIFT) -#define EGRTHRESHOLDPACKING_GET(x) (((x) >> EGRTHRESHOLDPACKING_SHIFT) & \ - EGRTHRESHOLDPACKING_MASK) - -#define SGE_DBFIFO_STATUS 0x10a4 -#define HP_INT_THRESH_SHIFT 28 -#define HP_INT_THRESH_MASK 0xfU -#define HP_INT_THRESH(x) ((x) << HP_INT_THRESH_SHIFT) -#define LP_INT_THRESH_SHIFT 12 -#define LP_INT_THRESH_MASK 0xfU -#define LP_INT_THRESH(x) ((x) << LP_INT_THRESH_SHIFT) - -#define SGE_DOORBELL_CONTROL 0x10a8 -#define ENABLE_DROP (1 << 13) - -#define S_NOCOALESCE 26 -#define V_NOCOALESCE(x) ((x) << S_NOCOALESCE) -#define F_NOCOALESCE V_NOCOALESCE(1U) - -#define SGE_TIMESTAMP_LO 0x1098 -#define SGE_TIMESTAMP_HI 0x109c -#define S_TSVAL 0 -#define M_TSVAL 0xfffffffU -#define GET_TSVAL(x) (((x) >> S_TSVAL) & M_TSVAL) - -#define SGE_TIMER_VALUE_0_AND_1 0x10b8 -#define TIMERVALUE0_MASK 0xffff0000U -#define TIMERVALUE0_SHIFT 16 -#define TIMERVALUE0(x) ((x) << TIMERVALUE0_SHIFT) -#define TIMERVALUE0_GET(x) (((x) & TIMERVALUE0_MASK) >> TIMERVALUE0_SHIFT) -#define TIMERVALUE1_MASK 0x0000ffffU -#define TIMERVALUE1_SHIFT 0 -#define TIMERVALUE1(x) ((x) << TIMERVALUE1_SHIFT) -#define TIMERVALUE1_GET(x) (((x) & TIMERVALUE1_MASK) >> TIMERVALUE1_SHIFT) - -#define SGE_TIMER_VALUE_2_AND_3 0x10bc -#define TIMERVALUE2_MASK 0xffff0000U -#define TIMERVALUE2_SHIFT 16 -#define TIMERVALUE2(x) ((x) << TIMERVALUE2_SHIFT) -#define TIMERVALUE2_GET(x) (((x) & TIMERVALUE2_MASK) >> TIMERVALUE2_SHIFT) -#define TIMERVALUE3_MASK 0x0000ffffU -#define TIMERVALUE3_SHIFT 0 -#define TIMERVALUE3(x) ((x) << TIMERVALUE3_SHIFT) -#define TIMERVALUE3_GET(x) (((x) & TIMERVALUE3_MASK) >> TIMERVALUE3_SHIFT) - -#define SGE_TIMER_VALUE_4_AND_5 0x10c0 -#define TIMERVALUE4_MASK 0xffff0000U -#define TIMERVALUE4_SHIFT 16 -#define TIMERVALUE4(x) ((x) << TIMERVALUE4_SHIFT) -#define TIMERVALUE4_GET(x) (((x) & TIMERVALUE4_MASK) >> TIMERVALUE4_SHIFT) -#define TIMERVALUE5_MASK 0x0000ffffU -#define TIMERVALUE5_SHIFT 0 -#define TIMERVALUE5(x) ((x) << TIMERVALUE5_SHIFT) -#define TIMERVALUE5_GET(x) (((x) & TIMERVALUE5_MASK) >> TIMERVALUE5_SHIFT) - -#define SGE_DEBUG_INDEX 0x10cc -#define SGE_DEBUG_DATA_HIGH 0x10d0 -#define SGE_DEBUG_DATA_LOW 0x10d4 -#define SGE_DEBUG_DATA_LOW_INDEX_2 0x12c8 -#define SGE_DEBUG_DATA_LOW_INDEX_3 0x12cc -#define SGE_DEBUG_DATA_HIGH_INDEX_10 0x12a8 -#define SGE_INGRESS_QUEUES_PER_PAGE_PF 0x10f4 -#define SGE_INGRESS_QUEUES_PER_PAGE_VF_A 0x10f8 +#define SGE_STAT_TOTAL_A 0x10e4 +#define SGE_STAT_MATCH_A 0x10e8 +#define SGE_STAT_CFG_A 0x10ec + +#define STATSOURCE_T5_S 9 +#define STATSOURCE_T5_V(x) ((x) << STATSOURCE_T5_S) + +#define SGE_DBFIFO_STATUS2_A 0x1118 + +#define HP_INT_THRESH_T5_S 10 +#define HP_INT_THRESH_T5_M 0xfU +#define HP_INT_THRESH_T5_V(x) ((x) << HP_INT_THRESH_T5_S) + +#define HP_COUNT_T5_S 0 +#define HP_COUNT_T5_M 0x3ffU +#define HP_COUNT_T5_G(x) (((x) >> HP_COUNT_T5_S) & HP_COUNT_T5_M) + +#define ENABLE_DROP_S 13 +#define ENABLE_DROP_V(x) ((x) << ENABLE_DROP_S) +#define ENABLE_DROP_F ENABLE_DROP_V(1U) + +#define DROPPED_DB_S 0 +#define DROPPED_DB_V(x) ((x) << DROPPED_DB_S) +#define DROPPED_DB_F DROPPED_DB_V(1U) + +#define SGE_CTXT_CMD_A 0x11fc +#define SGE_DBQ_CTXT_BADDR_A 0x1084 + +/* registers for module PCIE */ +#define PCIE_PF_CFG_A 0x40 + +#define AIVEC_S 4 +#define AIVEC_M 0x3ffU +#define AIVEC_V(x) ((x) << AIVEC_S) + +#define PCIE_PF_CLI_A 0x44 +#define PCIE_INT_CAUSE_A 0x3004 + +#define UNXSPLCPLERR_S 29 +#define UNXSPLCPLERR_V(x) ((x) << UNXSPLCPLERR_S) +#define UNXSPLCPLERR_F UNXSPLCPLERR_V(1U) + +#define PCIEPINT_S 28 +#define PCIEPINT_V(x) ((x) << PCIEPINT_S) +#define PCIEPINT_F PCIEPINT_V(1U) + +#define PCIESINT_S 27 +#define PCIESINT_V(x) ((x) << PCIESINT_S) +#define PCIESINT_F PCIESINT_V(1U) + +#define RPLPERR_S 26 +#define RPLPERR_V(x) ((x) << RPLPERR_S) +#define RPLPERR_F RPLPERR_V(1U) + +#define RXWRPERR_S 25 +#define RXWRPERR_V(x) ((x) << RXWRPERR_S) +#define RXWRPERR_F RXWRPERR_V(1U) + +#define RXCPLPERR_S 24 +#define RXCPLPERR_V(x) ((x) << RXCPLPERR_S) +#define RXCPLPERR_F RXCPLPERR_V(1U) + +#define PIOTAGPERR_S 23 +#define PIOTAGPERR_V(x) ((x) << PIOTAGPERR_S) +#define PIOTAGPERR_F PIOTAGPERR_V(1U) + +#define MATAGPERR_S 22 +#define MATAGPERR_V(x) ((x) << MATAGPERR_S) +#define MATAGPERR_F MATAGPERR_V(1U) + +#define INTXCLRPERR_S 21 +#define INTXCLRPERR_V(x) ((x) << INTXCLRPERR_S) +#define INTXCLRPERR_F INTXCLRPERR_V(1U) + +#define FIDPERR_S 20 +#define FIDPERR_V(x) ((x) << FIDPERR_S) +#define FIDPERR_F FIDPERR_V(1U) + +#define CFGSNPPERR_S 19 +#define CFGSNPPERR_V(x) ((x) << CFGSNPPERR_S) +#define CFGSNPPERR_F CFGSNPPERR_V(1U) + +#define HRSPPERR_S 18 +#define HRSPPERR_V(x) ((x) << HRSPPERR_S) +#define HRSPPERR_F HRSPPERR_V(1U) + +#define HREQPERR_S 17 +#define HREQPERR_V(x) ((x) << HREQPERR_S) +#define HREQPERR_F HREQPERR_V(1U) + +#define HCNTPERR_S 16 +#define HCNTPERR_V(x) ((x) << HCNTPERR_S) +#define HCNTPERR_F HCNTPERR_V(1U) + +#define DRSPPERR_S 15 +#define DRSPPERR_V(x) ((x) << DRSPPERR_S) +#define DRSPPERR_F DRSPPERR_V(1U) + +#define DREQPERR_S 14 +#define DREQPERR_V(x) ((x) << DREQPERR_S) +#define DREQPERR_F DREQPERR_V(1U) + +#define DCNTPERR_S 13 +#define DCNTPERR_V(x) ((x) << DCNTPERR_S) +#define DCNTPERR_F DCNTPERR_V(1U) + +#define CRSPPERR_S 12 +#define CRSPPERR_V(x) ((x) << CRSPPERR_S) +#define CRSPPERR_F CRSPPERR_V(1U) + +#define CREQPERR_S 11 +#define CREQPERR_V(x) ((x) << CREQPERR_S) +#define CREQPERR_F CREQPERR_V(1U) + +#define CCNTPERR_S 10 +#define CCNTPERR_V(x) ((x) << CCNTPERR_S) +#define CCNTPERR_F CCNTPERR_V(1U) + +#define TARTAGPERR_S 9 +#define TARTAGPERR_V(x) ((x) << TARTAGPERR_S) +#define TARTAGPERR_F TARTAGPERR_V(1U) + +#define PIOREQPERR_S 8 +#define PIOREQPERR_V(x) ((x) << PIOREQPERR_S) +#define PIOREQPERR_F PIOREQPERR_V(1U) + +#define PIOCPLPERR_S 7 +#define PIOCPLPERR_V(x) ((x) << PIOCPLPERR_S) +#define PIOCPLPERR_F PIOCPLPERR_V(1U) + +#define MSIXDIPERR_S 6 +#define MSIXDIPERR_V(x) ((x) << MSIXDIPERR_S) +#define MSIXDIPERR_F MSIXDIPERR_V(1U) + +#define MSIXDATAPERR_S 5 +#define MSIXDATAPERR_V(x) ((x) << MSIXDATAPERR_S) +#define MSIXDATAPERR_F MSIXDATAPERR_V(1U) + +#define MSIXADDRHPERR_S 4 +#define MSIXADDRHPERR_V(x) ((x) << MSIXADDRHPERR_S) +#define MSIXADDRHPERR_F MSIXADDRHPERR_V(1U) + +#define MSIXADDRLPERR_S 3 +#define MSIXADDRLPERR_V(x) ((x) << MSIXADDRLPERR_S) +#define MSIXADDRLPERR_F MSIXADDRLPERR_V(1U) + +#define MSIDATAPERR_S 2 +#define MSIDATAPERR_V(x) ((x) << MSIDATAPERR_S) +#define MSIDATAPERR_F MSIDATAPERR_V(1U) + +#define MSIADDRHPERR_S 1 +#define MSIADDRHPERR_V(x) ((x) << MSIADDRHPERR_S) +#define MSIADDRHPERR_F MSIADDRHPERR_V(1U) + +#define MSIADDRLPERR_S 0 +#define MSIADDRLPERR_V(x) ((x) << MSIADDRLPERR_S) +#define MSIADDRLPERR_F MSIADDRLPERR_V(1U) + +#define READRSPERR_S 29 +#define READRSPERR_V(x) ((x) << READRSPERR_S) +#define READRSPERR_F READRSPERR_V(1U) + +#define TRGT1GRPPERR_S 28 +#define TRGT1GRPPERR_V(x) ((x) << TRGT1GRPPERR_S) +#define TRGT1GRPPERR_F TRGT1GRPPERR_V(1U) + +#define IPSOTPERR_S 27 +#define IPSOTPERR_V(x) ((x) << IPSOTPERR_S) +#define IPSOTPERR_F IPSOTPERR_V(1U) + +#define IPRETRYPERR_S 26 +#define IPRETRYPERR_V(x) ((x) << IPRETRYPERR_S) +#define IPRETRYPERR_F IPRETRYPERR_V(1U) + +#define IPRXDATAGRPPERR_S 25 +#define IPRXDATAGRPPERR_V(x) ((x) << IPRXDATAGRPPERR_S) +#define IPRXDATAGRPPERR_F IPRXDATAGRPPERR_V(1U) + +#define IPRXHDRGRPPERR_S 24 +#define IPRXHDRGRPPERR_V(x) ((x) << IPRXHDRGRPPERR_S) +#define IPRXHDRGRPPERR_F IPRXHDRGRPPERR_V(1U) + +#define MAGRPPERR_S 22 +#define MAGRPPERR_V(x) ((x) << MAGRPPERR_S) +#define MAGRPPERR_F MAGRPPERR_V(1U) + +#define VFIDPERR_S 21 +#define VFIDPERR_V(x) ((x) << VFIDPERR_S) +#define VFIDPERR_F VFIDPERR_V(1U) + +#define HREQWRPERR_S 16 +#define HREQWRPERR_V(x) ((x) << HREQWRPERR_S) +#define HREQWRPERR_F HREQWRPERR_V(1U) + +#define DREQWRPERR_S 13 +#define DREQWRPERR_V(x) ((x) << DREQWRPERR_S) +#define DREQWRPERR_F DREQWRPERR_V(1U) + +#define CREQRDPERR_S 11 +#define CREQRDPERR_V(x) ((x) << CREQRDPERR_S) +#define CREQRDPERR_F CREQRDPERR_V(1U) + +#define MSTTAGQPERR_S 10 +#define MSTTAGQPERR_V(x) ((x) << MSTTAGQPERR_S) +#define MSTTAGQPERR_F MSTTAGQPERR_V(1U) + +#define PIOREQGRPPERR_S 8 +#define PIOREQGRPPERR_V(x) ((x) << PIOREQGRPPERR_S) +#define PIOREQGRPPERR_F PIOREQGRPPERR_V(1U) + +#define PIOCPLGRPPERR_S 7 +#define PIOCPLGRPPERR_V(x) ((x) << PIOCPLGRPPERR_S) +#define PIOCPLGRPPERR_F PIOCPLGRPPERR_V(1U) + +#define MSIXSTIPERR_S 2 +#define MSIXSTIPERR_V(x) ((x) << MSIXSTIPERR_S) +#define MSIXSTIPERR_F MSIXSTIPERR_V(1U) + +#define MSTTIMEOUTPERR_S 1 +#define MSTTIMEOUTPERR_V(x) ((x) << MSTTIMEOUTPERR_S) +#define MSTTIMEOUTPERR_F MSTTIMEOUTPERR_V(1U) + +#define MSTGRPPERR_S 0 +#define MSTGRPPERR_V(x) ((x) << MSTGRPPERR_S) +#define MSTGRPPERR_F MSTGRPPERR_V(1U) + +#define PCIE_NONFAT_ERR_A 0x3010 +#define PCIE_CFG_SPACE_REQ_A 0x3060 +#define PCIE_CFG_SPACE_DATA_A 0x3064 +#define PCIE_MEM_ACCESS_BASE_WIN_A 0x3068 -#define S_HP_INT_THRESH 28 -#define M_HP_INT_THRESH 0xfU -#define V_HP_INT_THRESH(x) ((x) << S_HP_INT_THRESH) -#define S_LP_INT_THRESH_T5 18 -#define V_LP_INT_THRESH_T5(x) ((x) << S_LP_INT_THRESH_T5) -#define M_LP_COUNT_T5 0x3ffffU -#define G_LP_COUNT_T5(x) (((x) >> S_LP_COUNT) & M_LP_COUNT_T5) -#define M_HP_COUNT 0x7ffU -#define S_HP_COUNT 16 -#define G_HP_COUNT(x) (((x) >> S_HP_COUNT) & M_HP_COUNT) -#define S_LP_INT_THRESH 12 -#define M_LP_INT_THRESH 0xfU -#define M_LP_INT_THRESH_T5 0xfffU -#define V_LP_INT_THRESH(x) ((x) << S_LP_INT_THRESH) -#define M_LP_COUNT 0x7ffU -#define S_LP_COUNT 0 -#define G_LP_COUNT(x) (((x) >> S_LP_COUNT) & M_LP_COUNT) -#define A_SGE_DBFIFO_STATUS 0x10a4 - -#define SGE_STAT_TOTAL 0x10e4 -#define SGE_STAT_MATCH 0x10e8 - -#define SGE_STAT_CFG 0x10ec -#define S_STATSOURCE_T5 9 -#define STATSOURCE_T5(x) ((x) << S_STATSOURCE_T5) - -#define SGE_DBFIFO_STATUS2 0x1118 -#define M_HP_COUNT_T5 0x3ffU -#define G_HP_COUNT_T5(x) ((x) & M_HP_COUNT_T5) -#define S_HP_INT_THRESH_T5 10 -#define M_HP_INT_THRESH_T5 0xfU -#define V_HP_INT_THRESH_T5(x) ((x) << S_HP_INT_THRESH_T5) - -#define S_ENABLE_DROP 13 -#define V_ENABLE_DROP(x) ((x) << S_ENABLE_DROP) -#define F_ENABLE_DROP V_ENABLE_DROP(1U) -#define S_DROPPED_DB 0 -#define V_DROPPED_DB(x) ((x) << S_DROPPED_DB) -#define F_DROPPED_DB V_DROPPED_DB(1U) -#define A_SGE_DOORBELL_CONTROL 0x10a8 - -#define A_SGE_CTXT_CMD 0x11fc -#define A_SGE_DBQ_CTXT_BADDR 0x1084 - -#define PCIE_PF_CFG 0x40 -#define AIVEC(x) ((x) << 4) -#define AIVEC_MASK 0x3ffU - -#define PCIE_PF_CLI 0x44 -#define PCIE_INT_CAUSE 0x3004 -#define UNXSPLCPLERR 0x20000000U -#define PCIEPINT 0x10000000U -#define PCIESINT 0x08000000U -#define RPLPERR 0x04000000U -#define RXWRPERR 0x02000000U -#define RXCPLPERR 0x01000000U -#define PIOTAGPERR 0x00800000U -#define MATAGPERR 0x00400000U -#define INTXCLRPERR 0x00200000U -#define FIDPERR 0x00100000U -#define CFGSNPPERR 0x00080000U -#define HRSPPERR 0x00040000U -#define HREQPERR 0x00020000U -#define HCNTPERR 0x00010000U -#define DRSPPERR 0x00008000U -#define DREQPERR 0x00004000U -#define DCNTPERR 0x00002000U -#define CRSPPERR 0x00001000U -#define CREQPERR 0x00000800U -#define CCNTPERR 0x00000400U -#define TARTAGPERR 0x00000200U -#define PIOREQPERR 0x00000100U -#define PIOCPLPERR 0x00000080U -#define MSIXDIPERR 0x00000040U -#define MSIXDATAPERR 0x00000020U -#define MSIXADDRHPERR 0x00000010U -#define MSIXADDRLPERR 0x00000008U -#define MSIDATAPERR 0x00000004U -#define MSIADDRHPERR 0x00000002U -#define MSIADDRLPERR 0x00000001U - -#define READRSPERR 0x20000000U -#define TRGT1GRPPERR 0x10000000U -#define IPSOTPERR 0x08000000U -#define IPRXDATAGRPPERR 0x02000000U -#define IPRXHDRGRPPERR 0x01000000U -#define MAGRPPERR 0x00400000U -#define VFIDPERR 0x00200000U -#define HREQWRPERR 0x00010000U -#define DREQWRPERR 0x00002000U -#define MSTTAGQPERR 0x00000400U -#define PIOREQGRPPERR 0x00000100U -#define PIOCPLGRPPERR 0x00000080U -#define MSIXSTIPERR 0x00000004U -#define MSTTIMEOUTPERR 0x00000002U -#define MSTGRPPERR 0x00000001U - -#define PCIE_NONFAT_ERR 0x3010 -#define PCIE_CFG_SPACE_REQ 0x3060 -#define PCIE_CFG_SPACE_DATA 0x3064 -#define PCIE_MEM_ACCESS_BASE_WIN 0x3068 -#define S_PCIEOFST 10 -#define M_PCIEOFST 0x3fffffU -#define GET_PCIEOFST(x) (((x) >> S_PCIEOFST) & M_PCIEOFST) -#define PCIEOFST_MASK 0xfffffc00U -#define BIR_MASK 0x00000300U -#define BIR_SHIFT 8 -#define BIR(x) ((x) << BIR_SHIFT) -#define WINDOW_MASK 0x000000ffU -#define WINDOW_SHIFT 0 -#define WINDOW(x) ((x) << WINDOW_SHIFT) -#define GET_WINDOW(x) (((x) >> WINDOW_SHIFT) & WINDOW_MASK) -#define PCIE_MEM_ACCESS_OFFSET 0x306c -#define ENABLE (1U << 30) -#define FUNCTION(x) ((x) << 12) -#define F_LOCALCFG (1U << 28) - -#define S_PFNUM 0 -#define V_PFNUM(x) ((x) << S_PFNUM) - -#define PCIE_FW 0x30b8 -#define PCIE_FW_ERR 0x80000000U -#define PCIE_FW_INIT 0x40000000U -#define PCIE_FW_HALT 0x20000000U -#define PCIE_FW_MASTER_VLD 0x00008000U -#define PCIE_FW_MASTER(x) ((x) << 12) -#define PCIE_FW_MASTER_MASK 0x7 -#define PCIE_FW_MASTER_GET(x) (((x) >> 12) & PCIE_FW_MASTER_MASK) - -#define PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS 0x5908 -#define RNPP 0x80000000U -#define RPCP 0x20000000U -#define RCIP 0x08000000U -#define RCCP 0x04000000U -#define RFTP 0x00800000U -#define PTRP 0x00100000U - -#define PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS 0x59a4 -#define TPCP 0x40000000U -#define TNPP 0x20000000U -#define TFTP 0x10000000U -#define TCAP 0x08000000U -#define TCIP 0x04000000U -#define RCAP 0x02000000U -#define PLUP 0x00800000U -#define PLDN 0x00400000U -#define OTDD 0x00200000U -#define GTRP 0x00100000U -#define RDPE 0x00040000U -#define TDCE 0x00020000U -#define TDUE 0x00010000U - -#define MC_INT_CAUSE 0x7518 -#define MC_P_INT_CAUSE 0x41318 -#define ECC_UE_INT_CAUSE 0x00000004U -#define ECC_CE_INT_CAUSE 0x00000002U -#define PERR_INT_CAUSE 0x00000001U - -#define MC_ECC_STATUS 0x751c -#define MC_P_ECC_STATUS 0x4131c -#define ECC_CECNT_MASK 0xffff0000U -#define ECC_CECNT_SHIFT 16 -#define ECC_CECNT(x) ((x) << ECC_CECNT_SHIFT) -#define ECC_CECNT_GET(x) (((x) & ECC_CECNT_MASK) >> ECC_CECNT_SHIFT) -#define ECC_UECNT_MASK 0x0000ffffU -#define ECC_UECNT_SHIFT 0 -#define ECC_UECNT(x) ((x) << ECC_UECNT_SHIFT) -#define ECC_UECNT_GET(x) (((x) & ECC_UECNT_MASK) >> ECC_UECNT_SHIFT) - -#define MC_BIST_CMD 0x7600 -#define START_BIST 0x80000000U -#define BIST_CMD_GAP_MASK 0x0000ff00U -#define BIST_CMD_GAP_SHIFT 8 -#define BIST_CMD_GAP(x) ((x) << BIST_CMD_GAP_SHIFT) -#define BIST_OPCODE_MASK 0x00000003U -#define BIST_OPCODE_SHIFT 0 -#define BIST_OPCODE(x) ((x) << BIST_OPCODE_SHIFT) - -#define MC_BIST_CMD_ADDR 0x7604 -#define MC_BIST_CMD_LEN 0x7608 -#define MC_BIST_DATA_PATTERN 0x760c -#define BIST_DATA_TYPE_MASK 0x0000000fU -#define BIST_DATA_TYPE_SHIFT 0 -#define BIST_DATA_TYPE(x) ((x) << BIST_DATA_TYPE_SHIFT) - -#define MC_BIST_STATUS_RDATA 0x7688 +#define PCIEOFST_S 10 +#define PCIEOFST_M 0x3fffffU +#define PCIEOFST_G(x) (((x) >> PCIEOFST_S) & PCIEOFST_M) +#define BIR_S 8 +#define BIR_M 0x3U +#define BIR_V(x) ((x) << BIR_S) +#define BIR_G(x) (((x) >> BIR_S) & BIR_M) + +#define WINDOW_S 0 +#define WINDOW_M 0xffU +#define WINDOW_V(x) ((x) << WINDOW_S) +#define WINDOW_G(x) (((x) >> WINDOW_S) & WINDOW_M) + +#define PCIE_MEM_ACCESS_OFFSET_A 0x306c + +#define ENABLE_S 30 +#define ENABLE_V(x) ((x) << ENABLE_S) +#define ENABLE_F ENABLE_V(1U) + +#define LOCALCFG_S 28 +#define LOCALCFG_V(x) ((x) << LOCALCFG_S) +#define LOCALCFG_F LOCALCFG_V(1U) + +#define FUNCTION_S 12 +#define FUNCTION_V(x) ((x) << FUNCTION_S) + +#define REGISTER_S 0 +#define REGISTER_V(x) ((x) << REGISTER_S) + +#define PFNUM_S 0 +#define PFNUM_V(x) ((x) << PFNUM_S) + +#define PCIE_FW_A 0x30b8 + +#define PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A 0x5908 + +#define RNPP_S 31 +#define RNPP_V(x) ((x) << RNPP_S) +#define RNPP_F RNPP_V(1U) + +#define RPCP_S 29 +#define RPCP_V(x) ((x) << RPCP_S) +#define RPCP_F RPCP_V(1U) + +#define RCIP_S 27 +#define RCIP_V(x) ((x) << RCIP_S) +#define RCIP_F RCIP_V(1U) + +#define RCCP_S 26 +#define RCCP_V(x) ((x) << RCCP_S) +#define RCCP_F RCCP_V(1U) + +#define RFTP_S 23 +#define RFTP_V(x) ((x) << RFTP_S) +#define RFTP_F RFTP_V(1U) + +#define PTRP_S 20 +#define PTRP_V(x) ((x) << PTRP_S) +#define PTRP_F PTRP_V(1U) + +#define PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS_A 0x59a4 + +#define TPCP_S 30 +#define TPCP_V(x) ((x) << TPCP_S) +#define TPCP_F TPCP_V(1U) + +#define TNPP_S 29 +#define TNPP_V(x) ((x) << TNPP_S) +#define TNPP_F TNPP_V(1U) + +#define TFTP_S 28 +#define TFTP_V(x) ((x) << TFTP_S) +#define TFTP_F TFTP_V(1U) + +#define TCAP_S 27 +#define TCAP_V(x) ((x) << TCAP_S) +#define TCAP_F TCAP_V(1U) + +#define TCIP_S 26 +#define TCIP_V(x) ((x) << TCIP_S) +#define TCIP_F TCIP_V(1U) + +#define RCAP_S 25 +#define RCAP_V(x) ((x) << RCAP_S) +#define RCAP_F RCAP_V(1U) + +#define PLUP_S 23 +#define PLUP_V(x) ((x) << PLUP_S) +#define PLUP_F PLUP_V(1U) + +#define PLDN_S 22 +#define PLDN_V(x) ((x) << PLDN_S) +#define PLDN_F PLDN_V(1U) + +#define OTDD_S 21 +#define OTDD_V(x) ((x) << OTDD_S) +#define OTDD_F OTDD_V(1U) + +#define GTRP_S 20 +#define GTRP_V(x) ((x) << GTRP_S) +#define GTRP_F GTRP_V(1U) + +#define RDPE_S 18 +#define RDPE_V(x) ((x) << RDPE_S) +#define RDPE_F RDPE_V(1U) + +#define TDCE_S 17 +#define TDCE_V(x) ((x) << TDCE_S) +#define TDCE_F TDCE_V(1U) + +#define TDUE_S 16 +#define TDUE_V(x) ((x) << TDUE_S) +#define TDUE_F TDUE_V(1U) + +/* registers for module MC */ +#define MC_INT_CAUSE_A 0x7518 +#define MC_P_INT_CAUSE_A 0x41318 + +#define ECC_UE_INT_CAUSE_S 2 +#define ECC_UE_INT_CAUSE_V(x) ((x) << ECC_UE_INT_CAUSE_S) +#define ECC_UE_INT_CAUSE_F ECC_UE_INT_CAUSE_V(1U) + +#define ECC_CE_INT_CAUSE_S 1 +#define ECC_CE_INT_CAUSE_V(x) ((x) << ECC_CE_INT_CAUSE_S) +#define ECC_CE_INT_CAUSE_F ECC_CE_INT_CAUSE_V(1U) + +#define PERR_INT_CAUSE_S 0 +#define PERR_INT_CAUSE_V(x) ((x) << PERR_INT_CAUSE_S) +#define PERR_INT_CAUSE_F PERR_INT_CAUSE_V(1U) + +#define MC_ECC_STATUS_A 0x751c +#define MC_P_ECC_STATUS_A 0x4131c + +#define ECC_CECNT_S 16 +#define ECC_CECNT_M 0xffffU +#define ECC_CECNT_V(x) ((x) << ECC_CECNT_S) +#define ECC_CECNT_G(x) (((x) >> ECC_CECNT_S) & ECC_CECNT_M) + +#define ECC_UECNT_S 0 +#define ECC_UECNT_M 0xffffU +#define ECC_UECNT_V(x) ((x) << ECC_UECNT_S) +#define ECC_UECNT_G(x) (((x) >> ECC_UECNT_S) & ECC_UECNT_M) + +#define MC_BIST_CMD_A 0x7600 + +#define START_BIST_S 31 +#define START_BIST_V(x) ((x) << START_BIST_S) +#define START_BIST_F START_BIST_V(1U) + +#define BIST_CMD_GAP_S 8 +#define BIST_CMD_GAP_V(x) ((x) << BIST_CMD_GAP_S) + +#define BIST_OPCODE_S 0 +#define BIST_OPCODE_V(x) ((x) << BIST_OPCODE_S) + +#define MC_BIST_CMD_ADDR_A 0x7604 +#define MC_BIST_CMD_LEN_A 0x7608 +#define MC_BIST_DATA_PATTERN_A 0x760c + +#define MC_BIST_STATUS_RDATA_A 0x7688 + +/* registers for module MA */ #define MA_EDRAM0_BAR_A 0x77c0 #define EDRAM0_SIZE_S 0 @@ -574,263 +893,547 @@ #define EXT_MEM0_ENABLE_V(x) ((x) << EXT_MEM0_ENABLE_S) #define EXT_MEM0_ENABLE_F EXT_MEM0_ENABLE_V(1U) -#define MA_INT_CAUSE 0x77e0 -#define MEM_PERR_INT_CAUSE 0x00000002U -#define MEM_WRAP_INT_CAUSE 0x00000001U - -#define MA_INT_WRAP_STATUS 0x77e4 -#define MEM_WRAP_ADDRESS_MASK 0xfffffff0U -#define MEM_WRAP_ADDRESS_SHIFT 4 -#define MEM_WRAP_ADDRESS_GET(x) (((x) & MEM_WRAP_ADDRESS_MASK) >> MEM_WRAP_ADDRESS_SHIFT) -#define MEM_WRAP_CLIENT_NUM_MASK 0x0000000fU -#define MEM_WRAP_CLIENT_NUM_SHIFT 0 -#define MEM_WRAP_CLIENT_NUM_GET(x) (((x) & MEM_WRAP_CLIENT_NUM_MASK) >> MEM_WRAP_CLIENT_NUM_SHIFT) -#define MA_PCIE_FW 0x30b8 -#define MA_PARITY_ERROR_STATUS 0x77f4 -#define MA_PARITY_ERROR_STATUS2 0x7804 - -#define EDC_0_BASE_ADDR 0x7900 - -#define EDC_BIST_CMD 0x7904 -#define EDC_BIST_CMD_ADDR 0x7908 -#define EDC_BIST_CMD_LEN 0x790c -#define EDC_BIST_DATA_PATTERN 0x7910 -#define EDC_BIST_STATUS_RDATA 0x7928 -#define EDC_INT_CAUSE 0x7978 -#define ECC_UE_PAR 0x00000020U -#define ECC_CE_PAR 0x00000010U -#define PERR_PAR_CAUSE 0x00000008U - -#define EDC_ECC_STATUS 0x797c - -#define EDC_1_BASE_ADDR 0x7980 - -#define CIM_BOOT_CFG 0x7b00 -#define BOOTADDR_MASK 0xffffff00U -#define UPCRST 0x1U - -#define CIM_PF_MAILBOX_DATA 0x240 -#define CIM_PF_MAILBOX_CTRL 0x280 -#define MBMSGVALID 0x00000008U -#define MBINTREQ 0x00000004U -#define MBOWNER_MASK 0x00000003U -#define MBOWNER_SHIFT 0 -#define MBOWNER(x) ((x) << MBOWNER_SHIFT) -#define MBOWNER_GET(x) (((x) & MBOWNER_MASK) >> MBOWNER_SHIFT) - -#define CIM_PF_HOST_INT_ENABLE 0x288 -#define MBMSGRDYINTEN(x) ((x) << 19) - -#define CIM_PF_HOST_INT_CAUSE 0x28c -#define MBMSGRDYINT 0x00080000U - -#define CIM_HOST_INT_CAUSE 0x7b2c -#define TIEQOUTPARERRINT 0x00100000U -#define TIEQINPARERRINT 0x00080000U -#define MBHOSTPARERR 0x00040000U -#define MBUPPARERR 0x00020000U -#define IBQPARERR 0x0001f800U -#define IBQTP0PARERR 0x00010000U -#define IBQTP1PARERR 0x00008000U -#define IBQULPPARERR 0x00004000U -#define IBQSGELOPARERR 0x00002000U -#define IBQSGEHIPARERR 0x00001000U -#define IBQNCSIPARERR 0x00000800U -#define OBQPARERR 0x000007e0U -#define OBQULP0PARERR 0x00000400U -#define OBQULP1PARERR 0x00000200U -#define OBQULP2PARERR 0x00000100U -#define OBQULP3PARERR 0x00000080U -#define OBQSGEPARERR 0x00000040U -#define OBQNCSIPARERR 0x00000020U -#define PREFDROPINT 0x00000002U -#define UPACCNONZERO 0x00000001U - -#define CIM_HOST_UPACC_INT_CAUSE 0x7b34 -#define EEPROMWRINT 0x40000000U -#define TIMEOUTMAINT 0x20000000U -#define TIMEOUTINT 0x10000000U -#define RSPOVRLOOKUPINT 0x08000000U -#define REQOVRLOOKUPINT 0x04000000U -#define BLKWRPLINT 0x02000000U -#define BLKRDPLINT 0x01000000U -#define SGLWRPLINT 0x00800000U -#define SGLRDPLINT 0x00400000U -#define BLKWRCTLINT 0x00200000U -#define BLKRDCTLINT 0x00100000U -#define SGLWRCTLINT 0x00080000U -#define SGLRDCTLINT 0x00040000U -#define BLKWREEPROMINT 0x00020000U -#define BLKRDEEPROMINT 0x00010000U -#define SGLWREEPROMINT 0x00008000U -#define SGLRDEEPROMINT 0x00004000U -#define BLKWRFLASHINT 0x00002000U -#define BLKRDFLASHINT 0x00001000U -#define SGLWRFLASHINT 0x00000800U -#define SGLRDFLASHINT 0x00000400U -#define BLKWRBOOTINT 0x00000200U -#define BLKRDBOOTINT 0x00000100U -#define SGLWRBOOTINT 0x00000080U -#define SGLRDBOOTINT 0x00000040U -#define ILLWRBEINT 0x00000020U -#define ILLRDBEINT 0x00000010U -#define ILLRDINT 0x00000008U -#define ILLWRINT 0x00000004U -#define ILLTRANSINT 0x00000002U -#define RSVDSPACEINT 0x00000001U - -#define TP_OUT_CONFIG 0x7d04 -#define VLANEXTENABLE_MASK 0x0000f000U -#define VLANEXTENABLE_SHIFT 12 - -#define TP_GLOBAL_CONFIG 0x7d08 -#define FIVETUPLELOOKUP_SHIFT 17 -#define FIVETUPLELOOKUP_MASK 0x00060000U -#define FIVETUPLELOOKUP(x) ((x) << FIVETUPLELOOKUP_SHIFT) -#define FIVETUPLELOOKUP_GET(x) (((x) & FIVETUPLELOOKUP_MASK) >> \ - FIVETUPLELOOKUP_SHIFT) - -#define TP_PARA_REG2 0x7d68 -#define MAXRXDATA_MASK 0xffff0000U -#define MAXRXDATA_SHIFT 16 -#define MAXRXDATA_GET(x) (((x) & MAXRXDATA_MASK) >> MAXRXDATA_SHIFT) - -#define TP_TIMER_RESOLUTION 0x7d90 -#define TIMERRESOLUTION_MASK 0x00ff0000U -#define TIMERRESOLUTION_SHIFT 16 -#define TIMERRESOLUTION_GET(x) (((x) & TIMERRESOLUTION_MASK) >> TIMERRESOLUTION_SHIFT) -#define DELAYEDACKRESOLUTION_MASK 0x000000ffU -#define DELAYEDACKRESOLUTION_SHIFT 0 -#define DELAYEDACKRESOLUTION_GET(x) \ - (((x) & DELAYEDACKRESOLUTION_MASK) >> DELAYEDACKRESOLUTION_SHIFT) - -#define TP_SHIFT_CNT 0x7dc0 -#define SYNSHIFTMAX_SHIFT 24 -#define SYNSHIFTMAX_MASK 0xff000000U -#define SYNSHIFTMAX(x) ((x) << SYNSHIFTMAX_SHIFT) -#define SYNSHIFTMAX_GET(x) (((x) & SYNSHIFTMAX_MASK) >> \ - SYNSHIFTMAX_SHIFT) -#define RXTSHIFTMAXR1_SHIFT 20 -#define RXTSHIFTMAXR1_MASK 0x00f00000U -#define RXTSHIFTMAXR1(x) ((x) << RXTSHIFTMAXR1_SHIFT) -#define RXTSHIFTMAXR1_GET(x) (((x) & RXTSHIFTMAXR1_MASK) >> \ - RXTSHIFTMAXR1_SHIFT) -#define RXTSHIFTMAXR2_SHIFT 16 -#define RXTSHIFTMAXR2_MASK 0x000f0000U -#define RXTSHIFTMAXR2(x) ((x) << RXTSHIFTMAXR2_SHIFT) -#define RXTSHIFTMAXR2_GET(x) (((x) & RXTSHIFTMAXR2_MASK) >> \ - RXTSHIFTMAXR2_SHIFT) -#define PERSHIFTBACKOFFMAX_SHIFT 12 -#define PERSHIFTBACKOFFMAX_MASK 0x0000f000U -#define PERSHIFTBACKOFFMAX(x) ((x) << PERSHIFTBACKOFFMAX_SHIFT) -#define PERSHIFTBACKOFFMAX_GET(x) (((x) & PERSHIFTBACKOFFMAX_MASK) >> \ - PERSHIFTBACKOFFMAX_SHIFT) -#define PERSHIFTMAX_SHIFT 8 -#define PERSHIFTMAX_MASK 0x00000f00U -#define PERSHIFTMAX(x) ((x) << PERSHIFTMAX_SHIFT) -#define PERSHIFTMAX_GET(x) (((x) & PERSHIFTMAX_MASK) >> \ - PERSHIFTMAX_SHIFT) -#define KEEPALIVEMAXR1_SHIFT 4 -#define KEEPALIVEMAXR1_MASK 0x000000f0U -#define KEEPALIVEMAXR1(x) ((x) << KEEPALIVEMAXR1_SHIFT) -#define KEEPALIVEMAXR1_GET(x) (((x) & KEEPALIVEMAXR1_MASK) >> \ - KEEPALIVEMAXR1_SHIFT) -#define KEEPALIVEMAXR2_SHIFT 0 -#define KEEPALIVEMAXR2_MASK 0x0000000fU -#define KEEPALIVEMAXR2(x) ((x) << KEEPALIVEMAXR2_SHIFT) -#define KEEPALIVEMAXR2_GET(x) (((x) & KEEPALIVEMAXR2_MASK) >> \ - KEEPALIVEMAXR2_SHIFT) - -#define TP_CCTRL_TABLE 0x7ddc -#define TP_MTU_TABLE 0x7de4 -#define MTUINDEX_MASK 0xff000000U -#define MTUINDEX_SHIFT 24 -#define MTUINDEX(x) ((x) << MTUINDEX_SHIFT) -#define MTUWIDTH_MASK 0x000f0000U -#define MTUWIDTH_SHIFT 16 -#define MTUWIDTH(x) ((x) << MTUWIDTH_SHIFT) -#define MTUWIDTH_GET(x) (((x) & MTUWIDTH_MASK) >> MTUWIDTH_SHIFT) -#define MTUVALUE_MASK 0x00003fffU -#define MTUVALUE_SHIFT 0 -#define MTUVALUE(x) ((x) << MTUVALUE_SHIFT) -#define MTUVALUE_GET(x) (((x) & MTUVALUE_MASK) >> MTUVALUE_SHIFT) - -#define TP_RSS_LKP_TABLE 0x7dec -#define LKPTBLROWVLD 0x80000000U -#define LKPTBLQUEUE1_MASK 0x000ffc00U -#define LKPTBLQUEUE1_SHIFT 10 -#define LKPTBLQUEUE1(x) ((x) << LKPTBLQUEUE1_SHIFT) -#define LKPTBLQUEUE1_GET(x) (((x) & LKPTBLQUEUE1_MASK) >> LKPTBLQUEUE1_SHIFT) -#define LKPTBLQUEUE0_MASK 0x000003ffU -#define LKPTBLQUEUE0_SHIFT 0 -#define LKPTBLQUEUE0(x) ((x) << LKPTBLQUEUE0_SHIFT) -#define LKPTBLQUEUE0_GET(x) (((x) & LKPTBLQUEUE0_MASK) >> LKPTBLQUEUE0_SHIFT) - -#define TP_PIO_ADDR 0x7e40 -#define TP_PIO_DATA 0x7e44 -#define TP_MIB_INDEX 0x7e50 -#define TP_MIB_DATA 0x7e54 -#define TP_INT_CAUSE 0x7e74 -#define FLMTXFLSTEMPTY 0x40000000U - -#define TP_VLAN_PRI_MAP 0x140 -#define FRAGMENTATION_SHIFT 9 -#define FRAGMENTATION_MASK 0x00000200U -#define MPSHITTYPE_MASK 0x00000100U -#define MACMATCH_MASK 0x00000080U -#define ETHERTYPE_MASK 0x00000040U -#define PROTOCOL_MASK 0x00000020U -#define TOS_MASK 0x00000010U -#define VLAN_MASK 0x00000008U -#define VNIC_ID_MASK 0x00000004U -#define PORT_MASK 0x00000002U -#define FCOE_SHIFT 0 -#define FCOE_MASK 0x00000001U - -#define TP_INGRESS_CONFIG 0x141 -#define VNIC 0x00000800U -#define CSUM_HAS_PSEUDO_HDR 0x00000400U -#define RM_OVLAN 0x00000200U -#define LOOKUPEVERYPKT 0x00000100U - -#define TP_MIB_MAC_IN_ERR_0 0x0 -#define TP_MIB_TCP_OUT_RST 0xc -#define TP_MIB_TCP_IN_SEG_HI 0x10 -#define TP_MIB_TCP_IN_SEG_LO 0x11 -#define TP_MIB_TCP_OUT_SEG_HI 0x12 -#define TP_MIB_TCP_OUT_SEG_LO 0x13 -#define TP_MIB_TCP_RXT_SEG_HI 0x14 -#define TP_MIB_TCP_RXT_SEG_LO 0x15 -#define TP_MIB_TNL_CNG_DROP_0 0x18 -#define TP_MIB_TCP_V6IN_ERR_0 0x28 -#define TP_MIB_TCP_V6OUT_RST 0x2c -#define TP_MIB_OFD_ARP_DROP 0x36 -#define TP_MIB_TNL_DROP_0 0x44 -#define TP_MIB_OFD_VLN_DROP_0 0x58 - -#define ULP_TX_INT_CAUSE 0x8dcc -#define PBL_BOUND_ERR_CH3 0x80000000U -#define PBL_BOUND_ERR_CH2 0x40000000U -#define PBL_BOUND_ERR_CH1 0x20000000U -#define PBL_BOUND_ERR_CH0 0x10000000U - -#define PM_RX_INT_CAUSE 0x8fdc -#define ZERO_E_CMD_ERROR 0x00400000U -#define PMRX_FRAMING_ERROR 0x003ffff0U -#define OCSPI_PAR_ERROR 0x00000008U -#define DB_OPTIONS_PAR_ERROR 0x00000004U -#define IESPI_PAR_ERROR 0x00000002U -#define E_PCMD_PAR_ERROR 0x00000001U - -#define PM_TX_INT_CAUSE 0x8ffc -#define PCMD_LEN_OVFL0 0x80000000U -#define PCMD_LEN_OVFL1 0x40000000U -#define PCMD_LEN_OVFL2 0x20000000U -#define ZERO_C_CMD_ERROR 0x10000000U -#define PMTX_FRAMING_ERROR 0x0ffffff0U -#define OESPI_PAR_ERROR 0x00000008U -#define ICSPI_PAR_ERROR 0x00000002U -#define C_PCMD_PAR_ERROR 0x00000001U +#define MA_INT_CAUSE_A 0x77e0 + +#define MEM_PERR_INT_CAUSE_S 1 +#define MEM_PERR_INT_CAUSE_V(x) ((x) << MEM_PERR_INT_CAUSE_S) +#define MEM_PERR_INT_CAUSE_F MEM_PERR_INT_CAUSE_V(1U) + +#define MEM_WRAP_INT_CAUSE_S 0 +#define MEM_WRAP_INT_CAUSE_V(x) ((x) << MEM_WRAP_INT_CAUSE_S) +#define MEM_WRAP_INT_CAUSE_F MEM_WRAP_INT_CAUSE_V(1U) + +#define MA_INT_WRAP_STATUS_A 0x77e4 + +#define MEM_WRAP_ADDRESS_S 4 +#define MEM_WRAP_ADDRESS_M 0xfffffffU +#define MEM_WRAP_ADDRESS_G(x) (((x) >> MEM_WRAP_ADDRESS_S) & MEM_WRAP_ADDRESS_M) + +#define MEM_WRAP_CLIENT_NUM_S 0 +#define MEM_WRAP_CLIENT_NUM_M 0xfU +#define MEM_WRAP_CLIENT_NUM_G(x) \ + (((x) >> MEM_WRAP_CLIENT_NUM_S) & MEM_WRAP_CLIENT_NUM_M) + +#define MA_PARITY_ERROR_STATUS_A 0x77f4 +#define MA_PARITY_ERROR_STATUS1_A 0x77f4 +#define MA_PARITY_ERROR_STATUS2_A 0x7804 + +/* registers for module EDC_0 */ +#define EDC_0_BASE_ADDR 0x7900 + +#define EDC_BIST_CMD_A 0x7904 +#define EDC_BIST_CMD_ADDR_A 0x7908 +#define EDC_BIST_CMD_LEN_A 0x790c +#define EDC_BIST_DATA_PATTERN_A 0x7910 +#define EDC_BIST_STATUS_RDATA_A 0x7928 +#define EDC_INT_CAUSE_A 0x7978 + +#define ECC_UE_PAR_S 5 +#define ECC_UE_PAR_V(x) ((x) << ECC_UE_PAR_S) +#define ECC_UE_PAR_F ECC_UE_PAR_V(1U) + +#define ECC_CE_PAR_S 4 +#define ECC_CE_PAR_V(x) ((x) << ECC_CE_PAR_S) +#define ECC_CE_PAR_F ECC_CE_PAR_V(1U) + +#define PERR_PAR_CAUSE_S 3 +#define PERR_PAR_CAUSE_V(x) ((x) << PERR_PAR_CAUSE_S) +#define PERR_PAR_CAUSE_F PERR_PAR_CAUSE_V(1U) + +#define EDC_ECC_STATUS_A 0x797c + +/* registers for module EDC_1 */ +#define EDC_1_BASE_ADDR 0x7980 + +/* registers for module CIM */ +#define CIM_BOOT_CFG_A 0x7b00 + +#define BOOTADDR_M 0xffffff00U + +#define UPCRST_S 0 +#define UPCRST_V(x) ((x) << UPCRST_S) +#define UPCRST_F UPCRST_V(1U) + +#define CIM_PF_MAILBOX_DATA_A 0x240 +#define CIM_PF_MAILBOX_CTRL_A 0x280 + +#define MBMSGVALID_S 3 +#define MBMSGVALID_V(x) ((x) << MBMSGVALID_S) +#define MBMSGVALID_F MBMSGVALID_V(1U) + +#define MBINTREQ_S 2 +#define MBINTREQ_V(x) ((x) << MBINTREQ_S) +#define MBINTREQ_F MBINTREQ_V(1U) + +#define MBOWNER_S 0 +#define MBOWNER_M 0x3U +#define MBOWNER_V(x) ((x) << MBOWNER_S) +#define MBOWNER_G(x) (((x) >> MBOWNER_S) & MBOWNER_M) + +#define CIM_PF_HOST_INT_ENABLE_A 0x288 + +#define MBMSGRDYINTEN_S 19 +#define MBMSGRDYINTEN_V(x) ((x) << MBMSGRDYINTEN_S) +#define MBMSGRDYINTEN_F MBMSGRDYINTEN_V(1U) + +#define CIM_PF_HOST_INT_CAUSE_A 0x28c + +#define MBMSGRDYINT_S 19 +#define MBMSGRDYINT_V(x) ((x) << MBMSGRDYINT_S) +#define MBMSGRDYINT_F MBMSGRDYINT_V(1U) + +#define CIM_HOST_INT_CAUSE_A 0x7b2c + +#define TIEQOUTPARERRINT_S 20 +#define TIEQOUTPARERRINT_V(x) ((x) << TIEQOUTPARERRINT_S) +#define TIEQOUTPARERRINT_F TIEQOUTPARERRINT_V(1U) + +#define TIEQINPARERRINT_S 19 +#define TIEQINPARERRINT_V(x) ((x) << TIEQINPARERRINT_S) +#define TIEQINPARERRINT_F TIEQINPARERRINT_V(1U) + +#define PREFDROPINT_S 1 +#define PREFDROPINT_V(x) ((x) << PREFDROPINT_S) +#define PREFDROPINT_F PREFDROPINT_V(1U) + +#define UPACCNONZERO_S 0 +#define UPACCNONZERO_V(x) ((x) << UPACCNONZERO_S) +#define UPACCNONZERO_F UPACCNONZERO_V(1U) + +#define MBHOSTPARERR_S 18 +#define MBHOSTPARERR_V(x) ((x) << MBHOSTPARERR_S) +#define MBHOSTPARERR_F MBHOSTPARERR_V(1U) + +#define MBUPPARERR_S 17 +#define MBUPPARERR_V(x) ((x) << MBUPPARERR_S) +#define MBUPPARERR_F MBUPPARERR_V(1U) + +#define IBQTP0PARERR_S 16 +#define IBQTP0PARERR_V(x) ((x) << IBQTP0PARERR_S) +#define IBQTP0PARERR_F IBQTP0PARERR_V(1U) + +#define IBQTP1PARERR_S 15 +#define IBQTP1PARERR_V(x) ((x) << IBQTP1PARERR_S) +#define IBQTP1PARERR_F IBQTP1PARERR_V(1U) + +#define IBQULPPARERR_S 14 +#define IBQULPPARERR_V(x) ((x) << IBQULPPARERR_S) +#define IBQULPPARERR_F IBQULPPARERR_V(1U) + +#define IBQSGELOPARERR_S 13 +#define IBQSGELOPARERR_V(x) ((x) << IBQSGELOPARERR_S) +#define IBQSGELOPARERR_F IBQSGELOPARERR_V(1U) + +#define IBQSGEHIPARERR_S 12 +#define IBQSGEHIPARERR_V(x) ((x) << IBQSGEHIPARERR_S) +#define IBQSGEHIPARERR_F IBQSGEHIPARERR_V(1U) + +#define IBQNCSIPARERR_S 11 +#define IBQNCSIPARERR_V(x) ((x) << IBQNCSIPARERR_S) +#define IBQNCSIPARERR_F IBQNCSIPARERR_V(1U) + +#define OBQULP0PARERR_S 10 +#define OBQULP0PARERR_V(x) ((x) << OBQULP0PARERR_S) +#define OBQULP0PARERR_F OBQULP0PARERR_V(1U) + +#define OBQULP1PARERR_S 9 +#define OBQULP1PARERR_V(x) ((x) << OBQULP1PARERR_S) +#define OBQULP1PARERR_F OBQULP1PARERR_V(1U) + +#define OBQULP2PARERR_S 8 +#define OBQULP2PARERR_V(x) ((x) << OBQULP2PARERR_S) +#define OBQULP2PARERR_F OBQULP2PARERR_V(1U) + +#define OBQULP3PARERR_S 7 +#define OBQULP3PARERR_V(x) ((x) << OBQULP3PARERR_S) +#define OBQULP3PARERR_F OBQULP3PARERR_V(1U) + +#define OBQSGEPARERR_S 6 +#define OBQSGEPARERR_V(x) ((x) << OBQSGEPARERR_S) +#define OBQSGEPARERR_F OBQSGEPARERR_V(1U) + +#define OBQNCSIPARERR_S 5 +#define OBQNCSIPARERR_V(x) ((x) << OBQNCSIPARERR_S) +#define OBQNCSIPARERR_F OBQNCSIPARERR_V(1U) + +#define CIM_HOST_UPACC_INT_CAUSE_A 0x7b34 + +#define EEPROMWRINT_S 30 +#define EEPROMWRINT_V(x) ((x) << EEPROMWRINT_S) +#define EEPROMWRINT_F EEPROMWRINT_V(1U) + +#define TIMEOUTMAINT_S 29 +#define TIMEOUTMAINT_V(x) ((x) << TIMEOUTMAINT_S) +#define TIMEOUTMAINT_F TIMEOUTMAINT_V(1U) + +#define TIMEOUTINT_S 28 +#define TIMEOUTINT_V(x) ((x) << TIMEOUTINT_S) +#define TIMEOUTINT_F TIMEOUTINT_V(1U) + +#define RSPOVRLOOKUPINT_S 27 +#define RSPOVRLOOKUPINT_V(x) ((x) << RSPOVRLOOKUPINT_S) +#define RSPOVRLOOKUPINT_F RSPOVRLOOKUPINT_V(1U) + +#define REQOVRLOOKUPINT_S 26 +#define REQOVRLOOKUPINT_V(x) ((x) << REQOVRLOOKUPINT_S) +#define REQOVRLOOKUPINT_F REQOVRLOOKUPINT_V(1U) + +#define BLKWRPLINT_S 25 +#define BLKWRPLINT_V(x) ((x) << BLKWRPLINT_S) +#define BLKWRPLINT_F BLKWRPLINT_V(1U) + +#define BLKRDPLINT_S 24 +#define BLKRDPLINT_V(x) ((x) << BLKRDPLINT_S) +#define BLKRDPLINT_F BLKRDPLINT_V(1U) + +#define SGLWRPLINT_S 23 +#define SGLWRPLINT_V(x) ((x) << SGLWRPLINT_S) +#define SGLWRPLINT_F SGLWRPLINT_V(1U) + +#define SGLRDPLINT_S 22 +#define SGLRDPLINT_V(x) ((x) << SGLRDPLINT_S) +#define SGLRDPLINT_F SGLRDPLINT_V(1U) + +#define BLKWRCTLINT_S 21 +#define BLKWRCTLINT_V(x) ((x) << BLKWRCTLINT_S) +#define BLKWRCTLINT_F BLKWRCTLINT_V(1U) + +#define BLKRDCTLINT_S 20 +#define BLKRDCTLINT_V(x) ((x) << BLKRDCTLINT_S) +#define BLKRDCTLINT_F BLKRDCTLINT_V(1U) + +#define SGLWRCTLINT_S 19 +#define SGLWRCTLINT_V(x) ((x) << SGLWRCTLINT_S) +#define SGLWRCTLINT_F SGLWRCTLINT_V(1U) + +#define SGLRDCTLINT_S 18 +#define SGLRDCTLINT_V(x) ((x) << SGLRDCTLINT_S) +#define SGLRDCTLINT_F SGLRDCTLINT_V(1U) + +#define BLKWREEPROMINT_S 17 +#define BLKWREEPROMINT_V(x) ((x) << BLKWREEPROMINT_S) +#define BLKWREEPROMINT_F BLKWREEPROMINT_V(1U) + +#define BLKRDEEPROMINT_S 16 +#define BLKRDEEPROMINT_V(x) ((x) << BLKRDEEPROMINT_S) +#define BLKRDEEPROMINT_F BLKRDEEPROMINT_V(1U) + +#define SGLWREEPROMINT_S 15 +#define SGLWREEPROMINT_V(x) ((x) << SGLWREEPROMINT_S) +#define SGLWREEPROMINT_F SGLWREEPROMINT_V(1U) + +#define SGLRDEEPROMINT_S 14 +#define SGLRDEEPROMINT_V(x) ((x) << SGLRDEEPROMINT_S) +#define SGLRDEEPROMINT_F SGLRDEEPROMINT_V(1U) + +#define BLKWRFLASHINT_S 13 +#define BLKWRFLASHINT_V(x) ((x) << BLKWRFLASHINT_S) +#define BLKWRFLASHINT_F BLKWRFLASHINT_V(1U) + +#define BLKRDFLASHINT_S 12 +#define BLKRDFLASHINT_V(x) ((x) << BLKRDFLASHINT_S) +#define BLKRDFLASHINT_F BLKRDFLASHINT_V(1U) + +#define SGLWRFLASHINT_S 11 +#define SGLWRFLASHINT_V(x) ((x) << SGLWRFLASHINT_S) +#define SGLWRFLASHINT_F SGLWRFLASHINT_V(1U) + +#define SGLRDFLASHINT_S 10 +#define SGLRDFLASHINT_V(x) ((x) << SGLRDFLASHINT_S) +#define SGLRDFLASHINT_F SGLRDFLASHINT_V(1U) + +#define BLKWRBOOTINT_S 9 +#define BLKWRBOOTINT_V(x) ((x) << BLKWRBOOTINT_S) +#define BLKWRBOOTINT_F BLKWRBOOTINT_V(1U) + +#define BLKRDBOOTINT_S 8 +#define BLKRDBOOTINT_V(x) ((x) << BLKRDBOOTINT_S) +#define BLKRDBOOTINT_F BLKRDBOOTINT_V(1U) + +#define SGLWRBOOTINT_S 7 +#define SGLWRBOOTINT_V(x) ((x) << SGLWRBOOTINT_S) +#define SGLWRBOOTINT_F SGLWRBOOTINT_V(1U) + +#define SGLRDBOOTINT_S 6 +#define SGLRDBOOTINT_V(x) ((x) << SGLRDBOOTINT_S) +#define SGLRDBOOTINT_F SGLRDBOOTINT_V(1U) + +#define ILLWRBEINT_S 5 +#define ILLWRBEINT_V(x) ((x) << ILLWRBEINT_S) +#define ILLWRBEINT_F ILLWRBEINT_V(1U) + +#define ILLRDBEINT_S 4 +#define ILLRDBEINT_V(x) ((x) << ILLRDBEINT_S) +#define ILLRDBEINT_F ILLRDBEINT_V(1U) + +#define ILLRDINT_S 3 +#define ILLRDINT_V(x) ((x) << ILLRDINT_S) +#define ILLRDINT_F ILLRDINT_V(1U) + +#define ILLWRINT_S 2 +#define ILLWRINT_V(x) ((x) << ILLWRINT_S) +#define ILLWRINT_F ILLWRINT_V(1U) + +#define ILLTRANSINT_S 1 +#define ILLTRANSINT_V(x) ((x) << ILLTRANSINT_S) +#define ILLTRANSINT_F ILLTRANSINT_V(1U) + +#define RSVDSPACEINT_S 0 +#define RSVDSPACEINT_V(x) ((x) << RSVDSPACEINT_S) +#define RSVDSPACEINT_F RSVDSPACEINT_V(1U) + +/* registers for module TP */ +#define TP_OUT_CONFIG_A 0x7d04 +#define TP_GLOBAL_CONFIG_A 0x7d08 + +#define FIVETUPLELOOKUP_S 17 +#define FIVETUPLELOOKUP_M 0x3U +#define FIVETUPLELOOKUP_V(x) ((x) << FIVETUPLELOOKUP_S) +#define FIVETUPLELOOKUP_G(x) (((x) >> FIVETUPLELOOKUP_S) & FIVETUPLELOOKUP_M) + +#define TP_PARA_REG2_A 0x7d68 + +#define MAXRXDATA_S 16 +#define MAXRXDATA_M 0xffffU +#define MAXRXDATA_G(x) (((x) >> MAXRXDATA_S) & MAXRXDATA_M) + +#define TP_TIMER_RESOLUTION_A 0x7d90 + +#define TIMERRESOLUTION_S 16 +#define TIMERRESOLUTION_M 0xffU +#define TIMERRESOLUTION_G(x) (((x) >> TIMERRESOLUTION_S) & TIMERRESOLUTION_M) + +#define DELAYEDACKRESOLUTION_S 0 +#define DELAYEDACKRESOLUTION_M 0xffU +#define DELAYEDACKRESOLUTION_G(x) \ + (((x) >> DELAYEDACKRESOLUTION_S) & DELAYEDACKRESOLUTION_M) + +#define TP_SHIFT_CNT_A 0x7dc0 + +#define SYNSHIFTMAX_S 24 +#define SYNSHIFTMAX_M 0xffU +#define SYNSHIFTMAX_V(x) ((x) << SYNSHIFTMAX_S) +#define SYNSHIFTMAX_G(x) (((x) >> SYNSHIFTMAX_S) & SYNSHIFTMAX_M) + +#define RXTSHIFTMAXR1_S 20 +#define RXTSHIFTMAXR1_M 0xfU +#define RXTSHIFTMAXR1_V(x) ((x) << RXTSHIFTMAXR1_S) +#define RXTSHIFTMAXR1_G(x) (((x) >> RXTSHIFTMAXR1_S) & RXTSHIFTMAXR1_M) + +#define RXTSHIFTMAXR2_S 16 +#define RXTSHIFTMAXR2_M 0xfU +#define RXTSHIFTMAXR2_V(x) ((x) << RXTSHIFTMAXR2_S) +#define RXTSHIFTMAXR2_G(x) (((x) >> RXTSHIFTMAXR2_S) & RXTSHIFTMAXR2_M) + +#define PERSHIFTBACKOFFMAX_S 12 +#define PERSHIFTBACKOFFMAX_M 0xfU +#define PERSHIFTBACKOFFMAX_V(x) ((x) << PERSHIFTBACKOFFMAX_S) +#define PERSHIFTBACKOFFMAX_G(x) \ + (((x) >> PERSHIFTBACKOFFMAX_S) & PERSHIFTBACKOFFMAX_M) + +#define PERSHIFTMAX_S 8 +#define PERSHIFTMAX_M 0xfU +#define PERSHIFTMAX_V(x) ((x) << PERSHIFTMAX_S) +#define PERSHIFTMAX_G(x) (((x) >> PERSHIFTMAX_S) & PERSHIFTMAX_M) + +#define KEEPALIVEMAXR1_S 4 +#define KEEPALIVEMAXR1_M 0xfU +#define KEEPALIVEMAXR1_V(x) ((x) << KEEPALIVEMAXR1_S) +#define KEEPALIVEMAXR1_G(x) (((x) >> KEEPALIVEMAXR1_S) & KEEPALIVEMAXR1_M) + +#define KEEPALIVEMAXR2_S 0 +#define KEEPALIVEMAXR2_M 0xfU +#define KEEPALIVEMAXR2_V(x) ((x) << KEEPALIVEMAXR2_S) +#define KEEPALIVEMAXR2_G(x) (((x) >> KEEPALIVEMAXR2_S) & KEEPALIVEMAXR2_M) + +#define TP_CCTRL_TABLE_A 0x7ddc +#define TP_MTU_TABLE_A 0x7de4 + +#define MTUINDEX_S 24 +#define MTUINDEX_V(x) ((x) << MTUINDEX_S) + +#define MTUWIDTH_S 16 +#define MTUWIDTH_M 0xfU +#define MTUWIDTH_V(x) ((x) << MTUWIDTH_S) +#define MTUWIDTH_G(x) (((x) >> MTUWIDTH_S) & MTUWIDTH_M) + +#define MTUVALUE_S 0 +#define MTUVALUE_M 0x3fffU +#define MTUVALUE_V(x) ((x) << MTUVALUE_S) +#define MTUVALUE_G(x) (((x) >> MTUVALUE_S) & MTUVALUE_M) + +#define TP_RSS_LKP_TABLE_A 0x7dec + +#define LKPTBLROWVLD_S 31 +#define LKPTBLROWVLD_V(x) ((x) << LKPTBLROWVLD_S) +#define LKPTBLROWVLD_F LKPTBLROWVLD_V(1U) + +#define LKPTBLQUEUE1_S 10 +#define LKPTBLQUEUE1_M 0x3ffU +#define LKPTBLQUEUE1_G(x) (((x) >> LKPTBLQUEUE1_S) & LKPTBLQUEUE1_M) + +#define LKPTBLQUEUE0_S 0 +#define LKPTBLQUEUE0_M 0x3ffU +#define LKPTBLQUEUE0_G(x) (((x) >> LKPTBLQUEUE0_S) & LKPTBLQUEUE0_M) + +#define TP_PIO_ADDR_A 0x7e40 +#define TP_PIO_DATA_A 0x7e44 +#define TP_MIB_INDEX_A 0x7e50 +#define TP_MIB_DATA_A 0x7e54 +#define TP_INT_CAUSE_A 0x7e74 + +#define FLMTXFLSTEMPTY_S 30 +#define FLMTXFLSTEMPTY_V(x) ((x) << FLMTXFLSTEMPTY_S) +#define FLMTXFLSTEMPTY_F FLMTXFLSTEMPTY_V(1U) + +#define TP_VLAN_PRI_MAP_A 0x140 + +#define FRAGMENTATION_S 9 +#define FRAGMENTATION_V(x) ((x) << FRAGMENTATION_S) +#define FRAGMENTATION_F FRAGMENTATION_V(1U) + +#define MPSHITTYPE_S 8 +#define MPSHITTYPE_V(x) ((x) << MPSHITTYPE_S) +#define MPSHITTYPE_F MPSHITTYPE_V(1U) + +#define MACMATCH_S 7 +#define MACMATCH_V(x) ((x) << MACMATCH_S) +#define MACMATCH_F MACMATCH_V(1U) + +#define ETHERTYPE_S 6 +#define ETHERTYPE_V(x) ((x) << ETHERTYPE_S) +#define ETHERTYPE_F ETHERTYPE_V(1U) + +#define PROTOCOL_S 5 +#define PROTOCOL_V(x) ((x) << PROTOCOL_S) +#define PROTOCOL_F PROTOCOL_V(1U) + +#define TOS_S 4 +#define TOS_V(x) ((x) << TOS_S) +#define TOS_F TOS_V(1U) + +#define VLAN_S 3 +#define VLAN_V(x) ((x) << VLAN_S) +#define VLAN_F VLAN_V(1U) + +#define VNIC_ID_S 2 +#define VNIC_ID_V(x) ((x) << VNIC_ID_S) +#define VNIC_ID_F VNIC_ID_V(1U) + +#define PORT_S 1 +#define PORT_V(x) ((x) << PORT_S) +#define PORT_F PORT_V(1U) + +#define FCOE_S 0 +#define FCOE_V(x) ((x) << FCOE_S) +#define FCOE_F FCOE_V(1U) + +#define FILTERMODE_S 15 +#define FILTERMODE_V(x) ((x) << FILTERMODE_S) +#define FILTERMODE_F FILTERMODE_V(1U) + +#define FCOEMASK_S 14 +#define FCOEMASK_V(x) ((x) << FCOEMASK_S) +#define FCOEMASK_F FCOEMASK_V(1U) + +#define TP_INGRESS_CONFIG_A 0x141 + +#define VNIC_S 11 +#define VNIC_V(x) ((x) << VNIC_S) +#define VNIC_F VNIC_V(1U) + +#define CSUM_HAS_PSEUDO_HDR_S 10 +#define CSUM_HAS_PSEUDO_HDR_V(x) ((x) << CSUM_HAS_PSEUDO_HDR_S) +#define CSUM_HAS_PSEUDO_HDR_F CSUM_HAS_PSEUDO_HDR_V(1U) + +#define TP_MIB_MAC_IN_ERR_0_A 0x0 +#define TP_MIB_TCP_OUT_RST_A 0xc +#define TP_MIB_TCP_IN_SEG_HI_A 0x10 +#define TP_MIB_TCP_IN_SEG_LO_A 0x11 +#define TP_MIB_TCP_OUT_SEG_HI_A 0x12 +#define TP_MIB_TCP_OUT_SEG_LO_A 0x13 +#define TP_MIB_TCP_RXT_SEG_HI_A 0x14 +#define TP_MIB_TCP_RXT_SEG_LO_A 0x15 +#define TP_MIB_TNL_CNG_DROP_0_A 0x18 +#define TP_MIB_TCP_V6IN_ERR_0_A 0x28 +#define TP_MIB_TCP_V6OUT_RST_A 0x2c +#define TP_MIB_OFD_ARP_DROP_A 0x36 +#define TP_MIB_TNL_DROP_0_A 0x44 +#define TP_MIB_OFD_VLN_DROP_0_A 0x58 + +#define ULP_TX_INT_CAUSE_A 0x8dcc + +#define PBL_BOUND_ERR_CH3_S 31 +#define PBL_BOUND_ERR_CH3_V(x) ((x) << PBL_BOUND_ERR_CH3_S) +#define PBL_BOUND_ERR_CH3_F PBL_BOUND_ERR_CH3_V(1U) + +#define PBL_BOUND_ERR_CH2_S 30 +#define PBL_BOUND_ERR_CH2_V(x) ((x) << PBL_BOUND_ERR_CH2_S) +#define PBL_BOUND_ERR_CH2_F PBL_BOUND_ERR_CH2_V(1U) + +#define PBL_BOUND_ERR_CH1_S 29 +#define PBL_BOUND_ERR_CH1_V(x) ((x) << PBL_BOUND_ERR_CH1_S) +#define PBL_BOUND_ERR_CH1_F PBL_BOUND_ERR_CH1_V(1U) + +#define PBL_BOUND_ERR_CH0_S 28 +#define PBL_BOUND_ERR_CH0_V(x) ((x) << PBL_BOUND_ERR_CH0_S) +#define PBL_BOUND_ERR_CH0_F PBL_BOUND_ERR_CH0_V(1U) + +#define PM_RX_INT_CAUSE_A 0x8fdc + +#define PMRX_FRAMING_ERROR_F 0x003ffff0U + +#define ZERO_E_CMD_ERROR_S 22 +#define ZERO_E_CMD_ERROR_V(x) ((x) << ZERO_E_CMD_ERROR_S) +#define ZERO_E_CMD_ERROR_F ZERO_E_CMD_ERROR_V(1U) + +#define OCSPI_PAR_ERROR_S 3 +#define OCSPI_PAR_ERROR_V(x) ((x) << OCSPI_PAR_ERROR_S) +#define OCSPI_PAR_ERROR_F OCSPI_PAR_ERROR_V(1U) + +#define DB_OPTIONS_PAR_ERROR_S 2 +#define DB_OPTIONS_PAR_ERROR_V(x) ((x) << DB_OPTIONS_PAR_ERROR_S) +#define DB_OPTIONS_PAR_ERROR_F DB_OPTIONS_PAR_ERROR_V(1U) + +#define IESPI_PAR_ERROR_S 1 +#define IESPI_PAR_ERROR_V(x) ((x) << IESPI_PAR_ERROR_S) +#define IESPI_PAR_ERROR_F IESPI_PAR_ERROR_V(1U) + +#define PMRX_E_PCMD_PAR_ERROR_S 0 +#define PMRX_E_PCMD_PAR_ERROR_V(x) ((x) << PMRX_E_PCMD_PAR_ERROR_S) +#define PMRX_E_PCMD_PAR_ERROR_F PMRX_E_PCMD_PAR_ERROR_V(1U) + +#define PM_TX_INT_CAUSE_A 0x8ffc + +#define PCMD_LEN_OVFL0_S 31 +#define PCMD_LEN_OVFL0_V(x) ((x) << PCMD_LEN_OVFL0_S) +#define PCMD_LEN_OVFL0_F PCMD_LEN_OVFL0_V(1U) + +#define PCMD_LEN_OVFL1_S 30 +#define PCMD_LEN_OVFL1_V(x) ((x) << PCMD_LEN_OVFL1_S) +#define PCMD_LEN_OVFL1_F PCMD_LEN_OVFL1_V(1U) + +#define PCMD_LEN_OVFL2_S 29 +#define PCMD_LEN_OVFL2_V(x) ((x) << PCMD_LEN_OVFL2_S) +#define PCMD_LEN_OVFL2_F PCMD_LEN_OVFL2_V(1U) + +#define ZERO_C_CMD_ERROR_S 28 +#define ZERO_C_CMD_ERROR_V(x) ((x) << ZERO_C_CMD_ERROR_S) +#define ZERO_C_CMD_ERROR_F ZERO_C_CMD_ERROR_V(1U) + +#define PMTX_FRAMING_ERROR_F 0x0ffffff0U + +#define OESPI_PAR_ERROR_S 3 +#define OESPI_PAR_ERROR_V(x) ((x) << OESPI_PAR_ERROR_S) +#define OESPI_PAR_ERROR_F OESPI_PAR_ERROR_V(1U) + +#define ICSPI_PAR_ERROR_S 1 +#define ICSPI_PAR_ERROR_V(x) ((x) << ICSPI_PAR_ERROR_S) +#define ICSPI_PAR_ERROR_F ICSPI_PAR_ERROR_V(1U) + +#define PMTX_C_PCMD_PAR_ERROR_S 0 +#define PMTX_C_PCMD_PAR_ERROR_V(x) ((x) << PMTX_C_PCMD_PAR_ERROR_S) +#define PMTX_C_PCMD_PAR_ERROR_F PMTX_C_PCMD_PAR_ERROR_V(1U) #define MPS_PORT_STAT_TX_PORT_BYTES_L 0x400 #define MPS_PORT_STAT_TX_PORT_BYTES_H 0x404 @@ -959,41 +1562,57 @@ #define MPS_PORT_STAT_RX_PORT_PPP7_H 0x60c #define MPS_PORT_STAT_RX_PORT_LESS_64B_L 0x610 #define MPS_PORT_STAT_RX_PORT_LESS_64B_H 0x614 -#define MAC_PORT_CFG2 0x818 #define MAC_PORT_MAGIC_MACID_LO 0x824 #define MAC_PORT_MAGIC_MACID_HI 0x828 -#define MAC_PORT_EPIO_DATA0 0x8c0 -#define MAC_PORT_EPIO_DATA1 0x8c4 -#define MAC_PORT_EPIO_DATA2 0x8c8 -#define MAC_PORT_EPIO_DATA3 0x8cc -#define MAC_PORT_EPIO_OP 0x8d0 - -#define MPS_CMN_CTL 0x9000 -#define NUMPORTS_MASK 0x00000003U -#define NUMPORTS_SHIFT 0 -#define NUMPORTS_GET(x) (((x) & NUMPORTS_MASK) >> NUMPORTS_SHIFT) - -#define MPS_INT_CAUSE 0x9008 -#define STATINT 0x00000020U -#define TXINT 0x00000010U -#define RXINT 0x00000008U -#define TRCINT 0x00000004U -#define CLSINT 0x00000002U -#define PLINT 0x00000001U - -#define MPS_TX_INT_CAUSE 0x9408 -#define PORTERR 0x00010000U -#define FRMERR 0x00008000U -#define SECNTERR 0x00004000U -#define BUBBLE 0x00002000U -#define TXDESCFIFO 0x00001e00U -#define TXDATAFIFO 0x000001e0U -#define NCSIFIFO 0x00000010U -#define TPFIFO 0x0000000fU - -#define MPS_STAT_PERR_INT_CAUSE_SRAM 0x9614 -#define MPS_STAT_PERR_INT_CAUSE_TX_FIFO 0x9620 -#define MPS_STAT_PERR_INT_CAUSE_RX_FIFO 0x962c + +#define MAC_PORT_EPIO_DATA0_A 0x8c0 +#define MAC_PORT_EPIO_DATA1_A 0x8c4 +#define MAC_PORT_EPIO_DATA2_A 0x8c8 +#define MAC_PORT_EPIO_DATA3_A 0x8cc +#define MAC_PORT_EPIO_OP_A 0x8d0 + +#define MAC_PORT_CFG2_A 0x818 + +#define MPS_CMN_CTL_A 0x9000 + +#define NUMPORTS_S 0 +#define NUMPORTS_M 0x3U +#define NUMPORTS_G(x) (((x) >> NUMPORTS_S) & NUMPORTS_M) + +#define MPS_INT_CAUSE_A 0x9008 +#define MPS_TX_INT_CAUSE_A 0x9408 + +#define FRMERR_S 15 +#define FRMERR_V(x) ((x) << FRMERR_S) +#define FRMERR_F FRMERR_V(1U) + +#define SECNTERR_S 14 +#define SECNTERR_V(x) ((x) << SECNTERR_S) +#define SECNTERR_F SECNTERR_V(1U) + +#define BUBBLE_S 13 +#define BUBBLE_V(x) ((x) << BUBBLE_S) +#define BUBBLE_F BUBBLE_V(1U) + +#define TXDESCFIFO_S 9 +#define TXDESCFIFO_M 0xfU +#define TXDESCFIFO_V(x) ((x) << TXDESCFIFO_S) + +#define TXDATAFIFO_S 5 +#define TXDATAFIFO_M 0xfU +#define TXDATAFIFO_V(x) ((x) << TXDATAFIFO_S) + +#define NCSIFIFO_S 4 +#define NCSIFIFO_V(x) ((x) << NCSIFIFO_S) +#define NCSIFIFO_F NCSIFIFO_V(1U) + +#define TPFIFO_S 0 +#define TPFIFO_M 0xfU +#define TPFIFO_V(x) ((x) << TPFIFO_S) + +#define MPS_STAT_PERR_INT_CAUSE_SRAM_A 0x9614 +#define MPS_STAT_PERR_INT_CAUSE_TX_FIFO_A 0x9620 +#define MPS_STAT_PERR_INT_CAUSE_RX_FIFO_A 0x962c #define MPS_STAT_RX_BG_0_MAC_DROP_FRAME_L 0x9640 #define MPS_STAT_RX_BG_0_MAC_DROP_FRAME_H 0x9644 @@ -1027,294 +1646,385 @@ #define MPS_STAT_RX_BG_2_LB_TRUNC_FRAME_H 0x96b4 #define MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_L 0x96b8 #define MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_H 0x96bc -#define MPS_TRC_CFG 0x9800 -#define TRCFIFOEMPTY 0x00000010U -#define TRCIGNOREDROPINPUT 0x00000008U -#define TRCKEEPDUPLICATES 0x00000004U -#define TRCEN 0x00000002U -#define TRCMULTIFILTER 0x00000001U - -#define MPS_TRC_RSS_CONTROL 0x9808 -#define MPS_T5_TRC_RSS_CONTROL 0xa00c -#define RSSCONTROL_MASK 0x00ff0000U -#define RSSCONTROL_SHIFT 16 -#define RSSCONTROL(x) ((x) << RSSCONTROL_SHIFT) -#define QUEUENUMBER_MASK 0x0000ffffU -#define QUEUENUMBER_SHIFT 0 -#define QUEUENUMBER(x) ((x) << QUEUENUMBER_SHIFT) - -#define MPS_TRC_FILTER_MATCH_CTL_A 0x9810 -#define TFINVERTMATCH 0x01000000U -#define TFPKTTOOLARGE 0x00800000U -#define TFEN 0x00400000U -#define TFPORT_MASK 0x003c0000U -#define TFPORT_SHIFT 18 -#define TFPORT(x) ((x) << TFPORT_SHIFT) -#define TFPORT_GET(x) (((x) & TFPORT_MASK) >> TFPORT_SHIFT) -#define TFDROP 0x00020000U -#define TFSOPEOPERR 0x00010000U -#define TFLENGTH_MASK 0x00001f00U -#define TFLENGTH_SHIFT 8 -#define TFLENGTH(x) ((x) << TFLENGTH_SHIFT) -#define TFLENGTH_GET(x) (((x) & TFLENGTH_MASK) >> TFLENGTH_SHIFT) -#define TFOFFSET_MASK 0x0000001fU -#define TFOFFSET_SHIFT 0 -#define TFOFFSET(x) ((x) << TFOFFSET_SHIFT) -#define TFOFFSET_GET(x) (((x) & TFOFFSET_MASK) >> TFOFFSET_SHIFT) - -#define MPS_TRC_FILTER_MATCH_CTL_B 0x9820 -#define TFMINPKTSIZE_MASK 0x01ff0000U -#define TFMINPKTSIZE_SHIFT 16 -#define TFMINPKTSIZE(x) ((x) << TFMINPKTSIZE_SHIFT) -#define TFMINPKTSIZE_GET(x) (((x) & TFMINPKTSIZE_MASK) >> TFMINPKTSIZE_SHIFT) -#define TFCAPTUREMAX_MASK 0x00003fffU -#define TFCAPTUREMAX_SHIFT 0 -#define TFCAPTUREMAX(x) ((x) << TFCAPTUREMAX_SHIFT) -#define TFCAPTUREMAX_GET(x) (((x) & TFCAPTUREMAX_MASK) >> TFCAPTUREMAX_SHIFT) - -#define MPS_TRC_INT_CAUSE 0x985c -#define MISCPERR 0x00000100U -#define PKTFIFO 0x000000f0U -#define FILTMEM 0x0000000fU - -#define MPS_TRC_FILTER0_MATCH 0x9c00 -#define MPS_TRC_FILTER0_DONT_CARE 0x9c80 -#define MPS_TRC_FILTER1_MATCH 0x9d00 -#define MPS_CLS_INT_CAUSE 0xd028 -#define PLERRENB 0x00000008U -#define HASHSRAM 0x00000004U -#define MATCHTCAM 0x00000002U -#define MATCHSRAM 0x00000001U - -#define MPS_RX_PERR_INT_CAUSE 0x11074 - -#define CPL_INTR_CAUSE 0x19054 -#define CIM_OP_MAP_PERR 0x00000020U -#define CIM_OVFL_ERROR 0x00000010U -#define TP_FRAMING_ERROR 0x00000008U -#define SGE_FRAMING_ERROR 0x00000004U -#define CIM_FRAMING_ERROR 0x00000002U -#define ZERO_SWITCH_ERROR 0x00000001U - -#define SMB_INT_CAUSE 0x19090 -#define MSTTXFIFOPARINT 0x00200000U -#define MSTRXFIFOPARINT 0x00100000U -#define SLVFIFOPARINT 0x00080000U - -#define ULP_RX_INT_CAUSE 0x19158 -#define ULP_RX_ISCSI_TAGMASK 0x19164 -#define ULP_RX_ISCSI_PSZ 0x19168 -#define HPZ3_MASK 0x0f000000U -#define HPZ3_SHIFT 24 -#define HPZ3(x) ((x) << HPZ3_SHIFT) -#define HPZ2_MASK 0x000f0000U -#define HPZ2_SHIFT 16 -#define HPZ2(x) ((x) << HPZ2_SHIFT) -#define HPZ1_MASK 0x00000f00U -#define HPZ1_SHIFT 8 -#define HPZ1(x) ((x) << HPZ1_SHIFT) -#define HPZ0_MASK 0x0000000fU -#define HPZ0_SHIFT 0 -#define HPZ0(x) ((x) << HPZ0_SHIFT) - -#define ULP_RX_TDDP_PSZ 0x19178 - -#define SF_DATA 0x193f8 -#define SF_OP 0x193fc -#define SF_BUSY 0x80000000U -#define SF_LOCK 0x00000010U -#define SF_CONT 0x00000008U -#define BYTECNT_MASK 0x00000006U -#define BYTECNT_SHIFT 1 -#define BYTECNT(x) ((x) << BYTECNT_SHIFT) -#define OP_WR 0x00000001U - -#define PL_PF_INT_CAUSE 0x3c0 -#define PFSW 0x00000008U -#define PFSGE 0x00000004U -#define PFCIM 0x00000002U -#define PFMPS 0x00000001U - -#define PL_PF_INT_ENABLE 0x3c4 -#define PL_PF_CTL 0x3c8 -#define SWINT 0x00000001U - -#define PL_WHOAMI 0x19400 -#define SOURCEPF_MASK 0x00000700U -#define SOURCEPF_SHIFT 8 -#define SOURCEPF(x) ((x) << SOURCEPF_SHIFT) -#define SOURCEPF_GET(x) (((x) & SOURCEPF_MASK) >> SOURCEPF_SHIFT) -#define ISVF 0x00000080U -#define VFID_MASK 0x0000007fU -#define VFID_SHIFT 0 -#define VFID(x) ((x) << VFID_SHIFT) -#define VFID_GET(x) (((x) & VFID_MASK) >> VFID_SHIFT) - -#define PL_INT_CAUSE 0x1940c -#define ULP_TX 0x08000000U -#define SGE 0x04000000U -#define HMA 0x02000000U -#define CPL_SWITCH 0x01000000U -#define ULP_RX 0x00800000U -#define PM_RX 0x00400000U -#define PM_TX 0x00200000U -#define MA 0x00100000U -#define TP 0x00080000U -#define LE 0x00040000U -#define EDC1 0x00020000U -#define EDC0 0x00010000U -#define MC 0x00008000U -#define PCIE 0x00004000U -#define PMU 0x00002000U -#define XGMAC_KR1 0x00001000U -#define XGMAC_KR0 0x00000800U -#define XGMAC1 0x00000400U -#define XGMAC0 0x00000200U -#define SMB 0x00000100U -#define SF 0x00000080U -#define PL 0x00000040U -#define NCSI 0x00000020U -#define MPS 0x00000010U -#define MI 0x00000008U -#define DBG 0x00000004U -#define I2CM 0x00000002U -#define CIM 0x00000001U - -#define MC1 0x31 -#define PL_INT_ENABLE 0x19410 -#define PL_INT_MAP0 0x19414 -#define PL_RST 0x19428 -#define PIORST 0x00000002U -#define PIORSTMODE 0x00000001U - -#define PL_PL_INT_CAUSE 0x19430 -#define FATALPERR 0x00000010U -#define PERRVFID 0x00000001U - -#define PL_REV 0x1943c - -#define S_REV 0 -#define M_REV 0xfU -#define V_REV(x) ((x) << S_REV) -#define G_REV(x) (((x) >> S_REV) & M_REV) - -#define LE_DB_CONFIG 0x19c04 -#define HASHEN 0x00100000U - -#define LE_DB_SERVER_INDEX 0x19c18 -#define LE_DB_ACT_CNT_IPV4 0x19c20 -#define LE_DB_ACT_CNT_IPV6 0x19c24 - -#define LE_DB_INT_CAUSE 0x19c3c -#define REQQPARERR 0x00010000U -#define UNKNOWNCMD 0x00008000U -#define PARITYERR 0x00000040U -#define LIPMISS 0x00000020U -#define LIP0 0x00000010U - -#define LE_DB_TID_HASHBASE 0x19df8 - -#define NCSI_INT_CAUSE 0x1a0d8 -#define CIM_DM_PRTY_ERR 0x00000100U -#define MPS_DM_PRTY_ERR 0x00000080U -#define TXFIFO_PRTY_ERR 0x00000002U -#define RXFIFO_PRTY_ERR 0x00000001U - -#define XGMAC_PORT_CFG2 0x1018 -#define PATEN 0x00040000U -#define MAGICEN 0x00020000U -#define XGMAC_PORT_MAGIC_MACID_LO 0x1024 -#define XGMAC_PORT_MAGIC_MACID_HI 0x1028 +#define MPS_TRC_CFG_A 0x9800 + +#define TRCFIFOEMPTY_S 4 +#define TRCFIFOEMPTY_V(x) ((x) << TRCFIFOEMPTY_S) +#define TRCFIFOEMPTY_F TRCFIFOEMPTY_V(1U) + +#define TRCIGNOREDROPINPUT_S 3 +#define TRCIGNOREDROPINPUT_V(x) ((x) << TRCIGNOREDROPINPUT_S) +#define TRCIGNOREDROPINPUT_F TRCIGNOREDROPINPUT_V(1U) + +#define TRCKEEPDUPLICATES_S 2 +#define TRCKEEPDUPLICATES_V(x) ((x) << TRCKEEPDUPLICATES_S) +#define TRCKEEPDUPLICATES_F TRCKEEPDUPLICATES_V(1U) -#define XGMAC_PORT_EPIO_DATA0 0x10c0 -#define XGMAC_PORT_EPIO_DATA1 0x10c4 -#define XGMAC_PORT_EPIO_DATA2 0x10c8 -#define XGMAC_PORT_EPIO_DATA3 0x10cc -#define XGMAC_PORT_EPIO_OP 0x10d0 -#define EPIOWR 0x00000100U -#define ADDRESS_MASK 0x000000ffU -#define ADDRESS_SHIFT 0 -#define ADDRESS(x) ((x) << ADDRESS_SHIFT) +#define TRCEN_S 1 +#define TRCEN_V(x) ((x) << TRCEN_S) +#define TRCEN_F TRCEN_V(1U) -#define MAC_PORT_INT_CAUSE 0x8dc -#define XGMAC_PORT_INT_CAUSE 0x10dc +#define TRCMULTIFILTER_S 0 +#define TRCMULTIFILTER_V(x) ((x) << TRCMULTIFILTER_S) +#define TRCMULTIFILTER_F TRCMULTIFILTER_V(1U) -#define A_TP_TX_MOD_QUEUE_REQ_MAP 0x7e28 +#define MPS_TRC_RSS_CONTROL_A 0x9808 +#define MPS_T5_TRC_RSS_CONTROL_A 0xa00c -#define A_TP_TX_MOD_CHANNEL_WEIGHT 0x7e34 +#define RSSCONTROL_S 16 +#define RSSCONTROL_V(x) ((x) << RSSCONTROL_S) -#define S_TX_MOD_QUEUE_REQ_MAP 0 -#define M_TX_MOD_QUEUE_REQ_MAP 0xffffU -#define V_TX_MOD_QUEUE_REQ_MAP(x) ((x) << S_TX_MOD_QUEUE_REQ_MAP) +#define QUEUENUMBER_S 0 +#define QUEUENUMBER_V(x) ((x) << QUEUENUMBER_S) -#define A_TP_TX_MOD_QUEUE_WEIGHT0 0x7e30 +#define MPS_TRC_INT_CAUSE_A 0x985c -#define S_TX_MODQ_WEIGHT3 24 -#define M_TX_MODQ_WEIGHT3 0xffU -#define V_TX_MODQ_WEIGHT3(x) ((x) << S_TX_MODQ_WEIGHT3) +#define MISCPERR_S 8 +#define MISCPERR_V(x) ((x) << MISCPERR_S) +#define MISCPERR_F MISCPERR_V(1U) -#define S_TX_MODQ_WEIGHT2 16 -#define M_TX_MODQ_WEIGHT2 0xffU -#define V_TX_MODQ_WEIGHT2(x) ((x) << S_TX_MODQ_WEIGHT2) +#define PKTFIFO_S 4 +#define PKTFIFO_M 0xfU +#define PKTFIFO_V(x) ((x) << PKTFIFO_S) -#define S_TX_MODQ_WEIGHT1 8 -#define M_TX_MODQ_WEIGHT1 0xffU -#define V_TX_MODQ_WEIGHT1(x) ((x) << S_TX_MODQ_WEIGHT1) +#define FILTMEM_S 0 +#define FILTMEM_M 0xfU +#define FILTMEM_V(x) ((x) << FILTMEM_S) -#define S_TX_MODQ_WEIGHT0 0 -#define M_TX_MODQ_WEIGHT0 0xffU -#define V_TX_MODQ_WEIGHT0(x) ((x) << S_TX_MODQ_WEIGHT0) +#define MPS_CLS_INT_CAUSE_A 0xd028 -#define A_TP_TX_SCHED_HDR 0x23 +#define HASHSRAM_S 2 +#define HASHSRAM_V(x) ((x) << HASHSRAM_S) +#define HASHSRAM_F HASHSRAM_V(1U) -#define A_TP_TX_SCHED_FIFO 0x24 +#define MATCHTCAM_S 1 +#define MATCHTCAM_V(x) ((x) << MATCHTCAM_S) +#define MATCHTCAM_F MATCHTCAM_V(1U) -#define A_TP_TX_SCHED_PCMD 0x25 +#define MATCHSRAM_S 0 +#define MATCHSRAM_V(x) ((x) << MATCHSRAM_S) +#define MATCHSRAM_F MATCHSRAM_V(1U) -#define S_VNIC 11 -#define V_VNIC(x) ((x) << S_VNIC) -#define F_VNIC V_VNIC(1U) +#define MPS_RX_PERR_INT_CAUSE_A 0x11074 -#define S_FRAGMENTATION 9 -#define V_FRAGMENTATION(x) ((x) << S_FRAGMENTATION) -#define F_FRAGMENTATION V_FRAGMENTATION(1U) +#define CPL_INTR_CAUSE_A 0x19054 -#define S_MPSHITTYPE 8 -#define V_MPSHITTYPE(x) ((x) << S_MPSHITTYPE) -#define F_MPSHITTYPE V_MPSHITTYPE(1U) +#define CIM_OP_MAP_PERR_S 5 +#define CIM_OP_MAP_PERR_V(x) ((x) << CIM_OP_MAP_PERR_S) +#define CIM_OP_MAP_PERR_F CIM_OP_MAP_PERR_V(1U) -#define S_MACMATCH 7 -#define V_MACMATCH(x) ((x) << S_MACMATCH) -#define F_MACMATCH V_MACMATCH(1U) +#define CIM_OVFL_ERROR_S 4 +#define CIM_OVFL_ERROR_V(x) ((x) << CIM_OVFL_ERROR_S) +#define CIM_OVFL_ERROR_F CIM_OVFL_ERROR_V(1U) -#define S_ETHERTYPE 6 -#define V_ETHERTYPE(x) ((x) << S_ETHERTYPE) -#define F_ETHERTYPE V_ETHERTYPE(1U) +#define TP_FRAMING_ERROR_S 3 +#define TP_FRAMING_ERROR_V(x) ((x) << TP_FRAMING_ERROR_S) +#define TP_FRAMING_ERROR_F TP_FRAMING_ERROR_V(1U) -#define S_PROTOCOL 5 -#define V_PROTOCOL(x) ((x) << S_PROTOCOL) -#define F_PROTOCOL V_PROTOCOL(1U) +#define SGE_FRAMING_ERROR_S 2 +#define SGE_FRAMING_ERROR_V(x) ((x) << SGE_FRAMING_ERROR_S) +#define SGE_FRAMING_ERROR_F SGE_FRAMING_ERROR_V(1U) -#define S_TOS 4 -#define V_TOS(x) ((x) << S_TOS) -#define F_TOS V_TOS(1U) +#define CIM_FRAMING_ERROR_S 1 +#define CIM_FRAMING_ERROR_V(x) ((x) << CIM_FRAMING_ERROR_S) +#define CIM_FRAMING_ERROR_F CIM_FRAMING_ERROR_V(1U) -#define S_VLAN 3 -#define V_VLAN(x) ((x) << S_VLAN) -#define F_VLAN V_VLAN(1U) +#define ZERO_SWITCH_ERROR_S 0 +#define ZERO_SWITCH_ERROR_V(x) ((x) << ZERO_SWITCH_ERROR_S) +#define ZERO_SWITCH_ERROR_F ZERO_SWITCH_ERROR_V(1U) -#define S_VNIC_ID 2 -#define V_VNIC_ID(x) ((x) << S_VNIC_ID) -#define F_VNIC_ID V_VNIC_ID(1U) +#define SMB_INT_CAUSE_A 0x19090 -#define S_PORT 1 -#define V_PORT(x) ((x) << S_PORT) -#define F_PORT V_PORT(1U) +#define MSTTXFIFOPARINT_S 21 +#define MSTTXFIFOPARINT_V(x) ((x) << MSTTXFIFOPARINT_S) +#define MSTTXFIFOPARINT_F MSTTXFIFOPARINT_V(1U) -#define S_FCOE 0 -#define V_FCOE(x) ((x) << S_FCOE) -#define F_FCOE V_FCOE(1U) +#define MSTRXFIFOPARINT_S 20 +#define MSTRXFIFOPARINT_V(x) ((x) << MSTRXFIFOPARINT_S) +#define MSTRXFIFOPARINT_F MSTRXFIFOPARINT_V(1U) + +#define SLVFIFOPARINT_S 19 +#define SLVFIFOPARINT_V(x) ((x) << SLVFIFOPARINT_S) +#define SLVFIFOPARINT_F SLVFIFOPARINT_V(1U) + +#define ULP_RX_INT_CAUSE_A 0x19158 +#define ULP_RX_ISCSI_TAGMASK_A 0x19164 +#define ULP_RX_ISCSI_PSZ_A 0x19168 + +#define HPZ3_S 24 +#define HPZ3_V(x) ((x) << HPZ3_S) + +#define HPZ2_S 16 +#define HPZ2_V(x) ((x) << HPZ2_S) + +#define HPZ1_S 8 +#define HPZ1_V(x) ((x) << HPZ1_S) + +#define HPZ0_S 0 +#define HPZ0_V(x) ((x) << HPZ0_S) + +#define ULP_RX_TDDP_PSZ_A 0x19178 + +/* registers for module SF */ +#define SF_DATA_A 0x193f8 +#define SF_OP_A 0x193fc + +#define SF_BUSY_S 31 +#define SF_BUSY_V(x) ((x) << SF_BUSY_S) +#define SF_BUSY_F SF_BUSY_V(1U) + +#define SF_LOCK_S 4 +#define SF_LOCK_V(x) ((x) << SF_LOCK_S) +#define SF_LOCK_F SF_LOCK_V(1U) + +#define SF_CONT_S 3 +#define SF_CONT_V(x) ((x) << SF_CONT_S) +#define SF_CONT_F SF_CONT_V(1U) + +#define BYTECNT_S 1 +#define BYTECNT_V(x) ((x) << BYTECNT_S) + +#define OP_S 0 +#define OP_V(x) ((x) << OP_S) +#define OP_F OP_V(1U) + +#define PL_PF_INT_CAUSE_A 0x3c0 + +#define PFSW_S 3 +#define PFSW_V(x) ((x) << PFSW_S) +#define PFSW_F PFSW_V(1U) + +#define PFCIM_S 1 +#define PFCIM_V(x) ((x) << PFCIM_S) +#define PFCIM_F PFCIM_V(1U) + +#define PL_PF_INT_ENABLE_A 0x3c4 +#define PL_PF_CTL_A 0x3c8 + +#define PL_WHOAMI_A 0x19400 + +#define SOURCEPF_S 8 +#define SOURCEPF_M 0x7U +#define SOURCEPF_G(x) (((x) >> SOURCEPF_S) & SOURCEPF_M) + +#define PL_INT_CAUSE_A 0x1940c + +#define ULP_TX_S 27 +#define ULP_TX_V(x) ((x) << ULP_TX_S) +#define ULP_TX_F ULP_TX_V(1U) + +#define SGE_S 26 +#define SGE_V(x) ((x) << SGE_S) +#define SGE_F SGE_V(1U) + +#define CPL_SWITCH_S 24 +#define CPL_SWITCH_V(x) ((x) << CPL_SWITCH_S) +#define CPL_SWITCH_F CPL_SWITCH_V(1U) + +#define ULP_RX_S 23 +#define ULP_RX_V(x) ((x) << ULP_RX_S) +#define ULP_RX_F ULP_RX_V(1U) + +#define PM_RX_S 22 +#define PM_RX_V(x) ((x) << PM_RX_S) +#define PM_RX_F PM_RX_V(1U) + +#define PM_TX_S 21 +#define PM_TX_V(x) ((x) << PM_TX_S) +#define PM_TX_F PM_TX_V(1U) + +#define MA_S 20 +#define MA_V(x) ((x) << MA_S) +#define MA_F MA_V(1U) + +#define TP_S 19 +#define TP_V(x) ((x) << TP_S) +#define TP_F TP_V(1U) + +#define LE_S 18 +#define LE_V(x) ((x) << LE_S) +#define LE_F LE_V(1U) + +#define EDC1_S 17 +#define EDC1_V(x) ((x) << EDC1_S) +#define EDC1_F EDC1_V(1U) + +#define EDC0_S 16 +#define EDC0_V(x) ((x) << EDC0_S) +#define EDC0_F EDC0_V(1U) + +#define MC_S 15 +#define MC_V(x) ((x) << MC_S) +#define MC_F MC_V(1U) + +#define PCIE_S 14 +#define PCIE_V(x) ((x) << PCIE_S) +#define PCIE_F PCIE_V(1U) + +#define XGMAC_KR1_S 12 +#define XGMAC_KR1_V(x) ((x) << XGMAC_KR1_S) +#define XGMAC_KR1_F XGMAC_KR1_V(1U) + +#define XGMAC_KR0_S 11 +#define XGMAC_KR0_V(x) ((x) << XGMAC_KR0_S) +#define XGMAC_KR0_F XGMAC_KR0_V(1U) + +#define XGMAC1_S 10 +#define XGMAC1_V(x) ((x) << XGMAC1_S) +#define XGMAC1_F XGMAC1_V(1U) + +#define XGMAC0_S 9 +#define XGMAC0_V(x) ((x) << XGMAC0_S) +#define XGMAC0_F XGMAC0_V(1U) + +#define SMB_S 8 +#define SMB_V(x) ((x) << SMB_S) +#define SMB_F SMB_V(1U) + +#define SF_S 7 +#define SF_V(x) ((x) << SF_S) +#define SF_F SF_V(1U) + +#define PL_S 6 +#define PL_V(x) ((x) << PL_S) +#define PL_F PL_V(1U) + +#define NCSI_S 5 +#define NCSI_V(x) ((x) << NCSI_S) +#define NCSI_F NCSI_V(1U) + +#define MPS_S 4 +#define MPS_V(x) ((x) << MPS_S) +#define MPS_F MPS_V(1U) + +#define CIM_S 0 +#define CIM_V(x) ((x) << CIM_S) +#define CIM_F CIM_V(1U) + +#define MC1_S 31 + +#define PL_INT_ENABLE_A 0x19410 +#define PL_INT_MAP0_A 0x19414 +#define PL_RST_A 0x19428 + +#define PIORST_S 1 +#define PIORST_V(x) ((x) << PIORST_S) +#define PIORST_F PIORST_V(1U) + +#define PIORSTMODE_S 0 +#define PIORSTMODE_V(x) ((x) << PIORSTMODE_S) +#define PIORSTMODE_F PIORSTMODE_V(1U) + +#define PL_PL_INT_CAUSE_A 0x19430 + +#define FATALPERR_S 4 +#define FATALPERR_V(x) ((x) << FATALPERR_S) +#define FATALPERR_F FATALPERR_V(1U) + +#define PERRVFID_S 0 +#define PERRVFID_V(x) ((x) << PERRVFID_S) +#define PERRVFID_F PERRVFID_V(1U) + +#define PL_REV_A 0x1943c + +#define REV_S 0 +#define REV_M 0xfU +#define REV_V(x) ((x) << REV_S) +#define REV_G(x) (((x) >> REV_S) & REV_M) + +#define LE_DB_INT_CAUSE_A 0x19c3c + +#define REQQPARERR_S 16 +#define REQQPARERR_V(x) ((x) << REQQPARERR_S) +#define REQQPARERR_F REQQPARERR_V(1U) + +#define UNKNOWNCMD_S 15 +#define UNKNOWNCMD_V(x) ((x) << UNKNOWNCMD_S) +#define UNKNOWNCMD_F UNKNOWNCMD_V(1U) + +#define PARITYERR_S 6 +#define PARITYERR_V(x) ((x) << PARITYERR_S) +#define PARITYERR_F PARITYERR_V(1U) + +#define LIPMISS_S 5 +#define LIPMISS_V(x) ((x) << LIPMISS_S) +#define LIPMISS_F LIPMISS_V(1U) + +#define LIP0_S 4 +#define LIP0_V(x) ((x) << LIP0_S) +#define LIP0_F LIP0_V(1U) + +#define NCSI_INT_CAUSE_A 0x1a0d8 + +#define CIM_DM_PRTY_ERR_S 8 +#define CIM_DM_PRTY_ERR_V(x) ((x) << CIM_DM_PRTY_ERR_S) +#define CIM_DM_PRTY_ERR_F CIM_DM_PRTY_ERR_V(1U) + +#define MPS_DM_PRTY_ERR_S 7 +#define MPS_DM_PRTY_ERR_V(x) ((x) << MPS_DM_PRTY_ERR_S) +#define MPS_DM_PRTY_ERR_F MPS_DM_PRTY_ERR_V(1U) + +#define TXFIFO_PRTY_ERR_S 1 +#define TXFIFO_PRTY_ERR_V(x) ((x) << TXFIFO_PRTY_ERR_S) +#define TXFIFO_PRTY_ERR_F TXFIFO_PRTY_ERR_V(1U) + +#define RXFIFO_PRTY_ERR_S 0 +#define RXFIFO_PRTY_ERR_V(x) ((x) << RXFIFO_PRTY_ERR_S) +#define RXFIFO_PRTY_ERR_F RXFIFO_PRTY_ERR_V(1U) + +#define XGMAC_PORT_CFG2_A 0x1018 + +#define PATEN_S 18 +#define PATEN_V(x) ((x) << PATEN_S) +#define PATEN_F PATEN_V(1U) + +#define MAGICEN_S 17 +#define MAGICEN_V(x) ((x) << MAGICEN_S) +#define MAGICEN_F MAGICEN_V(1U) + +#define XGMAC_PORT_MAGIC_MACID_LO 0x1024 +#define XGMAC_PORT_MAGIC_MACID_HI 0x1028 + +#define XGMAC_PORT_EPIO_DATA0_A 0x10c0 +#define XGMAC_PORT_EPIO_DATA1_A 0x10c4 +#define XGMAC_PORT_EPIO_DATA2_A 0x10c8 +#define XGMAC_PORT_EPIO_DATA3_A 0x10cc +#define XGMAC_PORT_EPIO_OP_A 0x10d0 + +#define EPIOWR_S 8 +#define EPIOWR_V(x) ((x) << EPIOWR_S) +#define EPIOWR_F EPIOWR_V(1U) + +#define ADDRESS_S 0 +#define ADDRESS_V(x) ((x) << ADDRESS_S) + +#define MAC_PORT_INT_CAUSE_A 0x8dc +#define XGMAC_PORT_INT_CAUSE_A 0x10dc + +#define TP_TX_MOD_QUEUE_REQ_MAP_A 0x7e28 + +#define TP_TX_MOD_QUEUE_WEIGHT0_A 0x7e30 +#define TP_TX_MOD_CHANNEL_WEIGHT_A 0x7e34 + +#define TX_MOD_QUEUE_REQ_MAP_S 0 +#define TX_MOD_QUEUE_REQ_MAP_V(x) ((x) << TX_MOD_QUEUE_REQ_MAP_S) + +#define TX_MODQ_WEIGHT3_S 24 +#define TX_MODQ_WEIGHT3_V(x) ((x) << TX_MODQ_WEIGHT3_S) + +#define TX_MODQ_WEIGHT2_S 16 +#define TX_MODQ_WEIGHT2_V(x) ((x) << TX_MODQ_WEIGHT2_S) + +#define TX_MODQ_WEIGHT1_S 8 +#define TX_MODQ_WEIGHT1_V(x) ((x) << TX_MODQ_WEIGHT1_S) + +#define TX_MODQ_WEIGHT0_S 0 +#define TX_MODQ_WEIGHT0_V(x) ((x) << TX_MODQ_WEIGHT0_S) + +#define TP_TX_SCHED_HDR_A 0x23 +#define TP_TX_SCHED_FIFO_A 0x24 +#define TP_TX_SCHED_PCMD_A 0x25 #define NUM_MPS_CLS_SRAM_L_INSTANCES 336 #define NUM_MPS_T5_CLS_SRAM_L_INSTANCES 512 @@ -1329,62 +2039,27 @@ #define MC_STRIDE (MC_1_BASE_ADDR - MC_0_BASE_ADDR) #define MC_REG(reg, idx) (reg + MC_STRIDE * idx) -#define MC_P_BIST_CMD 0x41400 -#define MC_P_BIST_CMD_ADDR 0x41404 -#define MC_P_BIST_CMD_LEN 0x41408 -#define MC_P_BIST_DATA_PATTERN 0x4140c -#define MC_P_BIST_STATUS_RDATA 0x41488 -#define EDC_T50_BASE_ADDR 0x50000 -#define EDC_H_BIST_CMD 0x50004 -#define EDC_H_BIST_CMD_ADDR 0x50008 -#define EDC_H_BIST_CMD_LEN 0x5000c -#define EDC_H_BIST_DATA_PATTERN 0x50010 -#define EDC_H_BIST_STATUS_RDATA 0x50028 - -#define EDC_T51_BASE_ADDR 0x50800 -#define EDC_STRIDE_T5 (EDC_T51_BASE_ADDR - EDC_T50_BASE_ADDR) -#define EDC_REG_T5(reg, idx) (reg + EDC_STRIDE_T5 * idx) +#define MC_P_BIST_CMD_A 0x41400 +#define MC_P_BIST_CMD_ADDR_A 0x41404 +#define MC_P_BIST_CMD_LEN_A 0x41408 +#define MC_P_BIST_DATA_PATTERN_A 0x4140c +#define MC_P_BIST_STATUS_RDATA_A 0x41488 -#define A_PL_VF_REV 0x4 -#define A_PL_VF_WHOAMI 0x0 -#define A_PL_VF_REVISION 0x8 +#define EDC_T50_BASE_ADDR 0x50000 -#define S_CHIPID 4 -#define M_CHIPID 0xfU -#define V_CHIPID(x) ((x) << S_CHIPID) -#define G_CHIPID(x) (((x) >> S_CHIPID) & M_CHIPID) +#define EDC_H_BIST_CMD_A 0x50004 +#define EDC_H_BIST_CMD_ADDR_A 0x50008 +#define EDC_H_BIST_CMD_LEN_A 0x5000c +#define EDC_H_BIST_DATA_PATTERN_A 0x50010 +#define EDC_H_BIST_STATUS_RDATA_A 0x50028 -/* TP_VLAN_PRI_MAP controls which subset of fields will be present in the - * Compressed Filter Tuple for LE filters. Each bit set in TP_VLAN_PRI_MAP - * selects for a particular field being present. These fields, when present - * in the Compressed Filter Tuple, have the following widths in bits. - */ -#define W_FT_FCOE 1 -#define W_FT_PORT 3 -#define W_FT_VNIC_ID 17 -#define W_FT_VLAN 17 -#define W_FT_TOS 8 -#define W_FT_PROTOCOL 8 -#define W_FT_ETHERTYPE 16 -#define W_FT_MACMATCH 9 -#define W_FT_MPSHITTYPE 3 -#define W_FT_FRAGMENTATION 1 - -/* Some of the Compressed Filter Tuple fields have internal structure. These - * bit shifts/masks describe those structures. All shifts are relative to the - * base position of the fields within the Compressed Filter Tuple - */ -#define S_FT_VLAN_VLD 16 -#define V_FT_VLAN_VLD(x) ((x) << S_FT_VLAN_VLD) -#define F_FT_VLAN_VLD V_FT_VLAN_VLD(1U) - -#define S_FT_VNID_ID_VF 0 -#define V_FT_VNID_ID_VF(x) ((x) << S_FT_VNID_ID_VF) +#define EDC_T51_BASE_ADDR 0x50800 -#define S_FT_VNID_ID_PF 7 -#define V_FT_VNID_ID_PF(x) ((x) << S_FT_VNID_ID_PF) +#define EDC_STRIDE_T5 (EDC_T51_BASE_ADDR - EDC_T50_BASE_ADDR) +#define EDC_REG_T5(reg, idx) (reg + EDC_STRIDE_T5 * idx) -#define S_FT_VNID_ID_VLD 16 -#define V_FT_VNID_ID_VLD(x) ((x) << S_FT_VNID_ID_VLD) +#define PL_VF_REV_A 0x4 +#define PL_VF_WHOAMI_A 0x0 +#define PL_VF_REVISION_A 0x8 #endif /* __T4_REGS_H */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h new file mode 100644 index 000000000000..a40484432ebf --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h @@ -0,0 +1,118 @@ +/* + * This file is part of the Chelsio T4 Ethernet driver for Linux. + * + * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __T4_VALUES_H__ +#define __T4_VALUES_H__ + +/* This file contains definitions for various T4 register value hardware + * constants. The types of values encoded here are predominantly those for + * register fields which control "modal" behavior. For the most part, we do + * not include definitions for register fields which are simple numeric + * metrics, etc. + */ + +/* SGE register field values. + */ + +/* CONTROL1 register */ +#define RXPKTCPLMODE_SPLIT_X 1 + +#define INGPCIEBOUNDARY_SHIFT_X 5 +#define INGPCIEBOUNDARY_32B_X 0 + +#define INGPADBOUNDARY_SHIFT_X 5 + +/* CONTROL2 register */ +#define INGPACKBOUNDARY_SHIFT_X 5 +#define INGPACKBOUNDARY_16B_X 0 + +/* GTS register */ +#define SGE_TIMERREGS 6 + +/* T5 and later support a new BAR2-based doorbell mechanism for Egress Queues. + * The User Doorbells are each 128 bytes in length with a Simple Doorbell at + * offsets 8x and a Write Combining single 64-byte Egress Queue Unit + * (IDXSIZE_UNIT_X) Gather Buffer interface at offset 64. For Ingress Queues, + * we have a Going To Sleep register at offsets 8x+4. + * + * As noted above, we have many instances of the Simple Doorbell and Going To + * Sleep registers at offsets 8x and 8x+4, respectively. We want to use a + * non-64-byte aligned offset for the Simple Doorbell in order to attempt to + * avoid buffering of the writes to the Simple Doorbell and we want to use a + * non-contiguous offset for the Going To Sleep writes in order to avoid + * possible combining between them. + */ +#define SGE_UDB_SIZE 128 +#define SGE_UDB_KDOORBELL 8 +#define SGE_UDB_GTS 20 +#define SGE_UDB_WCDOORBELL 64 + +/* PCI-E definitions */ +#define WINDOW_SHIFT_X 10 +#define PCIEOFST_SHIFT_X 10 + +/* TP_VLAN_PRI_MAP controls which subset of fields will be present in the + * Compressed Filter Tuple for LE filters. Each bit set in TP_VLAN_PRI_MAP + * selects for a particular field being present. These fields, when present + * in the Compressed Filter Tuple, have the following widths in bits. + */ +#define FT_FCOE_W 1 +#define FT_PORT_W 3 +#define FT_VNIC_ID_W 17 +#define FT_VLAN_W 17 +#define FT_TOS_W 8 +#define FT_PROTOCOL_W 8 +#define FT_ETHERTYPE_W 16 +#define FT_MACMATCH_W 9 +#define FT_MPSHITTYPE_W 3 +#define FT_FRAGMENTATION_W 1 + +/* Some of the Compressed Filter Tuple fields have internal structure. These + * bit shifts/masks describe those structures. All shifts are relative to the + * base position of the fields within the Compressed Filter Tuple + */ +#define FT_VLAN_VLD_S 16 +#define FT_VLAN_VLD_V(x) ((x) << FT_VLAN_VLD_S) +#define FT_VLAN_VLD_F FT_VLAN_VLD_V(1U) + +#define FT_VNID_ID_VF_S 0 +#define FT_VNID_ID_VF_V(x) ((x) << FT_VNID_ID_VF_S) + +#define FT_VNID_ID_PF_S 7 +#define FT_VNID_ID_PF_V(x) ((x) << FT_VNID_ID_PF_S) + +#define FT_VNID_ID_VLD_S 16 +#define FT_VNID_ID_VLD_V(x) ((x) << FT_VNID_ID_VLD_S) + +#endif /* __T4_VALUES_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 2215d432a059..7bfbacd63f7a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -380,9 +380,9 @@ static void qenable(struct sge_rspq *rspq) * enable interrupts. */ t4_write_reg(rspq->adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS, - CIDXINC(0) | - SEINTARM(rspq->intr_params) | - INGRESSQID(rspq->cntxt_id)); + CIDXINC_V(0) | + SEINTARM_V(rspq->intr_params) | + INGRESSQID_V(rspq->cntxt_id)); } /* @@ -403,9 +403,9 @@ static void enable_rx(struct adapter *adapter) */ if (adapter->flags & USING_MSI) t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS, - CIDXINC(0) | - SEINTARM(s->intrq.intr_params) | - INGRESSQID(s->intrq.cntxt_id)); + CIDXINC_V(0) | + SEINTARM_V(s->intrq.intr_params) | + INGRESSQID_V(s->intrq.cntxt_id)); } @@ -1673,7 +1673,7 @@ static void cxgb4vf_get_regs(struct net_device *dev, reg_block_dump(adapter, regbuf, T4VF_PL_BASE_ADDR + T4VF_MOD_MAP_PL_FIRST, T4VF_PL_BASE_ADDR + (is_t4(adapter->params.chip) - ? A_PL_VF_WHOAMI : A_PL_VF_REVISION)); + ? PL_VF_WHOAMI_A : PL_VF_REVISION_A)); reg_block_dump(adapter, regbuf, T4VF_CIM_BASE_ADDR + T4VF_MOD_MAP_CIM_FIRST, T4VF_CIM_BASE_ADDR + T4VF_MOD_MAP_CIM_LAST); @@ -2294,26 +2294,22 @@ static int adap_init0(struct adapter *adapter) * threshold values from the SGE parameters. */ s->timer_val[0] = core_ticks_to_us(adapter, - TIMERVALUE0_GET(sge_params->sge_timer_value_0_and_1)); + TIMERVALUE0_G(sge_params->sge_timer_value_0_and_1)); s->timer_val[1] = core_ticks_to_us(adapter, - TIMERVALUE1_GET(sge_params->sge_timer_value_0_and_1)); + TIMERVALUE1_G(sge_params->sge_timer_value_0_and_1)); s->timer_val[2] = core_ticks_to_us(adapter, - TIMERVALUE0_GET(sge_params->sge_timer_value_2_and_3)); + TIMERVALUE0_G(sge_params->sge_timer_value_2_and_3)); s->timer_val[3] = core_ticks_to_us(adapter, - TIMERVALUE1_GET(sge_params->sge_timer_value_2_and_3)); + TIMERVALUE1_G(sge_params->sge_timer_value_2_and_3)); s->timer_val[4] = core_ticks_to_us(adapter, - TIMERVALUE0_GET(sge_params->sge_timer_value_4_and_5)); + TIMERVALUE0_G(sge_params->sge_timer_value_4_and_5)); s->timer_val[5] = core_ticks_to_us(adapter, - TIMERVALUE1_GET(sge_params->sge_timer_value_4_and_5)); - - s->counter_val[0] = - THRESHOLD_0_GET(sge_params->sge_ingress_rx_threshold); - s->counter_val[1] = - THRESHOLD_1_GET(sge_params->sge_ingress_rx_threshold); - s->counter_val[2] = - THRESHOLD_2_GET(sge_params->sge_ingress_rx_threshold); - s->counter_val[3] = - THRESHOLD_3_GET(sge_params->sge_ingress_rx_threshold); + TIMERVALUE1_G(sge_params->sge_timer_value_4_and_5)); + + s->counter_val[0] = THRESHOLD_0_G(sge_params->sge_ingress_rx_threshold); + s->counter_val[1] = THRESHOLD_1_G(sge_params->sge_ingress_rx_threshold); + s->counter_val[2] = THRESHOLD_2_G(sge_params->sge_ingress_rx_threshold); + s->counter_val[3] = THRESHOLD_3_G(sge_params->sge_ingress_rx_threshold); /* * Grab our Virtual Interface resource allocation, extract the diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index f7fd1317d996..ef4da3e1829b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -47,6 +47,7 @@ #include "t4vf_defs.h" #include "../cxgb4/t4_regs.h" +#include "../cxgb4/t4_values.h" #include "../cxgb4/t4fw_api.h" #include "../cxgb4/t4_msg.h" @@ -531,11 +532,11 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl) */ if (fl->pend_cred >= FL_PER_EQ_UNIT) { if (is_t4(adapter->params.chip)) - val = PIDX(fl->pend_cred / FL_PER_EQ_UNIT); + val = PIDX_V(fl->pend_cred / FL_PER_EQ_UNIT); else - val = PIDX_T5(fl->pend_cred / FL_PER_EQ_UNIT) | - DBTYPE(1); - val |= DBPRIO(1); + val = PIDX_T5_V(fl->pend_cred / FL_PER_EQ_UNIT) | + DBTYPE_F; + val |= DBPRIO_F; /* Make sure all memory writes to the Free List queue are * committed before we tell the hardware about them. @@ -549,9 +550,9 @@ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl) if (unlikely(fl->bar2_addr == NULL)) { t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL, - QID(fl->cntxt_id) | val); + QID_V(fl->cntxt_id) | val); } else { - writel(val | QID(fl->bar2_qid), + writel(val | QID_V(fl->bar2_qid), fl->bar2_addr + SGE_UDB_KDOORBELL); /* This Write memory Barrier will force the write to @@ -979,12 +980,12 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq, * doorbell mechanism; otherwise use the new BAR2 mechanism. */ if (unlikely(tq->bar2_addr == NULL)) { - u32 val = PIDX(n); + u32 val = PIDX_V(n); t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL, - QID(tq->cntxt_id) | val); + QID_V(tq->cntxt_id) | val); } else { - u32 val = PIDX_T5(n); + u32 val = PIDX_T5_V(n); /* T4 and later chips share the same PIDX field offset within * the doorbell, but T5 and later shrank the field in order to @@ -992,7 +993,7 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq, * large in the first place (14 bits) so we just use the T5 * and later limits and warn if a Queue ID is too large. */ - WARN_ON(val & DBPRIO(1)); + WARN_ON(val & DBPRIO_F); /* If we're only writing a single Egress Unit and the BAR2 * Queue ID is 0, we can use the Write Combining Doorbell @@ -1023,7 +1024,7 @@ static inline void ring_tx_db(struct adapter *adapter, struct sge_txq *tq, count--; } } else - writel(val | QID(tq->bar2_qid), + writel(val | QID_V(tq->bar2_qid), tq->bar2_addr + SGE_UDB_KDOORBELL); /* This Write Memory Barrier will force the write to the User @@ -1875,13 +1876,13 @@ static int napi_rx_handler(struct napi_struct *napi, int budget) if (unlikely(work_done == 0)) rspq->unhandled_irqs++; - val = CIDXINC(work_done) | SEINTARM(intr_params); + val = CIDXINC_V(work_done) | SEINTARM_V(intr_params); if (is_t4(rspq->adapter->params.chip)) { t4_write_reg(rspq->adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS, - val | INGRESSQID((u32)rspq->cntxt_id)); + val | INGRESSQID_V((u32)rspq->cntxt_id)); } else { - writel(val | INGRESSQID(rspq->bar2_qid), + writel(val | INGRESSQID_V(rspq->bar2_qid), rspq->bar2_addr + SGE_UDB_GTS); wmb(); } @@ -1975,12 +1976,12 @@ static unsigned int process_intrq(struct adapter *adapter) rspq_next(intrq); } - val = CIDXINC(work_done) | SEINTARM(intrq->intr_params); + val = CIDXINC_V(work_done) | SEINTARM_V(intrq->intr_params); if (is_t4(adapter->params.chip)) t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_GTS, - val | INGRESSQID(intrq->cntxt_id)); + val | INGRESSQID_V(intrq->cntxt_id)); else { - writel(val | INGRESSQID(intrq->bar2_qid), + writel(val | INGRESSQID_V(intrq->bar2_qid), intrq->bar2_addr + SGE_UDB_GTS); wmb(); } @@ -2583,7 +2584,7 @@ int t4vf_sge_init(struct adapter *adapter) fl0, fl1); return -EINVAL; } - if ((sge_params->sge_control & RXPKTCPLMODE_MASK) == 0) { + if ((sge_params->sge_control & RXPKTCPLMODE_F) == 0) { dev_err(adapter->pdev_dev, "bad SGE CPL MODE\n"); return -EINVAL; } @@ -2593,9 +2594,9 @@ int t4vf_sge_init(struct adapter *adapter) */ if (fl1) s->fl_pg_order = ilog2(fl1) - PAGE_SHIFT; - s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_MASK) + s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_F) ? 128 : 64); - s->pktshift = PKTSHIFT_GET(sge_params->sge_control); + s->pktshift = PKTSHIFT_G(sge_params->sge_control); /* T4 uses a single control field to specify both the PCIe Padding and * Packing Boundary. T5 introduced the ability to specify these @@ -2607,8 +2608,8 @@ int t4vf_sge_init(struct adapter *adapter) * end doing this because it would initialize the Padding Boundary and * leave the Packing Boundary initialized to 0 (16 bytes).) */ - ingpadboundary = 1 << (INGPADBOUNDARY_GET(sge_params->sge_control) + - X_INGPADBOUNDARY_SHIFT); + ingpadboundary = 1 << (INGPADBOUNDARY_G(sge_params->sge_control) + + INGPADBOUNDARY_SHIFT_X); if (is_t4(adapter->params.chip)) { s->fl_align = ingpadboundary; } else { @@ -2633,7 +2634,7 @@ int t4vf_sge_init(struct adapter *adapter) * Congestion Threshold is in units of 2 Free List pointers.) */ s->fl_starve_thres - = EGRTHRESHOLD_GET(sge_params->sge_congestion_control)*2 + 1; + = EGRTHRESHOLD_G(sge_params->sge_congestion_control)*2 + 1; /* * Set up tasklet timers. diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_defs.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_defs.h index c7b127d93767..b516b12b1884 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_defs.h @@ -64,8 +64,8 @@ * Mailbox Data in the fixed CIM PF map and the programmable VF map must * match. However, it's a useful convention ... */ -#if T4VF_MBDATA_BASE_ADDR != CIM_PF_MAILBOX_DATA -#error T4VF_MBDATA_BASE_ADDR must match CIM_PF_MAILBOX_DATA! +#if T4VF_MBDATA_BASE_ADDR != CIM_PF_MAILBOX_DATA_A +#error T4VF_MBDATA_BASE_ADDR must match CIM_PF_MAILBOX_DATA_A! #endif /* diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 21dc9a20308c..fcc610813856 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -39,6 +39,7 @@ #include "t4vf_defs.h" #include "../cxgb4/t4_regs.h" +#include "../cxgb4/t4_values.h" #include "../cxgb4/t4fw_api.h" /* @@ -137,9 +138,9 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, * Loop trying to get ownership of the mailbox. Return an error * if we can't gain ownership. */ - v = MBOWNER_GET(t4_read_reg(adapter, mbox_ctl)); + v = MBOWNER_G(t4_read_reg(adapter, mbox_ctl)); for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++) - v = MBOWNER_GET(t4_read_reg(adapter, mbox_ctl)); + v = MBOWNER_G(t4_read_reg(adapter, mbox_ctl)); if (v != MBOX_OWNER_DRV) return v == MBOX_OWNER_FW ? -EBUSY : -ETIMEDOUT; @@ -161,7 +162,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, t4_read_reg(adapter, mbox_data); /* flush write */ t4_write_reg(adapter, mbox_ctl, - MBMSGVALID | MBOWNER(MBOX_OWNER_FW)); + MBMSGVALID_F | MBOWNER_V(MBOX_OWNER_FW)); t4_read_reg(adapter, mbox_ctl); /* flush write */ /* @@ -183,14 +184,14 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, * If we're the owner, see if this is the reply we wanted. */ v = t4_read_reg(adapter, mbox_ctl); - if (MBOWNER_GET(v) == MBOX_OWNER_DRV) { + if (MBOWNER_G(v) == MBOX_OWNER_DRV) { /* * If the Message Valid bit isn't on, revoke ownership * of the mailbox and continue waiting for our reply. */ - if ((v & MBMSGVALID) == 0) { + if ((v & MBMSGVALID_F) == 0) { t4_write_reg(adapter, mbox_ctl, - MBOWNER(MBOX_OWNER_NONE)); + MBOWNER_V(MBOX_OWNER_NONE)); continue; } @@ -216,7 +217,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size, & FW_CMD_REQUEST_F) != 0); } t4_write_reg(adapter, mbox_ctl, - MBOWNER(MBOX_OWNER_NONE)); + MBOWNER_V(MBOX_OWNER_NONE)); return -FW_CMD_RETVAL_G(v); } } @@ -528,19 +529,19 @@ int t4vf_get_sge_params(struct adapter *adapter) int v; params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_CONTROL)); + FW_PARAMS_PARAM_XYZ_V(SGE_CONTROL_A)); params[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_HOST_PAGE_SIZE)); + FW_PARAMS_PARAM_XYZ_V(SGE_HOST_PAGE_SIZE_A)); params[2] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_FL_BUFFER_SIZE0)); + FW_PARAMS_PARAM_XYZ_V(SGE_FL_BUFFER_SIZE0_A)); params[3] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_FL_BUFFER_SIZE1)); + FW_PARAMS_PARAM_XYZ_V(SGE_FL_BUFFER_SIZE1_A)); params[4] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_0_AND_1)); + FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_0_AND_1_A)); params[5] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_2_AND_3)); + FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_2_AND_3_A)); params[6] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_4_AND_5)); + FW_PARAMS_PARAM_XYZ_V(SGE_TIMER_VALUE_4_AND_5_A)); v = t4vf_query_params(adapter, 7, params, vals); if (v) return v; @@ -576,9 +577,9 @@ int t4vf_get_sge_params(struct adapter *adapter) } params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_INGRESS_RX_THRESHOLD)); + FW_PARAMS_PARAM_XYZ_V(SGE_INGRESS_RX_THRESHOLD_A)); params[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_REG) | - FW_PARAMS_PARAM_XYZ_V(SGE_CONM_CTRL)); + FW_PARAMS_PARAM_XYZ_V(SGE_CONM_CTRL_A)); v = t4vf_query_params(adapter, 2, params, vals); if (v) return v; @@ -615,8 +616,8 @@ int t4vf_get_sge_params(struct adapter *adapter) * the driver can just use it. */ whoami = t4_read_reg(adapter, - T4VF_PL_BASE_ADDR + A_PL_VF_WHOAMI); - pf = SOURCEPF_GET(whoami); + T4VF_PL_BASE_ADDR + PL_VF_WHOAMI_A); + pf = SOURCEPF_G(whoami); s_hps = (HOSTPAGESIZEPF0_S + (HOSTPAGESIZEPF1_S - HOSTPAGESIZEPF0_S) * pf); @@ -628,10 +629,10 @@ int t4vf_get_sge_params(struct adapter *adapter) (QUEUESPERPAGEPF1_S - QUEUESPERPAGEPF0_S) * pf); sge_params->sge_vf_eq_qpp = ((sge_params->sge_egress_queues_per_page >> s_qpp) - & QUEUESPERPAGEPF0_MASK); + & QUEUESPERPAGEPF0_M); sge_params->sge_vf_iq_qpp = ((sge_params->sge_ingress_queues_per_page >> s_qpp) - & QUEUESPERPAGEPF0_MASK); + & QUEUESPERPAGEPF0_M); } return 0; @@ -1590,7 +1591,7 @@ int t4vf_prep_adapter(struct adapter *adapter) break; case CHELSIO_T5: - chipid = G_REV(t4_read_reg(adapter, A_PL_VF_REV)); + chipid = REV_G(t4_read_reg(adapter, PL_VF_REV_A)); adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, chipid); break; } diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index 25c4d88853d8..84b6a2b46aec 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -33,7 +33,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.67" +#define DRV_VERSION "2.1.1.83" #define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 @@ -188,6 +188,7 @@ struct enic { struct enic_rfs_flw_tbl rfs_h; u32 rx_copybreak; u8 rss_key[ENIC_RSS_LEN]; + struct vnic_gen_stats gen_stats; }; static inline struct device *enic_get_dev(struct enic *enic) @@ -242,6 +243,19 @@ static inline unsigned int enic_msix_notify_intr(struct enic *enic) return enic->rq_count + enic->wq_count + 1; } +static inline int enic_dma_map_check(struct enic *enic, dma_addr_t dma_addr) +{ + if (unlikely(pci_dma_mapping_error(enic->pdev, dma_addr))) { + net_warn_ratelimited("%s: PCI dma mapping failed!\n", + enic->netdev->name); + enic->gen_stats.dma_map_error++; + + return -ENOMEM; + } + + return 0; +} + void enic_reset_addr_lists(struct enic *enic); int enic_sriov_enabled(struct enic *enic); int enic_is_valid_vf(struct enic *enic, int vf); diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.c b/drivers/net/ethernet/cisco/enic/enic_dev.c index 87ddc44b590e..f8d2a6a34282 100644 --- a/drivers/net/ethernet/cisco/enic/enic_dev.c +++ b/drivers/net/ethernet/cisco/enic/enic_dev.c @@ -177,40 +177,6 @@ int enic_dev_intr_coal_timer_info(struct enic *enic) return err; } -int enic_vnic_dev_deinit(struct enic *enic) -{ - int err; - - spin_lock_bh(&enic->devcmd_lock); - err = vnic_dev_deinit(enic->vdev); - spin_unlock_bh(&enic->devcmd_lock); - - return err; -} - -int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp) -{ - int err; - - spin_lock_bh(&enic->devcmd_lock); - err = vnic_dev_init_prov2(enic->vdev, - (u8 *)vp, vic_provinfo_size(vp)); - spin_unlock_bh(&enic->devcmd_lock); - - return err; -} - -int enic_dev_deinit_done(struct enic *enic, int *status) -{ - int err; - - spin_lock_bh(&enic->devcmd_lock); - err = vnic_dev_deinit_done(enic->vdev, status); - spin_unlock_bh(&enic->devcmd_lock); - - return err; -} - /* rtnl lock is held */ int enic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid) { @@ -237,28 +203,6 @@ int enic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) return err; } -int enic_dev_enable2(struct enic *enic, int active) -{ - int err; - - spin_lock_bh(&enic->devcmd_lock); - err = vnic_dev_enable2(enic->vdev, active); - spin_unlock_bh(&enic->devcmd_lock); - - return err; -} - -int enic_dev_enable2_done(struct enic *enic, int *status) -{ - int err; - - spin_lock_bh(&enic->devcmd_lock); - err = vnic_dev_enable2_done(enic->vdev, status); - spin_unlock_bh(&enic->devcmd_lock); - - return err; -} - int enic_dev_status_to_errno(int devcmd_status) { switch (devcmd_status) { diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.h b/drivers/net/ethernet/cisco/enic/enic_dev.h index 10bb970b2f35..f5bb058b3f96 100644 --- a/drivers/net/ethernet/cisco/enic/enic_dev.h +++ b/drivers/net/ethernet/cisco/enic/enic_dev.h @@ -55,11 +55,6 @@ int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic); int enic_dev_enable(struct enic *enic); int enic_dev_disable(struct enic *enic); int enic_dev_intr_coal_timer_info(struct enic *enic); -int enic_vnic_dev_deinit(struct enic *enic); -int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp); -int enic_dev_deinit_done(struct enic *enic, int *status); -int enic_dev_enable2(struct enic *enic, int arg); -int enic_dev_enable2_done(struct enic *enic, int *status); int enic_dev_status_to_errno(int devcmd_status); #endif /* _ENIC_DEV_H_ */ diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index eba1eb846d34..0c396c1f55dc 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -24,6 +24,7 @@ #include "enic_dev.h" #include "enic_clsf.h" #include "vnic_rss.h" +#include "vnic_stats.h" struct enic_stat { char name[ETH_GSTRING_LEN]; @@ -40,6 +41,11 @@ struct enic_stat { .index = offsetof(struct vnic_rx_stats, stat) / sizeof(u64) \ } +#define ENIC_GEN_STAT(stat) { \ + .name = #stat, \ + .index = offsetof(struct vnic_gen_stats, stat) / sizeof(u64)\ +} + static const struct enic_stat enic_tx_stats[] = { ENIC_TX_STAT(tx_frames_ok), ENIC_TX_STAT(tx_unicast_frames_ok), @@ -78,8 +84,13 @@ static const struct enic_stat enic_rx_stats[] = { ENIC_RX_STAT(rx_frames_to_max), }; +static const struct enic_stat enic_gen_stats[] = { + ENIC_GEN_STAT(dma_map_error), +}; + static const unsigned int enic_n_tx_stats = ARRAY_SIZE(enic_tx_stats); static const unsigned int enic_n_rx_stats = ARRAY_SIZE(enic_rx_stats); +static const unsigned int enic_n_gen_stats = ARRAY_SIZE(enic_gen_stats); void enic_intr_coal_set_rx(struct enic *enic, u32 timer) { @@ -146,6 +157,10 @@ static void enic_get_strings(struct net_device *netdev, u32 stringset, memcpy(data, enic_rx_stats[i].name, ETH_GSTRING_LEN); data += ETH_GSTRING_LEN; } + for (i = 0; i < enic_n_gen_stats; i++) { + memcpy(data, enic_gen_stats[i].name, ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } break; } } @@ -154,7 +169,7 @@ static int enic_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { case ETH_SS_STATS: - return enic_n_tx_stats + enic_n_rx_stats; + return enic_n_tx_stats + enic_n_rx_stats + enic_n_gen_stats; default: return -EOPNOTSUPP; } @@ -173,6 +188,8 @@ static void enic_get_ethtool_stats(struct net_device *netdev, *(data++) = ((u64 *)&vstats->tx)[enic_tx_stats[i].index]; for (i = 0; i < enic_n_rx_stats; i++) *(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].index]; + for (i = 0; i < enic_n_gen_stats; i++) + *(data++) = ((u64 *)&enic->gen_stats)[enic_gen_stats[i].index]; } static u32 enic_get_msglevel(struct net_device *netdev) diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index b29e027c476e..9a952df6606e 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -45,6 +45,7 @@ #ifdef CONFIG_NET_RX_BUSY_POLL #include <net/busy_poll.h> #endif +#include <linux/crash_dump.h> #include "cq_enet_desc.h" #include "vnic_dev.h" @@ -351,80 +352,94 @@ static irqreturn_t enic_isr_msix_notify(int irq, void *data) return IRQ_HANDLED; } -static inline void enic_queue_wq_skb_cont(struct enic *enic, - struct vnic_wq *wq, struct sk_buff *skb, - unsigned int len_left, int loopback) +static int enic_queue_wq_skb_cont(struct enic *enic, struct vnic_wq *wq, + struct sk_buff *skb, unsigned int len_left, + int loopback) { const skb_frag_t *frag; + dma_addr_t dma_addr; /* Queue additional data fragments */ for (frag = skb_shinfo(skb)->frags; len_left; frag++) { len_left -= skb_frag_size(frag); - enic_queue_wq_desc_cont(wq, skb, - skb_frag_dma_map(&enic->pdev->dev, - frag, 0, skb_frag_size(frag), - DMA_TO_DEVICE), - skb_frag_size(frag), - (len_left == 0), /* EOP? */ - loopback); + dma_addr = skb_frag_dma_map(&enic->pdev->dev, frag, 0, + skb_frag_size(frag), + DMA_TO_DEVICE); + if (unlikely(enic_dma_map_check(enic, dma_addr))) + return -ENOMEM; + enic_queue_wq_desc_cont(wq, skb, dma_addr, skb_frag_size(frag), + (len_left == 0), /* EOP? */ + loopback); } + + return 0; } -static inline void enic_queue_wq_skb_vlan(struct enic *enic, - struct vnic_wq *wq, struct sk_buff *skb, - int vlan_tag_insert, unsigned int vlan_tag, int loopback) +static int enic_queue_wq_skb_vlan(struct enic *enic, struct vnic_wq *wq, + struct sk_buff *skb, int vlan_tag_insert, + unsigned int vlan_tag, int loopback) { unsigned int head_len = skb_headlen(skb); unsigned int len_left = skb->len - head_len; int eop = (len_left == 0); + dma_addr_t dma_addr; + int err = 0; + + dma_addr = pci_map_single(enic->pdev, skb->data, head_len, + PCI_DMA_TODEVICE); + if (unlikely(enic_dma_map_check(enic, dma_addr))) + return -ENOMEM; /* Queue the main skb fragment. The fragments are no larger * than max MTU(9000)+ETH_HDR_LEN(14) bytes, which is less * than WQ_ENET_MAX_DESC_LEN length. So only one descriptor * per fragment is queued. */ - enic_queue_wq_desc(wq, skb, - pci_map_single(enic->pdev, skb->data, - head_len, PCI_DMA_TODEVICE), - head_len, - vlan_tag_insert, vlan_tag, - eop, loopback); + enic_queue_wq_desc(wq, skb, dma_addr, head_len, vlan_tag_insert, + vlan_tag, eop, loopback); if (!eop) - enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback); + err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback); + + return err; } -static inline void enic_queue_wq_skb_csum_l4(struct enic *enic, - struct vnic_wq *wq, struct sk_buff *skb, - int vlan_tag_insert, unsigned int vlan_tag, int loopback) +static int enic_queue_wq_skb_csum_l4(struct enic *enic, struct vnic_wq *wq, + struct sk_buff *skb, int vlan_tag_insert, + unsigned int vlan_tag, int loopback) { unsigned int head_len = skb_headlen(skb); unsigned int len_left = skb->len - head_len; unsigned int hdr_len = skb_checksum_start_offset(skb); unsigned int csum_offset = hdr_len + skb->csum_offset; int eop = (len_left == 0); + dma_addr_t dma_addr; + int err = 0; + + dma_addr = pci_map_single(enic->pdev, skb->data, head_len, + PCI_DMA_TODEVICE); + if (unlikely(enic_dma_map_check(enic, dma_addr))) + return -ENOMEM; /* Queue the main skb fragment. The fragments are no larger * than max MTU(9000)+ETH_HDR_LEN(14) bytes, which is less * than WQ_ENET_MAX_DESC_LEN length. So only one descriptor * per fragment is queued. */ - enic_queue_wq_desc_csum_l4(wq, skb, - pci_map_single(enic->pdev, skb->data, - head_len, PCI_DMA_TODEVICE), - head_len, - csum_offset, - hdr_len, - vlan_tag_insert, vlan_tag, - eop, loopback); + enic_queue_wq_desc_csum_l4(wq, skb, dma_addr, head_len, csum_offset, + hdr_len, vlan_tag_insert, vlan_tag, eop, + loopback); if (!eop) - enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback); + err = enic_queue_wq_skb_cont(enic, wq, skb, len_left, loopback); + + return err; } -static inline void enic_queue_wq_skb_tso(struct enic *enic, - struct vnic_wq *wq, struct sk_buff *skb, unsigned int mss, - int vlan_tag_insert, unsigned int vlan_tag, int loopback) +static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq, + struct sk_buff *skb, unsigned int mss, + int vlan_tag_insert, unsigned int vlan_tag, + int loopback) { unsigned int frag_len_left = skb_headlen(skb); unsigned int len_left = skb->len - frag_len_left; @@ -454,20 +469,19 @@ static inline void enic_queue_wq_skb_tso(struct enic *enic, */ while (frag_len_left) { len = min(frag_len_left, (unsigned int)WQ_ENET_MAX_DESC_LEN); - dma_addr = pci_map_single(enic->pdev, skb->data + offset, - len, PCI_DMA_TODEVICE); - enic_queue_wq_desc_tso(wq, skb, - dma_addr, - len, - mss, hdr_len, - vlan_tag_insert, vlan_tag, - eop && (len == frag_len_left), loopback); + dma_addr = pci_map_single(enic->pdev, skb->data + offset, len, + PCI_DMA_TODEVICE); + if (unlikely(enic_dma_map_check(enic, dma_addr))) + return -ENOMEM; + enic_queue_wq_desc_tso(wq, skb, dma_addr, len, mss, hdr_len, + vlan_tag_insert, vlan_tag, + eop && (len == frag_len_left), loopback); frag_len_left -= len; offset += len; } if (eop) - return; + return 0; /* Queue WQ_ENET_MAX_DESC_LEN length descriptors * for additional data fragments @@ -483,16 +497,18 @@ static inline void enic_queue_wq_skb_tso(struct enic *enic, dma_addr = skb_frag_dma_map(&enic->pdev->dev, frag, offset, len, DMA_TO_DEVICE); - enic_queue_wq_desc_cont(wq, skb, - dma_addr, - len, - (len_left == 0) && - (len == frag_len_left), /* EOP? */ - loopback); + if (unlikely(enic_dma_map_check(enic, dma_addr))) + return -ENOMEM; + enic_queue_wq_desc_cont(wq, skb, dma_addr, len, + (len_left == 0) && + (len == frag_len_left),/*EOP*/ + loopback); frag_len_left -= len; offset += len; } } + + return 0; } static inline void enic_queue_wq_skb(struct enic *enic, @@ -502,6 +518,7 @@ static inline void enic_queue_wq_skb(struct enic *enic, unsigned int vlan_tag = 0; int vlan_tag_insert = 0; int loopback = 0; + int err; if (vlan_tx_tag_present(skb)) { /* VLAN tag from trunking driver */ @@ -513,14 +530,30 @@ static inline void enic_queue_wq_skb(struct enic *enic, } if (mss) - enic_queue_wq_skb_tso(enic, wq, skb, mss, - vlan_tag_insert, vlan_tag, loopback); + err = enic_queue_wq_skb_tso(enic, wq, skb, mss, + vlan_tag_insert, vlan_tag, + loopback); else if (skb->ip_summed == CHECKSUM_PARTIAL) - enic_queue_wq_skb_csum_l4(enic, wq, skb, - vlan_tag_insert, vlan_tag, loopback); + err = enic_queue_wq_skb_csum_l4(enic, wq, skb, vlan_tag_insert, + vlan_tag, loopback); else - enic_queue_wq_skb_vlan(enic, wq, skb, - vlan_tag_insert, vlan_tag, loopback); + err = enic_queue_wq_skb_vlan(enic, wq, skb, vlan_tag_insert, + vlan_tag, loopback); + if (unlikely(err)) { + struct vnic_wq_buf *buf; + + buf = wq->to_use->prev; + /* while not EOP of previous pkt && queue not empty. + * For all non EOP bufs, os_buf is NULL. + */ + while (!buf->os_buf && (buf->next != wq->to_clean)) { + enic_free_wq_buf(wq, buf); + wq->ring.desc_avail++; + buf = buf->prev; + } + wq->to_use = buf->next; + dev_kfree_skb(skb); + } } /* netif_tx_lock held, process context with BHs disabled, or BH */ @@ -950,8 +983,12 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq) if (!skb) return -ENOMEM; - dma_addr = pci_map_single(enic->pdev, skb->data, - len, PCI_DMA_FROMDEVICE); + dma_addr = pci_map_single(enic->pdev, skb->data, len, + PCI_DMA_FROMDEVICE); + if (unlikely(enic_dma_map_check(enic, dma_addr))) { + dev_kfree_skb(skb); + return -ENOMEM; + } enic_queue_rq_desc(rq, skb, os_buf_index, dma_addr, len); @@ -2231,6 +2268,18 @@ static void enic_dev_deinit(struct enic *enic) enic_clear_intr_mode(enic); } +static void enic_kdump_kernel_config(struct enic *enic) +{ + if (is_kdump_kernel()) { + dev_info(enic_get_dev(enic), "Running from within kdump kernel. Using minimal resources\n"); + enic->rq_count = 1; + enic->wq_count = 1; + enic->config.rq_desc_count = ENIC_MIN_RQ_DESCS; + enic->config.wq_desc_count = ENIC_MIN_WQ_DESCS; + enic->config.mtu = min_t(u16, 1500, enic->config.mtu); + } +} + static int enic_dev_init(struct enic *enic) { struct device *dev = enic_get_dev(enic); @@ -2260,6 +2309,10 @@ static int enic_dev_init(struct enic *enic) enic_get_res_counts(enic); + /* modify resource count if we are in kdump_kernel + */ + enic_kdump_kernel_config(enic); + /* Set interrupt mode based on resource counts and system * capabilities */ diff --git a/drivers/net/ethernet/cisco/enic/vnic_stats.h b/drivers/net/ethernet/cisco/enic/vnic_stats.h index 77750ec93954..74c81ed6fdab 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_stats.h +++ b/drivers/net/ethernet/cisco/enic/vnic_stats.h @@ -62,6 +62,11 @@ struct vnic_rx_stats { u64 rsvd[16]; }; +/* Generic statistics */ +struct vnic_gen_stats { + u64 dma_map_error; +}; + struct vnic_stats { struct vnic_tx_stats tx; struct vnic_rx_stats rx; diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.c b/drivers/net/ethernet/cisco/enic/vnic_wq.c index 3e6b8d54dafc..b5a1c937fad2 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.c @@ -47,11 +47,14 @@ static int vnic_wq_alloc_bufs(struct vnic_wq *wq) wq->ring.desc_size * buf->index; if (buf->index + 1 == count) { buf->next = wq->bufs[0]; + buf->next->prev = buf; break; } else if (j + 1 == VNIC_WQ_BUF_BLK_ENTRIES(count)) { buf->next = wq->bufs[i + 1]; + buf->next->prev = buf; } else { buf->next = buf + 1; + buf->next->prev = buf; buf++; } } diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.h b/drivers/net/ethernet/cisco/enic/vnic_wq.h index 816f1ad6072f..296154351823 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.h @@ -62,6 +62,7 @@ struct vnic_wq_buf { uint8_t cq_entry; /* Gets completion event from hw */ uint8_t desc_skip_cnt; /* Num descs to occupy */ uint8_t compressed_send; /* Both hdr and payload in one desc */ + struct vnic_wq_buf *prev; }; /* Break the vnic_wq_buf allocations into blocks of 32/64 entries */ diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 712e7f8e1df7..9fa2569f56cb 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -243,7 +243,6 @@ struct be_tx_stats { u64 tx_bytes; u64 tx_pkts; u64 tx_reqs; - u64 tx_wrbs; u64 tx_compl; ulong tx_jiffies; u32 tx_stops; @@ -266,6 +265,9 @@ struct be_tx_obj { /* Remember the skbs that were transmitted */ struct sk_buff *sent_skb_list[TX_Q_LEN]; struct be_tx_stats stats; + u16 pend_wrb_cnt; /* Number of WRBs yet to be given to HW */ + u16 last_req_wrb_cnt; /* wrb cnt of the last req in the Q */ + u16 last_req_hdr; /* index of the last req's hdr-wrb */ } ____cacheline_aligned_in_smp; /* Struct to remember the pages posted for rx frags */ diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 73a500ccbf69..32c53bc0e07a 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -193,8 +193,6 @@ static const struct be_ethtool_stat et_tx_stats[] = { {DRVSTAT_TX_INFO(tx_pkts)}, /* Number of skbs queued for trasmission by the driver */ {DRVSTAT_TX_INFO(tx_reqs)}, - /* Number of TX work request blocks DMAed to HW */ - {DRVSTAT_TX_INFO(tx_wrbs)}, /* Number of times the TX queue was stopped due to lack * of spaces in the TXQ. */ diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index 295ee0835ba0..6d7b3a4d3cff 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -311,6 +311,11 @@ struct amap_eth_hdr_wrb { u8 vlan_tag[16]; } __packed; +#define TX_HDR_WRB_COMPL 1 /* word 2 */ +#define TX_HDR_WRB_EVT (1 << 1) /* word 2 */ +#define TX_HDR_WRB_NUM_SHIFT 13 /* word 2: bits 13:17 */ +#define TX_HDR_WRB_NUM_MASK 0x1F /* word 2: bits 13:17 */ + struct be_eth_hdr_wrb { u32 dw[4]; }; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 41a0a5498da7..37a26b0b7e33 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -662,41 +662,22 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) netif_carrier_off(netdev); } -static void be_tx_stats_update(struct be_tx_obj *txo, - u32 wrb_cnt, u32 copied, u32 gso_segs, - bool stopped) +static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb) { struct be_tx_stats *stats = tx_stats(txo); u64_stats_update_begin(&stats->sync); stats->tx_reqs++; - stats->tx_wrbs += wrb_cnt; - stats->tx_bytes += copied; - stats->tx_pkts += (gso_segs ? gso_segs : 1); - if (stopped) - stats->tx_stops++; + stats->tx_bytes += skb->len; + stats->tx_pkts += (skb_shinfo(skb)->gso_segs ? : 1); u64_stats_update_end(&stats->sync); } -/* Determine number of WRB entries needed to xmit data in an skb */ -static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb, - bool *dummy) +/* Returns number of WRBs needed for the skb */ +static u32 skb_wrb_cnt(struct sk_buff *skb) { - int cnt = (skb->len > skb->data_len); - - cnt += skb_shinfo(skb)->nr_frags; - - /* to account for hdr wrb */ - cnt++; - if (lancer_chip(adapter) || !(cnt & 1)) { - *dummy = false; - } else { - /* add a dummy to make it an even num */ - cnt++; - *dummy = true; - } - BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT); - return cnt; + /* +1 for the header wrb */ + return 1 + (skb_headlen(skb) ? 1 : 0) + skb_shinfo(skb)->nr_frags; } static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len) @@ -770,11 +751,14 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, SET_TX_WRB_HDR_BITS(vlan_tag, hdr, vlan_tag); } - /* To skip HW VLAN tagging: evt = 1, compl = 0 */ - SET_TX_WRB_HDR_BITS(complete, hdr, !skip_hw_vlan); - SET_TX_WRB_HDR_BITS(event, hdr, 1); SET_TX_WRB_HDR_BITS(num_wrb, hdr, wrb_cnt); SET_TX_WRB_HDR_BITS(len, hdr, len); + + /* Hack to skip HW VLAN tagging needs evt = 1, compl = 0 + * When this hack is not needed, the evt bit is set while ringing DB + */ + if (skip_hw_vlan) + SET_TX_WRB_HDR_BITS(event, hdr, 1); } static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, @@ -794,22 +778,24 @@ static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb, } } -static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, - struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb, - bool skip_hw_vlan) +/* Returns the number of WRBs used up by the skb */ +static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo, + struct sk_buff *skb, bool skip_hw_vlan) { - dma_addr_t busaddr; - int i, copied = 0; + u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb); struct device *dev = &adapter->pdev->dev; - struct sk_buff *first_skb = skb; - struct be_eth_wrb *wrb; + struct be_queue_info *txq = &txo->q; struct be_eth_hdr_wrb *hdr; bool map_single = false; - u16 map_head; + struct be_eth_wrb *wrb; + dma_addr_t busaddr; + u16 head = txq->head; hdr = queue_head_node(txq); + wrb_fill_hdr(adapter, hdr, skb, wrb_cnt, skb->len, skip_hw_vlan); + be_dws_cpu_to_le(hdr, sizeof(*hdr)); + queue_head_inc(txq); - map_head = txq->head; if (skb->len > skb->data_len) { int len = skb_headlen(skb); @@ -839,19 +825,23 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq, copied += skb_frag_size(frag); } - if (dummy_wrb) { - wrb = queue_head_node(txq); - wrb_fill(wrb, 0, 0); - be_dws_cpu_to_le(wrb, sizeof(*wrb)); - queue_head_inc(txq); - } + BUG_ON(txo->sent_skb_list[head]); + txo->sent_skb_list[head] = skb; + txo->last_req_hdr = head; + atomic_add(wrb_cnt, &txq->used); + txo->last_req_wrb_cnt = wrb_cnt; + txo->pend_wrb_cnt += wrb_cnt; - wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied, skip_hw_vlan); - be_dws_cpu_to_le(hdr, sizeof(*hdr)); + be_tx_stats_update(txo, skb); + return wrb_cnt; - return copied; dma_err: - txq->head = map_head; + /* Bring the queue back to the state it was in before this + * routine was invoked. + */ + txq->head = head; + /* skip the first wrb (hdr); it's not mapped */ + queue_head_inc(txq); while (copied) { wrb = queue_head_node(txq); unmap_tx_frag(dev, wrb, map_single); @@ -860,6 +850,7 @@ dma_err: adapter->drv_stats.dma_map_errors++; queue_head_inc(txq); } + txq->head = head; return 0; } @@ -1030,52 +1021,64 @@ static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter, return skb; } +static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo) +{ + struct be_queue_info *txq = &txo->q; + struct be_eth_hdr_wrb *hdr = queue_index_node(txq, txo->last_req_hdr); + + /* Mark the last request eventable if it hasn't been marked already */ + if (!(hdr->dw[2] & cpu_to_le32(TX_HDR_WRB_EVT))) + hdr->dw[2] |= cpu_to_le32(TX_HDR_WRB_EVT | TX_HDR_WRB_COMPL); + + /* compose a dummy wrb if there are odd set of wrbs to notify */ + if (!lancer_chip(adapter) && (txo->pend_wrb_cnt & 1)) { + wrb_fill(queue_head_node(txq), 0, 0); + queue_head_inc(txq); + atomic_inc(&txq->used); + txo->pend_wrb_cnt++; + hdr->dw[2] &= ~cpu_to_le32(TX_HDR_WRB_NUM_MASK << + TX_HDR_WRB_NUM_SHIFT); + hdr->dw[2] |= cpu_to_le32((txo->last_req_wrb_cnt + 1) << + TX_HDR_WRB_NUM_SHIFT); + } + be_txq_notify(adapter, txo, txo->pend_wrb_cnt); + txo->pend_wrb_cnt = 0; +} + static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) { + bool skip_hw_vlan = false, flush = !skb->xmit_more; struct be_adapter *adapter = netdev_priv(netdev); - struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; + u16 q_idx = skb_get_queue_mapping(skb); + struct be_tx_obj *txo = &adapter->tx_obj[q_idx]; struct be_queue_info *txq = &txo->q; - bool dummy_wrb, stopped = false; - u32 wrb_cnt = 0, copied = 0; - bool skip_hw_vlan = false; - u32 start = txq->head; + u16 wrb_cnt; skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan); - if (!skb) { - tx_stats(txo)->tx_drv_drops++; - return NETDEV_TX_OK; - } - - wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb); + if (unlikely(!skb)) + goto drop; - copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb, - skip_hw_vlan); - if (copied) { - int gso_segs = skb_shinfo(skb)->gso_segs; + wrb_cnt = be_xmit_enqueue(adapter, txo, skb, skip_hw_vlan); + if (unlikely(!wrb_cnt)) { + dev_kfree_skb_any(skb); + goto drop; + } - /* record the sent skb in the sent_skb table */ - BUG_ON(txo->sent_skb_list[start]); - txo->sent_skb_list[start] = skb; + if ((atomic_read(&txq->used) + BE_MAX_TX_FRAG_COUNT) >= txq->len) { + netif_stop_subqueue(netdev, q_idx); + tx_stats(txo)->tx_stops++; + } - /* Ensure txq has space for the next skb; Else stop the queue - * *BEFORE* ringing the tx doorbell, so that we serialze the - * tx compls of the current transmit which'll wake up the queue - */ - atomic_add(wrb_cnt, &txq->used); - if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >= - txq->len) { - netif_stop_subqueue(netdev, skb_get_queue_mapping(skb)); - stopped = true; - } + if (flush || __netif_subqueue_stopped(netdev, q_idx)) + be_xmit_flush(adapter, txo); - be_txq_notify(adapter, txo, wrb_cnt); + return NETDEV_TX_OK; +drop: + tx_stats(txo)->tx_drv_drops++; + /* Flush the already enqueued tx requests */ + if (flush && txo->pend_wrb_cnt) + be_xmit_flush(adapter, txo); - be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped); - } else { - txq->head = start; - tx_stats(txo)->tx_drv_drops++; - dev_kfree_skb_any(skb); - } return NETDEV_TX_OK; } @@ -1959,32 +1962,34 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) static u16 be_tx_compl_process(struct be_adapter *adapter, struct be_tx_obj *txo, u16 last_index) { + struct sk_buff **sent_skbs = txo->sent_skb_list; struct be_queue_info *txq = &txo->q; + u16 frag_index, num_wrbs = 0; + struct sk_buff *skb = NULL; + bool unmap_skb_hdr = false; struct be_eth_wrb *wrb; - struct sk_buff **sent_skbs = txo->sent_skb_list; - struct sk_buff *sent_skb; - u16 cur_index, num_wrbs = 1; /* account for hdr wrb */ - bool unmap_skb_hdr = true; - - sent_skb = sent_skbs[txq->tail]; - BUG_ON(!sent_skb); - sent_skbs[txq->tail] = NULL; - - /* skip header wrb */ - queue_tail_inc(txq); do { - cur_index = txq->tail; + if (sent_skbs[txq->tail]) { + /* Free skb from prev req */ + if (skb) + dev_consume_skb_any(skb); + skb = sent_skbs[txq->tail]; + sent_skbs[txq->tail] = NULL; + queue_tail_inc(txq); /* skip hdr wrb */ + num_wrbs++; + unmap_skb_hdr = true; + } wrb = queue_tail_node(txq); + frag_index = txq->tail; unmap_tx_frag(&adapter->pdev->dev, wrb, - (unmap_skb_hdr && skb_headlen(sent_skb))); + (unmap_skb_hdr && skb_headlen(skb))); unmap_skb_hdr = false; - - num_wrbs++; queue_tail_inc(txq); - } while (cur_index != last_index); + num_wrbs++; + } while (frag_index != last_index); + dev_consume_skb_any(skb); - dev_consume_skb_any(sent_skb); return num_wrbs; } @@ -2068,12 +2073,11 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo) static void be_tx_compl_clean(struct be_adapter *adapter) { + u16 end_idx, notified_idx, cmpl = 0, timeo = 0, num_wrbs = 0; + struct device *dev = &adapter->pdev->dev; struct be_tx_obj *txo; struct be_queue_info *txq; struct be_eth_tx_compl *txcp; - u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0; - struct sk_buff *sent_skb; - bool dummy_wrb; int i, pending_txqs; /* Stop polling for compls when HW has been silent for 10ms */ @@ -2095,7 +2099,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter) atomic_sub(num_wrbs, &txq->used); timeo = 0; } - if (atomic_read(&txq->used) == 0) + if (atomic_read(&txq->used) == txo->pend_wrb_cnt) pending_txqs--; } @@ -2105,21 +2109,29 @@ static void be_tx_compl_clean(struct be_adapter *adapter) mdelay(1); } while (true); + /* Free enqueued TX that was never notified to HW */ for_all_tx_queues(adapter, txo, i) { txq = &txo->q; - if (atomic_read(&txq->used)) - dev_err(&adapter->pdev->dev, "%d pending tx-compls\n", - atomic_read(&txq->used)); - /* free posted tx for which compls will never arrive */ - while (atomic_read(&txq->used)) { - sent_skb = txo->sent_skb_list[txq->tail]; + if (atomic_read(&txq->used)) { + dev_info(dev, "txq%d: cleaning %d pending tx-wrbs\n", + i, atomic_read(&txq->used)); + notified_idx = txq->tail; end_idx = txq->tail; - num_wrbs = wrb_cnt_for_skb(adapter, sent_skb, - &dummy_wrb); - index_adv(&end_idx, num_wrbs - 1, txq->len); + index_adv(&end_idx, atomic_read(&txq->used) - 1, + txq->len); + /* Use the tx-compl process logic to handle requests + * that were not sent to the HW. + */ num_wrbs = be_tx_compl_process(adapter, txo, end_idx); atomic_sub(num_wrbs, &txq->used); + BUG_ON(atomic_read(&txq->used)); + txo->pend_wrb_cnt = 0; + /* Since hw was never notified of these requests, + * reset TXQ indices + */ + txq->head = notified_idx; + txq->tail = notified_idx; } } } diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig index 270308315d43..ba84c4a9ce32 100644 --- a/drivers/net/ethernet/freescale/Kconfig +++ b/drivers/net/ethernet/freescale/Kconfig @@ -69,7 +69,8 @@ config FSL_XGMAC_MDIO select PHYLIB select OF_MDIO ---help--- - This driver supports the MDIO bus on the Fman 10G Ethernet MACs. + This driver supports the MDIO bus on the Fman 10G Ethernet MACs, and + on the FMan mEMAC (which supports both Clauses 22 and 45) config UCC_GETH tristate "Freescale QE Gigabit Ethernet" diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 469691ad4a1e..d77a96fdf1dd 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -16,6 +16,7 @@ #include <linux/clocksource.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> +#include <linux/timecounter.h> #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ defined(CONFIG_M520x) || defined(CONFIG_M532x) || \ @@ -356,6 +357,7 @@ struct bufdesc_ex { #define FEC_ENET_RXB ((uint)0x01000000) /* A buffer was received */ #define FEC_ENET_MII ((uint)0x00800000) /* MII interrupt */ #define FEC_ENET_EBERR ((uint)0x00400000) /* SDMA bus error */ +#define FEC_ENET_WAKEUP ((uint)0x00020000) /* Wakeup request */ #define FEC_ENET_TXF (FEC_ENET_TXF_0 | FEC_ENET_TXF_1 | FEC_ENET_TXF_2) #define FEC_ENET_RXF (FEC_ENET_RXF_0 | FEC_ENET_RXF_1 | FEC_ENET_RXF_2) #define FEC_ENET_TS_AVAIL ((uint)0x00010000) @@ -511,6 +513,7 @@ struct fec_enet_private { int irq[FEC_IRQ_NUM]; bool bufdesc_ex; int pause_flag; + int wol_flag; u32 quirks; struct napi_struct napi; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 5ebdf8dc8a31..49cd358c30fa 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -187,6 +187,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define FEC_MMFR_RA(v) ((v & 0x1f) << 18) #define FEC_MMFR_TA (2 << 16) #define FEC_MMFR_DATA(v) (v & 0xffff) +/* FEC ECR bits definition */ +#define FEC_ECR_MAGICEN (1 << 2) +#define FEC_ECR_SLEEP (1 << 3) #define FEC_MII_TIMEOUT 30000 /* us */ @@ -195,6 +198,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define FEC_PAUSE_FLAG_AUTONEG 0x1 #define FEC_PAUSE_FLAG_ENABLE 0x2 +#define FEC_WOL_HAS_MAGIC_PACKET (0x1 << 0) +#define FEC_WOL_FLAG_ENABLE (0x1 << 1) +#define FEC_WOL_FLAG_SLEEP_ON (0x1 << 2) #define COPYBREAK_DEFAULT 256 @@ -1089,7 +1095,9 @@ static void fec_stop(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); + struct fec_platform_data *pdata = fep->pdev->dev.platform_data; u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8); + u32 val; /* We cannot expect a graceful transmit stop without link !!! */ if (fep->link) { @@ -1103,17 +1111,28 @@ fec_stop(struct net_device *ndev) * For i.MX6SX SOC, enet use AXI bus, we use disable MAC * instead of reset MAC itself. */ - if (fep->quirks & FEC_QUIRK_HAS_AVB) { - writel(0, fep->hwp + FEC_ECNTRL); + if (!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { + if (fep->quirks & FEC_QUIRK_HAS_AVB) { + writel(0, fep->hwp + FEC_ECNTRL); + } else { + writel(1, fep->hwp + FEC_ECNTRL); + udelay(10); + } + writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); } else { - writel(1, fep->hwp + FEC_ECNTRL); - udelay(10); + writel(FEC_DEFAULT_IMASK | FEC_ENET_WAKEUP, fep->hwp + FEC_IMASK); + val = readl(fep->hwp + FEC_ECNTRL); + val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); + writel(val, fep->hwp + FEC_ECNTRL); + + if (pdata && pdata->sleep_mode_enable) + pdata->sleep_mode_enable(true); } writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); - writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); /* We have to keep ENET enabled to have MII interrupt stay working */ - if (fep->quirks & FEC_QUIRK_ENET_MAC) { + if (fep->quirks & FEC_QUIRK_ENET_MAC && + !(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { writel(2, fep->hwp + FEC_ECNTRL); writel(rmii_mode, fep->hwp + FEC_R_CNTRL); } @@ -2427,6 +2446,44 @@ static int fec_enet_set_tunable(struct net_device *netdev, return ret; } +static void +fec_enet_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + if (fep->wol_flag & FEC_WOL_HAS_MAGIC_PACKET) { + wol->supported = WAKE_MAGIC; + wol->wolopts = fep->wol_flag & FEC_WOL_FLAG_ENABLE ? WAKE_MAGIC : 0; + } else { + wol->supported = wol->wolopts = 0; + } +} + +static int +fec_enet_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + if (!(fep->wol_flag & FEC_WOL_HAS_MAGIC_PACKET)) + return -EINVAL; + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + device_set_wakeup_enable(&ndev->dev, wol->wolopts & WAKE_MAGIC); + if (device_may_wakeup(&ndev->dev)) { + fep->wol_flag |= FEC_WOL_FLAG_ENABLE; + if (fep->irq[0] > 0) + enable_irq_wake(fep->irq[0]); + } else { + fep->wol_flag &= (~FEC_WOL_FLAG_ENABLE); + if (fep->irq[0] > 0) + disable_irq_wake(fep->irq[0]); + } + + return 0; +} + static const struct ethtool_ops fec_enet_ethtool_ops = { .get_settings = fec_enet_get_settings, .set_settings = fec_enet_set_settings, @@ -2445,6 +2502,8 @@ static const struct ethtool_ops fec_enet_ethtool_ops = { .get_ts_info = fec_enet_get_ts_info, .get_tunable = fec_enet_get_tunable, .set_tunable = fec_enet_set_tunable, + .get_wol = fec_enet_get_wol, + .set_wol = fec_enet_set_wol, }; static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) @@ -2705,6 +2764,9 @@ fec_enet_open(struct net_device *ndev) phy_start(fep->phy_dev); netif_tx_start_all_queues(ndev); + device_set_wakeup_enable(&ndev->dev, fep->wol_flag & + FEC_WOL_FLAG_ENABLE); + return 0; err_enet_mii_probe: @@ -3153,6 +3215,9 @@ fec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); + if (of_get_property(np, "fsl,magic-packet", NULL)) + fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET; + phy_node = of_parse_phandle(np, "phy-handle", 0); if (!phy_node && of_phy_is_fixed_link(np)) { ret = of_phy_register_fixed_link(np); @@ -3247,6 +3312,8 @@ fec_probe(struct platform_device *pdev) 0, pdev->name, ndev); if (ret) goto failed_irq; + + fep->irq[i] = irq; } init_completion(&fep->mdio_done); @@ -3263,6 +3330,9 @@ fec_probe(struct platform_device *pdev) if (ret) goto failed_register; + device_init_wakeup(&ndev->dev, fep->wol_flag & + FEC_WOL_HAS_MAGIC_PACKET); + if (fep->bufdesc_ex && fep->ptp_clock) netdev_info(ndev, "registered PHC device %d\n", fep->dev_id); @@ -3316,6 +3386,8 @@ static int __maybe_unused fec_suspend(struct device *dev) rtnl_lock(); if (netif_running(ndev)) { + if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) + fep->wol_flag |= FEC_WOL_FLAG_SLEEP_ON; phy_stop(fep->phy_dev); napi_disable(&fep->napi); netif_tx_lock_bh(ndev); @@ -3323,11 +3395,12 @@ static int __maybe_unused fec_suspend(struct device *dev) netif_tx_unlock_bh(ndev); fec_stop(ndev); fec_enet_clk_enable(ndev, false); - pinctrl_pm_select_sleep_state(&fep->pdev->dev); + if (!(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) + pinctrl_pm_select_sleep_state(&fep->pdev->dev); } rtnl_unlock(); - if (fep->reg_phy) + if (fep->reg_phy && !(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) regulator_disable(fep->reg_phy); /* SOC supply clock to phy, when clock is disabled, phy link down @@ -3343,9 +3416,11 @@ static int __maybe_unused fec_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct fec_enet_private *fep = netdev_priv(ndev); + struct fec_platform_data *pdata = fep->pdev->dev.platform_data; int ret; + int val; - if (fep->reg_phy) { + if (fep->reg_phy && !(fep->wol_flag & FEC_WOL_FLAG_ENABLE)) { ret = regulator_enable(fep->reg_phy); if (ret) return ret; @@ -3353,12 +3428,21 @@ static int __maybe_unused fec_resume(struct device *dev) rtnl_lock(); if (netif_running(ndev)) { - pinctrl_pm_select_default_state(&fep->pdev->dev); ret = fec_enet_clk_enable(ndev, true); if (ret) { rtnl_unlock(); goto failed_clk; } + if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) { + if (pdata && pdata->sleep_mode_enable) + pdata->sleep_mode_enable(false); + val = readl(fep->hwp + FEC_ECNTRL); + val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP); + writel(val, fep->hwp + FEC_ECNTRL); + fep->wol_flag &= ~FEC_WOL_FLAG_SLEEP_ON; + } else { + pinctrl_pm_select_default_state(&fep->pdev->dev); + } fec_restart(ndev); netif_tx_lock_bh(ndev); netif_device_attach(ndev); diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 992c8c3db553..1f9cf2345266 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -374,23 +374,9 @@ static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) struct fec_enet_private *fep = container_of(ptp, struct fec_enet_private, ptp_caps); unsigned long flags; - u64 now; - u32 counter; spin_lock_irqsave(&fep->tmreg_lock, flags); - - now = timecounter_read(&fep->tc); - now += delta; - - /* Get the timer value based on adjusted timestamp. - * Update the counter with the masked value. - */ - counter = now & fep->cc.mask; - writel(counter, fep->hwp + FEC_ATIME); - - /* reset the timecounter */ - timecounter_init(&fep->tc, &fep->cc, now); - + timecounter_adjtime(&fep->tc, delta); spin_unlock_irqrestore(&fep->tmreg_lock, flags); return 0; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 5645342f5b28..e54b1e39f9b4 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -116,7 +116,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev); static void gfar_reset_task(struct work_struct *work); static void gfar_timeout(struct net_device *dev); static int gfar_close(struct net_device *dev); -struct sk_buff *gfar_new_skb(struct net_device *dev, dma_addr_t *bufaddr); +static struct sk_buff *gfar_new_skb(struct net_device *dev, + dma_addr_t *bufaddr); static int gfar_set_mac_address(struct net_device *dev); static int gfar_change_mtu(struct net_device *dev, int new_mtu); static irqreturn_t gfar_error(int irq, void *dev_id); @@ -176,7 +177,7 @@ static int gfar_init_bds(struct net_device *ndev) struct gfar_priv_rx_q *rx_queue = NULL; struct txbd8 *txbdp; struct rxbd8 *rxbdp; - u32 *rfbptr; + u32 __iomem *rfbptr; int i, j; dma_addr_t bufaddr; @@ -554,7 +555,7 @@ static void gfar_ints_enable(struct gfar_private *priv) } } -void lock_tx_qs(struct gfar_private *priv) +static void lock_tx_qs(struct gfar_private *priv) { int i; @@ -562,7 +563,7 @@ void lock_tx_qs(struct gfar_private *priv) spin_lock(&priv->tx_queue[i]->txlock); } -void unlock_tx_qs(struct gfar_private *priv) +static void unlock_tx_qs(struct gfar_private *priv) { int i; @@ -2671,7 +2672,7 @@ static struct sk_buff *gfar_alloc_skb(struct net_device *dev) return skb; } -struct sk_buff *gfar_new_skb(struct net_device *dev, dma_addr_t *bufaddr) +static struct sk_buff *gfar_new_skb(struct net_device *dev, dma_addr_t *bufaddr) { struct gfar_private *priv = netdev_priv(dev); struct sk_buff *skb; diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index b581b8823a2a..9e1802400c23 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -1039,7 +1039,7 @@ struct gfar_priv_rx_q { /* RX Coalescing values */ unsigned char rxcoalescing; unsigned long rxic; - u32 *rfbptr; + u32 __iomem *rfbptr; }; enum gfar_irqinfo_id { diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index 6e7db66069aa..e0fc3d1115ea 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -32,6 +32,7 @@ struct tgec_mdio_controller { __be32 mdio_addr; /* MDIO address */ } __packed; +#define MDIO_STAT_ENC BIT(6) #define MDIO_STAT_CLKDIV(x) (((x>>1) & 0xff) << 8) #define MDIO_STAT_BSY (1 << 0) #define MDIO_STAT_RD_ER (1 << 1) @@ -91,26 +92,39 @@ static int xgmac_wait_until_done(struct device *dev, static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value) { struct tgec_mdio_controller __iomem *regs = bus->priv; - uint16_t dev_addr = regnum >> 16; + uint16_t dev_addr; + u32 mdio_ctl, mdio_stat; int ret; - /* Setup the MII Mgmt clock speed */ - out_be32(®s->mdio_stat, MDIO_STAT_CLKDIV(100)); + mdio_stat = in_be32(®s->mdio_stat); + if (regnum & MII_ADDR_C45) { + /* Clause 45 (ie 10G) */ + dev_addr = (regnum >> 16) & 0x1f; + mdio_stat |= MDIO_STAT_ENC; + } else { + /* Clause 22 (ie 1G) */ + dev_addr = regnum & 0x1f; + mdio_stat &= ~MDIO_STAT_ENC; + } + + out_be32(®s->mdio_stat, mdio_stat); ret = xgmac_wait_until_free(&bus->dev, regs); if (ret) return ret; /* Set the port and dev addr */ - out_be32(®s->mdio_ctl, - MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr)); + mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr); + out_be32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ - out_be32(®s->mdio_addr, regnum & 0xffff); + if (regnum & MII_ADDR_C45) { + out_be32(®s->mdio_addr, regnum & 0xffff); - ret = xgmac_wait_until_free(&bus->dev, regs); - if (ret) - return ret; + ret = xgmac_wait_until_free(&bus->dev, regs); + if (ret) + return ret; + } /* Write the value to the register */ out_be32(®s->mdio_data, MDIO_DATA(value)); @@ -130,13 +144,22 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) { struct tgec_mdio_controller __iomem *regs = bus->priv; - uint16_t dev_addr = regnum >> 16; + uint16_t dev_addr; + uint32_t mdio_stat; uint32_t mdio_ctl; uint16_t value; int ret; - /* Setup the MII Mgmt clock speed */ - out_be32(®s->mdio_stat, MDIO_STAT_CLKDIV(100)); + mdio_stat = in_be32(®s->mdio_stat); + if (regnum & MII_ADDR_C45) { + dev_addr = (regnum >> 16) & 0x1f; + mdio_stat |= MDIO_STAT_ENC; + } else { + dev_addr = regnum & 0x1f; + mdio_stat = ~MDIO_STAT_ENC; + } + + out_be32(®s->mdio_stat, mdio_stat); ret = xgmac_wait_until_free(&bus->dev, regs); if (ret) @@ -147,11 +170,13 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) out_be32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ - out_be32(®s->mdio_addr, regnum & 0xffff); + if (regnum & MII_ADDR_C45) { + out_be32(®s->mdio_addr, regnum & 0xffff); - ret = xgmac_wait_until_free(&bus->dev, regs); - if (ret) - return ret; + ret = xgmac_wait_until_free(&bus->dev, regs); + if (ret) + return ret; + } /* Initiate the read */ out_be32(®s->mdio_ctl, mdio_ctl | MDIO_CTL_READ); @@ -174,24 +199,6 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) return value; } -/* Reset the MIIM registers, and wait for the bus to free */ -static int xgmac_mdio_reset(struct mii_bus *bus) -{ - struct tgec_mdio_controller __iomem *regs = bus->priv; - int ret; - - mutex_lock(&bus->mdio_lock); - - /* Setup the MII Mgmt clock speed */ - out_be32(®s->mdio_stat, MDIO_STAT_CLKDIV(100)); - - ret = xgmac_wait_until_free(&bus->dev, regs); - - mutex_unlock(&bus->mdio_lock); - - return ret; -} - static int xgmac_mdio_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -205,15 +212,13 @@ static int xgmac_mdio_probe(struct platform_device *pdev) return ret; } - bus = mdiobus_alloc_size(PHY_MAX_ADDR * sizeof(int)); + bus = mdiobus_alloc(); if (!bus) return -ENOMEM; bus->name = "Freescale XGMAC MDIO Bus"; bus->read = xgmac_mdio_read; bus->write = xgmac_mdio_write; - bus->reset = xgmac_mdio_reset; - bus->irq = bus->priv; bus->parent = &pdev->dev; snprintf(bus->id, MII_BUS_ID_SIZE, "%llx", (unsigned long long)res.start); @@ -258,6 +263,9 @@ static struct of_device_id xgmac_mdio_match[] = { { .compatible = "fsl,fman-xmdio", }, + { + .compatible = "fsl,fman-memac-mdio", + }, {}, }; MODULE_DEVICE_TABLE(of, xgmac_mdio_match); diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 7785240a0da1..9416e5a7e0c8 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -34,7 +34,7 @@ #include <linux/pci-aspm.h> #include <linux/crc32.h> #include <linux/if_vlan.h> -#include <linux/clocksource.h> +#include <linux/timecounter.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> #include <linux/ptp_classify.h> diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index e14fd85f64eb..332a298e95b5 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4189,7 +4189,7 @@ static int e1000_sw_init(struct e1000_adapter *adapter) /* Setup hardware time stamping cyclecounter */ if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) { adapter->cc.read = e1000e_cyclecounter_read; - adapter->cc.mask = CLOCKSOURCE_MASK(64); + adapter->cc.mask = CYCLECOUNTER_MASK(64); adapter->cc.mult = 1; /* cc.shift set in e1000e_get_base_tininca() */ diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index fb1a914a3ad4..978ef9c4a043 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -90,12 +90,9 @@ static int e1000e_phc_adjtime(struct ptp_clock_info *ptp, s64 delta) struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter, ptp_clock_info); unsigned long flags; - s64 now; spin_lock_irqsave(&adapter->systim_lock, flags); - now = timecounter_read(&adapter->tc); - now += delta; - timecounter_init(&adapter->tc, &adapter->cc, now); + timecounter_adjtime(&adapter->tc, delta); spin_unlock_irqrestore(&adapter->systim_lock, flags); return 0; diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 82d891e183b1..ee22da391474 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -29,7 +29,7 @@ #include "e1000_mac.h" #include "e1000_82575.h" -#include <linux/clocksource.h> +#include <linux/timecounter.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> #include <linux/bitops.h> diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 794c139f0cc0..5e7a4e30a7b6 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -256,14 +256,9 @@ static int igb_ptp_adjtime_82576(struct ptp_clock_info *ptp, s64 delta) struct igb_adapter *igb = container_of(ptp, struct igb_adapter, ptp_caps); unsigned long flags; - s64 now; spin_lock_irqsave(&igb->tmreg_lock, flags); - - now = timecounter_read(&igb->tc); - now += delta; - timecounter_init(&igb->tc, &igb->cc, now); - + timecounter_adjtime(&igb->tc, delta); spin_unlock_irqrestore(&igb->tmreg_lock, flags); return 0; @@ -770,7 +765,7 @@ void igb_ptp_init(struct igb_adapter *adapter) adapter->ptp_caps.settime = igb_ptp_settime_82576; adapter->ptp_caps.enable = igb_ptp_feature_enable; adapter->cc.read = igb_ptp_read_82576; - adapter->cc.mask = CLOCKSOURCE_MASK(64); + adapter->cc.mask = CYCLECOUNTER_MASK(64); adapter->cc.mult = 1; adapter->cc.shift = IGB_82576_TSYNC_SHIFT; /* Dial the nominal frequency. */ @@ -790,7 +785,7 @@ void igb_ptp_init(struct igb_adapter *adapter) adapter->ptp_caps.settime = igb_ptp_settime_82576; adapter->ptp_caps.enable = igb_ptp_feature_enable; adapter->cc.read = igb_ptp_read_82580; - adapter->cc.mask = CLOCKSOURCE_MASK(IGB_NBITS_82580); + adapter->cc.mask = CYCLECOUNTER_MASK(IGB_NBITS_82580); adapter->cc.mult = 1; adapter->cc.shift = 0; /* Enable the timer functions by clearing bit 31. */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index b6137be43920..38fc64cf5dca 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -38,7 +38,7 @@ #include <linux/if_vlan.h> #include <linux/jiffies.h> -#include <linux/clocksource.h> +#include <linux/timecounter.h> #include <linux/net_tstamp.h> #include <linux/ptp_clock_kernel.h> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 5fd4b5271f9a..79c00f57d3e7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -261,18 +261,9 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) struct ixgbe_adapter *adapter = container_of(ptp, struct ixgbe_adapter, ptp_caps); unsigned long flags; - u64 now; spin_lock_irqsave(&adapter->tmreg_lock, flags); - - now = timecounter_read(&adapter->tc); - now += delta; - - /* reset the timecounter */ - timecounter_init(&adapter->tc, - &adapter->cc, - now); - + timecounter_adjtime(&adapter->tc, delta); spin_unlock_irqrestore(&adapter->tmreg_lock, flags); ixgbe_ptp_setup_sdp(adapter); @@ -802,7 +793,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) memset(&adapter->cc, 0, sizeof(adapter->cc)); adapter->cc.read = ixgbe_ptp_read; - adapter->cc.mask = CLOCKSOURCE_MASK(64); + adapter->cc.mask = CYCLECOUNTER_MASK(64); adapter->cc.shift = shift; adapter->cc.mult = 1; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index 999014413b1a..90b5309cdb5c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -32,6 +32,7 @@ */ #include <linux/mlx4/device.h> +#include <linux/clocksource.h> #include "mlx4_en.h" @@ -147,12 +148,9 @@ static int mlx4_en_phc_adjtime(struct ptp_clock_info *ptp, s64 delta) struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev, ptp_clock_info); unsigned long flags; - s64 now; write_lock_irqsave(&mdev->clock_lock, flags); - now = timecounter_read(&mdev->clock); - now += delta; - timecounter_init(&mdev->clock, &mdev->cycles, now); + timecounter_adjtime(&mdev->clock, delta); write_unlock_irqrestore(&mdev->clock_lock, flags); return 0; @@ -243,7 +241,7 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) { struct mlx4_dev *dev = mdev->dev; unsigned long flags; - u64 ns; + u64 ns, zero = 0; rwlock_init(&mdev->clock_lock); @@ -268,7 +266,7 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev) /* Calculate period in seconds to call the overflow watchdog - to make * sure counter is checked at least once every wrap around. */ - ns = cyclecounter_cyc2ns(&mdev->cycles, mdev->cycles.mask); + ns = cyclecounter_cyc2ns(&mdev->cycles, mdev->cycles.mask, zero, &zero); do_div(ns, NSEC_PER_SEC / 2 / HZ); mdev->overflow_period = ns; diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 2fa6ae026e4f..10988fbf47eb 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4342,9 +4342,7 @@ static void ksz_init_timer(struct ksz_timer_info *info, int period, { info->max = 0; info->period = period; - init_timer(&info->timer); - info->timer.function = function; - info->timer.data = (unsigned long) data; + setup_timer(&info->timer, function, (unsigned long)data); } static void ksz_update_timer(struct ksz_timer_info *info) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 18e5de72e9b4..d166e534925d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -10,6 +10,7 @@ #include <net/ip.h> #include <linux/ipv6.h> #include <net/checksum.h> +#include <linux/printk.h> #include "qlcnic.h" @@ -1465,14 +1466,14 @@ void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, static void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter) { - int i; - unsigned char *data = skb->data; - - pr_info(KERN_INFO "\n"); - for (i = 0; i < skb->len; i++) { - QLCDB(adapter, DRV, "%02x ", data[i]); - if ((i & 0x0f) == 8) - pr_info(KERN_INFO "\n"); + if (adapter->ahw->msg_enable & NETIF_MSG_DRV) { + char prefix[30]; + + scnprintf(prefix, sizeof(prefix), "%s: %s: ", + dev_name(&adapter->pdev->dev), __func__); + + print_hex_dump_debug(prefix, DUMP_PREFIX_NONE, 16, 1, + skb->data, skb->len, true); } } diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 698494481d18..b6612d6090ac 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -133,9 +133,8 @@ bool sxgbe_eee_init(struct sxgbe_priv_data * const priv) return false; priv->eee_active = 1; - init_timer(&priv->eee_ctrl_timer); - priv->eee_ctrl_timer.function = sxgbe_eee_ctrl_timer; - priv->eee_ctrl_timer.data = (unsigned long)priv; + setup_timer(&priv->eee_ctrl_timer, sxgbe_eee_ctrl_timer, + (unsigned long)priv); priv->eee_ctrl_timer.expires = SXGBE_LPI_TIMER(eee_timer); add_timer(&priv->eee_ctrl_timer); @@ -1009,10 +1008,9 @@ static void sxgbe_tx_init_coalesce(struct sxgbe_priv_data *priv) struct sxgbe_tx_queue *p = priv->txq[queue_num]; p->tx_coal_frames = SXGBE_TX_FRAMES; p->tx_coal_timer = SXGBE_COAL_TX_TIMER; - init_timer(&p->txtimer); + setup_timer(&p->txtimer, sxgbe_tx_timer, + (unsigned long)&priv->txq[queue_num]); p->txtimer.expires = SXGBE_COAL_TIMER(p->tx_coal_timer); - p->txtimer.data = (unsigned long)&priv->txq[queue_num]; - p->txtimer.function = sxgbe_tx_timer; add_timer(&p->txtimer); } } diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index ac4d5629d905..73c2715a27f3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -6,7 +6,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o stmmac-platform-objs:= stmmac_platform.o dwmac-meson.o dwmac-sunxi.o \ - dwmac-sti.o dwmac-socfpga.o + dwmac-sti.o dwmac-socfpga.o dwmac-rk.o obj-$(CONFIG_STMMAC_PCI) += stmmac-pci.o stmmac-pci-objs:= stmmac_pci.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c new file mode 100644 index 000000000000..35f9b86bc9e5 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -0,0 +1,459 @@ +/** + * dwmac-rk.c - Rockchip RK3288 DWMAC specific glue layer + * + * Copyright (C) 2014 Chen-Zhi (Roger Chen) + * + * Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/stmmac.h> +#include <linux/bitops.h> +#include <linux/clk.h> +#include <linux/phy.h> +#include <linux/of_net.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> +#include <linux/of_device.h> +#include <linux/regulator/consumer.h> +#include <linux/delay.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> + +struct rk_priv_data { + struct platform_device *pdev; + int phy_iface; + char regulator[32]; + + bool clk_enabled; + bool clock_input; + + struct clk *clk_mac; + struct clk *clk_mac_pll; + struct clk *gmac_clkin; + struct clk *mac_clk_rx; + struct clk *mac_clk_tx; + struct clk *clk_mac_ref; + struct clk *clk_mac_refout; + struct clk *aclk_mac; + struct clk *pclk_mac; + + int tx_delay; + int rx_delay; + + struct regmap *grf; +}; + +#define HIWORD_UPDATE(val, mask, shift) \ + ((val) << (shift) | (mask) << ((shift) + 16)) + +#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16)) +#define GRF_CLR_BIT(nr) (BIT(nr+16)) + +#define RK3288_GRF_SOC_CON1 0x0248 +#define RK3288_GRF_SOC_CON3 0x0250 +#define RK3288_GRF_GPIO3D_E 0x01ec +#define RK3288_GRF_GPIO4A_E 0x01f0 +#define RK3288_GRF_GPIO4B_E 0x01f4 + +/*RK3288_GRF_SOC_CON1*/ +#define GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(6) | GRF_CLR_BIT(7) | GRF_CLR_BIT(8)) +#define GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | GRF_BIT(8)) +#define GMAC_FLOW_CTRL GRF_BIT(9) +#define GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9) +#define GMAC_SPEED_10M GRF_CLR_BIT(10) +#define GMAC_SPEED_100M GRF_BIT(10) +#define GMAC_RMII_CLK_25M GRF_BIT(11) +#define GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11) +#define GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13)) +#define GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13)) +#define GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13)) +#define GMAC_RMII_MODE GRF_BIT(14) +#define GMAC_RMII_MODE_CLR GRF_CLR_BIT(14) + +/*RK3288_GRF_SOC_CON3*/ +#define GMAC_TXCLK_DLY_ENABLE GRF_BIT(14) +#define GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) +#define GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) +#define GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) +#define GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) +#define GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) + +static void set_to_rgmii(struct rk_priv_data *bsp_priv, + int tx_delay, int rx_delay) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, + GMAC_PHY_INTF_SEL_RGMII | GMAC_RMII_MODE_CLR); + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3, + GMAC_RXCLK_DLY_ENABLE | GMAC_TXCLK_DLY_ENABLE | + GMAC_CLK_RX_DL_CFG(rx_delay) | + GMAC_CLK_TX_DL_CFG(tx_delay)); +} + +static void set_to_rmii(struct rk_priv_data *bsp_priv) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, + GMAC_PHY_INTF_SEL_RMII | GMAC_RMII_MODE); +} + +static void set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + if (speed == 10) + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, GMAC_CLK_2_5M); + else if (speed == 100) + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, GMAC_CLK_25M); + else if (speed == 1000) + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, GMAC_CLK_125M); + else + dev_err(dev, "unknown speed value for RGMII! speed=%d", speed); +} + +static void set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) +{ + struct device *dev = &bsp_priv->pdev->dev; + + if (IS_ERR(bsp_priv->grf)) { + dev_err(dev, "%s: Missing rockchip,grf property\n", __func__); + return; + } + + if (speed == 10) { + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, + GMAC_RMII_CLK_2_5M | GMAC_SPEED_10M); + } else if (speed == 100) { + regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, + GMAC_RMII_CLK_25M | GMAC_SPEED_100M); + } else { + dev_err(dev, "unknown speed value for RMII! speed=%d", speed); + } +} + +static int gmac_clk_init(struct rk_priv_data *bsp_priv) +{ + struct device *dev = &bsp_priv->pdev->dev; + + bsp_priv->clk_enabled = false; + + bsp_priv->mac_clk_rx = devm_clk_get(dev, "mac_clk_rx"); + if (IS_ERR(bsp_priv->mac_clk_rx)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "mac_clk_rx"); + + bsp_priv->mac_clk_tx = devm_clk_get(dev, "mac_clk_tx"); + if (IS_ERR(bsp_priv->mac_clk_tx)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "mac_clk_tx"); + + bsp_priv->aclk_mac = devm_clk_get(dev, "aclk_mac"); + if (IS_ERR(bsp_priv->aclk_mac)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "aclk_mac"); + + bsp_priv->pclk_mac = devm_clk_get(dev, "pclk_mac"); + if (IS_ERR(bsp_priv->pclk_mac)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "pclk_mac"); + + bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth"); + if (IS_ERR(bsp_priv->clk_mac)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "stmmaceth"); + + if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) { + bsp_priv->clk_mac_ref = devm_clk_get(dev, "clk_mac_ref"); + if (IS_ERR(bsp_priv->clk_mac_ref)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "clk_mac_ref"); + + if (!bsp_priv->clock_input) { + bsp_priv->clk_mac_refout = + devm_clk_get(dev, "clk_mac_refout"); + if (IS_ERR(bsp_priv->clk_mac_refout)) + dev_err(dev, "%s: cannot get clock %s\n", + __func__, "clk_mac_refout"); + } + } + + if (bsp_priv->clock_input) { + dev_info(dev, "%s: clock input from PHY\n", __func__); + } else { + if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) + clk_set_rate(bsp_priv->clk_mac_pll, 50000000); + } + + return 0; +} + +static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) +{ + int phy_iface = phy_iface = bsp_priv->phy_iface; + + if (enable) { + if (!bsp_priv->clk_enabled) { + if (phy_iface == PHY_INTERFACE_MODE_RMII) { + if (!IS_ERR(bsp_priv->mac_clk_rx)) + clk_prepare_enable( + bsp_priv->mac_clk_rx); + + if (!IS_ERR(bsp_priv->clk_mac_ref)) + clk_prepare_enable( + bsp_priv->clk_mac_ref); + + if (!IS_ERR(bsp_priv->clk_mac_refout)) + clk_prepare_enable( + bsp_priv->clk_mac_refout); + } + + if (!IS_ERR(bsp_priv->aclk_mac)) + clk_prepare_enable(bsp_priv->aclk_mac); + + if (!IS_ERR(bsp_priv->pclk_mac)) + clk_prepare_enable(bsp_priv->pclk_mac); + + if (!IS_ERR(bsp_priv->mac_clk_tx)) + clk_prepare_enable(bsp_priv->mac_clk_tx); + + /** + * if (!IS_ERR(bsp_priv->clk_mac)) + * clk_prepare_enable(bsp_priv->clk_mac); + */ + mdelay(5); + bsp_priv->clk_enabled = true; + } + } else { + if (bsp_priv->clk_enabled) { + if (phy_iface == PHY_INTERFACE_MODE_RMII) { + if (!IS_ERR(bsp_priv->mac_clk_rx)) + clk_disable_unprepare( + bsp_priv->mac_clk_rx); + + if (!IS_ERR(bsp_priv->clk_mac_ref)) + clk_disable_unprepare( + bsp_priv->clk_mac_ref); + + if (!IS_ERR(bsp_priv->clk_mac_refout)) + clk_disable_unprepare( + bsp_priv->clk_mac_refout); + } + + if (!IS_ERR(bsp_priv->aclk_mac)) + clk_disable_unprepare(bsp_priv->aclk_mac); + + if (!IS_ERR(bsp_priv->pclk_mac)) + clk_disable_unprepare(bsp_priv->pclk_mac); + + if (!IS_ERR(bsp_priv->mac_clk_tx)) + clk_disable_unprepare(bsp_priv->mac_clk_tx); + /** + * if (!IS_ERR(bsp_priv->clk_mac)) + * clk_disable_unprepare(bsp_priv->clk_mac); + */ + bsp_priv->clk_enabled = false; + } + } + + return 0; +} + +static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable) +{ + struct regulator *ldo; + char *ldostr = bsp_priv->regulator; + int ret; + struct device *dev = &bsp_priv->pdev->dev; + + if (!ldostr) { + dev_err(dev, "%s: no ldo found\n", __func__); + return -1; + } + + ldo = regulator_get(NULL, ldostr); + if (!ldo) { + dev_err(dev, "\n%s get ldo %s failed\n", __func__, ldostr); + } else { + if (enable) { + if (!regulator_is_enabled(ldo)) { + regulator_set_voltage(ldo, 3300000, 3300000); + ret = regulator_enable(ldo); + if (ret != 0) + dev_err(dev, "%s: fail to enable %s\n", + __func__, ldostr); + else + dev_info(dev, "turn on ldo done.\n"); + } else { + dev_warn(dev, "%s is enabled before enable", + ldostr); + } + } else { + if (regulator_is_enabled(ldo)) { + ret = regulator_disable(ldo); + if (ret != 0) + dev_err(dev, "%s: fail to disable %s\n", + __func__, ldostr); + else + dev_info(dev, "turn off ldo done.\n"); + } else { + dev_warn(dev, "%s is disabled before disable", + ldostr); + } + } + regulator_put(ldo); + } + + return 0; +} + +static void *rk_gmac_setup(struct platform_device *pdev) +{ + struct rk_priv_data *bsp_priv; + struct device *dev = &pdev->dev; + int ret; + const char *strings = NULL; + int value; + + bsp_priv = devm_kzalloc(dev, sizeof(*bsp_priv), GFP_KERNEL); + if (!bsp_priv) + return ERR_PTR(-ENOMEM); + + bsp_priv->phy_iface = of_get_phy_mode(dev->of_node); + + ret = of_property_read_string(dev->of_node, "phy_regulator", &strings); + if (ret) { + dev_warn(dev, "%s: Can not read property: phy_regulator.\n", + __func__); + } else { + dev_info(dev, "%s: PHY power controlled by regulator(%s).\n", + __func__, strings); + strcpy(bsp_priv->regulator, strings); + } + + ret = of_property_read_string(dev->of_node, "clock_in_out", &strings); + if (ret) { + dev_err(dev, "%s: Can not read property: clock_in_out.\n", + __func__); + bsp_priv->clock_input = true; + } else { + dev_info(dev, "%s: clock input or output? (%s).\n", + __func__, strings); + if (!strcmp(strings, "input")) + bsp_priv->clock_input = true; + else + bsp_priv->clock_input = false; + } + + ret = of_property_read_u32(dev->of_node, "tx_delay", &value); + if (ret) { + bsp_priv->tx_delay = 0x30; + dev_err(dev, "%s: Can not read property: tx_delay.", __func__); + dev_err(dev, "%s: set tx_delay to 0x%x\n", + __func__, bsp_priv->tx_delay); + } else { + dev_info(dev, "%s: TX delay(0x%x).\n", __func__, value); + bsp_priv->tx_delay = value; + } + + ret = of_property_read_u32(dev->of_node, "rx_delay", &value); + if (ret) { + bsp_priv->rx_delay = 0x10; + dev_err(dev, "%s: Can not read property: rx_delay.", __func__); + dev_err(dev, "%s: set rx_delay to 0x%x\n", + __func__, bsp_priv->rx_delay); + } else { + dev_info(dev, "%s: RX delay(0x%x).\n", __func__, value); + bsp_priv->rx_delay = value; + } + + bsp_priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node, + "rockchip,grf"); + bsp_priv->pdev = pdev; + + /*rmii or rgmii*/ + if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) { + dev_info(dev, "%s: init for RGMII\n", __func__); + set_to_rgmii(bsp_priv, bsp_priv->tx_delay, bsp_priv->rx_delay); + } else if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) { + dev_info(dev, "%s: init for RMII\n", __func__); + set_to_rmii(bsp_priv); + } else { + dev_err(dev, "%s: NO interface defined!\n", __func__); + } + + gmac_clk_init(bsp_priv); + + return bsp_priv; +} + +static int rk_gmac_init(struct platform_device *pdev, void *priv) +{ + struct rk_priv_data *bsp_priv = priv; + int ret; + + ret = phy_power_on(bsp_priv, true); + if (ret) + return ret; + + ret = gmac_clk_enable(bsp_priv, true); + if (ret) + return ret; + + return 0; +} + +static void rk_gmac_exit(struct platform_device *pdev, void *priv) +{ + struct rk_priv_data *gmac = priv; + + phy_power_on(gmac, false); + gmac_clk_enable(gmac, false); +} + +static void rk_fix_speed(void *priv, unsigned int speed) +{ + struct rk_priv_data *bsp_priv = priv; + struct device *dev = &bsp_priv->pdev->dev; + + if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) + set_rgmii_speed(bsp_priv, speed); + else if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII) + set_rmii_speed(bsp_priv, speed); + else + dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface); +} + +const struct stmmac_of_data rk3288_gmac_data = { + .has_gmac = 1, + .fix_mac_speed = rk_fix_speed, + .setup = rk_gmac_setup, + .init = rk_gmac_init, + .exit = rk_gmac_exit, +}; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 3039de2465ba..879e29f48a89 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -33,6 +33,7 @@ static const struct of_device_id stmmac_dt_ids[] = { /* SoC specific glue layers should come before generic bindings */ + { .compatible = "rockchip,rk3288-gmac", .data = &rk3288_gmac_data}, { .compatible = "amlogic,meson6-dwmac", .data = &meson6_dwmac_data}, { .compatible = "allwinner,sun7i-a20-gmac", .data = &sun7i_gmac_data}, { .compatible = "st,stih415-dwmac", .data = &stih4xx_dwmac_data}, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h index 25dd1f7ace02..093eb99e5ffd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h @@ -24,5 +24,6 @@ extern const struct stmmac_of_data sun7i_gmac_data; extern const struct stmmac_of_data stih4xx_dwmac_data; extern const struct stmmac_of_data stid127_dwmac_data; extern const struct stmmac_of_data socfpga_gmac_data; +extern const struct stmmac_of_data rk3288_gmac_data; #endif /* __STMMAC_PLATFORM_H__ */ diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 4a4388b813ac..fbe42cb107ec 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -157,14 +157,11 @@ static int cpts_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) static int cpts_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) { - s64 now; unsigned long flags; struct cpts *cpts = container_of(ptp, struct cpts, info); spin_lock_irqsave(&cpts->lock, flags); - now = timecounter_read(&cpts->tc); - now += delta; - timecounter_init(&cpts->tc, &cpts->cc, now); + timecounter_adjtime(&cpts->tc, delta); spin_unlock_irqrestore(&cpts->lock, flags); return 0; diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h index 1a581ef7eee8..69a46b92c7d6 100644 --- a/drivers/net/ethernet/ti/cpts.h +++ b/drivers/net/ethernet/ti/cpts.h @@ -27,6 +27,7 @@ #include <linux/list.h> #include <linux/ptp_clock_kernel.h> #include <linux/skbuff.h> +#include <linux/timecounter.h> struct cpsw_cpts { u32 idver; /* Identification and version */ diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c index 9edada85ed02..cd78b7cacc75 100644 --- a/drivers/net/fddi/skfp/smt.c +++ b/drivers/net/fddi/skfp/smt.c @@ -1736,18 +1736,6 @@ char *addr_to_string(struct fddi_addr *addr) } #endif -#ifdef AM29K -int smt_ifconfig(int argc, char *argv[]) -{ - if (argc >= 2 && !strcmp(argv[0],"opt_bypass") && - !strcmp(argv[1],"yes")) { - smc->mib.fddiSMTBypassPresent = 1 ; - return 0; - } - return amdfddi_config(0, argc, argv); -} -#endif - /* * return static mac index */ diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 1c0135620c62..7b051eacb7f1 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -427,7 +427,7 @@ at86rf230_reg_precious(struct device *dev, unsigned int reg) } } -static struct regmap_config at86rf230_regmap_spi_config = { +static const struct regmap_config at86rf230_regmap_spi_config = { .reg_bits = 8, .val_bits = 8, .write_flag_mask = CMD_REG | CMD_WRITE, @@ -450,7 +450,7 @@ at86rf230_async_error_recover(void *context) ieee802154_wake_queue(lp->hw); } -static void +static inline void at86rf230_async_error(struct at86rf230_local *lp, struct at86rf230_state_change *ctx, int rc) { @@ -524,7 +524,6 @@ at86rf230_async_state_assert(void *context) } } - dev_warn(&lp->spi->dev, "unexcept state change from 0x%02x to 0x%02x. Actual state: 0x%02x\n", ctx->from_state, ctx->to_state, trx_state); } @@ -655,7 +654,7 @@ at86rf230_async_state_change_start(void *context) if (ctx->irq_enable) enable_irq(lp->spi->irq); - at86rf230_async_error(lp, &lp->state, rc); + at86rf230_async_error(lp, ctx, rc); } } @@ -715,10 +714,7 @@ at86rf230_tx_complete(void *context) enable_irq(lp->spi->irq); - if (lp->max_frame_retries <= 0) - ieee802154_xmit_complete(lp->hw, skb, true); - else - ieee802154_xmit_complete(lp->hw, skb, false); + ieee802154_xmit_complete(lp->hw, skb, !lp->tx_aret); } static void @@ -753,16 +749,13 @@ at86rf230_tx_trac_check(void *context) * to STATE_FORCE_TRX_OFF then STATE_TX_ON to recover the transceiver * state to TX_ON. */ - if (trac) { + if (trac) at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF, at86rf230_tx_trac_error, true); - return; - } - - at86rf230_tx_on(context); + else + at86rf230_tx_on(context); } - static void at86rf230_tx_trac_status(void *context) { @@ -1082,7 +1075,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw, u16 addr = le16_to_cpu(filt->short_addr); dev_vdbg(&lp->spi->dev, - "at86rf230_set_hw_addr_filt called for saddr\n"); + "at86rf230_set_hw_addr_filt called for saddr\n"); __at86rf230_write(lp, RG_SHORT_ADDR_0, addr); __at86rf230_write(lp, RG_SHORT_ADDR_1, addr >> 8); } @@ -1091,7 +1084,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw, u16 pan = le16_to_cpu(filt->pan_id); dev_vdbg(&lp->spi->dev, - "at86rf230_set_hw_addr_filt called for pan id\n"); + "at86rf230_set_hw_addr_filt called for pan id\n"); __at86rf230_write(lp, RG_PAN_ID_0, pan); __at86rf230_write(lp, RG_PAN_ID_1, pan >> 8); } @@ -1101,14 +1094,14 @@ at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw, memcpy(addr, &filt->ieee_addr, 8); dev_vdbg(&lp->spi->dev, - "at86rf230_set_hw_addr_filt called for IEEE addr\n"); + "at86rf230_set_hw_addr_filt called for IEEE addr\n"); for (i = 0; i < 8; i++) __at86rf230_write(lp, RG_IEEE_ADDR_0 + i, addr[i]); } if (changed & IEEE802154_AFILT_PANC_CHANGED) { dev_vdbg(&lp->spi->dev, - "at86rf230_set_hw_addr_filt called for panc change\n"); + "at86rf230_set_hw_addr_filt called for panc change\n"); if (filt->pan_coord) at86rf230_write_subreg(lp, SR_AACK_I_AM_COORD, 1); else @@ -1146,11 +1139,37 @@ at86rf230_set_lbt(struct ieee802154_hw *hw, bool on) } static int -at86rf230_set_cca_mode(struct ieee802154_hw *hw, u8 mode) +at86rf230_set_cca_mode(struct ieee802154_hw *hw, + const struct wpan_phy_cca *cca) { struct at86rf230_local *lp = hw->priv; + u8 val; + + /* mapping 802.15.4 to driver spec */ + switch (cca->mode) { + case NL802154_CCA_ENERGY: + val = 1; + break; + case NL802154_CCA_CARRIER: + val = 2; + break; + case NL802154_CCA_ENERGY_CARRIER: + switch (cca->opt) { + case NL802154_CCA_OPT_ENERGY_CARRIER_AND: + val = 3; + break; + case NL802154_CCA_OPT_ENERGY_CARRIER_OR: + val = 0; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } - return at86rf230_write_subreg(lp, SR_CCA_MODE, mode); + return at86rf230_write_subreg(lp, SR_CCA_MODE, val); } static int @@ -1400,7 +1419,7 @@ at86rf230_detect_device(struct at86rf230_local *lp) if (rc) return rc; - rc = __at86rf230_read(lp, RG_PART_NUM, &version); + rc = __at86rf230_read(lp, RG_VERSION_NUM, &version); if (rc) return rc; @@ -1410,11 +1429,12 @@ at86rf230_detect_device(struct at86rf230_local *lp) return -EINVAL; } - lp->hw->extra_tx_headroom = 0; lp->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AACK | IEEE802154_HW_TXPOWER | IEEE802154_HW_ARET | IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS; + lp->hw->phy->cca.mode = NL802154_CCA_ENERGY; + switch (part) { case 2: chip = "at86rf230"; @@ -1429,16 +1449,12 @@ at86rf230_detect_device(struct at86rf230_local *lp) break; case 7: chip = "at86rf212"; - if (version == 1) { - lp->data = &at86rf212_data; - lp->hw->flags |= IEEE802154_HW_LBT; - lp->hw->phy->channels_supported[0] = 0x00007FF; - lp->hw->phy->channels_supported[2] = 0x00007FF; - lp->hw->phy->current_channel = 5; - lp->hw->phy->symbol_duration = 25; - } else { - rc = -ENOTSUPP; - } + lp->data = &at86rf212_data; + lp->hw->flags |= IEEE802154_HW_LBT; + lp->hw->phy->channels_supported[0] = 0x00007FF; + lp->hw->phy->channels_supported[2] = 0x00007FF; + lp->hw->phy->current_channel = 5; + lp->hw->phy->symbol_duration = 25; break; case 11: chip = "at86rf233"; @@ -1448,7 +1464,7 @@ at86rf230_detect_device(struct at86rf230_local *lp) lp->hw->phy->symbol_duration = 16; break; default: - chip = "unkown"; + chip = "unknown"; rc = -ENOTSUPP; break; } diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index f9df9fa86d5f..a43c8acb7268 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -19,7 +19,6 @@ #include <linux/workqueue.h> #include <linux/interrupt.h> #include <linux/skbuff.h> -#include <linux/pinctrl/consumer.h> #include <linux/of_gpio.h> #include <linux/ieee802154.h> @@ -513,7 +512,6 @@ err_tx: return rc; } - static int cc2520_rx(struct cc2520_private *priv) { u8 len = 0, lqi = 0, bytes = 1; @@ -652,6 +650,7 @@ static int cc2520_register(struct cc2520_private *priv) priv->hw->parent = &priv->spi->dev; priv->hw->extra_tx_headroom = 0; priv->hw->vif_data_size = sizeof(*priv); + ieee802154_random_extended_addr(&priv->hw->phy->perm_extended_addr); /* We do support only 2.4 Ghz */ priv->hw->phy->channels_supported[0] = 0x7FFF800; @@ -842,24 +841,15 @@ done: static int cc2520_probe(struct spi_device *spi) { struct cc2520_private *priv; - struct pinctrl *pinctrl; struct cc2520_platform_data *pdata; int ret; - priv = devm_kzalloc(&spi->dev, - sizeof(struct cc2520_private), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto err_ret; - } + priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; spi_set_drvdata(spi, priv); - pinctrl = devm_pinctrl_get_select_default(&spi->dev); - if (IS_ERR(pinctrl)) - dev_warn(&spi->dev, - "pinctrl pins are not configured\n"); - pdata = cc2520_get_platform_data(spi); if (!pdata) { dev_err(&spi->dev, "no platform data\n"); @@ -870,10 +860,8 @@ static int cc2520_probe(struct spi_device *spi) priv->buf = devm_kzalloc(&spi->dev, SPI_COMMAND_BUFFER, GFP_KERNEL); - if (!priv->buf) { - ret = -ENOMEM; - goto err_ret; - } + if (!priv->buf) + return -ENOMEM; mutex_init(&priv->buffer_mutex); INIT_WORK(&priv->fifop_irqwork, cc2520_fifop_irqwork); @@ -947,7 +935,6 @@ static int cc2520_probe(struct spi_device *spi) if (ret) goto err_hw_init; - gpio_set_value(pdata->vreg, HIGH); usleep_range(100, 150); @@ -991,8 +978,6 @@ static int cc2520_probe(struct spi_device *spi) err_hw_init: mutex_destroy(&priv->buffer_mutex); flush_work(&priv->fifop_irqwork); - -err_ret: return ret; } diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index a200fa16beae..fba2dfd910f7 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -289,7 +289,7 @@ static int mrf24j40_read_rx_buf(struct mrf24j40 *devrec, goto out; /* Range check the RX FIFO length, accounting for the one-byte - * length field at the begining. */ + * length field at the beginning. */ if (rx_len > RX_FIFO_SIZE-1) { dev_err(printdev(devrec), "Invalid length read from device. Performing short read.\n"); rx_len = RX_FIFO_SIZE-1; @@ -323,7 +323,7 @@ static int mrf24j40_read_rx_buf(struct mrf24j40 *devrec, #ifdef DEBUG print_hex_dump(KERN_DEBUG, "mrf24j40 rx: ", - DUMP_PREFIX_OFFSET, 16, 1, data, *len, 0); + DUMP_PREFIX_OFFSET, 16, 1, data, *len, 0); pr_debug("mrf24j40 rx: lqi: %02hhx rssi: %02hhx\n", lqi_rssi[0], lqi_rssi[1]); #endif @@ -521,7 +521,7 @@ static int mrf24j40_filter(struct ieee802154_hw *hw, */ dev_dbg(printdev(devrec), "Set Pan Coord to %s\n", - filt->pan_coord ? "on" : "off"); + filt->pan_coord ? "on" : "off"); } return 0; diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 7b17fa2114e1..b6e44ff4e373 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -38,7 +38,7 @@ #include <net/irda/irda_device.h> #include <mach/hardware.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> static int power_level = 3; static int tx_lpm; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 8c8dc16839a7..c0df872f5b8c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1380,7 +1380,7 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile, skb = __skb_recv_datagram(tfile->socket.sk, noblock ? MSG_DONTWAIT : 0, &peeked, &off, &err); if (!skb) - return 0; + return err; ret = tun_put_user(tun, tfile, skb, to); if (unlikely(ret < 0)) @@ -1501,7 +1501,7 @@ static int tun_recvmsg(struct kiocb *iocb, struct socket *sock, goto out; } ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT); - if (ret > total_len) { + if (ret > (ssize_t)total_len) { m->msg_flags |= MSG_TRUNC; ret = flags & MSG_TRUNC ? ret : total_len; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 5ca97713bfb3..11e2e8131359 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1759,6 +1759,8 @@ static int virtnet_probe(struct virtio_device *vdev) if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN)) dev->hw_features |= NETIF_F_TSO_ECN; + dev->features |= NETIF_F_GSO_ROBUST; + if (gso) dev->features |= dev->hw_features & NETIF_F_ALL_TSO; /* (!csum && gso) case will be fixed by register_netdev() */ diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h index 4d84912c99ba..25b6fa4810b5 100644 --- a/drivers/net/vmxnet3/vmxnet3_defs.h +++ b/drivers/net/vmxnet3/vmxnet3_defs.h @@ -342,6 +342,7 @@ union Vmxnet3_GenericDesc { #define VMXNET3_TX_RING_MAX_SIZE 4096 #define VMXNET3_TC_RING_MAX_SIZE 4096 #define VMXNET3_RX_RING_MAX_SIZE 4096 +#define VMXNET3_RX_RING2_MAX_SIZE 2048 #define VMXNET3_RC_RING_MAX_SIZE 8192 /* a list of reasons for queue stop */ diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index afd295348ddb..7af1f5cfa87a 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2505,6 +2505,9 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter) ring0_size = min_t(u32, ring0_size, VMXNET3_RX_RING_MAX_SIZE / sz * sz); ring1_size = adapter->rx_queue[0].rx_ring[1].size; + ring1_size = (ring1_size + sz - 1) / sz * sz; + ring1_size = min_t(u32, ring1_size, VMXNET3_RX_RING2_MAX_SIZE / + sz * sz); comp_size = ring0_size + ring1_size; for (i = 0; i < adapter->num_rx_queues; i++) { @@ -2585,7 +2588,7 @@ vmxnet3_open(struct net_device *netdev) err = vmxnet3_create_queues(adapter, adapter->tx_ring_size, adapter->rx_ring_size, - VMXNET3_DEF_RX_RING_SIZE); + adapter->rx_ring2_size); if (err) goto queue_err; @@ -2964,6 +2967,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, adapter->tx_ring_size = VMXNET3_DEF_TX_RING_SIZE; adapter->rx_ring_size = VMXNET3_DEF_RX_RING_SIZE; + adapter->rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE; spin_lock_init(&adapter->cmd_lock); adapter->adapter_pa = dma_map_single(&adapter->pdev->dev, adapter, diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index b7b53329d575..8a5a90eeb4f9 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -447,12 +447,12 @@ vmxnet3_get_ringparam(struct net_device *netdev, param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE; param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE; param->rx_mini_max_pending = 0; - param->rx_jumbo_max_pending = 0; + param->rx_jumbo_max_pending = VMXNET3_RX_RING2_MAX_SIZE; param->rx_pending = adapter->rx_ring_size; param->tx_pending = adapter->tx_ring_size; param->rx_mini_pending = 0; - param->rx_jumbo_pending = 0; + param->rx_jumbo_pending = adapter->rx_ring2_size; } @@ -461,7 +461,7 @@ vmxnet3_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *param) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - u32 new_tx_ring_size, new_rx_ring_size; + u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size; u32 sz; int err = 0; @@ -473,6 +473,10 @@ vmxnet3_set_ringparam(struct net_device *netdev, VMXNET3_RX_RING_MAX_SIZE) return -EINVAL; + if (param->rx_jumbo_pending == 0 || + param->rx_jumbo_pending > VMXNET3_RX_RING2_MAX_SIZE) + return -EINVAL; + /* if adapter not yet initialized, do nothing */ if (adapter->rx_buf_per_pkt == 0) { netdev_err(netdev, "adapter not completely initialized, " @@ -500,8 +504,15 @@ vmxnet3_set_ringparam(struct net_device *netdev, sz) != 0) return -EINVAL; - if (new_tx_ring_size == adapter->tx_queue[0].tx_ring.size && - new_rx_ring_size == adapter->rx_queue[0].rx_ring[0].size) { + /* ring2 has to be a multiple of VMXNET3_RING_SIZE_ALIGN */ + new_rx_ring2_size = (param->rx_jumbo_pending + VMXNET3_RING_SIZE_MASK) & + ~VMXNET3_RING_SIZE_MASK; + new_rx_ring2_size = min_t(u32, new_rx_ring2_size, + VMXNET3_RX_RING2_MAX_SIZE); + + if (new_tx_ring_size == adapter->tx_ring_size && + new_rx_ring_size == adapter->rx_ring_size && + new_rx_ring2_size == adapter->rx_ring2_size) { return 0; } @@ -522,7 +533,7 @@ vmxnet3_set_ringparam(struct net_device *netdev, vmxnet3_rq_destroy_all(adapter); err = vmxnet3_create_queues(adapter, new_tx_ring_size, - new_rx_ring_size, VMXNET3_DEF_RX_RING_SIZE); + new_rx_ring_size, new_rx_ring2_size); if (err) { /* failed, most likely because of OOM, try default @@ -530,11 +541,12 @@ vmxnet3_set_ringparam(struct net_device *netdev, netdev_err(netdev, "failed to apply new sizes, " "try the default ones\n"); new_rx_ring_size = VMXNET3_DEF_RX_RING_SIZE; + new_rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE; new_tx_ring_size = VMXNET3_DEF_TX_RING_SIZE; err = vmxnet3_create_queues(adapter, new_tx_ring_size, new_rx_ring_size, - VMXNET3_DEF_RX_RING_SIZE); + new_rx_ring2_size); if (err) { netdev_err(netdev, "failed to create queues " "with default sizes. Closing it\n"); @@ -549,6 +561,7 @@ vmxnet3_set_ringparam(struct net_device *netdev, } adapter->tx_ring_size = new_tx_ring_size; adapter->rx_ring_size = new_rx_ring_size; + adapter->rx_ring2_size = new_rx_ring2_size; out: clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state); diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 5f0199f6c31e..048f02058ec9 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -69,10 +69,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.2.1.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.3.1.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01020100 +#define VMXNET3_DRIVER_VERSION_NUM 0x01030100 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ @@ -352,6 +352,7 @@ struct vmxnet3_adapter { /* Ring sizes */ u32 tx_ring_size; u32 rx_ring_size; + u32 rx_ring2_size; struct work_struct work; @@ -384,6 +385,7 @@ struct vmxnet3_adapter { /* must be a multiple of VMXNET3_RING_SIZE_ALIGN */ #define VMXNET3_DEF_TX_RING_SIZE 512 #define VMXNET3_DEF_RX_RING_SIZE 256 +#define VMXNET3_DEF_RX_RING2_SIZE 128 #define VMXNET3_MAX_ETH_HDR_SIZE 22 #define VMXNET3_MAX_SKB_BUF_SIZE (3*1024) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 7fbd89fbe107..2ab0922af0b4 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -549,10 +549,7 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head, struct sk_buff { struct sk_buff *p, **pp = NULL; struct vxlanhdr *vh, *vh2; - struct ethhdr *eh, *eh2; - unsigned int hlen, off_vx, off_eth; - const struct packet_offload *ptype; - __be16 type; + unsigned int hlen, off_vx; int flush = 1; off_vx = skb_gro_offset(skb); @@ -563,17 +560,6 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head, struct sk_buff if (unlikely(!vh)) goto out; } - skb_gro_pull(skb, sizeof(struct vxlanhdr)); /* pull vxlan header */ - skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr)); - - off_eth = skb_gro_offset(skb); - hlen = off_eth + sizeof(*eh); - eh = skb_gro_header_fast(skb, off_eth); - if (skb_gro_header_hard(skb, hlen)) { - eh = skb_gro_header_slow(skb, hlen, off_eth); - if (unlikely(!eh)) - goto out; - } flush = 0; @@ -582,28 +568,16 @@ static struct sk_buff **vxlan_gro_receive(struct sk_buff **head, struct sk_buff continue; vh2 = (struct vxlanhdr *)(p->data + off_vx); - eh2 = (struct ethhdr *)(p->data + off_eth); - if (vh->vx_vni != vh2->vx_vni || compare_ether_header(eh, eh2)) { + if (vh->vx_vni != vh2->vx_vni) { NAPI_GRO_CB(p)->same_flow = 0; continue; } } - type = eh->h_proto; - - rcu_read_lock(); - ptype = gro_find_receive_by_type(type); - if (ptype == NULL) { - flush = 1; - goto out_unlock; - } - - skb_gro_pull(skb, sizeof(*eh)); /* pull inner eth header */ - skb_gro_postpull_rcsum(skb, eh, sizeof(*eh)); - pp = ptype->callbacks.gro_receive(head, skb); + skb_gro_pull(skb, sizeof(struct vxlanhdr)); + skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr)); + pp = eth_gro_receive(head, skb); -out_unlock: - rcu_read_unlock(); out: NAPI_GRO_CB(skb)->flush |= flush; @@ -612,24 +586,9 @@ out: static int vxlan_gro_complete(struct sk_buff *skb, int nhoff) { - struct ethhdr *eh; - struct packet_offload *ptype; - __be16 type; - int vxlan_len = sizeof(struct vxlanhdr) + sizeof(struct ethhdr); - int err = -ENOSYS; - udp_tunnel_gro_complete(skb, nhoff); - eh = (struct ethhdr *)(skb->data + nhoff + sizeof(struct vxlanhdr)); - type = eh->h_proto; - - rcu_read_lock(); - ptype = gro_find_complete_by_type(type); - if (ptype != NULL) - err = ptype->callbacks.gro_complete(skb, nhoff + vxlan_len); - - rcu_read_unlock(); - return err; + return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); } /* Notify netdevs that UDP port started listening */ diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 871e969409bf..c43e2ad36587 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1115,6 +1115,75 @@ static const struct file_operations fops_ackto = { }; #endif +static ssize_t read_file_tpc(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + unsigned int len = 0, size = 32; + ssize_t retval; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + len += scnprintf(buf + len, size - len, "%s\n", + ah->tpc_enabled ? "ENABLED" : "DISABLED"); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_hw *ah = sc->sc_ah; + unsigned long val; + char buf[32]; + ssize_t len; + bool tpc_enabled; + + if (!AR_SREV_9300_20_OR_LATER(ah)) { + /* ar9002 does not support TPC for the moment */ + return -EOPNOTSUPP; + } + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 1) + return -EINVAL; + + tpc_enabled = !!val; + + if (tpc_enabled != ah->tpc_enabled) { + ah->tpc_enabled = tpc_enabled; + ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false); + } + + return count; +} + +static const struct file_operations fops_tpc = { + .read = read_file_tpc, + .write = write_file_tpc, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + /* Ethtool support for get-stats */ #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" @@ -1324,6 +1393,8 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_ackto); #endif + debugfs_create_file("tpc", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_tpc); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 6d4b273469b1..258c4d236cbe 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -422,6 +422,9 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->power_mode = ATH9K_PM_UNDEFINED; ah->htc_reset_init = true; + /* ar9002 does not support TPC for the moment */ + ah->tpc_enabled = !!AR_SREV_9300_20_OR_LATER(ah); + ah->ani_function = ATH9K_ANI_ALL; if (!AR_SREV_9300_20_OR_LATER(ah)) ah->ani_function &= ~ATH9K_ANI_MRC_CCK; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index e9bd02c2e844..52d63de4a93d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1106,7 +1106,7 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, return MAX_RATE_POWER; if (!AR_SREV_9300_20_OR_LATER(ah)) { - /* ar9002 is not sipported for the moment */ + /* ar9002 does not support TPC for the moment */ return MAX_RATE_POWER; } diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index cfd0554cf140..3d57f8772389 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -86,7 +86,7 @@ static const struct radar_detector_specs fcc_radar_ref_types[] = { FCC_PATTERN(1, 0, 5, 150, 230, 1, 23), FCC_PATTERN(2, 6, 10, 200, 500, 1, 16), FCC_PATTERN(3, 11, 20, 200, 500, 1, 12), - FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 20), + FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1), FCC_PATTERN(5, 0, 1, 333, 333, 1, 9), }; diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c index 4834a9abc171..b6cc9ff47fc2 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c @@ -172,7 +172,6 @@ static int rsi_load_ta_instructions(struct rsi_common *common) (struct rsi_91x_sdiodev *)adapter->rsi_dev; u32 len; u32 num_blocks; - const u8 *fw; const struct firmware *fw_entry = NULL; u32 block_size = dev->tx_blk_size; int status = 0; @@ -201,7 +200,6 @@ static int rsi_load_ta_instructions(struct rsi_common *common) return status; } - fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); len = fw_entry->size; if (len % 4) @@ -212,7 +210,7 @@ static int rsi_load_ta_instructions(struct rsi_common *common) rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len); rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks); - status = rsi_copy_to_card(common, fw, len, num_blocks); + status = rsi_copy_to_card(common, fw_entry->data, len, num_blocks); release_firmware(fw_entry); return status; } diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 40b6d1d006d7..1d4677460711 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -867,63 +867,135 @@ static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw, * * B/G rate: * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92_RATE1M-->DESC92_RATE54M ==> idx is 0-->11, + * DESC_RATE1M-->DESC_RATE54M ==> idx is 0-->11, * * N rate: * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92_RATEMCS0-->DESC92_RATEMCS15 ==> idx is 0-->15 + * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15 * * 5G band:rx_status->band == IEEE80211_BAND_5GHZ * A rate: * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92_RATE6M-->DESC92_RATE54M ==> idx is 0-->7, + * DESC_RATE6M-->DESC_RATE54M ==> idx is 0-->7, * * N rate: * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92_RATEMCS0-->DESC92_RATEMCS15 ==> idx is 0-->15 + * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15 + * + * VHT rates: + * DESC_RATEVHT1SS_MCS0-->DESC_RATEVHT1SS_MCS9 ==> idx is 0-->9 + * DESC_RATEVHT2SS_MCS0-->DESC_RATEVHT2SS_MCS9 ==> idx is 0-->9 */ -int rtlwifi_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate, bool first_ampdu) +int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, bool isvht, + u8 desc_rate) { int rate_idx; + if (isvht) { + switch (desc_rate) { + case DESC_RATEVHT1SS_MCS0: + rate_idx = 0; + break; + case DESC_RATEVHT1SS_MCS1: + rate_idx = 1; + break; + case DESC_RATEVHT1SS_MCS2: + rate_idx = 2; + break; + case DESC_RATEVHT1SS_MCS3: + rate_idx = 3; + break; + case DESC_RATEVHT1SS_MCS4: + rate_idx = 4; + break; + case DESC_RATEVHT1SS_MCS5: + rate_idx = 5; + break; + case DESC_RATEVHT1SS_MCS6: + rate_idx = 6; + break; + case DESC_RATEVHT1SS_MCS7: + rate_idx = 7; + break; + case DESC_RATEVHT1SS_MCS8: + rate_idx = 8; + break; + case DESC_RATEVHT1SS_MCS9: + rate_idx = 9; + break; + case DESC_RATEVHT2SS_MCS0: + rate_idx = 0; + break; + case DESC_RATEVHT2SS_MCS1: + rate_idx = 1; + break; + case DESC_RATEVHT2SS_MCS2: + rate_idx = 2; + break; + case DESC_RATEVHT2SS_MCS3: + rate_idx = 3; + break; + case DESC_RATEVHT2SS_MCS4: + rate_idx = 4; + break; + case DESC_RATEVHT2SS_MCS5: + rate_idx = 5; + break; + case DESC_RATEVHT2SS_MCS6: + rate_idx = 6; + break; + case DESC_RATEVHT2SS_MCS7: + rate_idx = 7; + break; + case DESC_RATEVHT2SS_MCS8: + rate_idx = 8; + break; + case DESC_RATEVHT2SS_MCS9: + rate_idx = 9; + break; + default: + rate_idx = 0; + break; + } + return rate_idx; + } if (false == isht) { if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) { switch (desc_rate) { - case DESC92_RATE1M: + case DESC_RATE1M: rate_idx = 0; break; - case DESC92_RATE2M: + case DESC_RATE2M: rate_idx = 1; break; - case DESC92_RATE5_5M: + case DESC_RATE5_5M: rate_idx = 2; break; - case DESC92_RATE11M: + case DESC_RATE11M: rate_idx = 3; break; - case DESC92_RATE6M: + case DESC_RATE6M: rate_idx = 4; break; - case DESC92_RATE9M: + case DESC_RATE9M: rate_idx = 5; break; - case DESC92_RATE12M: + case DESC_RATE12M: rate_idx = 6; break; - case DESC92_RATE18M: + case DESC_RATE18M: rate_idx = 7; break; - case DESC92_RATE24M: + case DESC_RATE24M: rate_idx = 8; break; - case DESC92_RATE36M: + case DESC_RATE36M: rate_idx = 9; break; - case DESC92_RATE48M: + case DESC_RATE48M: rate_idx = 10; break; - case DESC92_RATE54M: + case DESC_RATE54M: rate_idx = 11; break; default: @@ -932,28 +1004,28 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, } } else { switch (desc_rate) { - case DESC92_RATE6M: + case DESC_RATE6M: rate_idx = 0; break; - case DESC92_RATE9M: + case DESC_RATE9M: rate_idx = 1; break; - case DESC92_RATE12M: + case DESC_RATE12M: rate_idx = 2; break; - case DESC92_RATE18M: + case DESC_RATE18M: rate_idx = 3; break; - case DESC92_RATE24M: + case DESC_RATE24M: rate_idx = 4; break; - case DESC92_RATE36M: + case DESC_RATE36M: rate_idx = 5; break; - case DESC92_RATE48M: + case DESC_RATE48M: rate_idx = 6; break; - case DESC92_RATE54M: + case DESC_RATE54M: rate_idx = 7; break; default: @@ -963,52 +1035,52 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, } } else { switch (desc_rate) { - case DESC92_RATEMCS0: + case DESC_RATEMCS0: rate_idx = 0; break; - case DESC92_RATEMCS1: + case DESC_RATEMCS1: rate_idx = 1; break; - case DESC92_RATEMCS2: + case DESC_RATEMCS2: rate_idx = 2; break; - case DESC92_RATEMCS3: + case DESC_RATEMCS3: rate_idx = 3; break; - case DESC92_RATEMCS4: + case DESC_RATEMCS4: rate_idx = 4; break; - case DESC92_RATEMCS5: + case DESC_RATEMCS5: rate_idx = 5; break; - case DESC92_RATEMCS6: + case DESC_RATEMCS6: rate_idx = 6; break; - case DESC92_RATEMCS7: + case DESC_RATEMCS7: rate_idx = 7; break; - case DESC92_RATEMCS8: + case DESC_RATEMCS8: rate_idx = 8; break; - case DESC92_RATEMCS9: + case DESC_RATEMCS9: rate_idx = 9; break; - case DESC92_RATEMCS10: + case DESC_RATEMCS10: rate_idx = 10; break; - case DESC92_RATEMCS11: + case DESC_RATEMCS11: rate_idx = 11; break; - case DESC92_RATEMCS12: + case DESC_RATEMCS12: rate_idx = 12; break; - case DESC92_RATEMCS13: + case DESC_RATEMCS13: rate_idx = 13; break; - case DESC92_RATEMCS14: + case DESC_RATEMCS14: rate_idx = 14; break; - case DESC92_RATEMCS15: + case DESC_RATEMCS15: rate_idx = 15; break; default: diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index 982f2450feea..c6cb49c3ee32 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -123,8 +123,8 @@ void rtl_watch_dog_timer_callback(unsigned long data); void rtl_deinit_deferred_work(struct ieee80211_hw *hw); bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); -int rtlwifi_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate, bool first_ampdu); +int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, + bool isvht, u8 desc_rate); bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 5fc6f52641bd..deab85236bfd 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -95,7 +95,8 @@ void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data) } EXPORT_SYMBOL(rtl_bb_delay); -void rtl_fw_cb(const struct firmware *firmware, void *context) +static void rtl_fw_do_work(const struct firmware *firmware, void *context, + bool is_wow) { struct ieee80211_hw *hw = context; struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -125,12 +126,31 @@ found_alt: release_firmware(firmware); return; } - memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size); + if (!is_wow) { + memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, + firmware->size); + rtlpriv->rtlhal.fwsize = firmware->size; + } else { + memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data, + firmware->size); + rtlpriv->rtlhal.wowlan_fwsize = firmware->size; + } rtlpriv->rtlhal.fwsize = firmware->size; release_firmware(firmware); } + +void rtl_fw_cb(const struct firmware *firmware, void *context) +{ + rtl_fw_do_work(firmware, context, false); +} EXPORT_SYMBOL(rtl_fw_cb); +void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context) +{ + rtl_fw_do_work(firmware, context, true); +} +EXPORT_SYMBOL(rtl_wowlan_fw_cb); + /*mutex for start & stop is must here. */ static int rtl_op_start(struct ieee80211_hw *hw) { diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h index 624e1dc16d31..8c87eb54be66 100644 --- a/drivers/net/wireless/rtlwifi/core.h +++ b/drivers/net/wireless/rtlwifi/core.h @@ -37,6 +37,7 @@ extern const struct ieee80211_ops rtl_ops; void rtl_fw_cb(const struct firmware *firmware, void *context); +void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context); void rtl_addr_delay(u32 addr); void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, u32 mask, u32 data); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c index df549c96adef..791efbe6b18c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/trx.c @@ -47,164 +47,6 @@ static u8 _rtl88ee_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) return skb->priority; } -/* mac80211's rate_idx is like this: - * - * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ - * - * B/G rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE1M-->DESC92C_RATE54M ==> idx is 0-->11, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - * - * 5G band:rx_status->band == IEEE80211_BAND_5GHZ - * A rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE6M-->DESC92C_RATE54M ==> idx is 0-->7, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - */ -static int _rtl88ee_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate) -{ - int rate_idx; - - if (!isht) { - if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) { - switch (desc_rate) { - case DESC92C_RATE1M: - rate_idx = 0; - break; - case DESC92C_RATE2M: - rate_idx = 1; - break; - case DESC92C_RATE5_5M: - rate_idx = 2; - break; - case DESC92C_RATE11M: - rate_idx = 3; - break; - case DESC92C_RATE6M: - rate_idx = 4; - break; - case DESC92C_RATE9M: - rate_idx = 5; - break; - case DESC92C_RATE12M: - rate_idx = 6; - break; - case DESC92C_RATE18M: - rate_idx = 7; - break; - case DESC92C_RATE24M: - rate_idx = 8; - break; - case DESC92C_RATE36M: - rate_idx = 9; - break; - case DESC92C_RATE48M: - rate_idx = 10; - break; - case DESC92C_RATE54M: - rate_idx = 11; - break; - default: - rate_idx = 0; - break; - } - } else { - switch (desc_rate) { - case DESC92C_RATE6M: - rate_idx = 0; - break; - case DESC92C_RATE9M: - rate_idx = 1; - break; - case DESC92C_RATE12M: - rate_idx = 2; - break; - case DESC92C_RATE18M: - rate_idx = 3; - break; - case DESC92C_RATE24M: - rate_idx = 4; - break; - case DESC92C_RATE36M: - rate_idx = 5; - break; - case DESC92C_RATE48M: - rate_idx = 6; - break; - case DESC92C_RATE54M: - rate_idx = 7; - break; - default: - rate_idx = 0; - break; - } - } - } else { - switch (desc_rate) { - case DESC92C_RATEMCS0: - rate_idx = 0; - break; - case DESC92C_RATEMCS1: - rate_idx = 1; - break; - case DESC92C_RATEMCS2: - rate_idx = 2; - break; - case DESC92C_RATEMCS3: - rate_idx = 3; - break; - case DESC92C_RATEMCS4: - rate_idx = 4; - break; - case DESC92C_RATEMCS5: - rate_idx = 5; - break; - case DESC92C_RATEMCS6: - rate_idx = 6; - break; - case DESC92C_RATEMCS7: - rate_idx = 7; - break; - case DESC92C_RATEMCS8: - rate_idx = 8; - break; - case DESC92C_RATEMCS9: - rate_idx = 9; - break; - case DESC92C_RATEMCS10: - rate_idx = 10; - break; - case DESC92C_RATEMCS11: - rate_idx = 11; - break; - case DESC92C_RATEMCS12: - rate_idx = 12; - break; - case DESC92C_RATEMCS13: - rate_idx = 13; - break; - case DESC92C_RATEMCS14: - rate_idx = 14; - break; - case DESC92C_RATEMCS15: - rate_idx = 15; - break; - default: - rate_idx = 0; - break; - } - } - return rate_idx; -} - static void _rtl88ee_query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstatus, u8 *pdesc, struct rx_fwinfo_88e *p_drvinfo, @@ -630,8 +472,8 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw, * are use (RX_FLAG_HT) * Notice: this is diff with windows define */ - rx_status->rate_idx = _rtl88ee_rate_mapping(hw, - status->is_ht, status->rate); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + false, status->rate); rx_status->mactime = status->timestamp_low; if (phystatus == true) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h index b64ae45dc674..e9f4281f5067 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h @@ -37,6 +37,7 @@ #define FW_8192C_POLLING_DELAY 5 #define FW_8192C_POLLING_TIMEOUT_COUNT 100 #define NORMAL_CHIP BIT(4) +#define H2C_92C_KEEP_ALIVE_CTRL 48 #define IS_FW_HEADER_EXIST(_pfwhdr) \ ((le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x92C0 ||\ diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index 5c646d5f7bb8..303b299376c9 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -544,8 +544,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) (u8 *)(&fw_current_inps)); } break; } - case HW_VAR_KEEP_ALIVE: - break; + case HW_VAR_KEEP_ALIVE: { + u8 array[2]; + + array[0] = 0xff; + array[1] = *((u8 *)val); + rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2, array); + break; } default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "switch case %d not processed\n", variable); @@ -1156,47 +1161,35 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); u8 bt_msr = rtl_read_byte(rtlpriv, MSR); enum led_ctl_mode ledaction = LED_CTL_NO_LINK; - bt_msr &= 0xfc; + u8 mode = MSR_NOLINK; - if (type == NL80211_IFTYPE_UNSPECIFIED || - type == NL80211_IFTYPE_STATION) { - _rtl92ce_stop_tx_beacon(hw); - _rtl92ce_enable_bcn_sub_func(hw); - } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP || - type == NL80211_IFTYPE_MESH_POINT) { - _rtl92ce_resume_tx_beacon(hw); - _rtl92ce_disable_bcn_sub_func(hw); - } else { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "Set HW_VAR_MEDIA_STATUS: No such media status(%x)\n", - type); - } + bt_msr &= 0xfc; switch (type) { case NL80211_IFTYPE_UNSPECIFIED: - bt_msr |= MSR_NOLINK; - ledaction = LED_CTL_LINK; + mode = MSR_NOLINK; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Set Network type to NO LINK!\n"); break; case NL80211_IFTYPE_ADHOC: - bt_msr |= MSR_ADHOC; + mode = MSR_ADHOC; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Set Network type to Ad Hoc!\n"); break; case NL80211_IFTYPE_STATION: - bt_msr |= MSR_INFRA; + mode = MSR_INFRA; ledaction = LED_CTL_LINK; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Set Network type to STA!\n"); break; case NL80211_IFTYPE_AP: - bt_msr |= MSR_AP; + mode = MSR_AP; + ledaction = LED_CTL_LINK; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Set Network type to AP!\n"); break; case NL80211_IFTYPE_MESH_POINT: - bt_msr |= MSR_ADHOC; + mode = MSR_ADHOC; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Set Network type to Mesh Point!\n"); break; @@ -1207,9 +1200,32 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw, } - rtl_write_byte(rtlpriv, (MSR), bt_msr); + /* MSR_INFRA == Link in infrastructure network; + * MSR_ADHOC == Link in ad hoc network; + * Therefore, check link state is necessary. + * + * MSR_AP == AP mode; link state does not matter here. + */ + if (mode != MSR_AP && + rtlpriv->mac80211.link_state < MAC80211_LINKED) { + mode = MSR_NOLINK; + ledaction = LED_CTL_NO_LINK; + } + if (mode == MSR_NOLINK || mode == MSR_INFRA) { + _rtl92ce_stop_tx_beacon(hw); + _rtl92ce_enable_bcn_sub_func(hw); + } else if (mode == MSR_ADHOC || mode == MSR_AP) { + _rtl92ce_resume_tx_beacon(hw); + _rtl92ce_disable_bcn_sub_func(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n", + mode); + } + rtl_write_byte(rtlpriv, MSR, bt_msr | mode); + rtlpriv->cfg->ops->led_control(hw, ledaction); - if ((bt_msr & MSR_MASK) == MSR_AP) + if (mode == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); else rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66); @@ -1833,7 +1849,6 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw, u32 ratr_value; u8 ratr_index = 0; u8 nmode = mac->ht_enable; - u8 mimo_ps = IEEE80211_SMPS_OFF; u16 shortgi_rate; u32 tmp_ratr_value; u8 curtxbw_40mhz = mac->bw_40; @@ -1842,6 +1857,7 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw, u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? 1 : 0; enum wireless_mode wirelessmode = mac->mode; + u32 ratr_mask; if (rtlhal->current_bandtype == BAND_ON_5G) ratr_value = sta->supp_rates[1] << 4; @@ -1865,19 +1881,13 @@ static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw, case WIRELESS_MODE_N_24G: case WIRELESS_MODE_N_5G: nmode = 1; - if (mimo_ps == IEEE80211_SMPS_STATIC) { - ratr_value &= 0x0007F005; - } else { - u32 ratr_mask; - - if (get_rf_type(rtlphy) == RF_1T2R || - get_rf_type(rtlphy) == RF_1T1R) - ratr_mask = 0x000ff005; - else - ratr_mask = 0x0f0ff005; + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_1T1R) + ratr_mask = 0x000ff005; + else + ratr_mask = 0x0f0ff005; - ratr_value &= ratr_mask; - } + ratr_value &= ratr_mask; break; default: if (rtlphy->rf_type == RF_1T2R) @@ -1930,17 +1940,16 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, struct rtl_sta_info *sta_entry = NULL; u32 ratr_bitmap; u8 ratr_index; - u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0; - u8 curshortgi_40mhz = curtxbw_40mhz && - (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? - 1 : 0; + u8 curtxbw_40mhz = (sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & + IEEE80211_HT_CAP_SGI_40) ? 1 : 0; u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? 1 : 0; enum wireless_mode wirelessmode = 0; bool shortgi = false; u8 rate_mask[5]; u8 macid = 0; - u8 mimo_ps = IEEE80211_SMPS_OFF; sta_entry = (struct rtl_sta_info *) sta->drv_priv; wirelessmode = sta_entry->wireless_mode; @@ -1985,47 +1994,38 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, case WIRELESS_MODE_N_5G: ratr_index = RATR_INX_WIRELESS_NGB; - if (mimo_ps == IEEE80211_SMPS_STATIC) { - if (rssi_level == 1) - ratr_bitmap &= 0x00070000; - else if (rssi_level == 2) - ratr_bitmap &= 0x0007f000; - else - ratr_bitmap &= 0x0007f005; + if (rtlphy->rf_type == RF_1T2R || + rtlphy->rf_type == RF_1T1R) { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff005; + } } else { - if (rtlphy->rf_type == RF_1T2R || - rtlphy->rf_type == RF_1T1R) { - if (curtxbw_40mhz) { - if (rssi_level == 1) - ratr_bitmap &= 0x000f0000; - else if (rssi_level == 2) - ratr_bitmap &= 0x000ff000; - else - ratr_bitmap &= 0x000ff015; - } else { - if (rssi_level == 1) - ratr_bitmap &= 0x000f0000; - else if (rssi_level == 2) - ratr_bitmap &= 0x000ff000; - else - ratr_bitmap &= 0x000ff005; - } + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff015; } else { - if (curtxbw_40mhz) { - if (rssi_level == 1) - ratr_bitmap &= 0x0f0f0000; - else if (rssi_level == 2) - ratr_bitmap &= 0x0f0ff000; - else - ratr_bitmap &= 0x0f0ff015; - } else { - if (rssi_level == 1) - ratr_bitmap &= 0x0f0f0000; - else if (rssi_level == 2) - ratr_bitmap &= 0x0f0ff000; - else - ratr_bitmap &= 0x0f0ff005; - } + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff005; } } @@ -2058,9 +2058,6 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, "Rate_index:%x, ratr_val:%x, %5phC\n", ratr_index, ratr_bitmap, rate_mask); rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); - - if (macid != 0) - sta_entry->ratr_index = ratr_index; } void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c index bc5ca989b915..1ee5a6ae9960 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c @@ -518,11 +518,12 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, } case ERFSLEEP:{ if (ppsc->rfpwr_state == ERFOFF) - return false; + break; for (queue_id = 0, i = 0; queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { ring = &pcipriv->dev.tx_ring[queue_id]; - if (skb_queue_len(&ring->queue) == 0) { + if (queue_id == BEACON_QUEUE || + skb_queue_len(&ring->queue) == 0) { queue_id++; continue; } else { diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c index dd5aa089126a..de6cb6c3a48c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c @@ -334,21 +334,21 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = { .maps[RTL_IMR_ROK] = IMR_ROK, .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), - .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, - .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, - .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, - .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, - .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, - .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, - .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, - .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, - .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, - .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, - .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, - .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, - - .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, - .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, + .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, }; static const struct pci_device_id rtl92ce_pci_ids[] = { diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index e88dcd0e0af1..84ddd4d07a1d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -257,8 +257,8 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, pstats->recvsignalpower = rx_pwr_all; /* (3)EVM of HT rate */ - if (pstats->is_ht && pstats->rate >= DESC92_RATEMCS8 && - pstats->rate <= DESC92_RATEMCS15) + if (pstats->is_ht && pstats->rate >= DESC_RATEMCS8 && + pstats->rate <= DESC_RATEMCS15) max_spatial_stream = 2; else max_spatial_stream = 1; @@ -400,9 +400,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, * are use (RX_FLAG_HT) * Notice: this is diff with windows define */ - rx_status->rate_idx = rtlwifi_rate_mapping(hw, - stats->is_ht, stats->rate, - stats->isfirst_ampdu); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht, + false, stats->rate); rx_status->mactime = stats->timestamp_low; if (phystatus) { @@ -501,7 +500,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_RTS_BW(pdesc, 0); SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(pdesc, - ((tcb_desc->rts_rate <= DESC92_RATE54M) ? + ((tcb_desc->rts_rate <= DESC_RATE54M) ? (tcb_desc->rts_use_shortpreamble ? 1 : 0) : (tcb_desc->rts_use_shortgi ? 1 : 0))); @@ -624,7 +623,7 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, if (firstseg) SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); - SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); SET_TX_DESC_SEQ(pdesc, 0); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index c2d8ec6afcda..133e395b7401 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -880,8 +880,8 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw, pstats->rxpower = rx_pwr_all; pstats->recvsignalpower = rx_pwr_all; if (GET_RX_DESC_RX_MCS(pdesc) && - GET_RX_DESC_RX_MCS(pdesc) >= DESC92_RATEMCS8 && - GET_RX_DESC_RX_MCS(pdesc) <= DESC92_RATEMCS15) + GET_RX_DESC_RX_MCS(pdesc) >= DESC_RATEMCS8 && + GET_RX_DESC_RX_MCS(pdesc) <= DESC_RATEMCS15) max_spatial_stream = 2; else max_spatial_stream = 1; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index e06bafee37f9..90a714c189a8 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -257,20 +257,20 @@ static struct rtl_hal_cfg rtl92cu_hal_cfg = { .maps[RTL_IMR_ROK] = IMR_ROK, .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), - .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, - .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, - .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, - .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, - .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, - .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, - .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, - .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, - .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, - .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, - .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, - .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, - .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, - .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, + .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, + .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, }; #define USB_VENDER_ID_REALTEK 0x0bda diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index f383d5f1fed5..cbead007171f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -325,6 +325,7 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, && (GET_RX_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + stats->is_ht = (bool)GET_RX_DESC_RX_HT(pdesc); rx_status->freq = hw->conf.chandef.chan->center_freq; rx_status->band = hw->conf.chandef.chan->band; if (GET_RX_DESC_CRC32(pdesc)) @@ -338,10 +339,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; - rx_status->rate_idx = rtlwifi_rate_mapping(hw, - (bool)GET_RX_DESC_RX_HT(pdesc), - (u8)GET_RX_DESC_RX_MCS(pdesc), - (bool)GET_RX_DESC_PAGGR(pdesc)); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht, + false, stats->rate); rx_status->mactime = GET_RX_DESC_TSFL(pdesc); if (phystatus) { p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + @@ -393,6 +392,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) && (GET_RX_DESC_FAGGR(rxdesc) == 1)); stats.timestamp_low = GET_RX_DESC_TSFL(rxdesc); stats.rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(rxdesc); + stats.is_ht = (bool)GET_RX_DESC_RX_HT(rxdesc); /* TODO: is center_freq changed when doing scan? */ /* TODO: Shall we add protection or just skip those two step? */ rx_status->freq = hw->conf.chandef.chan->center_freq; @@ -406,10 +406,8 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) if (GET_RX_DESC_RX_HT(rxdesc)) rx_status->flag |= RX_FLAG_HT; /* Data rate */ - rx_status->rate_idx = rtlwifi_rate_mapping(hw, - (bool)GET_RX_DESC_RX_HT(rxdesc), - (u8)GET_RX_DESC_RX_MCS(rxdesc), - (bool)GET_RX_DESC_PAGGR(rxdesc)); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats.is_ht, + false, stats.rate); /* There is a phy status after this rx descriptor. */ if (GET_RX_DESC_PHY_STATUS(rxdesc)) { p_drvinfo = (struct rx_fwinfo_92c *)(rxdesc + RTL_RX_DESC_SIZE); @@ -545,7 +543,7 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_RTS_BW(txdesc, 0); SET_TX_DESC_RTS_SC(txdesc, tcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(txdesc, - ((tcb_desc->rts_rate <= DESC92_RATE54M) ? + ((tcb_desc->rts_rate <= DESC_RATE54M) ? (tcb_desc->rts_use_shortpreamble ? 1 : 0) : (tcb_desc->rts_use_shortgi ? 1 : 0))); if (mac->bw_40) { @@ -644,7 +642,7 @@ void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc, } SET_TX_DESC_USE_RATE(pDesc, 1); /* use data rate which is set by Sw */ SET_TX_DESC_OWN(pDesc, 1); - SET_TX_DESC_TX_RATE(pDesc, DESC92_RATE1M); + SET_TX_DESC_TX_RATE(pDesc, DESC_RATE1M); _rtl_tx_desc_checksum(pDesc); } @@ -660,7 +658,7 @@ void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, memset((void *)pdesc, 0, RTL_TX_HEADER_SIZE); if (firstseg) SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE); - SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); SET_TX_DESC_SEQ(pdesc, 0); SET_TX_DESC_LINIP(pdesc, 0); SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c index 23177076b97f..62ef8209718f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c @@ -540,23 +540,6 @@ void rtl92d_fill_h2c_cmd(struct ieee80211_hw *hw, return; } -void rtl92d_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 u1_h2c_set_pwrmode[3] = { 0 }; - struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode); - SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode); - SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1); - SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, - ppsc->reg_max_lps_awakeintvl); - RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "rtl92d_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode", - u1_h2c_set_pwrmode, 3); - rtl92d_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); -} - static bool _rtl92d_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.h b/drivers/net/wireless/rtlwifi/rtl8192de/fw.h index a55a803a0b4d..1646e7c3d0f8 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/fw.h @@ -136,7 +136,6 @@ int rtl92d_download_fw(struct ieee80211_hw *hw); void rtl92d_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, u32 cmd_len, u8 *p_cmdbuffer); void rtl92d_firmware_selfreset(struct ieee80211_hw *hw); -void rtl92d_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished); void rtl92d_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c index a0aba088259a..b19d0398215f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c @@ -337,21 +337,21 @@ static struct rtl_hal_cfg rtl92de_hal_cfg = { .maps[RTL_IMR_ROK] = IMR_ROK, .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), - .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, - .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, - .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, - .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, - .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, - .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, - .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, - .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, - .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, - .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, - .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, - .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, - - .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, - .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, + .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, }; static struct pci_device_id rtl92de_pci_ids[] = { diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index 8efbcc7af250..1feaa629dd4f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -235,8 +235,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw, pstats->rx_pwdb_all = pwdb_all; pstats->rxpower = rx_pwr_all; pstats->recvsignalpower = rx_pwr_all; - if (pdesc->rxht && pdesc->rxmcs >= DESC92_RATEMCS8 && - pdesc->rxmcs <= DESC92_RATEMCS15) + if (pdesc->rxht && pdesc->rxmcs >= DESC_RATEMCS8 && + pdesc->rxmcs <= DESC_RATEMCS15) max_spatial_stream = 2; else max_spatial_stream = 1; @@ -499,6 +499,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, && (GET_RX_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); rx_status->freq = hw->conf.chandef.chan->center_freq; rx_status->band = hw->conf.chandef.chan->band; if (GET_RX_DESC_CRC32(pdesc)) @@ -512,10 +513,8 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; - rx_status->rate_idx = rtlwifi_rate_mapping(hw, - (bool)GET_RX_DESC_RXHT(pdesc), - (u8)GET_RX_DESC_RXMCS(pdesc), - (bool)GET_RX_DESC_PAGGR(pdesc)); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht, + false, stats->rate); rx_status->mactime = GET_RX_DESC_TSFL(pdesc); if (phystatus) { p_drvinfo = (struct rx_fwinfo_92d *)(skb->data + @@ -612,14 +611,14 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, } /* 5G have no CCK rate */ if (rtlhal->current_bandtype == BAND_ON_5G) - if (ptcb_desc->hw_rate < DESC92_RATE6M) - ptcb_desc->hw_rate = DESC92_RATE6M; + if (ptcb_desc->hw_rate < DESC_RATE6M) + ptcb_desc->hw_rate = DESC_RATE6M; SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate); if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble) SET_TX_DESC_DATA_SHORTGI(pdesc, 1); if (rtlhal->macphymode == DUALMAC_DUALPHY && - ptcb_desc->hw_rate == DESC92_RATEMCS7) + ptcb_desc->hw_rate == DESC_RATEMCS7) SET_TX_DESC_DATA_SHORTGI(pdesc, 1); if (info->flags & IEEE80211_TX_CTL_AMPDU) { @@ -635,13 +634,13 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0)); /* 5G have no CCK rate */ if (rtlhal->current_bandtype == BAND_ON_5G) - if (ptcb_desc->rts_rate < DESC92_RATE6M) - ptcb_desc->rts_rate = DESC92_RATE6M; + if (ptcb_desc->rts_rate < DESC_RATE6M) + ptcb_desc->rts_rate = DESC_RATE6M; SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate); SET_TX_DESC_RTS_BW(pdesc, 0); SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <= - DESC92_RATE54M) ? + DESC_RATE54M) ? (ptcb_desc->rts_use_shortpreamble ? 1 : 0) : (ptcb_desc->rts_use_shortgi ? 1 : 0))); if (bw_40) { @@ -756,9 +755,9 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, * The braces are needed no matter what checkpatch says */ if (rtlhal->current_bandtype == BAND_ON_5G) { - SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE6M); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE6M); } else { - SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); } SET_TX_DESC_SEQ(pdesc, 0); SET_TX_DESC_LINIP(pdesc, 0); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c index 2fcbef1d029f..55d1da5e162b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c @@ -47,164 +47,6 @@ static u8 _rtl92ee_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) return skb->priority; } -/* mac80211's rate_idx is like this: - * - * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ - * - * B/G rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE1M-->DESC92C_RATE54M ==> idx is 0-->11, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - * - * 5G band:rx_status->band == IEEE80211_BAND_5GHZ - * A rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE6M-->DESC92C_RATE54M ==> idx is 0-->7, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - */ -static int _rtl92ee_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate) -{ - int rate_idx; - - if (!isht) { - if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) { - switch (desc_rate) { - case DESC92C_RATE1M: - rate_idx = 0; - break; - case DESC92C_RATE2M: - rate_idx = 1; - break; - case DESC92C_RATE5_5M: - rate_idx = 2; - break; - case DESC92C_RATE11M: - rate_idx = 3; - break; - case DESC92C_RATE6M: - rate_idx = 4; - break; - case DESC92C_RATE9M: - rate_idx = 5; - break; - case DESC92C_RATE12M: - rate_idx = 6; - break; - case DESC92C_RATE18M: - rate_idx = 7; - break; - case DESC92C_RATE24M: - rate_idx = 8; - break; - case DESC92C_RATE36M: - rate_idx = 9; - break; - case DESC92C_RATE48M: - rate_idx = 10; - break; - case DESC92C_RATE54M: - rate_idx = 11; - break; - default: - rate_idx = 0; - break; - } - } else { - switch (desc_rate) { - case DESC92C_RATE6M: - rate_idx = 0; - break; - case DESC92C_RATE9M: - rate_idx = 1; - break; - case DESC92C_RATE12M: - rate_idx = 2; - break; - case DESC92C_RATE18M: - rate_idx = 3; - break; - case DESC92C_RATE24M: - rate_idx = 4; - break; - case DESC92C_RATE36M: - rate_idx = 5; - break; - case DESC92C_RATE48M: - rate_idx = 6; - break; - case DESC92C_RATE54M: - rate_idx = 7; - break; - default: - rate_idx = 0; - break; - } - } - } else { - switch (desc_rate) { - case DESC92C_RATEMCS0: - rate_idx = 0; - break; - case DESC92C_RATEMCS1: - rate_idx = 1; - break; - case DESC92C_RATEMCS2: - rate_idx = 2; - break; - case DESC92C_RATEMCS3: - rate_idx = 3; - break; - case DESC92C_RATEMCS4: - rate_idx = 4; - break; - case DESC92C_RATEMCS5: - rate_idx = 5; - break; - case DESC92C_RATEMCS6: - rate_idx = 6; - break; - case DESC92C_RATEMCS7: - rate_idx = 7; - break; - case DESC92C_RATEMCS8: - rate_idx = 8; - break; - case DESC92C_RATEMCS9: - rate_idx = 9; - break; - case DESC92C_RATEMCS10: - rate_idx = 10; - break; - case DESC92C_RATEMCS11: - rate_idx = 11; - break; - case DESC92C_RATEMCS12: - rate_idx = 12; - break; - case DESC92C_RATEMCS13: - rate_idx = 13; - break; - case DESC92C_RATEMCS14: - rate_idx = 14; - break; - case DESC92C_RATEMCS15: - rate_idx = 15; - break; - default: - rate_idx = 0; - break; - } - } - return rate_idx; -} - static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstatus, u8 *pdesc, struct rx_fwinfo *p_drvinfo, @@ -345,8 +187,8 @@ static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw, pstatus->recvsignalpower = rx_pwr_all; /* (3)EVM of HT rate */ - if (pstatus->rate >= DESC92C_RATEMCS8 && - pstatus->rate <= DESC92C_RATEMCS15) + if (pstatus->rate >= DESC_RATEMCS8 && + pstatus->rate <= DESC_RATEMCS15) max_spatial_stream = 2; else max_spatial_stream = 1; @@ -576,9 +418,8 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw, * are use (RX_FLAG_HT) * Notice: this is diff with windows define */ - rx_status->rate_idx = _rtl92ee_rate_mapping(hw, - status->is_ht, - status->rate); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + false, status->rate); rx_status->mactime = status->timestamp_low; if (phystatus) { @@ -710,27 +551,6 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index) return desc_address; } -void rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx) -{ - struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - struct rtl_priv *rtlpriv = rtl_priv(hw); - u16 point_diff = 0; - u16 current_tx_read_point = 0, current_tx_write_point = 0; - u32 tmp_4byte; - - tmp_4byte = rtl_read_dword(rtlpriv, - get_desc_addr_fr_q_idx(q_idx)); - current_tx_read_point = (u16)((tmp_4byte >> 16) & 0x0fff); - current_tx_write_point = (u16)((tmp_4byte) & 0x0fff); - - point_diff = ((current_tx_read_point > current_tx_write_point) ? - (current_tx_read_point - current_tx_write_point) : - (TX_DESC_NUM_92E - current_tx_write_point + - current_tx_read_point)); - - rtlpci->tx_ring[q_idx].avl_desc = point_diff; -} - void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc, u8 *desc, u8 queue_index, struct sk_buff *skb, dma_addr_t addr) @@ -901,13 +721,13 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw, } else { if (rtlpriv->ra.is_special_data) { ptcb_desc->use_driver_rate = true; - SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE11M); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE11M); } else { ptcb_desc->use_driver_rate = false; } } - if (ptcb_desc->hw_rate > DESC92C_RATEMCS0) + if (ptcb_desc->hw_rate > DESC_RATEMCS0) short_gi = (ptcb_desc->use_shortgi) ? 1 : 0; else short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0; @@ -927,7 +747,7 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate); SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(pdesc, - ((ptcb_desc->rts_rate <= DESC92C_RATE54M) ? + ((ptcb_desc->rts_rate <= DESC_RATE54M) ? (ptcb_desc->rts_use_shortpreamble ? 1 : 0) : (ptcb_desc->rts_use_shortgi ? 1 : 0))); @@ -1038,7 +858,7 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw, if (firstseg) SET_TX_DESC_OFFSET(pdesc, txdesc_len); - SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); SET_TX_DESC_SEQ(pdesc, 0); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h index 6f9be1c7515c..48504c25fffb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h @@ -591,10 +591,10 @@ do { \ } while (0) #define RTL92EE_RX_HAL_IS_CCK_RATE(rxmcs)\ - (rxmcs == DESC92C_RATE1M ||\ - rxmcs == DESC92C_RATE2M ||\ - rxmcs == DESC92C_RATE5_5M ||\ - rxmcs == DESC92C_RATE11M) + (rxmcs == DESC_RATE1M ||\ + rxmcs == DESC_RATE2M ||\ + rxmcs == DESC_RATE5_5M ||\ + rxmcs == DESC_RATE11M) #define IS_LITTLE_ENDIAN 1 @@ -829,7 +829,6 @@ void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc, u8 queue_index); u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index); -void rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 queue_index); void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw, u8 *tx_bd_desc, u8 *desc, u8 queue_index, struct sk_buff *skb, dma_addr_t addr); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h index 6e7a70b43949..ef87c09b77d0 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h @@ -450,10 +450,10 @@ SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32) #define SE_RX_HAL_IS_CCK_RATE(_pdesc)\ - (GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE1M || \ - GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE2M || \ - GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE5_5M ||\ - GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE11M) + (GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE1M || \ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE2M || \ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE5_5M ||\ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE11M) enum rf_optype { RF_OP_BY_SW_3WIRE = 0, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c index fb003868bdef..e1fd27c888bf 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -383,21 +383,21 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = { .maps[RTL_IMR_ROK] = IMR_ROK, .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), - .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, - .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, - .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, - .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, - .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, - .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, - .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, - .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, - .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, - .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, - .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, - .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, - - .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, - .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, + .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15, }; static struct pci_device_id rtl92se_pci_ids[] = { diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 672fd3b02835..125b29bd2f93 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -191,8 +191,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, pstats->rxpower = rx_pwr_all; pstats->recvsignalpower = rx_pwr_all; - if (pstats->is_ht && pstats->rate >= DESC92_RATEMCS8 && - pstats->rate <= DESC92_RATEMCS15) + if (pstats->is_ht && pstats->rate >= DESC_RATEMCS8 && + pstats->rate <= DESC_RATEMCS15) max_spatial_stream = 2; else max_spatial_stream = 1; @@ -264,7 +264,6 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, struct rx_fwinfo *p_drvinfo; u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc); struct ieee80211_hdr *hdr; - bool first_ampdu = false; stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc); stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8; @@ -319,8 +318,8 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, rx_status->flag |= RX_FLAG_DECRYPTED; } - rx_status->rate_idx = rtlwifi_rate_mapping(hw, - stats->is_ht, stats->rate, first_ampdu); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats->is_ht, + false, stats->rate); rx_status->mactime = stats->timestamp_low; if (phystatus) { @@ -394,14 +393,14 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_RSVD_MACID(pdesc, reserved_macid); SET_TX_DESC_TXHT(pdesc, ((ptcb_desc->hw_rate >= - DESC92_RATEMCS0) ? 1 : 0)); + DESC_RATEMCS0) ? 1 : 0)); if (rtlhal->version == VERSION_8192S_ACUT) { - if (ptcb_desc->hw_rate == DESC92_RATE1M || - ptcb_desc->hw_rate == DESC92_RATE2M || - ptcb_desc->hw_rate == DESC92_RATE5_5M || - ptcb_desc->hw_rate == DESC92_RATE11M) { - ptcb_desc->hw_rate = DESC92_RATE12M; + if (ptcb_desc->hw_rate == DESC_RATE1M || + ptcb_desc->hw_rate == DESC_RATE2M || + ptcb_desc->hw_rate == DESC_RATE5_5M || + ptcb_desc->hw_rate == DESC_RATE11M) { + ptcb_desc->hw_rate = DESC_RATE12M; } } @@ -430,7 +429,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_RTS_BANDWIDTH(pdesc, 0); SET_TX_DESC_RTS_SUB_CARRIER(pdesc, ptcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <= - DESC92_RATE54M) ? + DESC_RATE54M) ? (ptcb_desc->rts_use_shortpreamble ? 1 : 0) : (ptcb_desc->rts_use_shortgi ? 1 : 0))); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c index d372ccaf3465..2f7c144d7980 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -45,164 +45,6 @@ static u8 _rtl8723e_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) return skb->priority; } -/* mac80211's rate_idx is like this: - * - * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ - * - * B/G rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE1M-->DESC92C_RATE54M ==> idx is 0-->11, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - * - * 5G band:rx_status->band == IEEE80211_BAND_5GHZ - * A rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE6M-->DESC92C_RATE54M ==> idx is 0-->7, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - */ -static int _rtl8723e_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate) -{ - int rate_idx; - - if (!isht) { - if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) { - switch (desc_rate) { - case DESC92C_RATE1M: - rate_idx = 0; - break; - case DESC92C_RATE2M: - rate_idx = 1; - break; - case DESC92C_RATE5_5M: - rate_idx = 2; - break; - case DESC92C_RATE11M: - rate_idx = 3; - break; - case DESC92C_RATE6M: - rate_idx = 4; - break; - case DESC92C_RATE9M: - rate_idx = 5; - break; - case DESC92C_RATE12M: - rate_idx = 6; - break; - case DESC92C_RATE18M: - rate_idx = 7; - break; - case DESC92C_RATE24M: - rate_idx = 8; - break; - case DESC92C_RATE36M: - rate_idx = 9; - break; - case DESC92C_RATE48M: - rate_idx = 10; - break; - case DESC92C_RATE54M: - rate_idx = 11; - break; - default: - rate_idx = 0; - break; - } - } else { - switch (desc_rate) { - case DESC92C_RATE6M: - rate_idx = 0; - break; - case DESC92C_RATE9M: - rate_idx = 1; - break; - case DESC92C_RATE12M: - rate_idx = 2; - break; - case DESC92C_RATE18M: - rate_idx = 3; - break; - case DESC92C_RATE24M: - rate_idx = 4; - break; - case DESC92C_RATE36M: - rate_idx = 5; - break; - case DESC92C_RATE48M: - rate_idx = 6; - break; - case DESC92C_RATE54M: - rate_idx = 7; - break; - default: - rate_idx = 0; - break; - } - } - } else { - switch (desc_rate) { - case DESC92C_RATEMCS0: - rate_idx = 0; - break; - case DESC92C_RATEMCS1: - rate_idx = 1; - break; - case DESC92C_RATEMCS2: - rate_idx = 2; - break; - case DESC92C_RATEMCS3: - rate_idx = 3; - break; - case DESC92C_RATEMCS4: - rate_idx = 4; - break; - case DESC92C_RATEMCS5: - rate_idx = 5; - break; - case DESC92C_RATEMCS6: - rate_idx = 6; - break; - case DESC92C_RATEMCS7: - rate_idx = 7; - break; - case DESC92C_RATEMCS8: - rate_idx = 8; - break; - case DESC92C_RATEMCS9: - rate_idx = 9; - break; - case DESC92C_RATEMCS10: - rate_idx = 10; - break; - case DESC92C_RATEMCS11: - rate_idx = 11; - break; - case DESC92C_RATEMCS12: - rate_idx = 12; - break; - case DESC92C_RATEMCS13: - rate_idx = 13; - break; - case DESC92C_RATEMCS14: - rate_idx = 14; - break; - case DESC92C_RATEMCS15: - rate_idx = 15; - break; - default: - rate_idx = 0; - break; - } - } - return rate_idx; -} - static void _rtl8723e_query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstatus, u8 *pdesc, struct rx_fwinfo_8723e *p_drvinfo, @@ -503,8 +345,8 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw, * are use (RX_FLAG_HT) * Notice: this is diff with windows define */ - rx_status->rate_idx = _rtl8723e_rate_mapping(hw, - status->is_ht, status->rate); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + false, status->rate); rx_status->mactime = status->timestamp_low; if (phystatus == true) { diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/rtlwifi/rtl8723be/phy.c index 20dcc25c506c..b7b73cbe346d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8723be/phy.c @@ -874,31 +874,6 @@ void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) ROFDM0_RXDETECTOR3, rtlphy->framesync); } -void rtl8723be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &rtlpriv->phy; - u8 txpwr_level; - long txpwr_dbm; - - txpwr_level = rtlphy->cur_cck_txpwridx; - txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, - txpwr_level); - txpwr_level = rtlphy->cur_ofdm24g_txpwridx; - if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > - txpwr_dbm) - txpwr_dbm = - rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, - txpwr_level); - txpwr_level = rtlphy->cur_ofdm24g_txpwridx; - if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, - txpwr_level) > txpwr_dbm) - txpwr_dbm = - rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, - txpwr_level); - *powerlevel = txpwr_dbm; -} - static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path, u8 rate) { diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/phy.h b/drivers/net/wireless/rtlwifi/rtl8723be/phy.h index 6339738a0e33..9021d4745ab7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8723be/phy.h @@ -114,8 +114,6 @@ bool rtl8723be_phy_mac_config(struct ieee80211_hw *hw); bool rtl8723be_phy_bb_config(struct ieee80211_hw *hw); bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw); void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -void rtl8723be_phy_get_txpower_level(struct ieee80211_hw *hw, - long *powerlevel); void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); void rtl8723be_phy_scan_operation_backup(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/rtlwifi/rtl8723be/trx.c index d6a1c70cb657..338ec9a9d09b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723be/trx.c @@ -47,164 +47,6 @@ static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) return skb->priority; } -/* mac80211's rate_idx is like this: - * - * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ - * - * B/G rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE1M-->DESC92C_RATE54M ==> idx is 0-->11, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - * - * 5G band:rx_status->band == IEEE80211_BAND_5GHZ - * A rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC92C_RATE6M-->DESC92C_RATE54M ==> idx is 0-->7, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC92C_RATEMCS0-->DESC92C_RATEMCS15 ==> idx is 0-->15 - */ -static int _rtl8723be_rate_mapping(struct ieee80211_hw *hw, - bool isht, u8 desc_rate) -{ - int rate_idx; - - if (!isht) { - if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) { - switch (desc_rate) { - case DESC92C_RATE1M: - rate_idx = 0; - break; - case DESC92C_RATE2M: - rate_idx = 1; - break; - case DESC92C_RATE5_5M: - rate_idx = 2; - break; - case DESC92C_RATE11M: - rate_idx = 3; - break; - case DESC92C_RATE6M: - rate_idx = 4; - break; - case DESC92C_RATE9M: - rate_idx = 5; - break; - case DESC92C_RATE12M: - rate_idx = 6; - break; - case DESC92C_RATE18M: - rate_idx = 7; - break; - case DESC92C_RATE24M: - rate_idx = 8; - break; - case DESC92C_RATE36M: - rate_idx = 9; - break; - case DESC92C_RATE48M: - rate_idx = 10; - break; - case DESC92C_RATE54M: - rate_idx = 11; - break; - default: - rate_idx = 0; - break; - } - } else { - switch (desc_rate) { - case DESC92C_RATE6M: - rate_idx = 0; - break; - case DESC92C_RATE9M: - rate_idx = 1; - break; - case DESC92C_RATE12M: - rate_idx = 2; - break; - case DESC92C_RATE18M: - rate_idx = 3; - break; - case DESC92C_RATE24M: - rate_idx = 4; - break; - case DESC92C_RATE36M: - rate_idx = 5; - break; - case DESC92C_RATE48M: - rate_idx = 6; - break; - case DESC92C_RATE54M: - rate_idx = 7; - break; - default: - rate_idx = 0; - break; - } - } - } else { - switch (desc_rate) { - case DESC92C_RATEMCS0: - rate_idx = 0; - break; - case DESC92C_RATEMCS1: - rate_idx = 1; - break; - case DESC92C_RATEMCS2: - rate_idx = 2; - break; - case DESC92C_RATEMCS3: - rate_idx = 3; - break; - case DESC92C_RATEMCS4: - rate_idx = 4; - break; - case DESC92C_RATEMCS5: - rate_idx = 5; - break; - case DESC92C_RATEMCS6: - rate_idx = 6; - break; - case DESC92C_RATEMCS7: - rate_idx = 7; - break; - case DESC92C_RATEMCS8: - rate_idx = 8; - break; - case DESC92C_RATEMCS9: - rate_idx = 9; - break; - case DESC92C_RATEMCS10: - rate_idx = 10; - break; - case DESC92C_RATEMCS11: - rate_idx = 11; - break; - case DESC92C_RATEMCS12: - rate_idx = 12; - break; - case DESC92C_RATEMCS13: - rate_idx = 13; - break; - case DESC92C_RATEMCS14: - rate_idx = 14; - break; - case DESC92C_RATEMCS15: - rate_idx = 15; - break; - default: - rate_idx = 0; - break; - } - } - return rate_idx; -} - static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstatus, u8 *pdesc, struct rx_fwinfo_8723be *p_drvinfo, @@ -558,8 +400,8 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw, * supported rates or MCS index if HT rates * are use (RX_FLAG_HT) */ - rx_status->rate_idx = _rtl8723be_rate_mapping(hw, status->is_ht, - status->rate); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + false, status->rate); rx_status->mactime = status->timestamp_low; if (phystatus) { diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/rtlwifi/rtl8821ae/def.h index a730985ae81d..ee7c208bd070 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/def.h @@ -373,60 +373,6 @@ enum rtl_desc_qsel { QSLT_CMD = 0x13, }; -enum rtl_desc8821ae_rate { - DESC_RATE1M = 0x00, - DESC_RATE2M = 0x01, - DESC_RATE5_5M = 0x02, - DESC_RATE11M = 0x03, - - DESC_RATE6M = 0x04, - DESC_RATE9M = 0x05, - DESC_RATE12M = 0x06, - DESC_RATE18M = 0x07, - DESC_RATE24M = 0x08, - DESC_RATE36M = 0x09, - DESC_RATE48M = 0x0a, - DESC_RATE54M = 0x0b, - - DESC_RATEMCS0 = 0x0c, - DESC_RATEMCS1 = 0x0d, - DESC_RATEMCS2 = 0x0e, - DESC_RATEMCS3 = 0x0f, - DESC_RATEMCS4 = 0x10, - DESC_RATEMCS5 = 0x11, - DESC_RATEMCS6 = 0x12, - DESC_RATEMCS7 = 0x13, - DESC_RATEMCS8 = 0x14, - DESC_RATEMCS9 = 0x15, - DESC_RATEMCS10 = 0x16, - DESC_RATEMCS11 = 0x17, - DESC_RATEMCS12 = 0x18, - DESC_RATEMCS13 = 0x19, - DESC_RATEMCS14 = 0x1a, - DESC_RATEMCS15 = 0x1b, - - DESC_RATEVHT1SS_MCS0 = 0x2c, - DESC_RATEVHT1SS_MCS1 = 0x2d, - DESC_RATEVHT1SS_MCS2 = 0x2e, - DESC_RATEVHT1SS_MCS3 = 0x2f, - DESC_RATEVHT1SS_MCS4 = 0x30, - DESC_RATEVHT1SS_MCS5 = 0x31, - DESC_RATEVHT1SS_MCS6 = 0x32, - DESC_RATEVHT1SS_MCS7 = 0x33, - DESC_RATEVHT1SS_MCS8 = 0x34, - DESC_RATEVHT1SS_MCS9 = 0x35, - DESC_RATEVHT2SS_MCS0 = 0x36, - DESC_RATEVHT2SS_MCS1 = 0x37, - DESC_RATEVHT2SS_MCS2 = 0x38, - DESC_RATEVHT2SS_MCS3 = 0x39, - DESC_RATEVHT2SS_MCS4 = 0x3a, - DESC_RATEVHT2SS_MCS5 = 0x3b, - DESC_RATEVHT2SS_MCS6 = 0x3c, - DESC_RATEVHT2SS_MCS7 = 0x3d, - DESC_RATEVHT2SS_MCS8 = 0x3e, - DESC_RATEVHT2SS_MCS9 = 0x3f, -}; - enum rx_packet_type { NORMAL_RX, TX_REPORT1, diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.h b/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.h index bf0b0ce9519c..36b3e91d996e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.h +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/pwrseq.h @@ -93,9 +93,9 @@ #define RTL8812_TRANS_CARDEMU_TO_SUS \ {0x0042, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK,\ - PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xF0, 0xcc}, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xF0, 0xc0}, \ {0x0042, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK,\ - PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xF0, 0xEC}, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xF0, 0xE0}, \ {0x0043, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x07 \ /* gpio11 input mode, gpio10~8 output mode */}, \ diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c index fc92dd6a0d07..a4988121e1ab 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c @@ -85,52 +85,6 @@ static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw) rtlpci->const_support_pciaspm = 1; } -static void load_wowlan_fw(struct rtl_priv *rtlpriv) -{ - /* callback routine to load wowlan firmware after main fw has - * been loaded - */ - const struct firmware *wowlan_firmware; - char *fw_name = NULL; - int err; - - /* for wowlan firmware buf */ - rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000); - if (!rtlpriv->rtlhal.wowlan_firmware) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Can't alloc buffer for wowlan fw.\n"); - return; - } - - if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8821AE) - fw_name = "rtlwifi/rtl8821aefw_wowlan.bin"; - else - fw_name = "rtlwifi/rtl8812aefw_wowlan.bin"; - err = request_firmware(&wowlan_firmware, fw_name, rtlpriv->io.dev); - if (err) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Failed to request wowlan firmware!\n"); - goto error; - } - - if (wowlan_firmware->size > 0x8000) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Wowlan Firmware is too big!\n"); - goto error; - } - - memcpy(rtlpriv->rtlhal.wowlan_firmware, wowlan_firmware->data, - wowlan_firmware->size); - rtlpriv->rtlhal.wowlan_fwsize = wowlan_firmware->size; - release_firmware(wowlan_firmware); - - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "WOWLAN FirmwareDownload OK\n"); - return; -error: - release_firmware(wowlan_firmware); - vfree(rtlpriv->rtlhal.wowlan_firmware); -} - /*InitializeVariables8812E*/ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) { @@ -231,7 +185,6 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) else if (rtlpriv->psc.reg_fwctrl_lps == 3) rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; - rtlpriv->rtl_fw_second_cb = load_wowlan_fw; /* for firmware buf */ rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); if (!rtlpriv->rtlhal.pfirmware) { @@ -239,20 +192,41 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) "Can't alloc buffer for fw.\n"); return 1; } + rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000); + if (!rtlpriv->rtlhal.wowlan_firmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Can't alloc buffer for wowlan fw.\n"); + return 1; + } - if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) { rtlpriv->cfg->fw_name = "rtlwifi/rtl8812aefw.bin"; - else + rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin"; + } else { rtlpriv->cfg->fw_name = "rtlwifi/rtl8821aefw.bin"; + rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin"; + } rtlpriv->max_fw_size = 0x8000; + /*load normal firmware*/ pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, rtlpriv->io.dev, GFP_KERNEL, hw, rtl_fw_cb); if (err) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - "Failed to request firmware!\n"); + "Failed to request normal firmware!\n"); + return 1; + } + /*load wowlan firmware*/ + pr_info("Using firmware %s\n", rtlpriv->cfg->wowlan_fw_name); + err = request_firmware_nowait(THIS_MODULE, 1, + rtlpriv->cfg->wowlan_fw_name, + rtlpriv->io.dev, GFP_KERNEL, hw, + rtl_wowlan_fw_cb); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to request wowlan firmware!\n"); return 1; } return 0; diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c index 383b86b05cba..72af4b9ee32b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c @@ -48,232 +48,6 @@ static u8 _rtl8821ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) return skb->priority; } -/* mac80211's rate_idx is like this: - * - * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ - * - * B/G rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC_RATE1M-->DESC_RATE54M ==> idx is 0-->11, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15 - * - * 5G band:rx_status->band == IEEE80211_BAND_5GHZ - * A rate: - * (rx_status->flag & RX_FLAG_HT) = 0, - * DESC_RATE6M-->DESC_RATE54M ==> idx is 0-->7, - * - * N rate: - * (rx_status->flag & RX_FLAG_HT) = 1, - * DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15 - */ -static int _rtl8821ae_rate_mapping(struct ieee80211_hw *hw, - bool isht, bool isvht, u8 desc_rate) -{ - int rate_idx; - - if (!isht) { - if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) { - switch (desc_rate) { - case DESC_RATE1M: - rate_idx = 0; - break; - case DESC_RATE2M: - rate_idx = 1; - break; - case DESC_RATE5_5M: - rate_idx = 2; - break; - case DESC_RATE11M: - rate_idx = 3; - break; - case DESC_RATE6M: - rate_idx = 4; - break; - case DESC_RATE9M: - rate_idx = 5; - break; - case DESC_RATE12M: - rate_idx = 6; - break; - case DESC_RATE18M: - rate_idx = 7; - break; - case DESC_RATE24M: - rate_idx = 8; - break; - case DESC_RATE36M: - rate_idx = 9; - break; - case DESC_RATE48M: - rate_idx = 10; - break; - case DESC_RATE54M: - rate_idx = 11; - break; - default: - rate_idx = 0; - break; - } - } else { - switch (desc_rate) { - case DESC_RATE6M: - rate_idx = 0; - break; - case DESC_RATE9M: - rate_idx = 1; - break; - case DESC_RATE12M: - rate_idx = 2; - break; - case DESC_RATE18M: - rate_idx = 3; - break; - case DESC_RATE24M: - rate_idx = 4; - break; - case DESC_RATE36M: - rate_idx = 5; - break; - case DESC_RATE48M: - rate_idx = 6; - break; - case DESC_RATE54M: - rate_idx = 7; - break; - default: - rate_idx = 0; - break; - } - } - } else { - switch (desc_rate) { - case DESC_RATEMCS0: - rate_idx = 0; - break; - case DESC_RATEMCS1: - rate_idx = 1; - break; - case DESC_RATEMCS2: - rate_idx = 2; - break; - case DESC_RATEMCS3: - rate_idx = 3; - break; - case DESC_RATEMCS4: - rate_idx = 4; - break; - case DESC_RATEMCS5: - rate_idx = 5; - break; - case DESC_RATEMCS6: - rate_idx = 6; - break; - case DESC_RATEMCS7: - rate_idx = 7; - break; - case DESC_RATEMCS8: - rate_idx = 8; - break; - case DESC_RATEMCS9: - rate_idx = 9; - break; - case DESC_RATEMCS10: - rate_idx = 10; - break; - case DESC_RATEMCS11: - rate_idx = 11; - break; - case DESC_RATEMCS12: - rate_idx = 12; - break; - case DESC_RATEMCS13: - rate_idx = 13; - break; - case DESC_RATEMCS14: - rate_idx = 14; - break; - case DESC_RATEMCS15: - rate_idx = 15; - break; - default: - rate_idx = 0; - break; - } - } - - if (isvht) { - switch (desc_rate) { - case DESC_RATEVHT1SS_MCS0: - rate_idx = 0; - break; - case DESC_RATEVHT1SS_MCS1: - rate_idx = 1; - break; - case DESC_RATEVHT1SS_MCS2: - rate_idx = 2; - break; - case DESC_RATEVHT1SS_MCS3: - rate_idx = 3; - break; - case DESC_RATEVHT1SS_MCS4: - rate_idx = 4; - break; - case DESC_RATEVHT1SS_MCS5: - rate_idx = 5; - break; - case DESC_RATEVHT1SS_MCS6: - rate_idx = 6; - break; - case DESC_RATEVHT1SS_MCS7: - rate_idx = 7; - break; - case DESC_RATEVHT1SS_MCS8: - rate_idx = 8; - break; - case DESC_RATEVHT1SS_MCS9: - rate_idx = 9; - break; - case DESC_RATEVHT2SS_MCS0: - rate_idx = 0; - break; - case DESC_RATEVHT2SS_MCS1: - rate_idx = 1; - break; - case DESC_RATEVHT2SS_MCS2: - rate_idx = 2; - break; - case DESC_RATEVHT2SS_MCS3: - rate_idx = 3; - break; - case DESC_RATEVHT2SS_MCS4: - rate_idx = 4; - break; - case DESC_RATEVHT2SS_MCS5: - rate_idx = 5; - break; - case DESC_RATEVHT2SS_MCS6: - rate_idx = 6; - break; - case DESC_RATEVHT2SS_MCS7: - rate_idx = 7; - break; - case DESC_RATEVHT2SS_MCS8: - rate_idx = 8; - break; - case DESC_RATEVHT2SS_MCS9: - rate_idx = 9; - break; - default: - rate_idx = 0; - break; - } - } - return rate_idx; -} - static u16 odm_cfo(char value) { int ret_val; @@ -766,9 +540,9 @@ bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw, * supported rates or MCS index if HT rates * are use (RX_FLAG_HT) */ - rx_status->rate_idx = - _rtl8821ae_rate_mapping(hw, status->is_ht, - status->is_vht, status->rate); + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + status->is_vht, + status->rate); rx_status->mactime = status->timestamp_low; if (phystatus) { diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 6866dcf24340..7a718fdb82cd 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -331,10 +331,10 @@ enum hardware_type { (IS_HARDWARE_TYPE_8723E(rtlhal) || IS_HARDWARE_TYPE_8723U(rtlhal)) #define RX_HAL_IS_CCK_RATE(rxmcs) \ - ((rxmcs) == DESC92_RATE1M || \ - (rxmcs) == DESC92_RATE2M || \ - (rxmcs) == DESC92_RATE5_5M || \ - (rxmcs) == DESC92_RATE11M) + ((rxmcs) == DESC_RATE1M || \ + (rxmcs) == DESC_RATE2M || \ + (rxmcs) == DESC_RATE5_5M || \ + (rxmcs) == DESC_RATE11M) enum scan_operation_backup_opt { SCAN_OPT_BACKUP = 0, @@ -579,38 +579,59 @@ enum rtl_hal_state { }; enum rtl_desc92_rate { - DESC92_RATE1M = 0x00, - DESC92_RATE2M = 0x01, - DESC92_RATE5_5M = 0x02, - DESC92_RATE11M = 0x03, - - DESC92_RATE6M = 0x04, - DESC92_RATE9M = 0x05, - DESC92_RATE12M = 0x06, - DESC92_RATE18M = 0x07, - DESC92_RATE24M = 0x08, - DESC92_RATE36M = 0x09, - DESC92_RATE48M = 0x0a, - DESC92_RATE54M = 0x0b, - - DESC92_RATEMCS0 = 0x0c, - DESC92_RATEMCS1 = 0x0d, - DESC92_RATEMCS2 = 0x0e, - DESC92_RATEMCS3 = 0x0f, - DESC92_RATEMCS4 = 0x10, - DESC92_RATEMCS5 = 0x11, - DESC92_RATEMCS6 = 0x12, - DESC92_RATEMCS7 = 0x13, - DESC92_RATEMCS8 = 0x14, - DESC92_RATEMCS9 = 0x15, - DESC92_RATEMCS10 = 0x16, - DESC92_RATEMCS11 = 0x17, - DESC92_RATEMCS12 = 0x18, - DESC92_RATEMCS13 = 0x19, - DESC92_RATEMCS14 = 0x1a, - DESC92_RATEMCS15 = 0x1b, - DESC92_RATEMCS15_SG = 0x1c, - DESC92_RATEMCS32 = 0x20, + DESC_RATE1M = 0x00, + DESC_RATE2M = 0x01, + DESC_RATE5_5M = 0x02, + DESC_RATE11M = 0x03, + + DESC_RATE6M = 0x04, + DESC_RATE9M = 0x05, + DESC_RATE12M = 0x06, + DESC_RATE18M = 0x07, + DESC_RATE24M = 0x08, + DESC_RATE36M = 0x09, + DESC_RATE48M = 0x0a, + DESC_RATE54M = 0x0b, + + DESC_RATEMCS0 = 0x0c, + DESC_RATEMCS1 = 0x0d, + DESC_RATEMCS2 = 0x0e, + DESC_RATEMCS3 = 0x0f, + DESC_RATEMCS4 = 0x10, + DESC_RATEMCS5 = 0x11, + DESC_RATEMCS6 = 0x12, + DESC_RATEMCS7 = 0x13, + DESC_RATEMCS8 = 0x14, + DESC_RATEMCS9 = 0x15, + DESC_RATEMCS10 = 0x16, + DESC_RATEMCS11 = 0x17, + DESC_RATEMCS12 = 0x18, + DESC_RATEMCS13 = 0x19, + DESC_RATEMCS14 = 0x1a, + DESC_RATEMCS15 = 0x1b, + DESC_RATEMCS15_SG = 0x1c, + DESC_RATEMCS32 = 0x20, + + DESC_RATEVHT1SS_MCS0 = 0x2c, + DESC_RATEVHT1SS_MCS1 = 0x2d, + DESC_RATEVHT1SS_MCS2 = 0x2e, + DESC_RATEVHT1SS_MCS3 = 0x2f, + DESC_RATEVHT1SS_MCS4 = 0x30, + DESC_RATEVHT1SS_MCS5 = 0x31, + DESC_RATEVHT1SS_MCS6 = 0x32, + DESC_RATEVHT1SS_MCS7 = 0x33, + DESC_RATEVHT1SS_MCS8 = 0x34, + DESC_RATEVHT1SS_MCS9 = 0x35, + DESC_RATEVHT2SS_MCS0 = 0x36, + DESC_RATEVHT2SS_MCS1 = 0x37, + DESC_RATEVHT2SS_MCS2 = 0x38, + DESC_RATEVHT2SS_MCS3 = 0x39, + DESC_RATEVHT2SS_MCS4 = 0x3a, + DESC_RATEVHT2SS_MCS5 = 0x3b, + DESC_RATEVHT2SS_MCS6 = 0x3c, + DESC_RATEVHT2SS_MCS7 = 0x3d, + DESC_RATEVHT2SS_MCS8 = 0x3e, + DESC_RATEVHT2SS_MCS9 = 0x3f, }; enum rtl_var_map { @@ -2242,6 +2263,7 @@ struct rtl_hal_cfg { char *name; char *fw_name; char *alt_fw_name; + char *wowlan_fw_name; struct rtl_hal_ops *ops; struct rtl_mod_params *mod_params; struct rtl_hal_usbint_cfg *usb_interface_cfg; @@ -2518,8 +2540,6 @@ struct proxim { struct rtl_priv { struct ieee80211_hw *hw; - /* Used to load a second firmware */ - void (*rtl_fw_second_cb)(struct rtl_priv *rtlpriv); struct completion firmware_loading_complete; struct list_head list; struct rtl_priv *buddy_priv; diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index 9ab997e18b20..660283528ada 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -188,9 +188,9 @@ void csio_hw_tp_wr_bits_indirect(struct csio_hw *hw, unsigned int addr, unsigned int mask, unsigned int val) { - csio_wr_reg32(hw, addr, TP_PIO_ADDR); - val |= csio_rd_reg32(hw, TP_PIO_DATA) & ~mask; - csio_wr_reg32(hw, val, TP_PIO_DATA); + csio_wr_reg32(hw, addr, TP_PIO_ADDR_A); + val |= csio_rd_reg32(hw, TP_PIO_DATA_A) & ~mask; + csio_wr_reg32(hw, val, TP_PIO_DATA_A); } void @@ -421,17 +421,15 @@ csio_hw_sf1_read(struct csio_hw *hw, uint32_t byte_cnt, int32_t cont, if (!byte_cnt || byte_cnt > 4) return -EINVAL; - if (csio_rd_reg32(hw, SF_OP) & SF_BUSY) + if (csio_rd_reg32(hw, SF_OP_A) & SF_BUSY_F) return -EBUSY; - cont = cont ? SF_CONT : 0; - lock = lock ? SF_LOCK : 0; - - csio_wr_reg32(hw, lock | cont | BYTECNT(byte_cnt - 1), SF_OP); - ret = csio_hw_wait_op_done_val(hw, SF_OP, SF_BUSY, 0, SF_ATTEMPTS, - 10, NULL); + csio_wr_reg32(hw, SF_LOCK_V(lock) | SF_CONT_V(cont) | + BYTECNT_V(byte_cnt - 1), SF_OP_A); + ret = csio_hw_wait_op_done_val(hw, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, + 10, NULL); if (!ret) - *valp = csio_rd_reg32(hw, SF_DATA); + *valp = csio_rd_reg32(hw, SF_DATA_A); return ret; } @@ -453,16 +451,14 @@ csio_hw_sf1_write(struct csio_hw *hw, uint32_t byte_cnt, uint32_t cont, { if (!byte_cnt || byte_cnt > 4) return -EINVAL; - if (csio_rd_reg32(hw, SF_OP) & SF_BUSY) + if (csio_rd_reg32(hw, SF_OP_A) & SF_BUSY_F) return -EBUSY; - cont = cont ? SF_CONT : 0; - lock = lock ? SF_LOCK : 0; - - csio_wr_reg32(hw, val, SF_DATA); - csio_wr_reg32(hw, cont | BYTECNT(byte_cnt - 1) | OP_WR | lock, SF_OP); + csio_wr_reg32(hw, val, SF_DATA_A); + csio_wr_reg32(hw, SF_CONT_V(cont) | BYTECNT_V(byte_cnt - 1) | + OP_V(1) | SF_LOCK_V(lock), SF_OP_A); - return csio_hw_wait_op_done_val(hw, SF_OP, SF_BUSY, 0, SF_ATTEMPTS, + return csio_hw_wait_op_done_val(hw, SF_OP_A, SF_BUSY_F, 0, SF_ATTEMPTS, 10, NULL); } @@ -533,7 +529,7 @@ csio_hw_read_flash(struct csio_hw *hw, uint32_t addr, uint32_t nwords, for ( ; nwords; nwords--, data++) { ret = csio_hw_sf1_read(hw, 4, nwords > 1, nwords == 1, data); if (nwords == 1) - csio_wr_reg32(hw, 0, SF_OP); /* unlock SF */ + csio_wr_reg32(hw, 0, SF_OP_A); /* unlock SF */ if (ret) return ret; if (byte_oriented) @@ -586,7 +582,7 @@ csio_hw_write_flash(struct csio_hw *hw, uint32_t addr, if (ret) goto unlock; - csio_wr_reg32(hw, 0, SF_OP); /* unlock SF */ + csio_wr_reg32(hw, 0, SF_OP_A); /* unlock SF */ /* Read the page to verify the write succeeded */ ret = csio_hw_read_flash(hw, addr & ~0xff, ARRAY_SIZE(buf), buf, 1); @@ -603,7 +599,7 @@ csio_hw_write_flash(struct csio_hw *hw, uint32_t addr, return 0; unlock: - csio_wr_reg32(hw, 0, SF_OP); /* unlock SF */ + csio_wr_reg32(hw, 0, SF_OP_A); /* unlock SF */ return ret; } @@ -641,7 +637,7 @@ out: if (ret) csio_err(hw, "erase of flash sector %d failed, error %d\n", start, ret); - csio_wr_reg32(hw, 0, SF_OP); /* unlock SF */ + csio_wr_reg32(hw, 0, SF_OP_A); /* unlock SF */ return 0; } @@ -833,7 +829,7 @@ csio_hw_get_flash_params(struct csio_hw *hw) ret = csio_hw_sf1_write(hw, 1, 1, 0, SF_RD_ID); if (!ret) ret = csio_hw_sf1_read(hw, 3, 0, 1, &info); - csio_wr_reg32(hw, 0, SF_OP); /* unlock SF */ + csio_wr_reg32(hw, 0, SF_OP_A); /* unlock SF */ if (ret != 0) return ret; @@ -861,17 +857,17 @@ csio_hw_dev_ready(struct csio_hw *hw) uint32_t reg; int cnt = 6; - while (((reg = csio_rd_reg32(hw, PL_WHOAMI)) == 0xFFFFFFFF) && - (--cnt != 0)) + while (((reg = csio_rd_reg32(hw, PL_WHOAMI_A)) == 0xFFFFFFFF) && + (--cnt != 0)) mdelay(100); - if ((cnt == 0) && (((int32_t)(SOURCEPF_GET(reg)) < 0) || - (SOURCEPF_GET(reg) >= CSIO_MAX_PFN))) { + if ((cnt == 0) && (((int32_t)(SOURCEPF_G(reg)) < 0) || + (SOURCEPF_G(reg) >= CSIO_MAX_PFN))) { csio_err(hw, "PL_WHOAMI returned 0x%x, cnt:%d\n", reg, cnt); return -EIO; } - hw->pfn = SOURCEPF_GET(reg); + hw->pfn = SOURCEPF_G(reg); return 0; } @@ -959,8 +955,8 @@ retry: * timeout ... and then retry if we haven't exhausted * our retries ... */ - pcie_fw = csio_rd_reg32(hw, PCIE_FW); - if (!(pcie_fw & (PCIE_FW_ERR|PCIE_FW_INIT))) { + pcie_fw = csio_rd_reg32(hw, PCIE_FW_A); + if (!(pcie_fw & (PCIE_FW_ERR_F|PCIE_FW_INIT_F))) { if (waiting <= 0) { if (retries-- > 0) goto retry; @@ -976,10 +972,10 @@ retry: * report errors preferentially. */ if (state) { - if (pcie_fw & PCIE_FW_ERR) { + if (pcie_fw & PCIE_FW_ERR_F) { *state = CSIO_DEV_STATE_ERR; rv = -ETIMEDOUT; - } else if (pcie_fw & PCIE_FW_INIT) + } else if (pcie_fw & PCIE_FW_INIT_F) *state = CSIO_DEV_STATE_INIT; } @@ -988,9 +984,9 @@ retry: * there's not a valid Master PF, grab its identity * for our caller. */ - if (mpfn == PCIE_FW_MASTER_MASK && - (pcie_fw & PCIE_FW_MASTER_VLD)) - mpfn = PCIE_FW_MASTER_GET(pcie_fw); + if (mpfn == PCIE_FW_MASTER_M && + (pcie_fw & PCIE_FW_MASTER_VLD_F)) + mpfn = PCIE_FW_MASTER_G(pcie_fw); break; } hw->flags &= ~CSIO_HWF_MASTER; @@ -1078,7 +1074,7 @@ csio_do_reset(struct csio_hw *hw, bool fw_rst) if (!fw_rst) { /* PIO reset */ - csio_wr_reg32(hw, PIORSTMODE | PIORST, PL_RST); + csio_wr_reg32(hw, PIORSTMODE_F | PIORST_F, PL_RST_A); mdelay(2000); return 0; } @@ -1090,7 +1086,7 @@ csio_do_reset(struct csio_hw *hw, bool fw_rst) } csio_mb_reset(hw, mbp, CSIO_MB_DEFAULT_TMO, - PIORSTMODE | PIORST, 0, NULL); + PIORSTMODE_F | PIORST_F, 0, NULL); if (csio_mb_issue(hw, mbp)) { csio_err(hw, "Issue of RESET command failed.n"); @@ -1156,7 +1152,7 @@ csio_hw_fw_halt(struct csio_hw *hw, uint32_t mbox, int32_t force) * If a legitimate mailbox is provided, issue a RESET command * with a HALT indication. */ - if (mbox <= PCIE_FW_MASTER_MASK) { + if (mbox <= PCIE_FW_MASTER_M) { struct csio_mb *mbp; mbp = mempool_alloc(hw->mb_mempool, GFP_ATOMIC); @@ -1166,7 +1162,7 @@ csio_hw_fw_halt(struct csio_hw *hw, uint32_t mbox, int32_t force) } csio_mb_reset(hw, mbp, CSIO_MB_DEFAULT_TMO, - PIORSTMODE | PIORST, FW_RESET_CMD_HALT_F, + PIORSTMODE_F | PIORST_F, FW_RESET_CMD_HALT_F, NULL); if (csio_mb_issue(hw, mbp)) { @@ -1193,8 +1189,9 @@ csio_hw_fw_halt(struct csio_hw *hw, uint32_t mbox, int32_t force) * rather than a RESET ... if it's new enough to understand that ... */ if (retval == 0 || force) { - csio_set_reg_field(hw, CIM_BOOT_CFG, UPCRST, UPCRST); - csio_set_reg_field(hw, PCIE_FW, PCIE_FW_HALT, PCIE_FW_HALT); + csio_set_reg_field(hw, CIM_BOOT_CFG_A, UPCRST_F, UPCRST_F); + csio_set_reg_field(hw, PCIE_FW_A, PCIE_FW_HALT_F, + PCIE_FW_HALT_F); } /* @@ -1234,7 +1231,7 @@ csio_hw_fw_restart(struct csio_hw *hw, uint32_t mbox, int32_t reset) * doing it automatically, we need to clear the PCIE_FW.HALT * bit. */ - csio_set_reg_field(hw, PCIE_FW, PCIE_FW_HALT, 0); + csio_set_reg_field(hw, PCIE_FW_A, PCIE_FW_HALT_F, 0); /* * If we've been given a valid mailbox, first try to get the @@ -1243,21 +1240,21 @@ csio_hw_fw_restart(struct csio_hw *hw, uint32_t mbox, int32_t reset) * valid mailbox or the RESET command failed, fall back to * hitting the chip with a hammer. */ - if (mbox <= PCIE_FW_MASTER_MASK) { - csio_set_reg_field(hw, CIM_BOOT_CFG, UPCRST, 0); + if (mbox <= PCIE_FW_MASTER_M) { + csio_set_reg_field(hw, CIM_BOOT_CFG_A, UPCRST_F, 0); msleep(100); if (csio_do_reset(hw, true) == 0) return 0; } - csio_wr_reg32(hw, PIORSTMODE | PIORST, PL_RST); + csio_wr_reg32(hw, PIORSTMODE_F | PIORST_F, PL_RST_A); msleep(2000); } else { int ms; - csio_set_reg_field(hw, CIM_BOOT_CFG, UPCRST, 0); + csio_set_reg_field(hw, CIM_BOOT_CFG_A, UPCRST_F, 0); for (ms = 0; ms < FW_CMD_MAX_TIMEOUT; ) { - if (!(csio_rd_reg32(hw, PCIE_FW) & PCIE_FW_HALT)) + if (!(csio_rd_reg32(hw, PCIE_FW_A) & PCIE_FW_HALT_F)) return 0; msleep(100); ms += 100; @@ -2039,7 +2036,7 @@ csio_hw_configure(struct csio_hw *hw) } /* HW version */ - hw->chip_ver = (char)csio_rd_reg32(hw, PL_REV); + hw->chip_ver = (char)csio_rd_reg32(hw, PL_REV_A); /* Needed for FW download */ rv = csio_hw_get_flash_params(hw); @@ -2217,7 +2214,7 @@ out: return; } -#define PF_INTR_MASK (PFSW | PFCIM) +#define PF_INTR_MASK (PFSW_F | PFCIM_F) /* * csio_hw_intr_enable - Enable HW interrupts @@ -2229,21 +2226,21 @@ static void csio_hw_intr_enable(struct csio_hw *hw) { uint16_t vec = (uint16_t)csio_get_mb_intr_idx(csio_hw_to_mbm(hw)); - uint32_t pf = SOURCEPF_GET(csio_rd_reg32(hw, PL_WHOAMI)); - uint32_t pl = csio_rd_reg32(hw, PL_INT_ENABLE); + uint32_t pf = SOURCEPF_G(csio_rd_reg32(hw, PL_WHOAMI_A)); + uint32_t pl = csio_rd_reg32(hw, PL_INT_ENABLE_A); /* * Set aivec for MSI/MSIX. PCIE_PF_CFG.INTXType is set up * by FW, so do nothing for INTX. */ if (hw->intr_mode == CSIO_IM_MSIX) - csio_set_reg_field(hw, MYPF_REG(PCIE_PF_CFG), - AIVEC(AIVEC_MASK), vec); + csio_set_reg_field(hw, MYPF_REG(PCIE_PF_CFG_A), + AIVEC_V(AIVEC_M), vec); else if (hw->intr_mode == CSIO_IM_MSI) - csio_set_reg_field(hw, MYPF_REG(PCIE_PF_CFG), - AIVEC(AIVEC_MASK), 0); + csio_set_reg_field(hw, MYPF_REG(PCIE_PF_CFG_A), + AIVEC_V(AIVEC_M), 0); - csio_wr_reg32(hw, PF_INTR_MASK, MYPF_REG(PL_PF_INT_ENABLE)); + csio_wr_reg32(hw, PF_INTR_MASK, MYPF_REG(PL_PF_INT_ENABLE_A)); /* Turn on MB interrupts - this will internally flush PIO as well */ csio_mb_intr_enable(hw); @@ -2253,19 +2250,19 @@ csio_hw_intr_enable(struct csio_hw *hw) /* * Disable the Serial FLASH interrupt, if enabled! */ - pl &= (~SF); - csio_wr_reg32(hw, pl, PL_INT_ENABLE); + pl &= (~SF_F); + csio_wr_reg32(hw, pl, PL_INT_ENABLE_A); - csio_wr_reg32(hw, ERR_CPL_EXCEED_IQE_SIZE | - EGRESS_SIZE_ERR | ERR_INVALID_CIDX_INC | - ERR_CPL_OPCODE_0 | ERR_DROPPED_DB | - ERR_DATA_CPL_ON_HIGH_QID1 | - ERR_DATA_CPL_ON_HIGH_QID0 | ERR_BAD_DB_PIDX3 | - ERR_BAD_DB_PIDX2 | ERR_BAD_DB_PIDX1 | - ERR_BAD_DB_PIDX0 | ERR_ING_CTXT_PRIO | - ERR_EGR_CTXT_PRIO | INGRESS_SIZE_ERR, - SGE_INT_ENABLE3); - csio_set_reg_field(hw, PL_INT_MAP0, 0, 1 << pf); + csio_wr_reg32(hw, ERR_CPL_EXCEED_IQE_SIZE_F | + EGRESS_SIZE_ERR_F | ERR_INVALID_CIDX_INC_F | + ERR_CPL_OPCODE_0_F | ERR_DROPPED_DB_F | + ERR_DATA_CPL_ON_HIGH_QID1_F | + ERR_DATA_CPL_ON_HIGH_QID0_F | ERR_BAD_DB_PIDX3_F | + ERR_BAD_DB_PIDX2_F | ERR_BAD_DB_PIDX1_F | + ERR_BAD_DB_PIDX0_F | ERR_ING_CTXT_PRIO_F | + ERR_EGR_CTXT_PRIO_F | INGRESS_SIZE_ERR_F, + SGE_INT_ENABLE3_A); + csio_set_reg_field(hw, PL_INT_MAP0_A, 0, 1 << pf); } hw->flags |= CSIO_HWF_HW_INTR_ENABLED; @@ -2281,16 +2278,16 @@ csio_hw_intr_enable(struct csio_hw *hw) void csio_hw_intr_disable(struct csio_hw *hw) { - uint32_t pf = SOURCEPF_GET(csio_rd_reg32(hw, PL_WHOAMI)); + uint32_t pf = SOURCEPF_G(csio_rd_reg32(hw, PL_WHOAMI_A)); if (!(hw->flags & CSIO_HWF_HW_INTR_ENABLED)) return; hw->flags &= ~CSIO_HWF_HW_INTR_ENABLED; - csio_wr_reg32(hw, 0, MYPF_REG(PL_PF_INT_ENABLE)); + csio_wr_reg32(hw, 0, MYPF_REG(PL_PF_INT_ENABLE_A)); if (csio_is_hw_master(hw)) - csio_set_reg_field(hw, PL_INT_MAP0, 1 << pf, 0); + csio_set_reg_field(hw, PL_INT_MAP0_A, 1 << pf, 0); /* Turn off MB interrupts */ csio_mb_intr_disable(hw); @@ -2300,7 +2297,7 @@ csio_hw_intr_disable(struct csio_hw *hw) void csio_hw_fatal_err(struct csio_hw *hw) { - csio_set_reg_field(hw, SGE_CONTROL, GLOBALENABLE, 0); + csio_set_reg_field(hw, SGE_CONTROL_A, GLOBALENABLE_F, 0); csio_hw_intr_disable(hw); /* Do not reset HW, we may need FW state for debugging */ @@ -2594,7 +2591,7 @@ csio_hws_removing(struct csio_hw *hw, enum csio_hw_ev evt) * register directly. */ csio_err(hw, "Resetting HW and waiting 2 seconds...\n"); - csio_wr_reg32(hw, PIORSTMODE | PIORST, PL_RST); + csio_wr_reg32(hw, PIORSTMODE_F | PIORST_F, PL_RST_A); mdelay(2000); break; @@ -2682,11 +2679,11 @@ static void csio_tp_intr_handler(struct csio_hw *hw) { static struct intr_info tp_intr_info[] = { { 0x3fffffff, "TP parity error", -1, 1 }, - { FLMTXFLSTEMPTY, "TP out of Tx pages", -1, 1 }, + { FLMTXFLSTEMPTY_F, "TP out of Tx pages", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, TP_INT_CAUSE, tp_intr_info)) + if (csio_handle_intr_status(hw, TP_INT_CAUSE_A, tp_intr_info)) csio_hw_fatal_err(hw); } @@ -2698,52 +2695,52 @@ static void csio_sge_intr_handler(struct csio_hw *hw) uint64_t v; static struct intr_info sge_intr_info[] = { - { ERR_CPL_EXCEED_IQE_SIZE, + { ERR_CPL_EXCEED_IQE_SIZE_F, "SGE received CPL exceeding IQE size", -1, 1 }, - { ERR_INVALID_CIDX_INC, + { ERR_INVALID_CIDX_INC_F, "SGE GTS CIDX increment too large", -1, 0 }, - { ERR_CPL_OPCODE_0, "SGE received 0-length CPL", -1, 0 }, - { ERR_DROPPED_DB, "SGE doorbell dropped", -1, 0 }, - { ERR_DATA_CPL_ON_HIGH_QID1 | ERR_DATA_CPL_ON_HIGH_QID0, + { ERR_CPL_OPCODE_0_F, "SGE received 0-length CPL", -1, 0 }, + { ERR_DROPPED_DB_F, "SGE doorbell dropped", -1, 0 }, + { ERR_DATA_CPL_ON_HIGH_QID1_F | ERR_DATA_CPL_ON_HIGH_QID0_F, "SGE IQID > 1023 received CPL for FL", -1, 0 }, - { ERR_BAD_DB_PIDX3, "SGE DBP 3 pidx increment too large", -1, + { ERR_BAD_DB_PIDX3_F, "SGE DBP 3 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX2, "SGE DBP 2 pidx increment too large", -1, + { ERR_BAD_DB_PIDX2_F, "SGE DBP 2 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX1, "SGE DBP 1 pidx increment too large", -1, + { ERR_BAD_DB_PIDX1_F, "SGE DBP 1 pidx increment too large", -1, 0 }, - { ERR_BAD_DB_PIDX0, "SGE DBP 0 pidx increment too large", -1, + { ERR_BAD_DB_PIDX0_F, "SGE DBP 0 pidx increment too large", -1, 0 }, - { ERR_ING_CTXT_PRIO, + { ERR_ING_CTXT_PRIO_F, "SGE too many priority ingress contexts", -1, 0 }, - { ERR_EGR_CTXT_PRIO, + { ERR_EGR_CTXT_PRIO_F, "SGE too many priority egress contexts", -1, 0 }, - { INGRESS_SIZE_ERR, "SGE illegal ingress QID", -1, 0 }, - { EGRESS_SIZE_ERR, "SGE illegal egress QID", -1, 0 }, + { INGRESS_SIZE_ERR_F, "SGE illegal ingress QID", -1, 0 }, + { EGRESS_SIZE_ERR_F, "SGE illegal egress QID", -1, 0 }, { 0, NULL, 0, 0 } }; - v = (uint64_t)csio_rd_reg32(hw, SGE_INT_CAUSE1) | - ((uint64_t)csio_rd_reg32(hw, SGE_INT_CAUSE2) << 32); + v = (uint64_t)csio_rd_reg32(hw, SGE_INT_CAUSE1_A) | + ((uint64_t)csio_rd_reg32(hw, SGE_INT_CAUSE2_A) << 32); if (v) { csio_fatal(hw, "SGE parity error (%#llx)\n", (unsigned long long)v); csio_wr_reg32(hw, (uint32_t)(v & 0xFFFFFFFF), - SGE_INT_CAUSE1); - csio_wr_reg32(hw, (uint32_t)(v >> 32), SGE_INT_CAUSE2); + SGE_INT_CAUSE1_A); + csio_wr_reg32(hw, (uint32_t)(v >> 32), SGE_INT_CAUSE2_A); } - v |= csio_handle_intr_status(hw, SGE_INT_CAUSE3, sge_intr_info); + v |= csio_handle_intr_status(hw, SGE_INT_CAUSE3_A, sge_intr_info); - if (csio_handle_intr_status(hw, SGE_INT_CAUSE3, sge_intr_info) || + if (csio_handle_intr_status(hw, SGE_INT_CAUSE3_A, sge_intr_info) || v != 0) csio_hw_fatal_err(hw); } -#define CIM_OBQ_INTR (OBQULP0PARERR | OBQULP1PARERR | OBQULP2PARERR |\ - OBQULP3PARERR | OBQSGEPARERR | OBQNCSIPARERR) -#define CIM_IBQ_INTR (IBQTP0PARERR | IBQTP1PARERR | IBQULPPARERR |\ - IBQSGEHIPARERR | IBQSGELOPARERR | IBQNCSIPARERR) +#define CIM_OBQ_INTR (OBQULP0PARERR_F | OBQULP1PARERR_F | OBQULP2PARERR_F |\ + OBQULP3PARERR_F | OBQSGEPARERR_F | OBQNCSIPARERR_F) +#define CIM_IBQ_INTR (IBQTP0PARERR_F | IBQTP1PARERR_F | IBQULPPARERR_F |\ + IBQSGEHIPARERR_F | IBQSGELOPARERR_F | IBQNCSIPARERR_F) /* * CIM interrupt handler. @@ -2751,53 +2748,53 @@ static void csio_sge_intr_handler(struct csio_hw *hw) static void csio_cim_intr_handler(struct csio_hw *hw) { static struct intr_info cim_intr_info[] = { - { PREFDROPINT, "CIM control register prefetch drop", -1, 1 }, + { PREFDROPINT_F, "CIM control register prefetch drop", -1, 1 }, { CIM_OBQ_INTR, "CIM OBQ parity error", -1, 1 }, { CIM_IBQ_INTR, "CIM IBQ parity error", -1, 1 }, - { MBUPPARERR, "CIM mailbox uP parity error", -1, 1 }, - { MBHOSTPARERR, "CIM mailbox host parity error", -1, 1 }, - { TIEQINPARERRINT, "CIM TIEQ outgoing parity error", -1, 1 }, - { TIEQOUTPARERRINT, "CIM TIEQ incoming parity error", -1, 1 }, + { MBUPPARERR_F, "CIM mailbox uP parity error", -1, 1 }, + { MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 }, + { TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 }, + { TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info cim_upintr_info[] = { - { RSVDSPACEINT, "CIM reserved space access", -1, 1 }, - { ILLTRANSINT, "CIM illegal transaction", -1, 1 }, - { ILLWRINT, "CIM illegal write", -1, 1 }, - { ILLRDINT, "CIM illegal read", -1, 1 }, - { ILLRDBEINT, "CIM illegal read BE", -1, 1 }, - { ILLWRBEINT, "CIM illegal write BE", -1, 1 }, - { SGLRDBOOTINT, "CIM single read from boot space", -1, 1 }, - { SGLWRBOOTINT, "CIM single write to boot space", -1, 1 }, - { BLKWRBOOTINT, "CIM block write to boot space", -1, 1 }, - { SGLRDFLASHINT, "CIM single read from flash space", -1, 1 }, - { SGLWRFLASHINT, "CIM single write to flash space", -1, 1 }, - { BLKWRFLASHINT, "CIM block write to flash space", -1, 1 }, - { SGLRDEEPROMINT, "CIM single EEPROM read", -1, 1 }, - { SGLWREEPROMINT, "CIM single EEPROM write", -1, 1 }, - { BLKRDEEPROMINT, "CIM block EEPROM read", -1, 1 }, - { BLKWREEPROMINT, "CIM block EEPROM write", -1, 1 }, - { SGLRDCTLINT , "CIM single read from CTL space", -1, 1 }, - { SGLWRCTLINT , "CIM single write to CTL space", -1, 1 }, - { BLKRDCTLINT , "CIM block read from CTL space", -1, 1 }, - { BLKWRCTLINT , "CIM block write to CTL space", -1, 1 }, - { SGLRDPLINT , "CIM single read from PL space", -1, 1 }, - { SGLWRPLINT , "CIM single write to PL space", -1, 1 }, - { BLKRDPLINT , "CIM block read from PL space", -1, 1 }, - { BLKWRPLINT , "CIM block write to PL space", -1, 1 }, - { REQOVRLOOKUPINT , "CIM request FIFO overwrite", -1, 1 }, - { RSPOVRLOOKUPINT , "CIM response FIFO overwrite", -1, 1 }, - { TIMEOUTINT , "CIM PIF timeout", -1, 1 }, - { TIMEOUTMAINT , "CIM PIF MA timeout", -1, 1 }, + { RSVDSPACEINT_F, "CIM reserved space access", -1, 1 }, + { ILLTRANSINT_F, "CIM illegal transaction", -1, 1 }, + { ILLWRINT_F, "CIM illegal write", -1, 1 }, + { ILLRDINT_F, "CIM illegal read", -1, 1 }, + { ILLRDBEINT_F, "CIM illegal read BE", -1, 1 }, + { ILLWRBEINT_F, "CIM illegal write BE", -1, 1 }, + { SGLRDBOOTINT_F, "CIM single read from boot space", -1, 1 }, + { SGLWRBOOTINT_F, "CIM single write to boot space", -1, 1 }, + { BLKWRBOOTINT_F, "CIM block write to boot space", -1, 1 }, + { SGLRDFLASHINT_F, "CIM single read from flash space", -1, 1 }, + { SGLWRFLASHINT_F, "CIM single write to flash space", -1, 1 }, + { BLKWRFLASHINT_F, "CIM block write to flash space", -1, 1 }, + { SGLRDEEPROMINT_F, "CIM single EEPROM read", -1, 1 }, + { SGLWREEPROMINT_F, "CIM single EEPROM write", -1, 1 }, + { BLKRDEEPROMINT_F, "CIM block EEPROM read", -1, 1 }, + { BLKWREEPROMINT_F, "CIM block EEPROM write", -1, 1 }, + { SGLRDCTLINT_F, "CIM single read from CTL space", -1, 1 }, + { SGLWRCTLINT_F, "CIM single write to CTL space", -1, 1 }, + { BLKRDCTLINT_F, "CIM block read from CTL space", -1, 1 }, + { BLKWRCTLINT_F, "CIM block write to CTL space", -1, 1 }, + { SGLRDPLINT_F, "CIM single read from PL space", -1, 1 }, + { SGLWRPLINT_F, "CIM single write to PL space", -1, 1 }, + { BLKRDPLINT_F, "CIM block read from PL space", -1, 1 }, + { BLKWRPLINT_F, "CIM block write to PL space", -1, 1 }, + { REQOVRLOOKUPINT_F, "CIM request FIFO overwrite", -1, 1 }, + { RSPOVRLOOKUPINT_F, "CIM response FIFO overwrite", -1, 1 }, + { TIMEOUTINT_F, "CIM PIF timeout", -1, 1 }, + { TIMEOUTMAINT_F, "CIM PIF MA timeout", -1, 1 }, { 0, NULL, 0, 0 } }; int fat; - fat = csio_handle_intr_status(hw, CIM_HOST_INT_CAUSE, - cim_intr_info) + - csio_handle_intr_status(hw, CIM_HOST_UPACC_INT_CAUSE, - cim_upintr_info); + fat = csio_handle_intr_status(hw, CIM_HOST_INT_CAUSE_A, + cim_intr_info) + + csio_handle_intr_status(hw, CIM_HOST_UPACC_INT_CAUSE_A, + cim_upintr_info); if (fat) csio_hw_fatal_err(hw); } @@ -2813,7 +2810,7 @@ static void csio_ulprx_intr_handler(struct csio_hw *hw) { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, ULP_RX_INT_CAUSE, ulprx_intr_info)) + if (csio_handle_intr_status(hw, ULP_RX_INT_CAUSE_A, ulprx_intr_info)) csio_hw_fatal_err(hw); } @@ -2823,19 +2820,19 @@ static void csio_ulprx_intr_handler(struct csio_hw *hw) static void csio_ulptx_intr_handler(struct csio_hw *hw) { static struct intr_info ulptx_intr_info[] = { - { PBL_BOUND_ERR_CH3, "ULPTX channel 3 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH3_F, "ULPTX channel 3 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH2, "ULPTX channel 2 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH2_F, "ULPTX channel 2 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH1, "ULPTX channel 1 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH1_F, "ULPTX channel 1 PBL out of bounds", -1, 0 }, - { PBL_BOUND_ERR_CH0, "ULPTX channel 0 PBL out of bounds", -1, + { PBL_BOUND_ERR_CH0_F, "ULPTX channel 0 PBL out of bounds", -1, 0 }, { 0xfffffff, "ULPTX parity error", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, ULP_TX_INT_CAUSE, ulptx_intr_info)) + if (csio_handle_intr_status(hw, ULP_TX_INT_CAUSE_A, ulptx_intr_info)) csio_hw_fatal_err(hw); } @@ -2845,20 +2842,20 @@ static void csio_ulptx_intr_handler(struct csio_hw *hw) static void csio_pmtx_intr_handler(struct csio_hw *hw) { static struct intr_info pmtx_intr_info[] = { - { PCMD_LEN_OVFL0, "PMTX channel 0 pcmd too large", -1, 1 }, - { PCMD_LEN_OVFL1, "PMTX channel 1 pcmd too large", -1, 1 }, - { PCMD_LEN_OVFL2, "PMTX channel 2 pcmd too large", -1, 1 }, - { ZERO_C_CMD_ERROR, "PMTX 0-length pcmd", -1, 1 }, + { PCMD_LEN_OVFL0_F, "PMTX channel 0 pcmd too large", -1, 1 }, + { PCMD_LEN_OVFL1_F, "PMTX channel 1 pcmd too large", -1, 1 }, + { PCMD_LEN_OVFL2_F, "PMTX channel 2 pcmd too large", -1, 1 }, + { ZERO_C_CMD_ERROR_F, "PMTX 0-length pcmd", -1, 1 }, { 0xffffff0, "PMTX framing error", -1, 1 }, - { OESPI_PAR_ERROR, "PMTX oespi parity error", -1, 1 }, - { DB_OPTIONS_PAR_ERROR, "PMTX db_options parity error", -1, + { OESPI_PAR_ERROR_F, "PMTX oespi parity error", -1, 1 }, + { DB_OPTIONS_PAR_ERROR_F, "PMTX db_options parity error", -1, 1 }, - { ICSPI_PAR_ERROR, "PMTX icspi parity error", -1, 1 }, - { C_PCMD_PAR_ERROR, "PMTX c_pcmd parity error", -1, 1}, + { ICSPI_PAR_ERROR_F, "PMTX icspi parity error", -1, 1 }, + { PMTX_C_PCMD_PAR_ERROR_F, "PMTX c_pcmd parity error", -1, 1}, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, PM_TX_INT_CAUSE, pmtx_intr_info)) + if (csio_handle_intr_status(hw, PM_TX_INT_CAUSE_A, pmtx_intr_info)) csio_hw_fatal_err(hw); } @@ -2868,17 +2865,17 @@ static void csio_pmtx_intr_handler(struct csio_hw *hw) static void csio_pmrx_intr_handler(struct csio_hw *hw) { static struct intr_info pmrx_intr_info[] = { - { ZERO_E_CMD_ERROR, "PMRX 0-length pcmd", -1, 1 }, + { ZERO_E_CMD_ERROR_F, "PMRX 0-length pcmd", -1, 1 }, { 0x3ffff0, "PMRX framing error", -1, 1 }, - { OCSPI_PAR_ERROR, "PMRX ocspi parity error", -1, 1 }, - { DB_OPTIONS_PAR_ERROR, "PMRX db_options parity error", -1, + { OCSPI_PAR_ERROR_F, "PMRX ocspi parity error", -1, 1 }, + { DB_OPTIONS_PAR_ERROR_F, "PMRX db_options parity error", -1, 1 }, - { IESPI_PAR_ERROR, "PMRX iespi parity error", -1, 1 }, - { E_PCMD_PAR_ERROR, "PMRX e_pcmd parity error", -1, 1}, + { IESPI_PAR_ERROR_F, "PMRX iespi parity error", -1, 1 }, + { PMRX_E_PCMD_PAR_ERROR_F, "PMRX e_pcmd parity error", -1, 1}, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, PM_RX_INT_CAUSE, pmrx_intr_info)) + if (csio_handle_intr_status(hw, PM_RX_INT_CAUSE_A, pmrx_intr_info)) csio_hw_fatal_err(hw); } @@ -2888,16 +2885,16 @@ static void csio_pmrx_intr_handler(struct csio_hw *hw) static void csio_cplsw_intr_handler(struct csio_hw *hw) { static struct intr_info cplsw_intr_info[] = { - { CIM_OP_MAP_PERR, "CPLSW CIM op_map parity error", -1, 1 }, - { CIM_OVFL_ERROR, "CPLSW CIM overflow", -1, 1 }, - { TP_FRAMING_ERROR, "CPLSW TP framing error", -1, 1 }, - { SGE_FRAMING_ERROR, "CPLSW SGE framing error", -1, 1 }, - { CIM_FRAMING_ERROR, "CPLSW CIM framing error", -1, 1 }, - { ZERO_SWITCH_ERROR, "CPLSW no-switch error", -1, 1 }, + { CIM_OP_MAP_PERR_F, "CPLSW CIM op_map parity error", -1, 1 }, + { CIM_OVFL_ERROR_F, "CPLSW CIM overflow", -1, 1 }, + { TP_FRAMING_ERROR_F, "CPLSW TP framing error", -1, 1 }, + { SGE_FRAMING_ERROR_F, "CPLSW SGE framing error", -1, 1 }, + { CIM_FRAMING_ERROR_F, "CPLSW CIM framing error", -1, 1 }, + { ZERO_SWITCH_ERROR_F, "CPLSW no-switch error", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, CPL_INTR_CAUSE, cplsw_intr_info)) + if (csio_handle_intr_status(hw, CPL_INTR_CAUSE_A, cplsw_intr_info)) csio_hw_fatal_err(hw); } @@ -2907,15 +2904,15 @@ static void csio_cplsw_intr_handler(struct csio_hw *hw) static void csio_le_intr_handler(struct csio_hw *hw) { static struct intr_info le_intr_info[] = { - { LIPMISS, "LE LIP miss", -1, 0 }, - { LIP0, "LE 0 LIP error", -1, 0 }, - { PARITYERR, "LE parity error", -1, 1 }, - { UNKNOWNCMD, "LE unknown command", -1, 1 }, - { REQQPARERR, "LE request queue parity error", -1, 1 }, + { LIPMISS_F, "LE LIP miss", -1, 0 }, + { LIP0_F, "LE 0 LIP error", -1, 0 }, + { PARITYERR_F, "LE parity error", -1, 1 }, + { UNKNOWNCMD_F, "LE unknown command", -1, 1 }, + { REQQPARERR_F, "LE request queue parity error", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, LE_DB_INT_CAUSE, le_intr_info)) + if (csio_handle_intr_status(hw, LE_DB_INT_CAUSE_A, le_intr_info)) csio_hw_fatal_err(hw); } @@ -2929,19 +2926,22 @@ static void csio_mps_intr_handler(struct csio_hw *hw) { 0, NULL, 0, 0 } }; static struct intr_info mps_tx_intr_info[] = { - { TPFIFO, "MPS Tx TP FIFO parity error", -1, 1 }, - { NCSIFIFO, "MPS Tx NC-SI FIFO parity error", -1, 1 }, - { TXDATAFIFO, "MPS Tx data FIFO parity error", -1, 1 }, - { TXDESCFIFO, "MPS Tx desc FIFO parity error", -1, 1 }, - { BUBBLE, "MPS Tx underflow", -1, 1 }, - { SECNTERR, "MPS Tx SOP/EOP error", -1, 1 }, - { FRMERR, "MPS Tx framing error", -1, 1 }, + { TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 }, + { NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 }, + { TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error", + -1, 1 }, + { TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error", + -1, 1 }, + { BUBBLE_F, "MPS Tx underflow", -1, 1 }, + { SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 }, + { FRMERR_F, "MPS Tx framing error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info mps_trc_intr_info[] = { - { FILTMEM, "MPS TRC filter parity error", -1, 1 }, - { PKTFIFO, "MPS TRC packet FIFO parity error", -1, 1 }, - { MISCPERR, "MPS TRC misc parity error", -1, 1 }, + { FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 }, + { PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error", + -1, 1 }, + { MISCPERR_F, "MPS TRC misc parity error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info mps_stat_sram_intr_info[] = { @@ -2957,36 +2957,37 @@ static void csio_mps_intr_handler(struct csio_hw *hw) { 0, NULL, 0, 0 } }; static struct intr_info mps_cls_intr_info[] = { - { MATCHSRAM, "MPS match SRAM parity error", -1, 1 }, - { MATCHTCAM, "MPS match TCAM parity error", -1, 1 }, - { HASHSRAM, "MPS hash SRAM parity error", -1, 1 }, + { MATCHSRAM_F, "MPS match SRAM parity error", -1, 1 }, + { MATCHTCAM_F, "MPS match TCAM parity error", -1, 1 }, + { HASHSRAM_F, "MPS hash SRAM parity error", -1, 1 }, { 0, NULL, 0, 0 } }; int fat; - fat = csio_handle_intr_status(hw, MPS_RX_PERR_INT_CAUSE, - mps_rx_intr_info) + - csio_handle_intr_status(hw, MPS_TX_INT_CAUSE, - mps_tx_intr_info) + - csio_handle_intr_status(hw, MPS_TRC_INT_CAUSE, - mps_trc_intr_info) + - csio_handle_intr_status(hw, MPS_STAT_PERR_INT_CAUSE_SRAM, - mps_stat_sram_intr_info) + - csio_handle_intr_status(hw, MPS_STAT_PERR_INT_CAUSE_TX_FIFO, - mps_stat_tx_intr_info) + - csio_handle_intr_status(hw, MPS_STAT_PERR_INT_CAUSE_RX_FIFO, - mps_stat_rx_intr_info) + - csio_handle_intr_status(hw, MPS_CLS_INT_CAUSE, - mps_cls_intr_info); - - csio_wr_reg32(hw, 0, MPS_INT_CAUSE); - csio_rd_reg32(hw, MPS_INT_CAUSE); /* flush */ + fat = csio_handle_intr_status(hw, MPS_RX_PERR_INT_CAUSE_A, + mps_rx_intr_info) + + csio_handle_intr_status(hw, MPS_TX_INT_CAUSE_A, + mps_tx_intr_info) + + csio_handle_intr_status(hw, MPS_TRC_INT_CAUSE_A, + mps_trc_intr_info) + + csio_handle_intr_status(hw, MPS_STAT_PERR_INT_CAUSE_SRAM_A, + mps_stat_sram_intr_info) + + csio_handle_intr_status(hw, MPS_STAT_PERR_INT_CAUSE_TX_FIFO_A, + mps_stat_tx_intr_info) + + csio_handle_intr_status(hw, MPS_STAT_PERR_INT_CAUSE_RX_FIFO_A, + mps_stat_rx_intr_info) + + csio_handle_intr_status(hw, MPS_CLS_INT_CAUSE_A, + mps_cls_intr_info); + + csio_wr_reg32(hw, 0, MPS_INT_CAUSE_A); + csio_rd_reg32(hw, MPS_INT_CAUSE_A); /* flush */ if (fat) csio_hw_fatal_err(hw); } -#define MEM_INT_MASK (PERR_INT_CAUSE | ECC_CE_INT_CAUSE | ECC_UE_INT_CAUSE) +#define MEM_INT_MASK (PERR_INT_CAUSE_F | ECC_CE_INT_CAUSE_F | \ + ECC_UE_INT_CAUSE_F) /* * EDC/MC interrupt handler. @@ -2998,28 +2999,28 @@ static void csio_mem_intr_handler(struct csio_hw *hw, int idx) unsigned int addr, cnt_addr, v; if (idx <= MEM_EDC1) { - addr = EDC_REG(EDC_INT_CAUSE, idx); - cnt_addr = EDC_REG(EDC_ECC_STATUS, idx); + addr = EDC_REG(EDC_INT_CAUSE_A, idx); + cnt_addr = EDC_REG(EDC_ECC_STATUS_A, idx); } else { - addr = MC_INT_CAUSE; - cnt_addr = MC_ECC_STATUS; + addr = MC_INT_CAUSE_A; + cnt_addr = MC_ECC_STATUS_A; } v = csio_rd_reg32(hw, addr) & MEM_INT_MASK; - if (v & PERR_INT_CAUSE) + if (v & PERR_INT_CAUSE_F) csio_fatal(hw, "%s FIFO parity error\n", name[idx]); - if (v & ECC_CE_INT_CAUSE) { - uint32_t cnt = ECC_CECNT_GET(csio_rd_reg32(hw, cnt_addr)); + if (v & ECC_CE_INT_CAUSE_F) { + uint32_t cnt = ECC_CECNT_G(csio_rd_reg32(hw, cnt_addr)); - csio_wr_reg32(hw, ECC_CECNT_MASK, cnt_addr); + csio_wr_reg32(hw, ECC_CECNT_V(ECC_CECNT_M), cnt_addr); csio_warn(hw, "%u %s correctable ECC data error%s\n", cnt, name[idx], cnt > 1 ? "s" : ""); } - if (v & ECC_UE_INT_CAUSE) + if (v & ECC_UE_INT_CAUSE_F) csio_fatal(hw, "%s uncorrectable ECC data error\n", name[idx]); csio_wr_reg32(hw, v, addr); - if (v & (PERR_INT_CAUSE | ECC_UE_INT_CAUSE)) + if (v & (PERR_INT_CAUSE_F | ECC_UE_INT_CAUSE_F)) csio_hw_fatal_err(hw); } @@ -3028,18 +3029,18 @@ static void csio_mem_intr_handler(struct csio_hw *hw, int idx) */ static void csio_ma_intr_handler(struct csio_hw *hw) { - uint32_t v, status = csio_rd_reg32(hw, MA_INT_CAUSE); + uint32_t v, status = csio_rd_reg32(hw, MA_INT_CAUSE_A); - if (status & MEM_PERR_INT_CAUSE) + if (status & MEM_PERR_INT_CAUSE_F) csio_fatal(hw, "MA parity error, parity status %#x\n", - csio_rd_reg32(hw, MA_PARITY_ERROR_STATUS)); - if (status & MEM_WRAP_INT_CAUSE) { - v = csio_rd_reg32(hw, MA_INT_WRAP_STATUS); + csio_rd_reg32(hw, MA_PARITY_ERROR_STATUS_A)); + if (status & MEM_WRAP_INT_CAUSE_F) { + v = csio_rd_reg32(hw, MA_INT_WRAP_STATUS_A); csio_fatal(hw, "MA address wrap-around error by client %u to address %#x\n", - MEM_WRAP_CLIENT_NUM_GET(v), MEM_WRAP_ADDRESS_GET(v) << 4); + MEM_WRAP_CLIENT_NUM_G(v), MEM_WRAP_ADDRESS_G(v) << 4); } - csio_wr_reg32(hw, status, MA_INT_CAUSE); + csio_wr_reg32(hw, status, MA_INT_CAUSE_A); csio_hw_fatal_err(hw); } @@ -3049,13 +3050,13 @@ static void csio_ma_intr_handler(struct csio_hw *hw) static void csio_smb_intr_handler(struct csio_hw *hw) { static struct intr_info smb_intr_info[] = { - { MSTTXFIFOPARINT, "SMB master Tx FIFO parity error", -1, 1 }, - { MSTRXFIFOPARINT, "SMB master Rx FIFO parity error", -1, 1 }, - { SLVFIFOPARINT, "SMB slave FIFO parity error", -1, 1 }, + { MSTTXFIFOPARINT_F, "SMB master Tx FIFO parity error", -1, 1 }, + { MSTRXFIFOPARINT_F, "SMB master Rx FIFO parity error", -1, 1 }, + { SLVFIFOPARINT_F, "SMB slave FIFO parity error", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, SMB_INT_CAUSE, smb_intr_info)) + if (csio_handle_intr_status(hw, SMB_INT_CAUSE_A, smb_intr_info)) csio_hw_fatal_err(hw); } @@ -3065,14 +3066,14 @@ static void csio_smb_intr_handler(struct csio_hw *hw) static void csio_ncsi_intr_handler(struct csio_hw *hw) { static struct intr_info ncsi_intr_info[] = { - { CIM_DM_PRTY_ERR, "NC-SI CIM parity error", -1, 1 }, - { MPS_DM_PRTY_ERR, "NC-SI MPS parity error", -1, 1 }, - { TXFIFO_PRTY_ERR, "NC-SI Tx FIFO parity error", -1, 1 }, - { RXFIFO_PRTY_ERR, "NC-SI Rx FIFO parity error", -1, 1 }, + { CIM_DM_PRTY_ERR_F, "NC-SI CIM parity error", -1, 1 }, + { MPS_DM_PRTY_ERR_F, "NC-SI MPS parity error", -1, 1 }, + { TXFIFO_PRTY_ERR_F, "NC-SI Tx FIFO parity error", -1, 1 }, + { RXFIFO_PRTY_ERR_F, "NC-SI Rx FIFO parity error", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, NCSI_INT_CAUSE, ncsi_intr_info)) + if (csio_handle_intr_status(hw, NCSI_INT_CAUSE_A, ncsi_intr_info)) csio_hw_fatal_err(hw); } @@ -3083,13 +3084,13 @@ static void csio_xgmac_intr_handler(struct csio_hw *hw, int port) { uint32_t v = csio_rd_reg32(hw, CSIO_MAC_INT_CAUSE_REG(hw, port)); - v &= TXFIFO_PRTY_ERR | RXFIFO_PRTY_ERR; + v &= TXFIFO_PRTY_ERR_F | RXFIFO_PRTY_ERR_F; if (!v) return; - if (v & TXFIFO_PRTY_ERR) + if (v & TXFIFO_PRTY_ERR_F) csio_fatal(hw, "XGMAC %d Tx FIFO parity error\n", port); - if (v & RXFIFO_PRTY_ERR) + if (v & RXFIFO_PRTY_ERR_F) csio_fatal(hw, "XGMAC %d Rx FIFO parity error\n", port); csio_wr_reg32(hw, v, CSIO_MAC_INT_CAUSE_REG(hw, port)); csio_hw_fatal_err(hw); @@ -3101,12 +3102,12 @@ static void csio_xgmac_intr_handler(struct csio_hw *hw, int port) static void csio_pl_intr_handler(struct csio_hw *hw) { static struct intr_info pl_intr_info[] = { - { FATALPERR, "T4 fatal parity error", -1, 1 }, - { PERRVFID, "PL VFID_MAP parity error", -1, 1 }, + { FATALPERR_F, "T4 fatal parity error", -1, 1 }, + { PERRVFID_F, "PL VFID_MAP parity error", -1, 1 }, { 0, NULL, 0, 0 } }; - if (csio_handle_intr_status(hw, PL_PL_INT_CAUSE, pl_intr_info)) + if (csio_handle_intr_status(hw, PL_PL_INT_CAUSE_A, pl_intr_info)) csio_hw_fatal_err(hw); } @@ -3121,7 +3122,7 @@ static void csio_pl_intr_handler(struct csio_hw *hw) int csio_hw_slow_intr_handler(struct csio_hw *hw) { - uint32_t cause = csio_rd_reg32(hw, PL_INT_CAUSE); + uint32_t cause = csio_rd_reg32(hw, PL_INT_CAUSE_A); if (!(cause & CSIO_GLBL_INTR_MASK)) { CSIO_INC_STATS(hw, n_plint_unexp); @@ -3132,75 +3133,75 @@ csio_hw_slow_intr_handler(struct csio_hw *hw) CSIO_INC_STATS(hw, n_plint_cnt); - if (cause & CIM) + if (cause & CIM_F) csio_cim_intr_handler(hw); - if (cause & MPS) + if (cause & MPS_F) csio_mps_intr_handler(hw); - if (cause & NCSI) + if (cause & NCSI_F) csio_ncsi_intr_handler(hw); - if (cause & PL) + if (cause & PL_F) csio_pl_intr_handler(hw); - if (cause & SMB) + if (cause & SMB_F) csio_smb_intr_handler(hw); - if (cause & XGMAC0) + if (cause & XGMAC0_F) csio_xgmac_intr_handler(hw, 0); - if (cause & XGMAC1) + if (cause & XGMAC1_F) csio_xgmac_intr_handler(hw, 1); - if (cause & XGMAC_KR0) + if (cause & XGMAC_KR0_F) csio_xgmac_intr_handler(hw, 2); - if (cause & XGMAC_KR1) + if (cause & XGMAC_KR1_F) csio_xgmac_intr_handler(hw, 3); - if (cause & PCIE) + if (cause & PCIE_F) hw->chip_ops->chip_pcie_intr_handler(hw); - if (cause & MC) + if (cause & MC_F) csio_mem_intr_handler(hw, MEM_MC); - if (cause & EDC0) + if (cause & EDC0_F) csio_mem_intr_handler(hw, MEM_EDC0); - if (cause & EDC1) + if (cause & EDC1_F) csio_mem_intr_handler(hw, MEM_EDC1); - if (cause & LE) + if (cause & LE_F) csio_le_intr_handler(hw); - if (cause & TP) + if (cause & TP_F) csio_tp_intr_handler(hw); - if (cause & MA) + if (cause & MA_F) csio_ma_intr_handler(hw); - if (cause & PM_TX) + if (cause & PM_TX_F) csio_pmtx_intr_handler(hw); - if (cause & PM_RX) + if (cause & PM_RX_F) csio_pmrx_intr_handler(hw); - if (cause & ULP_RX) + if (cause & ULP_RX_F) csio_ulprx_intr_handler(hw); - if (cause & CPL_SWITCH) + if (cause & CPL_SWITCH_F) csio_cplsw_intr_handler(hw); - if (cause & SGE) + if (cause & SGE_F) csio_sge_intr_handler(hw); - if (cause & ULP_TX) + if (cause & ULP_TX_F) csio_ulptx_intr_handler(hw); /* Clear the interrupts just processed for which we are the master. */ - csio_wr_reg32(hw, cause & CSIO_GLBL_INTR_MASK, PL_INT_CAUSE); - csio_rd_reg32(hw, PL_INT_CAUSE); /* flush */ + csio_wr_reg32(hw, cause & CSIO_GLBL_INTR_MASK, PL_INT_CAUSE_A); + csio_rd_reg32(hw, PL_INT_CAUSE_A); /* flush */ return 1; } diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h index 68248da1b9af..bd9720467aa3 100644 --- a/drivers/scsi/csiostor/csio_hw.h +++ b/drivers/scsi/csiostor/csio_hw.h @@ -117,10 +117,10 @@ extern int csio_msi; #define CSIO_ASIC_DEVID_PROTO_MASK 0xFF00 #define CSIO_ASIC_DEVID_TYPE_MASK 0x00FF -#define CSIO_GLBL_INTR_MASK (CIM | MPS | PL | PCIE | MC | EDC0 | \ - EDC1 | LE | TP | MA | PM_TX | PM_RX | \ - ULP_RX | CPL_SWITCH | SGE | \ - ULP_TX | SF) +#define CSIO_GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | \ + EDC0_F | EDC1_F | LE_F | TP_F | MA_F | \ + PM_TX_F | PM_RX_F | ULP_RX_F | \ + CPL_SWITCH_F | SGE_F | ULP_TX_F | SF_F) /* * Hard parameters used to initialize the card in the absence of a diff --git a/drivers/scsi/csiostor/csio_hw_chip.h b/drivers/scsi/csiostor/csio_hw_chip.h index 4752fed476df..70c0bdd7c796 100644 --- a/drivers/scsi/csiostor/csio_hw_chip.h +++ b/drivers/scsi/csiostor/csio_hw_chip.h @@ -66,19 +66,19 @@ static inline int csio_is_t5(uint16_t chip) { PCI_VENDOR_ID_CHELSIO, (devid), PCI_ANY_ID, PCI_ANY_ID, 0, 0, (idx) } #define CSIO_HW_PIDX(hw, index) \ - (csio_is_t4(hw->chip_id) ? (PIDX(index)) : \ - (PIDX_T5(index) | DBTYPE(1U))) + (csio_is_t4(hw->chip_id) ? (PIDX_V(index)) : \ + (PIDX_T5_G(index) | DBTYPE_F)) #define CSIO_HW_LP_INT_THRESH(hw, val) \ - (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH(val)) : \ - (V_LP_INT_THRESH_T5(val))) + (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH_V(val)) : \ + (LP_INT_THRESH_T5_V(val))) #define CSIO_HW_M_LP_INT_THRESH(hw) \ - (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH_MASK) : (M_LP_INT_THRESH_T5)) + (csio_is_t4(hw->chip_id) ? (LP_INT_THRESH_M) : (LP_INT_THRESH_T5_M)) #define CSIO_MAC_INT_CAUSE_REG(hw, port) \ - (csio_is_t4(hw->chip_id) ? (PORT_REG(port, XGMAC_PORT_INT_CAUSE)) : \ - (T5_PORT_REG(port, MAC_PORT_INT_CAUSE))) + (csio_is_t4(hw->chip_id) ? (PORT_REG(port, XGMAC_PORT_INT_CAUSE_A)) : \ + (T5_PORT_REG(port, MAC_PORT_INT_CAUSE_A))) #define FW_VERSION_MAJOR(hw) (csio_is_t4(hw->chip_id) ? 1 : 0) #define FW_VERSION_MINOR(hw) (csio_is_t4(hw->chip_id) ? 2 : 0) diff --git a/drivers/scsi/csiostor/csio_hw_t4.c b/drivers/scsi/csiostor/csio_hw_t4.c index 95d831857640..14884e46fd99 100644 --- a/drivers/scsi/csiostor/csio_hw_t4.c +++ b/drivers/scsi/csiostor/csio_hw_t4.c @@ -96,11 +96,11 @@ csio_t4_set_mem_win(struct csio_hw *hw, uint32_t win) * back MA register to ensure that changes propagate before we attempt * to use the new values.) */ - csio_wr_reg32(hw, mem_win_base | BIR(0) | - WINDOW(ilog2(MEMWIN_APERTURE) - 10), - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win)); + csio_wr_reg32(hw, mem_win_base | BIR_V(0) | + WINDOW_V(ilog2(MEMWIN_APERTURE) - 10), + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); csio_rd_reg32(hw, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); return 0; } @@ -111,69 +111,69 @@ static void csio_t4_pcie_intr_handler(struct csio_hw *hw) { static struct intr_info sysbus_intr_info[] = { - { RNPP, "RXNP array parity error", -1, 1 }, - { RPCP, "RXPC array parity error", -1, 1 }, - { RCIP, "RXCIF array parity error", -1, 1 }, - { RCCP, "Rx completions control array parity error", -1, 1 }, - { RFTP, "RXFT array parity error", -1, 1 }, + { RNPP_F, "RXNP array parity error", -1, 1 }, + { RPCP_F, "RXPC array parity error", -1, 1 }, + { RCIP_F, "RXCIF array parity error", -1, 1 }, + { RCCP_F, "Rx completions control array parity error", -1, 1 }, + { RFTP_F, "RXFT array parity error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info pcie_port_intr_info[] = { - { TPCP, "TXPC array parity error", -1, 1 }, - { TNPP, "TXNP array parity error", -1, 1 }, - { TFTP, "TXFT array parity error", -1, 1 }, - { TCAP, "TXCA array parity error", -1, 1 }, - { TCIP, "TXCIF array parity error", -1, 1 }, - { RCAP, "RXCA array parity error", -1, 1 }, - { OTDD, "outbound request TLP discarded", -1, 1 }, - { RDPE, "Rx data parity error", -1, 1 }, - { TDUE, "Tx uncorrectable data error", -1, 1 }, + { TPCP_F, "TXPC array parity error", -1, 1 }, + { TNPP_F, "TXNP array parity error", -1, 1 }, + { TFTP_F, "TXFT array parity error", -1, 1 }, + { TCAP_F, "TXCA array parity error", -1, 1 }, + { TCIP_F, "TXCIF array parity error", -1, 1 }, + { RCAP_F, "RXCA array parity error", -1, 1 }, + { OTDD_F, "outbound request TLP discarded", -1, 1 }, + { RDPE_F, "Rx data parity error", -1, 1 }, + { TDUE_F, "Tx uncorrectable data error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info pcie_intr_info[] = { - { MSIADDRLPERR, "MSI AddrL parity error", -1, 1 }, - { MSIADDRHPERR, "MSI AddrH parity error", -1, 1 }, - { MSIDATAPERR, "MSI data parity error", -1, 1 }, - { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, - { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, - { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, - { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, - { PIOCPLPERR, "PCI PIO completion FIFO parity error", -1, 1 }, - { PIOREQPERR, "PCI PIO request FIFO parity error", -1, 1 }, - { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, - { CCNTPERR, "PCI CMD channel count parity error", -1, 1 }, - { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, - { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, - { DCNTPERR, "PCI DMA channel count parity error", -1, 1 }, - { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, - { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, - { HCNTPERR, "PCI HMA channel count parity error", -1, 1 }, - { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, - { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, - { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, - { FIDPERR, "PCI FID parity error", -1, 1 }, - { INTXCLRPERR, "PCI INTx clear parity error", -1, 1 }, - { MATAGPERR, "PCI MA tag parity error", -1, 1 }, - { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, - { RXCPLPERR, "PCI Rx completion parity error", -1, 1 }, - { RXWRPERR, "PCI Rx write parity error", -1, 1 }, - { RPLPERR, "PCI replay buffer parity error", -1, 1 }, - { PCIESINT, "PCI core secondary fault", -1, 1 }, - { PCIEPINT, "PCI core primary fault", -1, 1 }, - { UNXSPLCPLERR, "PCI unexpected split completion error", -1, + { MSIADDRLPERR_F, "MSI AddrL parity error", -1, 1 }, + { MSIADDRHPERR_F, "MSI AddrH parity error", -1, 1 }, + { MSIDATAPERR_F, "MSI data parity error", -1, 1 }, + { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, + { PIOCPLPERR_F, "PCI PIO completion FIFO parity error", -1, 1 }, + { PIOREQPERR_F, "PCI PIO request FIFO parity error", -1, 1 }, + { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, + { CCNTPERR_F, "PCI CMD channel count parity error", -1, 1 }, + { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, + { DCNTPERR_F, "PCI DMA channel count parity error", -1, 1 }, + { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, + { HCNTPERR_F, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR_F, "PCI FID parity error", -1, 1 }, + { INTXCLRPERR_F, "PCI INTx clear parity error", -1, 1 }, + { MATAGPERR_F, "PCI MA tag parity error", -1, 1 }, + { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, + { RXCPLPERR_F, "PCI Rx completion parity error", -1, 1 }, + { RXWRPERR_F, "PCI Rx write parity error", -1, 1 }, + { RPLPERR_F, "PCI replay buffer parity error", -1, 1 }, + { PCIESINT_F, "PCI core secondary fault", -1, 1 }, + { PCIEPINT_F, "PCI core primary fault", -1, 1 }, + { UNXSPLCPLERR_F, "PCI unexpected split completion error", -1, 0 }, { 0, NULL, 0, 0 } }; int fat; fat = csio_handle_intr_status(hw, - PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, + PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A, sysbus_intr_info) + csio_handle_intr_status(hw, - PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, + PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS_A, pcie_port_intr_info) + - csio_handle_intr_status(hw, PCIE_INT_CAUSE, pcie_intr_info); + csio_handle_intr_status(hw, PCIE_INT_CAUSE_A, pcie_intr_info); if (fat) csio_hw_fatal_err(hw); } @@ -209,19 +209,19 @@ csio_t4_mc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data, { int i; - if (csio_rd_reg32(hw, MC_BIST_CMD) & START_BIST) + if (csio_rd_reg32(hw, MC_BIST_CMD_A) & START_BIST_F) return -EBUSY; - csio_wr_reg32(hw, addr & ~0x3fU, MC_BIST_CMD_ADDR); - csio_wr_reg32(hw, 64, MC_BIST_CMD_LEN); - csio_wr_reg32(hw, 0xc, MC_BIST_DATA_PATTERN); - csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1), - MC_BIST_CMD); - i = csio_hw_wait_op_done_val(hw, MC_BIST_CMD, START_BIST, + csio_wr_reg32(hw, addr & ~0x3fU, MC_BIST_CMD_ADDR_A); + csio_wr_reg32(hw, 64, MC_BIST_CMD_LEN_A); + csio_wr_reg32(hw, 0xc, MC_BIST_DATA_PATTERN_A); + csio_wr_reg32(hw, BIST_OPCODE_V(1) | START_BIST_F | BIST_CMD_GAP_V(1), + MC_BIST_CMD_A); + i = csio_hw_wait_op_done_val(hw, MC_BIST_CMD_A, START_BIST_F, 0, 10, 1, NULL); if (i) return i; -#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA, i) +#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA_A, i) for (i = 15; i >= 0; i--) *data++ = htonl(csio_rd_reg32(hw, MC_DATA(i))); @@ -250,19 +250,19 @@ csio_t4_edc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data, int i; idx *= EDC_STRIDE; - if (csio_rd_reg32(hw, EDC_BIST_CMD + idx) & START_BIST) + if (csio_rd_reg32(hw, EDC_BIST_CMD_A + idx) & START_BIST_F) return -EBUSY; - csio_wr_reg32(hw, addr & ~0x3fU, EDC_BIST_CMD_ADDR + idx); - csio_wr_reg32(hw, 64, EDC_BIST_CMD_LEN + idx); - csio_wr_reg32(hw, 0xc, EDC_BIST_DATA_PATTERN + idx); - csio_wr_reg32(hw, BIST_OPCODE(1) | BIST_CMD_GAP(1) | START_BIST, - EDC_BIST_CMD + idx); - i = csio_hw_wait_op_done_val(hw, EDC_BIST_CMD + idx, START_BIST, + csio_wr_reg32(hw, addr & ~0x3fU, EDC_BIST_CMD_ADDR_A + idx); + csio_wr_reg32(hw, 64, EDC_BIST_CMD_LEN_A + idx); + csio_wr_reg32(hw, 0xc, EDC_BIST_DATA_PATTERN_A + idx); + csio_wr_reg32(hw, BIST_OPCODE_V(1) | BIST_CMD_GAP_V(1) | START_BIST_F, + EDC_BIST_CMD_A + idx); + i = csio_hw_wait_op_done_val(hw, EDC_BIST_CMD_A + idx, START_BIST_F, 0, 10, 1, NULL); if (i) return i; -#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA, i) + idx) +#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA_A, i) + idx) for (i = 15; i >= 0; i--) *data++ = htonl(csio_rd_reg32(hw, EDC_DATA(i))); @@ -329,9 +329,9 @@ csio_t4_memory_rw(struct csio_hw *hw, u32 win, int mtype, u32 addr, * the address is relative to BAR0. */ mem_reg = csio_rd_reg32(hw, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win)); - mem_aperture = 1 << (WINDOW(mem_reg) + 10); - mem_base = GET_PCIEOFST(mem_reg) << 10; + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); + mem_aperture = 1 << (WINDOW_V(mem_reg) + 10); + mem_base = PCIEOFST_G(mem_reg) << 10; bar0 = csio_t4_read_pcie_cfg4(hw, PCI_BASE_ADDRESS_0); bar0 &= PCI_BASE_ADDRESS_MEM_MASK; @@ -356,9 +356,9 @@ csio_t4_memory_rw(struct csio_hw *hw, u32 win, int mtype, u32 addr, * before we attempt to use the new value. */ csio_wr_reg32(hw, pos, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); csio_rd_reg32(hw, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); while (offset < mem_aperture && len > 0) { if (dir) diff --git a/drivers/scsi/csiostor/csio_hw_t5.c b/drivers/scsi/csiostor/csio_hw_t5.c index 66e180a58718..3267f4f627c9 100644 --- a/drivers/scsi/csiostor/csio_hw_t5.c +++ b/drivers/scsi/csiostor/csio_hw_t5.c @@ -56,11 +56,11 @@ csio_t5_set_mem_win(struct csio_hw *hw, uint32_t win) * back MA register to ensure that changes propagate before we attempt * to use the new values.) */ - csio_wr_reg32(hw, mem_win_base | BIR(0) | - WINDOW(ilog2(MEMWIN_APERTURE) - 10), - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win)); + csio_wr_reg32(hw, mem_win_base | BIR_V(0) | + WINDOW_V(ilog2(MEMWIN_APERTURE) - 10), + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); csio_rd_reg32(hw, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); return 0; } @@ -72,74 +72,74 @@ static void csio_t5_pcie_intr_handler(struct csio_hw *hw) { static struct intr_info sysbus_intr_info[] = { - { RNPP, "RXNP array parity error", -1, 1 }, - { RPCP, "RXPC array parity error", -1, 1 }, - { RCIP, "RXCIF array parity error", -1, 1 }, - { RCCP, "Rx completions control array parity error", -1, 1 }, - { RFTP, "RXFT array parity error", -1, 1 }, + { RNPP_F, "RXNP array parity error", -1, 1 }, + { RPCP_F, "RXPC array parity error", -1, 1 }, + { RCIP_F, "RXCIF array parity error", -1, 1 }, + { RCCP_F, "Rx completions control array parity error", -1, 1 }, + { RFTP_F, "RXFT array parity error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info pcie_port_intr_info[] = { - { TPCP, "TXPC array parity error", -1, 1 }, - { TNPP, "TXNP array parity error", -1, 1 }, - { TFTP, "TXFT array parity error", -1, 1 }, - { TCAP, "TXCA array parity error", -1, 1 }, - { TCIP, "TXCIF array parity error", -1, 1 }, - { RCAP, "RXCA array parity error", -1, 1 }, - { OTDD, "outbound request TLP discarded", -1, 1 }, - { RDPE, "Rx data parity error", -1, 1 }, - { TDUE, "Tx uncorrectable data error", -1, 1 }, + { TPCP_F, "TXPC array parity error", -1, 1 }, + { TNPP_F, "TXNP array parity error", -1, 1 }, + { TFTP_F, "TXFT array parity error", -1, 1 }, + { TCAP_F, "TXCA array parity error", -1, 1 }, + { TCIP_F, "TXCIF array parity error", -1, 1 }, + { RCAP_F, "RXCA array parity error", -1, 1 }, + { OTDD_F, "outbound request TLP discarded", -1, 1 }, + { RDPE_F, "Rx data parity error", -1, 1 }, + { TDUE_F, "Tx uncorrectable data error", -1, 1 }, { 0, NULL, 0, 0 } }; static struct intr_info pcie_intr_info[] = { - { MSTGRPPERR, "Master Response Read Queue parity error", + { MSTGRPPERR_F, "Master Response Read Queue parity error", -1, 1 }, - { MSTTIMEOUTPERR, "Master Timeout FIFO parity error", -1, 1 }, - { MSIXSTIPERR, "MSI-X STI SRAM parity error", -1, 1 }, - { MSIXADDRLPERR, "MSI-X AddrL parity error", -1, 1 }, - { MSIXADDRHPERR, "MSI-X AddrH parity error", -1, 1 }, - { MSIXDATAPERR, "MSI-X data parity error", -1, 1 }, - { MSIXDIPERR, "MSI-X DI parity error", -1, 1 }, - { PIOCPLGRPPERR, "PCI PIO completion Group FIFO parity error", + { MSTTIMEOUTPERR_F, "Master Timeout FIFO parity error", -1, 1 }, + { MSIXSTIPERR_F, "MSI-X STI SRAM parity error", -1, 1 }, + { MSIXADDRLPERR_F, "MSI-X AddrL parity error", -1, 1 }, + { MSIXADDRHPERR_F, "MSI-X AddrH parity error", -1, 1 }, + { MSIXDATAPERR_F, "MSI-X data parity error", -1, 1 }, + { MSIXDIPERR_F, "MSI-X DI parity error", -1, 1 }, + { PIOCPLGRPPERR_F, "PCI PIO completion Group FIFO parity error", -1, 1 }, - { PIOREQGRPPERR, "PCI PIO request Group FIFO parity error", + { PIOREQGRPPERR_F, "PCI PIO request Group FIFO parity error", -1, 1 }, - { TARTAGPERR, "PCI PCI target tag FIFO parity error", -1, 1 }, - { MSTTAGQPERR, "PCI master tag queue parity error", -1, 1 }, - { CREQPERR, "PCI CMD channel request parity error", -1, 1 }, - { CRSPPERR, "PCI CMD channel response parity error", -1, 1 }, - { DREQWRPERR, "PCI DMA channel write request parity error", + { TARTAGPERR_F, "PCI PCI target tag FIFO parity error", -1, 1 }, + { MSTTAGQPERR_F, "PCI master tag queue parity error", -1, 1 }, + { CREQPERR_F, "PCI CMD channel request parity error", -1, 1 }, + { CRSPPERR_F, "PCI CMD channel response parity error", -1, 1 }, + { DREQWRPERR_F, "PCI DMA channel write request parity error", -1, 1 }, - { DREQPERR, "PCI DMA channel request parity error", -1, 1 }, - { DRSPPERR, "PCI DMA channel response parity error", -1, 1 }, - { HREQWRPERR, "PCI HMA channel count parity error", -1, 1 }, - { HREQPERR, "PCI HMA channel request parity error", -1, 1 }, - { HRSPPERR, "PCI HMA channel response parity error", -1, 1 }, - { CFGSNPPERR, "PCI config snoop FIFO parity error", -1, 1 }, - { FIDPERR, "PCI FID parity error", -1, 1 }, - { VFIDPERR, "PCI INTx clear parity error", -1, 1 }, - { MAGRPPERR, "PCI MA group FIFO parity error", -1, 1 }, - { PIOTAGPERR, "PCI PIO tag parity error", -1, 1 }, - { IPRXHDRGRPPERR, "PCI IP Rx header group parity error", + { DREQPERR_F, "PCI DMA channel request parity error", -1, 1 }, + { DRSPPERR_F, "PCI DMA channel response parity error", -1, 1 }, + { HREQWRPERR_F, "PCI HMA channel count parity error", -1, 1 }, + { HREQPERR_F, "PCI HMA channel request parity error", -1, 1 }, + { HRSPPERR_F, "PCI HMA channel response parity error", -1, 1 }, + { CFGSNPPERR_F, "PCI config snoop FIFO parity error", -1, 1 }, + { FIDPERR_F, "PCI FID parity error", -1, 1 }, + { VFIDPERR_F, "PCI INTx clear parity error", -1, 1 }, + { MAGRPPERR_F, "PCI MA group FIFO parity error", -1, 1 }, + { PIOTAGPERR_F, "PCI PIO tag parity error", -1, 1 }, + { IPRXHDRGRPPERR_F, "PCI IP Rx header group parity error", -1, 1 }, - { IPRXDATAGRPPERR, "PCI IP Rx data group parity error", + { IPRXDATAGRPPERR_F, "PCI IP Rx data group parity error", -1, 1 }, - { RPLPERR, "PCI IP replay buffer parity error", -1, 1 }, - { IPSOTPERR, "PCI IP SOT buffer parity error", -1, 1 }, - { TRGT1GRPPERR, "PCI TRGT1 group FIFOs parity error", -1, 1 }, - { READRSPERR, "Outbound read error", -1, 0 }, + { RPLPERR_F, "PCI IP replay buffer parity error", -1, 1 }, + { IPSOTPERR_F, "PCI IP SOT buffer parity error", -1, 1 }, + { TRGT1GRPPERR_F, "PCI TRGT1 group FIFOs parity error", -1, 1 }, + { READRSPERR_F, "Outbound read error", -1, 0 }, { 0, NULL, 0, 0 } }; int fat; fat = csio_handle_intr_status(hw, - PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, + PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS_A, sysbus_intr_info) + csio_handle_intr_status(hw, - PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, + PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS_A, pcie_port_intr_info) + - csio_handle_intr_status(hw, PCIE_INT_CAUSE, pcie_intr_info); + csio_handle_intr_status(hw, PCIE_INT_CAUSE_A, pcie_intr_info); if (fat) csio_hw_fatal_err(hw); } @@ -177,25 +177,25 @@ csio_t5_mc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data, uint32_t mc_bist_cmd_reg, mc_bist_cmd_addr_reg, mc_bist_cmd_len_reg; uint32_t mc_bist_status_rdata_reg, mc_bist_data_pattern_reg; - mc_bist_cmd_reg = MC_REG(MC_P_BIST_CMD, idx); - mc_bist_cmd_addr_reg = MC_REG(MC_P_BIST_CMD_ADDR, idx); - mc_bist_cmd_len_reg = MC_REG(MC_P_BIST_CMD_LEN, idx); - mc_bist_status_rdata_reg = MC_REG(MC_P_BIST_STATUS_RDATA, idx); - mc_bist_data_pattern_reg = MC_REG(MC_P_BIST_DATA_PATTERN, idx); + mc_bist_cmd_reg = MC_REG(MC_P_BIST_CMD_A, idx); + mc_bist_cmd_addr_reg = MC_REG(MC_P_BIST_CMD_ADDR_A, idx); + mc_bist_cmd_len_reg = MC_REG(MC_P_BIST_CMD_LEN_A, idx); + mc_bist_status_rdata_reg = MC_REG(MC_P_BIST_STATUS_RDATA_A, idx); + mc_bist_data_pattern_reg = MC_REG(MC_P_BIST_DATA_PATTERN_A, idx); - if (csio_rd_reg32(hw, mc_bist_cmd_reg) & START_BIST) + if (csio_rd_reg32(hw, mc_bist_cmd_reg) & START_BIST_F) return -EBUSY; csio_wr_reg32(hw, addr & ~0x3fU, mc_bist_cmd_addr_reg); csio_wr_reg32(hw, 64, mc_bist_cmd_len_reg); csio_wr_reg32(hw, 0xc, mc_bist_data_pattern_reg); - csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1), + csio_wr_reg32(hw, BIST_OPCODE_V(1) | START_BIST_F | BIST_CMD_GAP_V(1), mc_bist_cmd_reg); - i = csio_hw_wait_op_done_val(hw, mc_bist_cmd_reg, START_BIST, + i = csio_hw_wait_op_done_val(hw, mc_bist_cmd_reg, START_BIST_F, 0, 10, 1, NULL); if (i) return i; -#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA, i) +#define MC_DATA(i) MC_BIST_STATUS_REG(MC_BIST_STATUS_RDATA_A, i) for (i = 15; i >= 0; i--) *data++ = htonl(csio_rd_reg32(hw, MC_DATA(i))); @@ -231,27 +231,27 @@ csio_t5_edc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data, #define EDC_STRIDE_T5 (EDC_T51_BASE_ADDR - EDC_T50_BASE_ADDR) #define EDC_REG_T5(reg, idx) (reg + EDC_STRIDE_T5 * idx) - edc_bist_cmd_reg = EDC_REG_T5(EDC_H_BIST_CMD, idx); - edc_bist_cmd_addr_reg = EDC_REG_T5(EDC_H_BIST_CMD_ADDR, idx); - edc_bist_cmd_len_reg = EDC_REG_T5(EDC_H_BIST_CMD_LEN, idx); - edc_bist_cmd_data_pattern = EDC_REG_T5(EDC_H_BIST_DATA_PATTERN, idx); - edc_bist_status_rdata_reg = EDC_REG_T5(EDC_H_BIST_STATUS_RDATA, idx); + edc_bist_cmd_reg = EDC_REG_T5(EDC_H_BIST_CMD_A, idx); + edc_bist_cmd_addr_reg = EDC_REG_T5(EDC_H_BIST_CMD_ADDR_A, idx); + edc_bist_cmd_len_reg = EDC_REG_T5(EDC_H_BIST_CMD_LEN_A, idx); + edc_bist_cmd_data_pattern = EDC_REG_T5(EDC_H_BIST_DATA_PATTERN_A, idx); + edc_bist_status_rdata_reg = EDC_REG_T5(EDC_H_BIST_STATUS_RDATA_A, idx); #undef EDC_REG_T5 #undef EDC_STRIDE_T5 - if (csio_rd_reg32(hw, edc_bist_cmd_reg) & START_BIST) + if (csio_rd_reg32(hw, edc_bist_cmd_reg) & START_BIST_F) return -EBUSY; csio_wr_reg32(hw, addr & ~0x3fU, edc_bist_cmd_addr_reg); csio_wr_reg32(hw, 64, edc_bist_cmd_len_reg); csio_wr_reg32(hw, 0xc, edc_bist_cmd_data_pattern); - csio_wr_reg32(hw, BIST_OPCODE(1) | START_BIST | BIST_CMD_GAP(1), + csio_wr_reg32(hw, BIST_OPCODE_V(1) | START_BIST_F | BIST_CMD_GAP_V(1), edc_bist_cmd_reg); - i = csio_hw_wait_op_done_val(hw, edc_bist_cmd_reg, START_BIST, + i = csio_hw_wait_op_done_val(hw, edc_bist_cmd_reg, START_BIST_F, 0, 10, 1, NULL); if (i) return i; -#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA, i) + idx) +#define EDC_DATA(i) (EDC_BIST_STATUS_REG(EDC_BIST_STATUS_RDATA_A, i) + idx) for (i = 15; i >= 0; i--) *data++ = htonl(csio_rd_reg32(hw, EDC_DATA(i))); @@ -320,13 +320,13 @@ csio_t5_memory_rw(struct csio_hw *hw, u32 win, int mtype, u32 addr, * the address is relative to BAR0. */ mem_reg = csio_rd_reg32(hw, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN, win)); - mem_aperture = 1 << (WINDOW(mem_reg) + 10); - mem_base = GET_PCIEOFST(mem_reg) << 10; + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_BASE_WIN_A, win)); + mem_aperture = 1 << (WINDOW_V(mem_reg) + 10); + mem_base = PCIEOFST_G(mem_reg) << 10; start = addr & ~(mem_aperture-1); offset = addr - start; - win_pf = V_PFNUM(hw->pfn); + win_pf = PFNUM_V(hw->pfn); csio_dbg(hw, "csio_t5_memory_rw: mem_reg: 0x%x, mem_aperture: 0x%x\n", mem_reg, mem_aperture); @@ -344,9 +344,9 @@ csio_t5_memory_rw(struct csio_hw *hw, u32 win, int mtype, u32 addr, * before we attempt to use the new value. */ csio_wr_reg32(hw, pos | win_pf, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); csio_rd_reg32(hw, - PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET, win)); + PCIE_MEM_ACCESS_REG(PCIE_MEM_ACCESS_OFFSET_A, win)); while (offset < mem_aperture && len > 0) { if (dir) diff --git a/drivers/scsi/csiostor/csio_isr.c b/drivers/scsi/csiostor/csio_isr.c index a8c748a35f9c..2fb71c6c3b37 100644 --- a/drivers/scsi/csiostor/csio_isr.c +++ b/drivers/scsi/csiostor/csio_isr.c @@ -317,7 +317,7 @@ csio_fcoe_isr(int irq, void *dev_id) /* Disable the interrupt for this PCI function. */ if (hw->intr_mode == CSIO_IM_INTX) - csio_wr_reg32(hw, 0, MYPF_REG(PCIE_PF_CLI)); + csio_wr_reg32(hw, 0, MYPF_REG(PCIE_PF_CLI_A)); /* * The read in the following function will flush the diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c index 08c265c0f353..1132c41d99ce 100644 --- a/drivers/scsi/csiostor/csio_mb.c +++ b/drivers/scsi/csiostor/csio_mb.c @@ -1104,8 +1104,8 @@ csio_mb_process_portparams_rsp(struct csio_hw *hw, void csio_mb_intr_enable(struct csio_hw *hw) { - csio_wr_reg32(hw, MBMSGRDYINTEN(1), MYPF_REG(CIM_PF_HOST_INT_ENABLE)); - csio_rd_reg32(hw, MYPF_REG(CIM_PF_HOST_INT_ENABLE)); + csio_wr_reg32(hw, MBMSGRDYINTEN_F, MYPF_REG(CIM_PF_HOST_INT_ENABLE_A)); + csio_rd_reg32(hw, MYPF_REG(CIM_PF_HOST_INT_ENABLE_A)); } /* @@ -1117,8 +1117,9 @@ csio_mb_intr_enable(struct csio_hw *hw) void csio_mb_intr_disable(struct csio_hw *hw) { - csio_wr_reg32(hw, MBMSGRDYINTEN(0), MYPF_REG(CIM_PF_HOST_INT_ENABLE)); - csio_rd_reg32(hw, MYPF_REG(CIM_PF_HOST_INT_ENABLE)); + csio_wr_reg32(hw, MBMSGRDYINTEN_V(0), + MYPF_REG(CIM_PF_HOST_INT_ENABLE_A)); + csio_rd_reg32(hw, MYPF_REG(CIM_PF_HOST_INT_ENABLE_A)); } static void @@ -1153,8 +1154,8 @@ csio_mb_debug_cmd_handler(struct csio_hw *hw) { int i; __be64 cmd[CSIO_MB_MAX_REGS]; - uint32_t ctl_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_CTRL); - uint32_t data_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_DATA); + uint32_t ctl_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_CTRL_A); + uint32_t data_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_DATA_A); int size = sizeof(struct fw_debug_cmd); /* Copy mailbox data */ @@ -1164,8 +1165,8 @@ csio_mb_debug_cmd_handler(struct csio_hw *hw) csio_mb_dump_fw_dbg(hw, cmd); /* Notify FW of mailbox by setting owner as UP */ - csio_wr_reg32(hw, MBMSGVALID | MBINTREQ | MBOWNER(CSIO_MBOWNER_FW), - ctl_reg); + csio_wr_reg32(hw, MBMSGVALID_F | MBINTREQ_F | + MBOWNER_V(CSIO_MBOWNER_FW), ctl_reg); csio_rd_reg32(hw, ctl_reg); wmb(); @@ -1187,8 +1188,8 @@ csio_mb_issue(struct csio_hw *hw, struct csio_mb *mbp) __be64 *cmd = mbp->mb; __be64 hdr; struct csio_mbm *mbm = &hw->mbm; - uint32_t ctl_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_CTRL); - uint32_t data_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_DATA); + uint32_t ctl_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_CTRL_A); + uint32_t data_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_DATA_A); int size = mbp->mb_size; int rv = -EINVAL; struct fw_cmd_hdr *fw_hdr; @@ -1224,12 +1225,12 @@ csio_mb_issue(struct csio_hw *hw, struct csio_mb *mbp) } /* Now get ownership of mailbox */ - owner = MBOWNER_GET(csio_rd_reg32(hw, ctl_reg)); + owner = MBOWNER_G(csio_rd_reg32(hw, ctl_reg)); if (!csio_mb_is_host_owner(owner)) { for (i = 0; (owner == CSIO_MBOWNER_NONE) && (i < 3); i++) - owner = MBOWNER_GET(csio_rd_reg32(hw, ctl_reg)); + owner = MBOWNER_G(csio_rd_reg32(hw, ctl_reg)); /* * Mailbox unavailable. In immediate mode, fail the command. * In other modes, enqueue the request. @@ -1271,10 +1272,10 @@ csio_mb_issue(struct csio_hw *hw, struct csio_mb *mbp) if (mbp->mb_cbfn != NULL) { mbm->mcurrent = mbp; mod_timer(&mbm->timer, jiffies + msecs_to_jiffies(mbp->tmo)); - csio_wr_reg32(hw, MBMSGVALID | MBINTREQ | - MBOWNER(CSIO_MBOWNER_FW), ctl_reg); + csio_wr_reg32(hw, MBMSGVALID_F | MBINTREQ_F | + MBOWNER_V(CSIO_MBOWNER_FW), ctl_reg); } else - csio_wr_reg32(hw, MBMSGVALID | MBOWNER(CSIO_MBOWNER_FW), + csio_wr_reg32(hw, MBMSGVALID_F | MBOWNER_V(CSIO_MBOWNER_FW), ctl_reg); /* Flush posted writes */ @@ -1294,9 +1295,9 @@ csio_mb_issue(struct csio_hw *hw, struct csio_mb *mbp) /* Check for response */ ctl = csio_rd_reg32(hw, ctl_reg); - if (csio_mb_is_host_owner(MBOWNER_GET(ctl))) { + if (csio_mb_is_host_owner(MBOWNER_G(ctl))) { - if (!(ctl & MBMSGVALID)) { + if (!(ctl & MBMSGVALID_F)) { csio_wr_reg32(hw, 0, ctl_reg); continue; } @@ -1457,16 +1458,16 @@ csio_mb_isr_handler(struct csio_hw *hw) __be64 *cmd; uint32_t ctl, cim_cause, pl_cause; int i; - uint32_t ctl_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_CTRL); - uint32_t data_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_DATA); + uint32_t ctl_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_CTRL_A); + uint32_t data_reg = PF_REG(hw->pfn, CIM_PF_MAILBOX_DATA_A); int size; __be64 hdr; struct fw_cmd_hdr *fw_hdr; - pl_cause = csio_rd_reg32(hw, MYPF_REG(PL_PF_INT_CAUSE)); - cim_cause = csio_rd_reg32(hw, MYPF_REG(CIM_PF_HOST_INT_CAUSE)); + pl_cause = csio_rd_reg32(hw, MYPF_REG(PL_PF_INT_CAUSE_A)); + cim_cause = csio_rd_reg32(hw, MYPF_REG(CIM_PF_HOST_INT_CAUSE_A)); - if (!(pl_cause & PFCIM) || !(cim_cause & MBMSGRDYINT)) { + if (!(pl_cause & PFCIM_F) || !(cim_cause & MBMSGRDYINT_F)) { CSIO_INC_STATS(hw, n_mbint_unexp); return -EINVAL; } @@ -1477,16 +1478,16 @@ csio_mb_isr_handler(struct csio_hw *hw) * the upper level cause register. In other words, CIM-cause * first followed by PL-Cause next. */ - csio_wr_reg32(hw, MBMSGRDYINT, MYPF_REG(CIM_PF_HOST_INT_CAUSE)); - csio_wr_reg32(hw, PFCIM, MYPF_REG(PL_PF_INT_CAUSE)); + csio_wr_reg32(hw, MBMSGRDYINT_F, MYPF_REG(CIM_PF_HOST_INT_CAUSE_A)); + csio_wr_reg32(hw, PFCIM_F, MYPF_REG(PL_PF_INT_CAUSE_A)); ctl = csio_rd_reg32(hw, ctl_reg); - if (csio_mb_is_host_owner(MBOWNER_GET(ctl))) { + if (csio_mb_is_host_owner(MBOWNER_G(ctl))) { CSIO_DUMP_MB(hw, hw->pfn, data_reg); - if (!(ctl & MBMSGVALID)) { + if (!(ctl & MBMSGVALID_F)) { csio_warn(hw, "Stray mailbox interrupt recvd," " mailbox data not valid\n"); diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c index 773da14cfa14..b47ea336e912 100644 --- a/drivers/scsi/csiostor/csio_wr.c +++ b/drivers/scsi/csiostor/csio_wr.c @@ -51,12 +51,12 @@ int csio_intr_coalesce_time = 10; /* value:SGE_TIMER_VALUE_1 */ static int csio_sge_timer_reg = 1; #define CSIO_SET_FLBUF_SIZE(_hw, _reg, _val) \ - csio_wr_reg32((_hw), (_val), SGE_FL_BUFFER_SIZE##_reg) + csio_wr_reg32((_hw), (_val), SGE_FL_BUFFER_SIZE##_reg##_A) static void csio_get_flbuf_size(struct csio_hw *hw, struct csio_sge *sge, uint32_t reg) { - sge->sge_fl_buf_size[reg] = csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE0 + + sge->sge_fl_buf_size[reg] = csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE0_A + reg * sizeof(uint32_t)); } @@ -71,7 +71,7 @@ csio_wr_fl_bufsz(struct csio_sge *sge, struct csio_dma_buf *buf) static inline uint32_t csio_wr_qstat_pgsz(struct csio_hw *hw) { - return (hw->wrm.sge.sge_control & EGRSTATUSPAGESIZE(1)) ? 128 : 64; + return (hw->wrm.sge.sge_control & EGRSTATUSPAGESIZE_F) ? 128 : 64; } /* Ring freelist doorbell */ @@ -84,9 +84,9 @@ csio_wr_ring_fldb(struct csio_hw *hw, struct csio_q *flq) * 8 freelist buffer pointers (since each pointer is 8 bytes). */ if (flq->inc_idx >= 8) { - csio_wr_reg32(hw, DBPRIO(1) | QID(flq->un.fl.flid) | + csio_wr_reg32(hw, DBPRIO_F | QID_V(flq->un.fl.flid) | CSIO_HW_PIDX(hw, flq->inc_idx / 8), - MYPF_REG(SGE_PF_KDOORBELL)); + MYPF_REG(SGE_PF_KDOORBELL_A)); flq->inc_idx &= 7; } } @@ -95,10 +95,10 @@ csio_wr_ring_fldb(struct csio_hw *hw, struct csio_q *flq) static void csio_wr_sge_intr_enable(struct csio_hw *hw, uint16_t iqid) { - csio_wr_reg32(hw, CIDXINC(0) | - INGRESSQID(iqid) | - TIMERREG(X_TIMERREG_RESTART_COUNTER), - MYPF_REG(SGE_PF_GTS)); + csio_wr_reg32(hw, CIDXINC_V(0) | + INGRESSQID_V(iqid) | + TIMERREG_V(X_TIMERREG_RESTART_COUNTER), + MYPF_REG(SGE_PF_GTS_A)); } /* @@ -982,9 +982,9 @@ csio_wr_issue(struct csio_hw *hw, int qidx, bool prio) wmb(); /* Ring SGE Doorbell writing q->pidx into it */ - csio_wr_reg32(hw, DBPRIO(prio) | QID(q->un.eq.physeqid) | + csio_wr_reg32(hw, DBPRIO_V(prio) | QID_V(q->un.eq.physeqid) | CSIO_HW_PIDX(hw, q->inc_idx), - MYPF_REG(SGE_PF_KDOORBELL)); + MYPF_REG(SGE_PF_KDOORBELL_A)); q->inc_idx = 0; return 0; @@ -1242,10 +1242,10 @@ csio_wr_process_iq(struct csio_hw *hw, struct csio_q *q, restart: /* Now inform SGE about our incremental index value */ - csio_wr_reg32(hw, CIDXINC(q->inc_idx) | - INGRESSQID(q->un.iq.physiqid) | - TIMERREG(csio_sge_timer_reg), - MYPF_REG(SGE_PF_GTS)); + csio_wr_reg32(hw, CIDXINC_V(q->inc_idx) | + INGRESSQID_V(q->un.iq.physiqid) | + TIMERREG_V(csio_sge_timer_reg), + MYPF_REG(SGE_PF_GTS_A)); q->stats.n_tot_rsps += q->inc_idx; q->inc_idx = 0; @@ -1310,22 +1310,23 @@ csio_wr_fixup_host_params(struct csio_hw *hw) uint32_t ingpad = 0; uint32_t stat_len = clsz > 64 ? 128 : 64; - csio_wr_reg32(hw, HOSTPAGESIZEPF0(s_hps) | HOSTPAGESIZEPF1(s_hps) | - HOSTPAGESIZEPF2(s_hps) | HOSTPAGESIZEPF3(s_hps) | - HOSTPAGESIZEPF4(s_hps) | HOSTPAGESIZEPF5(s_hps) | - HOSTPAGESIZEPF6(s_hps) | HOSTPAGESIZEPF7(s_hps), - SGE_HOST_PAGE_SIZE); + csio_wr_reg32(hw, HOSTPAGESIZEPF0_V(s_hps) | HOSTPAGESIZEPF1_V(s_hps) | + HOSTPAGESIZEPF2_V(s_hps) | HOSTPAGESIZEPF3_V(s_hps) | + HOSTPAGESIZEPF4_V(s_hps) | HOSTPAGESIZEPF5_V(s_hps) | + HOSTPAGESIZEPF6_V(s_hps) | HOSTPAGESIZEPF7_V(s_hps), + SGE_HOST_PAGE_SIZE_A); sge->csio_fl_align = clsz < 32 ? 32 : clsz; ingpad = ilog2(sge->csio_fl_align) - 5; - csio_set_reg_field(hw, SGE_CONTROL, INGPADBOUNDARY_MASK | - EGRSTATUSPAGESIZE(1), - INGPADBOUNDARY(ingpad) | - EGRSTATUSPAGESIZE(stat_len != 64)); + csio_set_reg_field(hw, SGE_CONTROL_A, + INGPADBOUNDARY_V(INGPADBOUNDARY_M) | + EGRSTATUSPAGESIZE_F, + INGPADBOUNDARY_V(ingpad) | + EGRSTATUSPAGESIZE_V(stat_len != 64)); /* FL BUFFER SIZE#0 is Page size i,e already aligned to cache line */ - csio_wr_reg32(hw, PAGE_SIZE, SGE_FL_BUFFER_SIZE0); + csio_wr_reg32(hw, PAGE_SIZE, SGE_FL_BUFFER_SIZE0_A); /* * If using hard params, the following will get set correctly @@ -1333,23 +1334,24 @@ csio_wr_fixup_host_params(struct csio_hw *hw) */ if (hw->flags & CSIO_HWF_USING_SOFT_PARAMS) { csio_wr_reg32(hw, - (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2) + + (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE2_A) + sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1), - SGE_FL_BUFFER_SIZE2); + SGE_FL_BUFFER_SIZE2_A); csio_wr_reg32(hw, - (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3) + + (csio_rd_reg32(hw, SGE_FL_BUFFER_SIZE3_A) + sge->csio_fl_align - 1) & ~(sge->csio_fl_align - 1), - SGE_FL_BUFFER_SIZE3); + SGE_FL_BUFFER_SIZE3_A); } - csio_wr_reg32(hw, HPZ0(PAGE_SHIFT - 12), ULP_RX_TDDP_PSZ); + csio_wr_reg32(hw, HPZ0_V(PAGE_SHIFT - 12), ULP_RX_TDDP_PSZ_A); /* default value of rx_dma_offset of the NIC driver */ - csio_set_reg_field(hw, SGE_CONTROL, PKTSHIFT_MASK, - PKTSHIFT(CSIO_SGE_RX_DMA_OFFSET)); + csio_set_reg_field(hw, SGE_CONTROL_A, + PKTSHIFT_V(PKTSHIFT_M), + PKTSHIFT_V(CSIO_SGE_RX_DMA_OFFSET)); - csio_hw_tp_wr_bits_indirect(hw, TP_INGRESS_CONFIG, - CSUM_HAS_PSEUDO_HDR, 0); + csio_hw_tp_wr_bits_indirect(hw, TP_INGRESS_CONFIG_A, + CSUM_HAS_PSEUDO_HDR_F, 0); } static void @@ -1384,9 +1386,9 @@ csio_wr_get_sge(struct csio_hw *hw) u32 timer_value_0_and_1, timer_value_2_and_3, timer_value_4_and_5; u32 ingress_rx_threshold; - sge->sge_control = csio_rd_reg32(hw, SGE_CONTROL); + sge->sge_control = csio_rd_reg32(hw, SGE_CONTROL_A); - ingpad = INGPADBOUNDARY_GET(sge->sge_control); + ingpad = INGPADBOUNDARY_G(sge->sge_control); switch (ingpad) { case X_INGPCIEBOUNDARY_32B: @@ -1410,28 +1412,28 @@ csio_wr_get_sge(struct csio_hw *hw) for (i = 0; i < CSIO_SGE_FL_SIZE_REGS; i++) csio_get_flbuf_size(hw, sge, i); - timer_value_0_and_1 = csio_rd_reg32(hw, SGE_TIMER_VALUE_0_AND_1); - timer_value_2_and_3 = csio_rd_reg32(hw, SGE_TIMER_VALUE_2_AND_3); - timer_value_4_and_5 = csio_rd_reg32(hw, SGE_TIMER_VALUE_4_AND_5); + timer_value_0_and_1 = csio_rd_reg32(hw, SGE_TIMER_VALUE_0_AND_1_A); + timer_value_2_and_3 = csio_rd_reg32(hw, SGE_TIMER_VALUE_2_AND_3_A); + timer_value_4_and_5 = csio_rd_reg32(hw, SGE_TIMER_VALUE_4_AND_5_A); sge->timer_val[0] = (uint16_t)csio_core_ticks_to_us(hw, - TIMERVALUE0_GET(timer_value_0_and_1)); + TIMERVALUE0_G(timer_value_0_and_1)); sge->timer_val[1] = (uint16_t)csio_core_ticks_to_us(hw, - TIMERVALUE1_GET(timer_value_0_and_1)); + TIMERVALUE1_G(timer_value_0_and_1)); sge->timer_val[2] = (uint16_t)csio_core_ticks_to_us(hw, - TIMERVALUE2_GET(timer_value_2_and_3)); + TIMERVALUE2_G(timer_value_2_and_3)); sge->timer_val[3] = (uint16_t)csio_core_ticks_to_us(hw, - TIMERVALUE3_GET(timer_value_2_and_3)); + TIMERVALUE3_G(timer_value_2_and_3)); sge->timer_val[4] = (uint16_t)csio_core_ticks_to_us(hw, - TIMERVALUE4_GET(timer_value_4_and_5)); + TIMERVALUE4_G(timer_value_4_and_5)); sge->timer_val[5] = (uint16_t)csio_core_ticks_to_us(hw, - TIMERVALUE5_GET(timer_value_4_and_5)); + TIMERVALUE5_G(timer_value_4_and_5)); - ingress_rx_threshold = csio_rd_reg32(hw, SGE_INGRESS_RX_THRESHOLD); - sge->counter_val[0] = THRESHOLD_0_GET(ingress_rx_threshold); - sge->counter_val[1] = THRESHOLD_1_GET(ingress_rx_threshold); - sge->counter_val[2] = THRESHOLD_2_GET(ingress_rx_threshold); - sge->counter_val[3] = THRESHOLD_3_GET(ingress_rx_threshold); + ingress_rx_threshold = csio_rd_reg32(hw, SGE_INGRESS_RX_THRESHOLD_A); + sge->counter_val[0] = THRESHOLD_0_G(ingress_rx_threshold); + sge->counter_val[1] = THRESHOLD_1_G(ingress_rx_threshold); + sge->counter_val[2] = THRESHOLD_2_G(ingress_rx_threshold); + sge->counter_val[3] = THRESHOLD_3_G(ingress_rx_threshold); csio_init_intr_coalesce_parms(hw); } @@ -1454,9 +1456,9 @@ csio_wr_set_sge(struct csio_hw *hw) * Set up our basic SGE mode to deliver CPL messages to our Ingress * Queue and Packet Date to the Free List. */ - csio_set_reg_field(hw, SGE_CONTROL, RXPKTCPLMODE(1), RXPKTCPLMODE(1)); + csio_set_reg_field(hw, SGE_CONTROL_A, RXPKTCPLMODE_F, RXPKTCPLMODE_F); - sge->sge_control = csio_rd_reg32(hw, SGE_CONTROL); + sge->sge_control = csio_rd_reg32(hw, SGE_CONTROL_A); /* sge->csio_fl_align is set up by csio_wr_fixup_host_params(). */ @@ -1464,22 +1466,24 @@ csio_wr_set_sge(struct csio_hw *hw) * Set up to drop DOORBELL writes when the DOORBELL FIFO overflows * and generate an interrupt when this occurs so we can recover. */ - csio_set_reg_field(hw, SGE_DBFIFO_STATUS, - HP_INT_THRESH(HP_INT_THRESH_MASK) | - CSIO_HW_LP_INT_THRESH(hw, CSIO_HW_M_LP_INT_THRESH(hw)), - HP_INT_THRESH(CSIO_SGE_DBFIFO_INT_THRESH) | - CSIO_HW_LP_INT_THRESH(hw, CSIO_SGE_DBFIFO_INT_THRESH)); + csio_set_reg_field(hw, SGE_DBFIFO_STATUS_A, + HP_INT_THRESH_V(HP_INT_THRESH_M) | + CSIO_HW_LP_INT_THRESH(hw, + CSIO_HW_M_LP_INT_THRESH(hw)), + HP_INT_THRESH_V(CSIO_SGE_DBFIFO_INT_THRESH) | + CSIO_HW_LP_INT_THRESH(hw, + CSIO_SGE_DBFIFO_INT_THRESH)); - csio_set_reg_field(hw, SGE_DOORBELL_CONTROL, ENABLE_DROP, - ENABLE_DROP); + csio_set_reg_field(hw, SGE_DOORBELL_CONTROL_A, ENABLE_DROP_F, + ENABLE_DROP_F); /* SGE_FL_BUFFER_SIZE0 is set up by csio_wr_fixup_host_params(). */ CSIO_SET_FLBUF_SIZE(hw, 1, CSIO_SGE_FLBUF_SIZE1); csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE2 + sge->csio_fl_align - 1) - & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE2); + & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE2_A); csio_wr_reg32(hw, (CSIO_SGE_FLBUF_SIZE3 + sge->csio_fl_align - 1) - & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE3); + & ~(sge->csio_fl_align - 1), SGE_FL_BUFFER_SIZE3_A); CSIO_SET_FLBUF_SIZE(hw, 4, CSIO_SGE_FLBUF_SIZE4); CSIO_SET_FLBUF_SIZE(hw, 5, CSIO_SGE_FLBUF_SIZE5); CSIO_SET_FLBUF_SIZE(hw, 6, CSIO_SGE_FLBUF_SIZE6); @@ -1502,26 +1506,26 @@ csio_wr_set_sge(struct csio_hw *hw) sge->counter_val[2] = CSIO_SGE_INT_CNT_VAL_2; sge->counter_val[3] = CSIO_SGE_INT_CNT_VAL_3; - csio_wr_reg32(hw, THRESHOLD_0(sge->counter_val[0]) | - THRESHOLD_1(sge->counter_val[1]) | - THRESHOLD_2(sge->counter_val[2]) | - THRESHOLD_3(sge->counter_val[3]), - SGE_INGRESS_RX_THRESHOLD); + csio_wr_reg32(hw, THRESHOLD_0_V(sge->counter_val[0]) | + THRESHOLD_1_V(sge->counter_val[1]) | + THRESHOLD_2_V(sge->counter_val[2]) | + THRESHOLD_3_V(sge->counter_val[3]), + SGE_INGRESS_RX_THRESHOLD_A); csio_wr_reg32(hw, - TIMERVALUE0(csio_us_to_core_ticks(hw, sge->timer_val[0])) | - TIMERVALUE1(csio_us_to_core_ticks(hw, sge->timer_val[1])), - SGE_TIMER_VALUE_0_AND_1); + TIMERVALUE0_V(csio_us_to_core_ticks(hw, sge->timer_val[0])) | + TIMERVALUE1_V(csio_us_to_core_ticks(hw, sge->timer_val[1])), + SGE_TIMER_VALUE_0_AND_1_A); csio_wr_reg32(hw, - TIMERVALUE2(csio_us_to_core_ticks(hw, sge->timer_val[2])) | - TIMERVALUE3(csio_us_to_core_ticks(hw, sge->timer_val[3])), - SGE_TIMER_VALUE_2_AND_3); + TIMERVALUE2_V(csio_us_to_core_ticks(hw, sge->timer_val[2])) | + TIMERVALUE3_V(csio_us_to_core_ticks(hw, sge->timer_val[3])), + SGE_TIMER_VALUE_2_AND_3_A); csio_wr_reg32(hw, - TIMERVALUE4(csio_us_to_core_ticks(hw, sge->timer_val[4])) | - TIMERVALUE5(csio_us_to_core_ticks(hw, sge->timer_val[5])), - SGE_TIMER_VALUE_4_AND_5); + TIMERVALUE4_V(csio_us_to_core_ticks(hw, sge->timer_val[4])) | + TIMERVALUE5_V(csio_us_to_core_ticks(hw, sge->timer_val[5])), + SGE_TIMER_VALUE_4_AND_5_A); csio_init_intr_coalesce_parms(hw); } diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 6d26b40cbf5d..9916d0e4eff5 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -16,7 +16,7 @@ #ifndef __CLKSOURCE_ARM_ARCH_TIMER_H #define __CLKSOURCE_ARM_ARCH_TIMER_H -#include <linux/clocksource.h> +#include <linux/timecounter.h> #include <linux/types.h> #define ARCH_TIMER_CTRL_ENABLE (1 << 0) diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index f60ce72a2b2c..1c34c24efe08 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -81,6 +81,9 @@ #define SCLK_SDIO1_SAMPLE 120 #define SCLK_EMMC_SAMPLE 121 +#define SCLK_MAC 151 +#define SCLK_MACREF_OUT 152 + #define DCLK_VOP0 190 #define DCLK_VOP1 191 diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index abcafaa20b86..9c78d15d33e4 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -18,8 +18,6 @@ #include <asm/div64.h> #include <asm/io.h> -/* clocksource cycle base type */ -typedef u64 cycle_t; struct clocksource; struct module; @@ -28,106 +26,6 @@ struct module; #endif /** - * struct cyclecounter - hardware abstraction for a free running counter - * Provides completely state-free accessors to the underlying hardware. - * Depending on which hardware it reads, the cycle counter may wrap - * around quickly. Locking rules (if necessary) have to be defined - * by the implementor and user of specific instances of this API. - * - * @read: returns the current cycle value - * @mask: bitmask for two's complement - * subtraction of non 64 bit counters, - * see CLOCKSOURCE_MASK() helper macro - * @mult: cycle to nanosecond multiplier - * @shift: cycle to nanosecond divisor (power of two) - */ -struct cyclecounter { - cycle_t (*read)(const struct cyclecounter *cc); - cycle_t mask; - u32 mult; - u32 shift; -}; - -/** - * struct timecounter - layer above a %struct cyclecounter which counts nanoseconds - * Contains the state needed by timecounter_read() to detect - * cycle counter wrap around. Initialize with - * timecounter_init(). Also used to convert cycle counts into the - * corresponding nanosecond counts with timecounter_cyc2time(). Users - * of this code are responsible for initializing the underlying - * cycle counter hardware, locking issues and reading the time - * more often than the cycle counter wraps around. The nanosecond - * counter will only wrap around after ~585 years. - * - * @cc: the cycle counter used by this instance - * @cycle_last: most recent cycle counter value seen by - * timecounter_read() - * @nsec: continuously increasing count - */ -struct timecounter { - const struct cyclecounter *cc; - cycle_t cycle_last; - u64 nsec; -}; - -/** - * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds - * @cc: Pointer to cycle counter. - * @cycles: Cycles - * - * XXX - This could use some mult_lxl_ll() asm optimization. Same code - * as in cyc2ns, but with unsigned result. - */ -static inline u64 cyclecounter_cyc2ns(const struct cyclecounter *cc, - cycle_t cycles) -{ - u64 ret = (u64)cycles; - ret = (ret * cc->mult) >> cc->shift; - return ret; -} - -/** - * timecounter_init - initialize a time counter - * @tc: Pointer to time counter which is to be initialized/reset - * @cc: A cycle counter, ready to be used. - * @start_tstamp: Arbitrary initial time stamp. - * - * After this call the current cycle register (roughly) corresponds to - * the initial time stamp. Every call to timecounter_read() increments - * the time stamp counter by the number of elapsed nanoseconds. - */ -extern void timecounter_init(struct timecounter *tc, - const struct cyclecounter *cc, - u64 start_tstamp); - -/** - * timecounter_read - return nanoseconds elapsed since timecounter_init() - * plus the initial time stamp - * @tc: Pointer to time counter. - * - * In other words, keeps track of time since the same epoch as - * the function which generated the initial time stamp. - */ -extern u64 timecounter_read(struct timecounter *tc); - -/** - * timecounter_cyc2time - convert a cycle counter to same - * time base as values returned by - * timecounter_read() - * @tc: Pointer to time counter. - * @cycle_tstamp: a value returned by tc->cc->read() - * - * Cycle counts that are converted correctly as long as they - * fall into the interval [-1/2 max cycle count, +1/2 max cycle count], - * with "max cycle count" == cs->mask+1. - * - * This allows conversion of cycle counter values which were generated - * in the past. - */ -extern u64 timecounter_cyc2time(struct timecounter *tc, - cycle_t cycle_tstamp); - -/** * struct clocksource - hardware abstraction for a free running counter * Provides mostly state-free accessors to the underlying hardware. * This is the structure used for system time. diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 41c891d05f04..1d869d185a0d 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -52,6 +52,10 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) #define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count) +struct sk_buff **eth_gro_receive(struct sk_buff **head, + struct sk_buff *skb); +int eth_gro_complete(struct sk_buff *skb, int nhoff); + /* Reserved Ethernet Addresses per IEEE 802.1Q */ static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 }; diff --git a/include/linux/fec.h b/include/linux/fec.h index bcff455d1d53..1454a503622d 100644 --- a/include/linux/fec.h +++ b/include/linux/fec.h @@ -19,6 +19,7 @@ struct fec_platform_data { phy_interface_t phy; unsigned char mac[ETH_ALEN]; + void (*sleep_mode_enable)(int enabled); }; #endif diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index 5d10ae364b5e..f266661d2666 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -1,6 +1,9 @@ #ifndef _LINUX_LIST_NULLS_H #define _LINUX_LIST_NULLS_H +#include <linux/poison.h> +#include <linux/const.h> + /* * Special version of lists, where end of list is not a NULL pointer, * but a 'nulls' marker, which can have many different values. @@ -21,8 +24,9 @@ struct hlist_nulls_head { struct hlist_nulls_node { struct hlist_nulls_node *next, **pprev; }; +#define NULLS_MARKER(value) (1UL | (((long)value) << 1)) #define INIT_HLIST_NULLS_HEAD(ptr, nulls) \ - ((ptr)->first = (struct hlist_nulls_node *) (1UL | (((long)nulls) << 1))) + ((ptr)->first = (struct hlist_nulls_node *) NULLS_MARKER(nulls)) #define hlist_nulls_entry(ptr, type, member) container_of(ptr,type,member) /** diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 25c791e295fd..f1e41b33462f 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -42,7 +42,7 @@ #include <linux/atomic.h> -#include <linux/clocksource.h> +#include <linux/timecounter.h> #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 diff --git a/include/linux/phy.h b/include/linux/phy.h index 22af8f8f5802..9c189a1fa3a2 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -565,6 +565,15 @@ struct phy_driver { void (*write_mmd_indirect)(struct phy_device *dev, int ptrad, int devnum, int regnum, u32 val); + /* Get the size and type of the eeprom contained within a plug-in + * module */ + int (*module_info)(struct phy_device *dev, + struct ethtool_modinfo *modinfo); + + /* Get the eeprom information from the plug-in module */ + int (*module_eeprom)(struct phy_device *dev, + struct ethtool_eeprom *ee, u8 *data); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) diff --git a/arch/arm/include/asm/mach/irda.h b/include/linux/platform_data/irda-sa11x0.h index 38f77b5e56cf..38f77b5e56cf 100644 --- a/arch/arm/include/asm/mach/irda.h +++ b/include/linux/platform_data/irda-sa11x0.h diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index b93fd89b2e5e..de1459c74c4d 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -18,16 +18,44 @@ #ifndef _LINUX_RHASHTABLE_H #define _LINUX_RHASHTABLE_H -#include <linux/rculist.h> +#include <linux/list_nulls.h> +#include <linux/workqueue.h> +#include <linux/mutex.h> + +/* + * The end of the chain is marked with a special nulls marks which has + * the following format: + * + * +-------+-----------------------------------------------------+-+ + * | Base | Hash |1| + * +-------+-----------------------------------------------------+-+ + * + * Base (4 bits) : Reserved to distinguish between multiple tables. + * Specified via &struct rhashtable_params.nulls_base. + * Hash (27 bits): Full hash (unmasked) of first element added to bucket + * 1 (1 bit) : Nulls marker (always set) + * + * The remaining bits of the next pointer remain unused for now. + */ +#define RHT_BASE_BITS 4 +#define RHT_HASH_BITS 27 +#define RHT_BASE_SHIFT RHT_HASH_BITS struct rhash_head { struct rhash_head __rcu *next; }; -#define INIT_HASH_HEAD(ptr) ((ptr)->next = NULL) - +/** + * struct bucket_table - Table of hash buckets + * @size: Number of hash buckets + * @locks_mask: Mask to apply before accessing locks[] + * @locks: Array of spinlocks protecting individual buckets + * @buckets: size * hash buckets + */ struct bucket_table { size_t size; + unsigned int locks_mask; + spinlock_t *locks; struct rhash_head __rcu *buckets[]; }; @@ -45,11 +73,12 @@ struct rhashtable; * @hash_rnd: Seed to use while hashing * @max_shift: Maximum number of shifts while expanding * @min_shift: Minimum number of shifts while shrinking + * @nulls_base: Base value to generate nulls marker + * @locks_mul: Number of bucket locks to allocate per cpu (default: 128) * @hashfn: Function to hash key * @obj_hashfn: Function to hash object * @grow_decision: If defined, may return true if table should expand * @shrink_decision: If defined, may return true if table should shrink - * @mutex_is_held: Must return true if protecting mutex is held */ struct rhashtable_params { size_t nelem_hint; @@ -59,36 +88,67 @@ struct rhashtable_params { u32 hash_rnd; size_t max_shift; size_t min_shift; + u32 nulls_base; + size_t locks_mul; rht_hashfn_t hashfn; rht_obj_hashfn_t obj_hashfn; bool (*grow_decision)(const struct rhashtable *ht, size_t new_size); bool (*shrink_decision)(const struct rhashtable *ht, size_t new_size); -#ifdef CONFIG_PROVE_LOCKING - int (*mutex_is_held)(void *parent); - void *parent; -#endif }; /** * struct rhashtable - Hash table handle * @tbl: Bucket table + * @future_tbl: Table under construction during expansion/shrinking * @nelems: Number of elements in table * @shift: Current size (1 << shift) * @p: Configuration parameters + * @run_work: Deferred worker to expand/shrink asynchronously + * @mutex: Mutex to protect current/future table swapping + * @being_destroyed: True if table is set up for destruction */ struct rhashtable { struct bucket_table __rcu *tbl; - size_t nelems; + struct bucket_table __rcu *future_tbl; + atomic_t nelems; size_t shift; struct rhashtable_params p; + struct delayed_work run_work; + struct mutex mutex; + bool being_destroyed; }; +static inline unsigned long rht_marker(const struct rhashtable *ht, u32 hash) +{ + return NULLS_MARKER(ht->p.nulls_base + hash); +} + +#define INIT_RHT_NULLS_HEAD(ptr, ht, hash) \ + ((ptr) = (typeof(ptr)) rht_marker(ht, hash)) + +static inline bool rht_is_a_nulls(const struct rhash_head *ptr) +{ + return ((unsigned long) ptr & 1); +} + +static inline unsigned long rht_get_nulls_value(const struct rhash_head *ptr) +{ + return ((unsigned long) ptr) >> 1; +} + #ifdef CONFIG_PROVE_LOCKING -int lockdep_rht_mutex_is_held(const struct rhashtable *ht); +int lockdep_rht_mutex_is_held(struct rhashtable *ht); +int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, u32 hash); #else -static inline int lockdep_rht_mutex_is_held(const struct rhashtable *ht) +static inline int lockdep_rht_mutex_is_held(struct rhashtable *ht) +{ + return 1; +} + +static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, + u32 hash) { return 1; } @@ -96,13 +156,8 @@ static inline int lockdep_rht_mutex_is_held(const struct rhashtable *ht) int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params); -u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len); -u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr); - void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node); bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node); -void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, - struct rhash_head __rcu **pprev); bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); @@ -110,11 +165,11 @@ bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); int rhashtable_expand(struct rhashtable *ht); int rhashtable_shrink(struct rhashtable *ht); -void *rhashtable_lookup(const struct rhashtable *ht, const void *key); -void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash, +void *rhashtable_lookup(struct rhashtable *ht, const void *key); +void *rhashtable_lookup_compare(struct rhashtable *ht, const void *key, bool (*compare)(void *, void *), void *arg); -void rhashtable_destroy(const struct rhashtable *ht); +void rhashtable_destroy(struct rhashtable *ht); #define rht_dereference(p, ht) \ rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht)) @@ -122,92 +177,144 @@ void rhashtable_destroy(const struct rhashtable *ht); #define rht_dereference_rcu(p, ht) \ rcu_dereference_check(p, lockdep_rht_mutex_is_held(ht)) -#define rht_entry(ptr, type, member) container_of(ptr, type, member) -#define rht_entry_safe(ptr, type, member) \ -({ \ - typeof(ptr) __ptr = (ptr); \ - __ptr ? rht_entry(__ptr, type, member) : NULL; \ -}) +#define rht_dereference_bucket(p, tbl, hash) \ + rcu_dereference_protected(p, lockdep_rht_bucket_is_held(tbl, hash)) -#define rht_next_entry_safe(pos, ht, member) \ -({ \ - pos ? rht_entry_safe(rht_dereference((pos)->member.next, ht), \ - typeof(*(pos)), member) : NULL; \ -}) +#define rht_dereference_bucket_rcu(p, tbl, hash) \ + rcu_dereference_check(p, lockdep_rht_bucket_is_held(tbl, hash)) + +#define rht_entry(tpos, pos, member) \ + ({ tpos = container_of(pos, typeof(*tpos), member); 1; }) + +/** + * rht_for_each_continue - continue iterating over hash chain + * @pos: the &struct rhash_head to use as a loop cursor. + * @head: the previous &struct rhash_head to continue from + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + */ +#define rht_for_each_continue(pos, head, tbl, hash) \ + for (pos = rht_dereference_bucket(head, tbl, hash); \ + !rht_is_a_nulls(pos); \ + pos = rht_dereference_bucket((pos)->next, tbl, hash)) /** * rht_for_each - iterate over hash chain - * @pos: &struct rhash_head to use as a loop cursor. - * @head: head of the hash chain (struct rhash_head *) - * @ht: pointer to your struct rhashtable + * @pos: the &struct rhash_head to use as a loop cursor. + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index */ -#define rht_for_each(pos, head, ht) \ - for (pos = rht_dereference(head, ht); \ - pos; \ - pos = rht_dereference((pos)->next, ht)) +#define rht_for_each(pos, tbl, hash) \ + rht_for_each_continue(pos, (tbl)->buckets[hash], tbl, hash) + +/** + * rht_for_each_entry_continue - continue iterating over hash chain + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct rhash_head to use as a loop cursor. + * @head: the previous &struct rhash_head to continue from + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * @member: name of the &struct rhash_head within the hashable struct. + */ +#define rht_for_each_entry_continue(tpos, pos, head, tbl, hash, member) \ + for (pos = rht_dereference_bucket(head, tbl, hash); \ + (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ + pos = rht_dereference_bucket((pos)->next, tbl, hash)) /** * rht_for_each_entry - iterate over hash chain of given type - * @pos: type * to use as a loop cursor. - * @head: head of the hash chain (struct rhash_head *) - * @ht: pointer to your struct rhashtable - * @member: name of the rhash_head within the hashable struct. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct rhash_head to use as a loop cursor. + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * @member: name of the &struct rhash_head within the hashable struct. */ -#define rht_for_each_entry(pos, head, ht, member) \ - for (pos = rht_entry_safe(rht_dereference(head, ht), \ - typeof(*(pos)), member); \ - pos; \ - pos = rht_next_entry_safe(pos, ht, member)) +#define rht_for_each_entry(tpos, pos, tbl, hash, member) \ + rht_for_each_entry_continue(tpos, pos, (tbl)->buckets[hash], \ + tbl, hash, member) /** * rht_for_each_entry_safe - safely iterate over hash chain of given type - * @pos: type * to use as a loop cursor. - * @n: type * to use for temporary next object storage - * @head: head of the hash chain (struct rhash_head *) - * @ht: pointer to your struct rhashtable - * @member: name of the rhash_head within the hashable struct. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct rhash_head to use as a loop cursor. + * @next: the &struct rhash_head to use as next in loop cursor. + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * @member: name of the &struct rhash_head within the hashable struct. * * This hash chain list-traversal primitive allows for the looped code to * remove the loop cursor from the list. */ -#define rht_for_each_entry_safe(pos, n, head, ht, member) \ - for (pos = rht_entry_safe(rht_dereference(head, ht), \ - typeof(*(pos)), member), \ - n = rht_next_entry_safe(pos, ht, member); \ - pos; \ - pos = n, \ - n = rht_next_entry_safe(pos, ht, member)) +#define rht_for_each_entry_safe(tpos, pos, next, tbl, hash, member) \ + for (pos = rht_dereference_bucket((tbl)->buckets[hash], tbl, hash), \ + next = !rht_is_a_nulls(pos) ? \ + rht_dereference_bucket(pos->next, tbl, hash) : NULL; \ + (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ + pos = next) + +/** + * rht_for_each_rcu_continue - continue iterating over rcu hash chain + * @pos: the &struct rhash_head to use as a loop cursor. + * @head: the previous &struct rhash_head to continue from + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * + * This hash chain list-traversal primitive may safely run concurrently with + * the _rcu mutation primitives such as rhashtable_insert() as long as the + * traversal is guarded by rcu_read_lock(). + */ +#define rht_for_each_rcu_continue(pos, head, tbl, hash) \ + for (({barrier(); }), \ + pos = rht_dereference_bucket_rcu(head, tbl, hash); \ + !rht_is_a_nulls(pos); \ + pos = rcu_dereference_raw(pos->next)) /** * rht_for_each_rcu - iterate over rcu hash chain - * @pos: &struct rhash_head to use as a loop cursor. - * @head: head of the hash chain (struct rhash_head *) - * @ht: pointer to your struct rhashtable + * @pos: the &struct rhash_head to use as a loop cursor. + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * + * This hash chain list-traversal primitive may safely run concurrently with + * the _rcu mutation primitives such as rhashtable_insert() as long as the + * traversal is guarded by rcu_read_lock(). + */ +#define rht_for_each_rcu(pos, tbl, hash) \ + rht_for_each_rcu_continue(pos, (tbl)->buckets[hash], tbl, hash) + +/** + * rht_for_each_entry_rcu_continue - continue iterating over rcu hash chain + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct rhash_head to use as a loop cursor. + * @head: the previous &struct rhash_head to continue from + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * @member: name of the &struct rhash_head within the hashable struct. * * This hash chain list-traversal primitive may safely run concurrently with - * the _rcu fkht mutation primitives such as rht_insert() as long as the + * the _rcu mutation primitives such as rhashtable_insert() as long as the * traversal is guarded by rcu_read_lock(). */ -#define rht_for_each_rcu(pos, head, ht) \ - for (pos = rht_dereference_rcu(head, ht); \ - pos; \ - pos = rht_dereference_rcu((pos)->next, ht)) +#define rht_for_each_entry_rcu_continue(tpos, pos, head, tbl, hash, member) \ + for (({barrier(); }), \ + pos = rht_dereference_bucket_rcu(head, tbl, hash); \ + (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ + pos = rht_dereference_bucket_rcu(pos->next, tbl, hash)) /** * rht_for_each_entry_rcu - iterate over rcu hash chain of given type - * @pos: type * to use as a loop cursor. - * @head: head of the hash chain (struct rhash_head *) - * @member: name of the rhash_head within the hashable struct. + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct rhash_head to use as a loop cursor. + * @tbl: the &struct bucket_table + * @hash: the hash value / bucket index + * @member: name of the &struct rhash_head within the hashable struct. * * This hash chain list-traversal primitive may safely run concurrently with - * the _rcu fkht mutation primitives such as rht_insert() as long as the + * the _rcu mutation primitives such as rhashtable_insert() as long as the * traversal is guarded by rcu_read_lock(). */ -#define rht_for_each_entry_rcu(pos, head, member) \ - for (pos = rht_entry_safe(rcu_dereference_raw(head), \ - typeof(*(pos)), member); \ - pos; \ - pos = rht_entry_safe(rcu_dereference_raw((pos)->member.next), \ - typeof(*(pos)), member)) +#define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member) \ + rht_for_each_entry_rcu_continue(tpos, pos, (tbl)->buckets[hash],\ + tbl, hash, member) #endif /* _LINUX_RHASHTABLE_H */ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 262ba4ef9a8e..3e18379dfa6f 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -190,6 +190,8 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) #ifdef CONFIG_DEBUG_LOCK_ALLOC # define raw_spin_lock_nested(lock, subclass) \ _raw_spin_lock_nested(lock, subclass) +# define raw_spin_lock_bh_nested(lock, subclass) \ + _raw_spin_lock_bh_nested(lock, subclass) # define raw_spin_lock_nest_lock(lock, nest_lock) \ do { \ @@ -205,6 +207,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) # define raw_spin_lock_nested(lock, subclass) \ _raw_spin_lock(((void)(subclass), (lock))) # define raw_spin_lock_nest_lock(lock, nest_lock) _raw_spin_lock(lock) +# define raw_spin_lock_bh_nested(lock, subclass) _raw_spin_lock_bh(lock) #endif #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) @@ -324,6 +327,11 @@ do { \ raw_spin_lock_nested(spinlock_check(lock), subclass); \ } while (0) +#define spin_lock_bh_nested(lock, subclass) \ +do { \ + raw_spin_lock_bh_nested(spinlock_check(lock), subclass);\ +} while (0) + #define spin_lock_nest_lock(lock, nest_lock) \ do { \ raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock); \ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 42dfab89e740..5344268e6e62 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -22,6 +22,8 @@ int in_lock_functions(unsigned long addr); void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock); void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass) __acquires(lock); +void __lockfunc _raw_spin_lock_bh_nested(raw_spinlock_t *lock, int subclass) + __acquires(lock); void __lockfunc _raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map) __acquires(lock); diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index d0d188861ad6..d3afef9d8dbe 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -57,6 +57,7 @@ #define _raw_spin_lock(lock) __LOCK(lock) #define _raw_spin_lock_nested(lock, subclass) __LOCK(lock) +#define _raw_spin_lock_bh_nested(lock, subclass) __LOCK(lock) #define _raw_read_lock(lock) __LOCK(lock) #define _raw_write_lock(lock) __LOCK(lock) #define _raw_spin_lock_bh(lock) __LOCK_BH(lock) diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h new file mode 100644 index 000000000000..4382035a75bb --- /dev/null +++ b/include/linux/timecounter.h @@ -0,0 +1,139 @@ +/* + * linux/include/linux/timecounter.h + * + * based on code that migrated away from + * linux/include/linux/clocksource.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _LINUX_TIMECOUNTER_H +#define _LINUX_TIMECOUNTER_H + +#include <linux/types.h> + +/* simplify initialization of mask field */ +#define CYCLECOUNTER_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) + +/** + * struct cyclecounter - hardware abstraction for a free running counter + * Provides completely state-free accessors to the underlying hardware. + * Depending on which hardware it reads, the cycle counter may wrap + * around quickly. Locking rules (if necessary) have to be defined + * by the implementor and user of specific instances of this API. + * + * @read: returns the current cycle value + * @mask: bitmask for two's complement + * subtraction of non 64 bit counters, + * see CYCLECOUNTER_MASK() helper macro + * @mult: cycle to nanosecond multiplier + * @shift: cycle to nanosecond divisor (power of two) + */ +struct cyclecounter { + cycle_t (*read)(const struct cyclecounter *cc); + cycle_t mask; + u32 mult; + u32 shift; +}; + +/** + * struct timecounter - layer above a %struct cyclecounter which counts nanoseconds + * Contains the state needed by timecounter_read() to detect + * cycle counter wrap around. Initialize with + * timecounter_init(). Also used to convert cycle counts into the + * corresponding nanosecond counts with timecounter_cyc2time(). Users + * of this code are responsible for initializing the underlying + * cycle counter hardware, locking issues and reading the time + * more often than the cycle counter wraps around. The nanosecond + * counter will only wrap around after ~585 years. + * + * @cc: the cycle counter used by this instance + * @cycle_last: most recent cycle counter value seen by + * timecounter_read() + * @nsec: continuously increasing count + * @mask: bit mask for maintaining the 'frac' field + * @frac: accumulated fractional nanoseconds + */ +struct timecounter { + const struct cyclecounter *cc; + cycle_t cycle_last; + u64 nsec; + u64 mask; + u64 frac; +}; + +/** + * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds + * @cc: Pointer to cycle counter. + * @cycles: Cycles + * @mask: bit mask for maintaining the 'frac' field + * @frac: pointer to storage for the fractional nanoseconds. + */ +static inline u64 cyclecounter_cyc2ns(const struct cyclecounter *cc, + cycle_t cycles, u64 mask, u64 *frac) +{ + u64 ns = (u64) cycles; + + ns = (ns * cc->mult) + *frac; + *frac = ns & mask; + return ns >> cc->shift; +} + +/** + * timecounter_adjtime - Shifts the time of the clock. + * @delta: Desired change in nanoseconds. + */ +static inline void timecounter_adjtime(struct timecounter *tc, s64 delta) +{ + tc->nsec += delta; +} + +/** + * timecounter_init - initialize a time counter + * @tc: Pointer to time counter which is to be initialized/reset + * @cc: A cycle counter, ready to be used. + * @start_tstamp: Arbitrary initial time stamp. + * + * After this call the current cycle register (roughly) corresponds to + * the initial time stamp. Every call to timecounter_read() increments + * the time stamp counter by the number of elapsed nanoseconds. + */ +extern void timecounter_init(struct timecounter *tc, + const struct cyclecounter *cc, + u64 start_tstamp); + +/** + * timecounter_read - return nanoseconds elapsed since timecounter_init() + * plus the initial time stamp + * @tc: Pointer to time counter. + * + * In other words, keeps track of time since the same epoch as + * the function which generated the initial time stamp. + */ +extern u64 timecounter_read(struct timecounter *tc); + +/** + * timecounter_cyc2time - convert a cycle counter to same + * time base as values returned by + * timecounter_read() + * @tc: Pointer to time counter. + * @cycle_tstamp: a value returned by tc->cc->read() + * + * Cycle counts that are converted correctly as long as they + * fall into the interval [-1/2 max cycle count, +1/2 max cycle count], + * with "max cycle count" == cs->mask+1. + * + * This allows conversion of cycle counter values which were generated + * in the past. + */ +extern u64 timecounter_cyc2time(struct timecounter *tc, + cycle_t cycle_tstamp); + +#endif diff --git a/include/linux/types.h b/include/linux/types.h index a0bb7048687f..62323825cff9 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -213,5 +213,8 @@ struct callback_head { }; #define rcu_head callback_head +/* clocksource cycle base type */ +typedef u64 cycle_t; + #endif /* __ASSEMBLY__ */ #endif /* _LINUX_TYPES_H */ diff --git a/include/linux/udp.h b/include/linux/udp.h index ee3277593222..247cfdcc4b08 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -49,11 +49,7 @@ struct udp_sock { unsigned int corkflag; /* Cork is required */ __u8 encap_type; /* Is this an Encapsulation socket? */ unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */ - no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */ - convert_csum:1;/* On receive, convert checksum - * unnecessary to checksum complete - * if possible. - */ + no_check6_rx:1;/* Allow zero UDP6 checksums on RX? */ /* * Following member retains the information to create a UDP header * when the socket is uncorked. @@ -102,16 +98,6 @@ static inline bool udp_get_no_check6_rx(struct sock *sk) return udp_sk(sk)->no_check6_rx; } -static inline void udp_set_convert_csum(struct sock *sk, bool val) -{ - udp_sk(sk)->convert_csum = val; -} - -static inline bool udp_get_convert_csum(struct sock *sk) -{ - return udp_sk(sk)->convert_csum; -} - #define udp_portaddr_for_each_entry(__sk, node, list) \ hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 40129b3838b2..1849a437f6e1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -102,6 +102,16 @@ enum { */ HCI_QUIRK_FIXUP_BUFFER_SIZE, + /* When this quirk is set, then the HCI Read Local Supported + * Commands command is not supported. In general Bluetooth 1.2 + * and later controllers should support this command. However + * some controllers indicate Bluetooth 1.2 support, but do + * not support this command. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_BROKEN_LOCAL_COMMANDS, + /* When this quirk is set, then no stored link key handling * is performed. This is mainly due to the fact that the * HCI Delete Stored Link Key command is advertised, but @@ -343,6 +353,7 @@ enum { #define HCI_LE_ENCRYPTION 0x01 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 #define HCI_LE_PING 0x10 +#define HCI_LE_DATA_LEN_EXT 0x20 #define HCI_LE_EXT_SCAN_POLICY 0x80 /* Connection modes */ @@ -1371,6 +1382,39 @@ struct hci_cp_le_conn_param_req_neg_reply { __u8 reason; } __packed; +#define HCI_OP_LE_SET_DATA_LEN 0x2022 +struct hci_cp_le_set_data_len { + __le16 handle; + __le16 tx_len; + __le16 tx_time; +} __packed; +struct hci_rp_le_set_data_len { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023 +struct hci_rp_le_read_def_data_len { + __u8 status; + __le16 tx_len; + __le16 tx_time; +} __packed; + +#define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024 +struct hci_cp_le_write_def_data_len { + __le16 tx_len; + __le16 tx_time; +} __packed; + +#define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f +struct hci_rp_le_read_max_data_len { + __u8 status; + __le16 tx_len; + __le16 tx_time; + __le16 rx_len; + __le16 rx_time; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -1796,6 +1840,15 @@ struct hci_ev_le_remote_conn_param_req { __le16 timeout; } __packed; +#define HCI_EV_LE_DATA_LEN_CHANGE 0x07 +struct hci_ev_le_data_len_change { + __le16 handle; + __le16 tx_len; + __le16 tx_time; + __le16 rx_len; + __le16 rx_time; +} __packed; + #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B struct hci_ev_le_direct_adv_info { __u8 evt_type; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3c7827005c25..3e7e5110f298 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -220,6 +220,12 @@ struct hci_dev { __u16 le_conn_max_interval; __u16 le_conn_latency; __u16 le_supv_timeout; + __u16 le_def_tx_len; + __u16 le_def_tx_time; + __u16 le_max_tx_len; + __u16 le_max_tx_time; + __u16 le_max_rx_len; + __u16 le_max_rx_time; __u16 discov_interleaved_timeout; __u16 conn_info_min_age; __u16 conn_info_max_age; @@ -434,6 +440,7 @@ struct hci_conn { struct delayed_work le_conn_timeout; struct device dev; + struct dentry *debugfs; struct hci_dev *hdev; void *l2cap_data; @@ -920,8 +927,6 @@ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, - u8 auto_connect); void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_clear_all(struct hci_dev *hdev); void hci_conn_params_clear_disabled(struct hci_dev *hdev); @@ -930,8 +935,6 @@ struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, bdaddr_t *addr, u8 addr_type); -void hci_update_background_scan(struct hci_dev *hdev); - void hci_uuids_clear(struct hci_dev *hdev); void hci_link_keys_clear(struct hci_dev *hdev); @@ -1284,30 +1287,8 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); -struct hci_request { - struct hci_dev *hdev; - struct sk_buff_head cmd_q; - - /* If something goes wrong when building the HCI request, the error - * value is stored in this field. - */ - int err; -}; - -void hci_req_init(struct hci_request *req, struct hci_dev *hdev); -int hci_req_run(struct hci_request *req, hci_req_complete_t complete); -void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, - const void *param); -void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, - const void *param, u8 event); -void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status); bool hci_req_pending(struct hci_dev *hdev); -void hci_req_add_le_scan_disable(struct hci_request *req); -void hci_req_add_le_passive_scan(struct hci_request *req); - -void hci_update_page_scan(struct hci_dev *hdev, struct hci_request *req); - struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, @@ -1417,8 +1398,6 @@ u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16]); -int hci_update_random_address(struct hci_request *req, bool require_privacy, - u8 *own_addr_type); void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *bdaddr_type); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d1bb342d083f..2239a3753092 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -248,6 +248,7 @@ struct l2cap_conn_rsp { #define L2CAP_PSM_SDP 0x0001 #define L2CAP_PSM_RFCOMM 0x0003 #define L2CAP_PSM_3DSP 0x0021 +#define L2CAP_PSM_IPSP 0x0023 /* 6LoWPAN */ /* channel identifier */ #define L2CAP_CID_SIGNALING 0x0001 diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 578b83127af1..4190af53a46a 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -24,8 +24,6 @@ #ifndef __RFCOMM_H #define __RFCOMM_H -#define RFCOMM_PSM 3 - #define RFCOMM_CONN_TIMEOUT (HZ * 30) #define RFCOMM_DISC_TIMEOUT (HZ * 20) #define RFCOMM_AUTH_TIMEOUT (HZ * 25) diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 7f713acfa106..eeda67652766 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -25,6 +25,7 @@ #include <net/nl802154.h> struct wpan_phy; +struct wpan_phy_cca; struct cfg802154_ops { struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, @@ -39,6 +40,8 @@ struct cfg802154_ops { int (*del_virtual_intf)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev); int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel); + int (*set_cca_mode)(struct wpan_phy *wpan_phy, + const struct wpan_phy_cca *cca); int (*set_pan_id)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id); int (*set_short_addr)(struct wpan_phy *wpan_phy, @@ -56,6 +59,11 @@ struct cfg802154_ops { struct wpan_dev *wpan_dev, bool mode); }; +struct wpan_phy_cca { + enum nl802154_cca_modes mode; + enum nl802154_cca_opts opt; +}; + struct wpan_phy { struct mutex pib_lock; @@ -76,7 +84,7 @@ struct wpan_phy { u8 current_page; u32 channels_supported[IEEE802154_MAX_PAGE + 1]; s8 transmit_power; - u8 cca_mode; + struct wpan_phy_cca cca; __le64 perm_extended_addr; diff --git a/include/net/geneve.h b/include/net/geneve.h index 112132cf8e2e..03aa2adb5bab 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -68,13 +68,12 @@ struct geneve_sock; typedef void (geneve_rcv_t)(struct geneve_sock *gs, struct sk_buff *skb); struct geneve_sock { - struct hlist_node hlist; + struct list_head list; geneve_rcv_t *rcv; void *rcv_data; - struct work_struct del_work; struct socket *sock; struct rcu_head rcu; - atomic_t refcnt; + int refcnt; struct udp_offload udp_offloads; }; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 83bb8a73d23c..94a297052442 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -28,6 +28,8 @@ #include <linux/skbuff.h> #include <linux/ieee802154.h> +#include <net/cfg802154.h> + struct ieee802154_sechdr { #if defined(__LITTLE_ENDIAN_BITFIELD) u8 level:3, @@ -337,7 +339,7 @@ struct ieee802154_mac_params { s8 frame_retries; bool lbt; - u8 cca_mode; + struct wpan_phy_cca cca; s32 cca_ed_level; }; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 848e85cb5c61..5976bdecf58b 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -98,7 +98,8 @@ struct inet_connection_sock { const struct tcp_congestion_ops *icsk_ca_ops; const struct inet_connection_sock_af_ops *icsk_af_ops; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); - __u8 icsk_ca_state; + __u8 icsk_ca_state:7, + icsk_ca_dst_locked:1; __u8 icsk_retransmits; __u8 icsk_pending; __u8 icsk_backoff; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a829b77523cf..eb16c7beed1e 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -16,7 +16,7 @@ #ifndef _INET_SOCK_H #define _INET_SOCK_H - +#include <linux/bitops.h> #include <linux/kmemcheck.h> #include <linux/string.h> #include <linux/types.h> @@ -184,6 +184,7 @@ struct inet_sock { mc_all:1, nodefrag:1; __u8 rcv_tos; + __u8 convert_csum; int uc_index; int mc_index; __be32 mc_addr; @@ -194,6 +195,16 @@ struct inet_sock { #define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ #define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */ +/* cmsg flags for inet */ +#define IP_CMSG_PKTINFO BIT(0) +#define IP_CMSG_TTL BIT(1) +#define IP_CMSG_TOS BIT(2) +#define IP_CMSG_RECVOPTS BIT(3) +#define IP_CMSG_RETOPTS BIT(4) +#define IP_CMSG_PASSSEC BIT(5) +#define IP_CMSG_ORIGDSTADDR BIT(6) +#define IP_CMSG_CHECKSUM BIT(7) + static inline struct inet_sock *inet_sk(const struct sock *sk) { return (struct inet_sock *)sk; @@ -250,4 +261,20 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk) return flags; } +static inline void inet_inc_convert_csum(struct sock *sk) +{ + inet_sk(sk)->convert_csum++; +} + +static inline void inet_dec_convert_csum(struct sock *sk) +{ + if (inet_sk(sk)->convert_csum > 0) + inet_sk(sk)->convert_csum--; +} + +static inline bool inet_get_convert_csum(struct sock *sk) +{ + return !!inet_sk(sk)->convert_csum; +} + #endif /* _INET_SOCK_H */ diff --git a/include/net/ip.h b/include/net/ip.h index 0bb620702929..0e5a0bae187f 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -537,7 +537,7 @@ int ip_options_rcv_srr(struct sk_buff *skb); */ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); -void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); +void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset); int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6); int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, @@ -557,6 +557,11 @@ void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, u32 info); +static inline void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb) +{ + ip_cmsg_recv_offset(msg, skb, 0); +} + bool icmp_global_allow(void); extern int sysctl_icmp_msgs_per_sec; extern int sysctl_icmp_msgs_burst; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 8eea35d32a75..20e80fa7bbdd 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -74,6 +74,11 @@ struct fib6_node { #define FIB6_SUBTREE(fn) ((fn)->subtree) #endif +struct mx6_config { + const u32 *mx; + DECLARE_BITMAP(mx_valid, RTAX_MAX); +}; + /* * routing information * @@ -291,9 +296,8 @@ struct fib6_node *fib6_locate(struct fib6_node *root, void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), void *arg); -int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info, - struct nlattr *mx, int mx_len); - +int fib6_add(struct fib6_node *root, struct rt6_info *rt, + struct nl_info *info, struct mx6_config *mxc); int fib6_del(struct rt6_info *rt, struct nl_info *info); void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 09a819ee2151..5bd120e4bc0a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -222,16 +222,19 @@ static inline struct fib_table *fib_new_table(struct net *net, u32 id) static inline int fib_lookup(struct net *net, const struct flowi4 *flp, struct fib_result *res) { - struct fib_table *table; + int err = -ENETUNREACH; + + rcu_read_lock(); + + if (!fib_table_lookup(fib_get_table(net, RT_TABLE_LOCAL), flp, res, + FIB_LOOKUP_NOREF) || + !fib_table_lookup(fib_get_table(net, RT_TABLE_MAIN), flp, res, + FIB_LOOKUP_NOREF)) + err = 0; - table = fib_get_table(net, RT_TABLE_LOCAL); - if (!fib_table_lookup(table, flp, res, FIB_LOOKUP_NOREF)) - return 0; + rcu_read_unlock(); - table = fib_get_table(net, RT_TABLE_MAIN); - if (!fib_table_lookup(table, flp, res, FIB_LOOKUP_NOREF)) - return 0; - return -ENETUNREACH; + return err; } #else /* CONFIG_IP_MULTIPLE_TABLES */ @@ -247,20 +250,25 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) { if (!net->ipv4.fib_has_custom_rules) { + int err = -ENETUNREACH; + + rcu_read_lock(); + res->tclassid = 0; - if (net->ipv4.fib_local && - !fib_table_lookup(net->ipv4.fib_local, flp, res, - FIB_LOOKUP_NOREF)) - return 0; - if (net->ipv4.fib_main && - !fib_table_lookup(net->ipv4.fib_main, flp, res, - FIB_LOOKUP_NOREF)) - return 0; - if (net->ipv4.fib_default && - !fib_table_lookup(net->ipv4.fib_default, flp, res, - FIB_LOOKUP_NOREF)) - return 0; - return -ENETUNREACH; + if ((net->ipv4.fib_local && + !fib_table_lookup(net->ipv4.fib_local, flp, res, + FIB_LOOKUP_NOREF)) || + (net->ipv4.fib_main && + !fib_table_lookup(net->ipv4.fib_main, flp, res, + FIB_LOOKUP_NOREF)) || + (net->ipv4.fib_default && + !fib_table_lookup(net->ipv4.fib_default, flp, res, + FIB_LOOKUP_NOREF))) + err = 0; + + rcu_read_unlock(); + + return err; } return __fib_lookup(net, flp, res); } diff --git a/include/net/mac802154.h b/include/net/mac802154.h index c823d910b46c..850647811749 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -20,6 +20,8 @@ #include <linux/ieee802154.h> #include <linux/skbuff.h> +#include <net/cfg802154.h> + /* General MAC frame format: * 2 bytes: Frame Control * 1 byte: Sequence Number @@ -212,7 +214,8 @@ struct ieee802154_ops { unsigned long changed); int (*set_txpower)(struct ieee802154_hw *hw, int db); int (*set_lbt)(struct ieee802154_hw *hw, bool on); - int (*set_cca_mode)(struct ieee802154_hw *hw, u8 mode); + int (*set_cca_mode)(struct ieee802154_hw *hw, + const struct wpan_phy_cca *cca); int (*set_cca_ed_level)(struct ieee802154_hw *hw, s32 level); int (*set_csma_params)(struct ieee802154_hw *hw, diff --git a/include/net/netlink.h b/include/net/netlink.h index 64158353ecb2..d5869b90bfbb 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -520,8 +520,10 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb) */ static inline void nlmsg_trim(struct sk_buff *skb, const void *mark) { - if (mark) + if (mark) { + WARN_ON((unsigned char *) mark < skb->data); skb_trim(skb, (unsigned char *) mark - skb->data); + } } /** diff --git a/include/net/nl802154.h b/include/net/nl802154.h index 6dbd406ca41b..f8b5bc997959 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -82,7 +82,7 @@ enum nl802154_attrs { NL802154_ATTR_TX_POWER, NL802154_ATTR_CCA_MODE, - NL802154_ATTR_CCA_MODE3_AND, + NL802154_ATTR_CCA_OPT, NL802154_ATTR_CCA_ED_LEVEL, NL802154_ATTR_MAX_FRAME_RETRIES, @@ -119,4 +119,47 @@ enum nl802154_iftype { NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1 }; +/** + * enum nl802154_cca_modes - cca modes + * + * @__NL802154_CCA_INVALID: cca mode number 0 is reserved + * @NL802154_CCA_ENERGY: Energy above threshold + * @NL802154_CCA_CARRIER: Carrier sense only + * @NL802154_CCA_ENERGY_CARRIER: Carrier sense with energy above threshold + * @NL802154_CCA_ALOHA: CCA shall always report an idle medium + * @NL802154_CCA_UWB_SHR: UWB preamble sense based on the SHR of a frame + * @NL802154_CCA_UWB_MULTIPEXED: UWB preamble sense based on the packet with + * the multiplexed preamble + * @__NL802154_CCA_ATTR_AFTER_LAST: Internal + * @NL802154_CCA_ATTR_MAX: Maximum CCA attribute number + */ +enum nl802154_cca_modes { + __NL802154_CCA_INVALID, + NL802154_CCA_ENERGY, + NL802154_CCA_CARRIER, + NL802154_CCA_ENERGY_CARRIER, + NL802154_CCA_ALOHA, + NL802154_CCA_UWB_SHR, + NL802154_CCA_UWB_MULTIPEXED, + + /* keep last */ + __NL802154_CCA_ATTR_AFTER_LAST, + NL802154_CCA_ATTR_MAX = __NL802154_CCA_ATTR_AFTER_LAST - 1 +}; + +/** + * enum nl802154_cca_opts - additional options for cca modes + * + * @NL802154_CCA_OPT_ENERGY_CARRIER_OR: NL802154_CCA_ENERGY_CARRIER with OR + * @NL802154_CCA_OPT_ENERGY_CARRIER_AND: NL802154_CCA_ENERGY_CARRIER with AND + */ +enum nl802154_cca_opts { + NL802154_CCA_OPT_ENERGY_CARRIER_AND, + NL802154_CCA_OPT_ENERGY_CARRIER_OR, + + /* keep last */ + __NL802154_CCA_OPT_ATTR_AFTER_LAST, + NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1 +}; + #endif /* __NL802154_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index f50f29faf76f..b8fdc6bab3f3 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -448,6 +448,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *skb); +void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst); struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst); @@ -636,6 +637,11 @@ static inline u32 tcp_rto_min_us(struct sock *sk) return jiffies_to_usecs(tcp_rto_min(sk)); } +static inline bool tcp_ca_dst_locked(const struct dst_entry *dst) +{ + return dst_metric_locked(dst, RTAX_CC_ALGO); +} + /* Compute the actual receive window we are currently advertising. * Rcv_nxt can be after the window if our peer push more data * than the offered window. @@ -787,6 +793,8 @@ enum tcp_ca_ack_event_flags { #define TCP_CA_MAX 128 #define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX) +#define TCP_CA_UNSPEC 0 + /* Algorithm can be set on socket without CAP_NET_ADMIN privileges */ #define TCP_CONG_NON_RESTRICTED 0x1 /* Requires ECN/ECT set on all packets */ @@ -794,7 +802,8 @@ enum tcp_ca_ack_event_flags { struct tcp_congestion_ops { struct list_head list; - unsigned long flags; + u32 key; + u32 flags; /* initialize private data (optional) */ void (*init)(struct sock *sk); @@ -841,6 +850,17 @@ u32 tcp_reno_ssthresh(struct sock *sk); void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked); extern struct tcp_congestion_ops tcp_reno; +struct tcp_congestion_ops *tcp_ca_find_key(u32 key); +u32 tcp_ca_get_key_by_name(const char *name); +#ifdef CONFIG_INET +char *tcp_ca_get_name_by_key(u32 key, char *buffer); +#else +static inline char *tcp_ca_get_name_by_key(u32 key, char *buffer) +{ + return NULL; +} +#endif + static inline bool tcp_ca_needs_ecn(const struct sock *sk) { const struct inet_connection_sock *icsk = inet_csk(sk); diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index c33a65e3d62c..589ced069e8a 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -109,6 +109,7 @@ struct in_addr { #define IP_MINTTL 21 #define IP_NODEFRAG 22 +#define IP_CHECKSUM 23 /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index 21caa2631c20..347ef22a964e 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -178,5 +178,6 @@ enum l2tp_seqmode { */ #define L2TP_GENL_NAME "l2tp" #define L2TP_GENL_VERSION 0x1 +#define L2TP_GENL_MCGROUP "l2tp" #endif /* _UAPI_LINUX_L2TP_H_ */ diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 9c9b8b4480cd..d81f22d5b390 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -389,6 +389,8 @@ enum { #define RTAX_INITRWND RTAX_INITRWND RTAX_QUICKACK, #define RTAX_QUICKACK RTAX_QUICKACK + RTAX_CC_ALGO, +#define RTAX_CC_ALGO RTAX_CC_ALGO __RTAX_MAX }; diff --git a/kernel/locking/spinlock.c b/kernel/locking/spinlock.c index 4b082b5cac9e..db3ccb1dd614 100644 --- a/kernel/locking/spinlock.c +++ b/kernel/locking/spinlock.c @@ -363,6 +363,14 @@ void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass) } EXPORT_SYMBOL(_raw_spin_lock_nested); +void __lockfunc _raw_spin_lock_bh_nested(raw_spinlock_t *lock, int subclass) +{ + __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); + spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); +} +EXPORT_SYMBOL(_raw_spin_lock_bh_nested); + unsigned long __lockfunc _raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass) { diff --git a/kernel/time/Makefile b/kernel/time/Makefile index f622cf28628a..c09c07817d7a 100644 --- a/kernel/time/Makefile +++ b/kernel/time/Makefile @@ -1,6 +1,6 @@ obj-y += time.o timer.o hrtimer.o itimer.o posix-timers.o posix-cpu-timers.o obj-y += timekeeping.o ntp.o clocksource.o jiffies.o timer_list.o -obj-y += timeconv.o posix-clock.o alarmtimer.o +obj-y += timeconv.o timecounter.o posix-clock.o alarmtimer.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BUILD) += clockevents.o obj-$(CONFIG_GENERIC_CLOCKEVENTS) += tick-common.o diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index b79f39bda7e1..4892352f0e49 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -34,82 +34,6 @@ #include "tick-internal.h" #include "timekeeping_internal.h" -void timecounter_init(struct timecounter *tc, - const struct cyclecounter *cc, - u64 start_tstamp) -{ - tc->cc = cc; - tc->cycle_last = cc->read(cc); - tc->nsec = start_tstamp; -} -EXPORT_SYMBOL_GPL(timecounter_init); - -/** - * timecounter_read_delta - get nanoseconds since last call of this function - * @tc: Pointer to time counter - * - * When the underlying cycle counter runs over, this will be handled - * correctly as long as it does not run over more than once between - * calls. - * - * The first call to this function for a new time counter initializes - * the time tracking and returns an undefined result. - */ -static u64 timecounter_read_delta(struct timecounter *tc) -{ - cycle_t cycle_now, cycle_delta; - u64 ns_offset; - - /* read cycle counter: */ - cycle_now = tc->cc->read(tc->cc); - - /* calculate the delta since the last timecounter_read_delta(): */ - cycle_delta = (cycle_now - tc->cycle_last) & tc->cc->mask; - - /* convert to nanoseconds: */ - ns_offset = cyclecounter_cyc2ns(tc->cc, cycle_delta); - - /* update time stamp of timecounter_read_delta() call: */ - tc->cycle_last = cycle_now; - - return ns_offset; -} - -u64 timecounter_read(struct timecounter *tc) -{ - u64 nsec; - - /* increment time by nanoseconds since last call */ - nsec = timecounter_read_delta(tc); - nsec += tc->nsec; - tc->nsec = nsec; - - return nsec; -} -EXPORT_SYMBOL_GPL(timecounter_read); - -u64 timecounter_cyc2time(struct timecounter *tc, - cycle_t cycle_tstamp) -{ - u64 cycle_delta = (cycle_tstamp - tc->cycle_last) & tc->cc->mask; - u64 nsec; - - /* - * Instead of always treating cycle_tstamp as more recent - * than tc->cycle_last, detect when it is too far in the - * future and treat it as old time stamp instead. - */ - if (cycle_delta > tc->cc->mask / 2) { - cycle_delta = (tc->cycle_last - cycle_tstamp) & tc->cc->mask; - nsec = tc->nsec - cyclecounter_cyc2ns(tc->cc, cycle_delta); - } else { - nsec = cyclecounter_cyc2ns(tc->cc, cycle_delta) + tc->nsec; - } - - return nsec; -} -EXPORT_SYMBOL_GPL(timecounter_cyc2time); - /** * clocks_calc_mult_shift - calculate mult/shift factors for scaled math of clocks * @mult: pointer to mult variable diff --git a/kernel/time/timecounter.c b/kernel/time/timecounter.c new file mode 100644 index 000000000000..4687b3104bae --- /dev/null +++ b/kernel/time/timecounter.c @@ -0,0 +1,112 @@ +/* + * linux/kernel/time/timecounter.c + * + * based on code that migrated away from + * linux/kernel/time/clocksource.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/export.h> +#include <linux/timecounter.h> + +void timecounter_init(struct timecounter *tc, + const struct cyclecounter *cc, + u64 start_tstamp) +{ + tc->cc = cc; + tc->cycle_last = cc->read(cc); + tc->nsec = start_tstamp; + tc->mask = (1ULL << cc->shift) - 1; + tc->frac = 0; +} +EXPORT_SYMBOL_GPL(timecounter_init); + +/** + * timecounter_read_delta - get nanoseconds since last call of this function + * @tc: Pointer to time counter + * + * When the underlying cycle counter runs over, this will be handled + * correctly as long as it does not run over more than once between + * calls. + * + * The first call to this function for a new time counter initializes + * the time tracking and returns an undefined result. + */ +static u64 timecounter_read_delta(struct timecounter *tc) +{ + cycle_t cycle_now, cycle_delta; + u64 ns_offset; + + /* read cycle counter: */ + cycle_now = tc->cc->read(tc->cc); + + /* calculate the delta since the last timecounter_read_delta(): */ + cycle_delta = (cycle_now - tc->cycle_last) & tc->cc->mask; + + /* convert to nanoseconds: */ + ns_offset = cyclecounter_cyc2ns(tc->cc, cycle_delta, + tc->mask, &tc->frac); + + /* update time stamp of timecounter_read_delta() call: */ + tc->cycle_last = cycle_now; + + return ns_offset; +} + +u64 timecounter_read(struct timecounter *tc) +{ + u64 nsec; + + /* increment time by nanoseconds since last call */ + nsec = timecounter_read_delta(tc); + nsec += tc->nsec; + tc->nsec = nsec; + + return nsec; +} +EXPORT_SYMBOL_GPL(timecounter_read); + +/* + * This is like cyclecounter_cyc2ns(), but it is used for computing a + * time previous to the time stored in the cycle counter. + */ +static u64 cc_cyc2ns_backwards(const struct cyclecounter *cc, + cycle_t cycles, u64 mask, u64 frac) +{ + u64 ns = (u64) cycles; + + ns = ((ns * cc->mult) - frac) >> cc->shift; + + return ns; +} + +u64 timecounter_cyc2time(struct timecounter *tc, + cycle_t cycle_tstamp) +{ + u64 delta = (cycle_tstamp - tc->cycle_last) & tc->cc->mask; + u64 nsec = tc->nsec, frac = tc->frac; + + /* + * Instead of always treating cycle_tstamp as more recent + * than tc->cycle_last, detect when it is too far in the + * future and treat it as old time stamp instead. + */ + if (delta > tc->cc->mask / 2) { + delta = (tc->cycle_last - cycle_tstamp) & tc->cc->mask; + nsec -= cc_cyc2ns_backwards(tc->cc, delta, tc->mask, frac); + } else { + nsec += cyclecounter_cyc2ns(tc->cc, delta, tc->mask, &frac); + } + + return nsec; +} +EXPORT_SYMBOL_GPL(timecounter_cyc2time); diff --git a/lib/rhashtable.c b/lib/rhashtable.c index 6c3c723e902b..cbad192d3b3d 100644 --- a/lib/rhashtable.c +++ b/lib/rhashtable.c @@ -26,15 +26,47 @@ #define HASH_DEFAULT_SIZE 64UL #define HASH_MIN_SIZE 4UL +#define BUCKET_LOCKS_PER_CPU 128UL + +/* Base bits plus 1 bit for nulls marker */ +#define HASH_RESERVED_SPACE (RHT_BASE_BITS + 1) + +enum { + RHT_LOCK_NORMAL, + RHT_LOCK_NESTED, + RHT_LOCK_NESTED2, +}; + +/* The bucket lock is selected based on the hash and protects mutations + * on a group of hash buckets. + * + * IMPORTANT: When holding the bucket lock of both the old and new table + * during expansions and shrinking, the old bucket lock must always be + * acquired first. + */ +static spinlock_t *bucket_lock(const struct bucket_table *tbl, u32 hash) +{ + return &tbl->locks[hash & tbl->locks_mask]; +} #define ASSERT_RHT_MUTEX(HT) BUG_ON(!lockdep_rht_mutex_is_held(HT)) +#define ASSERT_BUCKET_LOCK(TBL, HASH) \ + BUG_ON(!lockdep_rht_bucket_is_held(TBL, HASH)) #ifdef CONFIG_PROVE_LOCKING -int lockdep_rht_mutex_is_held(const struct rhashtable *ht) +int lockdep_rht_mutex_is_held(struct rhashtable *ht) { - return ht->p.mutex_is_held(ht->p.parent); + return (debug_locks) ? lockdep_is_held(&ht->mutex) : 1; } EXPORT_SYMBOL_GPL(lockdep_rht_mutex_is_held); + +int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, u32 hash) +{ + spinlock_t *lock = bucket_lock(tbl, hash); + + return (debug_locks) ? lockdep_is_held(lock) : 1; +} +EXPORT_SYMBOL_GPL(lockdep_rht_bucket_is_held); #endif static void *rht_obj(const struct rhashtable *ht, const struct rhash_head *he) @@ -42,75 +74,101 @@ static void *rht_obj(const struct rhashtable *ht, const struct rhash_head *he) return (void *) he - ht->p.head_offset; } -static u32 __hashfn(const struct rhashtable *ht, const void *key, - u32 len, u32 hsize) +static u32 rht_bucket_index(const struct bucket_table *tbl, u32 hash) { - u32 h; + return hash & (tbl->size - 1); +} + +static u32 obj_raw_hashfn(const struct rhashtable *ht, const void *ptr) +{ + u32 hash; - h = ht->p.hashfn(key, len, ht->p.hash_rnd); + if (unlikely(!ht->p.key_len)) + hash = ht->p.obj_hashfn(ptr, ht->p.hash_rnd); + else + hash = ht->p.hashfn(ptr + ht->p.key_offset, ht->p.key_len, + ht->p.hash_rnd); - return h & (hsize - 1); + return hash >> HASH_RESERVED_SPACE; } -/** - * rhashtable_hashfn - compute hash for key of given length - * @ht: hash table to compute for - * @key: pointer to key - * @len: length of key - * - * Computes the hash value using the hash function provided in the 'hashfn' - * of struct rhashtable_params. The returned value is guaranteed to be - * smaller than the number of buckets in the hash table. - */ -u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len) +static u32 key_hashfn(struct rhashtable *ht, const void *key, u32 len) { struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht); + u32 hash; - return __hashfn(ht, key, len, tbl->size); + hash = ht->p.hashfn(key, len, ht->p.hash_rnd); + hash >>= HASH_RESERVED_SPACE; + + return rht_bucket_index(tbl, hash); } -EXPORT_SYMBOL_GPL(rhashtable_hashfn); -static u32 obj_hashfn(const struct rhashtable *ht, const void *ptr, u32 hsize) +static u32 head_hashfn(const struct rhashtable *ht, + const struct bucket_table *tbl, + const struct rhash_head *he) { - if (unlikely(!ht->p.key_len)) { - u32 h; + return rht_bucket_index(tbl, obj_raw_hashfn(ht, rht_obj(ht, he))); +} - h = ht->p.obj_hashfn(ptr, ht->p.hash_rnd); +static struct rhash_head __rcu **bucket_tail(struct bucket_table *tbl, u32 n) +{ + struct rhash_head __rcu **pprev; - return h & (hsize - 1); - } + for (pprev = &tbl->buckets[n]; + !rht_is_a_nulls(rht_dereference_bucket(*pprev, tbl, n)); + pprev = &rht_dereference_bucket(*pprev, tbl, n)->next) + ; - return __hashfn(ht, ptr + ht->p.key_offset, ht->p.key_len, hsize); + return pprev; } -/** - * rhashtable_obj_hashfn - compute hash for hashed object - * @ht: hash table to compute for - * @ptr: pointer to hashed object - * - * Computes the hash value using the hash function `hashfn` respectively - * 'obj_hashfn' depending on whether the hash table is set up to work with - * a fixed length key. The returned value is guaranteed to be smaller than - * the number of buckets in the hash table. - */ -u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr) +static int alloc_bucket_locks(struct rhashtable *ht, struct bucket_table *tbl) { - struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht); + unsigned int i, size; +#if defined(CONFIG_PROVE_LOCKING) + unsigned int nr_pcpus = 2; +#else + unsigned int nr_pcpus = num_possible_cpus(); +#endif - return obj_hashfn(ht, ptr, tbl->size); + nr_pcpus = min_t(unsigned int, nr_pcpus, 32UL); + size = roundup_pow_of_two(nr_pcpus * ht->p.locks_mul); + + /* Never allocate more than one lock per bucket */ + size = min_t(unsigned int, size, tbl->size); + + if (sizeof(spinlock_t) != 0) { +#ifdef CONFIG_NUMA + if (size * sizeof(spinlock_t) > PAGE_SIZE) + tbl->locks = vmalloc(size * sizeof(spinlock_t)); + else +#endif + tbl->locks = kmalloc_array(size, sizeof(spinlock_t), + GFP_KERNEL); + if (!tbl->locks) + return -ENOMEM; + for (i = 0; i < size; i++) + spin_lock_init(&tbl->locks[i]); + } + tbl->locks_mask = size - 1; + + return 0; } -EXPORT_SYMBOL_GPL(rhashtable_obj_hashfn); -static u32 head_hashfn(const struct rhashtable *ht, - const struct rhash_head *he, u32 hsize) +static void bucket_table_free(const struct bucket_table *tbl) { - return obj_hashfn(ht, rht_obj(ht, he), hsize); + if (tbl) + kvfree(tbl->locks); + + kvfree(tbl); } -static struct bucket_table *bucket_table_alloc(size_t nbuckets) +static struct bucket_table *bucket_table_alloc(struct rhashtable *ht, + size_t nbuckets) { struct bucket_table *tbl; size_t size; + int i; size = sizeof(*tbl) + nbuckets * sizeof(tbl->buckets[0]); tbl = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); @@ -122,12 +180,15 @@ static struct bucket_table *bucket_table_alloc(size_t nbuckets) tbl->size = nbuckets; - return tbl; -} + if (alloc_bucket_locks(ht, tbl) < 0) { + bucket_table_free(tbl); + return NULL; + } -static void bucket_table_free(const struct bucket_table *tbl) -{ - kvfree(tbl); + for (i = 0; i < nbuckets; i++) + INIT_RHT_NULLS_HEAD(tbl->buckets[i], ht, i); + + return tbl; } /** @@ -138,7 +199,7 @@ static void bucket_table_free(const struct bucket_table *tbl) bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size) { /* Expand table when exceeding 75% load */ - return ht->nelems > (new_size / 4 * 3); + return atomic_read(&ht->nelems) > (new_size / 4 * 3); } EXPORT_SYMBOL_GPL(rht_grow_above_75); @@ -150,41 +211,59 @@ EXPORT_SYMBOL_GPL(rht_grow_above_75); bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size) { /* Shrink table beneath 30% load */ - return ht->nelems < (new_size * 3 / 10); + return atomic_read(&ht->nelems) < (new_size * 3 / 10); } EXPORT_SYMBOL_GPL(rht_shrink_below_30); static void hashtable_chain_unzip(const struct rhashtable *ht, const struct bucket_table *new_tbl, - struct bucket_table *old_tbl, size_t n) + struct bucket_table *old_tbl, + size_t old_hash) { struct rhash_head *he, *p, *next; - unsigned int h; + spinlock_t *new_bucket_lock, *new_bucket_lock2 = NULL; + unsigned int new_hash, new_hash2; + + ASSERT_BUCKET_LOCK(old_tbl, old_hash); /* Old bucket empty, no work needed. */ - p = rht_dereference(old_tbl->buckets[n], ht); - if (!p) + p = rht_dereference_bucket(old_tbl->buckets[old_hash], old_tbl, + old_hash); + if (rht_is_a_nulls(p)) return; + new_hash = new_hash2 = head_hashfn(ht, new_tbl, p); + new_bucket_lock = bucket_lock(new_tbl, new_hash); + /* Advance the old bucket pointer one or more times until it * reaches a node that doesn't hash to the same bucket as the * previous node p. Call the previous node p; */ - h = head_hashfn(ht, p, new_tbl->size); - rht_for_each(he, p->next, ht) { - if (head_hashfn(ht, he, new_tbl->size) != h) + rht_for_each_continue(he, p->next, old_tbl, old_hash) { + new_hash2 = head_hashfn(ht, new_tbl, he); + if (new_hash != new_hash2) break; p = he; } - RCU_INIT_POINTER(old_tbl->buckets[n], p->next); + rcu_assign_pointer(old_tbl->buckets[old_hash], p->next); + + spin_lock_bh_nested(new_bucket_lock, RHT_LOCK_NESTED); + + /* If we have encountered an entry that maps to a different bucket in + * the new table, lock down that bucket as well as we might cut off + * the end of the chain. + */ + new_bucket_lock2 = bucket_lock(new_tbl, new_hash); + if (new_bucket_lock != new_bucket_lock2) + spin_lock_bh_nested(new_bucket_lock2, RHT_LOCK_NESTED2); /* Find the subsequent node which does hash to the same * bucket as node P, or NULL if no such node exists. */ - next = NULL; - if (he) { - rht_for_each(he, he->next, ht) { - if (head_hashfn(ht, he, new_tbl->size) == h) { + INIT_RHT_NULLS_HEAD(next, ht, old_hash); + if (!rht_is_a_nulls(he)) { + rht_for_each_continue(he, he->next, old_tbl, old_hash) { + if (head_hashfn(ht, new_tbl, he) == new_hash) { next = he; break; } @@ -194,7 +273,23 @@ static void hashtable_chain_unzip(const struct rhashtable *ht, /* Set p's next pointer to that subsequent node pointer, * bypassing the nodes which do not hash to p's bucket */ - RCU_INIT_POINTER(p->next, next); + rcu_assign_pointer(p->next, next); + + if (new_bucket_lock != new_bucket_lock2) + spin_unlock_bh(new_bucket_lock2); + spin_unlock_bh(new_bucket_lock); +} + +static void link_old_to_new(struct bucket_table *new_tbl, + unsigned int new_hash, struct rhash_head *entry) +{ + spinlock_t *new_bucket_lock; + + new_bucket_lock = bucket_lock(new_tbl, new_hash); + + spin_lock_bh_nested(new_bucket_lock, RHT_LOCK_NESTED); + rcu_assign_pointer(*bucket_tail(new_tbl, new_hash), entry); + spin_unlock_bh(new_bucket_lock); } /** @@ -207,43 +302,59 @@ static void hashtable_chain_unzip(const struct rhashtable *ht, * This function may only be called in a context where it is safe to call * synchronize_rcu(), e.g. not within a rcu_read_lock() section. * - * The caller must ensure that no concurrent table mutations take place. - * It is however valid to have concurrent lookups if they are RCU protected. + * The caller must ensure that no concurrent resizing occurs by holding + * ht->mutex. + * + * It is valid to have concurrent insertions and deletions protected by per + * bucket locks or concurrent RCU protected lookups and traversals. */ int rhashtable_expand(struct rhashtable *ht) { struct bucket_table *new_tbl, *old_tbl = rht_dereference(ht->tbl, ht); struct rhash_head *he; - unsigned int i, h; - bool complete; + spinlock_t *old_bucket_lock; + unsigned int new_hash, old_hash; + bool complete = false; ASSERT_RHT_MUTEX(ht); if (ht->p.max_shift && ht->shift >= ht->p.max_shift) return 0; - new_tbl = bucket_table_alloc(old_tbl->size * 2); + new_tbl = bucket_table_alloc(ht, old_tbl->size * 2); if (new_tbl == NULL) return -ENOMEM; ht->shift++; - /* For each new bucket, search the corresponding old bucket - * for the first entry that hashes to the new bucket, and - * link the new bucket to that entry. Since all the entries - * which will end up in the new bucket appear in the same - * old bucket, this constructs an entirely valid new hash - * table, but with multiple buckets "zipped" together into a - * single imprecise chain. + /* Make insertions go into the new, empty table right away. Deletions + * and lookups will be attempted in both tables until we synchronize. + * The synchronize_rcu() guarantees for the new table to be picked up + * so no new additions go into the old table while we relink. + */ + rcu_assign_pointer(ht->future_tbl, new_tbl); + synchronize_rcu(); + + /* For each new bucket, search the corresponding old bucket for the + * first entry that hashes to the new bucket, and link the end of + * newly formed bucket chain (containing entries added to future + * table) to that entry. Since all the entries which will end up in + * the new bucket appear in the same old bucket, this constructs an + * entirely valid new hash table, but with multiple buckets + * "zipped" together into a single imprecise chain. */ - for (i = 0; i < new_tbl->size; i++) { - h = i & (old_tbl->size - 1); - rht_for_each(he, old_tbl->buckets[h], ht) { - if (head_hashfn(ht, he, new_tbl->size) == i) { - RCU_INIT_POINTER(new_tbl->buckets[i], he); + for (new_hash = 0; new_hash < new_tbl->size; new_hash++) { + old_hash = rht_bucket_index(old_tbl, new_hash); + old_bucket_lock = bucket_lock(old_tbl, old_hash); + + spin_lock_bh(old_bucket_lock); + rht_for_each(he, old_tbl, old_hash) { + if (head_hashfn(ht, new_tbl, he) == new_hash) { + link_old_to_new(new_tbl, new_hash, he); break; } } + spin_unlock_bh(old_bucket_lock); } /* Publish the new table pointer. Lookups may now traverse @@ -253,7 +364,7 @@ int rhashtable_expand(struct rhashtable *ht) rcu_assign_pointer(ht->tbl, new_tbl); /* Unzip interleaved hash chains */ - do { + while (!complete && !ht->being_destroyed) { /* Wait for readers. All new readers will see the new * table, and thus no references to the old table will * remain. @@ -265,12 +376,21 @@ int rhashtable_expand(struct rhashtable *ht) * table): ... */ complete = true; - for (i = 0; i < old_tbl->size; i++) { - hashtable_chain_unzip(ht, new_tbl, old_tbl, i); - if (old_tbl->buckets[i] != NULL) + for (old_hash = 0; old_hash < old_tbl->size; old_hash++) { + struct rhash_head *head; + + old_bucket_lock = bucket_lock(old_tbl, old_hash); + spin_lock_bh(old_bucket_lock); + + hashtable_chain_unzip(ht, new_tbl, old_tbl, old_hash); + head = rht_dereference_bucket(old_tbl->buckets[old_hash], + old_tbl, old_hash); + if (!rht_is_a_nulls(head)) complete = false; + + spin_unlock_bh(old_bucket_lock); } - } while (!complete); + } bucket_table_free(old_tbl); return 0; @@ -284,45 +404,65 @@ EXPORT_SYMBOL_GPL(rhashtable_expand); * This function may only be called in a context where it is safe to call * synchronize_rcu(), e.g. not within a rcu_read_lock() section. * + * The caller must ensure that no concurrent resizing occurs by holding + * ht->mutex. + * * The caller must ensure that no concurrent table mutations take place. * It is however valid to have concurrent lookups if they are RCU protected. + * + * It is valid to have concurrent insertions and deletions protected by per + * bucket locks or concurrent RCU protected lookups and traversals. */ int rhashtable_shrink(struct rhashtable *ht) { - struct bucket_table *ntbl, *tbl = rht_dereference(ht->tbl, ht); - struct rhash_head __rcu **pprev; - unsigned int i; + struct bucket_table *new_tbl, *tbl = rht_dereference(ht->tbl, ht); + spinlock_t *new_bucket_lock, *old_bucket_lock1, *old_bucket_lock2; + unsigned int new_hash; ASSERT_RHT_MUTEX(ht); if (ht->shift <= ht->p.min_shift) return 0; - ntbl = bucket_table_alloc(tbl->size / 2); - if (ntbl == NULL) + new_tbl = bucket_table_alloc(ht, tbl->size / 2); + if (new_tbl == NULL) return -ENOMEM; - ht->shift--; + rcu_assign_pointer(ht->future_tbl, new_tbl); + synchronize_rcu(); - /* Link each bucket in the new table to the first bucket - * in the old table that contains entries which will hash - * to the new bucket. + /* Link the first entry in the old bucket to the end of the + * bucket in the new table. As entries are concurrently being + * added to the new table, lock down the new bucket. As we + * always divide the size in half when shrinking, each bucket + * in the new table maps to exactly two buckets in the old + * table. + * + * As removals can occur concurrently on the old table, we need + * to lock down both matching buckets in the old table. */ - for (i = 0; i < ntbl->size; i++) { - ntbl->buckets[i] = tbl->buckets[i]; - - /* Link each bucket in the new table to the first bucket - * in the old table that contains entries which will hash - * to the new bucket. - */ - for (pprev = &ntbl->buckets[i]; *pprev != NULL; - pprev = &rht_dereference(*pprev, ht)->next) - ; - RCU_INIT_POINTER(*pprev, tbl->buckets[i + ntbl->size]); + for (new_hash = 0; new_hash < new_tbl->size; new_hash++) { + old_bucket_lock1 = bucket_lock(tbl, new_hash); + old_bucket_lock2 = bucket_lock(tbl, new_hash + new_tbl->size); + new_bucket_lock = bucket_lock(new_tbl, new_hash); + + spin_lock_bh(old_bucket_lock1); + spin_lock_bh_nested(old_bucket_lock2, RHT_LOCK_NESTED); + spin_lock_bh_nested(new_bucket_lock, RHT_LOCK_NESTED2); + + rcu_assign_pointer(*bucket_tail(new_tbl, new_hash), + tbl->buckets[new_hash]); + rcu_assign_pointer(*bucket_tail(new_tbl, new_hash), + tbl->buckets[new_hash + new_tbl->size]); + + spin_unlock_bh(new_bucket_lock); + spin_unlock_bh(old_bucket_lock2); + spin_unlock_bh(old_bucket_lock1); } /* Publish the new, valid hash table */ - rcu_assign_pointer(ht->tbl, ntbl); + rcu_assign_pointer(ht->tbl, new_tbl); + ht->shift--; /* Wait for readers. No new readers will have references to the * old hash table. @@ -335,59 +475,71 @@ int rhashtable_shrink(struct rhashtable *ht) } EXPORT_SYMBOL_GPL(rhashtable_shrink); -/** - * rhashtable_insert - insert object into hash hash table - * @ht: hash table - * @obj: pointer to hash head inside object - * - * Will automatically grow the table via rhashtable_expand() if the the - * grow_decision function specified at rhashtable_init() returns true. - * - * The caller must ensure that no concurrent table mutations occur. It is - * however valid to have concurrent lookups if they are RCU protected. - */ -void rhashtable_insert(struct rhashtable *ht, struct rhash_head *obj) +static void rht_deferred_worker(struct work_struct *work) { - struct bucket_table *tbl = rht_dereference(ht->tbl, ht); - u32 hash; + struct rhashtable *ht; + struct bucket_table *tbl; - ASSERT_RHT_MUTEX(ht); - - hash = head_hashfn(ht, obj, tbl->size); - RCU_INIT_POINTER(obj->next, tbl->buckets[hash]); - rcu_assign_pointer(tbl->buckets[hash], obj); - ht->nelems++; + ht = container_of(work, struct rhashtable, run_work.work); + mutex_lock(&ht->mutex); + tbl = rht_dereference(ht->tbl, ht); if (ht->p.grow_decision && ht->p.grow_decision(ht, tbl->size)) rhashtable_expand(ht); + else if (ht->p.shrink_decision && ht->p.shrink_decision(ht, tbl->size)) + rhashtable_shrink(ht); + + mutex_unlock(&ht->mutex); } -EXPORT_SYMBOL_GPL(rhashtable_insert); /** - * rhashtable_remove_pprev - remove object from hash table given previous element + * rhashtable_insert - insert object into hash hash table * @ht: hash table * @obj: pointer to hash head inside object - * @pprev: pointer to previous element * - * Identical to rhashtable_remove() but caller is alreayd aware of the element - * in front of the element to be deleted. This is in particular useful for - * deletion when combined with walking or lookup. + * Will take a per bucket spinlock to protect against mutual mutations + * on the same bucket. Multiple insertions may occur in parallel unless + * they map to the same bucket lock. + * + * It is safe to call this function from atomic context. + * + * Will trigger an automatic deferred table resizing if the size grows + * beyond the watermark indicated by grow_decision() which can be passed + * to rhashtable_init(). */ -void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, - struct rhash_head __rcu **pprev) +void rhashtable_insert(struct rhashtable *ht, struct rhash_head *obj) { - struct bucket_table *tbl = rht_dereference(ht->tbl, ht); + struct bucket_table *tbl; + struct rhash_head *head; + spinlock_t *lock; + unsigned hash; - ASSERT_RHT_MUTEX(ht); + rcu_read_lock(); - RCU_INIT_POINTER(*pprev, obj->next); - ht->nelems--; + tbl = rht_dereference_rcu(ht->future_tbl, ht); + hash = head_hashfn(ht, tbl, obj); + lock = bucket_lock(tbl, hash); - if (ht->p.shrink_decision && - ht->p.shrink_decision(ht, tbl->size)) - rhashtable_shrink(ht); + spin_lock_bh(lock); + head = rht_dereference_bucket(tbl->buckets[hash], tbl, hash); + if (rht_is_a_nulls(head)) + INIT_RHT_NULLS_HEAD(obj->next, ht, hash); + else + RCU_INIT_POINTER(obj->next, head); + + rcu_assign_pointer(tbl->buckets[hash], obj); + spin_unlock_bh(lock); + + atomic_inc(&ht->nelems); + + /* Only grow the table if no resizing is currently in progress. */ + if (ht->tbl != ht->future_tbl && + ht->p.grow_decision && ht->p.grow_decision(ht, tbl->size)) + schedule_delayed_work(&ht->run_work, 0); + + rcu_read_unlock(); } -EXPORT_SYMBOL_GPL(rhashtable_remove_pprev); +EXPORT_SYMBOL_GPL(rhashtable_insert); /** * rhashtable_remove - remove object from hash table @@ -406,26 +558,56 @@ EXPORT_SYMBOL_GPL(rhashtable_remove_pprev); */ bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *obj) { - struct bucket_table *tbl = rht_dereference(ht->tbl, ht); + struct bucket_table *tbl; struct rhash_head __rcu **pprev; struct rhash_head *he; - u32 h; + spinlock_t *lock; + unsigned int hash; - ASSERT_RHT_MUTEX(ht); + rcu_read_lock(); + tbl = rht_dereference_rcu(ht->tbl, ht); + hash = head_hashfn(ht, tbl, obj); - h = head_hashfn(ht, obj, tbl->size); + lock = bucket_lock(tbl, hash); + spin_lock_bh(lock); - pprev = &tbl->buckets[h]; - rht_for_each(he, tbl->buckets[h], ht) { +restart: + pprev = &tbl->buckets[hash]; + rht_for_each(he, tbl, hash) { if (he != obj) { pprev = &he->next; continue; } - rhashtable_remove_pprev(ht, he, pprev); + rcu_assign_pointer(*pprev, obj->next); + atomic_dec(&ht->nelems); + + spin_unlock_bh(lock); + + if (ht->tbl != ht->future_tbl && + ht->p.shrink_decision && + ht->p.shrink_decision(ht, tbl->size)) + schedule_delayed_work(&ht->run_work, 0); + + rcu_read_unlock(); + return true; } + if (tbl != rht_dereference_rcu(ht->tbl, ht)) { + spin_unlock_bh(lock); + + tbl = rht_dereference_rcu(ht->tbl, ht); + hash = head_hashfn(ht, tbl, obj); + + lock = bucket_lock(tbl, hash); + spin_lock_bh(lock); + goto restart; + } + + spin_unlock_bh(lock); + rcu_read_unlock(); + return false; } EXPORT_SYMBOL_GPL(rhashtable_remove); @@ -441,25 +623,35 @@ EXPORT_SYMBOL_GPL(rhashtable_remove); * This lookup function may only be used for fixed key hash table (key_len * paramter set). It will BUG() if used inappropriately. * - * Lookups may occur in parallel with hash mutations as long as the lookup is - * guarded by rcu_read_lock(). The caller must take care of this. + * Lookups may occur in parallel with hashtable mutations and resizing. */ -void *rhashtable_lookup(const struct rhashtable *ht, const void *key) +void *rhashtable_lookup(struct rhashtable *ht, const void *key) { - const struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht); + const struct bucket_table *tbl, *old_tbl; struct rhash_head *he; - u32 h; + u32 hash; BUG_ON(!ht->p.key_len); - h = __hashfn(ht, key, ht->p.key_len, tbl->size); - rht_for_each_rcu(he, tbl->buckets[h], ht) { + rcu_read_lock(); + old_tbl = rht_dereference_rcu(ht->tbl, ht); + tbl = rht_dereference_rcu(ht->future_tbl, ht); + hash = key_hashfn(ht, key, ht->p.key_len); +restart: + rht_for_each_rcu(he, tbl, rht_bucket_index(tbl, hash)) { if (memcmp(rht_obj(ht, he) + ht->p.key_offset, key, ht->p.key_len)) continue; - return (void *) he - ht->p.head_offset; + rcu_read_unlock(); + return rht_obj(ht, he); } + if (unlikely(tbl != old_tbl)) { + tbl = old_tbl; + goto restart; + } + + rcu_read_unlock(); return NULL; } EXPORT_SYMBOL_GPL(rhashtable_lookup); @@ -467,33 +659,43 @@ EXPORT_SYMBOL_GPL(rhashtable_lookup); /** * rhashtable_lookup_compare - search hash table with compare function * @ht: hash table - * @hash: hash value of desired entry + * @key: the pointer to the key * @compare: compare function, must return true on match * @arg: argument passed on to compare function * * Traverses the bucket chain behind the provided hash value and calls the * specified compare function for each entry. * - * Lookups may occur in parallel with hash mutations as long as the lookup is - * guarded by rcu_read_lock(). The caller must take care of this. + * Lookups may occur in parallel with hashtable mutations and resizing. * * Returns the first entry on which the compare function returned true. */ -void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash, +void *rhashtable_lookup_compare(struct rhashtable *ht, const void *key, bool (*compare)(void *, void *), void *arg) { - const struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht); + const struct bucket_table *tbl, *old_tbl; struct rhash_head *he; + u32 hash; - if (unlikely(hash >= tbl->size)) - return NULL; + rcu_read_lock(); - rht_for_each_rcu(he, tbl->buckets[hash], ht) { + old_tbl = rht_dereference_rcu(ht->tbl, ht); + tbl = rht_dereference_rcu(ht->future_tbl, ht); + hash = key_hashfn(ht, key, ht->p.key_len); +restart: + rht_for_each_rcu(he, tbl, rht_bucket_index(tbl, hash)) { if (!compare(rht_obj(ht, he), arg)) continue; - return (void *) he - ht->p.head_offset; + rcu_read_unlock(); + return rht_obj(ht, he); } + if (unlikely(tbl != old_tbl)) { + tbl = old_tbl; + goto restart; + } + rcu_read_unlock(); + return NULL; } EXPORT_SYMBOL_GPL(rhashtable_lookup_compare); @@ -525,9 +727,7 @@ static size_t rounded_hashtable_size(struct rhashtable_params *params) * .key_offset = offsetof(struct test_obj, key), * .key_len = sizeof(int), * .hashfn = jhash, - * #ifdef CONFIG_PROVE_LOCKING - * .mutex_is_held = &my_mutex_is_held, - * #endif + * .nulls_base = (1U << RHT_BASE_SHIFT), * }; * * Configuration Example 2: Variable length keys @@ -547,9 +747,6 @@ static size_t rounded_hashtable_size(struct rhashtable_params *params) * .head_offset = offsetof(struct test_obj, node), * .hashfn = jhash, * .obj_hashfn = my_hash_fn, - * #ifdef CONFIG_PROVE_LOCKING - * .mutex_is_held = &my_mutex_is_held, - * #endif * }; */ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params) @@ -563,24 +760,38 @@ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params) (!params->key_len && !params->obj_hashfn)) return -EINVAL; + if (params->nulls_base && params->nulls_base < (1U << RHT_BASE_SHIFT)) + return -EINVAL; + params->min_shift = max_t(size_t, params->min_shift, ilog2(HASH_MIN_SIZE)); if (params->nelem_hint) size = rounded_hashtable_size(params); - tbl = bucket_table_alloc(size); + memset(ht, 0, sizeof(*ht)); + mutex_init(&ht->mutex); + memcpy(&ht->p, params, sizeof(*params)); + + if (params->locks_mul) + ht->p.locks_mul = roundup_pow_of_two(params->locks_mul); + else + ht->p.locks_mul = BUCKET_LOCKS_PER_CPU; + + tbl = bucket_table_alloc(ht, size); if (tbl == NULL) return -ENOMEM; - memset(ht, 0, sizeof(*ht)); ht->shift = ilog2(tbl->size); - memcpy(&ht->p, params, sizeof(*params)); RCU_INIT_POINTER(ht->tbl, tbl); + RCU_INIT_POINTER(ht->future_tbl, tbl); if (!ht->p.hash_rnd) get_random_bytes(&ht->p.hash_rnd, sizeof(ht->p.hash_rnd)); + if (ht->p.grow_decision || ht->p.shrink_decision) + INIT_DEFERRABLE_WORK(&ht->run_work, rht_deferred_worker); + return 0; } EXPORT_SYMBOL_GPL(rhashtable_init); @@ -593,9 +804,16 @@ EXPORT_SYMBOL_GPL(rhashtable_init); * has to make sure that no resizing may happen by unpublishing the hashtable * and waiting for the quiescent cycle before releasing the bucket array. */ -void rhashtable_destroy(const struct rhashtable *ht) +void rhashtable_destroy(struct rhashtable *ht) { - bucket_table_free(ht->tbl); + ht->being_destroyed = true; + + mutex_lock(&ht->mutex); + + cancel_delayed_work(&ht->run_work); + bucket_table_free(rht_dereference(ht->tbl, ht)); + + mutex_unlock(&ht->mutex); } EXPORT_SYMBOL_GPL(rhashtable_destroy); @@ -610,13 +828,6 @@ EXPORT_SYMBOL_GPL(rhashtable_destroy); #define TEST_PTR ((void *) 0xdeadbeef) #define TEST_NEXPANDS 4 -#ifdef CONFIG_PROVE_LOCKING -static int test_mutex_is_held(void *parent) -{ - return 1; -} -#endif - struct test_obj { void *ptr; int value; @@ -656,6 +867,7 @@ static int __init test_rht_lookup(struct rhashtable *ht) static void test_bucket_stats(struct rhashtable *ht, bool quiet) { unsigned int cnt, rcu_cnt, i, total = 0; + struct rhash_head *pos; struct test_obj *obj; struct bucket_table *tbl; @@ -666,14 +878,14 @@ static void test_bucket_stats(struct rhashtable *ht, bool quiet) if (!quiet) pr_info(" [%#4x/%zu]", i, tbl->size); - rht_for_each_entry_rcu(obj, tbl->buckets[i], node) { + rht_for_each_entry_rcu(obj, pos, tbl, i, node) { cnt++; total++; if (!quiet) pr_cont(" [%p],", obj); } - rht_for_each_entry_rcu(obj, tbl->buckets[i], node) + rht_for_each_entry_rcu(obj, pos, tbl, i, node) rcu_cnt++; if (rcu_cnt != cnt) @@ -685,17 +897,18 @@ static void test_bucket_stats(struct rhashtable *ht, bool quiet) i, tbl->buckets[i], cnt); } - pr_info(" Traversal complete: counted=%u, nelems=%zu, entries=%d\n", - total, ht->nelems, TEST_ENTRIES); + pr_info(" Traversal complete: counted=%u, nelems=%u, entries=%d\n", + total, atomic_read(&ht->nelems), TEST_ENTRIES); - if (total != ht->nelems || total != TEST_ENTRIES) + if (total != atomic_read(&ht->nelems) || total != TEST_ENTRIES) pr_warn("Test failed: Total count mismatch ^^^"); } static int __init test_rhashtable(struct rhashtable *ht) { struct bucket_table *tbl; - struct test_obj *obj, *next; + struct test_obj *obj; + struct rhash_head *pos, *next; int err; unsigned int i; @@ -726,7 +939,9 @@ static int __init test_rhashtable(struct rhashtable *ht) for (i = 0; i < TEST_NEXPANDS; i++) { pr_info(" Table expansion iteration %u...\n", i); + mutex_lock(&ht->mutex); rhashtable_expand(ht); + mutex_unlock(&ht->mutex); rcu_read_lock(); pr_info(" Verifying lookups...\n"); @@ -736,7 +951,9 @@ static int __init test_rhashtable(struct rhashtable *ht) for (i = 0; i < TEST_NEXPANDS; i++) { pr_info(" Table shrinkage iteration %u...\n", i); + mutex_lock(&ht->mutex); rhashtable_shrink(ht); + mutex_unlock(&ht->mutex); rcu_read_lock(); pr_info(" Verifying lookups...\n"); @@ -764,7 +981,7 @@ static int __init test_rhashtable(struct rhashtable *ht) error: tbl = rht_dereference_rcu(ht->tbl, ht); for (i = 0; i < tbl->size; i++) - rht_for_each_entry_safe(obj, next, tbl->buckets[i], ht, node) + rht_for_each_entry_safe(obj, pos, next, tbl, i, node) kfree(obj); return err; @@ -779,9 +996,7 @@ static int __init test_rht_init(void) .key_offset = offsetof(struct test_obj, value), .key_len = sizeof(int), .hashfn = jhash, -#ifdef CONFIG_PROVE_LOCKING - .mutex_is_held = &test_mutex_is_held, -#endif + .nulls_base = (3U << RHT_BASE_SHIFT), .grow_decision = rht_grow_above_75, .shrink_decision = rht_shrink_below_30, }; diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index 29bcafc41adf..7de74635a110 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -64,4 +64,31 @@ config BT_6LOWPAN help IPv6 compression over Bluetooth Low Energy. +config BT_SELFTEST + bool "Bluetooth self testing support" + depends on BT && DEBUG_KERNEL + help + Run self tests when initializing the Bluetooth subsystem. This + is a developer option and can cause significant delay when booting + the system. + + When the Bluetooth subsystem is built as module, then the test + cases are run first thing at module load time. When the Bluetooth + subsystem is compiled into the kernel image, then the test cases + are run late in the initcall hierarchy. + +config BT_SELFTEST_ECDH + bool "ECDH test cases" + depends on BT_LE && BT_SELFTEST + help + Run test cases for ECDH cryptographic functionality used by the + Bluetooth Low Energy Secure Connections feature. + +config BT_SELFTEST_SMP + bool "SMP test cases" + depends on BT_LE && BT_SELFTEST + help + Run test cases for SMP cryptographic functionality, including both + legacy SMP as well as the Secure Connections features. + source "drivers/bluetooth/Kconfig" diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile index a5432a6a0ae6..8e96e3072266 100644 --- a/net/bluetooth/Makefile +++ b/net/bluetooth/Makefile @@ -13,6 +13,8 @@ bluetooth_6lowpan-y := 6lowpan.o bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o \ hci_sock.o hci_sysfs.o l2cap_core.o l2cap_sock.o smp.o sco.o lib.o \ - a2mp.o amp.o ecc.o + a2mp.o amp.o ecc.o hci_request.o hci_debugfs.o + +bluetooth-$(CONFIG_BT_SELFTEST) += selftest.o subdir-ccflags-y += -D__CHECK_ENDIAN__ diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 012e3b03589d..ce22e0cfa923 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -31,6 +31,8 @@ #include <net/bluetooth/bluetooth.h> #include <linux/proc_fs.h> +#include "selftest.h" + #define VERSION "2.20" /* Bluetooth sockets */ @@ -716,6 +718,10 @@ static int __init bt_init(void) BT_INFO("Core ver %s", VERSION); + err = bt_selftest(); + if (err < 0) + return err; + bt_debugfs = debugfs_create_dir("bluetooth", NULL); err = bt_sysfs_init(); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index fe18825cc8a4..75240aaca101 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -25,11 +25,13 @@ /* Bluetooth HCI connection handling. */ #include <linux/export.h> +#include <linux/debugfs.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> +#include "hci_request.h" #include "smp.h" #include "a2mp.h" @@ -546,6 +548,8 @@ int hci_conn_del(struct hci_conn *conn) hci_conn_del_sysfs(conn); + debugfs_remove_recursive(conn->debugfs); + if (test_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags)) hci_conn_params_del(conn->hdev, &conn->dst, conn->dst_type); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 5dcacf9607e4..5ef5221c1813 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -37,6 +37,8 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/mgmt.h> +#include "hci_request.h" +#include "hci_debugfs.h" #include "smp.h" static void hci_rx_work(struct work_struct *work); @@ -137,938 +139,6 @@ static const struct file_operations dut_mode_fops = { .llseek = default_llseek, }; -static int features_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - u8 p; - - hci_dev_lock(hdev); - for (p = 0; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) { - seq_printf(f, "%2u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " - "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", p, - hdev->features[p][0], hdev->features[p][1], - hdev->features[p][2], hdev->features[p][3], - hdev->features[p][4], hdev->features[p][5], - hdev->features[p][6], hdev->features[p][7]); - } - if (lmp_le_capable(hdev)) - seq_printf(f, "LE: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " - "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", - hdev->le_features[0], hdev->le_features[1], - hdev->le_features[2], hdev->le_features[3], - hdev->le_features[4], hdev->le_features[5], - hdev->le_features[6], hdev->le_features[7]); - hci_dev_unlock(hdev); - - return 0; -} - -static int features_open(struct inode *inode, struct file *file) -{ - return single_open(file, features_show, inode->i_private); -} - -static const struct file_operations features_fops = { - .open = features_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int blacklist_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - struct bdaddr_list *b; - - hci_dev_lock(hdev); - list_for_each_entry(b, &hdev->blacklist, list) - seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); - hci_dev_unlock(hdev); - - return 0; -} - -static int blacklist_open(struct inode *inode, struct file *file) -{ - return single_open(file, blacklist_show, inode->i_private); -} - -static const struct file_operations blacklist_fops = { - .open = blacklist_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int uuids_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - struct bt_uuid *uuid; - - hci_dev_lock(hdev); - list_for_each_entry(uuid, &hdev->uuids, list) { - u8 i, val[16]; - - /* The Bluetooth UUID values are stored in big endian, - * but with reversed byte order. So convert them into - * the right order for the %pUb modifier. - */ - for (i = 0; i < 16; i++) - val[i] = uuid->uuid[15 - i]; - - seq_printf(f, "%pUb\n", val); - } - hci_dev_unlock(hdev); - - return 0; -} - -static int uuids_open(struct inode *inode, struct file *file) -{ - return single_open(file, uuids_show, inode->i_private); -} - -static const struct file_operations uuids_fops = { - .open = uuids_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int inquiry_cache_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - struct discovery_state *cache = &hdev->discovery; - struct inquiry_entry *e; - - hci_dev_lock(hdev); - - list_for_each_entry(e, &cache->all, all) { - struct inquiry_data *data = &e->data; - seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", - &data->bdaddr, - data->pscan_rep_mode, data->pscan_period_mode, - data->pscan_mode, data->dev_class[2], - data->dev_class[1], data->dev_class[0], - __le16_to_cpu(data->clock_offset), - data->rssi, data->ssp_mode, e->timestamp); - } - - hci_dev_unlock(hdev); - - return 0; -} - -static int inquiry_cache_open(struct inode *inode, struct file *file) -{ - return single_open(file, inquiry_cache_show, inode->i_private); -} - -static const struct file_operations inquiry_cache_fops = { - .open = inquiry_cache_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int link_keys_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - struct link_key *key; - - rcu_read_lock(); - list_for_each_entry_rcu(key, &hdev->link_keys, list) - seq_printf(f, "%pMR %u %*phN %u\n", &key->bdaddr, key->type, - HCI_LINK_KEY_SIZE, key->val, key->pin_len); - rcu_read_unlock(); - - return 0; -} - -static int link_keys_open(struct inode *inode, struct file *file) -{ - return single_open(file, link_keys_show, inode->i_private); -} - -static const struct file_operations link_keys_fops = { - .open = link_keys_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int dev_class_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - - hci_dev_lock(hdev); - seq_printf(f, "0x%.2x%.2x%.2x\n", hdev->dev_class[2], - hdev->dev_class[1], hdev->dev_class[0]); - hci_dev_unlock(hdev); - - return 0; -} - -static int dev_class_open(struct inode *inode, struct file *file) -{ - return single_open(file, dev_class_show, inode->i_private); -} - -static const struct file_operations dev_class_fops = { - .open = dev_class_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int voice_setting_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->voice_setting; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get, - NULL, "0x%4.4llx\n"); - -static int auto_accept_delay_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - hdev->auto_accept_delay = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int auto_accept_delay_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->auto_accept_delay; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get, - auto_accept_delay_set, "%llu\n"); - -static ssize_t force_sc_support_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - buf[0] = test_bit(HCI_FORCE_SC, &hdev->dbg_flags) ? 'Y': 'N'; - buf[1] = '\n'; - buf[2] = '\0'; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static ssize_t force_sc_support_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[32]; - size_t buf_size = min(count, (sizeof(buf)-1)); - bool enable; - - if (test_bit(HCI_UP, &hdev->flags)) - return -EBUSY; - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &enable)) - return -EINVAL; - - if (enable == test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) - return -EALREADY; - - change_bit(HCI_FORCE_SC, &hdev->dbg_flags); - - return count; -} - -static const struct file_operations force_sc_support_fops = { - .open = simple_open, - .read = force_sc_support_read, - .write = force_sc_support_write, - .llseek = default_llseek, -}; - -static ssize_t force_lesc_support_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - buf[0] = test_bit(HCI_FORCE_LESC, &hdev->dbg_flags) ? 'Y': 'N'; - buf[1] = '\n'; - buf[2] = '\0'; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static ssize_t force_lesc_support_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[32]; - size_t buf_size = min(count, (sizeof(buf)-1)); - bool enable; - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &enable)) - return -EINVAL; - - if (enable == test_bit(HCI_FORCE_LESC, &hdev->dbg_flags)) - return -EALREADY; - - change_bit(HCI_FORCE_LESC, &hdev->dbg_flags); - - return count; -} - -static const struct file_operations force_lesc_support_fops = { - .open = simple_open, - .read = force_lesc_support_read, - .write = force_lesc_support_write, - .llseek = default_llseek, -}; - -static ssize_t sc_only_mode_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - buf[0] = test_bit(HCI_SC_ONLY, &hdev->dev_flags) ? 'Y': 'N'; - buf[1] = '\n'; - buf[2] = '\0'; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static const struct file_operations sc_only_mode_fops = { - .open = simple_open, - .read = sc_only_mode_read, - .llseek = default_llseek, -}; - -static int idle_timeout_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val != 0 && (val < 500 || val > 3600000)) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->idle_timeout = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int idle_timeout_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->idle_timeout; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get, - idle_timeout_set, "%llu\n"); - -static int rpa_timeout_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - /* Require the RPA timeout to be at least 30 seconds and at most - * 24 hours. - */ - if (val < 30 || val > (60 * 60 * 24)) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->rpa_timeout = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int rpa_timeout_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->rpa_timeout; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(rpa_timeout_fops, rpa_timeout_get, - rpa_timeout_set, "%llu\n"); - -static int sniff_min_interval_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val == 0 || val % 2 || val > hdev->sniff_max_interval) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->sniff_min_interval = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int sniff_min_interval_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->sniff_min_interval; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get, - sniff_min_interval_set, "%llu\n"); - -static int sniff_max_interval_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val == 0 || val % 2 || val < hdev->sniff_min_interval) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->sniff_max_interval = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int sniff_max_interval_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->sniff_max_interval; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get, - sniff_max_interval_set, "%llu\n"); - -static int conn_info_min_age_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val == 0 || val > hdev->conn_info_max_age) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->conn_info_min_age = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int conn_info_min_age_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->conn_info_min_age; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(conn_info_min_age_fops, conn_info_min_age_get, - conn_info_min_age_set, "%llu\n"); - -static int conn_info_max_age_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val == 0 || val < hdev->conn_info_min_age) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->conn_info_max_age = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int conn_info_max_age_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->conn_info_max_age; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get, - conn_info_max_age_set, "%llu\n"); - -static int identity_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - bdaddr_t addr; - u8 addr_type; - - hci_dev_lock(hdev); - - hci_copy_identity_address(hdev, &addr, &addr_type); - - seq_printf(f, "%pMR (type %u) %*phN %pMR\n", &addr, addr_type, - 16, hdev->irk, &hdev->rpa); - - hci_dev_unlock(hdev); - - return 0; -} - -static int identity_open(struct inode *inode, struct file *file) -{ - return single_open(file, identity_show, inode->i_private); -} - -static const struct file_operations identity_fops = { - .open = identity_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int random_address_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - - hci_dev_lock(hdev); - seq_printf(f, "%pMR\n", &hdev->random_addr); - hci_dev_unlock(hdev); - - return 0; -} - -static int random_address_open(struct inode *inode, struct file *file) -{ - return single_open(file, random_address_show, inode->i_private); -} - -static const struct file_operations random_address_fops = { - .open = random_address_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int static_address_show(struct seq_file *f, void *p) -{ - struct hci_dev *hdev = f->private; - - hci_dev_lock(hdev); - seq_printf(f, "%pMR\n", &hdev->static_addr); - hci_dev_unlock(hdev); - - return 0; -} - -static int static_address_open(struct inode *inode, struct file *file) -{ - return single_open(file, static_address_show, inode->i_private); -} - -static const struct file_operations static_address_fops = { - .open = static_address_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static ssize_t force_static_address_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - buf[0] = test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) ? 'Y': 'N'; - buf[1] = '\n'; - buf[2] = '\0'; - return simple_read_from_buffer(user_buf, count, ppos, buf, 2); -} - -static ssize_t force_static_address_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[32]; - size_t buf_size = min(count, (sizeof(buf)-1)); - bool enable; - - if (test_bit(HCI_UP, &hdev->flags)) - return -EBUSY; - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &enable)) - return -EINVAL; - - if (enable == test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags)) - return -EALREADY; - - change_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags); - - return count; -} - -static const struct file_operations force_static_address_fops = { - .open = simple_open, - .read = force_static_address_read, - .write = force_static_address_write, - .llseek = default_llseek, -}; - -static int white_list_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - struct bdaddr_list *b; - - hci_dev_lock(hdev); - list_for_each_entry(b, &hdev->le_white_list, list) - seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); - hci_dev_unlock(hdev); - - return 0; -} - -static int white_list_open(struct inode *inode, struct file *file) -{ - return single_open(file, white_list_show, inode->i_private); -} - -static const struct file_operations white_list_fops = { - .open = white_list_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int identity_resolving_keys_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - struct smp_irk *irk; - - rcu_read_lock(); - list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) { - seq_printf(f, "%pMR (type %u) %*phN %pMR\n", - &irk->bdaddr, irk->addr_type, - 16, irk->val, &irk->rpa); - } - rcu_read_unlock(); - - return 0; -} - -static int identity_resolving_keys_open(struct inode *inode, struct file *file) -{ - return single_open(file, identity_resolving_keys_show, - inode->i_private); -} - -static const struct file_operations identity_resolving_keys_fops = { - .open = identity_resolving_keys_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int long_term_keys_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - struct smp_ltk *ltk; - - rcu_read_lock(); - list_for_each_entry_rcu(ltk, &hdev->long_term_keys, list) - seq_printf(f, "%pMR (type %u) %u 0x%02x %u %.4x %.16llx %*phN\n", - <k->bdaddr, ltk->bdaddr_type, ltk->authenticated, - ltk->type, ltk->enc_size, __le16_to_cpu(ltk->ediv), - __le64_to_cpu(ltk->rand), 16, ltk->val); - rcu_read_unlock(); - - return 0; -} - -static int long_term_keys_open(struct inode *inode, struct file *file) -{ - return single_open(file, long_term_keys_show, inode->i_private); -} - -static const struct file_operations long_term_keys_fops = { - .open = long_term_keys_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int conn_min_interval_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val < 0x0006 || val > 0x0c80 || val > hdev->le_conn_max_interval) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_conn_min_interval = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int conn_min_interval_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_conn_min_interval; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(conn_min_interval_fops, conn_min_interval_get, - conn_min_interval_set, "%llu\n"); - -static int conn_max_interval_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val < 0x0006 || val > 0x0c80 || val < hdev->le_conn_min_interval) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_conn_max_interval = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int conn_max_interval_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_conn_max_interval; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get, - conn_max_interval_set, "%llu\n"); - -static int conn_latency_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val > 0x01f3) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_conn_latency = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int conn_latency_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_conn_latency; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(conn_latency_fops, conn_latency_get, - conn_latency_set, "%llu\n"); - -static int supervision_timeout_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val < 0x000a || val > 0x0c80) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_supv_timeout = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int supervision_timeout_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_supv_timeout; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get, - supervision_timeout_set, "%llu\n"); - -static int adv_channel_map_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val < 0x01 || val > 0x07) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_adv_channel_map = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int adv_channel_map_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_adv_channel_map; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get, - adv_channel_map_set, "%llu\n"); - -static int adv_min_interval_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val < 0x0020 || val > 0x4000 || val > hdev->le_adv_max_interval) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_adv_min_interval = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int adv_min_interval_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_adv_min_interval; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(adv_min_interval_fops, adv_min_interval_get, - adv_min_interval_set, "%llu\n"); - -static int adv_max_interval_set(void *data, u64 val) -{ - struct hci_dev *hdev = data; - - if (val < 0x0020 || val > 0x4000 || val < hdev->le_adv_min_interval) - return -EINVAL; - - hci_dev_lock(hdev); - hdev->le_adv_max_interval = val; - hci_dev_unlock(hdev); - - return 0; -} - -static int adv_max_interval_get(void *data, u64 *val) -{ - struct hci_dev *hdev = data; - - hci_dev_lock(hdev); - *val = hdev->le_adv_max_interval; - hci_dev_unlock(hdev); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get, - adv_max_interval_set, "%llu\n"); - -static int device_list_show(struct seq_file *f, void *ptr) -{ - struct hci_dev *hdev = f->private; - struct hci_conn_params *p; - struct bdaddr_list *b; - - hci_dev_lock(hdev); - list_for_each_entry(b, &hdev->whitelist, list) - seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); - list_for_each_entry(p, &hdev->le_conn_params, list) { - seq_printf(f, "%pMR (type %u) %u\n", &p->addr, p->addr_type, - p->auto_connect); - } - hci_dev_unlock(hdev); - - return 0; -} - -static int device_list_open(struct inode *inode, struct file *file) -{ - return single_open(file, device_list_show, inode->i_private); -} - -static const struct file_operations device_list_fops = { - .open = device_list_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /* ---- HCI requests ---- */ static void hci_req_sync_complete(struct hci_dev *hdev, u8 result) @@ -1553,10 +623,16 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) if (lmp_le_capable(hdev)) le_setup(req); - /* AVM Berlin (31), aka "BlueFRITZ!", doesn't support the read - * local supported commands HCI command. + /* All Bluetooth 1.2 and later controllers should support the + * HCI command for reading the local supported commands. + * + * Unfortunately some controllers indicate Bluetooth 1.2 support, + * but do not have support for this command. If that is the case, + * the driver can quirk the behavior and skip reading the local + * supported commands. */ - if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1) + if (hdev->hci_ver > BLUETOOTH_VER_1_1 && + !test_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks)) hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); if (lmp_ssp_capable(hdev)) { @@ -1735,6 +811,12 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt) * Parameter Request */ + /* If the controller supports the Data Length Extension + * feature, enable the corresponding event. + */ + if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) + events[0] |= 0x40; /* LE Data Length Change */ + /* If the controller supports Extended Scanner Filter * Policies, enable the correspondig event. */ @@ -1765,6 +847,14 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt) hci_req_add(req, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); } + if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) { + /* Read LE Maximum Data Length */ + hci_req_add(req, HCI_OP_LE_READ_MAX_DATA_LEN, 0, NULL); + + /* Read LE Suggested Default Data Length */ + hci_req_add(req, HCI_OP_LE_READ_DEF_DATA_LEN, 0, NULL); + } + hci_set_le_support(req); } @@ -1847,102 +937,13 @@ static int __hci_init(struct hci_dev *hdev) if (!test_bit(HCI_SETUP, &hdev->dev_flags)) return 0; - debugfs_create_file("features", 0444, hdev->debugfs, hdev, - &features_fops); - debugfs_create_u16("manufacturer", 0444, hdev->debugfs, - &hdev->manufacturer); - debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); - debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); - debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, - &device_list_fops); - debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, - &blacklist_fops); - debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); - - debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev, - &conn_info_min_age_fops); - debugfs_create_file("conn_info_max_age", 0644, hdev->debugfs, hdev, - &conn_info_max_age_fops); - - if (lmp_bredr_capable(hdev)) { - debugfs_create_file("inquiry_cache", 0444, hdev->debugfs, - hdev, &inquiry_cache_fops); - debugfs_create_file("link_keys", 0400, hdev->debugfs, - hdev, &link_keys_fops); - debugfs_create_file("dev_class", 0444, hdev->debugfs, - hdev, &dev_class_fops); - debugfs_create_file("voice_setting", 0444, hdev->debugfs, - hdev, &voice_setting_fops); - } + hci_debugfs_create_common(hdev); - if (lmp_ssp_capable(hdev)) { - debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs, - hdev, &auto_accept_delay_fops); - debugfs_create_file("force_sc_support", 0644, hdev->debugfs, - hdev, &force_sc_support_fops); - debugfs_create_file("sc_only_mode", 0444, hdev->debugfs, - hdev, &sc_only_mode_fops); - if (lmp_le_capable(hdev)) - debugfs_create_file("force_lesc_support", 0644, - hdev->debugfs, hdev, - &force_lesc_support_fops); - } - - if (lmp_sniff_capable(hdev)) { - debugfs_create_file("idle_timeout", 0644, hdev->debugfs, - hdev, &idle_timeout_fops); - debugfs_create_file("sniff_min_interval", 0644, hdev->debugfs, - hdev, &sniff_min_interval_fops); - debugfs_create_file("sniff_max_interval", 0644, hdev->debugfs, - hdev, &sniff_max_interval_fops); - } + if (lmp_bredr_capable(hdev)) + hci_debugfs_create_bredr(hdev); if (lmp_le_capable(hdev)) { - debugfs_create_file("identity", 0400, hdev->debugfs, - hdev, &identity_fops); - debugfs_create_file("rpa_timeout", 0644, hdev->debugfs, - hdev, &rpa_timeout_fops); - debugfs_create_file("random_address", 0444, hdev->debugfs, - hdev, &random_address_fops); - debugfs_create_file("static_address", 0444, hdev->debugfs, - hdev, &static_address_fops); - - /* For controllers with a public address, provide a debug - * option to force the usage of the configured static - * address. By default the public address is used. - */ - if (bacmp(&hdev->bdaddr, BDADDR_ANY)) - debugfs_create_file("force_static_address", 0644, - hdev->debugfs, hdev, - &force_static_address_fops); - - debugfs_create_u8("white_list_size", 0444, hdev->debugfs, - &hdev->le_white_list_size); - debugfs_create_file("white_list", 0444, hdev->debugfs, hdev, - &white_list_fops); - debugfs_create_file("identity_resolving_keys", 0400, - hdev->debugfs, hdev, - &identity_resolving_keys_fops); - debugfs_create_file("long_term_keys", 0400, hdev->debugfs, - hdev, &long_term_keys_fops); - debugfs_create_file("conn_min_interval", 0644, hdev->debugfs, - hdev, &conn_min_interval_fops); - debugfs_create_file("conn_max_interval", 0644, hdev->debugfs, - hdev, &conn_max_interval_fops); - debugfs_create_file("conn_latency", 0644, hdev->debugfs, - hdev, &conn_latency_fops); - debugfs_create_file("supervision_timeout", 0644, hdev->debugfs, - hdev, &supervision_timeout_fops); - debugfs_create_file("adv_channel_map", 0644, hdev->debugfs, - hdev, &adv_channel_map_fops); - debugfs_create_file("adv_min_interval", 0644, hdev->debugfs, - hdev, &adv_min_interval_fops); - debugfs_create_file("adv_max_interval", 0644, hdev->debugfs, - hdev, &adv_max_interval_fops); - debugfs_create_u16("discov_interleaved_timeout", 0644, - hdev->debugfs, - &hdev->discov_interleaved_timeout); - + hci_debugfs_create_le(hdev); smp_register(hdev); } @@ -3659,23 +2660,6 @@ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, return NULL; } -static bool is_connected(struct hci_dev *hdev, bdaddr_t *addr, u8 type) -{ - struct hci_conn *conn; - - conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, addr); - if (!conn) - return false; - - if (conn->dst_type != type) - return false; - - if (conn->state != BT_CONNECTED) - return false; - - return true; -} - /* This function requires the caller holds hdev->lock */ struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, bdaddr_t *addr, u8 addr_type) @@ -3731,47 +2715,6 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, return params; } -/* This function requires the caller holds hdev->lock */ -int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, - u8 auto_connect) -{ - struct hci_conn_params *params; - - params = hci_conn_params_add(hdev, addr, addr_type); - if (!params) - return -EIO; - - if (params->auto_connect == auto_connect) - return 0; - - list_del_init(¶ms->action); - - switch (auto_connect) { - case HCI_AUTO_CONN_DISABLED: - case HCI_AUTO_CONN_LINK_LOSS: - hci_update_background_scan(hdev); - break; - case HCI_AUTO_CONN_REPORT: - list_add(¶ms->action, &hdev->pend_le_reports); - hci_update_background_scan(hdev); - break; - case HCI_AUTO_CONN_DIRECT: - case HCI_AUTO_CONN_ALWAYS: - if (!is_connected(hdev, addr, addr_type)) { - list_add(¶ms->action, &hdev->pend_le_conns); - hci_update_background_scan(hdev); - } - break; - } - - params->auto_connect = auto_connect; - - BT_DBG("addr %pMR (type %u) auto_connect %u", addr, addr_type, - auto_connect); - - return 0; -} - static void hci_conn_params_free(struct hci_conn_params *params) { if (params->conn) { @@ -3901,112 +2844,6 @@ static void le_scan_disable_work(struct work_struct *work) BT_ERR("Disable LE scanning request failed: err %d", err); } -static void set_random_addr(struct hci_request *req, bdaddr_t *rpa) -{ - struct hci_dev *hdev = req->hdev; - - /* If we're advertising or initiating an LE connection we can't - * go ahead and change the random address at this time. This is - * because the eventual initiator address used for the - * subsequently created connection will be undefined (some - * controllers use the new address and others the one we had - * when the operation started). - * - * In this kind of scenario skip the update and let the random - * address be updated at the next cycle. - */ - if (test_bit(HCI_LE_ADV, &hdev->dev_flags) || - hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) { - BT_DBG("Deferring random address update"); - set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); - return; - } - - hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa); -} - -int hci_update_random_address(struct hci_request *req, bool require_privacy, - u8 *own_addr_type) -{ - struct hci_dev *hdev = req->hdev; - int err; - - /* If privacy is enabled use a resolvable private address. If - * current RPA has expired or there is something else than - * the current RPA in use, then generate a new one. - */ - if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { - int to; - - *own_addr_type = ADDR_LE_DEV_RANDOM; - - if (!test_and_clear_bit(HCI_RPA_EXPIRED, &hdev->dev_flags) && - !bacmp(&hdev->random_addr, &hdev->rpa)) - return 0; - - err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa); - if (err < 0) { - BT_ERR("%s failed to generate new RPA", hdev->name); - return err; - } - - set_random_addr(req, &hdev->rpa); - - to = msecs_to_jiffies(hdev->rpa_timeout * 1000); - queue_delayed_work(hdev->workqueue, &hdev->rpa_expired, to); - - return 0; - } - - /* In case of required privacy without resolvable private address, - * use an non-resolvable private address. This is useful for active - * scanning and non-connectable advertising. - */ - if (require_privacy) { - bdaddr_t nrpa; - - while (true) { - /* The non-resolvable private address is generated - * from random six bytes with the two most significant - * bits cleared. - */ - get_random_bytes(&nrpa, 6); - nrpa.b[5] &= 0x3f; - - /* The non-resolvable private address shall not be - * equal to the public address. - */ - if (bacmp(&hdev->bdaddr, &nrpa)) - break; - } - - *own_addr_type = ADDR_LE_DEV_RANDOM; - set_random_addr(req, &nrpa); - return 0; - } - - /* If forcing static address is in use or there is no public - * address use the static address as random address (but skip - * the HCI command if the current random address is already the - * static one. - */ - if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) || - !bacmp(&hdev->bdaddr, BDADDR_ANY)) { - *own_addr_type = ADDR_LE_DEV_RANDOM; - if (bacmp(&hdev->static_addr, &hdev->random_addr)) - hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, - &hdev->static_addr); - return 0; - } - - /* Neither privacy nor static address is being used so use a - * public address. - */ - *own_addr_type = ADDR_LE_DEV_PUBLIC; - - return 0; -} - /* Copy the Identity Address of the controller. * * If the controller has a public BD_ADDR, then by default use that one. @@ -4015,12 +2852,18 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy, * * For debugging purposes it is possible to force controllers with a * public address to use the static random address instead. + * + * In case BR/EDR has been disabled on a dual-mode controller and + * userspace has configured a static address, then that address + * becomes the identity address instead of the public BR/EDR address. */ void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *bdaddr_type) { if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) || - !bacmp(&hdev->bdaddr, BDADDR_ANY)) { + !bacmp(&hdev->bdaddr, BDADDR_ANY) || + (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) && + bacmp(&hdev->static_addr, BDADDR_ANY))) { bacpy(bdaddr, &hdev->static_addr); *bdaddr_type = ADDR_LE_DEV_RANDOM; } else { @@ -4059,6 +2902,12 @@ struct hci_dev *hci_alloc_dev(void) hdev->le_conn_max_interval = 0x0038; hdev->le_conn_latency = 0x0000; hdev->le_supv_timeout = 0x002a; + hdev->le_def_tx_len = 0x001b; + hdev->le_def_tx_time = 0x0148; + hdev->le_max_tx_len = 0x001b; + hdev->le_max_tx_time = 0x0148; + hdev->le_max_rx_len = 0x001b; + hdev->le_max_rx_time = 0x0148; hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT; hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT; @@ -4539,76 +3388,11 @@ static void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) } } -void hci_req_init(struct hci_request *req, struct hci_dev *hdev) -{ - skb_queue_head_init(&req->cmd_q); - req->hdev = hdev; - req->err = 0; -} - -int hci_req_run(struct hci_request *req, hci_req_complete_t complete) -{ - struct hci_dev *hdev = req->hdev; - struct sk_buff *skb; - unsigned long flags; - - BT_DBG("length %u", skb_queue_len(&req->cmd_q)); - - /* If an error occurred during request building, remove all HCI - * commands queued on the HCI request queue. - */ - if (req->err) { - skb_queue_purge(&req->cmd_q); - return req->err; - } - - /* Do not allow empty requests */ - if (skb_queue_empty(&req->cmd_q)) - return -ENODATA; - - skb = skb_peek_tail(&req->cmd_q); - bt_cb(skb)->req.complete = complete; - - spin_lock_irqsave(&hdev->cmd_q.lock, flags); - skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q); - spin_unlock_irqrestore(&hdev->cmd_q.lock, flags); - - queue_work(hdev->workqueue, &hdev->cmd_work); - - return 0; -} - bool hci_req_pending(struct hci_dev *hdev) { return (hdev->req_status == HCI_REQ_PEND); } -static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, - u32 plen, const void *param) -{ - int len = HCI_COMMAND_HDR_SIZE + plen; - struct hci_command_hdr *hdr; - struct sk_buff *skb; - - skb = bt_skb_alloc(len, GFP_ATOMIC); - if (!skb) - return NULL; - - hdr = (struct hci_command_hdr *) skb_put(skb, HCI_COMMAND_HDR_SIZE); - hdr->opcode = cpu_to_le16(opcode); - hdr->plen = plen; - - if (plen) - memcpy(skb_put(skb, plen), param, plen); - - BT_DBG("skb len %d", skb->len); - - bt_cb(skb)->pkt_type = HCI_COMMAND_PKT; - bt_cb(skb)->opcode = opcode; - - return skb; -} - /* Send HCI command */ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, const void *param) @@ -4634,43 +3418,6 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, return 0; } -/* Queue a command to an asynchronous HCI request */ -void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, - const void *param, u8 event) -{ - struct hci_dev *hdev = req->hdev; - struct sk_buff *skb; - - BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen); - - /* If an error occurred during request building, there is no point in - * queueing the HCI command. We can simply return. - */ - if (req->err) - return; - - skb = hci_prepare_cmd(hdev, opcode, plen, param); - if (!skb) { - BT_ERR("%s no memory for command (opcode 0x%4.4x)", - hdev->name, opcode); - req->err = -ENOMEM; - return; - } - - if (skb_queue_empty(&req->cmd_q)) - bt_cb(skb)->req.start = true; - - bt_cb(skb)->req.event = event; - - skb_queue_tail(&req->cmd_q, skb); -} - -void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, - const void *param) -{ - hci_req_add_ev(req, opcode, plen, param, 0); -} - /* Get data from the previously sent command */ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode) { @@ -5518,302 +4265,3 @@ static void hci_cmd_work(struct work_struct *work) } } } - -void hci_req_add_le_scan_disable(struct hci_request *req) -{ - struct hci_cp_le_set_scan_enable cp; - - memset(&cp, 0, sizeof(cp)); - cp.enable = LE_SCAN_DISABLE; - hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp); -} - -static void add_to_white_list(struct hci_request *req, - struct hci_conn_params *params) -{ - struct hci_cp_le_add_to_white_list cp; - - cp.bdaddr_type = params->addr_type; - bacpy(&cp.bdaddr, ¶ms->addr); - - hci_req_add(req, HCI_OP_LE_ADD_TO_WHITE_LIST, sizeof(cp), &cp); -} - -static u8 update_white_list(struct hci_request *req) -{ - struct hci_dev *hdev = req->hdev; - struct hci_conn_params *params; - struct bdaddr_list *b; - uint8_t white_list_entries = 0; - - /* Go through the current white list programmed into the - * controller one by one and check if that address is still - * in the list of pending connections or list of devices to - * report. If not present in either list, then queue the - * command to remove it from the controller. - */ - list_for_each_entry(b, &hdev->le_white_list, list) { - struct hci_cp_le_del_from_white_list cp; - - if (hci_pend_le_action_lookup(&hdev->pend_le_conns, - &b->bdaddr, b->bdaddr_type) || - hci_pend_le_action_lookup(&hdev->pend_le_reports, - &b->bdaddr, b->bdaddr_type)) { - white_list_entries++; - continue; - } - - cp.bdaddr_type = b->bdaddr_type; - bacpy(&cp.bdaddr, &b->bdaddr); - - hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST, - sizeof(cp), &cp); - } - - /* Since all no longer valid white list entries have been - * removed, walk through the list of pending connections - * and ensure that any new device gets programmed into - * the controller. - * - * If the list of the devices is larger than the list of - * available white list entries in the controller, then - * just abort and return filer policy value to not use the - * white list. - */ - list_for_each_entry(params, &hdev->pend_le_conns, action) { - if (hci_bdaddr_list_lookup(&hdev->le_white_list, - ¶ms->addr, params->addr_type)) - continue; - - if (white_list_entries >= hdev->le_white_list_size) { - /* Select filter policy to accept all advertising */ - return 0x00; - } - - if (hci_find_irk_by_addr(hdev, ¶ms->addr, - params->addr_type)) { - /* White list can not be used with RPAs */ - return 0x00; - } - - white_list_entries++; - add_to_white_list(req, params); - } - - /* After adding all new pending connections, walk through - * the list of pending reports and also add these to the - * white list if there is still space. - */ - list_for_each_entry(params, &hdev->pend_le_reports, action) { - if (hci_bdaddr_list_lookup(&hdev->le_white_list, - ¶ms->addr, params->addr_type)) - continue; - - if (white_list_entries >= hdev->le_white_list_size) { - /* Select filter policy to accept all advertising */ - return 0x00; - } - - if (hci_find_irk_by_addr(hdev, ¶ms->addr, - params->addr_type)) { - /* White list can not be used with RPAs */ - return 0x00; - } - - white_list_entries++; - add_to_white_list(req, params); - } - - /* Select filter policy to use white list */ - return 0x01; -} - -void hci_req_add_le_passive_scan(struct hci_request *req) -{ - struct hci_cp_le_set_scan_param param_cp; - struct hci_cp_le_set_scan_enable enable_cp; - struct hci_dev *hdev = req->hdev; - u8 own_addr_type; - u8 filter_policy; - - /* Set require_privacy to false since no SCAN_REQ are send - * during passive scanning. Not using an non-resolvable address - * here is important so that peer devices using direct - * advertising with our address will be correctly reported - * by the controller. - */ - if (hci_update_random_address(req, false, &own_addr_type)) - return; - - /* Adding or removing entries from the white list must - * happen before enabling scanning. The controller does - * not allow white list modification while scanning. - */ - filter_policy = update_white_list(req); - - /* When the controller is using random resolvable addresses and - * with that having LE privacy enabled, then controllers with - * Extended Scanner Filter Policies support can now enable support - * for handling directed advertising. - * - * So instead of using filter polices 0x00 (no whitelist) - * and 0x01 (whitelist enabled) use the new filter policies - * 0x02 (no whitelist) and 0x03 (whitelist enabled). - */ - if (test_bit(HCI_PRIVACY, &hdev->dev_flags) && - (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY)) - filter_policy |= 0x02; - - memset(¶m_cp, 0, sizeof(param_cp)); - param_cp.type = LE_SCAN_PASSIVE; - param_cp.interval = cpu_to_le16(hdev->le_scan_interval); - param_cp.window = cpu_to_le16(hdev->le_scan_window); - param_cp.own_address_type = own_addr_type; - param_cp.filter_policy = filter_policy; - hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), - ¶m_cp); - - memset(&enable_cp, 0, sizeof(enable_cp)); - enable_cp.enable = LE_SCAN_ENABLE; - enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; - hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), - &enable_cp); -} - -static void update_background_scan_complete(struct hci_dev *hdev, u8 status) -{ - if (status) - BT_DBG("HCI request failed to update background scanning: " - "status 0x%2.2x", status); -} - -/* This function controls the background scanning based on hdev->pend_le_conns - * list. If there are pending LE connection we start the background scanning, - * otherwise we stop it. - * - * This function requires the caller holds hdev->lock. - */ -void hci_update_background_scan(struct hci_dev *hdev) -{ - struct hci_request req; - struct hci_conn *conn; - int err; - - if (!test_bit(HCI_UP, &hdev->flags) || - test_bit(HCI_INIT, &hdev->flags) || - test_bit(HCI_SETUP, &hdev->dev_flags) || - test_bit(HCI_CONFIG, &hdev->dev_flags) || - test_bit(HCI_AUTO_OFF, &hdev->dev_flags) || - test_bit(HCI_UNREGISTER, &hdev->dev_flags)) - return; - - /* No point in doing scanning if LE support hasn't been enabled */ - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) - return; - - /* If discovery is active don't interfere with it */ - if (hdev->discovery.state != DISCOVERY_STOPPED) - return; - - /* Reset RSSI and UUID filters when starting background scanning - * since these filters are meant for service discovery only. - * - * The Start Discovery and Start Service Discovery operations - * ensure to set proper values for RSSI threshold and UUID - * filter list. So it is safe to just reset them here. - */ - hci_discovery_filter_clear(hdev); - - hci_req_init(&req, hdev); - - if (list_empty(&hdev->pend_le_conns) && - list_empty(&hdev->pend_le_reports)) { - /* If there is no pending LE connections or devices - * to be scanned for, we should stop the background - * scanning. - */ - - /* If controller is not scanning we are done. */ - if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags)) - return; - - hci_req_add_le_scan_disable(&req); - - BT_DBG("%s stopping background scanning", hdev->name); - } else { - /* If there is at least one pending LE connection, we should - * keep the background scan running. - */ - - /* If controller is connecting, we should not start scanning - * since some controllers are not able to scan and connect at - * the same time. - */ - conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); - if (conn) - return; - - /* If controller is currently scanning, we stop it to ensure we - * don't miss any advertising (due to duplicates filter). - */ - if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) - hci_req_add_le_scan_disable(&req); - - hci_req_add_le_passive_scan(&req); - - BT_DBG("%s starting background scanning", hdev->name); - } - - err = hci_req_run(&req, update_background_scan_complete); - if (err) - BT_ERR("Failed to run HCI request: err %d", err); -} - -static bool disconnected_whitelist_entries(struct hci_dev *hdev) -{ - struct bdaddr_list *b; - - list_for_each_entry(b, &hdev->whitelist, list) { - struct hci_conn *conn; - - conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr); - if (!conn) - return true; - - if (conn->state != BT_CONNECTED && conn->state != BT_CONFIG) - return true; - } - - return false; -} - -void hci_update_page_scan(struct hci_dev *hdev, struct hci_request *req) -{ - u8 scan; - - if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) - return; - - if (!hdev_is_powered(hdev)) - return; - - if (mgmt_powering_down(hdev)) - return; - - if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) || - disconnected_whitelist_entries(hdev)) - scan = SCAN_PAGE; - else - scan = SCAN_DISABLED; - - if (test_bit(HCI_PSCAN, &hdev->flags) == !!(scan & SCAN_PAGE)) - return; - - if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) - scan |= SCAN_INQUIRY; - - if (req) - hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); - else - hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); -} diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c new file mode 100644 index 000000000000..ee33ce88d3d8 --- /dev/null +++ b/net/bluetooth/hci_debugfs.c @@ -0,0 +1,1076 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + + Copyright (C) 2014 Intel Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#include <linux/debugfs.h> + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> + +#include "hci_debugfs.h" + +static int features_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + u8 p; + + hci_dev_lock(hdev); + for (p = 0; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) { + seq_printf(f, "%2u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " + "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", p, + hdev->features[p][0], hdev->features[p][1], + hdev->features[p][2], hdev->features[p][3], + hdev->features[p][4], hdev->features[p][5], + hdev->features[p][6], hdev->features[p][7]); + } + if (lmp_le_capable(hdev)) + seq_printf(f, "LE: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " + "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", + hdev->le_features[0], hdev->le_features[1], + hdev->le_features[2], hdev->le_features[3], + hdev->le_features[4], hdev->le_features[5], + hdev->le_features[6], hdev->le_features[7]); + hci_dev_unlock(hdev); + + return 0; +} + +static int features_open(struct inode *inode, struct file *file) +{ + return single_open(file, features_show, inode->i_private); +} + +static const struct file_operations features_fops = { + .open = features_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int device_list_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + struct hci_conn_params *p; + struct bdaddr_list *b; + + hci_dev_lock(hdev); + list_for_each_entry(b, &hdev->whitelist, list) + seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); + list_for_each_entry(p, &hdev->le_conn_params, list) { + seq_printf(f, "%pMR (type %u) %u\n", &p->addr, p->addr_type, + p->auto_connect); + } + hci_dev_unlock(hdev); + + return 0; +} + +static int device_list_open(struct inode *inode, struct file *file) +{ + return single_open(file, device_list_show, inode->i_private); +} + +static const struct file_operations device_list_fops = { + .open = device_list_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int blacklist_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + struct bdaddr_list *b; + + hci_dev_lock(hdev); + list_for_each_entry(b, &hdev->blacklist, list) + seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); + hci_dev_unlock(hdev); + + return 0; +} + +static int blacklist_open(struct inode *inode, struct file *file) +{ + return single_open(file, blacklist_show, inode->i_private); +} + +static const struct file_operations blacklist_fops = { + .open = blacklist_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int uuids_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + struct bt_uuid *uuid; + + hci_dev_lock(hdev); + list_for_each_entry(uuid, &hdev->uuids, list) { + u8 i, val[16]; + + /* The Bluetooth UUID values are stored in big endian, + * but with reversed byte order. So convert them into + * the right order for the %pUb modifier. + */ + for (i = 0; i < 16; i++) + val[i] = uuid->uuid[15 - i]; + + seq_printf(f, "%pUb\n", val); + } + hci_dev_unlock(hdev); + + return 0; +} + +static int uuids_open(struct inode *inode, struct file *file) +{ + return single_open(file, uuids_show, inode->i_private); +} + +static const struct file_operations uuids_fops = { + .open = uuids_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int conn_info_min_age_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val == 0 || val > hdev->conn_info_max_age) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->conn_info_min_age = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int conn_info_min_age_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->conn_info_min_age; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(conn_info_min_age_fops, conn_info_min_age_get, + conn_info_min_age_set, "%llu\n"); + +static int conn_info_max_age_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val == 0 || val < hdev->conn_info_min_age) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->conn_info_max_age = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int conn_info_max_age_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->conn_info_max_age; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get, + conn_info_max_age_set, "%llu\n"); + +void hci_debugfs_create_common(struct hci_dev *hdev) +{ + debugfs_create_file("features", 0444, hdev->debugfs, hdev, + &features_fops); + debugfs_create_u16("manufacturer", 0444, hdev->debugfs, + &hdev->manufacturer); + debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); + debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); + debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, + &device_list_fops); + debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, + &blacklist_fops); + debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); + + debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev, + &conn_info_min_age_fops); + debugfs_create_file("conn_info_max_age", 0644, hdev->debugfs, hdev, + &conn_info_max_age_fops); +} + +static int inquiry_cache_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + struct discovery_state *cache = &hdev->discovery; + struct inquiry_entry *e; + + hci_dev_lock(hdev); + + list_for_each_entry(e, &cache->all, all) { + struct inquiry_data *data = &e->data; + seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", + &data->bdaddr, + data->pscan_rep_mode, data->pscan_period_mode, + data->pscan_mode, data->dev_class[2], + data->dev_class[1], data->dev_class[0], + __le16_to_cpu(data->clock_offset), + data->rssi, data->ssp_mode, e->timestamp); + } + + hci_dev_unlock(hdev); + + return 0; +} + +static int inquiry_cache_open(struct inode *inode, struct file *file) +{ + return single_open(file, inquiry_cache_show, inode->i_private); +} + +static const struct file_operations inquiry_cache_fops = { + .open = inquiry_cache_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int link_keys_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + struct link_key *key; + + rcu_read_lock(); + list_for_each_entry_rcu(key, &hdev->link_keys, list) + seq_printf(f, "%pMR %u %*phN %u\n", &key->bdaddr, key->type, + HCI_LINK_KEY_SIZE, key->val, key->pin_len); + rcu_read_unlock(); + + return 0; +} + +static int link_keys_open(struct inode *inode, struct file *file) +{ + return single_open(file, link_keys_show, inode->i_private); +} + +static const struct file_operations link_keys_fops = { + .open = link_keys_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int dev_class_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + + hci_dev_lock(hdev); + seq_printf(f, "0x%.2x%.2x%.2x\n", hdev->dev_class[2], + hdev->dev_class[1], hdev->dev_class[0]); + hci_dev_unlock(hdev); + + return 0; +} + +static int dev_class_open(struct inode *inode, struct file *file) +{ + return single_open(file, dev_class_show, inode->i_private); +} + +static const struct file_operations dev_class_fops = { + .open = dev_class_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int voice_setting_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->voice_setting; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get, + NULL, "0x%4.4llx\n"); + +static int auto_accept_delay_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + hdev->auto_accept_delay = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int auto_accept_delay_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->auto_accept_delay; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get, + auto_accept_delay_set, "%llu\n"); + +static ssize_t sc_only_mode_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[3]; + + buf[0] = test_bit(HCI_SC_ONLY, &hdev->dev_flags) ? 'Y': 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static const struct file_operations sc_only_mode_fops = { + .open = simple_open, + .read = sc_only_mode_read, + .llseek = default_llseek, +}; + +static ssize_t force_sc_support_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[3]; + + buf[0] = test_bit(HCI_FORCE_SC, &hdev->dbg_flags) ? 'Y': 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t force_sc_support_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[32]; + size_t buf_size = min(count, (sizeof(buf)-1)); + bool enable; + + if (test_bit(HCI_UP, &hdev->flags)) + return -EBUSY; + + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + if (strtobool(buf, &enable)) + return -EINVAL; + + if (enable == test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) + return -EALREADY; + + change_bit(HCI_FORCE_SC, &hdev->dbg_flags); + + return count; +} + +static const struct file_operations force_sc_support_fops = { + .open = simple_open, + .read = force_sc_support_read, + .write = force_sc_support_write, + .llseek = default_llseek, +}; + +static ssize_t force_lesc_support_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[3]; + + buf[0] = test_bit(HCI_FORCE_LESC, &hdev->dbg_flags) ? 'Y': 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t force_lesc_support_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[32]; + size_t buf_size = min(count, (sizeof(buf)-1)); + bool enable; + + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + if (strtobool(buf, &enable)) + return -EINVAL; + + if (enable == test_bit(HCI_FORCE_LESC, &hdev->dbg_flags)) + return -EALREADY; + + change_bit(HCI_FORCE_LESC, &hdev->dbg_flags); + + return count; +} + +static const struct file_operations force_lesc_support_fops = { + .open = simple_open, + .read = force_lesc_support_read, + .write = force_lesc_support_write, + .llseek = default_llseek, +}; + +static int idle_timeout_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val != 0 && (val < 500 || val > 3600000)) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->idle_timeout = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int idle_timeout_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->idle_timeout; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get, + idle_timeout_set, "%llu\n"); + +static int sniff_min_interval_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val == 0 || val % 2 || val > hdev->sniff_max_interval) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->sniff_min_interval = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int sniff_min_interval_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->sniff_min_interval; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get, + sniff_min_interval_set, "%llu\n"); + +static int sniff_max_interval_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val == 0 || val % 2 || val < hdev->sniff_min_interval) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->sniff_max_interval = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int sniff_max_interval_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->sniff_max_interval; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get, + sniff_max_interval_set, "%llu\n"); + +void hci_debugfs_create_bredr(struct hci_dev *hdev) +{ + debugfs_create_file("inquiry_cache", 0444, hdev->debugfs, hdev, + &inquiry_cache_fops); + debugfs_create_file("link_keys", 0400, hdev->debugfs, hdev, + &link_keys_fops); + debugfs_create_file("dev_class", 0444, hdev->debugfs, hdev, + &dev_class_fops); + debugfs_create_file("voice_setting", 0444, hdev->debugfs, hdev, + &voice_setting_fops); + + if (lmp_ssp_capable(hdev)) { + debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs, + hdev, &auto_accept_delay_fops); + debugfs_create_file("sc_only_mode", 0444, hdev->debugfs, + hdev, &sc_only_mode_fops); + + debugfs_create_file("force_sc_support", 0644, hdev->debugfs, + hdev, &force_sc_support_fops); + + if (lmp_le_capable(hdev)) + debugfs_create_file("force_lesc_support", 0644, + hdev->debugfs, hdev, + &force_lesc_support_fops); + } + + if (lmp_sniff_capable(hdev)) { + debugfs_create_file("idle_timeout", 0644, hdev->debugfs, + hdev, &idle_timeout_fops); + debugfs_create_file("sniff_min_interval", 0644, hdev->debugfs, + hdev, &sniff_min_interval_fops); + debugfs_create_file("sniff_max_interval", 0644, hdev->debugfs, + hdev, &sniff_max_interval_fops); + } +} + +static int identity_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + bdaddr_t addr; + u8 addr_type; + + hci_dev_lock(hdev); + + hci_copy_identity_address(hdev, &addr, &addr_type); + + seq_printf(f, "%pMR (type %u) %*phN %pMR\n", &addr, addr_type, + 16, hdev->irk, &hdev->rpa); + + hci_dev_unlock(hdev); + + return 0; +} + +static int identity_open(struct inode *inode, struct file *file) +{ + return single_open(file, identity_show, inode->i_private); +} + +static const struct file_operations identity_fops = { + .open = identity_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int rpa_timeout_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + /* Require the RPA timeout to be at least 30 seconds and at most + * 24 hours. + */ + if (val < 30 || val > (60 * 60 * 24)) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->rpa_timeout = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int rpa_timeout_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->rpa_timeout; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(rpa_timeout_fops, rpa_timeout_get, + rpa_timeout_set, "%llu\n"); + +static int random_address_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + + hci_dev_lock(hdev); + seq_printf(f, "%pMR\n", &hdev->random_addr); + hci_dev_unlock(hdev); + + return 0; +} + +static int random_address_open(struct inode *inode, struct file *file) +{ + return single_open(file, random_address_show, inode->i_private); +} + +static const struct file_operations random_address_fops = { + .open = random_address_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int static_address_show(struct seq_file *f, void *p) +{ + struct hci_dev *hdev = f->private; + + hci_dev_lock(hdev); + seq_printf(f, "%pMR\n", &hdev->static_addr); + hci_dev_unlock(hdev); + + return 0; +} + +static int static_address_open(struct inode *inode, struct file *file) +{ + return single_open(file, static_address_show, inode->i_private); +} + +static const struct file_operations static_address_fops = { + .open = static_address_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static ssize_t force_static_address_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[3]; + + buf[0] = test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) ? 'Y': 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t force_static_address_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct hci_dev *hdev = file->private_data; + char buf[32]; + size_t buf_size = min(count, (sizeof(buf)-1)); + bool enable; + + if (test_bit(HCI_UP, &hdev->flags)) + return -EBUSY; + + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + buf[buf_size] = '\0'; + if (strtobool(buf, &enable)) + return -EINVAL; + + if (enable == test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags)) + return -EALREADY; + + change_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags); + + return count; +} + +static const struct file_operations force_static_address_fops = { + .open = simple_open, + .read = force_static_address_read, + .write = force_static_address_write, + .llseek = default_llseek, +}; + +static int white_list_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + struct bdaddr_list *b; + + hci_dev_lock(hdev); + list_for_each_entry(b, &hdev->le_white_list, list) + seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); + hci_dev_unlock(hdev); + + return 0; +} + +static int white_list_open(struct inode *inode, struct file *file) +{ + return single_open(file, white_list_show, inode->i_private); +} + +static const struct file_operations white_list_fops = { + .open = white_list_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int identity_resolving_keys_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + struct smp_irk *irk; + + rcu_read_lock(); + list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) { + seq_printf(f, "%pMR (type %u) %*phN %pMR\n", + &irk->bdaddr, irk->addr_type, + 16, irk->val, &irk->rpa); + } + rcu_read_unlock(); + + return 0; +} + +static int identity_resolving_keys_open(struct inode *inode, struct file *file) +{ + return single_open(file, identity_resolving_keys_show, + inode->i_private); +} + +static const struct file_operations identity_resolving_keys_fops = { + .open = identity_resolving_keys_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int long_term_keys_show(struct seq_file *f, void *ptr) +{ + struct hci_dev *hdev = f->private; + struct smp_ltk *ltk; + + rcu_read_lock(); + list_for_each_entry_rcu(ltk, &hdev->long_term_keys, list) + seq_printf(f, "%pMR (type %u) %u 0x%02x %u %.4x %.16llx %*phN\n", + <k->bdaddr, ltk->bdaddr_type, ltk->authenticated, + ltk->type, ltk->enc_size, __le16_to_cpu(ltk->ediv), + __le64_to_cpu(ltk->rand), 16, ltk->val); + rcu_read_unlock(); + + return 0; +} + +static int long_term_keys_open(struct inode *inode, struct file *file) +{ + return single_open(file, long_term_keys_show, inode->i_private); +} + +static const struct file_operations long_term_keys_fops = { + .open = long_term_keys_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int conn_min_interval_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x0006 || val > 0x0c80 || val > hdev->le_conn_max_interval) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_conn_min_interval = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int conn_min_interval_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_conn_min_interval; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(conn_min_interval_fops, conn_min_interval_get, + conn_min_interval_set, "%llu\n"); + +static int conn_max_interval_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x0006 || val > 0x0c80 || val < hdev->le_conn_min_interval) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_conn_max_interval = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int conn_max_interval_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_conn_max_interval; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get, + conn_max_interval_set, "%llu\n"); + +static int conn_latency_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val > 0x01f3) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_conn_latency = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int conn_latency_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_conn_latency; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(conn_latency_fops, conn_latency_get, + conn_latency_set, "%llu\n"); + +static int supervision_timeout_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x000a || val > 0x0c80) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_supv_timeout = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int supervision_timeout_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_supv_timeout; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get, + supervision_timeout_set, "%llu\n"); + +static int adv_channel_map_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x01 || val > 0x07) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_adv_channel_map = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int adv_channel_map_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_adv_channel_map; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get, + adv_channel_map_set, "%llu\n"); + +static int adv_min_interval_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x0020 || val > 0x4000 || val > hdev->le_adv_max_interval) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_adv_min_interval = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int adv_min_interval_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_adv_min_interval; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(adv_min_interval_fops, adv_min_interval_get, + adv_min_interval_set, "%llu\n"); + +static int adv_max_interval_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x0020 || val > 0x4000 || val < hdev->le_adv_min_interval) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_adv_max_interval = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int adv_max_interval_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_adv_max_interval; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get, + adv_max_interval_set, "%llu\n"); + +void hci_debugfs_create_le(struct hci_dev *hdev) +{ + debugfs_create_file("identity", 0400, hdev->debugfs, hdev, + &identity_fops); + debugfs_create_file("rpa_timeout", 0644, hdev->debugfs, hdev, + &rpa_timeout_fops); + debugfs_create_file("random_address", 0444, hdev->debugfs, hdev, + &random_address_fops); + debugfs_create_file("static_address", 0444, hdev->debugfs, hdev, + &static_address_fops); + + /* For controllers with a public address, provide a debug + * option to force the usage of the configured static + * address. By default the public address is used. + */ + if (bacmp(&hdev->bdaddr, BDADDR_ANY)) + debugfs_create_file("force_static_address", 0644, + hdev->debugfs, hdev, + &force_static_address_fops); + + debugfs_create_u8("white_list_size", 0444, hdev->debugfs, + &hdev->le_white_list_size); + debugfs_create_file("white_list", 0444, hdev->debugfs, hdev, + &white_list_fops); + debugfs_create_file("identity_resolving_keys", 0400, hdev->debugfs, + hdev, &identity_resolving_keys_fops); + debugfs_create_file("long_term_keys", 0400, hdev->debugfs, hdev, + &long_term_keys_fops); + debugfs_create_file("conn_min_interval", 0644, hdev->debugfs, hdev, + &conn_min_interval_fops); + debugfs_create_file("conn_max_interval", 0644, hdev->debugfs, hdev, + &conn_max_interval_fops); + debugfs_create_file("conn_latency", 0644, hdev->debugfs, hdev, + &conn_latency_fops); + debugfs_create_file("supervision_timeout", 0644, hdev->debugfs, hdev, + &supervision_timeout_fops); + debugfs_create_file("adv_channel_map", 0644, hdev->debugfs, hdev, + &adv_channel_map_fops); + debugfs_create_file("adv_min_interval", 0644, hdev->debugfs, hdev, + &adv_min_interval_fops); + debugfs_create_file("adv_max_interval", 0644, hdev->debugfs, hdev, + &adv_max_interval_fops); + debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs, + &hdev->discov_interleaved_timeout); +} + +void hci_debugfs_create_conn(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + char name[6]; + + if (IS_ERR_OR_NULL(hdev->debugfs)) + return; + + snprintf(name, sizeof(name), "%u", conn->handle); + conn->debugfs = debugfs_create_dir(name, hdev->debugfs); +} diff --git a/net/bluetooth/hci_debugfs.h b/net/bluetooth/hci_debugfs.h new file mode 100644 index 000000000000..fb68efe083c5 --- /dev/null +++ b/net/bluetooth/hci_debugfs.h @@ -0,0 +1,26 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2014 Intel Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +void hci_debugfs_create_common(struct hci_dev *hdev); +void hci_debugfs_create_bredr(struct hci_dev *hdev); +void hci_debugfs_create_le(struct hci_dev *hdev); +void hci_debugfs_create_conn(struct hci_conn *conn); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 3f2e8b830cbd..0881efd0ad2d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -30,6 +30,8 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/mgmt.h> +#include "hci_request.h" +#include "hci_debugfs.h" #include "a2mp.h" #include "amp.h" #include "smp.h" @@ -1282,6 +1284,55 @@ static void hci_cc_le_read_supported_states(struct hci_dev *hdev, memcpy(hdev->le_states, rp->le_states, 8); } +static void hci_cc_le_read_def_data_len(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_le_read_def_data_len *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->le_def_tx_len = le16_to_cpu(rp->tx_len); + hdev->le_def_tx_time = le16_to_cpu(rp->tx_time); +} + +static void hci_cc_le_write_def_data_len(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_cp_le_write_def_data_len *sent; + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + if (status) + return; + + sent = hci_sent_cmd_data(hdev, HCI_OP_LE_WRITE_DEF_DATA_LEN); + if (!sent) + return; + + hdev->le_def_tx_len = le16_to_cpu(sent->tx_len); + hdev->le_def_tx_time = le16_to_cpu(sent->tx_time); +} + +static void hci_cc_le_read_max_data_len(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_le_read_max_data_len *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (rp->status) + return; + + hdev->le_max_tx_len = le16_to_cpu(rp->tx_len); + hdev->le_max_tx_time = le16_to_cpu(rp->tx_time); + hdev->le_max_rx_len = le16_to_cpu(rp->rx_len); + hdev->le_max_rx_time = le16_to_cpu(rp->rx_time); +} + static void hci_cc_write_le_host_supported(struct hci_dev *hdev, struct sk_buff *skb) { @@ -2115,6 +2166,7 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) } else conn->state = BT_CONNECTED; + hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); if (test_bit(HCI_AUTH, &hdev->flags)) @@ -2130,7 +2182,7 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, sizeof(cp), &cp); - hci_update_page_scan(hdev, NULL); + hci_update_page_scan(hdev); } /* Set packet type for incoming connection */ @@ -2316,7 +2368,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) if (test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) hci_remove_link_key(hdev, &conn->dst); - hci_update_page_scan(hdev, NULL); + hci_update_page_scan(hdev); } params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); @@ -2854,6 +2906,18 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_le_read_supported_states(hdev, skb); break; + case HCI_OP_LE_READ_DEF_DATA_LEN: + hci_cc_le_read_def_data_len(hdev, skb); + break; + + case HCI_OP_LE_WRITE_DEF_DATA_LEN: + hci_cc_le_write_def_data_len(hdev, skb); + break; + + case HCI_OP_LE_READ_MAX_DATA_LEN: + hci_cc_le_read_max_data_len(hdev, skb); + break; + case HCI_OP_WRITE_LE_HOST_SUPPORTED: hci_cc_write_le_host_supported(hdev, skb); break; @@ -3584,6 +3648,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, conn->handle = __le16_to_cpu(ev->handle); conn->state = BT_CONNECTED; + hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); break; @@ -4124,6 +4189,7 @@ static void hci_phy_link_complete_evt(struct hci_dev *hdev, hcon->disc_timeout = HCI_DISCONN_TIMEOUT; hci_conn_drop(hcon); + hci_debugfs_create_conn(hcon); hci_conn_add_sysfs(hcon); amp_physical_cfm(bredr_hcon, hcon); @@ -4330,6 +4396,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->le_conn_latency = le16_to_cpu(ev->latency); conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); + hci_debugfs_create_conn(conn); hci_conn_add_sysfs(conn); hci_proto_connect_cfm(conn, ev->status); diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c new file mode 100644 index 000000000000..324c6418b17c --- /dev/null +++ b/net/bluetooth/hci_request.c @@ -0,0 +1,555 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + + Copyright (C) 2014 Intel Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> + +#include "smp.h" +#include "hci_request.h" + +void hci_req_init(struct hci_request *req, struct hci_dev *hdev) +{ + skb_queue_head_init(&req->cmd_q); + req->hdev = hdev; + req->err = 0; +} + +int hci_req_run(struct hci_request *req, hci_req_complete_t complete) +{ + struct hci_dev *hdev = req->hdev; + struct sk_buff *skb; + unsigned long flags; + + BT_DBG("length %u", skb_queue_len(&req->cmd_q)); + + /* If an error occurred during request building, remove all HCI + * commands queued on the HCI request queue. + */ + if (req->err) { + skb_queue_purge(&req->cmd_q); + return req->err; + } + + /* Do not allow empty requests */ + if (skb_queue_empty(&req->cmd_q)) + return -ENODATA; + + skb = skb_peek_tail(&req->cmd_q); + bt_cb(skb)->req.complete = complete; + + spin_lock_irqsave(&hdev->cmd_q.lock, flags); + skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q); + spin_unlock_irqrestore(&hdev->cmd_q.lock, flags); + + queue_work(hdev->workqueue, &hdev->cmd_work); + + return 0; +} + +struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param) +{ + int len = HCI_COMMAND_HDR_SIZE + plen; + struct hci_command_hdr *hdr; + struct sk_buff *skb; + + skb = bt_skb_alloc(len, GFP_ATOMIC); + if (!skb) + return NULL; + + hdr = (struct hci_command_hdr *) skb_put(skb, HCI_COMMAND_HDR_SIZE); + hdr->opcode = cpu_to_le16(opcode); + hdr->plen = plen; + + if (plen) + memcpy(skb_put(skb, plen), param, plen); + + BT_DBG("skb len %d", skb->len); + + bt_cb(skb)->pkt_type = HCI_COMMAND_PKT; + bt_cb(skb)->opcode = opcode; + + return skb; +} + +/* Queue a command to an asynchronous HCI request */ +void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, + const void *param, u8 event) +{ + struct hci_dev *hdev = req->hdev; + struct sk_buff *skb; + + BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen); + + /* If an error occurred during request building, there is no point in + * queueing the HCI command. We can simply return. + */ + if (req->err) + return; + + skb = hci_prepare_cmd(hdev, opcode, plen, param); + if (!skb) { + BT_ERR("%s no memory for command (opcode 0x%4.4x)", + hdev->name, opcode); + req->err = -ENOMEM; + return; + } + + if (skb_queue_empty(&req->cmd_q)) + bt_cb(skb)->req.start = true; + + bt_cb(skb)->req.event = event; + + skb_queue_tail(&req->cmd_q, skb); +} + +void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, + const void *param) +{ + hci_req_add_ev(req, opcode, plen, param, 0); +} + +void hci_req_add_le_scan_disable(struct hci_request *req) +{ + struct hci_cp_le_set_scan_enable cp; + + memset(&cp, 0, sizeof(cp)); + cp.enable = LE_SCAN_DISABLE; + hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp); +} + +static void add_to_white_list(struct hci_request *req, + struct hci_conn_params *params) +{ + struct hci_cp_le_add_to_white_list cp; + + cp.bdaddr_type = params->addr_type; + bacpy(&cp.bdaddr, ¶ms->addr); + + hci_req_add(req, HCI_OP_LE_ADD_TO_WHITE_LIST, sizeof(cp), &cp); +} + +static u8 update_white_list(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + struct hci_conn_params *params; + struct bdaddr_list *b; + uint8_t white_list_entries = 0; + + /* Go through the current white list programmed into the + * controller one by one and check if that address is still + * in the list of pending connections or list of devices to + * report. If not present in either list, then queue the + * command to remove it from the controller. + */ + list_for_each_entry(b, &hdev->le_white_list, list) { + struct hci_cp_le_del_from_white_list cp; + + if (hci_pend_le_action_lookup(&hdev->pend_le_conns, + &b->bdaddr, b->bdaddr_type) || + hci_pend_le_action_lookup(&hdev->pend_le_reports, + &b->bdaddr, b->bdaddr_type)) { + white_list_entries++; + continue; + } + + cp.bdaddr_type = b->bdaddr_type; + bacpy(&cp.bdaddr, &b->bdaddr); + + hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST, + sizeof(cp), &cp); + } + + /* Since all no longer valid white list entries have been + * removed, walk through the list of pending connections + * and ensure that any new device gets programmed into + * the controller. + * + * If the list of the devices is larger than the list of + * available white list entries in the controller, then + * just abort and return filer policy value to not use the + * white list. + */ + list_for_each_entry(params, &hdev->pend_le_conns, action) { + if (hci_bdaddr_list_lookup(&hdev->le_white_list, + ¶ms->addr, params->addr_type)) + continue; + + if (white_list_entries >= hdev->le_white_list_size) { + /* Select filter policy to accept all advertising */ + return 0x00; + } + + if (hci_find_irk_by_addr(hdev, ¶ms->addr, + params->addr_type)) { + /* White list can not be used with RPAs */ + return 0x00; + } + + white_list_entries++; + add_to_white_list(req, params); + } + + /* After adding all new pending connections, walk through + * the list of pending reports and also add these to the + * white list if there is still space. + */ + list_for_each_entry(params, &hdev->pend_le_reports, action) { + if (hci_bdaddr_list_lookup(&hdev->le_white_list, + ¶ms->addr, params->addr_type)) + continue; + + if (white_list_entries >= hdev->le_white_list_size) { + /* Select filter policy to accept all advertising */ + return 0x00; + } + + if (hci_find_irk_by_addr(hdev, ¶ms->addr, + params->addr_type)) { + /* White list can not be used with RPAs */ + return 0x00; + } + + white_list_entries++; + add_to_white_list(req, params); + } + + /* Select filter policy to use white list */ + return 0x01; +} + +void hci_req_add_le_passive_scan(struct hci_request *req) +{ + struct hci_cp_le_set_scan_param param_cp; + struct hci_cp_le_set_scan_enable enable_cp; + struct hci_dev *hdev = req->hdev; + u8 own_addr_type; + u8 filter_policy; + + /* Set require_privacy to false since no SCAN_REQ are send + * during passive scanning. Not using an non-resolvable address + * here is important so that peer devices using direct + * advertising with our address will be correctly reported + * by the controller. + */ + if (hci_update_random_address(req, false, &own_addr_type)) + return; + + /* Adding or removing entries from the white list must + * happen before enabling scanning. The controller does + * not allow white list modification while scanning. + */ + filter_policy = update_white_list(req); + + /* When the controller is using random resolvable addresses and + * with that having LE privacy enabled, then controllers with + * Extended Scanner Filter Policies support can now enable support + * for handling directed advertising. + * + * So instead of using filter polices 0x00 (no whitelist) + * and 0x01 (whitelist enabled) use the new filter policies + * 0x02 (no whitelist) and 0x03 (whitelist enabled). + */ + if (test_bit(HCI_PRIVACY, &hdev->dev_flags) && + (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY)) + filter_policy |= 0x02; + + memset(¶m_cp, 0, sizeof(param_cp)); + param_cp.type = LE_SCAN_PASSIVE; + param_cp.interval = cpu_to_le16(hdev->le_scan_interval); + param_cp.window = cpu_to_le16(hdev->le_scan_window); + param_cp.own_address_type = own_addr_type; + param_cp.filter_policy = filter_policy; + hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), + ¶m_cp); + + memset(&enable_cp, 0, sizeof(enable_cp)); + enable_cp.enable = LE_SCAN_ENABLE; + enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; + hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), + &enable_cp); +} + +static void set_random_addr(struct hci_request *req, bdaddr_t *rpa) +{ + struct hci_dev *hdev = req->hdev; + + /* If we're advertising or initiating an LE connection we can't + * go ahead and change the random address at this time. This is + * because the eventual initiator address used for the + * subsequently created connection will be undefined (some + * controllers use the new address and others the one we had + * when the operation started). + * + * In this kind of scenario skip the update and let the random + * address be updated at the next cycle. + */ + if (test_bit(HCI_LE_ADV, &hdev->dev_flags) || + hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) { + BT_DBG("Deferring random address update"); + set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); + return; + } + + hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa); +} + +int hci_update_random_address(struct hci_request *req, bool require_privacy, + u8 *own_addr_type) +{ + struct hci_dev *hdev = req->hdev; + int err; + + /* If privacy is enabled use a resolvable private address. If + * current RPA has expired or there is something else than + * the current RPA in use, then generate a new one. + */ + if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { + int to; + + *own_addr_type = ADDR_LE_DEV_RANDOM; + + if (!test_and_clear_bit(HCI_RPA_EXPIRED, &hdev->dev_flags) && + !bacmp(&hdev->random_addr, &hdev->rpa)) + return 0; + + err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa); + if (err < 0) { + BT_ERR("%s failed to generate new RPA", hdev->name); + return err; + } + + set_random_addr(req, &hdev->rpa); + + to = msecs_to_jiffies(hdev->rpa_timeout * 1000); + queue_delayed_work(hdev->workqueue, &hdev->rpa_expired, to); + + return 0; + } + + /* In case of required privacy without resolvable private address, + * use an non-resolvable private address. This is useful for active + * scanning and non-connectable advertising. + */ + if (require_privacy) { + bdaddr_t nrpa; + + while (true) { + /* The non-resolvable private address is generated + * from random six bytes with the two most significant + * bits cleared. + */ + get_random_bytes(&nrpa, 6); + nrpa.b[5] &= 0x3f; + + /* The non-resolvable private address shall not be + * equal to the public address. + */ + if (bacmp(&hdev->bdaddr, &nrpa)) + break; + } + + *own_addr_type = ADDR_LE_DEV_RANDOM; + set_random_addr(req, &nrpa); + return 0; + } + + /* If forcing static address is in use or there is no public + * address use the static address as random address (but skip + * the HCI command if the current random address is already the + * static one. + * + * In case BR/EDR has been disabled on a dual-mode controller + * and a static address has been configured, then use that + * address instead of the public BR/EDR address. + */ + if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) || + !bacmp(&hdev->bdaddr, BDADDR_ANY) || + (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) && + bacmp(&hdev->static_addr, BDADDR_ANY))) { + *own_addr_type = ADDR_LE_DEV_RANDOM; + if (bacmp(&hdev->static_addr, &hdev->random_addr)) + hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, + &hdev->static_addr); + return 0; + } + + /* Neither privacy nor static address is being used so use a + * public address. + */ + *own_addr_type = ADDR_LE_DEV_PUBLIC; + + return 0; +} + +static bool disconnected_whitelist_entries(struct hci_dev *hdev) +{ + struct bdaddr_list *b; + + list_for_each_entry(b, &hdev->whitelist, list) { + struct hci_conn *conn; + + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &b->bdaddr); + if (!conn) + return true; + + if (conn->state != BT_CONNECTED && conn->state != BT_CONFIG) + return true; + } + + return false; +} + +void __hci_update_page_scan(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + u8 scan; + + if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) + return; + + if (!hdev_is_powered(hdev)) + return; + + if (mgmt_powering_down(hdev)) + return; + + if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) || + disconnected_whitelist_entries(hdev)) + scan = SCAN_PAGE; + else + scan = SCAN_DISABLED; + + if (test_bit(HCI_PSCAN, &hdev->flags) == !!(scan & SCAN_PAGE)) + return; + + if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) + scan |= SCAN_INQUIRY; + + hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); +} + +void hci_update_page_scan(struct hci_dev *hdev) +{ + struct hci_request req; + + hci_req_init(&req, hdev); + __hci_update_page_scan(&req); + hci_req_run(&req, NULL); +} + +/* This function controls the background scanning based on hdev->pend_le_conns + * list. If there are pending LE connection we start the background scanning, + * otherwise we stop it. + * + * This function requires the caller holds hdev->lock. + */ +void __hci_update_background_scan(struct hci_request *req) +{ + struct hci_dev *hdev = req->hdev; + struct hci_conn *conn; + + if (!test_bit(HCI_UP, &hdev->flags) || + test_bit(HCI_INIT, &hdev->flags) || + test_bit(HCI_SETUP, &hdev->dev_flags) || + test_bit(HCI_CONFIG, &hdev->dev_flags) || + test_bit(HCI_AUTO_OFF, &hdev->dev_flags) || + test_bit(HCI_UNREGISTER, &hdev->dev_flags)) + return; + + /* No point in doing scanning if LE support hasn't been enabled */ + if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) + return; + + /* If discovery is active don't interfere with it */ + if (hdev->discovery.state != DISCOVERY_STOPPED) + return; + + /* Reset RSSI and UUID filters when starting background scanning + * since these filters are meant for service discovery only. + * + * The Start Discovery and Start Service Discovery operations + * ensure to set proper values for RSSI threshold and UUID + * filter list. So it is safe to just reset them here. + */ + hci_discovery_filter_clear(hdev); + + if (list_empty(&hdev->pend_le_conns) && + list_empty(&hdev->pend_le_reports)) { + /* If there is no pending LE connections or devices + * to be scanned for, we should stop the background + * scanning. + */ + + /* If controller is not scanning we are done. */ + if (!test_bit(HCI_LE_SCAN, &hdev->dev_flags)) + return; + + hci_req_add_le_scan_disable(req); + + BT_DBG("%s stopping background scanning", hdev->name); + } else { + /* If there is at least one pending LE connection, we should + * keep the background scan running. + */ + + /* If controller is connecting, we should not start scanning + * since some controllers are not able to scan and connect at + * the same time. + */ + conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); + if (conn) + return; + + /* If controller is currently scanning, we stop it to ensure we + * don't miss any advertising (due to duplicates filter). + */ + if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) + hci_req_add_le_scan_disable(req); + + hci_req_add_le_passive_scan(req); + + BT_DBG("%s starting background scanning", hdev->name); + } +} + +static void update_background_scan_complete(struct hci_dev *hdev, u8 status) +{ + if (status) + BT_DBG("HCI request failed to update background scanning: " + "status 0x%2.2x", status); +} + +void hci_update_background_scan(struct hci_dev *hdev) +{ + int err; + struct hci_request req; + + hci_req_init(&req, hdev); + + __hci_update_background_scan(&req); + + err = hci_req_run(&req, update_background_scan_complete); + if (err && err != -ENODATA) + BT_ERR("Failed to run HCI request: err %d", err); +} diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h new file mode 100644 index 000000000000..adf074d33544 --- /dev/null +++ b/net/bluetooth/hci_request.h @@ -0,0 +1,54 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2014 Intel Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +struct hci_request { + struct hci_dev *hdev; + struct sk_buff_head cmd_q; + + /* If something goes wrong when building the HCI request, the error + * value is stored in this field. + */ + int err; +}; + +void hci_req_init(struct hci_request *req, struct hci_dev *hdev); +int hci_req_run(struct hci_request *req, hci_req_complete_t complete); +void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, + const void *param); +void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, + const void *param, u8 event); +void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status); + +struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param); + +void hci_req_add_le_scan_disable(struct hci_request *req); +void hci_req_add_le_passive_scan(struct hci_request *req); + +void hci_update_page_scan(struct hci_dev *hdev); +void __hci_update_page_scan(struct hci_request *req); + +int hci_update_random_address(struct hci_request *req, bool require_privacy, + u8 *own_addr_type); + +void hci_update_background_scan(struct hci_dev *hdev); +void __hci_update_background_scan(struct hci_request *req); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 693ce8bcd06e..3d2f7ad1e655 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -32,6 +32,7 @@ #include <net/bluetooth/l2cap.h> #include <net/bluetooth/mgmt.h> +#include "hci_request.h" #include "smp.h" #define MGMT_VERSION 1 @@ -138,7 +139,7 @@ struct pending_cmd { size_t param_len; struct sock *sk; void *user_data; - void (*cmd_complete)(struct pending_cmd *cmd, u8 status); + int (*cmd_complete)(struct pending_cmd *cmd, u8 status); }; /* HCI to MGMT error code conversion table */ @@ -1486,16 +1487,16 @@ static void cmd_complete_rsp(struct pending_cmd *cmd, void *data) cmd_status_rsp(cmd, data); } -static void generic_cmd_complete(struct pending_cmd *cmd, u8 status) +static int generic_cmd_complete(struct pending_cmd *cmd, u8 status) { - cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param, - cmd->param_len); + return cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + cmd->param, cmd->param_len); } -static void addr_cmd_complete(struct pending_cmd *cmd, u8 status) +static int addr_cmd_complete(struct pending_cmd *cmd, u8 status) { - cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param, - sizeof(struct mgmt_addr_info)); + return cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param, + sizeof(struct mgmt_addr_info)); } static u8 mgmt_bredr_support(struct hci_dev *hdev) @@ -1566,7 +1567,7 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status) * entries. */ hci_req_init(&req, hdev); - hci_update_page_scan(hdev, &req); + __hci_update_page_scan(&req); update_class(&req); hci_req_run(&req, NULL); @@ -1813,7 +1814,7 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status) if (conn_changed || discov_changed) { new_settings(hdev, cmd->sk); - hci_update_page_scan(hdev, NULL); + hci_update_page_scan(hdev); if (discov_changed) mgmt_update_adv_data(hdev); hci_update_background_scan(hdev); @@ -1847,7 +1848,7 @@ static int set_connectable_update_settings(struct hci_dev *hdev, return err; if (changed) { - hci_update_page_scan(hdev, NULL); + hci_update_page_scan(hdev); hci_update_background_scan(hdev); return new_settings(hdev, sk); } @@ -2227,9 +2228,8 @@ static void le_enable_complete(struct hci_dev *hdev, u8 status) hci_req_init(&req, hdev); update_adv_data(&req); update_scan_rsp_data(&req); + __hci_update_background_scan(&req); hci_req_run(&req, NULL); - - hci_update_background_scan(hdev); } unlock: @@ -3098,16 +3098,17 @@ static struct pending_cmd *find_pairing(struct hci_conn *conn) return NULL; } -static void pairing_complete(struct pending_cmd *cmd, u8 status) +static int pairing_complete(struct pending_cmd *cmd, u8 status) { struct mgmt_rp_pair_device rp; struct hci_conn *conn = cmd->user_data; + int err; bacpy(&rp.addr.bdaddr, &conn->dst); rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); - cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, - &rp, sizeof(rp)); + err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, + &rp, sizeof(rp)); /* So we don't get further callbacks for this connection */ conn->connect_cfm_cb = NULL; @@ -3122,6 +3123,8 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status) clear_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags); hci_conn_put(conn); + + return err; } void mgmt_smp_complete(struct hci_conn *conn, bool complete) @@ -3947,9 +3950,10 @@ failed: return err; } -static void service_discovery_cmd_complete(struct pending_cmd *cmd, u8 status) +static int service_discovery_cmd_complete(struct pending_cmd *cmd, u8 status) { - cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, cmd->param, 1); + return cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, + cmd->param, 1); } static int start_service_discovery(struct sock *sk, struct hci_dev *hdev, @@ -4697,7 +4701,7 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_req_init(&req, hdev); write_fast_connectable(&req, false); - hci_update_page_scan(hdev, &req); + __hci_update_page_scan(&req); /* Since only the advertising data flags will change, there * is no need to update the scan response data. @@ -5091,10 +5095,11 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, return err; } -static void conn_info_cmd_complete(struct pending_cmd *cmd, u8 status) +static int conn_info_cmd_complete(struct pending_cmd *cmd, u8 status) { struct hci_conn *conn = cmd->user_data; struct mgmt_rp_get_conn_info rp; + int err; memcpy(&rp.addr, cmd->param, sizeof(rp.addr)); @@ -5108,11 +5113,13 @@ static void conn_info_cmd_complete(struct pending_cmd *cmd, u8 status) rp.max_tx_power = HCI_TX_POWER_INVALID; } - cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status, - &rp, sizeof(rp)); + err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status, + &rp, sizeof(rp)); hci_conn_drop(conn); hci_conn_put(conn); + + return err; } static void conn_info_refresh_complete(struct hci_dev *hdev, u8 hci_status) @@ -5286,11 +5293,12 @@ unlock: return err; } -static void clock_info_cmd_complete(struct pending_cmd *cmd, u8 status) +static int clock_info_cmd_complete(struct pending_cmd *cmd, u8 status) { struct hci_conn *conn = cmd->user_data; struct mgmt_rp_get_clock_info rp; struct hci_dev *hdev; + int err; memset(&rp, 0, sizeof(rp)); memcpy(&rp.addr, &cmd->param, sizeof(rp.addr)); @@ -5310,12 +5318,15 @@ static void clock_info_cmd_complete(struct pending_cmd *cmd, u8 status) } complete: - cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, sizeof(rp)); + err = cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp, + sizeof(rp)); if (conn) { hci_conn_drop(conn); hci_conn_put(conn); } + + return err; } static void get_clock_info_complete(struct hci_dev *hdev, u8 status) @@ -5425,6 +5436,65 @@ unlock: return err; } +static bool is_connected(struct hci_dev *hdev, bdaddr_t *addr, u8 type) +{ + struct hci_conn *conn; + + conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, addr); + if (!conn) + return false; + + if (conn->dst_type != type) + return false; + + if (conn->state != BT_CONNECTED) + return false; + + return true; +} + +/* This function requires the caller holds hdev->lock */ +static int hci_conn_params_set(struct hci_request *req, bdaddr_t *addr, + u8 addr_type, u8 auto_connect) +{ + struct hci_dev *hdev = req->hdev; + struct hci_conn_params *params; + + params = hci_conn_params_add(hdev, addr, addr_type); + if (!params) + return -EIO; + + if (params->auto_connect == auto_connect) + return 0; + + list_del_init(¶ms->action); + + switch (auto_connect) { + case HCI_AUTO_CONN_DISABLED: + case HCI_AUTO_CONN_LINK_LOSS: + __hci_update_background_scan(req); + break; + case HCI_AUTO_CONN_REPORT: + list_add(¶ms->action, &hdev->pend_le_reports); + __hci_update_background_scan(req); + break; + case HCI_AUTO_CONN_DIRECT: + case HCI_AUTO_CONN_ALWAYS: + if (!is_connected(hdev, addr, addr_type)) { + list_add(¶ms->action, &hdev->pend_le_conns); + __hci_update_background_scan(req); + } + break; + } + + params->auto_connect = auto_connect; + + BT_DBG("addr %pMR (type %u) auto_connect %u", addr, addr_type, + auto_connect); + + return 0; +} + static void device_added(struct sock *sk, struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, u8 action) { @@ -5437,10 +5507,31 @@ static void device_added(struct sock *sk, struct hci_dev *hdev, mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk); } +static void add_device_complete(struct hci_dev *hdev, u8 status) +{ + struct pending_cmd *cmd; + + BT_DBG("status 0x%02x", status); + + hci_dev_lock(hdev); + + cmd = mgmt_pending_find(MGMT_OP_ADD_DEVICE, hdev); + if (!cmd) + goto unlock; + + cmd->cmd_complete(cmd, mgmt_status(status)); + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); +} + static int add_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_add_device *cp = data; + struct pending_cmd *cmd; + struct hci_request req; u8 auto_conn, addr_type; int err; @@ -5457,14 +5548,24 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, MGMT_STATUS_INVALID_PARAMS, &cp->addr, sizeof(cp->addr)); + hci_req_init(&req, hdev); + hci_dev_lock(hdev); + cmd = mgmt_pending_add(sk, MGMT_OP_ADD_DEVICE, hdev, data, len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + cmd->cmd_complete = addr_cmd_complete; + if (cp->addr.type == BDADDR_BREDR) { /* Only incoming connections action is supported for now */ if (cp->action != 0x01) { - err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, + MGMT_STATUS_INVALID_PARAMS); + mgmt_pending_remove(cmd); goto unlock; } @@ -5473,7 +5574,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, if (err) goto unlock; - hci_update_page_scan(hdev, NULL); + __hci_update_page_scan(&req); goto added; } @@ -5493,19 +5594,25 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, /* If the connection parameters don't exist for this device, * they will be created and configured with defaults. */ - if (hci_conn_params_set(hdev, &cp->addr.bdaddr, addr_type, + if (hci_conn_params_set(&req, &cp->addr.bdaddr, addr_type, auto_conn) < 0) { - err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, - MGMT_STATUS_FAILED, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, MGMT_STATUS_FAILED); + mgmt_pending_remove(cmd); goto unlock; } added: device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action); - err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, - MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr)); + err = hci_req_run(&req, add_device_complete); + if (err < 0) { + /* ENODATA means no HCI commands were needed (e.g. if + * the adapter is powered off). + */ + if (err == -ENODATA) + err = cmd->cmd_complete(cmd, MGMT_STATUS_SUCCESS); + mgmt_pending_remove(cmd); + } unlock: hci_dev_unlock(hdev); @@ -5523,24 +5630,55 @@ static void device_removed(struct sock *sk, struct hci_dev *hdev, mgmt_event(MGMT_EV_DEVICE_REMOVED, hdev, &ev, sizeof(ev), sk); } +static void remove_device_complete(struct hci_dev *hdev, u8 status) +{ + struct pending_cmd *cmd; + + BT_DBG("status 0x%02x", status); + + hci_dev_lock(hdev); + + cmd = mgmt_pending_find(MGMT_OP_REMOVE_DEVICE, hdev); + if (!cmd) + goto unlock; + + cmd->cmd_complete(cmd, mgmt_status(status)); + mgmt_pending_remove(cmd); + +unlock: + hci_dev_unlock(hdev); +} + static int remove_device(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_remove_device *cp = data; + struct pending_cmd *cmd; + struct hci_request req; int err; BT_DBG("%s", hdev->name); + hci_req_init(&req, hdev); + hci_dev_lock(hdev); + cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_DEVICE, hdev, data, len); + if (!cmd) { + err = -ENOMEM; + goto unlock; + } + + cmd->cmd_complete = addr_cmd_complete; + if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) { struct hci_conn_params *params; u8 addr_type; if (!bdaddr_type_is_valid(cp->addr.type)) { - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, + MGMT_STATUS_INVALID_PARAMS); + mgmt_pending_remove(cmd); goto unlock; } @@ -5549,14 +5687,13 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, &cp->addr.bdaddr, cp->addr.type); if (err) { - err = cmd_complete(sk, hdev->id, - MGMT_OP_REMOVE_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, + MGMT_STATUS_INVALID_PARAMS); + mgmt_pending_remove(cmd); goto unlock; } - hci_update_page_scan(hdev, NULL); + __hci_update_page_scan(&req); device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type); @@ -5571,23 +5708,23 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr, addr_type); if (!params) { - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, + MGMT_STATUS_INVALID_PARAMS); + mgmt_pending_remove(cmd); goto unlock; } if (params->auto_connect == HCI_AUTO_CONN_DISABLED) { - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, + MGMT_STATUS_INVALID_PARAMS); + mgmt_pending_remove(cmd); goto unlock; } list_del(¶ms->action); list_del(¶ms->list); kfree(params); - hci_update_background_scan(hdev); + __hci_update_background_scan(&req); device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type); } else { @@ -5595,9 +5732,9 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, struct bdaddr_list *b, *btmp; if (cp->addr.type) { - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, - MGMT_STATUS_INVALID_PARAMS, - &cp->addr, sizeof(cp->addr)); + err = cmd->cmd_complete(cmd, + MGMT_STATUS_INVALID_PARAMS); + mgmt_pending_remove(cmd); goto unlock; } @@ -5607,7 +5744,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, kfree(b); } - hci_update_page_scan(hdev, NULL); + __hci_update_page_scan(&req); list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) { if (p->auto_connect == HCI_AUTO_CONN_DISABLED) @@ -5620,12 +5757,19 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, BT_DBG("All LE connection parameters were removed"); - hci_update_background_scan(hdev); + __hci_update_background_scan(&req); } complete: - err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, - MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr)); + err = hci_req_run(&req, remove_device_complete); + if (err < 0) { + /* ENODATA means no HCI commands were needed (e.g. if + * the adapter is powered off). + */ + if (err == -ENODATA) + err = cmd->cmd_complete(cmd, MGMT_STATUS_SUCCESS); + mgmt_pending_remove(cmd); + } unlock: hci_dev_unlock(hdev); @@ -6037,8 +6181,9 @@ void mgmt_index_removed(struct hci_dev *hdev) } /* This function requires the caller holds hdev->lock */ -static void restart_le_actions(struct hci_dev *hdev) +static void restart_le_actions(struct hci_request *req) { + struct hci_dev *hdev = req->hdev; struct hci_conn_params *p; list_for_each_entry(p, &hdev->le_conn_params, list) { @@ -6060,7 +6205,7 @@ static void restart_le_actions(struct hci_dev *hdev) } } - hci_update_background_scan(hdev); + __hci_update_background_scan(req); } static void powered_complete(struct hci_dev *hdev, u8 status) @@ -6071,8 +6216,6 @@ static void powered_complete(struct hci_dev *hdev, u8 status) hci_dev_lock(hdev); - restart_le_actions(hdev); - mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); new_settings(hdev, match.sk); @@ -6130,6 +6273,8 @@ static int powered_update_hci(struct hci_dev *hdev) if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) enable_advertising(&req); + + restart_le_actions(&req); } link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); @@ -6139,7 +6284,7 @@ static int powered_update_hci(struct hci_dev *hdev) if (lmp_bredr_capable(hdev)) { write_fast_connectable(&req, false); - hci_update_page_scan(hdev, &req); + __hci_update_page_scan(&req); update_class(&req); update_name(&req); update_eir(&req); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 73f8c75abe6e..4fea24275b17 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -771,7 +771,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bacpy(&addr.l2_bdaddr, dst); addr.l2_family = AF_BLUETOOTH; - addr.l2_psm = cpu_to_le16(RFCOMM_PSM); + addr.l2_psm = cpu_to_le16(L2CAP_PSM_RFCOMM); addr.l2_cid = 0; addr.l2_bdaddr_type = BDADDR_BREDR; *err = kernel_connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK); @@ -2038,7 +2038,7 @@ static int rfcomm_add_listener(bdaddr_t *ba) /* Bind socket */ bacpy(&addr.l2_bdaddr, ba); addr.l2_family = AF_BLUETOOTH; - addr.l2_psm = cpu_to_le16(RFCOMM_PSM); + addr.l2_psm = cpu_to_le16(L2CAP_PSM_RFCOMM); addr.l2_cid = 0; addr.l2_bdaddr_type = BDADDR_BREDR; err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr)); diff --git a/net/bluetooth/selftest.c b/net/bluetooth/selftest.c new file mode 100644 index 000000000000..9c67315172cf --- /dev/null +++ b/net/bluetooth/selftest.c @@ -0,0 +1,244 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + + Copyright (C) 2014 Intel Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> + +#include "ecc.h" +#include "smp.h" +#include "selftest.h" + +#if IS_ENABLED(CONFIG_BT_SELFTEST_ECDH) + +static const u8 priv_a_1[32] __initconst = { + 0xbd, 0x1a, 0x3c, 0xcd, 0xa6, 0xb8, 0x99, 0x58, + 0x99, 0xb7, 0x40, 0xeb, 0x7b, 0x60, 0xff, 0x4a, + 0x50, 0x3f, 0x10, 0xd2, 0xe3, 0xb3, 0xc9, 0x74, + 0x38, 0x5f, 0xc5, 0xa3, 0xd4, 0xf6, 0x49, 0x3f, +}; +static const u8 priv_b_1[32] __initconst = { + 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b, + 0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59, + 0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90, + 0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55, +}; +static const u8 pub_a_1[64] __initconst = { + 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, + 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, + 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, + 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, + + 0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74, + 0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76, + 0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, + 0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc, +}; +static const u8 pub_b_1[64] __initconst = { + 0x90, 0xa1, 0xaa, 0x2f, 0xb2, 0x77, 0x90, 0x55, + 0x9f, 0xa6, 0x15, 0x86, 0xfd, 0x8a, 0xb5, 0x47, + 0x00, 0x4c, 0x9e, 0xf1, 0x84, 0x22, 0x59, 0x09, + 0x96, 0x1d, 0xaf, 0x1f, 0xf0, 0xf0, 0xa1, 0x1e, + + 0x4a, 0x21, 0xb1, 0x15, 0xf9, 0xaf, 0x89, 0x5f, + 0x76, 0x36, 0x8e, 0xe2, 0x30, 0x11, 0x2d, 0x47, + 0x60, 0x51, 0xb8, 0x9a, 0x3a, 0x70, 0x56, 0x73, + 0x37, 0xad, 0x9d, 0x42, 0x3e, 0xf3, 0x55, 0x4c, +}; +static const u8 dhkey_1[32] __initconst = { + 0x98, 0xa6, 0xbf, 0x73, 0xf3, 0x34, 0x8d, 0x86, + 0xf1, 0x66, 0xf8, 0xb4, 0x13, 0x6b, 0x79, 0x99, + 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, + 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec, +}; + +static const u8 priv_a_2[32] __initconst = { + 0x63, 0x76, 0x45, 0xd0, 0xf7, 0x73, 0xac, 0xb7, + 0xff, 0xdd, 0x03, 0x72, 0xb9, 0x72, 0x85, 0xb4, + 0x41, 0xb6, 0x5d, 0x0c, 0x5d, 0x54, 0x84, 0x60, + 0x1a, 0xa3, 0x9a, 0x3c, 0x69, 0x16, 0xa5, 0x06, +}; +static const u8 priv_b_2[32] __initconst = { + 0xba, 0x30, 0x55, 0x50, 0x19, 0xa2, 0xca, 0xa3, + 0xa5, 0x29, 0x08, 0xc6, 0xb5, 0x03, 0x88, 0x7e, + 0x03, 0x2b, 0x50, 0x73, 0xd4, 0x2e, 0x50, 0x97, + 0x64, 0xcd, 0x72, 0x0d, 0x67, 0xa0, 0x9a, 0x52, +}; +static const u8 pub_a_2[64] __initconst = { + 0xdd, 0x78, 0x5c, 0x74, 0x03, 0x9b, 0x7e, 0x98, + 0xcb, 0x94, 0x87, 0x4a, 0xad, 0xfa, 0xf8, 0xd5, + 0x43, 0x3e, 0x5c, 0xaf, 0xea, 0xb5, 0x4c, 0xf4, + 0x9e, 0x80, 0x79, 0x57, 0x7b, 0xa4, 0x31, 0x2c, + + 0x4f, 0x5d, 0x71, 0x43, 0x77, 0x43, 0xf8, 0xea, + 0xd4, 0x3e, 0xbd, 0x17, 0x91, 0x10, 0x21, 0xd0, + 0x1f, 0x87, 0x43, 0x8e, 0x40, 0xe2, 0x52, 0xcd, + 0xbe, 0xdf, 0x98, 0x38, 0x18, 0x12, 0x95, 0x91, +}; +static const u8 pub_b_2[64] __initconst = { + 0xcc, 0x00, 0x65, 0xe1, 0xf5, 0x6c, 0x0d, 0xcf, + 0xec, 0x96, 0x47, 0x20, 0x66, 0xc9, 0xdb, 0x84, + 0x81, 0x75, 0xa8, 0x4d, 0xc0, 0xdf, 0xc7, 0x9d, + 0x1b, 0x3f, 0x3d, 0xf2, 0x3f, 0xe4, 0x65, 0xf4, + + 0x79, 0xb2, 0xec, 0xd8, 0xca, 0x55, 0xa1, 0xa8, + 0x43, 0x4d, 0x6b, 0xca, 0x10, 0xb0, 0xc2, 0x01, + 0xc2, 0x33, 0x4e, 0x16, 0x24, 0xc4, 0xef, 0xee, + 0x99, 0xd8, 0xbb, 0xbc, 0x48, 0xd0, 0x01, 0x02, +}; +static const u8 dhkey_2[32] __initconst = { + 0x69, 0xeb, 0x21, 0x32, 0xf2, 0xc6, 0x05, 0x41, + 0x60, 0x19, 0xcd, 0x5e, 0x94, 0xe1, 0xe6, 0x5f, + 0x33, 0x07, 0xe3, 0x38, 0x4b, 0x68, 0xe5, 0x62, + 0x3f, 0x88, 0x6d, 0x2f, 0x3a, 0x84, 0x85, 0xab, +}; + +static const u8 priv_a_3[32] __initconst = { + 0xbd, 0x1a, 0x3c, 0xcd, 0xa6, 0xb8, 0x99, 0x58, + 0x99, 0xb7, 0x40, 0xeb, 0x7b, 0x60, 0xff, 0x4a, + 0x50, 0x3f, 0x10, 0xd2, 0xe3, 0xb3, 0xc9, 0x74, + 0x38, 0x5f, 0xc5, 0xa3, 0xd4, 0xf6, 0x49, 0x3f, +}; +static const u8 pub_a_3[64] __initconst = { + 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, + 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, + 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, + 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20, + + 0x8b, 0xd2, 0x89, 0x15, 0xd0, 0x8e, 0x1c, 0x74, + 0x24, 0x30, 0xed, 0x8f, 0xc2, 0x45, 0x63, 0x76, + 0x5c, 0x15, 0x52, 0x5a, 0xbf, 0x9a, 0x32, 0x63, + 0x6d, 0xeb, 0x2a, 0x65, 0x49, 0x9c, 0x80, 0xdc, +}; +static const u8 dhkey_3[32] __initconst = { + 0x2d, 0xab, 0x00, 0x48, 0xcb, 0xb3, 0x7b, 0xda, + 0x55, 0x7b, 0x8b, 0x72, 0xa8, 0x57, 0x87, 0xc3, + 0x87, 0x27, 0x99, 0x32, 0xfc, 0x79, 0x5f, 0xae, + 0x7c, 0x1c, 0xf9, 0x49, 0xe6, 0xd7, 0xaa, 0x70, +}; + +static int __init test_ecdh_sample(const u8 priv_a[32], const u8 priv_b[32], + const u8 pub_a[64], const u8 pub_b[64], + const u8 dhkey[32]) +{ + u8 dhkey_a[32], dhkey_b[32]; + + ecdh_shared_secret(pub_b, priv_a, dhkey_a); + ecdh_shared_secret(pub_a, priv_b, dhkey_b); + + if (memcmp(dhkey_a, dhkey, 32)) + return -EINVAL; + + if (memcmp(dhkey_b, dhkey, 32)) + return -EINVAL; + + return 0; +} + +static int __init test_ecdh(void) +{ + ktime_t calltime, delta, rettime; + unsigned long long duration; + int err; + + calltime = ktime_get(); + + err = test_ecdh_sample(priv_a_1, priv_b_1, pub_a_1, pub_b_1, dhkey_1); + if (err) { + BT_ERR("ECDH sample 1 failed"); + return err; + } + + err = test_ecdh_sample(priv_a_2, priv_b_2, pub_a_2, pub_b_2, dhkey_2); + if (err) { + BT_ERR("ECDH sample 2 failed"); + return err; + } + + err = test_ecdh_sample(priv_a_3, priv_a_3, pub_a_3, pub_a_3, dhkey_3); + if (err) { + BT_ERR("ECDH sample 3 failed"); + return err; + } + + rettime = ktime_get(); + delta = ktime_sub(rettime, calltime); + duration = (unsigned long long) ktime_to_ns(delta) >> 10; + + BT_INFO("ECDH test passed in %lld usecs", duration); + + return 0; +} + +#else + +static inline int test_ecdh(void) +{ + return 0; +} + +#endif + +static int __init run_selftest(void) +{ + int err; + + BT_INFO("Starting self testing"); + + err = test_ecdh(); + if (err) + goto done; + + err = bt_selftest_smp(); + +done: + BT_INFO("Finished self testing"); + + return err; +} + +#if IS_MODULE(CONFIG_BT) + +/* This is run when CONFIG_BT_SELFTEST=y and CONFIG_BT=m and is just a + * wrapper to allow running this at module init. + * + * If CONFIG_BT_SELFTEST=n, then this code is not compiled at all. + */ +int __init bt_selftest(void) +{ + return run_selftest(); +} + +#else + +/* This is run when CONFIG_BT_SELFTEST=y and CONFIG_BT=y and is run + * via late_initcall() as last item in the initialization sequence. + * + * If CONFIG_BT_SELFTEST=n, then this code is not compiled at all. + */ +static int __init bt_selftest_init(void) +{ + return run_selftest(); +} +late_initcall(bt_selftest_init); + +#endif diff --git a/net/bluetooth/selftest.h b/net/bluetooth/selftest.h new file mode 100644 index 000000000000..2aa0a346a913 --- /dev/null +++ b/net/bluetooth/selftest.h @@ -0,0 +1,45 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2014 Intel Corporation + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License version 2 as + published by the Free Software Foundation; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#if IS_ENABLED(CONFIG_BT_SELFTEST) && IS_MODULE(CONFIG_BT) + +/* When CONFIG_BT_SELFTEST=y and the CONFIG_BT=m, then the self testing + * is run at module loading time. + */ +int bt_selftest(void); + +#else + +/* When CONFIG_BT_SELFTEST=y and CONFIG_BT=y, then the self testing + * is run via late_initcall() to make sure that subsys_initcall() of + * the Bluetooth subsystem and device_initcall() of the Crypto subsystem + * do not clash. + * + * When CONFIG_BT_SELFTEST=n, then this turns into an empty call that + * has no impact. + */ +static inline int bt_selftest(void) +{ + return 0; +} + +#endif diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index b67749bb55bf..358264c0e785 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -223,8 +223,9 @@ static int smp_f4(struct crypto_hash *tfm_cmac, const u8 u[32], const u8 v[32], return err; } -static int smp_f5(struct crypto_hash *tfm_cmac, u8 w[32], u8 n1[16], u8 n2[16], - u8 a1[7], u8 a2[7], u8 mackey[16], u8 ltk[16]) +static int smp_f5(struct crypto_hash *tfm_cmac, const u8 w[32], + const u8 n1[16], const u8 n2[16], const u8 a1[7], + const u8 a2[7], u8 mackey[16], u8 ltk[16]) { /* The btle, salt and length "magic" values are as defined in * the SMP section of the Bluetooth core specification. In ASCII @@ -276,7 +277,7 @@ static int smp_f5(struct crypto_hash *tfm_cmac, u8 w[32], u8 n1[16], u8 n2[16], } static int smp_f6(struct crypto_hash *tfm_cmac, const u8 w[16], - const u8 n1[16], u8 n2[16], const u8 r[16], + const u8 n1[16], const u8 n2[16], const u8 r[16], const u8 io_cap[3], const u8 a1[7], const u8 a2[7], u8 res[16]) { @@ -3021,3 +3022,331 @@ void smp_unregister(struct hci_dev *hdev) smp_del_chan(chan); } } + +#if IS_ENABLED(CONFIG_BT_SELFTEST_SMP) + +static int __init test_ah(struct crypto_blkcipher *tfm_aes) +{ + const u8 irk[16] = { + 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, + 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec }; + const u8 r[3] = { 0x94, 0x81, 0x70 }; + const u8 exp[3] = { 0xaa, 0xfb, 0x0d }; + u8 res[3]; + int err; + + err = smp_ah(tfm_aes, irk, r, res); + if (err) + return err; + + if (memcmp(res, exp, 3)) + return -EINVAL; + + return 0; +} + +static int __init test_c1(struct crypto_blkcipher *tfm_aes) +{ + const u8 k[16] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + const u8 r[16] = { + 0xe0, 0x2e, 0x70, 0xc6, 0x4e, 0x27, 0x88, 0x63, + 0x0e, 0x6f, 0xad, 0x56, 0x21, 0xd5, 0x83, 0x57 }; + const u8 preq[7] = { 0x01, 0x01, 0x00, 0x00, 0x10, 0x07, 0x07 }; + const u8 pres[7] = { 0x02, 0x03, 0x00, 0x00, 0x08, 0x00, 0x05 }; + const u8 _iat = 0x01; + const u8 _rat = 0x00; + const bdaddr_t ra = { { 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1 } }; + const bdaddr_t ia = { { 0xa6, 0xa5, 0xa4, 0xa3, 0xa2, 0xa1 } }; + const u8 exp[16] = { + 0x86, 0x3b, 0xf1, 0xbe, 0xc5, 0x4d, 0xa7, 0xd2, + 0xea, 0x88, 0x89, 0x87, 0xef, 0x3f, 0x1e, 0x1e }; + u8 res[16]; + int err; + + err = smp_c1(tfm_aes, k, r, preq, pres, _iat, &ia, _rat, &ra, res); + if (err) + return err; + + if (memcmp(res, exp, 16)) + return -EINVAL; + + return 0; +} + +static int __init test_s1(struct crypto_blkcipher *tfm_aes) +{ + const u8 k[16] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; + const u8 r1[16] = { + 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }; + const u8 r2[16] = { + 0x00, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99 }; + const u8 exp[16] = { + 0x62, 0xa0, 0x6d, 0x79, 0xae, 0x16, 0x42, 0x5b, + 0x9b, 0xf4, 0xb0, 0xe8, 0xf0, 0xe1, 0x1f, 0x9a }; + u8 res[16]; + int err; + + err = smp_s1(tfm_aes, k, r1, r2, res); + if (err) + return err; + + if (memcmp(res, exp, 16)) + return -EINVAL; + + return 0; +} + +static int __init test_f4(struct crypto_hash *tfm_cmac) +{ + const u8 u[32] = { + 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, + 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, + 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, + 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20 }; + const u8 v[32] = { + 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b, + 0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59, + 0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90, + 0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55 }; + const u8 x[16] = { + 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff, + 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 }; + const u8 z = 0x00; + const u8 exp[16] = { + 0x2d, 0x87, 0x74, 0xa9, 0xbe, 0xa1, 0xed, 0xf1, + 0x1c, 0xbd, 0xa9, 0x07, 0xf1, 0x16, 0xc9, 0xf2 }; + u8 res[16]; + int err; + + err = smp_f4(tfm_cmac, u, v, x, z, res); + if (err) + return err; + + if (memcmp(res, exp, 16)) + return -EINVAL; + + return 0; +} + +static int __init test_f5(struct crypto_hash *tfm_cmac) +{ + const u8 w[32] = { + 0x98, 0xa6, 0xbf, 0x73, 0xf3, 0x34, 0x8d, 0x86, + 0xf1, 0x66, 0xf8, 0xb4, 0x13, 0x6b, 0x79, 0x99, + 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, + 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec }; + const u8 n1[16] = { + 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff, + 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 }; + const u8 n2[16] = { + 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21, + 0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 }; + const u8 a1[7] = { 0xce, 0xbf, 0x37, 0x37, 0x12, 0x56, 0x00 }; + const u8 a2[7] = { 0xc1, 0xcf, 0x2d, 0x70, 0x13, 0xa7, 0x00 }; + const u8 exp_ltk[16] = { + 0x38, 0x0a, 0x75, 0x94, 0xb5, 0x22, 0x05, 0x98, + 0x23, 0xcd, 0xd7, 0x69, 0x11, 0x79, 0x86, 0x69 }; + const u8 exp_mackey[16] = { + 0x20, 0x6e, 0x63, 0xce, 0x20, 0x6a, 0x3f, 0xfd, + 0x02, 0x4a, 0x08, 0xa1, 0x76, 0xf1, 0x65, 0x29 }; + u8 mackey[16], ltk[16]; + int err; + + err = smp_f5(tfm_cmac, w, n1, n2, a1, a2, mackey, ltk); + if (err) + return err; + + if (memcmp(mackey, exp_mackey, 16)) + return -EINVAL; + + if (memcmp(ltk, exp_ltk, 16)) + return -EINVAL; + + return 0; +} + +static int __init test_f6(struct crypto_hash *tfm_cmac) +{ + const u8 w[16] = { + 0x20, 0x6e, 0x63, 0xce, 0x20, 0x6a, 0x3f, 0xfd, + 0x02, 0x4a, 0x08, 0xa1, 0x76, 0xf1, 0x65, 0x29 }; + const u8 n1[16] = { + 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff, + 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 }; + const u8 n2[16] = { + 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21, + 0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 }; + const u8 r[16] = { + 0xc8, 0x0f, 0x2d, 0x0c, 0xd2, 0x42, 0xda, 0x08, + 0x54, 0xbb, 0x53, 0xb4, 0x3b, 0x34, 0xa3, 0x12 }; + const u8 io_cap[3] = { 0x02, 0x01, 0x01 }; + const u8 a1[7] = { 0xce, 0xbf, 0x37, 0x37, 0x12, 0x56, 0x00 }; + const u8 a2[7] = { 0xc1, 0xcf, 0x2d, 0x70, 0x13, 0xa7, 0x00 }; + const u8 exp[16] = { + 0x61, 0x8f, 0x95, 0xda, 0x09, 0x0b, 0x6c, 0xd2, + 0xc5, 0xe8, 0xd0, 0x9c, 0x98, 0x73, 0xc4, 0xe3 }; + u8 res[16]; + int err; + + err = smp_f6(tfm_cmac, w, n1, n2, r, io_cap, a1, a2, res); + if (err) + return err; + + if (memcmp(res, exp, 16)) + return -EINVAL; + + return 0; +} + +static int __init test_g2(struct crypto_hash *tfm_cmac) +{ + const u8 u[32] = { + 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc, + 0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef, + 0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e, + 0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20 }; + const u8 v[32] = { + 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b, + 0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59, + 0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90, + 0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55 }; + const u8 x[16] = { + 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff, + 0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 }; + const u8 y[16] = { + 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21, + 0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 }; + const u32 exp_val = 0x2f9ed5ba % 1000000; + u32 val; + int err; + + err = smp_g2(tfm_cmac, u, v, x, y, &val); + if (err) + return err; + + if (val != exp_val) + return -EINVAL; + + return 0; +} + +static int __init test_h6(struct crypto_hash *tfm_cmac) +{ + const u8 w[16] = { + 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, + 0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec }; + const u8 key_id[4] = { 0x72, 0x62, 0x65, 0x6c }; + const u8 exp[16] = { + 0x99, 0x63, 0xb1, 0x80, 0xe2, 0xa9, 0xd3, 0xe8, + 0x1c, 0xc9, 0x6d, 0xe7, 0x02, 0xe1, 0x9a, 0x2d }; + u8 res[16]; + int err; + + err = smp_h6(tfm_cmac, w, key_id, res); + if (err) + return err; + + if (memcmp(res, exp, 16)) + return -EINVAL; + + return 0; +} + +static int __init run_selftests(struct crypto_blkcipher *tfm_aes, + struct crypto_hash *tfm_cmac) +{ + ktime_t calltime, delta, rettime; + unsigned long long duration; + int err; + + calltime = ktime_get(); + + err = test_ah(tfm_aes); + if (err) { + BT_ERR("smp_ah test failed"); + return err; + } + + err = test_c1(tfm_aes); + if (err) { + BT_ERR("smp_c1 test failed"); + return err; + } + + err = test_s1(tfm_aes); + if (err) { + BT_ERR("smp_s1 test failed"); + return err; + } + + err = test_f4(tfm_cmac); + if (err) { + BT_ERR("smp_f4 test failed"); + return err; + } + + err = test_f5(tfm_cmac); + if (err) { + BT_ERR("smp_f5 test failed"); + return err; + } + + err = test_f6(tfm_cmac); + if (err) { + BT_ERR("smp_f6 test failed"); + return err; + } + + err = test_g2(tfm_cmac); + if (err) { + BT_ERR("smp_g2 test failed"); + return err; + } + + err = test_h6(tfm_cmac); + if (err) { + BT_ERR("smp_h6 test failed"); + return err; + } + + rettime = ktime_get(); + delta = ktime_sub(rettime, calltime); + duration = (unsigned long long) ktime_to_ns(delta) >> 10; + + BT_INFO("SMP test passed in %lld usecs", duration); + + return 0; +} + +int __init bt_selftest_smp(void) +{ + struct crypto_blkcipher *tfm_aes; + struct crypto_hash *tfm_cmac; + int err; + + tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(tfm_aes)) { + BT_ERR("Unable to create ECB crypto context"); + return PTR_ERR(tfm_aes); + } + + tfm_cmac = crypto_alloc_hash("cmac(aes)", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(tfm_cmac)) { + BT_ERR("Unable to create CMAC crypto context"); + crypto_free_blkcipher(tfm_aes); + return PTR_ERR(tfm_cmac); + } + + err = run_selftests(tfm_aes, tfm_cmac); + + crypto_free_hash(tfm_cmac); + crypto_free_blkcipher(tfm_aes); + + return err; +} + +#endif diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index 3296bf42ae80..60c5b73fcb4b 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -192,4 +192,17 @@ int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa); int smp_register(struct hci_dev *hdev); void smp_unregister(struct hci_dev *hdev); +#if IS_ENABLED(CONFIG_BT_SELFTEST_SMP) + +int bt_selftest_smp(void); + +#else + +static inline int bt_selftest_smp(void) +{ + return 0; +} + +#endif + #endif /* __SMP_H */ diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index cc36e59db7d7..e6e0372bc3cd 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -686,6 +686,9 @@ int br_fdb_dump(struct sk_buff *skb, if (!(dev->priv_flags & IFF_EBRIDGE)) goto out; + if (!filter_dev) + idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx); + for (i = 0; i < BR_HASH_SIZE; i++) { struct net_bridge_fdb_entry *f; @@ -697,7 +700,7 @@ int br_fdb_dump(struct sk_buff *skb, (!f->dst || f->dst->dev != filter_dev)) { if (filter_dev != dev) goto skip; - /* !f->dst is a speacial case for bridge + /* !f->dst is a special case for bridge * It means the MAC belongs to the bridge * Therefore need a little more filtering * we only want to dump the !f->dst case @@ -705,6 +708,8 @@ int br_fdb_dump(struct sk_buff *skb, if (f->dst) goto skip; } + if (!filter_dev && f->dst) + goto skip; if (fdb_fill_info(skb, br, f, NETLINK_CB(cb->skb).portid, diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 550892cd6b3f..91f74f3eb204 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1597,20 +1597,31 @@ static int ethtool_get_ts_info(struct net_device *dev, void __user *useraddr) return err; } +static int __ethtool_get_module_info(struct net_device *dev, + struct ethtool_modinfo *modinfo) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + + if (phydev && phydev->drv && phydev->drv->module_info) + return phydev->drv->module_info(phydev, modinfo); + + if (ops->get_module_info) + return ops->get_module_info(dev, modinfo); + + return -EOPNOTSUPP; +} + static int ethtool_get_module_info(struct net_device *dev, void __user *useraddr) { int ret; struct ethtool_modinfo modinfo; - const struct ethtool_ops *ops = dev->ethtool_ops; - - if (!ops->get_module_info) - return -EOPNOTSUPP; if (copy_from_user(&modinfo, useraddr, sizeof(modinfo))) return -EFAULT; - ret = ops->get_module_info(dev, &modinfo); + ret = __ethtool_get_module_info(dev, &modinfo); if (ret) return ret; @@ -1620,21 +1631,33 @@ static int ethtool_get_module_info(struct net_device *dev, return 0; } +static int __ethtool_get_module_eeprom(struct net_device *dev, + struct ethtool_eeprom *ee, u8 *data) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + + if (phydev && phydev->drv && phydev->drv->module_eeprom) + return phydev->drv->module_eeprom(phydev, ee, data); + + if (ops->get_module_eeprom) + return ops->get_module_eeprom(dev, ee, data); + + return -EOPNOTSUPP; +} + static int ethtool_get_module_eeprom(struct net_device *dev, void __user *useraddr) { int ret; struct ethtool_modinfo modinfo; - const struct ethtool_ops *ops = dev->ethtool_ops; - - if (!ops->get_module_info || !ops->get_module_eeprom) - return -EOPNOTSUPP; - ret = ops->get_module_info(dev, &modinfo); + ret = __ethtool_get_module_info(dev, &modinfo); if (ret) return ret; - return ethtool_get_any_eeprom(dev, useraddr, ops->get_module_eeprom, + return ethtool_get_any_eeprom(dev, useraddr, + __ethtool_get_module_eeprom, modinfo.eeprom_len); } diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 9cf6fe9ddc0c..6a6cdade1676 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -50,6 +50,7 @@ #include <net/arp.h> #include <net/route.h> #include <net/udp.h> +#include <net/tcp.h> #include <net/sock.h> #include <net/pkt_sched.h> #include <net/fib_rules.h> @@ -669,9 +670,19 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics) for (i = 0; i < RTAX_MAX; i++) { if (metrics[i]) { + if (i == RTAX_CC_ALGO - 1) { + char tmp[TCP_CA_NAME_MAX], *name; + + name = tcp_ca_get_name_by_key(metrics[i], tmp); + if (!name) + continue; + if (nla_put_string(skb, i + 1, name)) + goto nla_put_failure; + } else { + if (nla_put_u32(skb, i + 1, metrics[i])) + goto nla_put_failure; + } valid++; - if (nla_put_u32(skb, i+1, metrics[i])) - goto nla_put_failure; } } @@ -2698,10 +2709,11 @@ static int rtnl_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb) idx); } - idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx); if (dev->netdev_ops->ndo_fdb_dump) - idx = dev->netdev_ops->ndo_fdb_dump(skb, cb, bdev, dev, + idx = dev->netdev_ops->ndo_fdb_dump(skb, cb, dev, NULL, idx); + else + idx = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx); cops = NULL; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 395c15b82087..5a2a2e887a12 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -677,13 +677,6 @@ static void skb_release_head_state(struct sk_buff *skb) #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) nf_bridge_put(skb->nf_bridge); #endif -/* XXX: IS this still necessary? - JHS */ -#ifdef CONFIG_NET_SCHED - skb->tc_index = 0; -#ifdef CONFIG_NET_CLS_ACT - skb->tc_verd = 0; -#endif -#endif } /* Free everything but the sk_buff shell. */ diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index d332aefb0846..df4803437888 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -298,7 +298,8 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct nlattr *att int type = nla_type(attr); if (type) { - if (type > RTAX_MAX || nla_len(attr) < 4) + if (type > RTAX_MAX || type == RTAX_CC_ALGO || + nla_len(attr) < 4) goto err_inval; fi->fib_metrics[type-1] = nla_get_u32(attr); diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 86e3807052e9..3f19fcbf126d 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -29,6 +29,7 @@ #include <linux/route.h> /* RTF_xxx */ #include <net/neighbour.h> #include <net/netlink.h> +#include <net/tcp.h> #include <net/dst.h> #include <net/flow.h> #include <net/fib_rules.h> @@ -273,7 +274,8 @@ static inline size_t dn_fib_nlmsg_size(struct dn_fib_info *fi) size_t payload = NLMSG_ALIGN(sizeof(struct rtmsg)) + nla_total_size(4) /* RTA_TABLE */ + nla_total_size(2) /* RTA_DST */ - + nla_total_size(4); /* RTA_PRIORITY */ + + nla_total_size(4) /* RTA_PRIORITY */ + + nla_total_size(TCP_CA_NAME_MAX); /* RTAX_CC_ALGO */ /* space for nested metrics */ payload += nla_total_size((RTAX_MAX * nla_total_size(4))); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 33a140e15834..238f38d21641 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -424,3 +424,95 @@ ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len) return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr); } EXPORT_SYMBOL(sysfs_format_mac); + +struct sk_buff **eth_gro_receive(struct sk_buff **head, + struct sk_buff *skb) +{ + struct sk_buff *p, **pp = NULL; + struct ethhdr *eh, *eh2; + unsigned int hlen, off_eth; + const struct packet_offload *ptype; + __be16 type; + int flush = 1; + + off_eth = skb_gro_offset(skb); + hlen = off_eth + sizeof(*eh); + eh = skb_gro_header_fast(skb, off_eth); + if (skb_gro_header_hard(skb, hlen)) { + eh = skb_gro_header_slow(skb, hlen, off_eth); + if (unlikely(!eh)) + goto out; + } + + flush = 0; + + for (p = *head; p; p = p->next) { + if (!NAPI_GRO_CB(p)->same_flow) + continue; + + eh2 = (struct ethhdr *)(p->data + off_eth); + if (compare_ether_header(eh, eh2)) { + NAPI_GRO_CB(p)->same_flow = 0; + continue; + } + } + + type = eh->h_proto; + + rcu_read_lock(); + ptype = gro_find_receive_by_type(type); + if (ptype == NULL) { + flush = 1; + goto out_unlock; + } + + skb_gro_pull(skb, sizeof(*eh)); + skb_gro_postpull_rcsum(skb, eh, sizeof(*eh)); + pp = ptype->callbacks.gro_receive(head, skb); + +out_unlock: + rcu_read_unlock(); +out: + NAPI_GRO_CB(skb)->flush |= flush; + + return pp; +} +EXPORT_SYMBOL(eth_gro_receive); + +int eth_gro_complete(struct sk_buff *skb, int nhoff) +{ + struct ethhdr *eh = (struct ethhdr *)(skb->data + nhoff); + __be16 type = eh->h_proto; + struct packet_offload *ptype; + int err = -ENOSYS; + + if (skb->encapsulation) + skb_set_inner_mac_header(skb, nhoff); + + rcu_read_lock(); + ptype = gro_find_complete_by_type(type); + if (ptype != NULL) + err = ptype->callbacks.gro_complete(skb, nhoff + + sizeof(struct ethhdr)); + + rcu_read_unlock(); + return err; +} +EXPORT_SYMBOL(eth_gro_complete); + +static struct packet_offload eth_packet_offload __read_mostly = { + .type = cpu_to_be16(ETH_P_TEB), + .callbacks = { + .gro_receive = eth_gro_receive, + .gro_complete = eth_gro_complete, + }, +}; + +static int __init eth_offload_init(void) +{ + dev_add_offload(ð_packet_offload); + + return 0; +} + +fs_initcall(eth_offload_init); diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index cd919493c976..3c902e9516fb 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -121,7 +121,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid, params.transmit_power) || nla_put_u8(msg, IEEE802154_ATTR_LBT_ENABLED, params.lbt) || nla_put_u8(msg, IEEE802154_ATTR_CCA_MODE, - params.cca_mode) || + params.cca.mode) || nla_put_s32(msg, IEEE802154_ATTR_CCA_ED_LEVEL, params.cca_ed_level) || nla_put_u8(msg, IEEE802154_ATTR_CSMA_RETRIES, @@ -516,7 +516,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info) params.lbt = nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]); if (info->attrs[IEEE802154_ATTR_CCA_MODE]) - params.cca_mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]); + params.cca.mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]); if (info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]); diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 889647744697..a25b9bbd077b 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -209,7 +209,8 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = { [NL802154_ATTR_TX_POWER] = { .type = NLA_S8, }, - [NL802154_ATTR_CCA_MODE] = { .type = NLA_U8, }, + [NL802154_ATTR_CCA_MODE] = { .type = NLA_U32, }, + [NL802154_ATTR_CCA_OPT] = { .type = NLA_U32, }, [NL802154_ATTR_SUPPORTED_CHANNEL] = { .type = NLA_U32, }, @@ -290,10 +291,16 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev, goto nla_put_failure; /* cca mode */ - if (nla_put_u8(msg, NL802154_ATTR_CCA_MODE, - rdev->wpan_phy.cca_mode)) + if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE, + rdev->wpan_phy.cca.mode)) goto nla_put_failure; + if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) { + if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT, + rdev->wpan_phy.cca.opt)) + goto nla_put_failure; + } + if (nla_put_s8(msg, NL802154_ATTR_TX_POWER, rdev->wpan_phy.transmit_power)) goto nla_put_failure; @@ -622,6 +629,31 @@ static int nl802154_set_channel(struct sk_buff *skb, struct genl_info *info) return rdev_set_channel(rdev, page, channel); } +static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg802154_registered_device *rdev = info->user_ptr[0]; + struct wpan_phy_cca cca; + + if (!info->attrs[NL802154_ATTR_CCA_MODE]) + return -EINVAL; + + cca.mode = nla_get_u32(info->attrs[NL802154_ATTR_CCA_MODE]); + /* checking 802.15.4 constraints */ + if (cca.mode < NL802154_CCA_ENERGY || cca.mode > NL802154_CCA_ATTR_MAX) + return -EINVAL; + + if (cca.mode == NL802154_CCA_ENERGY_CARRIER) { + if (!info->attrs[NL802154_ATTR_CCA_OPT]) + return -EINVAL; + + cca.opt = nla_get_u32(info->attrs[NL802154_ATTR_CCA_OPT]); + if (cca.opt > NL802154_CCA_OPT_ATTR_MAX) + return -EINVAL; + } + + return rdev_set_cca_mode(rdev, &cca); +} + static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info) { struct cfg802154_registered_device *rdev = info->user_ptr[0]; @@ -895,6 +927,14 @@ static const struct genl_ops nl802154_ops[] = { NL802154_FLAG_NEED_RTNL, }, { + .cmd = NL802154_CMD_SET_CCA_MODE, + .doit = nl802154_set_cca_mode, + .policy = nl802154_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL802154_FLAG_NEED_WPAN_PHY | + NL802154_FLAG_NEED_RTNL, + }, + { .cmd = NL802154_CMD_SET_PAN_ID, .doit = nl802154_set_pan_id, .policy = nl802154_policy, diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h index aff54fbd9264..7c46732fad2b 100644 --- a/net/ieee802154/rdev-ops.h +++ b/net/ieee802154/rdev-ops.h @@ -42,6 +42,13 @@ rdev_set_channel(struct cfg802154_registered_device *rdev, u8 page, u8 channel) } static inline int +rdev_set_cca_mode(struct cfg802154_registered_device *rdev, + const struct wpan_phy_cca *cca) +{ + return rdev->ops->set_cca_mode(&rdev->wpan_phy, cca); +} + +static inline int rdev_set_pan_id(struct cfg802154_registered_device *rdev, struct wpan_dev *wpan_dev, __le16 pan_id) { diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c index 1613b9c65dfa..dff55c2d87f3 100644 --- a/net/ieee802154/sysfs.c +++ b/net/ieee802154/sysfs.c @@ -68,7 +68,7 @@ static DEVICE_ATTR_RO(name) MASTER_SHOW(current_channel, "%d"); MASTER_SHOW(current_page, "%d"); MASTER_SHOW(transmit_power, "%d +- 1 dB"); -MASTER_SHOW(cca_mode, "%d"); +MASTER_SHOW_COMPLEX(cca_mode, "%d", phy->cca.mode); static ssize_t channels_supported_show(struct device *dev, struct device_attribute *attr, diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 23104a3f2924..57be71dd6a9e 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -67,7 +67,7 @@ static int __net_init fib4_rules_init(struct net *net) return 0; fail: - kfree(local_table); + fib_free_table(local_table); return -ENOMEM; } #else @@ -109,6 +109,7 @@ struct fib_table *fib_new_table(struct net *net, u32 id) return tb; } +/* caller must hold either rtnl or rcu read lock */ struct fib_table *fib_get_table(struct net *net, u32 id) { struct fib_table *tb; @@ -119,15 +120,11 @@ struct fib_table *fib_get_table(struct net *net, u32 id) id = RT_TABLE_MAIN; h = id & (FIB_TABLE_HASHSZ - 1); - rcu_read_lock(); head = &net->ipv4.fib_table_hash[h]; hlist_for_each_entry_rcu(tb, head, tb_hlist) { - if (tb->tb_id == id) { - rcu_read_unlock(); + if (tb->tb_id == id) return tb; - } } - rcu_read_unlock(); return NULL; } #endif /* CONFIG_IP_MULTIPLE_TABLES */ @@ -167,16 +164,18 @@ static inline unsigned int __inet_dev_addr_type(struct net *net, if (ipv4_is_multicast(addr)) return RTN_MULTICAST; + rcu_read_lock(); + local_table = fib_get_table(net, RT_TABLE_LOCAL); if (local_table) { ret = RTN_UNICAST; - rcu_read_lock(); if (!fib_table_lookup(local_table, &fl4, &res, FIB_LOOKUP_NOREF)) { if (!dev || dev == res.fi->fib_dev) ret = res.type; } - rcu_read_unlock(); } + + rcu_read_unlock(); return ret; } @@ -919,7 +918,7 @@ void fib_del_ifaddr(struct in_ifaddr *ifa, struct in_ifaddr *iprim) #undef BRD1_OK } -static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb) +static void nl_fib_lookup(struct net *net, struct fib_result_nl *frn) { struct fib_result res; @@ -929,6 +928,11 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb) .flowi4_tos = frn->fl_tos, .flowi4_scope = frn->fl_scope, }; + struct fib_table *tb; + + rcu_read_lock(); + + tb = fib_get_table(net, frn->tb_id_in); frn->err = -ENOENT; if (tb) { @@ -945,6 +949,8 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb) } local_bh_enable(); } + + rcu_read_unlock(); } static void nl_fib_input(struct sk_buff *skb) @@ -952,7 +958,6 @@ static void nl_fib_input(struct sk_buff *skb) struct net *net; struct fib_result_nl *frn; struct nlmsghdr *nlh; - struct fib_table *tb; u32 portid; net = sock_net(skb->sk); @@ -967,9 +972,7 @@ static void nl_fib_input(struct sk_buff *skb) nlh = nlmsg_hdr(skb); frn = (struct fib_result_nl *) nlmsg_data(nlh); - tb = fib_get_table(net, frn->tb_id_in); - - nl_fib_lookup(frn, tb); + nl_fib_lookup(net, frn); portid = NETLINK_CB(skb).portid; /* netlink portid */ NETLINK_CB(skb).portid = 0; /* from kernel */ diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 8f7bd56955b0..d3db718be51d 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -81,27 +81,25 @@ static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp, break; case FR_ACT_UNREACHABLE: - err = -ENETUNREACH; - goto errout; + return -ENETUNREACH; case FR_ACT_PROHIBIT: - err = -EACCES; - goto errout; + return -EACCES; case FR_ACT_BLACKHOLE: default: - err = -EINVAL; - goto errout; + return -EINVAL; } + rcu_read_lock(); + tbl = fib_get_table(rule->fr_net, rule->table); - if (!tbl) - goto errout; + if (tbl) + err = fib_table_lookup(tbl, &flp->u.ip4, + (struct fib_result *)arg->result, + arg->flags); - err = fib_table_lookup(tbl, &flp->u.ip4, (struct fib_result *) arg->result, arg->flags); - if (err > 0) - err = -EAGAIN; -errout: + rcu_read_unlock(); return err; } diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index f99f41bd15b8..d2b7b5521b1b 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -360,7 +360,8 @@ static inline size_t fib_nlmsg_size(struct fib_info *fi) + nla_total_size(4) /* RTA_TABLE */ + nla_total_size(4) /* RTA_DST */ + nla_total_size(4) /* RTA_PRIORITY */ - + nla_total_size(4); /* RTA_PREFSRC */ + + nla_total_size(4) /* RTA_PREFSRC */ + + nla_total_size(TCP_CA_NAME_MAX); /* RTAX_CC_ALGO */ /* space for nested metrics */ payload += nla_total_size((RTAX_MAX * nla_total_size(4))); @@ -859,7 +860,16 @@ struct fib_info *fib_create_info(struct fib_config *cfg) if (type > RTAX_MAX) goto err_inval; - val = nla_get_u32(nla); + if (type == RTAX_CC_ALGO) { + char tmp[TCP_CA_NAME_MAX]; + + nla_strlcpy(tmp, nla, sizeof(tmp)); + val = tcp_ca_get_key_by_name(tmp); + if (val == TCP_CA_UNSPEC) + goto err_inval; + } else { + val = nla_get_u32(nla); + } if (type == RTAX_ADVMSS && val > 65535 - 40) val = 65535 - 40; if (type == RTAX_MTU && val > 65535 - 15) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 18bcaf2ff2fd..281e5e00025f 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -87,24 +87,28 @@ typedef unsigned int t_key; -#define T_TNODE 0 -#define T_LEAF 1 -#define NODE_TYPE_MASK 0x1UL -#define NODE_TYPE(node) ((node)->parent & NODE_TYPE_MASK) +#define IS_TNODE(n) ((n)->bits) +#define IS_LEAF(n) (!(n)->bits) -#define IS_TNODE(n) (!(n->parent & T_LEAF)) -#define IS_LEAF(n) (n->parent & T_LEAF) +#define get_index(_key, _kv) (((_key) ^ (_kv)->key) >> (_kv)->pos) -struct rt_trie_node { - unsigned long parent; - t_key key; -}; - -struct leaf { - unsigned long parent; +struct tnode { t_key key; - struct hlist_head list; + unsigned char bits; /* 2log(KEYLENGTH) bits needed */ + unsigned char pos; /* 2log(KEYLENGTH) bits needed */ + unsigned char slen; + struct tnode __rcu *parent; struct rcu_head rcu; + union { + /* The fields in this struct are valid if bits > 0 (TNODE) */ + struct { + unsigned int full_children; /* KEYLENGTH bits needed */ + unsigned int empty_children; /* KEYLENGTH bits needed */ + struct tnode __rcu *child[0]; + }; + /* This list pointer if valid if bits == 0 (LEAF) */ + struct hlist_head list; + }; }; struct leaf_info { @@ -115,20 +119,6 @@ struct leaf_info { struct rcu_head rcu; }; -struct tnode { - unsigned long parent; - t_key key; - unsigned char pos; /* 2log(KEYLENGTH) bits needed */ - unsigned char bits; /* 2log(KEYLENGTH) bits needed */ - unsigned int full_children; /* KEYLENGTH bits needed */ - unsigned int empty_children; /* KEYLENGTH bits needed */ - union { - struct rcu_head rcu; - struct tnode *tnode_free; - }; - struct rt_trie_node __rcu *child[0]; -}; - #ifdef CONFIG_IP_FIB_TRIE_STATS struct trie_use_stats { unsigned int gets; @@ -151,19 +141,13 @@ struct trie_stat { }; struct trie { - struct rt_trie_node __rcu *trie; + struct tnode __rcu *trie; #ifdef CONFIG_IP_FIB_TRIE_STATS - struct trie_use_stats stats; + struct trie_use_stats __percpu *stats; #endif }; -static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *n, - int wasfull); -static struct rt_trie_node *resize(struct trie *t, struct tnode *tn); -static struct tnode *inflate(struct trie *t, struct tnode *tn); -static struct tnode *halve(struct trie *t, struct tnode *tn); -/* tnodes to free after resize(); protected by RTNL */ -static struct tnode *tnode_free_head; +static void resize(struct trie *t, struct tnode *tn); static size_t tnode_free_size; /* @@ -176,170 +160,101 @@ static const int sync_pages = 128; static struct kmem_cache *fn_alias_kmem __read_mostly; static struct kmem_cache *trie_leaf_kmem __read_mostly; -/* - * caller must hold RTNL - */ -static inline struct tnode *node_parent(const struct rt_trie_node *node) -{ - unsigned long parent; - - parent = rcu_dereference_index_check(node->parent, lockdep_rtnl_is_held()); +/* caller must hold RTNL */ +#define node_parent(n) rtnl_dereference((n)->parent) - return (struct tnode *)(parent & ~NODE_TYPE_MASK); -} +/* caller must hold RCU read lock or RTNL */ +#define node_parent_rcu(n) rcu_dereference_rtnl((n)->parent) -/* - * caller must hold RCU read lock or RTNL - */ -static inline struct tnode *node_parent_rcu(const struct rt_trie_node *node) +/* wrapper for rcu_assign_pointer */ +static inline void node_set_parent(struct tnode *n, struct tnode *tp) { - unsigned long parent; - - parent = rcu_dereference_index_check(node->parent, rcu_read_lock_held() || - lockdep_rtnl_is_held()); - - return (struct tnode *)(parent & ~NODE_TYPE_MASK); + if (n) + rcu_assign_pointer(n->parent, tp); } -/* Same as rcu_assign_pointer - * but that macro() assumes that value is a pointer. +#define NODE_INIT_PARENT(n, p) RCU_INIT_POINTER((n)->parent, p) + +/* This provides us with the number of children in this node, in the case of a + * leaf this will return 0 meaning none of the children are accessible. */ -static inline void node_set_parent(struct rt_trie_node *node, struct tnode *ptr) +static inline unsigned long tnode_child_length(const struct tnode *tn) { - smp_wmb(); - node->parent = (unsigned long)ptr | NODE_TYPE(node); + return (1ul << tn->bits) & ~(1ul); } -/* - * caller must hold RTNL - */ -static inline struct rt_trie_node *tnode_get_child(const struct tnode *tn, unsigned int i) +/* caller must hold RTNL */ +static inline struct tnode *tnode_get_child(const struct tnode *tn, + unsigned long i) { - BUG_ON(i >= 1U << tn->bits); - return rtnl_dereference(tn->child[i]); } -/* - * caller must hold RCU read lock or RTNL - */ -static inline struct rt_trie_node *tnode_get_child_rcu(const struct tnode *tn, unsigned int i) +/* caller must hold RCU read lock or RTNL */ +static inline struct tnode *tnode_get_child_rcu(const struct tnode *tn, + unsigned long i) { - BUG_ON(i >= 1U << tn->bits); - return rcu_dereference_rtnl(tn->child[i]); } -static inline int tnode_child_length(const struct tnode *tn) -{ - return 1 << tn->bits; -} - -static inline t_key mask_pfx(t_key k, unsigned int l) -{ - return (l == 0) ? 0 : k >> (KEYLENGTH-l) << (KEYLENGTH-l); -} - -static inline t_key tkey_extract_bits(t_key a, unsigned int offset, unsigned int bits) -{ - if (offset < KEYLENGTH) - return ((t_key)(a << offset)) >> (KEYLENGTH - bits); - else - return 0; -} - -static inline int tkey_equals(t_key a, t_key b) -{ - return a == b; -} - -static inline int tkey_sub_equals(t_key a, int offset, int bits, t_key b) -{ - if (bits == 0 || offset >= KEYLENGTH) - return 1; - bits = bits > KEYLENGTH ? KEYLENGTH : bits; - return ((a ^ b) << offset) >> (KEYLENGTH - bits) == 0; -} - -static inline int tkey_mismatch(t_key a, int offset, t_key b) -{ - t_key diff = a ^ b; - int i = offset; - - if (!diff) - return 0; - while ((diff << i) >> (KEYLENGTH-1) == 0) - i++; - return i; -} - -/* - To understand this stuff, an understanding of keys and all their bits is - necessary. Every node in the trie has a key associated with it, but not - all of the bits in that key are significant. - - Consider a node 'n' and its parent 'tp'. - - If n is a leaf, every bit in its key is significant. Its presence is - necessitated by path compression, since during a tree traversal (when - searching for a leaf - unless we are doing an insertion) we will completely - ignore all skipped bits we encounter. Thus we need to verify, at the end of - a potentially successful search, that we have indeed been walking the - correct key path. - - Note that we can never "miss" the correct key in the tree if present by - following the wrong path. Path compression ensures that segments of the key - that are the same for all keys with a given prefix are skipped, but the - skipped part *is* identical for each node in the subtrie below the skipped - bit! trie_insert() in this implementation takes care of that - note the - call to tkey_sub_equals() in trie_insert(). - - if n is an internal node - a 'tnode' here, the various parts of its key - have many different meanings. - - Example: - _________________________________________________________________ - | i | i | i | i | i | i | i | N | N | N | S | S | S | S | S | C | - ----------------------------------------------------------------- - 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - - _________________________________________________________________ - | C | C | C | u | u | u | u | u | u | u | u | u | u | u | u | u | - ----------------------------------------------------------------- - 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - - tp->pos = 7 - tp->bits = 3 - n->pos = 15 - n->bits = 4 - - First, let's just ignore the bits that come before the parent tp, that is - the bits from 0 to (tp->pos-1). They are *known* but at this point we do - not use them for anything. - - The bits from (tp->pos) to (tp->pos + tp->bits - 1) - "N", above - are the - index into the parent's child array. That is, they will be used to find - 'n' among tp's children. - - The bits from (tp->pos + tp->bits) to (n->pos - 1) - "S" - are skipped bits - for the node n. - - All the bits we have seen so far are significant to the node n. The rest - of the bits are really not needed or indeed known in n->key. - - The bits from (n->pos) to (n->pos + n->bits - 1) - "C" - are the index into - n's child array, and will of course be different for each child. - - - The rest of the bits, from (n->pos + n->bits) onward, are completely unknown - at this point. - -*/ - -static inline void check_tnode(const struct tnode *tn) -{ - WARN_ON(tn && tn->pos+tn->bits > 32); -} +/* To understand this stuff, an understanding of keys and all their bits is + * necessary. Every node in the trie has a key associated with it, but not + * all of the bits in that key are significant. + * + * Consider a node 'n' and its parent 'tp'. + * + * If n is a leaf, every bit in its key is significant. Its presence is + * necessitated by path compression, since during a tree traversal (when + * searching for a leaf - unless we are doing an insertion) we will completely + * ignore all skipped bits we encounter. Thus we need to verify, at the end of + * a potentially successful search, that we have indeed been walking the + * correct key path. + * + * Note that we can never "miss" the correct key in the tree if present by + * following the wrong path. Path compression ensures that segments of the key + * that are the same for all keys with a given prefix are skipped, but the + * skipped part *is* identical for each node in the subtrie below the skipped + * bit! trie_insert() in this implementation takes care of that. + * + * if n is an internal node - a 'tnode' here, the various parts of its key + * have many different meanings. + * + * Example: + * _________________________________________________________________ + * | i | i | i | i | i | i | i | N | N | N | S | S | S | S | S | C | + * ----------------------------------------------------------------- + * 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 + * + * _________________________________________________________________ + * | C | C | C | u | u | u | u | u | u | u | u | u | u | u | u | u | + * ----------------------------------------------------------------- + * 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 + * + * tp->pos = 22 + * tp->bits = 3 + * n->pos = 13 + * n->bits = 4 + * + * First, let's just ignore the bits that come before the parent tp, that is + * the bits from (tp->pos + tp->bits) to 31. They are *known* but at this + * point we do not use them for anything. + * + * The bits from (tp->pos) to (tp->pos + tp->bits - 1) - "N", above - are the + * index into the parent's child array. That is, they will be used to find + * 'n' among tp's children. + * + * The bits from (n->pos + n->bits) to (tn->pos - 1) - "S" - are skipped bits + * for the node n. + * + * All the bits we have seen so far are significant to the node n. The rest + * of the bits are really not needed or indeed known in n->key. + * + * The bits from (n->pos) to (n->pos + n->bits - 1) - "C" - are the index into + * n's child array, and will of course be different for each child. + * + * The rest of the bits, from 0 to (n->pos + n->bits), are completely unknown + * at this point. + */ static const int halve_threshold = 25; static const int inflate_threshold = 50; @@ -357,17 +272,23 @@ static inline void alias_free_mem_rcu(struct fib_alias *fa) call_rcu(&fa->rcu, __alias_free_mem); } -static void __leaf_free_rcu(struct rcu_head *head) -{ - struct leaf *l = container_of(head, struct leaf, rcu); - kmem_cache_free(trie_leaf_kmem, l); -} +#define TNODE_KMALLOC_MAX \ + ilog2((PAGE_SIZE - sizeof(struct tnode)) / sizeof(struct tnode *)) -static inline void free_leaf(struct leaf *l) +static void __node_free_rcu(struct rcu_head *head) { - call_rcu(&l->rcu, __leaf_free_rcu); + struct tnode *n = container_of(head, struct tnode, rcu); + + if (IS_LEAF(n)) + kmem_cache_free(trie_leaf_kmem, n); + else if (n->bits <= TNODE_KMALLOC_MAX) + kfree(n); + else + vfree(n); } +#define node_free(n) call_rcu(&n->rcu, __node_free_rcu) + static inline void free_leaf_info(struct leaf_info *leaf) { kfree_rcu(leaf, rcu); @@ -381,56 +302,21 @@ static struct tnode *tnode_alloc(size_t size) return vzalloc(size); } -static void __tnode_free_rcu(struct rcu_head *head) -{ - struct tnode *tn = container_of(head, struct tnode, rcu); - size_t size = sizeof(struct tnode) + - (sizeof(struct rt_trie_node *) << tn->bits); - - if (size <= PAGE_SIZE) - kfree(tn); - else - vfree(tn); -} - -static inline void tnode_free(struct tnode *tn) -{ - if (IS_LEAF(tn)) - free_leaf((struct leaf *) tn); - else - call_rcu(&tn->rcu, __tnode_free_rcu); -} - -static void tnode_free_safe(struct tnode *tn) -{ - BUG_ON(IS_LEAF(tn)); - tn->tnode_free = tnode_free_head; - tnode_free_head = tn; - tnode_free_size += sizeof(struct tnode) + - (sizeof(struct rt_trie_node *) << tn->bits); -} - -static void tnode_free_flush(void) -{ - struct tnode *tn; - - while ((tn = tnode_free_head)) { - tnode_free_head = tn->tnode_free; - tn->tnode_free = NULL; - tnode_free(tn); - } - - if (tnode_free_size >= PAGE_SIZE * sync_pages) { - tnode_free_size = 0; - synchronize_rcu(); - } -} - -static struct leaf *leaf_new(void) +static struct tnode *leaf_new(t_key key) { - struct leaf *l = kmem_cache_alloc(trie_leaf_kmem, GFP_KERNEL); + struct tnode *l = kmem_cache_alloc(trie_leaf_kmem, GFP_KERNEL); if (l) { - l->parent = T_LEAF; + l->parent = NULL; + /* set key and pos to reflect full key value + * any trailing zeros in the key should be ignored + * as the nodes are searched + */ + l->key = key; + l->slen = 0; + l->pos = 0; + /* set bits to 0 indicating we are not a tnode */ + l->bits = 0; + INIT_HLIST_HEAD(&l->list); } return l; @@ -449,54 +335,45 @@ static struct leaf_info *leaf_info_new(int plen) static struct tnode *tnode_new(t_key key, int pos, int bits) { - size_t sz = sizeof(struct tnode) + (sizeof(struct rt_trie_node *) << bits); + size_t sz = offsetof(struct tnode, child[1 << bits]); struct tnode *tn = tnode_alloc(sz); + unsigned int shift = pos + bits; + + /* verify bits and pos their msb bits clear and values are valid */ + BUG_ON(!bits || (shift > KEYLENGTH)); if (tn) { - tn->parent = T_TNODE; + tn->parent = NULL; + tn->slen = pos; tn->pos = pos; tn->bits = bits; - tn->key = key; + tn->key = (shift < KEYLENGTH) ? (key >> shift) << shift : 0; tn->full_children = 0; tn->empty_children = 1<<bits; } pr_debug("AT %p s=%zu %zu\n", tn, sizeof(struct tnode), - sizeof(struct rt_trie_node *) << bits); + sizeof(struct tnode *) << bits); return tn; } -/* - * Check whether a tnode 'n' is "full", i.e. it is an internal node +/* Check whether a tnode 'n' is "full", i.e. it is an internal node * and no bits are skipped. See discussion in dyntree paper p. 6 */ - -static inline int tnode_full(const struct tnode *tn, const struct rt_trie_node *n) -{ - if (n == NULL || IS_LEAF(n)) - return 0; - - return ((struct tnode *) n)->pos == tn->pos + tn->bits; -} - -static inline void put_child(struct tnode *tn, int i, - struct rt_trie_node *n) +static inline int tnode_full(const struct tnode *tn, const struct tnode *n) { - tnode_put_child_reorg(tn, i, n, -1); + return n && ((n->pos + n->bits) == tn->pos) && IS_TNODE(n); } - /* - * Add a child at position i overwriting the old value. - * Update the value of full_children and empty_children. - */ - -static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node *n, - int wasfull) +/* Add a child at position i overwriting the old value. + * Update the value of full_children and empty_children. + */ +static void put_child(struct tnode *tn, unsigned long i, struct tnode *n) { - struct rt_trie_node *chi = rtnl_dereference(tn->child[i]); - int isfull; + struct tnode *chi = tnode_get_child(tn, i); + int isfull, wasfull; - BUG_ON(i >= 1<<tn->bits); + BUG_ON(i >= tnode_child_length(tn)); /* update emptyChildren */ if (n == NULL && chi != NULL) @@ -505,406 +382,475 @@ static void tnode_put_child_reorg(struct tnode *tn, int i, struct rt_trie_node * tn->empty_children--; /* update fullChildren */ - if (wasfull == -1) - wasfull = tnode_full(tn, chi); - + wasfull = tnode_full(tn, chi); isfull = tnode_full(tn, n); + if (wasfull && !isfull) tn->full_children--; else if (!wasfull && isfull) tn->full_children++; - if (n) - node_set_parent(n, tn); + if (n && (tn->slen < n->slen)) + tn->slen = n->slen; rcu_assign_pointer(tn->child[i], n); } -#define MAX_WORK 10 -static struct rt_trie_node *resize(struct trie *t, struct tnode *tn) +static void put_child_root(struct tnode *tp, struct trie *t, + t_key key, struct tnode *n) { - int i; - struct tnode *old_tn; - int inflate_threshold_use; - int halve_threshold_use; - int max_work; + if (tp) + put_child(tp, get_index(key, tp), n); + else + rcu_assign_pointer(t->trie, n); +} - if (!tn) - return NULL; +static inline void tnode_free_init(struct tnode *tn) +{ + tn->rcu.next = NULL; +} - pr_debug("In tnode_resize %p inflate_threshold=%d threshold=%d\n", - tn, inflate_threshold, halve_threshold); +static inline void tnode_free_append(struct tnode *tn, struct tnode *n) +{ + n->rcu.next = tn->rcu.next; + tn->rcu.next = &n->rcu; +} - /* No children */ - if (tn->empty_children == tnode_child_length(tn)) { - tnode_free_safe(tn); - return NULL; +static void tnode_free(struct tnode *tn) +{ + struct callback_head *head = &tn->rcu; + + while (head) { + head = head->next; + tnode_free_size += offsetof(struct tnode, child[1 << tn->bits]); + node_free(tn); + + tn = container_of(head, struct tnode, rcu); } - /* One child */ - if (tn->empty_children == tnode_child_length(tn) - 1) - goto one_child; - /* - * Double as long as the resulting node has a number of - * nonempty nodes that are above the threshold. - */ - /* - * From "Implementing a dynamic compressed trie" by Stefan Nilsson of - * the Helsinki University of Technology and Matti Tikkanen of Nokia - * Telecommunications, page 6: - * "A node is doubled if the ratio of non-empty children to all - * children in the *doubled* node is at least 'high'." - * - * 'high' in this instance is the variable 'inflate_threshold'. It - * is expressed as a percentage, so we multiply it with - * tnode_child_length() and instead of multiplying by 2 (since the - * child array will be doubled by inflate()) and multiplying - * the left-hand side by 100 (to handle the percentage thing) we - * multiply the left-hand side by 50. - * - * The left-hand side may look a bit weird: tnode_child_length(tn) - * - tn->empty_children is of course the number of non-null children - * in the current node. tn->full_children is the number of "full" - * children, that is non-null tnodes with a skip value of 0. - * All of those will be doubled in the resulting inflated tnode, so - * we just count them one extra time here. - * - * A clearer way to write this would be: - * - * to_be_doubled = tn->full_children; - * not_to_be_doubled = tnode_child_length(tn) - tn->empty_children - - * tn->full_children; - * - * new_child_length = tnode_child_length(tn) * 2; - * - * new_fill_factor = 100 * (not_to_be_doubled + 2*to_be_doubled) / - * new_child_length; - * if (new_fill_factor >= inflate_threshold) - * - * ...and so on, tho it would mess up the while () loop. - * - * anyway, - * 100 * (not_to_be_doubled + 2*to_be_doubled) / new_child_length >= - * inflate_threshold - * - * avoid a division: - * 100 * (not_to_be_doubled + 2*to_be_doubled) >= - * inflate_threshold * new_child_length - * - * expand not_to_be_doubled and to_be_doubled, and shorten: - * 100 * (tnode_child_length(tn) - tn->empty_children + - * tn->full_children) >= inflate_threshold * new_child_length - * - * expand new_child_length: - * 100 * (tnode_child_length(tn) - tn->empty_children + - * tn->full_children) >= - * inflate_threshold * tnode_child_length(tn) * 2 - * - * shorten again: - * 50 * (tn->full_children + tnode_child_length(tn) - - * tn->empty_children) >= inflate_threshold * - * tnode_child_length(tn) - * - */ + if (tnode_free_size >= PAGE_SIZE * sync_pages) { + tnode_free_size = 0; + synchronize_rcu(); + } +} - check_tnode(tn); +static int inflate(struct trie *t, struct tnode *oldtnode) +{ + struct tnode *inode, *node0, *node1, *tn, *tp; + unsigned long i, j, k; + t_key m; - /* Keep root node larger */ + pr_debug("In inflate\n"); - if (!node_parent((struct rt_trie_node *)tn)) { - inflate_threshold_use = inflate_threshold_root; - halve_threshold_use = halve_threshold_root; - } else { - inflate_threshold_use = inflate_threshold; - halve_threshold_use = halve_threshold; - } + tn = tnode_new(oldtnode->key, oldtnode->pos - 1, oldtnode->bits + 1); + if (!tn) + return -ENOMEM; - max_work = MAX_WORK; - while ((tn->full_children > 0 && max_work-- && - 50 * (tn->full_children + tnode_child_length(tn) - - tn->empty_children) - >= inflate_threshold_use * tnode_child_length(tn))) { + /* Assemble all of the pointers in our cluster, in this case that + * represents all of the pointers out of our allocated nodes that + * point to existing tnodes and the links between our allocated + * nodes. + */ + for (i = tnode_child_length(oldtnode), m = 1u << tn->pos; i;) { + inode = tnode_get_child(oldtnode, --i); - old_tn = tn; - tn = inflate(t, tn); + /* An empty child */ + if (inode == NULL) + continue; - if (IS_ERR(tn)) { - tn = old_tn; -#ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.resize_node_skipped++; -#endif - break; + /* A leaf or an internal node with skipped bits */ + if (!tnode_full(oldtnode, inode)) { + put_child(tn, get_index(inode->key, tn), inode); + continue; } - } - check_tnode(tn); + /* An internal node with two children */ + if (inode->bits == 1) { + put_child(tn, 2 * i + 1, tnode_get_child(inode, 1)); + put_child(tn, 2 * i, tnode_get_child(inode, 0)); + continue; + } - /* Return if at least one inflate is run */ - if (max_work != MAX_WORK) - return (struct rt_trie_node *) tn; + /* We will replace this node 'inode' with two new + * ones, 'node0' and 'node1', each with half of the + * original children. The two new nodes will have + * a position one bit further down the key and this + * means that the "significant" part of their keys + * (see the discussion near the top of this file) + * will differ by one bit, which will be "0" in + * node0's key and "1" in node1's key. Since we are + * moving the key position by one step, the bit that + * we are moving away from - the bit at position + * (tn->pos) - is the one that will differ between + * node0 and node1. So... we synthesize that bit in the + * two new keys. + */ + node1 = tnode_new(inode->key | m, inode->pos, inode->bits - 1); + if (!node1) + goto nomem; + tnode_free_append(tn, node1); + + node0 = tnode_new(inode->key & ~m, inode->pos, inode->bits - 1); + if (!node0) + goto nomem; + tnode_free_append(tn, node0); + + /* populate child pointers in new nodes */ + for (k = tnode_child_length(inode), j = k / 2; j;) { + put_child(node1, --j, tnode_get_child(inode, --k)); + put_child(node0, j, tnode_get_child(inode, j)); + put_child(node1, --j, tnode_get_child(inode, --k)); + put_child(node0, j, tnode_get_child(inode, j)); + } - /* - * Halve as long as the number of empty children in this - * node is above threshold. - */ + /* link new nodes to parent */ + NODE_INIT_PARENT(node1, tn); + NODE_INIT_PARENT(node0, tn); - max_work = MAX_WORK; - while (tn->bits > 1 && max_work-- && - 100 * (tnode_child_length(tn) - tn->empty_children) < - halve_threshold_use * tnode_child_length(tn)) { - - old_tn = tn; - tn = halve(t, tn); - if (IS_ERR(tn)) { - tn = old_tn; -#ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.resize_node_skipped++; -#endif - break; - } + /* link parent to nodes */ + put_child(tn, 2 * i + 1, node1); + put_child(tn, 2 * i, node0); } + /* setup the parent pointer into and out of this node */ + tp = node_parent(oldtnode); + NODE_INIT_PARENT(tn, tp); + put_child_root(tp, t, tn->key, tn); - /* Only one child remains */ - if (tn->empty_children == tnode_child_length(tn) - 1) { -one_child: - for (i = 0; i < tnode_child_length(tn); i++) { - struct rt_trie_node *n; - - n = rtnl_dereference(tn->child[i]); - if (!n) - continue; + /* prepare oldtnode to be freed */ + tnode_free_init(oldtnode); - /* compress one level */ + /* update all child nodes parent pointers to route to us */ + for (i = tnode_child_length(oldtnode); i;) { + inode = tnode_get_child(oldtnode, --i); - node_set_parent(n, NULL); - tnode_free_safe(tn); - return n; + /* A leaf or an internal node with skipped bits */ + if (!tnode_full(oldtnode, inode)) { + node_set_parent(inode, tn); + continue; } - } - return (struct rt_trie_node *) tn; -} + /* drop the node in the old tnode free list */ + tnode_free_append(oldtnode, inode); -static void tnode_clean_free(struct tnode *tn) -{ - int i; - struct tnode *tofree; + /* fetch new nodes */ + node1 = tnode_get_child(tn, 2 * i + 1); + node0 = tnode_get_child(tn, 2 * i); + + /* bits == 1 then node0 and node1 represent inode's children */ + if (inode->bits == 1) { + node_set_parent(node1, tn); + node_set_parent(node0, tn); + continue; + } - for (i = 0; i < tnode_child_length(tn); i++) { - tofree = (struct tnode *)rtnl_dereference(tn->child[i]); - if (tofree) - tnode_free(tofree); + /* update parent pointers in child node's children */ + for (k = tnode_child_length(inode), j = k / 2; j;) { + node_set_parent(tnode_get_child(inode, --k), node1); + node_set_parent(tnode_get_child(inode, --j), node0); + node_set_parent(tnode_get_child(inode, --k), node1); + node_set_parent(tnode_get_child(inode, --j), node0); + } + + /* resize child nodes */ + resize(t, node1); + resize(t, node0); } + + /* we completed without error, prepare to free old node */ + tnode_free(oldtnode); + return 0; +nomem: + /* all pointers should be clean so we are done */ tnode_free(tn); + return -ENOMEM; } -static struct tnode *inflate(struct trie *t, struct tnode *tn) +static int halve(struct trie *t, struct tnode *oldtnode) { - struct tnode *oldtnode = tn; - int olen = tnode_child_length(tn); - int i; + struct tnode *tn, *tp, *inode, *node0, *node1; + unsigned long i; - pr_debug("In inflate\n"); - - tn = tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits + 1); + pr_debug("In halve\n"); + tn = tnode_new(oldtnode->key, oldtnode->pos + 1, oldtnode->bits - 1); if (!tn) - return ERR_PTR(-ENOMEM); + return -ENOMEM; - /* - * Preallocate and store tnodes before the actual work so we - * don't get into an inconsistent state if memory allocation - * fails. In case of failure we return the oldnode and inflate - * of tnode is ignored. + /* Assemble all of the pointers in our cluster, in this case that + * represents all of the pointers out of our allocated nodes that + * point to existing tnodes and the links between our allocated + * nodes. */ + for (i = tnode_child_length(oldtnode); i;) { + node1 = tnode_get_child(oldtnode, --i); + node0 = tnode_get_child(oldtnode, --i); - for (i = 0; i < olen; i++) { - struct tnode *inode; - - inode = (struct tnode *) tnode_get_child(oldtnode, i); - if (inode && - IS_TNODE(inode) && - inode->pos == oldtnode->pos + oldtnode->bits && - inode->bits > 1) { - struct tnode *left, *right; - t_key m = ~0U << (KEYLENGTH - 1) >> inode->pos; - - left = tnode_new(inode->key&(~m), inode->pos + 1, - inode->bits - 1); - if (!left) - goto nomem; + /* At least one of the children is empty */ + if (!node1 || !node0) { + put_child(tn, i / 2, node1 ? : node0); + continue; + } - right = tnode_new(inode->key|m, inode->pos + 1, - inode->bits - 1); + /* Two nonempty children */ + inode = tnode_new(node0->key, oldtnode->pos, 1); + if (!inode) { + tnode_free(tn); + return -ENOMEM; + } + tnode_free_append(tn, inode); - if (!right) { - tnode_free(left); - goto nomem; - } + /* initialize pointers out of node */ + put_child(inode, 1, node1); + put_child(inode, 0, node0); + NODE_INIT_PARENT(inode, tn); - put_child(tn, 2*i, (struct rt_trie_node *) left); - put_child(tn, 2*i+1, (struct rt_trie_node *) right); - } + /* link parent to node */ + put_child(tn, i / 2, inode); } - for (i = 0; i < olen; i++) { - struct tnode *inode; - struct rt_trie_node *node = tnode_get_child(oldtnode, i); - struct tnode *left, *right; - int size, j; + /* setup the parent pointer out of and back into this node */ + tp = node_parent(oldtnode); + NODE_INIT_PARENT(tn, tp); + put_child_root(tp, t, tn->key, tn); - /* An empty child */ - if (node == NULL) - continue; + /* prepare oldtnode to be freed */ + tnode_free_init(oldtnode); - /* A leaf or an internal node with skipped bits */ + /* update all of the child parent pointers */ + for (i = tnode_child_length(tn); i;) { + inode = tnode_get_child(tn, --i); - if (IS_LEAF(node) || ((struct tnode *) node)->pos > - tn->pos + tn->bits - 1) { - put_child(tn, - tkey_extract_bits(node->key, oldtnode->pos, oldtnode->bits + 1), - node); + /* only new tnodes will be considered "full" nodes */ + if (!tnode_full(tn, inode)) { + node_set_parent(inode, tn); continue; } - /* An internal node with two children */ - inode = (struct tnode *) node; + /* Two nonempty children */ + node_set_parent(tnode_get_child(inode, 1), inode); + node_set_parent(tnode_get_child(inode, 0), inode); - if (inode->bits == 1) { - put_child(tn, 2*i, rtnl_dereference(inode->child[0])); - put_child(tn, 2*i+1, rtnl_dereference(inode->child[1])); + /* resize child node */ + resize(t, inode); + } - tnode_free_safe(inode); - continue; - } + /* all pointers should be clean so we are done */ + tnode_free(oldtnode); - /* An internal node with more than two children */ + return 0; +} - /* We will replace this node 'inode' with two new - * ones, 'left' and 'right', each with half of the - * original children. The two new nodes will have - * a position one bit further down the key and this - * means that the "significant" part of their keys - * (see the discussion near the top of this file) - * will differ by one bit, which will be "0" in - * left's key and "1" in right's key. Since we are - * moving the key position by one step, the bit that - * we are moving away from - the bit at position - * (inode->pos) - is the one that will differ between - * left and right. So... we synthesize that bit in the - * two new keys. - * The mask 'm' below will be a single "one" bit at - * the position (inode->pos) - */ +static unsigned char update_suffix(struct tnode *tn) +{ + unsigned char slen = tn->pos; + unsigned long stride, i; - /* Use the old key, but set the new significant - * bit to zero. - */ + /* search though the list of children looking for nodes that might + * have a suffix greater than the one we currently have. This is + * why we start with a stride of 2 since a stride of 1 would + * represent the nodes with suffix length equal to tn->pos + */ + for (i = 0, stride = 0x2ul ; i < tnode_child_length(tn); i += stride) { + struct tnode *n = tnode_get_child(tn, i); - left = (struct tnode *) tnode_get_child(tn, 2*i); - put_child(tn, 2*i, NULL); + if (!n || (n->slen <= slen)) + continue; - BUG_ON(!left); + /* update stride and slen based on new value */ + stride <<= (n->slen - slen); + slen = n->slen; + i &= ~(stride - 1); - right = (struct tnode *) tnode_get_child(tn, 2*i+1); - put_child(tn, 2*i+1, NULL); + /* if slen covers all but the last bit we can stop here + * there will be nothing longer than that since only node + * 0 and 1 << (bits - 1) could have that as their suffix + * length. + */ + if ((slen + 1) >= (tn->pos + tn->bits)) + break; + } - BUG_ON(!right); + tn->slen = slen; - size = tnode_child_length(left); - for (j = 0; j < size; j++) { - put_child(left, j, rtnl_dereference(inode->child[j])); - put_child(right, j, rtnl_dereference(inode->child[j + size])); - } - put_child(tn, 2*i, resize(t, left)); - put_child(tn, 2*i+1, resize(t, right)); + return slen; +} - tnode_free_safe(inode); - } - tnode_free_safe(oldtnode); - return tn; -nomem: - tnode_clean_free(tn); - return ERR_PTR(-ENOMEM); +/* From "Implementing a dynamic compressed trie" by Stefan Nilsson of + * the Helsinki University of Technology and Matti Tikkanen of Nokia + * Telecommunications, page 6: + * "A node is doubled if the ratio of non-empty children to all + * children in the *doubled* node is at least 'high'." + * + * 'high' in this instance is the variable 'inflate_threshold'. It + * is expressed as a percentage, so we multiply it with + * tnode_child_length() and instead of multiplying by 2 (since the + * child array will be doubled by inflate()) and multiplying + * the left-hand side by 100 (to handle the percentage thing) we + * multiply the left-hand side by 50. + * + * The left-hand side may look a bit weird: tnode_child_length(tn) + * - tn->empty_children is of course the number of non-null children + * in the current node. tn->full_children is the number of "full" + * children, that is non-null tnodes with a skip value of 0. + * All of those will be doubled in the resulting inflated tnode, so + * we just count them one extra time here. + * + * A clearer way to write this would be: + * + * to_be_doubled = tn->full_children; + * not_to_be_doubled = tnode_child_length(tn) - tn->empty_children - + * tn->full_children; + * + * new_child_length = tnode_child_length(tn) * 2; + * + * new_fill_factor = 100 * (not_to_be_doubled + 2*to_be_doubled) / + * new_child_length; + * if (new_fill_factor >= inflate_threshold) + * + * ...and so on, tho it would mess up the while () loop. + * + * anyway, + * 100 * (not_to_be_doubled + 2*to_be_doubled) / new_child_length >= + * inflate_threshold + * + * avoid a division: + * 100 * (not_to_be_doubled + 2*to_be_doubled) >= + * inflate_threshold * new_child_length + * + * expand not_to_be_doubled and to_be_doubled, and shorten: + * 100 * (tnode_child_length(tn) - tn->empty_children + + * tn->full_children) >= inflate_threshold * new_child_length + * + * expand new_child_length: + * 100 * (tnode_child_length(tn) - tn->empty_children + + * tn->full_children) >= + * inflate_threshold * tnode_child_length(tn) * 2 + * + * shorten again: + * 50 * (tn->full_children + tnode_child_length(tn) - + * tn->empty_children) >= inflate_threshold * + * tnode_child_length(tn) + * + */ +static bool should_inflate(const struct tnode *tp, const struct tnode *tn) +{ + unsigned long used = tnode_child_length(tn); + unsigned long threshold = used; + + /* Keep root node larger */ + threshold *= tp ? inflate_threshold : inflate_threshold_root; + used += tn->full_children; + used -= tn->empty_children; + + return tn->pos && ((50 * used) >= threshold); } -static struct tnode *halve(struct trie *t, struct tnode *tn) +static bool should_halve(const struct tnode *tp, const struct tnode *tn) { - struct tnode *oldtnode = tn; - struct rt_trie_node *left, *right; - int i; - int olen = tnode_child_length(tn); + unsigned long used = tnode_child_length(tn); + unsigned long threshold = used; - pr_debug("In halve\n"); + /* Keep root node larger */ + threshold *= tp ? halve_threshold : halve_threshold_root; + used -= tn->empty_children; - tn = tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits - 1); + return (tn->bits > 1) && ((100 * used) < threshold); +} - if (!tn) - return ERR_PTR(-ENOMEM); +#define MAX_WORK 10 +static void resize(struct trie *t, struct tnode *tn) +{ + struct tnode *tp = node_parent(tn), *n = NULL; + struct tnode __rcu **cptr; + int max_work; - /* - * Preallocate and store tnodes before the actual work so we - * don't get into an inconsistent state if memory allocation - * fails. In case of failure we return the oldnode and halve - * of tnode is ignored. + pr_debug("In tnode_resize %p inflate_threshold=%d threshold=%d\n", + tn, inflate_threshold, halve_threshold); + + /* track the tnode via the pointer from the parent instead of + * doing it ourselves. This way we can let RCU fully do its + * thing without us interfering */ + cptr = tp ? &tp->child[get_index(tn->key, tp)] : &t->trie; + BUG_ON(tn != rtnl_dereference(*cptr)); - for (i = 0; i < olen; i += 2) { - left = tnode_get_child(oldtnode, i); - right = tnode_get_child(oldtnode, i+1); + /* No children */ + if (tn->empty_children > (tnode_child_length(tn) - 1)) + goto no_children; - /* Two nonempty children */ - if (left && right) { - struct tnode *newn; + /* One child */ + if (tn->empty_children == (tnode_child_length(tn) - 1)) + goto one_child; + + /* Double as long as the resulting node has a number of + * nonempty nodes that are above the threshold. + */ + max_work = MAX_WORK; + while (should_inflate(tp, tn) && max_work--) { + if (inflate(t, tn)) { +#ifdef CONFIG_IP_FIB_TRIE_STATS + this_cpu_inc(t->stats->resize_node_skipped); +#endif + break; + } - newn = tnode_new(left->key, tn->pos + tn->bits, 1); + tn = rtnl_dereference(*cptr); + } - if (!newn) - goto nomem; + /* Return if at least one inflate is run */ + if (max_work != MAX_WORK) + return; - put_child(tn, i/2, (struct rt_trie_node *)newn); + /* Halve as long as the number of empty children in this + * node is above threshold. + */ + max_work = MAX_WORK; + while (should_halve(tp, tn) && max_work--) { + if (halve(t, tn)) { +#ifdef CONFIG_IP_FIB_TRIE_STATS + this_cpu_inc(t->stats->resize_node_skipped); +#endif + break; } + tn = rtnl_dereference(*cptr); } - for (i = 0; i < olen; i += 2) { - struct tnode *newBinNode; - - left = tnode_get_child(oldtnode, i); - right = tnode_get_child(oldtnode, i+1); + /* Only one child remains */ + if (tn->empty_children == (tnode_child_length(tn) - 1)) { + unsigned long i; +one_child: + for (i = tnode_child_length(tn); !n && i;) + n = tnode_get_child(tn, --i); +no_children: + /* compress one level */ + put_child_root(tp, t, tn->key, n); + node_set_parent(n, tp); + + /* drop dead node */ + tnode_free_init(tn); + tnode_free(tn); + return; + } - /* At least one of the children is empty */ - if (left == NULL) { - if (right == NULL) /* Both are empty */ - continue; - put_child(tn, i/2, right); - continue; - } + /* Return if at least one deflate was run */ + if (max_work != MAX_WORK) + return; - if (right == NULL) { - put_child(tn, i/2, left); - continue; - } + /* push the suffix length to the parent node */ + if (tn->slen > tn->pos) { + unsigned char slen = update_suffix(tn); - /* Two nonempty children */ - newBinNode = (struct tnode *) tnode_get_child(tn, i/2); - put_child(tn, i/2, NULL); - put_child(newBinNode, 0, left); - put_child(newBinNode, 1, right); - put_child(tn, i/2, resize(t, newBinNode)); + if (tp && (slen > tp->slen)) + tp->slen = slen; } - tnode_free_safe(oldtnode); - return tn; -nomem: - tnode_clean_free(tn); - return ERR_PTR(-ENOMEM); } /* readside must use rcu_read_lock currently dump routines via get_fa_head and dump */ -static struct leaf_info *find_leaf_info(struct leaf *l, int plen) +static struct leaf_info *find_leaf_info(struct tnode *l, int plen) { struct hlist_head *head = &l->list; struct leaf_info *li; @@ -916,7 +862,7 @@ static struct leaf_info *find_leaf_info(struct leaf *l, int plen) return NULL; } -static inline struct list_head *get_fa_head(struct leaf *l, int plen) +static inline struct list_head *get_fa_head(struct tnode *l, int plen) { struct leaf_info *li = find_leaf_info(l, plen); @@ -926,8 +872,58 @@ static inline struct list_head *get_fa_head(struct leaf *l, int plen) return &li->falh; } -static void insert_leaf_info(struct hlist_head *head, struct leaf_info *new) +static void leaf_pull_suffix(struct tnode *l) +{ + struct tnode *tp = node_parent(l); + + while (tp && (tp->slen > tp->pos) && (tp->slen > l->slen)) { + if (update_suffix(tp) > l->slen) + break; + tp = node_parent(tp); + } +} + +static void leaf_push_suffix(struct tnode *l) +{ + struct tnode *tn = node_parent(l); + + /* if this is a new leaf then tn will be NULL and we can sort + * out parent suffix lengths as a part of trie_rebalance + */ + while (tn && (tn->slen < l->slen)) { + tn->slen = l->slen; + tn = node_parent(tn); + } +} + +static void remove_leaf_info(struct tnode *l, struct leaf_info *old) +{ + struct hlist_node *prev; + + /* record the location of the pointer to this object */ + prev = rtnl_dereference(hlist_pprev_rcu(&old->hlist)); + + /* remove the leaf info from the list */ + hlist_del_rcu(&old->hlist); + + /* if we emptied the list this leaf will be freed and we can sort + * out parent suffix lengths as a part of trie_rebalance + */ + if (hlist_empty(&l->list)) + return; + + /* if we removed the tail then we need to update slen */ + if (!rcu_access_pointer(hlist_next_rcu(prev))) { + struct leaf_info *li = hlist_entry(prev, typeof(*li), hlist); + + l->slen = KEYLENGTH - li->plen; + leaf_pull_suffix(l); + } +} + +static void insert_leaf_info(struct tnode *l, struct leaf_info *new) { + struct hlist_head *head = &l->list; struct leaf_info *li = NULL, *last = NULL; if (hlist_empty(head)) { @@ -944,218 +940,154 @@ static void insert_leaf_info(struct hlist_head *head, struct leaf_info *new) else hlist_add_before_rcu(&new->hlist, &li->hlist); } + + /* if we added to the tail node then we need to update slen */ + if (!rcu_access_pointer(hlist_next_rcu(&new->hlist))) { + l->slen = KEYLENGTH - new->plen; + leaf_push_suffix(l); + } } /* rcu_read_lock needs to be hold by caller from readside */ +static struct tnode *fib_find_node(struct trie *t, u32 key) +{ + struct tnode *n = rcu_dereference_rtnl(t->trie); + + while (n) { + unsigned long index = get_index(key, n); + + /* This bit of code is a bit tricky but it combines multiple + * checks into a single check. The prefix consists of the + * prefix plus zeros for the bits in the cindex. The index + * is the difference between the key and this value. From + * this we can actually derive several pieces of data. + * if !(index >> bits) + * we know the value is cindex + * else + * we have a mismatch in skip bits and failed + */ + if (index >> n->bits) + return NULL; -static struct leaf * -fib_find_node(struct trie *t, u32 key) -{ - int pos; - struct tnode *tn; - struct rt_trie_node *n; - - pos = 0; - n = rcu_dereference_rtnl(t->trie); - - while (n != NULL && NODE_TYPE(n) == T_TNODE) { - tn = (struct tnode *) n; - - check_tnode(tn); - - if (tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) { - pos = tn->pos + tn->bits; - n = tnode_get_child_rcu(tn, - tkey_extract_bits(key, - tn->pos, - tn->bits)); - } else + /* we have found a leaf. Prefixes have already been compared */ + if (IS_LEAF(n)) break; - } - /* Case we have found a leaf. Compare prefixes */ - if (n != NULL && IS_LEAF(n) && tkey_equals(key, n->key)) - return (struct leaf *)n; + n = tnode_get_child_rcu(n, index); + } - return NULL; + return n; } static void trie_rebalance(struct trie *t, struct tnode *tn) { - int wasfull; - t_key cindex, key; struct tnode *tp; - key = tn->key; - - while (tn != NULL && (tp = node_parent((struct rt_trie_node *)tn)) != NULL) { - cindex = tkey_extract_bits(key, tp->pos, tp->bits); - wasfull = tnode_full(tp, tnode_get_child(tp, cindex)); - tn = (struct tnode *)resize(t, tn); - - tnode_put_child_reorg(tp, cindex, - (struct rt_trie_node *)tn, wasfull); - - tp = node_parent((struct rt_trie_node *) tn); - if (!tp) - rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn); - - tnode_free_flush(); - if (!tp) - break; + while ((tp = node_parent(tn)) != NULL) { + resize(t, tn); tn = tp; } /* Handle last (top) tnode */ if (IS_TNODE(tn)) - tn = (struct tnode *)resize(t, tn); - - rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn); - tnode_free_flush(); + resize(t, tn); } /* only used from updater-side */ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen) { - int pos, newpos; - struct tnode *tp = NULL, *tn = NULL; - struct rt_trie_node *n; - struct leaf *l; - int missbit; struct list_head *fa_head = NULL; + struct tnode *l, *n, *tp = NULL; struct leaf_info *li; - t_key cindex; - pos = 0; + li = leaf_info_new(plen); + if (!li) + return NULL; + fa_head = &li->falh; + n = rtnl_dereference(t->trie); /* If we point to NULL, stop. Either the tree is empty and we should * just put a new leaf in if, or we have reached an empty child slot, * and we should just put our new leaf in that. - * If we point to a T_TNODE, check if it matches our key. Note that - * a T_TNODE might be skipping any number of bits - its 'pos' need - * not be the parent's 'pos'+'bits'! - * - * If it does match the current key, get pos/bits from it, extract - * the index from our key, push the T_TNODE and walk the tree. * - * If it doesn't, we have to replace it with a new T_TNODE. - * - * If we point to a T_LEAF, it might or might not have the same key - * as we do. If it does, just change the value, update the T_LEAF's - * value, and return it. - * If it doesn't, we need to replace it with a T_TNODE. + * If we hit a node with a key that does't match then we should stop + * and create a new tnode to replace that node and insert ourselves + * and the other node into the new tnode. */ - - while (n != NULL && NODE_TYPE(n) == T_TNODE) { - tn = (struct tnode *) n; - - check_tnode(tn); - - if (tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) { - tp = tn; - pos = tn->pos + tn->bits; - n = tnode_get_child(tn, - tkey_extract_bits(key, - tn->pos, - tn->bits)); - - BUG_ON(n && node_parent(n) != tn); - } else + while (n) { + unsigned long index = get_index(key, n); + + /* This bit of code is a bit tricky but it combines multiple + * checks into a single check. The prefix consists of the + * prefix plus zeros for the "bits" in the prefix. The index + * is the difference between the key and this value. From + * this we can actually derive several pieces of data. + * if !(index >> bits) + * we know the value is child index + * else + * we have a mismatch in skip bits and failed + */ + if (index >> n->bits) break; - } - - /* - * n ----> NULL, LEAF or TNODE - * - * tp is n's (parent) ----> NULL or TNODE - */ - BUG_ON(tp && IS_LEAF(tp)); - - /* Case 1: n is a leaf. Compare prefixes */ - - if (n != NULL && IS_LEAF(n) && tkey_equals(key, n->key)) { - l = (struct leaf *) n; - li = leaf_info_new(plen); - - if (!li) - return NULL; + /* we have found a leaf. Prefixes have already been compared */ + if (IS_LEAF(n)) { + /* Case 1: n is a leaf, and prefixes match*/ + insert_leaf_info(n, li); + return fa_head; + } - fa_head = &li->falh; - insert_leaf_info(&l->list, li); - goto done; + tp = n; + n = tnode_get_child_rcu(n, index); } - l = leaf_new(); - - if (!l) - return NULL; - l->key = key; - li = leaf_info_new(plen); - - if (!li) { - free_leaf(l); + l = leaf_new(key); + if (!l) { + free_leaf_info(li); return NULL; } - fa_head = &li->falh; - insert_leaf_info(&l->list, li); - - if (t->trie && n == NULL) { - /* Case 2: n is NULL, and will just insert a new leaf */ - - node_set_parent((struct rt_trie_node *)l, tp); - - cindex = tkey_extract_bits(key, tp->pos, tp->bits); - put_child(tp, cindex, (struct rt_trie_node *)l); - } else { - /* Case 3: n is a LEAF or a TNODE and the key doesn't match. */ - /* - * Add a new tnode here - * first tnode need some special handling - */ + insert_leaf_info(l, li); - if (n) { - pos = tp ? tp->pos+tp->bits : 0; - newpos = tkey_mismatch(key, pos, n->key); - tn = tnode_new(n->key, newpos, 1); - } else { - newpos = 0; - tn = tnode_new(key, newpos, 1); /* First tnode */ - } + /* Case 2: n is a LEAF or a TNODE and the key doesn't match. + * + * Add a new tnode here + * first tnode need some special handling + * leaves us in position for handling as case 3 + */ + if (n) { + struct tnode *tn; + tn = tnode_new(key, __fls(key ^ n->key), 1); if (!tn) { free_leaf_info(li); - free_leaf(l); + node_free(l); return NULL; } - node_set_parent((struct rt_trie_node *)tn, tp); + /* initialize routes out of node */ + NODE_INIT_PARENT(tn, tp); + put_child(tn, get_index(key, tn) ^ 1, n); - missbit = tkey_extract_bits(key, newpos, 1); - put_child(tn, missbit, (struct rt_trie_node *)l); - put_child(tn, 1-missbit, n); - - if (tp) { - cindex = tkey_extract_bits(key, tp->pos, tp->bits); - put_child(tp, cindex, (struct rt_trie_node *)tn); - } else { - rcu_assign_pointer(t->trie, (struct rt_trie_node *)tn); - } + /* start adding routes into the node */ + put_child_root(tp, t, key, tn); + node_set_parent(n, tn); + /* parent now has a NULL spot where the leaf can go */ tp = tn; } - if (tp && tp->pos + tp->bits > 32) - pr_warn("fib_trie tp=%p pos=%d, bits=%d, key=%0x plen=%d\n", - tp, tp->pos, tp->bits, key, plen); - - /* Rebalance the trie */ + /* Case 3: n is NULL, and will just insert a new leaf */ + if (tp) { + NODE_INIT_PARENT(l, tp); + put_child(tp, get_index(key, tp), l); + trie_rebalance(t, tp); + } else { + rcu_assign_pointer(t->trie, l); + } - trie_rebalance(t, tp); -done: return fa_head; } @@ -1172,7 +1104,7 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) u8 tos = cfg->fc_tos; u32 key, mask; int err; - struct leaf *l; + struct tnode *l; if (plen > 32) return -EINVAL; @@ -1329,18 +1261,130 @@ err: return err; } +static inline t_key prefix_mismatch(t_key key, struct tnode *n) +{ + t_key prefix = n->key; + + return (key ^ prefix) & (prefix | -prefix); +} + /* should be called with rcu_read_lock */ -static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l, - t_key key, const struct flowi4 *flp, - struct fib_result *res, int fib_flags) +int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, + struct fib_result *res, int fib_flags) { + struct trie *t = (struct trie *)tb->tb_data; +#ifdef CONFIG_IP_FIB_TRIE_STATS + struct trie_use_stats __percpu *stats = t->stats; +#endif + const t_key key = ntohl(flp->daddr); + struct tnode *n, *pn; struct leaf_info *li; - struct hlist_head *hhead = &l->list; + t_key cindex; + + n = rcu_dereference(t->trie); + if (!n) + return -EAGAIN; + +#ifdef CONFIG_IP_FIB_TRIE_STATS + this_cpu_inc(stats->gets); +#endif + + pn = n; + cindex = 0; + + /* Step 1: Travel to the longest prefix match in the trie */ + for (;;) { + unsigned long index = get_index(key, n); + + /* This bit of code is a bit tricky but it combines multiple + * checks into a single check. The prefix consists of the + * prefix plus zeros for the "bits" in the prefix. The index + * is the difference between the key and this value. From + * this we can actually derive several pieces of data. + * if !(index >> bits) + * we know the value is child index + * else + * we have a mismatch in skip bits and failed + */ + if (index >> n->bits) + break; + + /* we have found a leaf. Prefixes have already been compared */ + if (IS_LEAF(n)) + goto found; + + /* only record pn and cindex if we are going to be chopping + * bits later. Otherwise we are just wasting cycles. + */ + if (n->slen > n->pos) { + pn = n; + cindex = index; + } + + n = tnode_get_child_rcu(n, index); + if (unlikely(!n)) + goto backtrace; + } + + /* Step 2: Sort out leaves and begin backtracing for longest prefix */ + for (;;) { + /* record the pointer where our next node pointer is stored */ + struct tnode __rcu **cptr = n->child; + + /* This test verifies that none of the bits that differ + * between the key and the prefix exist in the region of + * the lsb and higher in the prefix. + */ + if (unlikely(prefix_mismatch(key, n)) || (n->slen == n->pos)) + goto backtrace; + + /* exit out and process leaf */ + if (unlikely(IS_LEAF(n))) + break; + + /* Don't bother recording parent info. Since we are in + * prefix match mode we will have to come back to wherever + * we started this traversal anyway + */ + + while ((n = rcu_dereference(*cptr)) == NULL) { +backtrace: +#ifdef CONFIG_IP_FIB_TRIE_STATS + if (!n) + this_cpu_inc(stats->null_node_hit); +#endif + /* If we are at cindex 0 there are no more bits for + * us to strip at this level so we must ascend back + * up one level to see if there are any more bits to + * be stripped there. + */ + while (!cindex) { + t_key pkey = pn->key; + + pn = node_parent_rcu(pn); + if (unlikely(!pn)) + return -EAGAIN; +#ifdef CONFIG_IP_FIB_TRIE_STATS + this_cpu_inc(stats->backtrack); +#endif + /* Get Child's index */ + cindex = get_index(pkey, pn); + } + + /* strip the least significant bit from the cindex */ + cindex &= cindex - 1; - hlist_for_each_entry_rcu(li, hhead, hlist) { + /* grab pointer for next child node */ + cptr = &pn->child[cindex]; + } + } + +found: + /* Step 3: Process the leaf, if that fails fall back to backtracing */ + hlist_for_each_entry_rcu(li, &n->list, hlist) { struct fib_alias *fa; - if (l->key != (key & li->mask_plen)) + if ((key ^ n->key) & li->mask_plen) continue; list_for_each_entry_rcu(fa, &li->falh, fa_list) { @@ -1355,9 +1399,9 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l, continue; fib_alias_accessed(fa); err = fib_props[fa->fa_type].error; - if (err) { + if (unlikely(err < 0)) { #ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.semantic_match_passed++; + this_cpu_inc(stats->semantic_match_passed); #endif return err; } @@ -1371,241 +1415,48 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l, if (flp->flowi4_oif && flp->flowi4_oif != nh->nh_oif) continue; -#ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.semantic_match_passed++; -#endif + if (!(fib_flags & FIB_LOOKUP_NOREF)) + atomic_inc(&fi->fib_clntref); + res->prefixlen = li->plen; res->nh_sel = nhsel; res->type = fa->fa_type; - res->scope = fa->fa_info->fib_scope; + res->scope = fi->fib_scope; res->fi = fi; res->table = tb; res->fa_head = &li->falh; - if (!(fib_flags & FIB_LOOKUP_NOREF)) - atomic_inc(&fi->fib_clntref); - return 0; - } - } - -#ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.semantic_match_miss++; -#endif - } - - return 1; -} - -int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, - struct fib_result *res, int fib_flags) -{ - struct trie *t = (struct trie *) tb->tb_data; - int ret; - struct rt_trie_node *n; - struct tnode *pn; - unsigned int pos, bits; - t_key key = ntohl(flp->daddr); - unsigned int chopped_off; - t_key cindex = 0; - unsigned int current_prefix_length = KEYLENGTH; - struct tnode *cn; - t_key pref_mismatch; - - rcu_read_lock(); - - n = rcu_dereference(t->trie); - if (!n) - goto failed; - -#ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.gets++; -#endif - - /* Just a leaf? */ - if (IS_LEAF(n)) { - ret = check_leaf(tb, t, (struct leaf *)n, key, flp, res, fib_flags); - goto found; - } - - pn = (struct tnode *) n; - chopped_off = 0; - - while (pn) { - pos = pn->pos; - bits = pn->bits; - - if (!chopped_off) - cindex = tkey_extract_bits(mask_pfx(key, current_prefix_length), - pos, bits); - - n = tnode_get_child_rcu(pn, cindex); - - if (n == NULL) { #ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.null_node_hit++; + this_cpu_inc(stats->semantic_match_passed); #endif - goto backtrace; - } - - if (IS_LEAF(n)) { - ret = check_leaf(tb, t, (struct leaf *)n, key, flp, res, fib_flags); - if (ret > 0) - goto backtrace; - goto found; - } - - cn = (struct tnode *)n; - - /* - * It's a tnode, and we can do some extra checks here if we - * like, to avoid descending into a dead-end branch. - * This tnode is in the parent's child array at index - * key[p_pos..p_pos+p_bits] but potentially with some bits - * chopped off, so in reality the index may be just a - * subprefix, padded with zero at the end. - * We can also take a look at any skipped bits in this - * tnode - everything up to p_pos is supposed to be ok, - * and the non-chopped bits of the index (se previous - * paragraph) are also guaranteed ok, but the rest is - * considered unknown. - * - * The skipped bits are key[pos+bits..cn->pos]. - */ - - /* If current_prefix_length < pos+bits, we are already doing - * actual prefix matching, which means everything from - * pos+(bits-chopped_off) onward must be zero along some - * branch of this subtree - otherwise there is *no* valid - * prefix present. Here we can only check the skipped - * bits. Remember, since we have already indexed into the - * parent's child array, we know that the bits we chopped of - * *are* zero. - */ - - /* NOTA BENE: Checking only skipped bits - for the new node here */ - - if (current_prefix_length < pos+bits) { - if (tkey_extract_bits(cn->key, current_prefix_length, - cn->pos - current_prefix_length) - || !(cn->child[0])) - goto backtrace; - } - - /* - * If chopped_off=0, the index is fully validated and we - * only need to look at the skipped bits for this, the new, - * tnode. What we actually want to do is to find out if - * these skipped bits match our key perfectly, or if we will - * have to count on finding a matching prefix further down, - * because if we do, we would like to have some way of - * verifying the existence of such a prefix at this point. - */ - - /* The only thing we can do at this point is to verify that - * any such matching prefix can indeed be a prefix to our - * key, and if the bits in the node we are inspecting that - * do not match our key are not ZERO, this cannot be true. - * Thus, find out where there is a mismatch (before cn->pos) - * and verify that all the mismatching bits are zero in the - * new tnode's key. - */ - - /* - * Note: We aren't very concerned about the piece of - * the key that precede pn->pos+pn->bits, since these - * have already been checked. The bits after cn->pos - * aren't checked since these are by definition - * "unknown" at this point. Thus, what we want to see - * is if we are about to enter the "prefix matching" - * state, and in that case verify that the skipped - * bits that will prevail throughout this subtree are - * zero, as they have to be if we are to find a - * matching prefix. - */ - - pref_mismatch = mask_pfx(cn->key ^ key, cn->pos); - - /* - * In short: If skipped bits in this node do not match - * the search key, enter the "prefix matching" - * state.directly. - */ - if (pref_mismatch) { - /* fls(x) = __fls(x) + 1 */ - int mp = KEYLENGTH - __fls(pref_mismatch) - 1; - - if (tkey_extract_bits(cn->key, mp, cn->pos - mp) != 0) - goto backtrace; - - if (current_prefix_length >= cn->pos) - current_prefix_length = mp; + return err; + } } - pn = (struct tnode *)n; /* Descend */ - chopped_off = 0; - continue; - -backtrace: - chopped_off++; - - /* As zero don't change the child key (cindex) */ - while ((chopped_off <= pn->bits) - && !(cindex & (1<<(chopped_off-1)))) - chopped_off++; - - /* Decrease current_... with bits chopped off */ - if (current_prefix_length > pn->pos + pn->bits - chopped_off) - current_prefix_length = pn->pos + pn->bits - - chopped_off; - - /* - * Either we do the actual chop off according or if we have - * chopped off all bits in this tnode walk up to our parent. - */ - - if (chopped_off <= pn->bits) { - cindex &= ~(1 << (chopped_off-1)); - } else { - struct tnode *parent = node_parent_rcu((struct rt_trie_node *) pn); - if (!parent) - goto failed; - - /* Get Child's index */ - cindex = tkey_extract_bits(pn->key, parent->pos, parent->bits); - pn = parent; - chopped_off = 0; - #ifdef CONFIG_IP_FIB_TRIE_STATS - t->stats.backtrack++; + this_cpu_inc(stats->semantic_match_miss); #endif - goto backtrace; - } } -failed: - ret = 1; -found: - rcu_read_unlock(); - return ret; + goto backtrace; } EXPORT_SYMBOL_GPL(fib_table_lookup); /* * Remove the leaf and return parent. */ -static void trie_leaf_remove(struct trie *t, struct leaf *l) +static void trie_leaf_remove(struct trie *t, struct tnode *l) { - struct tnode *tp = node_parent((struct rt_trie_node *) l); + struct tnode *tp = node_parent(l); pr_debug("entering trie_leaf_remove(%p)\n", l); if (tp) { - t_key cindex = tkey_extract_bits(l->key, tp->pos, tp->bits); - put_child(tp, cindex, NULL); + put_child(tp, get_index(l->key, tp), NULL); trie_rebalance(t, tp); - } else + } else { RCU_INIT_POINTER(t->trie, NULL); + } - free_leaf(l); + node_free(l); } /* @@ -1619,7 +1470,7 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg) u8 tos = cfg->fc_tos; struct fib_alias *fa, *fa_to_delete; struct list_head *fa_head; - struct leaf *l; + struct tnode *l; struct leaf_info *li; if (plen > 32) @@ -1684,7 +1535,7 @@ int fib_table_delete(struct fib_table *tb, struct fib_config *cfg) tb->tb_num_default--; if (list_empty(fa_head)) { - hlist_del_rcu(&li->hlist); + remove_leaf_info(l, li); free_leaf_info(li); } @@ -1717,7 +1568,7 @@ static int trie_flush_list(struct list_head *head) return found; } -static int trie_flush_leaf(struct leaf *l) +static int trie_flush_leaf(struct tnode *l) { int found = 0; struct hlist_head *lih = &l->list; @@ -1739,63 +1590,57 @@ static int trie_flush_leaf(struct leaf *l) * Scan for the next right leaf starting at node p->child[idx] * Since we have back pointer, no recursion necessary. */ -static struct leaf *leaf_walk_rcu(struct tnode *p, struct rt_trie_node *c) +static struct tnode *leaf_walk_rcu(struct tnode *p, struct tnode *c) { do { - t_key idx; + unsigned long idx = c ? idx = get_index(c->key, p) + 1 : 0; - if (c) - idx = tkey_extract_bits(c->key, p->pos, p->bits) + 1; - else - idx = 0; - - while (idx < 1u << p->bits) { + while (idx < tnode_child_length(p)) { c = tnode_get_child_rcu(p, idx++); if (!c) continue; if (IS_LEAF(c)) - return (struct leaf *) c; + return c; /* Rescan start scanning in new node */ - p = (struct tnode *) c; + p = c; idx = 0; } /* Node empty, walk back up to parent */ - c = (struct rt_trie_node *) p; + c = p; } while ((p = node_parent_rcu(c)) != NULL); return NULL; /* Root of trie */ } -static struct leaf *trie_firstleaf(struct trie *t) +static struct tnode *trie_firstleaf(struct trie *t) { - struct tnode *n = (struct tnode *)rcu_dereference_rtnl(t->trie); + struct tnode *n = rcu_dereference_rtnl(t->trie); if (!n) return NULL; if (IS_LEAF(n)) /* trie is just a leaf */ - return (struct leaf *) n; + return n; return leaf_walk_rcu(n, NULL); } -static struct leaf *trie_nextleaf(struct leaf *l) +static struct tnode *trie_nextleaf(struct tnode *l) { - struct rt_trie_node *c = (struct rt_trie_node *) l; - struct tnode *p = node_parent_rcu(c); + struct tnode *p = node_parent_rcu(l); if (!p) return NULL; /* trie with just one leaf */ - return leaf_walk_rcu(p, c); + return leaf_walk_rcu(p, l); } -static struct leaf *trie_leafindex(struct trie *t, int index) +static struct tnode *trie_leafindex(struct trie *t, int index) { - struct leaf *l = trie_firstleaf(t); + struct tnode *l = trie_firstleaf(t); while (l && index-- > 0) l = trie_nextleaf(l); @@ -1810,7 +1655,7 @@ static struct leaf *trie_leafindex(struct trie *t, int index) int fib_table_flush(struct fib_table *tb) { struct trie *t = (struct trie *) tb->tb_data; - struct leaf *l, *ll = NULL; + struct tnode *l, *ll = NULL; int found = 0; for (l = trie_firstleaf(t); l; l = trie_nextleaf(l)) { @@ -1830,6 +1675,11 @@ int fib_table_flush(struct fib_table *tb) void fib_free_table(struct fib_table *tb) { +#ifdef CONFIG_IP_FIB_TRIE_STATS + struct trie *t = (struct trie *)tb->tb_data; + + free_percpu(t->stats); +#endif /* CONFIG_IP_FIB_TRIE_STATS */ kfree(tb); } @@ -1870,7 +1720,7 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, return skb->len; } -static int fn_trie_dump_leaf(struct leaf *l, struct fib_table *tb, +static int fn_trie_dump_leaf(struct tnode *l, struct fib_table *tb, struct sk_buff *skb, struct netlink_callback *cb) { struct leaf_info *li; @@ -1906,7 +1756,7 @@ static int fn_trie_dump_leaf(struct leaf *l, struct fib_table *tb, int fib_table_dump(struct fib_table *tb, struct sk_buff *skb, struct netlink_callback *cb) { - struct leaf *l; + struct tnode *l; struct trie *t = (struct trie *) tb->tb_data; t_key key = cb->args[2]; int count = cb->args[3]; @@ -1952,7 +1802,7 @@ void __init fib_trie_init(void) 0, SLAB_PANIC, NULL); trie_leaf_kmem = kmem_cache_create("ip_fib_trie", - max(sizeof(struct leaf), + max(sizeof(struct tnode), sizeof(struct leaf_info)), 0, SLAB_PANIC, NULL); } @@ -1973,7 +1823,14 @@ struct fib_table *fib_trie_table(u32 id) tb->tb_num_default = 0; t = (struct trie *) tb->tb_data; - memset(t, 0, sizeof(*t)); + RCU_INIT_POINTER(t->trie, NULL); +#ifdef CONFIG_IP_FIB_TRIE_STATS + t->stats = alloc_percpu(struct trie_use_stats); + if (!t->stats) { + kfree(tb); + tb = NULL; + } +#endif return tb; } @@ -1988,10 +1845,10 @@ struct fib_trie_iter { unsigned int depth; }; -static struct rt_trie_node *fib_trie_get_next(struct fib_trie_iter *iter) +static struct tnode *fib_trie_get_next(struct fib_trie_iter *iter) { + unsigned long cindex = iter->index; struct tnode *tn = iter->tnode; - unsigned int cindex = iter->index; struct tnode *p; /* A single entry routing table */ @@ -2001,8 +1858,8 @@ static struct rt_trie_node *fib_trie_get_next(struct fib_trie_iter *iter) pr_debug("get_next iter={node=%p index=%d depth=%d}\n", iter->tnode, iter->index, iter->depth); rescan: - while (cindex < (1<<tn->bits)) { - struct rt_trie_node *n = tnode_get_child_rcu(tn, cindex); + while (cindex < tnode_child_length(tn)) { + struct tnode *n = tnode_get_child_rcu(tn, cindex); if (n) { if (IS_LEAF(n)) { @@ -2010,7 +1867,7 @@ rescan: iter->index = cindex + 1; } else { /* push down one level */ - iter->tnode = (struct tnode *) n; + iter->tnode = n; iter->index = 0; ++iter->depth; } @@ -2021,9 +1878,9 @@ rescan: } /* Current node exhausted, pop back up */ - p = node_parent_rcu((struct rt_trie_node *)tn); + p = node_parent_rcu(tn); if (p) { - cindex = tkey_extract_bits(tn->key, p->pos, p->bits)+1; + cindex = get_index(tn->key, p) + 1; tn = p; --iter->depth; goto rescan; @@ -2033,10 +1890,10 @@ rescan: return NULL; } -static struct rt_trie_node *fib_trie_get_first(struct fib_trie_iter *iter, +static struct tnode *fib_trie_get_first(struct fib_trie_iter *iter, struct trie *t) { - struct rt_trie_node *n; + struct tnode *n; if (!t) return NULL; @@ -2046,7 +1903,7 @@ static struct rt_trie_node *fib_trie_get_first(struct fib_trie_iter *iter, return NULL; if (IS_TNODE(n)) { - iter->tnode = (struct tnode *) n; + iter->tnode = n; iter->index = 0; iter->depth = 1; } else { @@ -2060,7 +1917,7 @@ static struct rt_trie_node *fib_trie_get_first(struct fib_trie_iter *iter, static void trie_collect_stats(struct trie *t, struct trie_stat *s) { - struct rt_trie_node *n; + struct tnode *n; struct fib_trie_iter iter; memset(s, 0, sizeof(*s)); @@ -2068,7 +1925,6 @@ static void trie_collect_stats(struct trie *t, struct trie_stat *s) rcu_read_lock(); for (n = fib_trie_get_first(&iter, t); n; n = fib_trie_get_next(&iter)) { if (IS_LEAF(n)) { - struct leaf *l = (struct leaf *)n; struct leaf_info *li; s->leaves++; @@ -2076,19 +1932,19 @@ static void trie_collect_stats(struct trie *t, struct trie_stat *s) if (iter.depth > s->maxdepth) s->maxdepth = iter.depth; - hlist_for_each_entry_rcu(li, &l->list, hlist) + hlist_for_each_entry_rcu(li, &n->list, hlist) ++s->prefixes; } else { - const struct tnode *tn = (const struct tnode *) n; - int i; + unsigned long i; s->tnodes++; - if (tn->bits < MAX_STAT_DEPTH) - s->nodesizes[tn->bits]++; + if (n->bits < MAX_STAT_DEPTH) + s->nodesizes[n->bits]++; - for (i = 0; i < (1<<tn->bits); i++) - if (!tn->child[i]) + for (i = tnode_child_length(n); i--;) { + if (!rcu_access_pointer(n->child[i])) s->nullpointers++; + } } } rcu_read_unlock(); @@ -2111,7 +1967,7 @@ static void trie_show_stats(struct seq_file *seq, struct trie_stat *stat) seq_printf(seq, "\tMax depth: %u\n", stat->maxdepth); seq_printf(seq, "\tLeaves: %u\n", stat->leaves); - bytes = sizeof(struct leaf) * stat->leaves; + bytes = sizeof(struct tnode) * stat->leaves; seq_printf(seq, "\tPrefixes: %u\n", stat->prefixes); bytes += sizeof(struct leaf_info) * stat->prefixes; @@ -2132,25 +1988,38 @@ static void trie_show_stats(struct seq_file *seq, struct trie_stat *stat) seq_putc(seq, '\n'); seq_printf(seq, "\tPointers: %u\n", pointers); - bytes += sizeof(struct rt_trie_node *) * pointers; + bytes += sizeof(struct tnode *) * pointers; seq_printf(seq, "Null ptrs: %u\n", stat->nullpointers); seq_printf(seq, "Total size: %u kB\n", (bytes + 1023) / 1024); } #ifdef CONFIG_IP_FIB_TRIE_STATS static void trie_show_usage(struct seq_file *seq, - const struct trie_use_stats *stats) + const struct trie_use_stats __percpu *stats) { + struct trie_use_stats s = { 0 }; + int cpu; + + /* loop through all of the CPUs and gather up the stats */ + for_each_possible_cpu(cpu) { + const struct trie_use_stats *pcpu = per_cpu_ptr(stats, cpu); + + s.gets += pcpu->gets; + s.backtrack += pcpu->backtrack; + s.semantic_match_passed += pcpu->semantic_match_passed; + s.semantic_match_miss += pcpu->semantic_match_miss; + s.null_node_hit += pcpu->null_node_hit; + s.resize_node_skipped += pcpu->resize_node_skipped; + } + seq_printf(seq, "\nCounters:\n---------\n"); - seq_printf(seq, "gets = %u\n", stats->gets); - seq_printf(seq, "backtracks = %u\n", stats->backtrack); + seq_printf(seq, "gets = %u\n", s.gets); + seq_printf(seq, "backtracks = %u\n", s.backtrack); seq_printf(seq, "semantic match passed = %u\n", - stats->semantic_match_passed); - seq_printf(seq, "semantic match miss = %u\n", - stats->semantic_match_miss); - seq_printf(seq, "null node hit= %u\n", stats->null_node_hit); - seq_printf(seq, "skipped node resize = %u\n\n", - stats->resize_node_skipped); + s.semantic_match_passed); + seq_printf(seq, "semantic match miss = %u\n", s.semantic_match_miss); + seq_printf(seq, "null node hit= %u\n", s.null_node_hit); + seq_printf(seq, "skipped node resize = %u\n\n", s.resize_node_skipped); } #endif /* CONFIG_IP_FIB_TRIE_STATS */ @@ -2173,7 +2042,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "Basic info: size of leaf:" " %Zd bytes, size of tnode: %Zd bytes.\n", - sizeof(struct leaf), sizeof(struct tnode)); + sizeof(struct tnode), sizeof(struct tnode)); for (h = 0; h < FIB_TABLE_HASHSZ; h++) { struct hlist_head *head = &net->ipv4.fib_table_hash[h]; @@ -2191,7 +2060,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v) trie_collect_stats(t, &stat); trie_show_stats(seq, &stat); #ifdef CONFIG_IP_FIB_TRIE_STATS - trie_show_usage(seq, &t->stats); + trie_show_usage(seq, t->stats); #endif } } @@ -2212,7 +2081,7 @@ static const struct file_operations fib_triestat_fops = { .release = single_release_net, }; -static struct rt_trie_node *fib_trie_get_idx(struct seq_file *seq, loff_t pos) +static struct tnode *fib_trie_get_idx(struct seq_file *seq, loff_t pos) { struct fib_trie_iter *iter = seq->private; struct net *net = seq_file_net(seq); @@ -2224,7 +2093,7 @@ static struct rt_trie_node *fib_trie_get_idx(struct seq_file *seq, loff_t pos) struct fib_table *tb; hlist_for_each_entry_rcu(tb, head, tb_hlist) { - struct rt_trie_node *n; + struct tnode *n; for (n = fib_trie_get_first(iter, (struct trie *) tb->tb_data); @@ -2253,7 +2122,7 @@ static void *fib_trie_seq_next(struct seq_file *seq, void *v, loff_t *pos) struct fib_table *tb = iter->tb; struct hlist_node *tb_node; unsigned int h; - struct rt_trie_node *n; + struct tnode *n; ++*pos; /* next node in same table */ @@ -2339,29 +2208,26 @@ static inline const char *rtn_type(char *buf, size_t len, unsigned int t) static int fib_trie_seq_show(struct seq_file *seq, void *v) { const struct fib_trie_iter *iter = seq->private; - struct rt_trie_node *n = v; + struct tnode *n = v; if (!node_parent_rcu(n)) fib_table_print(seq, iter->tb); if (IS_TNODE(n)) { - struct tnode *tn = (struct tnode *) n; - __be32 prf = htonl(mask_pfx(tn->key, tn->pos)); + __be32 prf = htonl(n->key); seq_indent(seq, iter->depth-1); - seq_printf(seq, " +-- %pI4/%d %d %d %d\n", - &prf, tn->pos, tn->bits, tn->full_children, - tn->empty_children); - + seq_printf(seq, " +-- %pI4/%zu %u %u %u\n", + &prf, KEYLENGTH - n->pos - n->bits, n->bits, + n->full_children, n->empty_children); } else { - struct leaf *l = (struct leaf *) n; struct leaf_info *li; - __be32 val = htonl(l->key); + __be32 val = htonl(n->key); seq_indent(seq, iter->depth); seq_printf(seq, " |-- %pI4\n", &val); - hlist_for_each_entry_rcu(li, &l->list, hlist) { + hlist_for_each_entry_rcu(li, &n->list, hlist) { struct fib_alias *fa; list_for_each_entry_rcu(fa, &li->falh, fa_list) { @@ -2411,9 +2277,9 @@ struct fib_route_iter { t_key key; }; -static struct leaf *fib_route_get_idx(struct fib_route_iter *iter, loff_t pos) +static struct tnode *fib_route_get_idx(struct fib_route_iter *iter, loff_t pos) { - struct leaf *l = NULL; + struct tnode *l = NULL; struct trie *t = iter->main_trie; /* use cache location of last found key */ @@ -2458,7 +2324,7 @@ static void *fib_route_seq_start(struct seq_file *seq, loff_t *pos) static void *fib_route_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct fib_route_iter *iter = seq->private; - struct leaf *l = v; + struct tnode *l = v; ++*pos; if (v == SEQ_START_TOKEN) { @@ -2504,7 +2370,7 @@ static unsigned int fib_flag_trans(int type, __be32 mask, const struct fib_info */ static int fib_route_seq_show(struct seq_file *seq, void *v) { - struct leaf *l = v; + struct tnode *l = v; struct leaf_info *li; if (v == SEQ_START_TOKEN) { diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index b986298a7ba3..2197c36f722f 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -490,7 +490,7 @@ static int fou_create(struct net *net, struct fou_cfg *cfg, sk->sk_user_data = fou; fou->sock = sock; - udp_set_convert_csum(sk, true); + inet_inc_convert_csum(sk); sk->sk_allocation = GFP_ATOMIC; diff --git a/net/ipv4/geneve.c b/net/ipv4/geneve.c index 394a200f93c1..5b52046ec7a2 100644 --- a/net/ipv4/geneve.c +++ b/net/ipv4/geneve.c @@ -17,7 +17,7 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/skbuff.h> -#include <linux/rculist.h> +#include <linux/list.h> #include <linux/netdevice.h> #include <linux/in.h> #include <linux/ip.h> @@ -26,8 +26,8 @@ #include <linux/etherdevice.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> -#include <linux/hash.h> #include <linux/ethtool.h> +#include <linux/mutex.h> #include <net/arp.h> #include <net/ndisc.h> #include <net/ip.h> @@ -50,38 +50,30 @@ #include <net/ip6_checksum.h> #endif -#define PORT_HASH_BITS 8 -#define PORT_HASH_SIZE (1<<PORT_HASH_BITS) +/* Protects sock_list and refcounts. */ +static DEFINE_MUTEX(geneve_mutex); /* per-network namespace private data for this module */ struct geneve_net { - struct hlist_head sock_list[PORT_HASH_SIZE]; - spinlock_t sock_lock; /* Protects sock_list */ + struct list_head sock_list; }; static int geneve_net_id; -static struct workqueue_struct *geneve_wq; - static inline struct genevehdr *geneve_hdr(const struct sk_buff *skb) { return (struct genevehdr *)(udp_hdr(skb) + 1); } -static struct hlist_head *gs_head(struct net *net, __be16 port) +static struct geneve_sock *geneve_find_sock(struct net *net, + sa_family_t family, __be16 port) { struct geneve_net *gn = net_generic(net, geneve_net_id); - - return &gn->sock_list[hash_32(ntohs(port), PORT_HASH_BITS)]; -} - -/* Find geneve socket based on network namespace and UDP port */ -static struct geneve_sock *geneve_find_sock(struct net *net, __be16 port) -{ struct geneve_sock *gs; - hlist_for_each_entry_rcu(gs, gs_head(net, port), hlist) { - if (inet_sk(gs->sock->sk)->inet_sport == port) + list_for_each_entry(gs, &gn->sock_list, list) { + if (inet_sk(gs->sock->sk)->inet_sport == port && + inet_sk(gs->sock->sk)->sk.sk_family == family) return gs; } @@ -149,6 +141,99 @@ int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt, } EXPORT_SYMBOL_GPL(geneve_xmit_skb); +static int geneve_hlen(struct genevehdr *gh) +{ + return sizeof(*gh) + gh->opt_len * 4; +} + +static struct sk_buff **geneve_gro_receive(struct sk_buff **head, + struct sk_buff *skb) +{ + struct sk_buff *p, **pp = NULL; + struct genevehdr *gh, *gh2; + unsigned int hlen, gh_len, off_gnv; + const struct packet_offload *ptype; + __be16 type; + int flush = 1; + + off_gnv = skb_gro_offset(skb); + hlen = off_gnv + sizeof(*gh); + gh = skb_gro_header_fast(skb, off_gnv); + if (skb_gro_header_hard(skb, hlen)) { + gh = skb_gro_header_slow(skb, hlen, off_gnv); + if (unlikely(!gh)) + goto out; + } + + if (gh->ver != GENEVE_VER || gh->oam) + goto out; + gh_len = geneve_hlen(gh); + + hlen = off_gnv + gh_len; + if (skb_gro_header_hard(skb, hlen)) { + gh = skb_gro_header_slow(skb, hlen, off_gnv); + if (unlikely(!gh)) + goto out; + } + + flush = 0; + + for (p = *head; p; p = p->next) { + if (!NAPI_GRO_CB(p)->same_flow) + continue; + + gh2 = (struct genevehdr *)(p->data + off_gnv); + if (gh->opt_len != gh2->opt_len || + memcmp(gh, gh2, gh_len)) { + NAPI_GRO_CB(p)->same_flow = 0; + continue; + } + } + + type = gh->proto_type; + + rcu_read_lock(); + ptype = gro_find_receive_by_type(type); + if (ptype == NULL) { + flush = 1; + goto out_unlock; + } + + skb_gro_pull(skb, gh_len); + skb_gro_postpull_rcsum(skb, gh, gh_len); + pp = ptype->callbacks.gro_receive(head, skb); + +out_unlock: + rcu_read_unlock(); +out: + NAPI_GRO_CB(skb)->flush |= flush; + + return pp; +} + +static int geneve_gro_complete(struct sk_buff *skb, int nhoff) +{ + struct genevehdr *gh; + struct packet_offload *ptype; + __be16 type; + int gh_len; + int err = -ENOSYS; + + udp_tunnel_gro_complete(skb, nhoff); + + gh = (struct genevehdr *)(skb->data + nhoff); + gh_len = geneve_hlen(gh); + type = gh->proto_type; + + rcu_read_lock(); + ptype = gro_find_complete_by_type(type); + if (ptype != NULL) + err = ptype->callbacks.gro_complete(skb, nhoff + gh_len); + + rcu_read_unlock(); + return err; +} + static void geneve_notify_add_rx_port(struct geneve_sock *gs) { struct sock *sk = gs->sock->sk; @@ -214,15 +299,6 @@ error: return 1; } -static void geneve_del_work(struct work_struct *work) -{ - struct geneve_sock *gs = container_of(work, struct geneve_sock, - del_work); - - udp_tunnel_sock_release(gs->sock); - kfree_rcu(gs, rcu); -} - static struct socket *geneve_create_sock(struct net *net, bool ipv6, __be16 port) { @@ -263,8 +339,6 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, if (!gs) return ERR_PTR(-ENOMEM); - INIT_WORK(&gs->del_work, geneve_del_work); - sock = geneve_create_sock(net, ipv6, port); if (IS_ERR(sock)) { kfree(gs); @@ -272,19 +346,15 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, } gs->sock = sock; - atomic_set(&gs->refcnt, 1); + gs->refcnt = 1; gs->rcv = rcv; gs->rcv_data = data; /* Initialize the geneve udp offloads structure */ gs->udp_offloads.port = port; - gs->udp_offloads.callbacks.gro_receive = NULL; - gs->udp_offloads.callbacks.gro_complete = NULL; - - spin_lock(&gn->sock_lock); - hlist_add_head_rcu(&gs->hlist, gs_head(net, port)); + gs->udp_offloads.callbacks.gro_receive = geneve_gro_receive; + gs->udp_offloads.callbacks.gro_complete = geneve_gro_complete; geneve_notify_add_rx_port(gs); - spin_unlock(&gn->sock_lock); /* Mark socket as an encapsulation socket */ tunnel_cfg.sk_user_data = gs; @@ -293,6 +363,8 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port, tunnel_cfg.encap_destroy = NULL; setup_udp_tunnel_sock(net, sock, &tunnel_cfg); + list_add(&gs->list, &gn->sock_list); + return gs; } @@ -300,25 +372,21 @@ struct geneve_sock *geneve_sock_add(struct net *net, __be16 port, geneve_rcv_t *rcv, void *data, bool no_share, bool ipv6) { - struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_sock *gs; - gs = geneve_socket_create(net, port, rcv, data, ipv6); - if (!IS_ERR(gs)) - return gs; - - if (no_share) /* Return error if sharing is not allowed. */ - return ERR_PTR(-EINVAL); + mutex_lock(&geneve_mutex); - spin_lock(&gn->sock_lock); - gs = geneve_find_sock(net, port); - if (gs && ((gs->rcv != rcv) || - !atomic_add_unless(&gs->refcnt, 1, 0))) + gs = geneve_find_sock(net, ipv6 ? AF_INET6 : AF_INET, port); + if (gs) { + if (!no_share && gs->rcv == rcv) + gs->refcnt++; + else gs = ERR_PTR(-EBUSY); - spin_unlock(&gn->sock_lock); + } else { + gs = geneve_socket_create(net, port, rcv, data, ipv6); + } - if (!gs) - gs = ERR_PTR(-EINVAL); + mutex_unlock(&geneve_mutex); return gs; } @@ -326,37 +394,32 @@ EXPORT_SYMBOL_GPL(geneve_sock_add); void geneve_sock_release(struct geneve_sock *gs) { - struct net *net = sock_net(gs->sock->sk); - struct geneve_net *gn = net_generic(net, geneve_net_id); + mutex_lock(&geneve_mutex); - if (!atomic_dec_and_test(&gs->refcnt)) - return; + if (--gs->refcnt) + goto unlock; - spin_lock(&gn->sock_lock); - hlist_del_rcu(&gs->hlist); + list_del(&gs->list); geneve_notify_del_rx_port(gs); - spin_unlock(&gn->sock_lock); + udp_tunnel_sock_release(gs->sock); + kfree_rcu(gs, rcu); - queue_work(geneve_wq, &gs->del_work); +unlock: + mutex_unlock(&geneve_mutex); } EXPORT_SYMBOL_GPL(geneve_sock_release); static __net_init int geneve_init_net(struct net *net) { struct geneve_net *gn = net_generic(net, geneve_net_id); - unsigned int h; - spin_lock_init(&gn->sock_lock); - - for (h = 0; h < PORT_HASH_SIZE; ++h) - INIT_HLIST_HEAD(&gn->sock_list[h]); + INIT_LIST_HEAD(&gn->sock_list); return 0; } static struct pernet_operations geneve_net_ops = { .init = geneve_init_net, - .exit = NULL, .id = &geneve_net_id, .size = sizeof(struct geneve_net), }; @@ -365,10 +428,6 @@ static int __init geneve_init_module(void) { int rc; - geneve_wq = alloc_workqueue("geneve", 0, 0); - if (!geneve_wq) - return -ENOMEM; - rc = register_pernet_subsys(&geneve_net_ops); if (rc) return rc; @@ -377,11 +436,10 @@ static int __init geneve_init_module(void) return 0; } -late_initcall(geneve_init_module); +module_init(geneve_init_module); static void __exit geneve_cleanup_module(void) { - destroy_workqueue(geneve_wq); unregister_pernet_subsys(&geneve_net_ops); } module_exit(geneve_cleanup_module); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 4f4bf5b99686..942576e27df1 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -673,6 +673,7 @@ static bool ipgre_netlink_encap_parms(struct nlattr *data[], static int gre_tap_init(struct net_device *dev) { __gre_tunnel_init(dev); + dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; return ip_tunnel_init(dev); } diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 8a89c738b7a3..a317797b3cd0 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -37,6 +37,7 @@ #include <net/route.h> #include <net/xfrm.h> #include <net/compat.h> +#include <net/checksum.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/transp_v6.h> #endif @@ -45,14 +46,6 @@ #include <linux/errqueue.h> #include <asm/uaccess.h> -#define IP_CMSG_PKTINFO 1 -#define IP_CMSG_TTL 2 -#define IP_CMSG_TOS 4 -#define IP_CMSG_RECVOPTS 8 -#define IP_CMSG_RETOPTS 16 -#define IP_CMSG_PASSSEC 32 -#define IP_CMSG_ORIGDSTADDR 64 - /* * SOL_IP control messages. */ @@ -104,6 +97,20 @@ static void ip_cmsg_recv_retopts(struct msghdr *msg, struct sk_buff *skb) put_cmsg(msg, SOL_IP, IP_RETOPTS, opt->optlen, opt->__data); } +static void ip_cmsg_recv_checksum(struct msghdr *msg, struct sk_buff *skb, + int offset) +{ + __wsum csum = skb->csum; + + if (skb->ip_summed != CHECKSUM_COMPLETE) + return; + + if (offset != 0) + csum = csum_sub(csum, csum_partial(skb->data, offset, 0)); + + put_cmsg(msg, SOL_IP, IP_CHECKSUM, sizeof(__wsum), &csum); +} + static void ip_cmsg_recv_security(struct msghdr *msg, struct sk_buff *skb) { char *secdata; @@ -144,47 +151,73 @@ static void ip_cmsg_recv_dstaddr(struct msghdr *msg, struct sk_buff *skb) put_cmsg(msg, SOL_IP, IP_ORIGDSTADDR, sizeof(sin), &sin); } -void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb) +void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, + int offset) { struct inet_sock *inet = inet_sk(skb->sk); unsigned int flags = inet->cmsg_flags; /* Ordered by supposed usage frequency */ - if (flags & 1) + if (flags & IP_CMSG_PKTINFO) { ip_cmsg_recv_pktinfo(msg, skb); - if ((flags >>= 1) == 0) - return; - if (flags & 1) + flags &= ~IP_CMSG_PKTINFO; + if (!flags) + return; + } + + if (flags & IP_CMSG_TTL) { ip_cmsg_recv_ttl(msg, skb); - if ((flags >>= 1) == 0) - return; - if (flags & 1) + flags &= ~IP_CMSG_TTL; + if (!flags) + return; + } + + if (flags & IP_CMSG_TOS) { ip_cmsg_recv_tos(msg, skb); - if ((flags >>= 1) == 0) - return; - if (flags & 1) + flags &= ~IP_CMSG_TOS; + if (!flags) + return; + } + + if (flags & IP_CMSG_RECVOPTS) { ip_cmsg_recv_opts(msg, skb); - if ((flags >>= 1) == 0) - return; - if (flags & 1) + flags &= ~IP_CMSG_RECVOPTS; + if (!flags) + return; + } + + if (flags & IP_CMSG_RETOPTS) { ip_cmsg_recv_retopts(msg, skb); - if ((flags >>= 1) == 0) - return; - if (flags & 1) + flags &= ~IP_CMSG_RETOPTS; + if (!flags) + return; + } + + if (flags & IP_CMSG_PASSSEC) { ip_cmsg_recv_security(msg, skb); - if ((flags >>= 1) == 0) - return; - if (flags & 1) + flags &= ~IP_CMSG_PASSSEC; + if (!flags) + return; + } + + if (flags & IP_CMSG_ORIGDSTADDR) { ip_cmsg_recv_dstaddr(msg, skb); + flags &= ~IP_CMSG_ORIGDSTADDR; + if (!flags) + return; + } + + if (flags & IP_CMSG_CHECKSUM) + ip_cmsg_recv_checksum(msg, skb, offset); } -EXPORT_SYMBOL(ip_cmsg_recv); +EXPORT_SYMBOL(ip_cmsg_recv_offset); int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6) @@ -522,6 +555,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, case IP_MULTICAST_ALL: case IP_MULTICAST_LOOP: case IP_RECVORIGDSTADDR: + case IP_CHECKSUM: if (optlen >= sizeof(int)) { if (get_user(val, (int __user *) optval)) return -EFAULT; @@ -619,6 +653,19 @@ static int do_ip_setsockopt(struct sock *sk, int level, else inet->cmsg_flags &= ~IP_CMSG_ORIGDSTADDR; break; + case IP_CHECKSUM: + if (val) { + if (!(inet->cmsg_flags & IP_CMSG_CHECKSUM)) { + inet_inc_convert_csum(sk); + inet->cmsg_flags |= IP_CMSG_CHECKSUM; + } + } else { + if (inet->cmsg_flags & IP_CMSG_CHECKSUM) { + inet_dec_convert_csum(sk); + inet->cmsg_flags &= ~IP_CMSG_CHECKSUM; + } + } + break; case IP_TOS: /* This sets both TOS and Precedence */ if (sk->sk_type == SOCK_STREAM) { val &= ~INET_ECN_MASK; @@ -1222,6 +1269,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname, case IP_RECVORIGDSTADDR: val = (inet->cmsg_flags & IP_CMSG_ORIGDSTADDR) != 0; break; + case IP_CHECKSUM: + val = (inet->cmsg_flags & IP_CMSG_CHECKSUM) != 0; + break; case IP_TOS: val = inet->tos; break; diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c index 27ead0dd16bc..63c29dba68a8 100644 --- a/net/ipv4/tcp_cong.c +++ b/net/ipv4/tcp_cong.c @@ -13,6 +13,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/gfp.h> +#include <linux/jhash.h> #include <net/tcp.h> static DEFINE_SPINLOCK(tcp_cong_list_lock); @@ -31,6 +32,34 @@ static struct tcp_congestion_ops *tcp_ca_find(const char *name) return NULL; } +/* Must be called with rcu lock held */ +static const struct tcp_congestion_ops *__tcp_ca_find_autoload(const char *name) +{ + const struct tcp_congestion_ops *ca = tcp_ca_find(name); +#ifdef CONFIG_MODULES + if (!ca && capable(CAP_NET_ADMIN)) { + rcu_read_unlock(); + request_module("tcp_%s", name); + rcu_read_lock(); + ca = tcp_ca_find(name); + } +#endif + return ca; +} + +/* Simple linear search, not much in here. */ +struct tcp_congestion_ops *tcp_ca_find_key(u32 key) +{ + struct tcp_congestion_ops *e; + + list_for_each_entry_rcu(e, &tcp_cong_list, list) { + if (e->key == key) + return e; + } + + return NULL; +} + /* * Attach new congestion control algorithm to the list * of available options. @@ -45,9 +74,12 @@ int tcp_register_congestion_control(struct tcp_congestion_ops *ca) return -EINVAL; } + ca->key = jhash(ca->name, sizeof(ca->name), strlen(ca->name)); + spin_lock(&tcp_cong_list_lock); - if (tcp_ca_find(ca->name)) { - pr_notice("%s already registered\n", ca->name); + if (ca->key == TCP_CA_UNSPEC || tcp_ca_find_key(ca->key)) { + pr_notice("%s already registered or non-unique key\n", + ca->name); ret = -EEXIST; } else { list_add_tail_rcu(&ca->list, &tcp_cong_list); @@ -70,9 +102,50 @@ void tcp_unregister_congestion_control(struct tcp_congestion_ops *ca) spin_lock(&tcp_cong_list_lock); list_del_rcu(&ca->list); spin_unlock(&tcp_cong_list_lock); + + /* Wait for outstanding readers to complete before the + * module gets removed entirely. + * + * A try_module_get() should fail by now as our module is + * in "going" state since no refs are held anymore and + * module_exit() handler being called. + */ + synchronize_rcu(); } EXPORT_SYMBOL_GPL(tcp_unregister_congestion_control); +u32 tcp_ca_get_key_by_name(const char *name) +{ + const struct tcp_congestion_ops *ca; + u32 key; + + might_sleep(); + + rcu_read_lock(); + ca = __tcp_ca_find_autoload(name); + key = ca ? ca->key : TCP_CA_UNSPEC; + rcu_read_unlock(); + + return key; +} +EXPORT_SYMBOL_GPL(tcp_ca_get_key_by_name); + +char *tcp_ca_get_name_by_key(u32 key, char *buffer) +{ + const struct tcp_congestion_ops *ca; + char *ret = NULL; + + rcu_read_lock(); + ca = tcp_ca_find_key(key); + if (ca) + ret = strncpy(buffer, ca->name, + TCP_CA_NAME_MAX); + rcu_read_unlock(); + + return ret; +} +EXPORT_SYMBOL_GPL(tcp_ca_get_name_by_key); + /* Assign choice of congestion control. */ void tcp_assign_congestion_control(struct sock *sk) { @@ -107,6 +180,18 @@ void tcp_init_congestion_control(struct sock *sk) icsk->icsk_ca_ops->init(sk); } +static void tcp_reinit_congestion_control(struct sock *sk, + const struct tcp_congestion_ops *ca) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + tcp_cleanup_congestion_control(sk); + icsk->icsk_ca_ops = ca; + + if (sk->sk_state != TCP_CLOSE && icsk->icsk_ca_ops->init) + icsk->icsk_ca_ops->init(sk); +} + /* Manage refcounts on socket close. */ void tcp_cleanup_congestion_control(struct sock *sk) { @@ -241,42 +326,26 @@ out: int tcp_set_congestion_control(struct sock *sk, const char *name) { struct inet_connection_sock *icsk = inet_csk(sk); - struct tcp_congestion_ops *ca; + const struct tcp_congestion_ops *ca; int err = 0; - rcu_read_lock(); - ca = tcp_ca_find(name); + if (icsk->icsk_ca_dst_locked) + return -EPERM; - /* no change asking for existing value */ + rcu_read_lock(); + ca = __tcp_ca_find_autoload(name); + /* No change asking for existing value */ if (ca == icsk->icsk_ca_ops) goto out; - -#ifdef CONFIG_MODULES - /* not found attempt to autoload module */ - if (!ca && capable(CAP_NET_ADMIN)) { - rcu_read_unlock(); - request_module("tcp_%s", name); - rcu_read_lock(); - ca = tcp_ca_find(name); - } -#endif if (!ca) err = -ENOENT; - else if (!((ca->flags & TCP_CONG_NON_RESTRICTED) || ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))) err = -EPERM; - else if (!try_module_get(ca->owner)) err = -EBUSY; - - else { - tcp_cleanup_congestion_control(sk); - icsk->icsk_ca_ops = ca; - - if (sk->sk_state != TCP_CLOSE && icsk->icsk_ca_ops->init) - icsk->icsk_ca_ops->init(sk); - } + else + tcp_reinit_congestion_control(sk, ca); out: rcu_read_unlock(); return err; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a3f72d7fc06c..ad3e65bdd368 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1340,6 +1340,8 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, } sk_setup_caps(newsk, dst); + tcp_ca_openreq_child(newsk, dst); + tcp_sync_mss(newsk, dst_mtu(dst)); newtp->advmss = dst_metric_advmss(dst); if (tcp_sk(sk)->rx_opt.user_mss && diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 63d2680b65db..bc9216dc9de1 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -399,6 +399,32 @@ static void tcp_ecn_openreq_child(struct tcp_sock *tp, tp->ecn_flags = inet_rsk(req)->ecn_ok ? TCP_ECN_OK : 0; } +void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + u32 ca_key = dst_metric(dst, RTAX_CC_ALGO); + bool ca_got_dst = false; + + if (ca_key != TCP_CA_UNSPEC) { + const struct tcp_congestion_ops *ca; + + rcu_read_lock(); + ca = tcp_ca_find_key(ca_key); + if (likely(ca && try_module_get(ca->owner))) { + icsk->icsk_ca_dst_locked = tcp_ca_dst_locked(dst); + icsk->icsk_ca_ops = ca; + ca_got_dst = true; + } + rcu_read_unlock(); + } + + if (!ca_got_dst && !try_module_get(icsk->icsk_ca_ops->owner)) + tcp_assign_congestion_control(sk); + + tcp_set_ca_state(sk, TCP_CA_Open); +} +EXPORT_SYMBOL_GPL(tcp_ca_openreq_child); + /* This is not only more efficient than what we used to do, it eliminates * a lot of code duplication between IPv4/IPv6 SYN recv processing. -DaveM * @@ -451,10 +477,6 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, newtp->snd_cwnd = TCP_INIT_CWND; newtp->snd_cwnd_cnt = 0; - if (!try_module_get(newicsk->icsk_ca_ops->owner)) - tcp_assign_congestion_control(newsk); - - tcp_set_ca_state(newsk, TCP_CA_Open); tcp_init_xmit_timers(newsk); __skb_queue_head_init(&newtp->out_of_order_queue); newtp->write_seq = newtp->pushed_seq = treq->snt_isn + 1; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 65caf8b95e17..20ab06b228ac 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2939,6 +2939,25 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, } EXPORT_SYMBOL(tcp_make_synack); +static void tcp_ca_dst_init(struct sock *sk, const struct dst_entry *dst) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + const struct tcp_congestion_ops *ca; + u32 ca_key = dst_metric(dst, RTAX_CC_ALGO); + + if (ca_key == TCP_CA_UNSPEC) + return; + + rcu_read_lock(); + ca = tcp_ca_find_key(ca_key); + if (likely(ca && try_module_get(ca->owner))) { + module_put(icsk->icsk_ca_ops->owner); + icsk->icsk_ca_dst_locked = tcp_ca_dst_locked(dst); + icsk->icsk_ca_ops = ca; + } + rcu_read_unlock(); +} + /* Do all connect socket setups that can be done AF independent. */ static void tcp_connect_init(struct sock *sk) { @@ -2964,6 +2983,8 @@ static void tcp_connect_init(struct sock *sk) tcp_mtup_init(sk); tcp_sync_mss(sk, dst_mtu(dst)); + tcp_ca_dst_init(sk, dst); + if (!tp->window_clamp) tp->window_clamp = dst_metric(dst, RTAX_WINDOW); tp->advmss = dst_metric_advmss(dst); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 13b4dcf86ef6..97ef1f8b7be8 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1329,7 +1329,7 @@ try_again: *addr_len = sizeof(*sin); } if (inet->cmsg_flags) - ip_cmsg_recv(msg, skb); + ip_cmsg_recv_offset(msg, skb, sizeof(struct udphdr)); err = copied; if (flags & MSG_TRUNC) @@ -1806,7 +1806,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (sk != NULL) { int ret; - if (udp_sk(sk)->convert_csum && uh->check && !IS_UDPLITE(sk)) + if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, inet_compute_pseudo); diff --git a/net/ipv4/udp_tunnel.c b/net/ipv4/udp_tunnel.c index 1671263e5fa0..9996e63ed304 100644 --- a/net/ipv4/udp_tunnel.c +++ b/net/ipv4/udp_tunnel.c @@ -63,7 +63,7 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock, inet_sk(sk)->mc_loop = 0; /* Enable CHECKSUM_UNNECESSARY to CHECKSUM_COMPLETE conversion */ - udp_set_convert_csum(sk, true); + inet_inc_convert_csum(sk); rcu_assign_sk_user_data(sk, cfg->sk_user_data); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index b2d1838897c9..03c520a4ebeb 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -630,32 +630,35 @@ static bool rt6_qualify_for_ecmp(struct rt6_info *rt) RTF_GATEWAY; } -static int fib6_commit_metrics(struct dst_entry *dst, - struct nlattr *mx, int mx_len) +static void fib6_copy_metrics(u32 *mp, const struct mx6_config *mxc) { - struct nlattr *nla; - int remaining; - u32 *mp; + int i; - if (dst->flags & DST_HOST) { - mp = dst_metrics_write_ptr(dst); - } else { - mp = kzalloc(sizeof(u32) * RTAX_MAX, GFP_ATOMIC); - if (!mp) - return -ENOMEM; - dst_init_metrics(dst, mp, 0); + for (i = 0; i < RTAX_MAX; i++) { + if (test_bit(i, mxc->mx_valid)) + mp[i] = mxc->mx[i]; } +} - nla_for_each_attr(nla, mx, mx_len, remaining) { - int type = nla_type(nla); +static int fib6_commit_metrics(struct dst_entry *dst, struct mx6_config *mxc) +{ + if (!mxc->mx) + return 0; - if (type) { - if (type > RTAX_MAX) - return -EINVAL; + if (dst->flags & DST_HOST) { + u32 *mp = dst_metrics_write_ptr(dst); - mp[type - 1] = nla_get_u32(nla); - } + if (unlikely(!mp)) + return -ENOMEM; + + fib6_copy_metrics(mp, mxc); + } else { + dst_init_metrics(dst, mxc->mx, false); + + /* We've stolen mx now. */ + mxc->mx = NULL; } + return 0; } @@ -664,7 +667,7 @@ static int fib6_commit_metrics(struct dst_entry *dst, */ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, - struct nl_info *info, struct nlattr *mx, int mx_len) + struct nl_info *info, struct mx6_config *mxc) { struct rt6_info *iter = NULL; struct rt6_info **ins; @@ -773,11 +776,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt, pr_warn("NLM_F_CREATE should be set when creating new route\n"); add: - if (mx) { - err = fib6_commit_metrics(&rt->dst, mx, mx_len); - if (err) - return err; - } + err = fib6_commit_metrics(&rt->dst, mxc); + if (err) + return err; + rt->dst.rt6_next = iter; *ins = rt; rt->rt6i_node = fn; @@ -797,11 +799,11 @@ add: pr_warn("NLM_F_REPLACE set, but no existing node found!\n"); return -ENOENT; } - if (mx) { - err = fib6_commit_metrics(&rt->dst, mx, mx_len); - if (err) - return err; - } + + err = fib6_commit_metrics(&rt->dst, mxc); + if (err) + return err; + *ins = rt; rt->rt6i_node = fn; rt->dst.rt6_next = iter->dst.rt6_next; @@ -838,8 +840,8 @@ void fib6_force_start_gc(struct net *net) * with source addr info in sub-trees */ -int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info, - struct nlattr *mx, int mx_len) +int fib6_add(struct fib6_node *root, struct rt6_info *rt, + struct nl_info *info, struct mx6_config *mxc) { struct fib6_node *fn, *pn = NULL; int err = -ENOMEM; @@ -934,7 +936,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info, } #endif - err = fib6_add_rt2node(fn, rt, info, mx, mx_len); + err = fib6_add_rt2node(fn, rt, info, mxc); if (!err) { fib6_start_gc(info->nl_net, rt); if (!(rt->rt6i_flags & RTF_CACHE)) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c91083156edb..34dcbb59df75 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -853,14 +853,14 @@ EXPORT_SYMBOL(rt6_lookup); */ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info, - struct nlattr *mx, int mx_len) + struct mx6_config *mxc) { int err; struct fib6_table *table; table = rt->rt6i_table; write_lock_bh(&table->tb6_lock); - err = fib6_add(&table->tb6_root, rt, info, mx, mx_len); + err = fib6_add(&table->tb6_root, rt, info, mxc); write_unlock_bh(&table->tb6_lock); return err; @@ -868,10 +868,10 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info, int ip6_ins_rt(struct rt6_info *rt) { - struct nl_info info = { - .nl_net = dev_net(rt->dst.dev), - }; - return __ip6_ins_rt(rt, &info, NULL, 0); + struct nl_info info = { .nl_net = dev_net(rt->dst.dev), }; + struct mx6_config mxc = { .mx = NULL, }; + + return __ip6_ins_rt(rt, &info, &mxc); } static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, @@ -1470,9 +1470,51 @@ out: return entries > rt_max_size; } -/* - * - */ +static int ip6_convert_metrics(struct mx6_config *mxc, + const struct fib6_config *cfg) +{ + struct nlattr *nla; + int remaining; + u32 *mp; + + if (cfg->fc_mx == NULL) + return 0; + + mp = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL); + if (unlikely(!mp)) + return -ENOMEM; + + nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) { + int type = nla_type(nla); + + if (type) { + u32 val; + + if (unlikely(type > RTAX_MAX)) + goto err; + if (type == RTAX_CC_ALGO) { + char tmp[TCP_CA_NAME_MAX]; + + nla_strlcpy(tmp, nla, sizeof(tmp)); + val = tcp_ca_get_key_by_name(tmp); + if (val == TCP_CA_UNSPEC) + goto err; + } else { + val = nla_get_u32(nla); + } + + mp[type - 1] = val; + __set_bit(type - 1, mxc->mx_valid); + } + } + + mxc->mx = mp; + + return 0; + err: + kfree(mp); + return -EINVAL; +} int ip6_route_add(struct fib6_config *cfg) { @@ -1482,6 +1524,7 @@ int ip6_route_add(struct fib6_config *cfg) struct net_device *dev = NULL; struct inet6_dev *idev = NULL; struct fib6_table *table; + struct mx6_config mxc = { .mx = NULL, }; int addr_type; if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128) @@ -1677,8 +1720,14 @@ install_route: cfg->fc_nlinfo.nl_net = dev_net(dev); - return __ip6_ins_rt(rt, &cfg->fc_nlinfo, cfg->fc_mx, cfg->fc_mx_len); + err = ip6_convert_metrics(&mxc, cfg); + if (err) + goto out; + + err = __ip6_ins_rt(rt, &cfg->fc_nlinfo, &mxc); + kfree(mxc.mx); + return err; out: if (dev) dev_put(dev); @@ -2534,7 +2583,8 @@ static inline size_t rt6_nlmsg_size(void) + nla_total_size(4) /* RTA_OIF */ + nla_total_size(4) /* RTA_PRIORITY */ + RTAX_MAX * nla_total_size(4) /* RTA_METRICS */ - + nla_total_size(sizeof(struct rta_cacheinfo)); + + nla_total_size(sizeof(struct rta_cacheinfo)) + + nla_total_size(TCP_CA_NAME_MAX); /* RTAX_CC_ALGO */ } static int rt6_fill_node(struct net *net, diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 9c0b54e87b47..5d46832c6f72 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1199,6 +1199,8 @@ static struct sock *tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, inet_csk(newsk)->icsk_ext_hdr_len = (newnp->opt->opt_nflen + newnp->opt->opt_flen); + tcp_ca_openreq_child(newsk, dst); + tcp_sync_mss(newsk, dst_mtu(dst)); newtp->advmss = dst_metric_advmss(dst); if (tcp_sk(sk)->rx_opt.user_mss && diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 189dc4ae3eca..e41f017cd479 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -909,7 +909,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, goto csum_error; } - if (udp_sk(sk)->convert_csum && uh->check && !IS_UDPLITE(sk)) + if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check, ip6_compute_pseudo); diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 0ac907adb2f4..6b16598f31d5 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -40,6 +40,18 @@ static struct genl_family l2tp_nl_family = { .netnsok = true, }; +static const struct genl_multicast_group l2tp_multicast_group[] = { + { + .name = L2TP_GENL_MCGROUP, + }, +}; + +static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, + int flags, struct l2tp_tunnel *tunnel, u8 cmd); +static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, + int flags, struct l2tp_session *session, + u8 cmd); + /* Accessed under genl lock */ static const struct l2tp_nl_cmd_ops *l2tp_nl_cmd_ops[__L2TP_PWTYPE_MAX]; @@ -97,6 +109,52 @@ out: return ret; } +static int l2tp_tunnel_notify(struct genl_family *family, + struct genl_info *info, + struct l2tp_tunnel *tunnel, + u8 cmd) +{ + struct sk_buff *msg; + int ret; + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + ret = l2tp_nl_tunnel_send(msg, info->snd_portid, info->snd_seq, + NLM_F_ACK, tunnel, cmd); + + if (ret >= 0) + return genlmsg_multicast_allns(family, msg, 0, 0, GFP_ATOMIC); + + nlmsg_free(msg); + + return ret; +} + +static int l2tp_session_notify(struct genl_family *family, + struct genl_info *info, + struct l2tp_session *session, + u8 cmd) +{ + struct sk_buff *msg; + int ret; + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + ret = l2tp_nl_session_send(msg, info->snd_portid, info->snd_seq, + NLM_F_ACK, session, cmd); + + if (ret >= 0) + return genlmsg_multicast_allns(family, msg, 0, 0, GFP_ATOMIC); + + nlmsg_free(msg); + + return ret; +} + static int l2tp_nl_cmd_tunnel_create(struct sk_buff *skb, struct genl_info *info) { u32 tunnel_id; @@ -188,6 +246,9 @@ static int l2tp_nl_cmd_tunnel_create(struct sk_buff *skb, struct genl_info *info break; } + if (ret >= 0) + ret = l2tp_tunnel_notify(&l2tp_nl_family, info, + tunnel, L2TP_CMD_TUNNEL_CREATE); out: return ret; } @@ -211,6 +272,9 @@ static int l2tp_nl_cmd_tunnel_delete(struct sk_buff *skb, struct genl_info *info goto out; } + l2tp_tunnel_notify(&l2tp_nl_family, info, + tunnel, L2TP_CMD_TUNNEL_DELETE); + (void) l2tp_tunnel_delete(tunnel); out: @@ -239,12 +303,15 @@ static int l2tp_nl_cmd_tunnel_modify(struct sk_buff *skb, struct genl_info *info if (info->attrs[L2TP_ATTR_DEBUG]) tunnel->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]); + ret = l2tp_tunnel_notify(&l2tp_nl_family, info, + tunnel, L2TP_CMD_TUNNEL_MODIFY); + out: return ret; } static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, - struct l2tp_tunnel *tunnel) + struct l2tp_tunnel *tunnel, u8 cmd) { void *hdr; struct nlattr *nest; @@ -254,8 +321,7 @@ static int l2tp_nl_tunnel_send(struct sk_buff *skb, u32 portid, u32 seq, int fla struct ipv6_pinfo *np = NULL; #endif - hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, - L2TP_CMD_TUNNEL_GET); + hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, cmd); if (!hdr) return -EMSGSIZE; @@ -359,7 +425,7 @@ static int l2tp_nl_cmd_tunnel_get(struct sk_buff *skb, struct genl_info *info) } ret = l2tp_nl_tunnel_send(msg, info->snd_portid, info->snd_seq, - NLM_F_ACK, tunnel); + NLM_F_ACK, tunnel, L2TP_CMD_TUNNEL_GET); if (ret < 0) goto err_out; @@ -385,7 +451,7 @@ static int l2tp_nl_cmd_tunnel_dump(struct sk_buff *skb, struct netlink_callback if (l2tp_nl_tunnel_send(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - tunnel) <= 0) + tunnel, L2TP_CMD_TUNNEL_GET) <= 0) goto out; ti++; @@ -539,6 +605,13 @@ static int l2tp_nl_cmd_session_create(struct sk_buff *skb, struct genl_info *inf ret = (*l2tp_nl_cmd_ops[cfg.pw_type]->session_create)(net, tunnel_id, session_id, peer_session_id, &cfg); + if (ret >= 0) { + session = l2tp_session_find(net, tunnel, session_id); + if (session) + ret = l2tp_session_notify(&l2tp_nl_family, info, session, + L2TP_CMD_SESSION_CREATE); + } + out: return ret; } @@ -555,6 +628,9 @@ static int l2tp_nl_cmd_session_delete(struct sk_buff *skb, struct genl_info *inf goto out; } + l2tp_session_notify(&l2tp_nl_family, info, + session, L2TP_CMD_SESSION_DELETE); + pw_type = session->pwtype; if (pw_type < __L2TP_PWTYPE_MAX) if (l2tp_nl_cmd_ops[pw_type] && l2tp_nl_cmd_ops[pw_type]->session_delete) @@ -601,12 +677,15 @@ static int l2tp_nl_cmd_session_modify(struct sk_buff *skb, struct genl_info *inf if (info->attrs[L2TP_ATTR_MRU]) session->mru = nla_get_u16(info->attrs[L2TP_ATTR_MRU]); + ret = l2tp_session_notify(&l2tp_nl_family, info, + session, L2TP_CMD_SESSION_MODIFY); + out: return ret; } static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int flags, - struct l2tp_session *session) + struct l2tp_session *session, u8 cmd) { void *hdr; struct nlattr *nest; @@ -615,7 +694,7 @@ static int l2tp_nl_session_send(struct sk_buff *skb, u32 portid, u32 seq, int fl sk = tunnel->sock; - hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, L2TP_CMD_SESSION_GET); + hdr = genlmsg_put(skb, portid, seq, &l2tp_nl_family, flags, cmd); if (!hdr) return -EMSGSIZE; @@ -699,7 +778,7 @@ static int l2tp_nl_cmd_session_get(struct sk_buff *skb, struct genl_info *info) } ret = l2tp_nl_session_send(msg, info->snd_portid, info->snd_seq, - 0, session); + 0, session, L2TP_CMD_SESSION_GET); if (ret < 0) goto err_out; @@ -737,7 +816,7 @@ static int l2tp_nl_cmd_session_dump(struct sk_buff *skb, struct netlink_callback if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - session) <= 0) + session, L2TP_CMD_SESSION_GET) <= 0) break; si++; @@ -896,7 +975,9 @@ EXPORT_SYMBOL_GPL(l2tp_nl_unregister_ops); static int l2tp_nl_init(void) { pr_info("L2TP netlink interface\n"); - return genl_register_family_with_ops(&l2tp_nl_family, l2tp_nl_ops); + return genl_register_family_with_ops_groups(&l2tp_nl_family, + l2tp_nl_ops, + l2tp_multicast_group); } static void l2tp_nl_cleanup(void) diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index c035708ada16..7d31da503dcf 100644 --- a/net/mac802154/cfg.c +++ b/net/mac802154/cfg.c @@ -87,6 +87,26 @@ ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel) } static int +ieee802154_set_cca_mode(struct wpan_phy *wpan_phy, + const struct wpan_phy_cca *cca) +{ + struct ieee802154_local *local = wpan_phy_priv(wpan_phy); + int ret; + + ASSERT_RTNL(); + + /* check if phy support this setting */ + if (!(local->hw.flags & IEEE802154_HW_CCA_MODE)) + return -EOPNOTSUPP; + + ret = drv_set_cca_mode(local, cca); + if (!ret) + wpan_phy->cca = *cca; + + return ret; +} + +static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id) { @@ -201,6 +221,7 @@ const struct cfg802154_ops mac802154_config_ops = { .add_virtual_intf = ieee802154_add_iface, .del_virtual_intf = ieee802154_del_iface, .set_channel = ieee802154_set_channel, + .set_cca_mode = ieee802154_set_cca_mode, .set_pan_id = ieee802154_set_pan_id, .set_short_addr = ieee802154_set_short_addr, .set_backoff_exponent = ieee802154_set_backoff_exponent, diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h index f21e864613d0..98180a9fff4a 100644 --- a/net/mac802154/driver-ops.h +++ b/net/mac802154/driver-ops.h @@ -70,7 +70,8 @@ static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm) return local->ops->set_txpower(&local->hw, dbm); } -static inline int drv_set_cca_mode(struct ieee802154_local *local, u8 cca_mode) +static inline int drv_set_cca_mode(struct ieee802154_local *local, + const struct wpan_phy_cca *cca) { might_sleep(); @@ -79,7 +80,7 @@ static inline int drv_set_cca_mode(struct ieee802154_local *local, u8 cca_mode) return -EOPNOTSUPP; } - return local->ops->set_cca_mode(&local->hw, cca_mode); + return local->ops->set_cca_mode(&local->hw, cca); } static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 9ae893057dd7..6fb6bdf9868c 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -137,25 +137,11 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) static int mac802154_slave_open(struct net_device *dev) { struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_sub_if_data *subif; struct ieee802154_local *local = sdata->local; int res = 0; ASSERT_RTNL(); - if (sdata->vif.type == NL802154_IFTYPE_NODE) { - mutex_lock(&sdata->local->iflist_mtx); - list_for_each_entry(subif, &sdata->local->interfaces, list) { - if (subif != sdata && - subif->vif.type == sdata->vif.type && - ieee802154_sdata_running(subif)) { - mutex_unlock(&sdata->local->iflist_mtx); - return -EBUSY; - } - } - mutex_unlock(&sdata->local->iflist_mtx); - } - set_bit(SDATA_STATE_RUNNING, &sdata->state); if (!local->open_count) { @@ -175,6 +161,88 @@ err: return res; } +static int +ieee802154_check_mac_settings(struct ieee802154_local *local, + struct wpan_dev *wpan_dev, + struct wpan_dev *nwpan_dev) +{ + ASSERT_RTNL(); + + if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) { + if (wpan_dev->promiscuous_mode != nwpan_dev->promiscuous_mode) + return -EBUSY; + } + + if (local->hw.flags & IEEE802154_HW_AFILT) { + if (wpan_dev->pan_id != nwpan_dev->pan_id) + return -EBUSY; + + if (wpan_dev->short_addr != nwpan_dev->short_addr) + return -EBUSY; + + if (wpan_dev->extended_addr != nwpan_dev->extended_addr) + return -EBUSY; + } + + if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) { + if (wpan_dev->min_be != nwpan_dev->min_be) + return -EBUSY; + + if (wpan_dev->max_be != nwpan_dev->max_be) + return -EBUSY; + + if (wpan_dev->csma_retries != nwpan_dev->csma_retries) + return -EBUSY; + } + + if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) { + if (wpan_dev->frame_retries != nwpan_dev->frame_retries) + return -EBUSY; + } + + if (local->hw.flags & IEEE802154_HW_LBT) { + if (wpan_dev->lbt != nwpan_dev->lbt) + return -EBUSY; + } + + return 0; +} + +static int +ieee802154_check_concurrent_iface(struct ieee802154_sub_if_data *sdata, + enum nl802154_iftype iftype) +{ + struct ieee802154_local *local = sdata->local; + struct wpan_dev *wpan_dev = &sdata->wpan_dev; + struct ieee802154_sub_if_data *nsdata; + + /* we hold the RTNL here so can safely walk the list */ + list_for_each_entry(nsdata, &local->interfaces, list) { + if (nsdata != sdata && ieee802154_sdata_running(nsdata)) { + int ret; + + /* TODO currently we don't support multiple node types + * we need to run skb_clone at rx path. Check if there + * exist really an use case if we need to support + * multiple node types at the same time. + */ + if (sdata->vif.type == NL802154_IFTYPE_NODE && + nsdata->vif.type == NL802154_IFTYPE_NODE) + return -EBUSY; + + /* check all phy mac sublayer settings are the same. + * We have only one phy, different values makes trouble. + */ + ret = ieee802154_check_mac_settings(local, wpan_dev, + &nsdata->wpan_dev); + if (ret < 0) + return ret; + } + } + + return 0; +} + static int mac802154_wpan_open(struct net_device *dev) { int rc; @@ -183,6 +251,10 @@ static int mac802154_wpan_open(struct net_device *dev) struct wpan_dev *wpan_dev = &sdata->wpan_dev; struct wpan_phy *phy = sdata->local->phy; + rc = ieee802154_check_concurrent_iface(sdata, sdata->vif.type); + if (rc < 0) + return rc; + rc = mac802154_slave_open(dev); if (rc < 0) return rc; diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index 6aacb1816889..bdccb4ecd30f 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -81,7 +81,7 @@ static int mac802154_set_mac_params(struct net_device *dev, /* PHY */ wpan_dev->wpan_phy->transmit_power = params->transmit_power; - wpan_dev->wpan_phy->cca_mode = params->cca_mode; + wpan_dev->wpan_phy->cca = params->cca; wpan_dev->wpan_phy->cca_ed_level = params->cca_ed_level; /* MAC */ @@ -98,7 +98,7 @@ static int mac802154_set_mac_params(struct net_device *dev, } if (local->hw.flags & IEEE802154_HW_CCA_MODE) { - ret = drv_set_cca_mode(local, params->cca_mode); + ret = drv_set_cca_mode(local, ¶ms->cca); if (ret < 0) return ret; } @@ -122,7 +122,7 @@ static void mac802154_get_mac_params(struct net_device *dev, /* PHY */ params->transmit_power = wpan_dev->wpan_phy->transmit_power; - params->cca_mode = wpan_dev->wpan_phy->cca_mode; + params->cca = wpan_dev->wpan_phy->cca; params->cca_ed_level = wpan_dev->wpan_phy->cca_ed_level; /* MAC */ diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index 1e316ce4cb5d..75887d7d2c6a 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -33,7 +33,7 @@ static bool nft_hash_lookup(const struct nft_set *set, const struct nft_data *key, struct nft_data *data) { - const struct rhashtable *priv = nft_set_priv(set); + struct rhashtable *priv = nft_set_priv(set); const struct nft_hash_elem *he; he = rhashtable_lookup(priv, key); @@ -83,46 +83,53 @@ static void nft_hash_remove(const struct nft_set *set, const struct nft_set_elem *elem) { struct rhashtable *priv = nft_set_priv(set); - struct rhash_head *he, __rcu **pprev; - pprev = elem->cookie; - he = rht_dereference((*pprev), priv); + rhashtable_remove(priv, elem->cookie); + synchronize_rcu(); + kfree(elem->cookie); +} - rhashtable_remove_pprev(priv, he, pprev); +struct nft_compare_arg { + const struct nft_set *set; + struct nft_set_elem *elem; +}; - synchronize_rcu(); - kfree(he); +static bool nft_hash_compare(void *ptr, void *arg) +{ + struct nft_hash_elem *he = ptr; + struct nft_compare_arg *x = arg; + + if (!nft_data_cmp(&he->key, &x->elem->key, x->set->klen)) { + x->elem->cookie = he; + x->elem->flags = 0; + if (x->set->flags & NFT_SET_MAP) + nft_data_copy(&x->elem->data, he->data); + + return true; + } + + return false; } static int nft_hash_get(const struct nft_set *set, struct nft_set_elem *elem) { - const struct rhashtable *priv = nft_set_priv(set); - const struct bucket_table *tbl = rht_dereference_rcu(priv->tbl, priv); - struct rhash_head __rcu * const *pprev; - struct nft_hash_elem *he; - u32 h; - - h = rhashtable_hashfn(priv, &elem->key, set->klen); - pprev = &tbl->buckets[h]; - rht_for_each_entry_rcu(he, tbl->buckets[h], node) { - if (nft_data_cmp(&he->key, &elem->key, set->klen)) { - pprev = &he->node.next; - continue; - } + struct rhashtable *priv = nft_set_priv(set); + struct nft_compare_arg arg = { + .set = set, + .elem = elem, + }; - elem->cookie = (void *)pprev; - elem->flags = 0; - if (set->flags & NFT_SET_MAP) - nft_data_copy(&elem->data, he->data); + if (rhashtable_lookup_compare(priv, &elem->key, + &nft_hash_compare, &arg)) return 0; - } + return -ENOENT; } static void nft_hash_walk(const struct nft_ctx *ctx, const struct nft_set *set, struct nft_set_iter *iter) { - const struct rhashtable *priv = nft_set_priv(set); + struct rhashtable *priv = nft_set_priv(set); const struct bucket_table *tbl; const struct nft_hash_elem *he; struct nft_set_elem elem; @@ -130,7 +137,9 @@ static void nft_hash_walk(const struct nft_ctx *ctx, const struct nft_set *set, tbl = rht_dereference_rcu(priv->tbl, priv); for (i = 0; i < tbl->size; i++) { - rht_for_each_entry_rcu(he, tbl->buckets[i], node) { + struct rhash_head *pos; + + rht_for_each_entry_rcu(he, pos, tbl, i, node) { if (iter->count < iter->skip) goto cont; @@ -153,13 +162,6 @@ static unsigned int nft_hash_privsize(const struct nlattr * const nla[]) return sizeof(struct rhashtable); } -#ifdef CONFIG_PROVE_LOCKING -static int lockdep_nfnl_lock_is_held(void *parent) -{ - return lockdep_nfnl_is_held(NFNL_SUBSYS_NFTABLES); -} -#endif - static int nft_hash_init(const struct nft_set *set, const struct nft_set_desc *desc, const struct nlattr * const tb[]) @@ -173,9 +175,6 @@ static int nft_hash_init(const struct nft_set *set, .hashfn = jhash, .grow_decision = rht_grow_above_75, .shrink_decision = rht_shrink_below_30, -#ifdef CONFIG_PROVE_LOCKING - .mutex_is_held = lockdep_nfnl_lock_is_held, -#endif }; return rhashtable_init(priv, ¶ms); @@ -183,18 +182,23 @@ static int nft_hash_init(const struct nft_set *set, static void nft_hash_destroy(const struct nft_set *set) { - const struct rhashtable *priv = nft_set_priv(set); - const struct bucket_table *tbl = priv->tbl; - struct nft_hash_elem *he, *next; + struct rhashtable *priv = nft_set_priv(set); + const struct bucket_table *tbl; + struct nft_hash_elem *he; + struct rhash_head *pos, *next; unsigned int i; + /* Stop an eventual async resizing */ + priv->being_destroyed = true; + mutex_lock(&priv->mutex); + + tbl = rht_dereference(priv->tbl, priv); for (i = 0; i < tbl->size; i++) { - for (he = rht_entry(tbl->buckets[i], struct nft_hash_elem, node); - he != NULL; he = next) { - next = rht_entry(he->node.next, struct nft_hash_elem, node); + rht_for_each_entry_safe(he, pos, next, tbl, i, node) nft_hash_elem_destroy(set, he); - } } + mutex_unlock(&priv->mutex); + rhashtable_destroy(priv); } diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 84ea76ca3f1f..298e1df7132a 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -97,12 +97,12 @@ static int netlink_dump(struct sock *sk); static void netlink_skb_destructor(struct sk_buff *skb); /* nl_table locking explained: - * Lookup and traversal are protected with nl_sk_hash_lock or nl_table_lock - * combined with an RCU read-side lock. Insertion and removal are protected - * with nl_sk_hash_lock while using RCU list modification primitives and may - * run in parallel to nl_table_lock protected lookups. Destruction of the - * Netlink socket may only occur *after* nl_table_lock has been acquired - * either during or after the socket has been removed from the list. + * Lookup and traversal are protected with an RCU read-side lock. Insertion + * and removal are protected with nl_sk_hash_lock while using RCU list + * modification primitives and may run in parallel to RCU protected lookups. + * Destruction of the Netlink socket may only occur *after* nl_table_lock has + * been acquired * either during or after the socket has been removed from + * the list and after an RCU grace period. */ DEFINE_RWLOCK(nl_table_lock); EXPORT_SYMBOL_GPL(nl_table_lock); @@ -114,15 +114,6 @@ static atomic_t nl_table_users = ATOMIC_INIT(0); DEFINE_MUTEX(nl_sk_hash_lock); EXPORT_SYMBOL_GPL(nl_sk_hash_lock); -#ifdef CONFIG_PROVE_LOCKING -static int lockdep_nl_sk_hash_is_held(void *parent) -{ - if (debug_locks) - return lockdep_is_held(&nl_sk_hash_lock) || lockdep_is_held(&nl_table_lock); - return 1; -} -#endif - static ATOMIC_NOTIFIER_HEAD(netlink_chain); static DEFINE_SPINLOCK(netlink_tap_lock); @@ -1002,11 +993,8 @@ static struct sock *__netlink_lookup(struct netlink_table *table, u32 portid, .net = net, .portid = portid, }; - u32 hash; - - hash = rhashtable_hashfn(&table->hash, &portid, sizeof(portid)); - return rhashtable_lookup_compare(&table->hash, hash, + return rhashtable_lookup_compare(&table->hash, &portid, &netlink_compare, &arg); } @@ -1015,13 +1003,11 @@ static struct sock *netlink_lookup(struct net *net, int protocol, u32 portid) struct netlink_table *table = &nl_table[protocol]; struct sock *sk; - read_lock(&nl_table_lock); rcu_read_lock(); sk = __netlink_lookup(table, portid, net); if (sk) sock_hold(sk); rcu_read_unlock(); - read_unlock(&nl_table_lock); return sk; } @@ -1066,7 +1052,8 @@ static int netlink_insert(struct sock *sk, struct net *net, u32 portid) goto err; err = -ENOMEM; - if (BITS_PER_LONG > 32 && unlikely(table->hash.nelems >= UINT_MAX)) + if (BITS_PER_LONG > 32 && + unlikely(atomic_read(&table->hash.nelems) >= UINT_MAX)) goto err; nlk_sk(sk)->portid = portid; @@ -1194,6 +1181,13 @@ out_module: goto out; } +static void deferred_put_nlk_sk(struct rcu_head *head) +{ + struct netlink_sock *nlk = container_of(head, struct netlink_sock, rcu); + + sock_put(&nlk->sk); +} + static int netlink_release(struct socket *sock) { struct sock *sk = sock->sk; @@ -1259,7 +1253,7 @@ static int netlink_release(struct socket *sock) local_bh_disable(); sock_prot_inuse_add(sock_net(sk), &netlink_proto, -1); local_bh_enable(); - sock_put(sk); + call_rcu(&nlk->rcu, deferred_put_nlk_sk); return 0; } @@ -1274,7 +1268,6 @@ static int netlink_autobind(struct socket *sock) retry: cond_resched(); - netlink_table_grab(); rcu_read_lock(); if (__netlink_lookup(table, portid, net)) { /* Bind collision, search negative portid values. */ @@ -1282,11 +1275,9 @@ retry: if (rover > -4097) rover = -4097; rcu_read_unlock(); - netlink_table_ungrab(); goto retry; } rcu_read_unlock(); - netlink_table_ungrab(); err = netlink_insert(sk, net, portid); if (err == -EADDRINUSE) @@ -2901,7 +2892,9 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos) const struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht); for (j = 0; j < tbl->size; j++) { - rht_for_each_entry_rcu(nlk, tbl->buckets[j], node) { + struct rhash_head *node; + + rht_for_each_entry_rcu(nlk, node, tbl, j, node) { s = (struct sock *)nlk; if (sock_net(s) != seq_file_net(seq)) @@ -2919,9 +2912,8 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos) } static void *netlink_seq_start(struct seq_file *seq, loff_t *pos) - __acquires(nl_table_lock) __acquires(RCU) + __acquires(RCU) { - read_lock(&nl_table_lock); rcu_read_lock(); return *pos ? netlink_seq_socket_idx(seq, *pos - 1) : SEQ_START_TOKEN; } @@ -2929,6 +2921,8 @@ static void *netlink_seq_start(struct seq_file *seq, loff_t *pos) static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct rhashtable *ht; + const struct bucket_table *tbl; + struct rhash_head *node; struct netlink_sock *nlk; struct nl_seq_iter *iter; struct net *net; @@ -2945,17 +2939,17 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) i = iter->link; ht = &nl_table[i].hash; - rht_for_each_entry(nlk, nlk->node.next, ht, node) + tbl = rht_dereference_rcu(ht->tbl, ht); + rht_for_each_entry_rcu_continue(nlk, node, nlk->node.next, tbl, iter->hash_idx, node) if (net_eq(sock_net((struct sock *)nlk), net)) return nlk; j = iter->hash_idx + 1; do { - const struct bucket_table *tbl = rht_dereference_rcu(ht->tbl, ht); for (; j < tbl->size; j++) { - rht_for_each_entry(nlk, tbl->buckets[j], ht, node) { + rht_for_each_entry_rcu(nlk, node, tbl, j, node) { if (net_eq(sock_net((struct sock *)nlk), net)) { iter->link = i; iter->hash_idx = j; @@ -2971,10 +2965,9 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void netlink_seq_stop(struct seq_file *seq, void *v) - __releases(RCU) __releases(nl_table_lock) + __releases(RCU) { rcu_read_unlock(); - read_unlock(&nl_table_lock); } @@ -3121,9 +3114,6 @@ static int __init netlink_proto_init(void) .max_shift = 16, /* 64K */ .grow_decision = rht_grow_above_75, .shrink_decision = rht_shrink_below_30, -#ifdef CONFIG_PROVE_LOCKING - .mutex_is_held = lockdep_nl_sk_hash_is_held, -#endif }; if (err != 0) diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h index f123a88496f8..fd96fa76202a 100644 --- a/net/netlink/af_netlink.h +++ b/net/netlink/af_netlink.h @@ -50,6 +50,7 @@ struct netlink_sock { #endif /* CONFIG_NETLINK_MMAP */ struct rhash_head node; + struct rcu_head rcu; }; static inline struct netlink_sock *nlk_sk(struct sock *sk) diff --git a/net/netlink/diag.c b/net/netlink/diag.c index de8c74a3c061..fcca36d81a62 100644 --- a/net/netlink/diag.c +++ b/net/netlink/diag.c @@ -113,7 +113,9 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, req = nlmsg_data(cb->nlh); for (i = 0; i < htbl->size; i++) { - rht_for_each_entry(nlsk, htbl->buckets[i], ht, node) { + struct rhash_head *pos; + + rht_for_each_entry(nlsk, pos, htbl, i, node) { sk = (struct sock *)nlsk; if (!net_eq(sock_net(sk), net)) diff --git a/net/tipc/link.c b/net/tipc/link.c index 23bcc1132365..082c3b5b32a1 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1921,7 +1921,7 @@ static struct tipc_node *tipc_link_find_owner(const char *link_name, { struct tipc_link *l_ptr; struct tipc_node *n_ptr; - struct tipc_node *found_node = 0; + struct tipc_node *found_node = NULL; int i; *bearer_id = 0; diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h index 166e3e84b963..daf458299753 100644 --- a/sound/pci/hda/hda_priv.h +++ b/sound/pci/hda/hda_priv.h @@ -15,7 +15,7 @@ #ifndef __SOUND_HDA_PRIV_H #define __SOUND_HDA_PRIV_H -#include <linux/clocksource.h> +#include <linux/timecounter.h> #include <sound/core.h> #include <sound/pcm.h> diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index 1c0772b340d8..6e54f3542126 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -152,7 +152,8 @@ void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu) return; } - ns = cyclecounter_cyc2ns(timecounter->cc, cval - now); + ns = cyclecounter_cyc2ns(timecounter->cc, cval - now, timecounter->mask, + &timecounter->frac); timer_arm(timer, ns); } |