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-rw-r--r--Documentation/devicetree/bindings/bus/bcma.txt21
-rw-r--r--drivers/bcma/driver_chipcommon.c2
-rw-r--r--drivers/bcma/driver_gpio.c4
-rw-r--r--drivers/bcma/driver_mips.c11
-rw-r--r--drivers/bcma/driver_pci_host.c4
-rw-r--r--drivers/bcma/host_pci.c5
-rw-r--r--drivers/bcma/main.c74
-rw-r--r--drivers/net/wireless/ath/ath.h12
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c9
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c30
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h7
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c99
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_tx.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c35
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c364
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h109
-rw-r--r--drivers/net/wireless/ath/ath10k/txrx.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c16
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c6
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig2
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c56
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_hw.c51
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_phy.c187
-rw-r--r--drivers/net/wireless/ath/ath9k/ar953x_initvals.h498
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h12
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/channel.c23
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.c (renamed from drivers/net/wireless/ath/ath9k/spectral.c)165
-rw-r--r--drivers/net/wireless/ath/ath9k/common-spectral.h (renamed from drivers/net/wireless/ath/ath9k/spectral.h)29
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/common.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/gpio.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/htc.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_debug.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c25
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c16
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c68
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h13
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c112
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c174
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h5
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c47
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c4
-rw-r--r--drivers/net/wireless/ath/regd.c14
-rw-r--r--drivers/net/wireless/ath/wcn36xx/main.c7
-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c5
-rw-r--r--drivers/net/wireless/b43/main.c7
-rw-r--r--drivers/net/wireless/b43/phy_common.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c22
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/firmware.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio.c25
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c3
-rw-r--r--drivers/net/wireless/cw1200/scan.c2
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c2
-rw-r--r--drivers/net/wireless/iwlegacy/4965.h5
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c38
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-8000.c23
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h14
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c16
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex_legacy.c19
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c190
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c14
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h9
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h253
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h169
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c38
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c86
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c440
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h131
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c57
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c40
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c45
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c150
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c773
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c301
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tdls.c569
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c146
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c71
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c39
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c20
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c44
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c3
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c661
-rw-r--r--drivers/net/wireless/mac80211_hwsim.h28
-rw-r--r--drivers/net/wireless/mwifiex/11n.h4
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c52
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.h2
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig2
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c31
-rw-r--r--drivers/net/wireless/mwifiex/decl.h9
-rw-r--r--drivers/net/wireless/mwifiex/fw.h18
-rw-r--r--drivers/net/wireless/mwifiex/init.c22
-rw-r--r--drivers/net/wireless/mwifiex/join.c4
-rw-r--r--drivers/net/wireless/mwifiex/main.c117
-rw-r--r--drivers/net/wireless/mwifiex/main.h56
-rw-r--r--drivers/net/wireless/mwifiex/scan.c2
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c2
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h7
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c14
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c3
-rw-r--r--drivers/net/wireless/mwifiex/sta_tx.c6
-rw-r--r--drivers/net/wireless/mwifiex/tdls.c288
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c35
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c2
-rw-r--r--drivers/net/wireless/mwifiex/uap_event.c4
-rw-r--r--drivers/net/wireless/mwifiex/uap_txrx.c8
-rw-r--r--drivers/net/wireless/mwifiex/usb.c51
-rw-r--r--drivers/net/wireless/mwifiex/usb.h3
-rw-r--r--drivers/net/wireless/mwifiex/util.c38
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c10
-rw-r--r--drivers/net/wireless/mwl8k.c7
-rw-r--r--drivers/net/wireless/p54/net2280.h451
-rw-r--r--drivers/net/wireless/p54/p54usb.h13
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c50
-rw-r--r--drivers/net/wireless/rtlwifi/base.c2
-rw-r--r--drivers/net/wireless/rtlwifi/core.c27
-rw-r--r--drivers/net/wireless/rtlwifi/core.h1
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c22
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c8
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h4
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/def.h2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/sw.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c17
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/sw.c7
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/sw.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/Makefile5
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/hw.c8
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/def.h2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.c7
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/phy.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/sw.c38
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/trx.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/Makefile3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723be/Makefile3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/Makefile3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8821ae/phy.c15
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c11
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c15
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h2
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c23
-rw-r--r--drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c4
-rw-r--r--drivers/staging/vt6656/main_usb.c7
-rw-r--r--include/linux/bcma/bcma.h2
-rw-r--r--include/linux/bcma/bcma_driver_mips.h4
-rw-r--r--include/linux/ieee80211.h71
-rw-r--r--include/net/cfg80211.h178
-rw-r--r--include/net/mac80211.h287
-rw-r--r--include/uapi/linux/nl80211.h140
-rw-r--r--net/mac80211/Kconfig18
-rw-r--r--net/mac80211/Makefile3
-rw-r--r--net/mac80211/aes_ccm.c3
-rw-r--r--net/mac80211/agg-tx.c12
-rw-r--r--net/mac80211/cfg.c195
-rw-r--r--net/mac80211/chan.c5
-rw-r--r--net/mac80211/debug.h10
-rw-r--r--net/mac80211/debugfs_key.c12
-rw-r--r--net/mac80211/debugfs_sta.c11
-rw-r--r--net/mac80211/driver-ops.h157
-rw-r--r--net/mac80211/ibss.c2
-rw-r--r--net/mac80211/ieee80211_i.h125
-rw-r--r--net/mac80211/iface.c50
-rw-r--r--net/mac80211/key.c11
-rw-r--r--net/mac80211/main.c44
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mesh.h3
-rw-r--r--net/mac80211/mesh_pathtbl.c31
-rw-r--r--net/mac80211/mlme.c314
-rw-r--r--net/mac80211/ocb.c250
-rw-r--r--net/mac80211/rate.c7
-rw-r--r--net/mac80211/rc80211_minstrel.c2
-rw-r--r--net/mac80211/rc80211_minstrel_debugfs.c12
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c319
-rw-r--r--net/mac80211/rc80211_minstrel_ht.h40
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c48
-rw-r--r--net/mac80211/rx.c195
-rw-r--r--net/mac80211/scan.c129
-rw-r--r--net/mac80211/spectmgmt.c18
-rw-r--r--net/mac80211/sta_info.c19
-rw-r--r--net/mac80211/sta_info.h12
-rw-r--r--net/mac80211/status.c58
-rw-r--r--net/mac80211/tdls.c800
-rw-r--r--net/mac80211/trace.h242
-rw-r--r--net/mac80211/tx.c314
-rw-r--r--net/mac80211/util.c192
-rw-r--r--net/mac80211/vht.c2
-rw-r--r--net/mac80211/wep.c2
-rw-r--r--net/mac80211/wme.c72
-rw-r--r--net/mac80211/wme.h2
-rw-r--r--net/mac80211/wpa.c5
-rw-r--r--net/wireless/Makefile2
-rw-r--r--net/wireless/chan.c10
-rw-r--r--net/wireless/core.c81
-rw-r--r--net/wireless/core.h13
-rw-r--r--net/wireless/nl80211.c728
-rw-r--r--net/wireless/ocb.c88
-rw-r--r--net/wireless/rdev-ops.h79
-rw-r--r--net/wireless/reg.c49
-rw-r--r--net/wireless/sme.c13
-rw-r--r--net/wireless/trace.h155
-rw-r--r--net/wireless/util.c5
238 files changed, 11650 insertions, 2608 deletions
diff --git a/Documentation/devicetree/bindings/bus/bcma.txt b/Documentation/devicetree/bindings/bus/bcma.txt
index 62a48348ac15..edd44d802139 100644
--- a/Documentation/devicetree/bindings/bus/bcma.txt
+++ b/Documentation/devicetree/bindings/bus/bcma.txt
@@ -8,6 +8,11 @@ Required properties:
The cores on the AXI bus are automatically detected by bcma with the
memory ranges they are using and they get registered afterwards.
+Automatic detection of the IRQ number is not working on
+BCM47xx/BCM53xx ARM SoCs. To assign IRQ numbers to the cores, provide
+them manually through device tree. Use an interrupt-map to specify the
+IRQ used by the devices on the bus. The first address is just an index,
+because we do not have any special register.
The top-level axi bus may contain children representing attached cores
(devices). This is needed since some hardware details can't be auto
@@ -22,6 +27,22 @@ Example:
ranges = <0x00000000 0x18000000 0x00100000>;
#address-cells = <1>;
#size-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x000fffff 0xffff>;
+ interrupt-map =
+ /* Ethernet Controller 0 */
+ <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+
+ /* Ethernet Controller 1 */
+ <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+
+ /* PCIe Controller 0 */
+ <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
chipcommon {
reg = <0x00000000 0x1000>;
diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c
index b068f98920a8..19f679667ca4 100644
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -339,7 +339,7 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc)
return;
}
- irq = bcma_core_irq(cc->core);
+ irq = bcma_core_irq(cc->core, 0);
/* Determine the registers of the UARTs */
cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 706b9ae0dcfb..598a6cd9028a 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -152,7 +152,7 @@ static int bcma_gpio_irq_domain_init(struct bcma_drv_cc *cc)
handle_simple_irq);
}
- hwirq = bcma_core_irq(cc->core);
+ hwirq = bcma_core_irq(cc->core, 0);
err = request_irq(hwirq, bcma_gpio_irq_handler, IRQF_SHARED, "gpio",
cc);
if (err)
@@ -183,7 +183,7 @@ static void bcma_gpio_irq_domain_exit(struct bcma_drv_cc *cc)
return;
bcma_cc_mask32(cc, BCMA_CC_IRQMASK, ~BCMA_CC_IRQ_GPIO);
- free_irq(bcma_core_irq(cc->core), cc);
+ free_irq(bcma_core_irq(cc->core, 0), cc);
for (gpio = 0; gpio < chip->ngpio; gpio++) {
int irq = irq_find_mapping(cc->irq_domain, gpio);
diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c
index 004d6aa671ce..5ec69c3d409d 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -115,7 +115,7 @@ static u32 bcma_core_mips_irqflag(struct bcma_device *dev)
* If disabled, 5 is returned.
* If not supported, 6 is returned.
*/
-static unsigned int bcma_core_mips_irq(struct bcma_device *dev)
+unsigned int bcma_core_mips_irq(struct bcma_device *dev)
{
struct bcma_device *mdev = dev->bus->drv_mips.core;
u32 irqflag;
@@ -133,13 +133,6 @@ static unsigned int bcma_core_mips_irq(struct bcma_device *dev)
return 5;
}
-unsigned int bcma_core_irq(struct bcma_device *dev)
-{
- unsigned int mips_irq = bcma_core_mips_irq(dev);
- return mips_irq <= 4 ? mips_irq + 2 : 0;
-}
-EXPORT_SYMBOL(bcma_core_irq);
-
static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq)
{
unsigned int oldirq = bcma_core_mips_irq(dev);
@@ -423,7 +416,7 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore)
break;
default:
list_for_each_entry(core, &bus->cores, list) {
- core->irq = bcma_core_irq(core);
+ core->irq = bcma_core_irq(core, 0);
}
bcma_err(bus,
"Unknown device (0x%x) found, can not configure IRQs\n",
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index c3d7b03c2fdc..c8a6b741967b 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -593,7 +593,7 @@ int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
pr_info("PCI: Fixing up device %s\n", pci_name(dev));
/* Fix up interrupt lines */
- dev->irq = bcma_core_irq(pc_host->pdev->core);
+ dev->irq = bcma_core_irq(pc_host->pdev->core, 0);
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
readrq = pcie_get_readrq(dev);
@@ -617,6 +617,6 @@ int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
pci_ops);
- return bcma_core_irq(pc_host->pdev->core);
+ return bcma_core_irq(pc_host->pdev->core, 0);
}
EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 1e5ac0a79696..cd9161a8b3a1 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -275,7 +275,7 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
static const struct pci_device_id bcma_pci_bridge_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4313) },
- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) }, /* 0xa8d8 */
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
@@ -285,7 +285,8 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xa8db, BCM43217 (sic!) */
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) }, /* 0xa8dc */
{ 0, },
};
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 9b229c9c35e5..534e1337766d 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -11,6 +11,7 @@
#include <linux/bcma/bcma.h>
#include <linux/slab.h>
#include <linux/of_address.h>
+#include <linux/of_irq.h>
MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
MODULE_LICENSE("GPL");
@@ -132,7 +133,7 @@ static bool bcma_is_core_needed_early(u16 core_id)
return false;
}
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_ADDRESS)
static struct device_node *bcma_of_find_child_device(struct platform_device *parent,
struct bcma_device *core)
{
@@ -153,6 +154,46 @@ static struct device_node *bcma_of_find_child_device(struct platform_device *par
return NULL;
}
+static int bcma_of_irq_parse(struct platform_device *parent,
+ struct bcma_device *core,
+ struct of_phandle_args *out_irq, int num)
+{
+ __be32 laddr[1];
+ int rc;
+
+ if (core->dev.of_node) {
+ rc = of_irq_parse_one(core->dev.of_node, num, out_irq);
+ if (!rc)
+ return rc;
+ }
+
+ out_irq->np = parent->dev.of_node;
+ out_irq->args_count = 1;
+ out_irq->args[0] = num;
+
+ laddr[0] = cpu_to_be32(core->addr);
+ return of_irq_parse_raw(laddr, out_irq);
+}
+
+static unsigned int bcma_of_get_irq(struct platform_device *parent,
+ struct bcma_device *core, int num)
+{
+ struct of_phandle_args out_irq;
+ int ret;
+
+ if (!parent || !parent->dev.of_node)
+ return 0;
+
+ ret = bcma_of_irq_parse(parent, core, &out_irq, num);
+ if (ret) {
+ bcma_debug(core->bus, "bcma_of_get_irq() failed with rc=%d\n",
+ ret);
+ return 0;
+ }
+
+ return irq_create_of_mapping(&out_irq);
+}
+
static void bcma_of_fill_device(struct platform_device *parent,
struct bcma_device *core)
{
@@ -161,14 +202,45 @@ static void bcma_of_fill_device(struct platform_device *parent,
node = bcma_of_find_child_device(parent, core);
if (node)
core->dev.of_node = node;
+
+ core->irq = bcma_of_get_irq(parent, core, 0);
}
#else
static void bcma_of_fill_device(struct platform_device *parent,
struct bcma_device *core)
{
}
+static inline unsigned int bcma_of_get_irq(struct platform_device *parent,
+ struct bcma_device *core, int num)
+{
+ return 0;
+}
#endif /* CONFIG_OF */
+unsigned int bcma_core_irq(struct bcma_device *core, int num)
+{
+ struct bcma_bus *bus = core->bus;
+ unsigned int mips_irq;
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ return bus->host_pci->irq;
+ case BCMA_HOSTTYPE_SOC:
+ if (bus->drv_mips.core && num == 0) {
+ mips_irq = bcma_core_mips_irq(core);
+ return mips_irq <= 4 ? mips_irq + 2 : 0;
+ }
+ if (bus->host_pdev)
+ return bcma_of_get_irq(bus->host_pdev, core, num);
+ return 0;
+ case BCMA_HOSTTYPE_SDIO:
+ return 0;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(bcma_core_irq);
+
void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
{
core->dev.release = bcma_release_core_dev;
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 9c56ecbae37f..ccba4fea7269 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -80,6 +80,7 @@ struct reg_dmn_pair_mapping {
struct ath_regulatory {
char alpha2[2];
+ enum nl80211_dfs_regions region;
u16 country_code;
u16 max_power_level;
u16 current_rd;
@@ -134,6 +135,11 @@ struct ath_ops {
struct ath_common;
struct ath_bus_ops;
+struct ath_ps_ops {
+ void (*wakeup)(struct ath_common *common);
+ void (*restore)(struct ath_common *common);
+};
+
struct ath_common {
void *ah;
void *priv;
@@ -168,6 +174,7 @@ struct ath_common {
struct ath_regulatory reg_world_copy;
const struct ath_ops *ops;
const struct ath_bus_ops *bus_ops;
+ const struct ath_ps_ops *ps_ops;
bool btcoex_enabled;
bool disable_ani;
@@ -177,6 +184,11 @@ struct ath_common {
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
};
+static inline const struct ath_ps_ops *ath_ps_ops(struct ath_common *common)
+{
+ return common->ps_ops;
+}
+
struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
u32 len,
gfp_t gfp_mask);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 9b89ac133946..a156e6e48708 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -558,6 +558,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
/* sanity */
dest_ring->per_transfer_context[sw_index] = NULL;
+ desc->nbytes = 0;
/* Update sw_index */
sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
@@ -835,8 +836,8 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
nentries = roundup_pow_of_two(attr->src_nentries);
- memset(src_ring->per_transfer_context, 0,
- nentries * sizeof(*src_ring->per_transfer_context));
+ memset(src_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc));
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
src_ring->sw_index &= src_ring->nentries_mask;
@@ -872,8 +873,8 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
nentries = roundup_pow_of_two(attr->dest_nentries);
- memset(dest_ring->per_transfer_context, 0,
- nentries * sizeof(*dest_ring->per_transfer_context));
+ memset(dest_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc));
dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
dest_ring->sw_index &= dest_ring->nentries_mask;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5c23d00f7d60..f660553c6c48 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -31,12 +31,17 @@
unsigned int ath10k_debug_mask;
static bool uart_print;
static unsigned int ath10k_p2p;
+static bool skip_otp;
+
module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
module_param(uart_print, bool, 0644);
module_param_named(p2p, ath10k_p2p, uint, 0644);
+module_param(skip_otp, bool, 0644);
+
MODULE_PARM_DESC(debug_mask, "Debugging mask");
MODULE_PARM_DESC(uart_print, "Uart target debugging");
MODULE_PARM_DESC(p2p, "Enable ath10k P2P support");
+MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
@@ -280,7 +285,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
- if (result != 0) {
+ if (!skip_otp && result != 0) {
ath10k_err(ar, "otp calibration failed: %d", result);
return -EINVAL;
}
@@ -744,6 +749,25 @@ static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
+ set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+
+ /* Place a barrier to make sure the compiler doesn't reorder
+ * CRASH_FLUSH and calling other functions.
+ */
+ barrier();
+
+ ieee80211_stop_queues(ar->hw);
+ ath10k_drain_tx(ar);
+ complete_all(&ar->scan.started);
+ complete_all(&ar->scan.completed);
+ complete_all(&ar->scan.on_channel);
+ complete_all(&ar->offchan_tx_completed);
+ complete_all(&ar->install_key_done);
+ complete_all(&ar->vdev_setup_done);
+ wake_up(&ar->htt.empty_tx_wq);
+ wake_up(&ar->wmi.tx_credits_wq);
+ wake_up(&ar->peer_mapping_wq);
+
mutex_lock(&ar->conf_mutex);
switch (ar->state) {
@@ -781,6 +805,8 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
lockdep_assert_held(&ar->conf_mutex);
+ clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+
ath10k_bmi_start(ar);
if (ath10k_init_configure_target(ar)) {
@@ -1185,6 +1211,8 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
INIT_LIST_HEAD(&ar->peers);
init_waitqueue_head(&ar->peer_mapping_wq);
+ init_waitqueue_head(&ar->htt.empty_tx_wq);
+ init_waitqueue_head(&ar->wmi.tx_credits_wq);
init_completion(&ar->offchan_tx_completed);
INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 1e3fd1013b70..8f86bd34e823 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -338,7 +338,7 @@ enum ath10k_state {
* stopped in ath10k_core_restart() work holding conf_mutex. The state
* RESTARTED means that the device is up and mac80211 has started hw
* reconfiguration. Once mac80211 is done with the reconfiguration we
- * set the state to STATE_ON in restart_complete(). */
+ * set the state to STATE_ON in reconfig_complete(). */
ATH10K_STATE_RESTARTING,
ATH10K_STATE_RESTARTED,
@@ -386,6 +386,11 @@ enum ath10k_dev_flags {
/* Indicates that ath10k device is during CAC phase of DFS */
ATH10K_CAC_RUNNING,
ATH10K_FLAG_CORE_REGISTERED,
+
+ /* Device has crashed and needs to restart. This indicates any pending
+ * waiters should immediately cancel instead of waiting for a time out.
+ */
+ ATH10K_FLAG_CRASH_FLUSH,
};
enum ath10k_cal_mode {
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 9147dd36dcdd..a8f5a72ba259 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -695,7 +695,8 @@ static ssize_t ath10k_read_simulate_fw_crash(struct file *file,
"To simulate firmware crash write one of the keywords to this file:\n"
"`soft` - this will send WMI_FORCE_FW_HANG_ASSERT to firmware if FW supports that command.\n"
"`hard` - this will send to firmware command with illegal parameters causing firmware crash.\n"
- "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n";
+ "`assert` - this will send special illegal parameter to firmware to cause assert failure and crash.\n"
+ "`hw-restart` - this will simply queue hw restart without fw/hw actually crashing.\n";
return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
}
@@ -748,6 +749,10 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
} else if (!strcmp(buf, "assert")) {
ath10k_info(ar, "simulating firmware assert crash\n");
ret = ath10k_debug_fw_assert(ar);
+ } else if (!strcmp(buf, "hw-restart")) {
+ ath10k_info(ar, "user requested hw restart\n");
+ queue_work(ar->workqueue, &ar->restart_work);
+ ret = 0;
} else {
ret = -EINVAL;
goto exit;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index fbb3175d4d6e..52c630672718 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -291,8 +291,12 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
htt->rx_ring.sw_rd_idx.msdu_payld = idx;
htt->rx_ring.fill_cnt--;
- trace_ath10k_htt_rx_pop_msdu(ar, msdu->data, msdu->len +
- skb_tailroom(msdu));
+ dma_unmap_single(htt->ar->dev,
+ ATH10K_SKB_CB(msdu)->paddr,
+ msdu->len + skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+ ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx netbuf pop: ",
+ msdu->data, msdu->len + skb_tailroom(msdu));
return msdu;
}
@@ -319,7 +323,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
int msdu_len, msdu_chaining = 0;
struct sk_buff *msdu, *next;
struct htt_rx_desc *rx_desc;
- u32 tsf;
lockdep_assert_held(&htt->rx_ring.lock);
@@ -332,14 +335,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
while (msdu) {
int last_msdu, msdu_len_invalid, msdu_chained;
- dma_unmap_single(htt->ar->dev,
- ATH10K_SKB_CB(msdu)->paddr,
- msdu->len + skb_tailroom(msdu),
- DMA_FROM_DEVICE);
-
- ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx pop: ",
- msdu->data, msdu->len + skb_tailroom(msdu));
-
rx_desc = (struct htt_rx_desc *)msdu->data;
/* FIXME: we must report msdu payload since this is what caller
@@ -430,14 +425,14 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
while (msdu_chained--) {
struct sk_buff *next = ath10k_htt_rx_netbuf_pop(htt);
- dma_unmap_single(htt->ar->dev,
- ATH10K_SKB_CB(next)->paddr,
- next->len + skb_tailroom(next),
- DMA_FROM_DEVICE);
-
- ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
- "htt rx chained: ", next->data,
- next->len + skb_tailroom(next));
+ if (!next) {
+ ath10k_warn(ar, "failed to pop chained msdu\n");
+ ath10k_htt_rx_free_msdu_chain(*head_msdu);
+ *head_msdu = NULL;
+ msdu = NULL;
+ htt->rx_confused = true;
+ break;
+ }
skb_trim(next, 0);
skb_put(next, min(msdu_len, HTT_RX_BUF_SIZE));
@@ -451,8 +446,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
RX_MSDU_END_INFO0_LAST_MSDU;
- tsf = __le32_to_cpu(rx_desc->ppdu_end.tsf_timestamp);
- trace_ath10k_htt_rx_desc(ar, tsf, &rx_desc->attention,
+ trace_ath10k_htt_rx_desc(ar, &rx_desc->attention,
sizeof(*rx_desc) - sizeof(u32));
if (last_msdu) {
msdu->next = NULL;
@@ -499,6 +493,8 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
size_t size;
struct timer_list *timer = &htt->rx_ring.refill_retry_timer;
+ htt->rx_confused = false;
+
htt->rx_ring.size = ath10k_htt_rx_ring_size(htt);
if (!is_power_of_2(htt->rx_ring.size)) {
ath10k_warn(ar, "htt rx ring size is not power of 2\n");
@@ -588,41 +584,47 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type type)
{
switch (type) {
+ case HTT_RX_MPDU_ENCRYPT_NONE:
+ return 0;
case HTT_RX_MPDU_ENCRYPT_WEP40:
case HTT_RX_MPDU_ENCRYPT_WEP104:
- return 4;
+ return IEEE80211_WEP_IV_LEN;
case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
- case HTT_RX_MPDU_ENCRYPT_WEP128: /* not tested */
case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
- case HTT_RX_MPDU_ENCRYPT_WAPI: /* not tested */
+ return IEEE80211_TKIP_IV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
- return 8;
- case HTT_RX_MPDU_ENCRYPT_NONE:
- return 0;
+ return IEEE80211_CCMP_HDR_LEN;
+ case HTT_RX_MPDU_ENCRYPT_WEP128:
+ case HTT_RX_MPDU_ENCRYPT_WAPI:
+ break;
}
- ath10k_warn(ar, "unknown encryption type %d\n", type);
+ ath10k_warn(ar, "unsupported encryption type %d\n", type);
return 0;
}
+#define MICHAEL_MIC_LEN 8
+
static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type type)
{
switch (type) {
case HTT_RX_MPDU_ENCRYPT_NONE:
+ return 0;
case HTT_RX_MPDU_ENCRYPT_WEP40:
case HTT_RX_MPDU_ENCRYPT_WEP104:
- case HTT_RX_MPDU_ENCRYPT_WEP128:
- case HTT_RX_MPDU_ENCRYPT_WAPI:
- return 0;
+ return IEEE80211_WEP_ICV_LEN;
case HTT_RX_MPDU_ENCRYPT_TKIP_WITHOUT_MIC:
case HTT_RX_MPDU_ENCRYPT_TKIP_WPA:
- return 4;
+ return IEEE80211_TKIP_ICV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
- return 8;
+ return IEEE80211_CCMP_MIC_LEN;
+ case HTT_RX_MPDU_ENCRYPT_WEP128:
+ case HTT_RX_MPDU_ENCRYPT_WAPI:
+ break;
}
- ath10k_warn(ar, "unknown encryption type %d\n", type);
+ ath10k_warn(ar, "unsupported encryption type %d\n", type);
return 0;
}
@@ -899,6 +901,8 @@ static void ath10k_process_rx(struct ath10k *ar,
!!(status->flag & RX_FLAG_AMSDU_MORE));
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",
skb->data, skb->len);
+ trace_ath10k_rx_hdr(ar, skb->data, skb->len);
+ trace_ath10k_rx_payload(ar, skb->data, skb->len);
ieee80211_rx(ar->hw, skb);
}
@@ -1176,7 +1180,6 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
struct sk_buff *head,
- enum htt_rx_mpdu_status status,
bool channel_set,
u32 attention)
{
@@ -1200,22 +1203,11 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
}
/* Skip mgmt frames while we handle this in WMI */
- if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
- attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
+ if (attention & RX_ATTENTION_FLAGS_MGMT_TYPE) {
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
return false;
}
- if (status != HTT_RX_IND_MPDU_STATUS_OK &&
- status != HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR &&
- status != HTT_RX_IND_MPDU_STATUS_ERR_INV_PEER &&
- !htt->ar->monitor_started) {
- ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt rx ignoring frame w/ status %d\n",
- status);
- return false;
- }
-
if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) {
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt rx CAC running\n");
@@ -1231,8 +1223,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
struct ath10k *ar = htt->ar;
struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
- struct htt_rx_desc *rxd;
- enum htt_rx_mpdu_status status;
struct ieee80211_hdr *hdr;
int num_mpdu_ranges;
u32 attention;
@@ -1280,8 +1270,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
num_mpdu_ranges));
for (i = 0; i < num_mpdu_ranges; i++) {
- status = mpdu_ranges[i].mpdu_range_status;
-
for (j = 0; j < mpdu_ranges[i].mpdu_count; j++) {
struct sk_buff *msdu_head, *msdu_tail;
@@ -1302,12 +1290,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
continue;
}
- rxd = container_of((void *)msdu_head->data,
- struct htt_rx_desc,
- msdu_payload);
-
if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
- status,
channel_set,
attention)) {
ath10k_htt_rx_free_msdu_chain(msdu_head);
@@ -1372,6 +1355,8 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
&attention);
spin_unlock_bh(&htt->rx_ring.lock);
+ tasklet_schedule(&htt->rx_replenish_task);
+
ath10k_dbg(ar, ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n");
if (ret) {
@@ -1433,7 +1418,7 @@ static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
/* last fragment of TKIP frags has MIC */
if (!ieee80211_has_morefrags(hdr->frame_control) &&
enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
- trim += 8;
+ trim += MICHAEL_MIC_LEN;
if (trim > msdu_head->len) {
ath10k_warn(ar, "htt rx fragment: trailer longer than the frame itself? drop\n");
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index b0df470250a2..5b7e42f7377c 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -92,7 +92,6 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
spin_lock_init(&htt->tx_lock);
- init_waitqueue_head(&htt->empty_tx_wq);
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, htt->ar->fw_features))
htt->max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC;
@@ -564,7 +563,8 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
(u32)skb_cb->paddr, vdev_id, tid);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
msdu->data, msdu->len);
- trace_ath10k_htt_tx_msdu(ar, msdu->data, msdu->len);
+ trace_ath10k_tx_hdr(ar, msdu->data, msdu->len);
+ trace_ath10k_tx_payload(ar, msdu->data, msdu->len);
sg_items[0].transfer_id = 0;
sg_items[0].transfer_context = NULL;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index f6d2fd0887d3..1245ac8c5c6f 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -519,6 +519,9 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
+ if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+ return -ESHUTDOWN;
+
ret = wait_for_completion_timeout(&ar->vdev_setup_done,
ATH10K_VDEV_SETUP_TIMEOUT_HZ);
if (ret == 0)
@@ -551,6 +554,8 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
arg.channel.max_reg_power = channel->max_reg_power * 2;
arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
+ reinit_completion(&ar->vdev_setup_done);
+
ret = ath10k_wmi_vdev_start(ar, &arg);
if (ret) {
ath10k_warn(ar, "failed to request monitor vdev %i start: %d\n",
@@ -598,6 +603,8 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar)
ath10k_warn(ar, "failed to put down monitor vdev %i: %d\n",
ar->monitor_vdev_id, ret);
+ reinit_completion(&ar->vdev_setup_done);
+
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
ath10k_warn(ar, "failed to to request monitor vdev %i stop: %d\n",
@@ -2350,7 +2357,7 @@ static void ath10k_tx(struct ieee80211_hw *hw,
}
/* Must not be called with conf_mutex held as workers can use that also. */
-static void ath10k_drain_tx(struct ath10k *ar)
+void ath10k_drain_tx(struct ath10k *ar)
{
/* make sure rcu-protected mac80211 tx path itself is drained */
synchronize_net();
@@ -3307,9 +3314,10 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
mutex_lock(&ar->conf_mutex);
- cancel_delayed_work_sync(&ar->scan.timeout);
ath10k_scan_abort(ar);
mutex_unlock(&ar->conf_mutex);
+
+ cancel_delayed_work_sync(&ar->scan.timeout);
}
static void ath10k_set_key_h_def_keyidx(struct ath10k *ar,
@@ -3826,10 +3834,11 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
struct ath10k *ar = hw->priv;
mutex_lock(&ar->conf_mutex);
- cancel_delayed_work_sync(&ar->scan.timeout);
ath10k_scan_abort(ar);
mutex_unlock(&ar->conf_mutex);
+ cancel_delayed_work_sync(&ar->scan.timeout);
+
return 0;
}
@@ -3872,7 +3881,7 @@ static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n",
arvif->vdev_id, value);
- ret = ath10k_mac_set_rts(arvif, value);
+ ret = ath10k_mac_set_frag(arvif, value);
if (ret) {
ath10k_warn(ar, "failed to set fragmentation threshold for vdev %d: %d\n",
arvif->vdev_id, ret);
@@ -3908,7 +3917,9 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
empty = (ar->htt.num_pending_tx == 0);
spin_unlock_bh(&ar->htt.tx_lock);
- skip = (ar->state == ATH10K_STATE_WEDGED);
+ skip = (ar->state == ATH10K_STATE_WEDGED) ||
+ test_bit(ATH10K_FLAG_CRASH_FLUSH,
+ &ar->dev_flags);
(empty || skip);
}), ATH10K_FLUSH_TIMEOUT_HZ);
@@ -3994,10 +4005,14 @@ exit:
}
#endif
-static void ath10k_restart_complete(struct ieee80211_hw *hw)
+static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
{
struct ath10k *ar = hw->priv;
+ if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
+ return;
+
mutex_lock(&ar->conf_mutex);
/* If device failed to restart it will be in a different state, e.g.
@@ -4005,6 +4020,7 @@ static void ath10k_restart_complete(struct ieee80211_hw *hw)
if (ar->state == ATH10K_STATE_RESTARTED) {
ath10k_info(ar, "device successfully recovered\n");
ar->state = ATH10K_STATE_ON;
+ ieee80211_wake_queues(ar->hw);
}
mutex_unlock(&ar->conf_mutex);
@@ -4040,6 +4056,9 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
survey->channel = &sband->channels[idx];
+ if (ar->rx_channel == survey->channel)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
@@ -4515,7 +4534,7 @@ static const struct ieee80211_ops ath10k_ops = {
.tx_last_beacon = ath10k_tx_last_beacon,
.set_antenna = ath10k_set_antenna,
.get_antenna = ath10k_get_antenna,
- .restart_complete = ath10k_restart_complete,
+ .reconfig_complete = ath10k_reconfig_complete,
.get_survey = ath10k_get_survey,
.set_bitrate_mask = ath10k_set_bitrate_mask,
.sta_rc_update = ath10k_sta_rc_update,
@@ -4913,6 +4932,8 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->max_remain_on_channel_duration = 5000;
ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+ ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
+
/*
* on LL hardware queues are managed entirely by the FW
* so we only advertise to mac we can do the queues thing
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 965c51117499..4e3c989aa841 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -40,6 +40,7 @@ void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
void ath10k_halt(struct ath10k *ar);
void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
+void ath10k_drain_tx(struct ath10k *ar);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 4a4740b4bdc0..3a6b8a5ca96c 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1196,64 +1196,74 @@ static int ath10k_pci_hif_start(struct ath10k *ar)
return 0;
}
-static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
+static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
{
struct ath10k *ar;
- struct ath10k_pci *ar_pci;
- struct ath10k_ce_pipe *ce_hdl;
- u32 buf_sz;
- struct sk_buff *netbuf;
- u32 ce_data;
+ struct ath10k_ce_pipe *ce_pipe;
+ struct ath10k_ce_ring *ce_ring;
+ struct sk_buff *skb;
+ int i;
- buf_sz = pipe_info->buf_sz;
+ ar = pci_pipe->hif_ce_state;
+ ce_pipe = pci_pipe->ce_hdl;
+ ce_ring = ce_pipe->dest_ring;
- /* Unused Copy Engine */
- if (buf_sz == 0)
+ if (!ce_ring)
return;
- ar = pipe_info->hif_ce_state;
- ar_pci = ath10k_pci_priv(ar);
- ce_hdl = pipe_info->ce_hdl;
+ if (!pci_pipe->buf_sz)
+ return;
- while (ath10k_ce_revoke_recv_next(ce_hdl, (void **)&netbuf,
- &ce_data) == 0) {
- dma_unmap_single(ar->dev, ATH10K_SKB_CB(netbuf)->paddr,
- netbuf->len + skb_tailroom(netbuf),
+ for (i = 0; i < ce_ring->nentries; i++) {
+ skb = ce_ring->per_transfer_context[i];
+ if (!skb)
+ continue;
+
+ ce_ring->per_transfer_context[i] = NULL;
+
+ dma_unmap_single(ar->dev, ATH10K_SKB_CB(skb)->paddr,
+ skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
- dev_kfree_skb_any(netbuf);
+ dev_kfree_skb_any(skb);
}
}
-static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info)
+static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe)
{
struct ath10k *ar;
struct ath10k_pci *ar_pci;
- struct ath10k_ce_pipe *ce_hdl;
- struct sk_buff *netbuf;
- u32 ce_data;
- unsigned int nbytes;
+ struct ath10k_ce_pipe *ce_pipe;
+ struct ath10k_ce_ring *ce_ring;
+ struct ce_desc *ce_desc;
+ struct sk_buff *skb;
unsigned int id;
- u32 buf_sz;
+ int i;
- buf_sz = pipe_info->buf_sz;
+ ar = pci_pipe->hif_ce_state;
+ ar_pci = ath10k_pci_priv(ar);
+ ce_pipe = pci_pipe->ce_hdl;
+ ce_ring = ce_pipe->src_ring;
- /* Unused Copy Engine */
- if (buf_sz == 0)
+ if (!ce_ring)
return;
- ar = pipe_info->hif_ce_state;
- ar_pci = ath10k_pci_priv(ar);
- ce_hdl = pipe_info->ce_hdl;
+ if (!pci_pipe->buf_sz)
+ return;
- while (ath10k_ce_cancel_send_next(ce_hdl, (void **)&netbuf,
- &ce_data, &nbytes, &id) == 0) {
- /* no need to call tx completion for NULL pointers */
- if (!netbuf)
+ ce_desc = ce_ring->shadow_base;
+ if (WARN_ON(!ce_desc))
+ return;
+
+ for (i = 0; i < ce_ring->nentries; i++) {
+ skb = ce_ring->per_transfer_context[i];
+ if (!skb)
continue;
- ar_pci->msg_callbacks_current.tx_completion(ar,
- netbuf,
- id);
+ ce_ring->per_transfer_context[i] = NULL;
+ id = MS(__le16_to_cpu(ce_desc[i].flags),
+ CE_DESC_FLAGS_META_DATA);
+
+ ar_pci->msg_callbacks_current.tx_completion(ar, skb, id);
}
}
@@ -1432,6 +1442,9 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
&nbytes, &transfer_id, &flags))
return;
+ if (WARN_ON_ONCE(!xfer))
+ return;
+
if (!xfer->wait_for_resp) {
ath10k_warn(ar, "unexpected: BMI data received; ignoring\n");
return;
@@ -1707,99 +1720,167 @@ static void ath10k_pci_warm_reset_si0(struct ath10k *ar)
msleep(10);
}
-static int ath10k_pci_warm_reset(struct ath10k *ar)
+static void ath10k_pci_warm_reset_cpu(struct ath10k *ar)
{
u32 val;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n");
-
- spin_lock_bh(&ar->data_lock);
-
- ar->stats.fw_warm_reset_counter++;
-
- spin_unlock_bh(&ar->data_lock);
-
- /* debug */
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_CAUSE_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n",
- val);
+ ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- CPU_INTR_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
- val);
+ val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+ SOC_RESET_CONTROL_ADDRESS);
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+}
- /* disable pending irqs */
- ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_ENABLE_ADDRESS, 0);
+static void ath10k_pci_warm_reset_ce(struct ath10k *ar)
+{
+ u32 val;
- ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_CLR_ADDRESS, ~0);
+ val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
+ SOC_RESET_CONTROL_ADDRESS);
- msleep(100);
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CE_RST_MASK);
+ msleep(10);
+ ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
+ val & ~SOC_RESET_CONTROL_CE_RST_MASK);
+}
- /* clear fw indicator */
- ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
+static void ath10k_pci_warm_reset_clear_lf(struct ath10k *ar)
+{
+ u32 val;
- /* clear target LF timer interrupts */
val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
SOC_LF_TIMER_CONTROL0_ADDRESS);
ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS +
SOC_LF_TIMER_CONTROL0_ADDRESS,
val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
+}
- /* reset CE */
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CE_RST_MASK);
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- msleep(10);
+static int ath10k_pci_warm_reset(struct ath10k *ar)
+{
+ int ret;
- /* unreset CE */
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val & ~SOC_RESET_CONTROL_CE_RST_MASK);
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- msleep(10);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset\n");
+
+ spin_lock_bh(&ar->data_lock);
+ ar->stats.fw_warm_reset_counter++;
+ spin_unlock_bh(&ar->data_lock);
+ ath10k_pci_irq_disable(ar);
+
+ /* Make sure the target CPU is not doing anything dangerous, e.g. if it
+ * were to access copy engine while host performs copy engine reset
+ * then it is possible for the device to confuse pci-e controller to
+ * the point of bringing host system to a complete stop (i.e. hang).
+ */
ath10k_pci_warm_reset_si0(ar);
+ ath10k_pci_warm_reset_cpu(ar);
+ ath10k_pci_init_pipes(ar);
+ ath10k_pci_wait_for_target_init(ar);
- /* debug */
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_CAUSE_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot host cpu intr cause: 0x%08x\n",
- val);
+ ath10k_pci_warm_reset_clear_lf(ar);
+ ath10k_pci_warm_reset_ce(ar);
+ ath10k_pci_warm_reset_cpu(ar);
+ ath10k_pci_init_pipes(ar);
- val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
- CPU_INTR_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target cpu intr cause: 0x%08x\n",
- val);
+ ret = ath10k_pci_wait_for_target_init(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wait for target init: %d\n", ret);
+ return ret;
+ }
- /* CPU warm reset */
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset complete\n");
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot target reset state: 0x%08x\n",
- val);
+ return 0;
+}
- msleep(100);
+static int ath10k_pci_chip_reset(struct ath10k *ar)
+{
+ int i, ret;
+ u32 val;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot warm reset complete\n");
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset\n");
+
+ /* Some hardware revisions (e.g. CUS223v2) has issues with cold reset.
+ * It is thus preferred to use warm reset which is safer but may not be
+ * able to recover the device from all possible fail scenarios.
+ *
+ * Warm reset doesn't always work on first try so attempt it a few
+ * times before giving up.
+ */
+ for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
+ ret = ath10k_pci_warm_reset(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to warm reset attempt %d of %d: %d\n",
+ i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS,
+ ret);
+ continue;
+ }
+
+ /* FIXME: Sometimes copy engine doesn't recover after warm
+ * reset. In most cases this needs cold reset. In some of these
+ * cases the device is in such a state that a cold reset may
+ * lock up the host.
+ *
+ * Reading any host interest register via copy engine is
+ * sufficient to verify if device is capable of booting
+ * firmware blob.
+ */
+ ret = ath10k_pci_init_pipes(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to init copy engine: %d\n",
+ ret);
+ continue;
+ }
+
+ ret = ath10k_pci_diag_read32(ar, QCA988X_HOST_INTEREST_ADDRESS,
+ &val);
+ if (ret) {
+ ath10k_warn(ar, "failed to poke copy engine: %d\n",
+ ret);
+ continue;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (warm)\n");
+ return 0;
+ }
+
+ if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY) {
+ ath10k_warn(ar, "refusing cold reset as requested\n");
+ return -EPERM;
+ }
+
+ ret = ath10k_pci_cold_reset(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to cold reset: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_pci_wait_for_target_init(ar);
+ if (ret) {
+ ath10k_warn(ar, "failed to wait for target after cold reset: %d\n",
+ ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot chip reset complete (cold)\n");
return 0;
}
-static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
+static int ath10k_pci_hif_power_up(struct ath10k *ar)
{
int ret;
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n");
+
+ ret = ath10k_pci_wake(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to wake up target: %d\n", ret);
+ return ret;
+ }
+
/*
* Bring the target up cleanly.
*
@@ -1810,26 +1891,16 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
* is in an unexpected state. We try to catch that here in order to
* reset the Target and retry the probe.
*/
- if (cold_reset)
- ret = ath10k_pci_cold_reset(ar);
- else
- ret = ath10k_pci_warm_reset(ar);
-
+ ret = ath10k_pci_chip_reset(ar);
if (ret) {
- ath10k_err(ar, "failed to reset target: %d\n", ret);
- goto err;
+ ath10k_err(ar, "failed to reset chip: %d\n", ret);
+ goto err_sleep;
}
ret = ath10k_pci_init_pipes(ar);
if (ret) {
ath10k_err(ar, "failed to initialize CE: %d\n", ret);
- goto err;
- }
-
- ret = ath10k_pci_wait_for_target_init(ar);
- if (ret) {
- ath10k_err(ar, "failed to wait for target to init: %d\n", ret);
- goto err_ce;
+ goto err_sleep;
}
ret = ath10k_pci_init_config(ar);
@@ -1848,73 +1919,21 @@ static int __ath10k_pci_hif_power_up(struct ath10k *ar, bool cold_reset)
err_ce:
ath10k_pci_ce_deinit(ar);
- ath10k_pci_warm_reset(ar);
-err:
- return ret;
-}
-
-static int ath10k_pci_hif_power_up_warm(struct ath10k *ar)
-{
- int i, ret;
-
- /*
- * Sometime warm reset succeeds after retries.
- *
- * FIXME: It might be possible to tune ath10k_pci_warm_reset() to work
- * at first try.
- */
- for (i = 0; i < ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS; i++) {
- ret = __ath10k_pci_hif_power_up(ar, false);
- if (ret == 0)
- break;
-
- ath10k_warn(ar, "failed to warm reset (attempt %d out of %d): %d\n",
- i + 1, ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS, ret);
- }
+err_sleep:
+ ath10k_pci_sleep(ar);
return ret;
}
-static int ath10k_pci_hif_power_up(struct ath10k *ar)
-{
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power up\n");
-
- /*
- * Hardware CUS232 version 2 has some issues with cold reset and the
- * preferred (and safer) way to perform a device reset is through a
- * warm reset.
- *
- * Warm reset doesn't always work though so fall back to cold reset may
- * be necessary.
- */
- ret = ath10k_pci_hif_power_up_warm(ar);
- if (ret) {
- ath10k_warn(ar, "failed to power up target using warm reset: %d\n",
- ret);
-
- if (ath10k_pci_reset_mode == ATH10K_PCI_RESET_WARM_ONLY)
- return ret;
-
- ath10k_warn(ar, "trying cold reset\n");
-
- ret = __ath10k_pci_hif_power_up(ar, true);
- if (ret) {
- ath10k_err(ar, "failed to power up target using cold reset too (%d)\n",
- ret);
- return ret;
- }
- }
-
- return 0;
-}
-
static void ath10k_pci_hif_power_down(struct ath10k *ar)
{
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot hif power down\n");
- ath10k_pci_warm_reset(ar);
+ /* Currently hif_power_up performs effectively a reset and hif_stop
+ * resets the chip as well so there's no point in resetting here.
+ */
+
+ ath10k_pci_sleep(ar);
}
#ifdef CONFIG_PM
@@ -2516,6 +2535,8 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_deinit_irq;
}
+ ath10k_pci_sleep(ar);
+
ret = ath10k_core_register(ar, chip_id);
if (ret) {
ath10k_err(ar, "failed to register driver core: %d\n", ret);
@@ -2567,7 +2588,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
ath10k_pci_deinit_irq(ar);
ath10k_pci_ce_deinit(ar);
ath10k_pci_free_pipes(ar);
- ath10k_pci_sleep(ar);
ath10k_pci_release(ar);
ath10k_core_destroy(ar);
}
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 9d34e7f6c455..ceea5668f3f6 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -20,6 +20,13 @@
#include <linux/tracepoint.h>
#include "core.h"
+#if !defined(_TRACE_H_)
+static inline u32 ath10k_frm_hdr_len(void *buf)
+{
+ return ieee80211_hdrlen(((struct ieee80211_hdr *)buf)->frame_control);
+}
+#endif
+
#define _TRACE_H_
/* create empty functions when tracing is disabled */
@@ -281,36 +288,6 @@ TRACE_EVENT(ath10k_htt_pktlog,
)
);
-TRACE_EVENT(ath10k_htt_rx_desc,
- TP_PROTO(struct ath10k *ar, u32 tsf, void *rxdesc, u16 len),
-
- TP_ARGS(ar, tsf, rxdesc, len),
-
- TP_STRUCT__entry(
- __string(device, dev_name(ar->dev))
- __string(driver, dev_driver_string(ar->dev))
- __field(u32, tsf)
- __field(u16, len)
- __dynamic_array(u8, rxdesc, len)
- ),
-
- TP_fast_assign(
- __assign_str(device, dev_name(ar->dev));
- __assign_str(driver, dev_driver_string(ar->dev));
- __entry->tsf = tsf;
- __entry->len = len;
- memcpy(__get_dynamic_array(rxdesc), rxdesc, len);
- ),
-
- TP_printk(
- "%s %s %u len %hu",
- __get_str(driver),
- __get_str(device),
- __entry->tsf,
- __entry->len
- )
-);
-
TRACE_EVENT(ath10k_htt_tx,
TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
u8 vdev_id, u8 tid),
@@ -371,7 +348,7 @@ TRACE_EVENT(ath10k_txrx_tx_unref,
)
);
-DECLARE_EVENT_CLASS(ath10k_data_event,
+DECLARE_EVENT_CLASS(ath10k_hdr_event,
TP_PROTO(struct ath10k *ar, void *data, size_t len),
TP_ARGS(ar, data, len),
@@ -380,14 +357,14 @@ DECLARE_EVENT_CLASS(ath10k_data_event,
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
__field(size_t, len)
- __dynamic_array(u8, data, len)
+ __dynamic_array(u8, data, ath10k_frm_hdr_len(data))
),
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
- __entry->len = len;
- memcpy(__get_dynamic_array(data), data, len);
+ __entry->len = ath10k_frm_hdr_len(data);
+ memcpy(__get_dynamic_array(data), data, __entry->len);
),
TP_printk(
@@ -398,25 +375,81 @@ DECLARE_EVENT_CLASS(ath10k_data_event,
)
);
-DEFINE_EVENT(ath10k_data_event, ath10k_htt_tx_msdu,
+DECLARE_EVENT_CLASS(ath10k_payload_event,
+ TP_PROTO(struct ath10k *ar, void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(size_t, len)
+ __dynamic_array(u8, payload, (len - ath10k_frm_hdr_len(data)))
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->len = len - ath10k_frm_hdr_len(data);
+ memcpy(__get_dynamic_array(payload),
+ data + ath10k_frm_hdr_len(data), __entry->len);
+ ),
+
+ TP_printk(
+ "%s %s len %zu\n",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
+DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
TP_PROTO(struct ath10k *ar, void *data, size_t len),
TP_ARGS(ar, data, len)
);
-DEFINE_EVENT(ath10k_data_event, ath10k_htt_rx_pop_msdu,
+DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
TP_PROTO(struct ath10k *ar, void *data, size_t len),
TP_ARGS(ar, data, len)
);
-DEFINE_EVENT(ath10k_data_event, ath10k_wmi_mgmt_tx,
+DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
TP_PROTO(struct ath10k *ar, void *data, size_t len),
TP_ARGS(ar, data, len)
);
-DEFINE_EVENT(ath10k_data_event, ath10k_wmi_bcn_tx,
+DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
TP_PROTO(struct ath10k *ar, void *data, size_t len),
TP_ARGS(ar, data, len)
);
+
+TRACE_EVENT(ath10k_htt_rx_desc,
+ TP_PROTO(struct ath10k *ar, void *data, size_t len),
+
+ TP_ARGS(ar, data, len),
+
+ TP_STRUCT__entry(
+ __string(device, dev_name(ar->dev))
+ __string(driver, dev_driver_string(ar->dev))
+ __field(u16, len)
+ __dynamic_array(u8, rxdesc, len)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, dev_name(ar->dev));
+ __assign_str(driver, dev_driver_string(ar->dev));
+ __entry->len = len;
+ memcpy(__get_dynamic_array(rxdesc), data, len);
+ ),
+
+ TP_printk(
+ "%s %s rxdesc len %d",
+ __get_str(driver),
+ __get_str(device),
+ __entry->len
+ )
+);
+
#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index f9c90e37bc7c..7579de8e7a8c 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -146,7 +146,8 @@ static int ath10k_wait_for_peer_common(struct ath10k *ar, int vdev_id,
mapped = !!ath10k_peer_find(ar, vdev_id, addr);
spin_unlock_bh(&ar->data_lock);
- mapped == expect_mapped;
+ (mapped == expect_mapped ||
+ test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags));
}), 3*HZ);
if (ret <= 0)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index ae746cece211..c2bc8282f6cb 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -779,6 +779,10 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
ath10k_wmi_tx_beacons_nowait(ar);
ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
+
+ if (ret && test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+ ret = -ESHUTDOWN;
+
(ret != -EAGAIN);
}), 3*HZ);
@@ -834,7 +838,8 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
fc & IEEE80211_FCTL_STYPE);
- trace_ath10k_wmi_mgmt_tx(ar, skb->data, skb->len);
+ trace_ath10k_tx_hdr(ar, skb->data, skb->len);
+ trace_ath10k_tx_payload(ar, skb->data, skb->len);
/* Send the management frame buffer to the target */
ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
@@ -1893,7 +1898,9 @@ static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
arvif->beacon = bcn;
arvif->beacon_sent = false;
- trace_ath10k_wmi_bcn_tx(ar, bcn->data, bcn->len);
+ trace_ath10k_tx_hdr(ar, bcn->data, bcn->len);
+ trace_ath10k_tx_payload(ar, bcn->data, bcn->len);
+
ath10k_wmi_tx_beacon_nowait(arvif);
skip:
spin_unlock_bh(&ar->data_lock);
@@ -4187,9 +4194,9 @@ int ath10k_wmi_peer_assoc(struct ath10k *ar,
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features))
- ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg);
- else
ath10k_wmi_peer_assoc_fill_10_2(ar, skb->data, arg);
+ else
+ ath10k_wmi_peer_assoc_fill_10_1(ar, skb->data, arg);
} else {
ath10k_wmi_peer_assoc_fill_main(ar, skb->data, arg);
}
@@ -4398,7 +4405,6 @@ int ath10k_wmi_attach(struct ath10k *ar)
init_completion(&ar->wmi.service_ready);
init_completion(&ar->wmi.unified_ready);
- init_waitqueue_head(&ar->wmi.tx_credits_wq);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index ab2709a43768..19eab2a69ad5 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -547,7 +547,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static void
-ath5k_sw_scan_start(struct ieee80211_hw *hw)
+ath5k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath5k_hw *ah = hw->priv;
if (!ah->assoc)
@@ -556,7 +558,7 @@ ath5k_sw_scan_start(struct ieee80211_hw *hw)
static void
-ath5k_sw_scan_complete(struct ieee80211_hw *hw)
+ath5k_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = hw->priv;
ath5k_hw_set_ledstate(ah, ah->assoc ?
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index ba60e37213eb..7a5337877a0c 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2976,11 +2976,11 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)
static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
- const u8 *addr = mac ? mac : bcast_addr;
+ const u8 *addr = params->mac ? params->mac : bcast_addr;
return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH,
addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index a6a5e40b3e98..9da3594fd010 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -1193,18 +1193,10 @@ static int ath6kl_usb_pm_resume(struct usb_interface *interface)
return 0;
}
-static int ath6kl_usb_pm_reset_resume(struct usb_interface *intf)
-{
- if (usb_get_intfdata(intf))
- ath6kl_usb_remove(intf);
- return 0;
-}
-
#else
#define ath6kl_usb_pm_suspend NULL
#define ath6kl_usb_pm_resume NULL
-#define ath6kl_usb_pm_reset_resume NULL
#endif
@@ -1222,7 +1214,6 @@ static struct usb_driver ath6kl_usb_driver = {
.probe = ath6kl_usb_probe,
.suspend = ath6kl_usb_pm_suspend,
.resume = ath6kl_usb_pm_resume,
- .reset_resume = ath6kl_usb_pm_reset_resume,
.disconnect = ath6kl_usb_remove,
.id_table = ath6kl_usb_ids,
.supports_autosuspend = true,
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index ca101d7cb99f..fee0cadb0f5e 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -3,6 +3,8 @@ config ATH9K_HW
config ATH9K_COMMON
tristate
select ATH_COMMON
+ select DEBUG_FS
+ select RELAY
config ATH9K_DFS_DEBUGFS
def_bool y
depends on ATH9K_DEBUGFS && ATH9K_DFS_CERTIFIED
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 22b934b07bd4..473972288a84 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -16,8 +16,7 @@ ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o
ath9k-$(CONFIG_ATH9K_TX99) += tx99.o
ath9k-$(CONFIG_ATH9K_WOW) += wow.o
-ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \
- spectral.o
+ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
ath9k-$(CONFIG_ATH9K_STATION_STATISTICS) += debug_sta.o
@@ -59,7 +58,8 @@ obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
ath9k_common-y:= common.o \
common-init.o \
common-beacon.o \
- common-debug.o
+ common-debug.o \
+ common-spectral.o
ath9k_htc-y += htc_hst.o \
hif_usb.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index 2a93519f4bdf..f816909d9474 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -281,7 +281,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ds_ctl0) = (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(i->txpower, AR_XmitPower0)
+ | SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (i->flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
@@ -307,9 +307,9 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
| set11nRateFlags(i->rates, 3)
| SM(i->rtscts_rate, AR_RTSCTSRate);
- ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower, AR_XmitPower1);
- ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower, AR_XmitPower2);
- ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower, AR_XmitPower3);
+ ACCESS_ONCE(ads->ds_ctl9) = SM(i->txpower[1], AR_XmitPower1);
+ ACCESS_ONCE(ads->ds_ctl10) = SM(i->txpower[2], AR_XmitPower2);
+ ACCESS_ONCE(ads->ds_ctl11) = SM(i->txpower[3], AR_XmitPower3);
}
static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds,
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 9a2afa2c690b..fc08162b5820 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -643,9 +643,12 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
* and fix otherwise.
*/
count = param->count;
- if (param->endless)
- count = 0x80;
- else if (count & 0x80)
+ if (param->endless) {
+ if (AR_SREV_9271(ah))
+ count = 0;
+ else
+ count = 0x80;
+ } else if (count & 0x80)
count = 0x7f;
REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 80c6eacbda53..08225a0067c2 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4079,27 +4079,28 @@ static int ar9003_hw_get_thermometer(struct ath_hw *ah)
static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
int thermometer = ar9003_hw_get_thermometer(ah);
u8 therm_on = (thermometer < 0) ? 0 : 1;
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- if (ah->caps.tx_chainmask & BIT(1))
+ if (pCap->chip_chainmask & BIT(1))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- if (ah->caps.tx_chainmask & BIT(2))
+ if (pCap->chip_chainmask & BIT(2))
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
therm_on = (thermometer < 0) ? 0 : (thermometer == 0);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
- if (ah->caps.tx_chainmask & BIT(1)) {
+ if (pCap->chip_chainmask & BIT(1)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 1);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
- if (ah->caps.tx_chainmask & BIT(2)) {
+ if (pCap->chip_chainmask & BIT(2)) {
therm_on = (thermometer < 0) ? 0 : (thermometer == 2);
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
@@ -4376,6 +4377,25 @@ static u8 ar9003_hw_eeprom_get_cck_tgt_pwr(struct ath_hw *ah,
targetPowerArray, numPiers);
}
+static void ar9003_hw_selfgen_tpc_txpower(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *pwr_array)
+{
+ u32 val;
+
+ /* target power values for self generated frames (ACK,RTS/CTS) */
+ if (IS_CHAN_2GHZ(chan)) {
+ val = SM(pwr_array[ALL_TARGET_LEGACY_1L_5L], AR_TPC_ACK) |
+ SM(pwr_array[ALL_TARGET_LEGACY_1L_5L], AR_TPC_CTS) |
+ SM(0x3f, AR_TPC_CHIRP) | SM(0x3f, AR_TPC_RPT);
+ } else {
+ val = SM(pwr_array[ALL_TARGET_LEGACY_6_24], AR_TPC_ACK) |
+ SM(pwr_array[ALL_TARGET_LEGACY_6_24], AR_TPC_CTS) |
+ SM(0x3f, AR_TPC_CHIRP) | SM(0x3f, AR_TPC_RPT);
+ }
+ REG_WRITE(ah, AR_TPC, val);
+}
+
/* Set tx power registers to array of values passed in */
static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
{
@@ -5311,6 +5331,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
struct ar9300_modal_eep_header *modal_hdr;
u8 targetPowerValT2[ar9300RateSize];
u8 target_power_val_t2_eep[ar9300RateSize];
+ u8 targetPowerValT2_tpc[ar9300RateSize];
unsigned int i = 0, paprd_scale_factor = 0;
u8 pwr_idx, min_pwridx = 0;
@@ -5362,6 +5383,9 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
twiceAntennaReduction,
powerLimit);
+ memcpy(targetPowerValT2_tpc, targetPowerValT2,
+ sizeof(targetPowerValT2));
+
if (ar9003_is_paprd_enabled(ah)) {
for (i = 0; i < ar9300RateSize; i++) {
if ((ah->paprd_ratemask & (1 << i)) &&
@@ -5395,6 +5419,30 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
ar9003_hw_calibration_apply(ah, chan->channel);
ar9003_paprd_set_txpower(ah, chan, targetPowerValT2);
+
+ ar9003_hw_selfgen_tpc_txpower(ah, chan, targetPowerValT2);
+
+ /* TPC initializations */
+ if (ah->tpc_enabled) {
+ u32 val;
+
+ ar9003_hw_init_rate_txpower(ah, targetPowerValT2_tpc, chan);
+
+ /* Enable TPC */
+ REG_WRITE(ah, AR_PHY_PWRTX_MAX,
+ AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
+ /* Disable per chain power reduction */
+ val = REG_READ(ah, AR_PHY_POWER_TX_SUB);
+ if (AR_SREV_9340(ah))
+ REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
+ val & 0xFFFFFFC0);
+ else
+ REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
+ val & 0xFFFFF000);
+ } else {
+ /* Disable TPC */
+ REG_WRITE(ah, AR_PHY_PWRTX_MAX, 0);
+ }
}
static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index cb09102245b2..06ad2172030e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -333,12 +333,29 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
qca953x_1p0_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
qca953x_1p0_soc_postamble);
- INIT_INI_ARRAY(&ah->iniModesRxGain,
- qca953x_1p0_common_wo_xlna_rx_gain_table);
- INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
- qca953x_1p0_common_wo_xlna_rx_gain_bounds);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
- qca953x_1p0_modes_no_xpa_tx_gain_table);
+
+ if (AR_SREV_9531_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_2p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_2p0_common_wo_xlna_rx_gain_bounds);
+ } else {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_1p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_1p0_common_wo_xlna_rx_gain_bounds);
+ }
+
+ if (AR_SREV_9531_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_2p0_modes_no_xpa_tx_gain_table);
+ else if (AR_SREV_9531_11(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p1_modes_no_xpa_tx_gain_table);
+ else
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_no_xpa_tx_gain_table);
+
INIT_INI_ARRAY(&ah->iniModesFastClock,
qca953x_1p0_modes_fast_clock);
} else if (AR_SREV_9580(ah)) {
@@ -518,9 +535,15 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
else if (AR_SREV_9550(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar955x_1p0_modes_xpa_tx_gain_table);
- else if (AR_SREV_9531(ah))
+ else if (AR_SREV_9531_10(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_1p0_modes_xpa_tx_gain_table);
+ else if (AR_SREV_9531_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- qca953x_1p0_modes_xpa_tx_gain_table);
+ qca953x_1p1_modes_xpa_tx_gain_table);
+ else if (AR_SREV_9531_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_2p0_modes_xpa_tx_gain_table);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9580_1p0_lowest_ob_db_tx_gain_table);
@@ -562,7 +585,10 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar955x_1p0_modes_no_xpa_tx_gain_table);
else if (AR_SREV_9531(ah)) {
- if (AR_SREV_9531_11(ah))
+ if (AR_SREV_9531_20(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ qca953x_2p0_modes_no_xpa_tx_gain_table);
+ else if (AR_SREV_9531_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
qca953x_1p1_modes_no_xpa_tx_gain_table);
else
@@ -789,11 +815,16 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
ar955x_1p0_common_wo_xlna_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
ar955x_1p0_common_wo_xlna_rx_gain_bounds);
- } else if (AR_SREV_9531(ah)) {
+ } else if (AR_SREV_9531_10(ah) || AR_SREV_9531_11(ah)) {
INIT_INI_ARRAY(&ah->iniModesRxGain,
qca953x_1p0_common_wo_xlna_rx_gain_table);
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
qca953x_1p0_common_wo_xlna_rx_gain_bounds);
+ } else if (AR_SREV_9531_20(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ qca953x_2p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ qca953x_2p0_common_wo_xlna_rx_gain_bounds);
} else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9580_1p0_wo_xlna_rx_gain_table);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 057b1657c428..da84b705cbcd 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -101,7 +101,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ctl11) = (i->pkt_len & AR_FrameLen)
| (i->flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0)
- | SM(i->txpower, AR_XmitPower0)
+ | SM(i->txpower[0], AR_XmitPower0)
| (i->flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0)
| (i->keyix != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0)
| (i->flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0)
@@ -152,9 +152,9 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
ACCESS_ONCE(ads->ctl19) = AR_Not_Sounding;
- ACCESS_ONCE(ads->ctl20) = SM(i->txpower, AR_XmitPower1);
- ACCESS_ONCE(ads->ctl21) = SM(i->txpower, AR_XmitPower2);
- ACCESS_ONCE(ads->ctl22) = SM(i->txpower, AR_XmitPower3);
+ ACCESS_ONCE(ads->ctl20) = SM(i->txpower[1], AR_XmitPower1);
+ ACCESS_ONCE(ads->ctl21) = SM(i->txpower[2], AR_XmitPower2);
+ ACCESS_ONCE(ads->ctl22) = SM(i->txpower[3], AR_XmitPower3);
}
static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 9bdaa0afc37f..ae6cde273414 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -18,6 +18,21 @@
#include "hw.h"
#include "ar9003_phy.h"
+#define AR9300_OFDM_RATES 8
+#define AR9300_HT_SS_RATES 8
+#define AR9300_HT_DS_RATES 8
+#define AR9300_HT_TS_RATES 8
+
+#define AR9300_11NA_OFDM_SHIFT 0
+#define AR9300_11NA_HT_SS_SHIFT 8
+#define AR9300_11NA_HT_DS_SHIFT 16
+#define AR9300_11NA_HT_TS_SHIFT 24
+
+#define AR9300_11NG_OFDM_SHIFT 4
+#define AR9300_11NG_HT_SS_SHIFT 12
+#define AR9300_11NG_HT_DS_SHIFT 20
+#define AR9300_11NG_HT_TS_SHIFT 28
+
static const int firstep_table[] =
/* level: 0 1 2 3 4 5 6 7 8 */
{ -4, -2, 0, 2, 4, 6, 8, 10, 12 }; /* lvl 0-8, default 2 */
@@ -40,6 +55,71 @@ static const int m2ThreshLowExt_off = 127;
static const int m1ThreshExt_off = 127;
static const int m2ThreshExt_off = 127;
+static const u8 ofdm2pwr[] = {
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_6_24,
+ ALL_TARGET_LEGACY_36,
+ ALL_TARGET_LEGACY_48,
+ ALL_TARGET_LEGACY_54
+};
+
+static const u8 mcs2pwr_ht20[] = {
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_4,
+ ALL_TARGET_HT20_5,
+ ALL_TARGET_HT20_6,
+ ALL_TARGET_HT20_7,
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_12,
+ ALL_TARGET_HT20_13,
+ ALL_TARGET_HT20_14,
+ ALL_TARGET_HT20_15,
+ ALL_TARGET_HT20_0_8_16,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_1_3_9_11_17_19,
+ ALL_TARGET_HT20_20,
+ ALL_TARGET_HT20_21,
+ ALL_TARGET_HT20_22,
+ ALL_TARGET_HT20_23
+};
+
+static const u8 mcs2pwr_ht40[] = {
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_4,
+ ALL_TARGET_HT40_5,
+ ALL_TARGET_HT40_6,
+ ALL_TARGET_HT40_7,
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_12,
+ ALL_TARGET_HT40_13,
+ ALL_TARGET_HT40_14,
+ ALL_TARGET_HT40_15,
+ ALL_TARGET_HT40_0_8_16,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_1_3_9_11_17_19,
+ ALL_TARGET_HT40_20,
+ ALL_TARGET_HT40_21,
+ ALL_TARGET_HT40_22,
+ ALL_TARGET_HT40_23,
+};
+
/**
* ar9003_hw_set_channel - set channel on single-chip device
* @ah: atheros hardware structure
@@ -664,6 +744,19 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
ah->enabled_cals |= TX_CL_CAL;
else
ah->enabled_cals &= ~TX_CL_CAL;
+
+ if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
+ if (ah->is_clk_25mhz) {
+ REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
+ REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
+ REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
+ } else {
+ REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
+ REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
+ REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
+ }
+ udelay(100);
+ }
}
static void ar9003_hw_prog_ini(struct ath_hw *ah,
@@ -1786,6 +1879,100 @@ static void ar9003_hw_tx99_set_txpower(struct ath_hw *ah, u8 txpower)
ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0));
}
+static void ar9003_hw_init_txpower_cck(struct ath_hw *ah, u8 *rate_array)
+{
+ ah->tx_power[0] = rate_array[ALL_TARGET_LEGACY_1L_5L];
+ ah->tx_power[1] = rate_array[ALL_TARGET_LEGACY_1L_5L];
+ ah->tx_power[2] = min(rate_array[ALL_TARGET_LEGACY_1L_5L],
+ rate_array[ALL_TARGET_LEGACY_5S]);
+ ah->tx_power[3] = min(rate_array[ALL_TARGET_LEGACY_11L],
+ rate_array[ALL_TARGET_LEGACY_11S]);
+}
+
+static void ar9003_hw_init_txpower_ofdm(struct ath_hw *ah, u8 *rate_array,
+ int offset)
+{
+ int i, j;
+
+ for (i = offset; i < offset + AR9300_OFDM_RATES; i++) {
+ /* OFDM rate to power table idx */
+ j = ofdm2pwr[i - offset];
+ ah->tx_power[i] = rate_array[j];
+ }
+}
+
+static void ar9003_hw_init_txpower_ht(struct ath_hw *ah, u8 *rate_array,
+ int ss_offset, int ds_offset,
+ int ts_offset, bool is_40)
+{
+ int i, j, mcs_idx = 0;
+ const u8 *mcs2pwr = (is_40) ? mcs2pwr_ht40 : mcs2pwr_ht20;
+
+ for (i = ss_offset; i < ss_offset + AR9300_HT_SS_RATES; i++) {
+ j = mcs2pwr[mcs_idx];
+ ah->tx_power[i] = rate_array[j];
+ mcs_idx++;
+ }
+
+ for (i = ds_offset; i < ds_offset + AR9300_HT_DS_RATES; i++) {
+ j = mcs2pwr[mcs_idx];
+ ah->tx_power[i] = rate_array[j];
+ mcs_idx++;
+ }
+
+ for (i = ts_offset; i < ts_offset + AR9300_HT_TS_RATES; i++) {
+ j = mcs2pwr[mcs_idx];
+ ah->tx_power[i] = rate_array[j];
+ mcs_idx++;
+ }
+}
+
+static void ar9003_hw_init_txpower_stbc(struct ath_hw *ah, int ss_offset,
+ int ds_offset, int ts_offset)
+{
+ memcpy(&ah->tx_power_stbc[ss_offset], &ah->tx_power[ss_offset],
+ AR9300_HT_SS_RATES);
+ memcpy(&ah->tx_power_stbc[ds_offset], &ah->tx_power[ds_offset],
+ AR9300_HT_DS_RATES);
+ memcpy(&ah->tx_power_stbc[ts_offset], &ah->tx_power[ts_offset],
+ AR9300_HT_TS_RATES);
+}
+
+void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
+ struct ath9k_channel *chan)
+{
+ if (IS_CHAN_5GHZ(chan)) {
+ ar9003_hw_init_txpower_ofdm(ah, rate_array,
+ AR9300_11NA_OFDM_SHIFT);
+ if (IS_CHAN_HT20(chan) || IS_CHAN_HT40(chan)) {
+ ar9003_hw_init_txpower_ht(ah, rate_array,
+ AR9300_11NA_HT_SS_SHIFT,
+ AR9300_11NA_HT_DS_SHIFT,
+ AR9300_11NA_HT_TS_SHIFT,
+ IS_CHAN_HT40(chan));
+ ar9003_hw_init_txpower_stbc(ah,
+ AR9300_11NA_HT_SS_SHIFT,
+ AR9300_11NA_HT_DS_SHIFT,
+ AR9300_11NA_HT_TS_SHIFT);
+ }
+ } else {
+ ar9003_hw_init_txpower_cck(ah, rate_array);
+ ar9003_hw_init_txpower_ofdm(ah, rate_array,
+ AR9300_11NG_OFDM_SHIFT);
+ if (IS_CHAN_HT20(chan) || IS_CHAN_HT40(chan)) {
+ ar9003_hw_init_txpower_ht(ah, rate_array,
+ AR9300_11NG_HT_SS_SHIFT,
+ AR9300_11NG_HT_DS_SHIFT,
+ AR9300_11NG_HT_TS_SHIFT,
+ IS_CHAN_HT40(chan));
+ ar9003_hw_init_txpower_stbc(ah,
+ AR9300_11NG_HT_SS_SHIFT,
+ AR9300_11NG_HT_DS_SHIFT,
+ AR9300_11NG_HT_TS_SHIFT);
+ }
+ }
+}
+
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
index 812a9d787bf3..159cc6fd2362 100644
--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -20,6 +20,8 @@
#define qca953x_1p0_mac_postamble ar9300_2p2_mac_postamble
+#define qca953x_1p0_soc_preamble ar955x_1p0_soc_preamble
+
#define qca953x_1p0_soc_postamble ar9300_2p2_soc_postamble
#define qca953x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2
@@ -28,6 +30,10 @@
#define qca953x_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2
+#define qca953x_1p0_common_wo_xlna_rx_gain_bounds ar955x_1p0_common_wo_xlna_rx_gain_bounds
+
+#define qca953x_1p0_common_rx_gain_bounds ar955x_1p0_common_rx_gain_bounds
+
static const u32 qca953x_1p0_mac_core[][2] = {
/* Addr allmodes */
{0x00000008, 0x00000000},
@@ -490,35 +496,6 @@ static const u32 qca953x_1p0_radio_postamble[][5] = {
{0x00016540, 0x10804008, 0x10804008, 0x50804000, 0x50804000},
};
-static const u32 qca953x_1p0_soc_preamble[][2] = {
- /* Addr allmodes */
- {0x00007000, 0x00000000},
- {0x00007004, 0x00000000},
- {0x00007008, 0x00000000},
- {0x0000700c, 0x00000000},
- {0x0000701c, 0x00000000},
- {0x00007020, 0x00000000},
- {0x00007024, 0x00000000},
- {0x00007028, 0x00000000},
- {0x0000702c, 0x00000000},
- {0x00007030, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000004c2},
- {0x00007048, 0x00000000},
-};
-
-static const u32 qca953x_1p0_common_rx_gain_bounds[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018},
-};
-
-static const u32 qca953x_1p0_common_wo_xlna_rx_gain_bounds[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
-};
-
static const u32 qca953x_1p0_modes_xpa_tx_gain_table[][2] = {
/* Addr allmodes */
{0x0000a2dc, 0xfffd5aaa},
@@ -715,8 +692,73 @@ static const u32 qca953x_1p1_modes_no_xpa_tx_gain_table[][2] = {
{0x00016448, 0x6c927a70},
};
+static const u32 qca953x_1p1_modes_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xfffb52aa},
+ {0x0000a2e0, 0xfffd64cc},
+ {0x0000a2e4, 0xfffe80f0},
+ {0x0000a2e8, 0xffffff00},
+ {0x0000a410, 0x000050d5},
+ {0x0000a500, 0x00000000},
+ {0x0000a504, 0x04000002},
+ {0x0000a508, 0x08000004},
+ {0x0000a50c, 0x0c000006},
+ {0x0000a510, 0x1000000a},
+ {0x0000a514, 0x1400000c},
+ {0x0000a518, 0x1800000e},
+ {0x0000a51c, 0x1c000048},
+ {0x0000a520, 0x2000004a},
+ {0x0000a524, 0x2400004c},
+ {0x0000a528, 0x2800004e},
+ {0x0000a52c, 0x2b00024a},
+ {0x0000a530, 0x2f00024c},
+ {0x0000a534, 0x3300024e},
+ {0x0000a538, 0x36000668},
+ {0x0000a53c, 0x38000669},
+ {0x0000a540, 0x3a000868},
+ {0x0000a544, 0x3d00086a},
+ {0x0000a548, 0x4000086c},
+ {0x0000a54c, 0x4200086e},
+ {0x0000a550, 0x43000a6e},
+ {0x0000a554, 0x43000a6e},
+ {0x0000a558, 0x43000a6e},
+ {0x0000a55c, 0x43000a6e},
+ {0x0000a560, 0x43000a6e},
+ {0x0000a564, 0x43000a6e},
+ {0x0000a568, 0x43000a6e},
+ {0x0000a56c, 0x43000a6e},
+ {0x0000a570, 0x43000a6e},
+ {0x0000a574, 0x43000a6e},
+ {0x0000a578, 0x43000a6e},
+ {0x0000a57c, 0x43000a6e},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x03804000},
+ {0x0000a610, 0x03804e01},
+ {0x0000a614, 0x03804e01},
+ {0x0000a618, 0x03804e01},
+ {0x0000a61c, 0x04009002},
+ {0x0000a620, 0x04009002},
+ {0x0000a624, 0x04009002},
+ {0x0000a628, 0x04009002},
+ {0x0000a62c, 0x04009002},
+ {0x0000a630, 0x04009002},
+ {0x0000a634, 0x04009002},
+ {0x0000a638, 0x04009002},
+ {0x0000a63c, 0x04009002},
+ {0x0000b2dc, 0xfffb52aa},
+ {0x0000b2e0, 0xfffd64cc},
+ {0x0000b2e4, 0xfffe80f0},
+ {0x0000b2e8, 0xffffff00},
+ {0x00016044, 0x024922db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x024922db},
+ {0x00016448, 0x6c927a70},
+};
+
static const u32 qca953x_2p0_baseband_core[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00009800, 0xafe68e30},
{0x00009804, 0xfd14e000},
{0x00009808, 0x9c0a9f6b},
@@ -914,4 +956,400 @@ static const u32 qca953x_2p0_baseband_postamble[][5] = {
{0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
};
+static const u32 qca953x_2p0_common_wo_xlna_rx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x03820190},
+ {0x0000a030, 0x03840383},
+ {0x0000a034, 0x03880385},
+ {0x0000a038, 0x038a0389},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x29292929},
+ {0x0000a084, 0x29292929},
+ {0x0000a088, 0x29292929},
+ {0x0000a08c, 0x29292929},
+ {0x0000a090, 0x22292929},
+ {0x0000a094, 0x1d1d2222},
+ {0x0000a098, 0x0c111117},
+ {0x0000a09c, 0x00030303},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x32323232},
+ {0x0000b084, 0x2f2f3232},
+ {0x0000b088, 0x23282a2d},
+ {0x0000b08c, 0x1c1e2123},
+ {0x0000b090, 0x14171919},
+ {0x0000b094, 0x0e0e1214},
+ {0x0000b098, 0x03050707},
+ {0x0000b09c, 0x00030303},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 qca953x_2p0_common_wo_xlna_rx_gain_bounds[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
+};
+
+static const u32 qca953x_2p0_modes_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xfffb52aa},
+ {0x0000a2e0, 0xfffd64cc},
+ {0x0000a2e4, 0xfffe80f0},
+ {0x0000a2e8, 0xffffff00},
+ {0x0000a410, 0x000050d5},
+ {0x0000a500, 0x00000000},
+ {0x0000a504, 0x04000002},
+ {0x0000a508, 0x08000004},
+ {0x0000a50c, 0x0c000006},
+ {0x0000a510, 0x1000000a},
+ {0x0000a514, 0x1400000c},
+ {0x0000a518, 0x1800000e},
+ {0x0000a51c, 0x1c000048},
+ {0x0000a520, 0x2000004a},
+ {0x0000a524, 0x2400004c},
+ {0x0000a528, 0x2800004e},
+ {0x0000a52c, 0x2b00024a},
+ {0x0000a530, 0x2f00024c},
+ {0x0000a534, 0x3300024e},
+ {0x0000a538, 0x36000668},
+ {0x0000a53c, 0x38000669},
+ {0x0000a540, 0x3a000868},
+ {0x0000a544, 0x3d00086a},
+ {0x0000a548, 0x4000086c},
+ {0x0000a54c, 0x4200086e},
+ {0x0000a550, 0x43000a6e},
+ {0x0000a554, 0x43000a6e},
+ {0x0000a558, 0x43000a6e},
+ {0x0000a55c, 0x43000a6e},
+ {0x0000a560, 0x43000a6e},
+ {0x0000a564, 0x43000a6e},
+ {0x0000a568, 0x43000a6e},
+ {0x0000a56c, 0x43000a6e},
+ {0x0000a570, 0x43000a6e},
+ {0x0000a574, 0x43000a6e},
+ {0x0000a578, 0x43000a6e},
+ {0x0000a57c, 0x43000a6e},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x03804000},
+ {0x0000a610, 0x03804e01},
+ {0x0000a614, 0x03804e01},
+ {0x0000a618, 0x03804e01},
+ {0x0000a61c, 0x04009002},
+ {0x0000a620, 0x04009002},
+ {0x0000a624, 0x04009002},
+ {0x0000a628, 0x04009002},
+ {0x0000a62c, 0x04009002},
+ {0x0000a630, 0x04009002},
+ {0x0000a634, 0x04009002},
+ {0x0000a638, 0x04009002},
+ {0x0000a63c, 0x04009002},
+ {0x0000b2dc, 0xfffb52aa},
+ {0x0000b2e0, 0xfffd64cc},
+ {0x0000b2e4, 0xfffe80f0},
+ {0x0000b2e8, 0xffffff00},
+ {0x00016044, 0x024922db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x024922db},
+ {0x00016448, 0x6c927a70},
+};
+
+static const u32 qca953x_2p0_modes_no_xpa_tx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a2dc, 0xffd5f552},
+ {0x0000a2e0, 0xffe60664},
+ {0x0000a2e4, 0xfff80780},
+ {0x0000a2e8, 0xfffff800},
+ {0x0000a410, 0x000050de},
+ {0x0000a500, 0x00000061},
+ {0x0000a504, 0x04000063},
+ {0x0000a508, 0x08000065},
+ {0x0000a50c, 0x0c000261},
+ {0x0000a510, 0x10000263},
+ {0x0000a514, 0x14000265},
+ {0x0000a518, 0x18000482},
+ {0x0000a51c, 0x1b000484},
+ {0x0000a520, 0x1f000486},
+ {0x0000a524, 0x240008c2},
+ {0x0000a528, 0x28000cc1},
+ {0x0000a52c, 0x2d000ce3},
+ {0x0000a530, 0x31000ce5},
+ {0x0000a534, 0x350010e5},
+ {0x0000a538, 0x360012e5},
+ {0x0000a53c, 0x380014e5},
+ {0x0000a540, 0x3b0018e5},
+ {0x0000a544, 0x3d001d04},
+ {0x0000a548, 0x3e001d05},
+ {0x0000a54c, 0x40001d07},
+ {0x0000a550, 0x42001f27},
+ {0x0000a554, 0x43001f67},
+ {0x0000a558, 0x46001fe7},
+ {0x0000a55c, 0x47001f2b},
+ {0x0000a560, 0x49001f0d},
+ {0x0000a564, 0x4b001ed2},
+ {0x0000a568, 0x4c001ed4},
+ {0x0000a56c, 0x4e001f15},
+ {0x0000a570, 0x4f001ff6},
+ {0x0000a574, 0x4f001ff6},
+ {0x0000a578, 0x4f001ff6},
+ {0x0000a57c, 0x4f001ff6},
+ {0x0000a600, 0x00000000},
+ {0x0000a604, 0x00000000},
+ {0x0000a608, 0x00000000},
+ {0x0000a60c, 0x00804201},
+ {0x0000a610, 0x01008201},
+ {0x0000a614, 0x0180c402},
+ {0x0000a618, 0x0180c603},
+ {0x0000a61c, 0x0180c603},
+ {0x0000a620, 0x01c10603},
+ {0x0000a624, 0x01c10704},
+ {0x0000a628, 0x02c18b05},
+ {0x0000a62c, 0x02c14c07},
+ {0x0000a630, 0x01008704},
+ {0x0000a634, 0x01c10402},
+ {0x0000a638, 0x0301cc07},
+ {0x0000a63c, 0x0301cc07},
+ {0x0000b2dc, 0xffd5f552},
+ {0x0000b2e0, 0xffe60664},
+ {0x0000b2e4, 0xfff80780},
+ {0x0000b2e8, 0xfffff800},
+ {0x00016044, 0x049242db},
+ {0x00016048, 0x6c927a70},
+ {0x00016444, 0x049242db},
+ {0x00016448, 0x6c927a70},
+};
+
#endif /* INITVALS_953X_H */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 85d74ff0767c..1a9fe0983a6b 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -28,7 +28,6 @@
#include "debug.h"
#include "mci.h"
#include "dfs.h"
-#include "spectral.h"
struct ath_node;
struct ath_vif;
@@ -190,6 +189,7 @@ struct ath_frame_info {
u8 rtscts_rate;
u8 retries : 7;
u8 baw_tracked : 1;
+ u8 tx_power;
};
struct ath_rxbuf {
@@ -347,6 +347,7 @@ struct ath_chanctx {
int flush_timeout;
u16 txpower;
+ u16 cur_txpower;
bool offchannel;
bool stopped;
bool active;
@@ -381,6 +382,7 @@ enum ath_chanctx_state {
struct ath_chanctx_sched {
bool beacon_pending;
+ bool beacon_adjust;
bool offchannel_pending;
bool wait_switch;
bool force_noa_update;
@@ -931,6 +933,7 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
#define ATH9K_PCI_AR9565_2ANT 0x0100
#define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200
#define ATH9K_PCI_KILLER 0x0400
+#define ATH9K_PCI_LED_ACT_HI 0x0800
/*
* Default cache line size, in bytes.
@@ -987,7 +990,6 @@ struct ath_softc {
u8 gtt_cnt;
u32 intrstatus;
u16 ps_flags; /* PS_* */
- u16 curtxpow;
bool ps_enabled;
bool ps_idle;
short nbcnvifs;
@@ -1028,10 +1030,8 @@ struct ath_softc {
struct dfs_pattern_detector *dfs_detector;
u64 dfs_prev_pulse_ts;
u32 wow_enabled;
- /* relay(fs) channel for spectral scan */
- struct rchan *rfs_chan_spec_scan;
- enum spectral_mode spectral_mode;
- struct ath_spec_scan spec_config;
+
+ struct ath_spec_scan_priv spec_priv;
struct ieee80211_vif *tx99_vif;
struct sk_buff *tx99_skb;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index ecb783beeec2..cb366adc820b 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -78,7 +78,7 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
struct ath_tx_info info;
struct ieee80211_supported_band *sband;
u8 chainmask = ah->txchainmask;
- u8 rate = 0;
+ u8 i, rate = 0;
sband = &common->sbands[sc->cur_chandef.chan->band];
rate = sband->bitrates[rateidx].hw_value;
@@ -88,7 +88,8 @@ static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
memset(&info, 0, sizeof(info));
info.pkt_len = skb->len + FCS_LEN;
info.type = ATH9K_PKT_TYPE_BEACON;
- info.txpower = MAX_RATE_POWER;
+ for (i = 0; i < 4; i++)
+ info.txpower[i] = MAX_RATE_POWER;
info.keyix = ATH9K_TXKEYIX_INVALID;
info.keytype = ATH9K_KEY_TYPE_CLEAR;
info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_CLRDMASK;
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index c7234d5dda34..206665059d66 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -92,8 +92,8 @@ static int ath_set_channel(struct ath_softc *sc)
} else {
/* perform spectral scan if requested. */
if (test_bit(ATH_OP_SCANNING, &common->op_flags) &&
- sc->spectral_mode == SPECTRAL_CHANSCAN)
- ath9k_spectral_scan_trigger(hw);
+ sc->spec_priv.spectral_mode == SPECTRAL_CHANSCAN)
+ ath9k_cmn_spectral_scan_trigger(common, &sc->spec_priv);
}
return 0;
@@ -659,6 +659,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
sc->sched.beacon_miss = 0;
if (sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE ||
+ !sc->sched.beacon_adjust ||
!sc->cur_chan->tsf_val)
break;
@@ -672,7 +673,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, NULL);
tsf_time += ath9k_hw_gettsf32(ah);
-
+ sc->sched.beacon_adjust = false;
ath_chanctx_setup_timer(sc, tsf_time);
break;
case ATH_CHANCTX_EVENT_AUTHORIZED:
@@ -717,6 +718,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
ath_chanctx_setup_timer(sc, tsf_time);
sc->sched.beacon_pending = true;
+ sc->sched.beacon_adjust = true;
break;
case ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL:
if (sc->cur_chan == &sc->offchannel.chan ||
@@ -900,6 +902,11 @@ void ath_offchannel_next(struct ath_softc *sc)
sc->offchannel.state = ATH_OFFCHANNEL_ROC_START;
ath_chanctx_offchan_switch(sc, sc->offchannel.roc_chan);
} else {
+ spin_lock_bh(&sc->chan_lock);
+ sc->sched.offchannel_pending = false;
+ sc->sched.wait_switch = false;
+ spin_unlock_bh(&sc->chan_lock);
+
ath_chanctx_switch(sc, ath_chanctx_get_oper_chan(sc, false),
NULL);
sc->offchannel.state = ATH_OFFCHANNEL_IDLE;
@@ -919,8 +926,7 @@ void ath_roc_complete(struct ath_softc *sc, bool abort)
sc->offchannel.roc_vif = NULL;
sc->offchannel.roc_chan = NULL;
- if (abort)
- ieee80211_remain_on_channel_expired(sc->hw);
+ ieee80211_remain_on_channel_expired(sc->hw);
ath_offchannel_next(sc);
ath9k_ps_restore(sc);
}
@@ -957,7 +963,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
struct ieee80211_tx_info *info;
int band = sc->offchannel.chan.chandef.chan->band;
- skb = ieee80211_probereq_get(sc->hw, vif,
+ skb = ieee80211_probereq_get(sc->hw, vif->addr,
ssid->ssid, ssid->ssid_len, req->ie_len);
if (!skb)
return;
@@ -1051,10 +1057,8 @@ static void ath_offchannel_timer(unsigned long data)
break;
case ATH_OFFCHANNEL_ROC_START:
case ATH_OFFCHANNEL_ROC_WAIT:
- ctx = ath_chanctx_get_oper_chan(sc, false);
sc->offchannel.state = ATH_OFFCHANNEL_ROC_DONE;
- ieee80211_remain_on_channel_expired(sc->hw);
- ath_chanctx_switch(sc, ctx, NULL);
+ ath_roc_complete(sc, false);
break;
default:
break;
@@ -1184,7 +1188,6 @@ static void ath_offchannel_channel_change(struct ath_softc *sc)
ieee80211_ready_on_channel(sc->hw);
break;
case ATH_OFFCHANNEL_ROC_DONE:
- ath_roc_complete(sc, false);
break;
default:
break;
diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 8f68426ca653..ec93ddf0863a 100644
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -24,23 +24,24 @@ static s8 fix_rssi_inv_only(u8 rssi_val)
return (s8) rssi_val;
}
-static void ath_debug_send_fft_sample(struct ath_softc *sc,
+static void ath_debug_send_fft_sample(struct ath_spec_scan_priv *spec_priv,
struct fft_sample_tlv *fft_sample_tlv)
{
int length;
- if (!sc->rfs_chan_spec_scan)
+ if (!spec_priv->rfs_chan_spec_scan)
return;
length = __be16_to_cpu(fft_sample_tlv->length) +
sizeof(*fft_sample_tlv);
- relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
+ relay_write(spec_priv->rfs_chan_spec_scan, fft_sample_tlv, length);
}
/* returns 1 if this was a spectral frame, even if not handled. */
-int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf)
{
- struct ath_hw *ah = sc->sc_ah;
+ struct ath_hw *ah = spec_priv->ah;
+ struct ath_common *common = ath9k_hw_common(spec_priv->ah);
u8 num_bins, *bins, *vdata = (u8 *)hdr;
struct fft_sample_ht20 fft_sample_20;
struct fft_sample_ht20_40 fft_sample_40;
@@ -67,7 +68,7 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
return 0;
- chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef);
+ chan_type = cfg80211_get_chandef_type(&common->hw->conf.chandef);
if ((chan_type == NL80211_CHAN_HT40MINUS) ||
(chan_type == NL80211_CHAN_HT40PLUS)) {
fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
@@ -199,10 +200,11 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
tlv = (struct fft_sample_tlv *)&fft_sample_20;
}
- ath_debug_send_fft_sample(sc, tlv);
+ ath_debug_send_fft_sample(spec_priv, tlv);
return 1;
}
+EXPORT_SYMBOL(ath_cmn_process_fft);
/*********************/
/* spectral_scan_ctl */
@@ -211,11 +213,11 @@ int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char *mode = "";
unsigned int len;
- switch (sc->spectral_mode) {
+ switch (spec_priv->spectral_mode) {
case SPECTRAL_DISABLED:
mode = "disable";
break;
@@ -233,12 +235,84 @@ static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, mode, len);
}
+void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv)
+{
+ struct ath_hw *ah = spec_priv->ah;
+ u32 rxfilter;
+
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return;
+
+ if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
+ ath_err(common, "spectrum analyzer not implemented on this hardware\n");
+ return;
+ }
+
+ ath_ps_ops(common)->wakeup(common);
+ rxfilter = ath9k_hw_getrxfilter(ah);
+ ath9k_hw_setrxfilter(ah, rxfilter |
+ ATH9K_RX_FILTER_PHYRADAR |
+ ATH9K_RX_FILTER_PHYERR);
+
+ /* TODO: usually this should not be neccesary, but for some reason
+ * (or in some mode?) the trigger must be called after the
+ * configuration, otherwise the register will have its values reset
+ * (on my ar9220 to value 0x01002310)
+ */
+ ath9k_cmn_spectral_scan_config(common, spec_priv, spec_priv->spectral_mode);
+ ath9k_hw_ops(ah)->spectral_scan_trigger(ah);
+ ath_ps_ops(common)->restore(common);
+}
+EXPORT_SYMBOL(ath9k_cmn_spectral_scan_trigger);
+
+int ath9k_cmn_spectral_scan_config(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv,
+ enum spectral_mode spectral_mode)
+{
+ struct ath_hw *ah = spec_priv->ah;
+
+ if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
+ ath_err(common, "spectrum analyzer not implemented on this hardware\n");
+ return -1;
+ }
+
+ switch (spectral_mode) {
+ case SPECTRAL_DISABLED:
+ spec_priv->spec_config.enabled = 0;
+ break;
+ case SPECTRAL_BACKGROUND:
+ /* send endless samples.
+ * TODO: is this really useful for "background"?
+ */
+ spec_priv->spec_config.endless = 1;
+ spec_priv->spec_config.enabled = 1;
+ break;
+ case SPECTRAL_CHANSCAN:
+ case SPECTRAL_MANUAL:
+ spec_priv->spec_config.endless = 0;
+ spec_priv->spec_config.enabled = 1;
+ break;
+ default:
+ return -1;
+ }
+
+ ath_ps_ops(common)->wakeup(common);
+ ath9k_hw_ops(ah)->spectral_scan_config(ah, &spec_priv->spec_config);
+ ath_ps_ops(common)->restore(common);
+
+ spec_priv->spectral_mode = spectral_mode;
+
+ return 0;
+}
+EXPORT_SYMBOL(ath9k_cmn_spectral_scan_config);
+
static ssize_t write_file_spec_scan_ctl(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
+ struct ath_common *common = ath9k_hw_common(spec_priv->ah);
char buf[32];
ssize_t len;
@@ -252,18 +326,18 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
buf[len] = '\0';
if (strncmp("trigger", buf, 7) == 0) {
- ath9k_spectral_scan_trigger(sc->hw);
+ ath9k_cmn_spectral_scan_trigger(common, spec_priv);
} else if (strncmp("background", buf, 10) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_BACKGROUND);
ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
} else if (strncmp("chanscan", buf, 8) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_CHANSCAN);
ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
} else if (strncmp("manual", buf, 6) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_MANUAL);
ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
} else if (strncmp("disable", buf, 7) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
+ ath9k_cmn_spectral_scan_config(common, spec_priv, SPECTRAL_DISABLED);
ath_dbg(common, CONFIG, "spectral scan: disabled\n");
} else {
return -EINVAL;
@@ -288,11 +362,11 @@ static ssize_t read_file_spectral_short_repeat(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.short_repeat);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -300,7 +374,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -316,7 +390,7 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
if (val > 1)
return -EINVAL;
- sc->spec_config.short_repeat = val;
+ spec_priv->spec_config.short_repeat = val;
return count;
}
@@ -336,11 +410,11 @@ static ssize_t read_file_spectral_count(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.count);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.count);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -348,7 +422,7 @@ static ssize_t write_file_spectral_count(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -364,7 +438,7 @@ static ssize_t write_file_spectral_count(struct file *file,
if (val > 255)
return -EINVAL;
- sc->spec_config.count = val;
+ spec_priv->spec_config.count = val;
return count;
}
@@ -384,11 +458,11 @@ static ssize_t read_file_spectral_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.period);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -396,7 +470,7 @@ static ssize_t write_file_spectral_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -412,7 +486,7 @@ static ssize_t write_file_spectral_period(struct file *file,
if (val > 255)
return -EINVAL;
- sc->spec_config.period = val;
+ spec_priv->spec_config.period = val;
return count;
}
@@ -432,11 +506,11 @@ static ssize_t read_file_spectral_fft_period(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
char buf[32];
unsigned int len;
- len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
+ len = sprintf(buf, "%d\n", spec_priv->spec_config.fft_period);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -444,7 +518,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct ath_softc *sc = file->private_data;
+ struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
char buf[32];
ssize_t len;
@@ -460,7 +534,7 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
if (val > 15)
return -EINVAL;
- sc->spec_config.fft_period = val;
+ spec_priv->spec_config.fft_period = val;
return count;
}
@@ -506,38 +580,41 @@ static struct rchan_callbacks rfs_spec_scan_cb = {
/* Debug Init/Deinit */
/*********************/
-void ath9k_spectral_deinit_debug(struct ath_softc *sc)
+void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
{
- if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
- relay_close(sc->rfs_chan_spec_scan);
- sc->rfs_chan_spec_scan = NULL;
+ if (config_enabled(CONFIG_ATH9K_DEBUGFS) && spec_priv->rfs_chan_spec_scan) {
+ relay_close(spec_priv->rfs_chan_spec_scan);
+ spec_priv->rfs_chan_spec_scan = NULL;
}
}
+EXPORT_SYMBOL(ath9k_cmn_spectral_deinit_debug);
-void ath9k_spectral_init_debug(struct ath_softc *sc)
+void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv,
+ struct dentry *debugfs_phy)
{
- sc->rfs_chan_spec_scan = relay_open("spectral_scan",
- sc->debug.debugfs_phy,
+ spec_priv->rfs_chan_spec_scan = relay_open("spectral_scan",
+ debugfs_phy,
1024, 256, &rfs_spec_scan_cb,
NULL);
debugfs_create_file("spectral_scan_ctl",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spec_scan_ctl);
debugfs_create_file("spectral_short_repeat",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_short_repeat);
debugfs_create_file("spectral_count",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_count);
debugfs_create_file("spectral_period",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_period);
debugfs_create_file("spectral_fft_period",
S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
+ debugfs_phy, spec_priv,
&fops_spectral_fft_period);
}
+EXPORT_SYMBOL(ath9k_cmn_spectral_init_debug);
diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h
index 7b410c6858b0..82d9dd29652c 100644
--- a/drivers/net/wireless/ath/ath9k/spectral.h
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.h
@@ -92,6 +92,13 @@ struct ath_ht20_40_fft_packet {
struct ath_radar_info radar_info;
} __packed;
+struct ath_spec_scan_priv {
+ struct ath_hw *ah;
+ /* relay(fs) channel for spectral scan */
+ struct rchan *rfs_chan_spec_scan;
+ enum spectral_mode spectral_mode;
+ struct ath_spec_scan spec_config;
+};
#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet))
@@ -123,23 +130,15 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
return bins[0] & 0x3f;
}
-void ath9k_spectral_init_debug(struct ath_softc *sc);
-void ath9k_spectral_deinit_debug(struct ath_softc *sc);
+void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy);
+void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv);
-void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw);
-int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
+void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv);
+int ath9k_cmn_spectral_scan_config(struct ath_common *common,
+ struct ath_spec_scan_priv *spec_priv,
enum spectral_mode spectral_mode);
-
-#ifdef CONFIG_ATH9K_DEBUGFS
-int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv, struct ieee80211_hdr *hdr,
struct ath_rx_status *rs, u64 tsf);
-#else
-static inline int ath_process_fft(struct ath_softc *sc,
- struct ieee80211_hdr *hdr,
- struct ath_rx_status *rs, u64 tsf)
-{
- return 0;
-}
-#endif /* CONFIG_ATH9K_DEBUGFS */
#endif /* SPECTRAL_H */
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c6dd7f1fed65..e8c699446470 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -159,7 +159,7 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
if (test_bit(keyix, common->keymap))
rxs->flag |= RX_FLAG_DECRYPTED;
}
- if (ah->sw_mgmt_crypto &&
+ if (ah->sw_mgmt_crypto_rx &&
(rxs->flag & RX_FLAG_DECRYPTED) &&
ieee80211_is_mgmt(fc))
/* Use software decrypt for management frames. */
@@ -368,11 +368,11 @@ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
{
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
- if (reg->power_limit != new_txpow) {
+ if (reg->power_limit != new_txpow)
ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
- /* read back in case value is clamped */
- *txpower = reg->max_power_level;
- }
+
+ /* read back in case value is clamped */
+ *txpower = reg->max_power_level;
}
EXPORT_SYMBOL(ath9k_cmn_update_txpow);
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index ffc454b18637..2b79a568e803 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -24,6 +24,7 @@
#include "common-init.h"
#include "common-beacon.h"
#include "common-debug.h"
+#include "common-spectral.h"
/* Common header for Atheros 802.11n base driver cores */
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 2a2a17df5fb3..696e3d5309c6 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -455,7 +455,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
"%2d %2x %1x %2x %2x\n",
i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
(*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
- val[2] & (0x7 << (i * 3)) >> (i * 3),
+ (val[2] & (0x7 << (i * 3))) >> (i * 3),
(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
}
@@ -828,13 +828,14 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
i = 0;
ath_for_each_chanctx(sc, ctx) {
- if (!ctx->assigned || list_empty(&ctx->vifs))
+ if (list_empty(&ctx->vifs))
continue;
ath9k_calculate_iter_data(sc, ctx, &iter_data);
len += scnprintf(buf + len, sizeof(buf) - len,
- "VIF-COUNTS: CTX %i AP: %i STA: %i MESH: %i WDS: %i",
- i++, iter_data.naps, iter_data.nstations,
+ "VIFS: CTX %i(%i) AP: %i STA: %i MESH: %i WDS: %i",
+ i++, (int)(ctx->assigned), iter_data.naps,
+ iter_data.nstations,
iter_data.nmeshes, iter_data.nwds);
len += scnprintf(buf + len, sizeof(buf) - len,
" ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
@@ -1310,7 +1311,7 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
void ath9k_deinit_debug(struct ath_softc *sc)
{
- ath9k_spectral_deinit_debug(sc);
+ ath9k_cmn_spectral_deinit_debug(&sc->spec_priv);
}
int ath9k_init_debug(struct ath_hw *ah)
@@ -1330,7 +1331,7 @@ int ath9k_init_debug(struct ath_hw *ah)
ath9k_dfs_init_debug(sc);
ath9k_tx99_init_debug(sc);
- ath9k_spectral_init_debug(sc);
+ ath9k_cmn_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy);
debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_dma);
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index b1956bf6e01e..2fef7a480fec 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -25,7 +25,12 @@ static void ath_led_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct ath_softc *sc = container_of(led_cdev, struct ath_softc, led_cdev);
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, (brightness == LED_OFF));
+ u32 val = (brightness == LED_OFF);
+
+ if (sc->sc_ah->config.led_active_high)
+ val = !val;
+
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, val);
}
void ath_deinit_leds(struct ath_softc *sc)
@@ -82,7 +87,7 @@ void ath_fill_led_pin(struct ath_softc *sc)
ath9k_hw_cfg_output(ah, ah->led_pin, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
/* LED off, active low */
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_set_gpio(ah, ah->led_pin, (ah->config.led_active_high) ? 0 : 1);
}
#endif
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 09a5d72f3ff5..9dde265d3f84 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -481,6 +481,7 @@ struct ath9k_htc_priv {
unsigned long op_flags;
struct ath9k_hw_cal_data caldata;
+ struct ath_spec_scan_priv spec_priv;
spinlock_t beacon_lock;
struct ath_beacon_config cur_beacon_conf;
@@ -625,8 +626,12 @@ int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
int ath9k_htc_init_debug(struct ath_hw *ah);
+void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv);
#else
static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
+static inline void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv)
+{
+}
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
#endif /* HTC_H */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index 8b529e4b8ac4..8cef1edcc621 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -490,6 +490,10 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
WARN_ON(i != ATH9K_HTC_SSTATS_LEN);
}
+void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv)
+{
+ ath9k_cmn_spectral_deinit_debug(&priv->spec_priv);
+}
int ath9k_htc_init_debug(struct ath_hw *ah)
{
@@ -501,6 +505,8 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
if (!priv->debug.debugfs_phy)
return -ENOMEM;
+ ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);
+
debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy,
priv, &fops_tgt_int_stats);
debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 4014c4be6e79..e8fa9448da24 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -53,6 +53,21 @@ static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = {
};
#endif
+static void ath9k_htc_op_ps_wakeup(struct ath_common *common)
+{
+ ath9k_htc_ps_wakeup((struct ath9k_htc_priv *) common->priv);
+}
+
+static void ath9k_htc_op_ps_restore(struct ath_common *common)
+{
+ ath9k_htc_ps_restore((struct ath9k_htc_priv *) common->priv);
+}
+
+static struct ath_ps_ops ath9k_htc_ps_ops = {
+ .wakeup = ath9k_htc_op_ps_wakeup,
+ .restore = ath9k_htc_op_ps_restore,
+};
+
static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv)
{
int time_left;
@@ -87,6 +102,7 @@ static void ath9k_deinit_device(struct ath9k_htc_priv *priv)
wiphy_rfkill_stop_polling(hw->wiphy);
ath9k_deinit_leds(priv);
+ ath9k_htc_deinit_debug(priv);
ieee80211_unregister_hw(hw);
ath9k_rx_cleanup(priv);
ath9k_tx_cleanup(priv);
@@ -449,6 +465,14 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv)
common->last_rssi = ATH_RSSI_DUMMY_MARKER;
priv->ah->opmode = NL80211_IFTYPE_STATION;
+
+ priv->spec_priv.ah = priv->ah;
+ priv->spec_priv.spec_config.enabled = 0;
+ priv->spec_priv.spec_config.short_repeat = false;
+ priv->spec_priv.spec_config.count = 8;
+ priv->spec_priv.spec_config.endless = false;
+ priv->spec_priv.spec_config.period = 0x12;
+ priv->spec_priv.spec_config.fft_period = 0x02;
}
static int ath9k_init_priv(struct ath9k_htc_priv *priv,
@@ -478,6 +502,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
common = ath9k_hw_common(ah);
common->ops = &ah->reg_ops;
+ common->ps_ops = &ath9k_htc_ps_ops;
common->bus_ops = &ath9k_usb_bus_ops;
common->ah = ah;
common->hw = priv->hw;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 994fff1ff519..92d5a6c5a225 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -314,6 +314,10 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
mod_timer(&priv->tx.cleanup_timer,
jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
+ /* perform spectral scan if requested. */
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags) &&
+ priv->spec_priv.spectral_mode == SPECTRAL_CHANSCAN)
+ ath9k_cmn_spectral_scan_trigger(common, &priv->spec_priv);
err:
ath9k_htc_ps_restore(priv);
return ret;
@@ -1443,7 +1447,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (priv->ah->sw_mgmt_crypto &&
+ if (priv->ah->sw_mgmt_crypto_tx &&
key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ret = 0;
@@ -1687,7 +1691,9 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
-static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
+static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -1701,7 +1707,8 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
mutex_unlock(&priv->mutex);
}
-static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
+static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index f0484b1b617e..a0f58e2aa553 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -946,7 +946,7 @@ static inline void convert_htc_flag(struct ath_rx_status *rx_stats,
static void rx_status_htc_to_ath(struct ath_rx_status *rx_stats,
struct ath_htc_rx_status *rxstatus)
{
- rx_stats->rs_datalen = rxstatus->rs_datalen;
+ rx_stats->rs_datalen = be16_to_cpu(rxstatus->rs_datalen);
rx_stats->rs_status = rxstatus->rs_status;
rx_stats->rs_phyerr = rxstatus->rs_phyerr;
rx_stats->rs_rssi = rxstatus->rs_rssi;
@@ -1012,6 +1012,20 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
* separately to avoid doing two lookups for a rate for each frame.
*/
hdr = (struct ieee80211_hdr *)skb->data;
+
+ /*
+ * Process PHY errors and return so that the packet
+ * can be dropped.
+ */
+ if (rx_stats.rs_status & ATH9K_RXERR_PHY) {
+ /* TODO: Not using DFS processing now. */
+ if (ath_cmn_process_fft(&priv->spec_priv, hdr,
+ &rx_stats, rx_status->mactime)) {
+ /* TODO: Code to collect spectral scan statistics */
+ }
+ goto rx_next;
+ }
+
if (!ath9k_cmn_rx_accept(common, hdr, rx_status, &rx_stats,
&decrypt_error, priv->rxfilter))
goto rx_next;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ee9fb52cec62..6d4b273469b1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -870,19 +870,6 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
udelay(RTC_PLL_SETTLE_DELAY);
REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
-
- if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
- if (ah->is_clk_25mhz) {
- REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
- REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
- REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
- } else {
- REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
- REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
- REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
- }
- udelay(100);
- }
}
static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
@@ -1598,16 +1585,22 @@ static void ath9k_hw_init_mfp(struct ath_hw *ah)
* frames when constructing CCMP AAD. */
REG_RMW_FIELD(ah, AR_AES_MUTE_MASK1, AR_AES_MUTE_MASK1_FC_MGMT,
0xc7ff);
- ah->sw_mgmt_crypto = false;
+ if (AR_SREV_9271(ah) || AR_DEVID_7010(ah))
+ ah->sw_mgmt_crypto_tx = true;
+ else
+ ah->sw_mgmt_crypto_tx = false;
+ ah->sw_mgmt_crypto_rx = false;
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
/* Disable hardware crypto for management frames */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE);
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_NO_CRYPTO_FOR_NON_DATA_PKT);
- ah->sw_mgmt_crypto = true;
+ ah->sw_mgmt_crypto_tx = true;
+ ah->sw_mgmt_crypto_rx = true;
} else {
- ah->sw_mgmt_crypto = true;
+ ah->sw_mgmt_crypto_tx = true;
+ ah->sw_mgmt_crypto_rx = true;
}
}
@@ -1954,6 +1947,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REGWRITE_BUFFER_FLUSH(ah);
+ ath9k_hw_gen_timer_start_tsf2(ah);
+
ath9k_hw_init_desc(ah);
if (ath9k_hw_btcoex_is_enabled(ah))
@@ -2333,7 +2328,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
- unsigned int chip_chainmask;
u16 eeval;
u8 ant_div_ctl1, tx_chainmask, rx_chainmask;
@@ -2377,15 +2371,16 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
AR_SREV_9285(ah) ||
AR_SREV_9330(ah) ||
AR_SREV_9565(ah))
- chip_chainmask = 1;
- else if (AR_SREV_9462(ah))
- chip_chainmask = 3;
+ pCap->chip_chainmask = 1;
else if (!AR_SREV_9280_20_OR_LATER(ah))
- chip_chainmask = 7;
- else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah))
- chip_chainmask = 3;
+ pCap->chip_chainmask = 7;
+ else if (!AR_SREV_9300_20_OR_LATER(ah) ||
+ AR_SREV_9340(ah) ||
+ AR_SREV_9462(ah) ||
+ AR_SREV_9531(ah))
+ pCap->chip_chainmask = 3;
else
- chip_chainmask = 7;
+ pCap->chip_chainmask = 7;
pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
/*
@@ -2403,8 +2398,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
/* Use rx_chainmask from EEPROM. */
pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
- pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
- pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
+ pCap->tx_chainmask = fixup_chainmask(pCap->chip_chainmask, pCap->tx_chainmask);
+ pCap->rx_chainmask = fixup_chainmask(pCap->chip_chainmask, pCap->rx_chainmask);
ah->txchainmask = pCap->tx_chainmask;
ah->rxchainmask = pCap->rx_chainmask;
@@ -2918,6 +2913,16 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_gettsf32);
+void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah)
+{
+ struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
+
+ if (timer_table->tsf2_enabled) {
+ REG_SET_BIT(ah, AR_DIRECT_CONNECT, AR_DC_AP_STA_EN);
+ REG_SET_BIT(ah, AR_RESET_TSF, AR_RESET_TSF2_ONCE);
+ }
+}
+
struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
void (*trigger)(void *),
void (*overflow)(void *),
@@ -2928,7 +2933,11 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
struct ath_gen_timer *timer;
if ((timer_index < AR_FIRST_NDP_TIMER) ||
- (timer_index >= ATH_MAX_GEN_TIMER))
+ (timer_index >= ATH_MAX_GEN_TIMER))
+ return NULL;
+
+ if ((timer_index > AR_FIRST_NDP_TIMER) &&
+ !AR_SREV_9300_20_OR_LATER(ah))
return NULL;
timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL);
@@ -2942,6 +2951,11 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
timer->overflow = overflow;
timer->arg = arg;
+ if ((timer_index > AR_FIRST_NDP_TIMER) && !timer_table->tsf2_enabled) {
+ timer_table->tsf2_enabled = true;
+ ath9k_hw_gen_timer_start_tsf2(ah);
+ }
+
return timer;
}
EXPORT_SYMBOL(ath_gen_timer_alloc);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e49721e85f6a..96c6401cdf29 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -276,6 +276,7 @@ struct ath9k_hw_capabilities {
u16 rts_aggr_limit;
u8 tx_chainmask;
u8 rx_chainmask;
+ u8 chip_chainmask;
u8 max_txchains;
u8 max_rxchains;
u8 num_gpio_pins;
@@ -329,6 +330,7 @@ struct ath9k_ops_config {
bool alt_mingainidx;
bool no_pll_pwrsave;
bool tx_gain_buffalo;
+ bool led_active_high;
};
enum ath9k_int {
@@ -524,6 +526,7 @@ struct ath_gen_timer {
struct ath_gen_timer_table {
struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
u16 timer_mask;
+ bool tsf2_enabled;
};
struct ath_hw_antcomb_conf {
@@ -753,7 +756,8 @@ struct ath_hw {
} eeprom;
const struct eeprom_ops *eep_ops;
- bool sw_mgmt_crypto;
+ bool sw_mgmt_crypto_tx;
+ bool sw_mgmt_crypto_rx;
bool is_pciexpress;
bool aspm_enabled;
bool is_monitoring;
@@ -936,6 +940,10 @@ struct ath_hw {
const struct firmware *eeprom_blob;
struct ath_dynack dynack;
+
+ bool tpc_enabled;
+ u8 tx_power[Ar5416RateSize];
+ u8 tx_power_stbc[Ar5416RateSize];
};
struct ath_bus_ops {
@@ -1035,6 +1043,7 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah,
struct ath_gen_timer *timer,
u32 timer_next,
u32 timer_period);
+void ath9k_hw_gen_timer_start_tsf2(struct ath_hw *ah);
void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
@@ -1075,6 +1084,8 @@ int ar9003_paprd_init_table(struct ath_hw *ah);
bool ar9003_paprd_is_done(struct ath_hw *ah);
bool ar9003_is_paprd_enabled(struct ath_hw *ah);
void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array,
+ struct ath9k_channel *chan);
/* Hardware family op attach helpers */
int ar5008_hw_attach_phy_ops(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 2294109f79e9..59d679cebc89 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -88,6 +88,21 @@ static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = {
static void ath9k_deinit_softc(struct ath_softc *sc);
+static void ath9k_op_ps_wakeup(struct ath_common *common)
+{
+ ath9k_ps_wakeup((struct ath_softc *) common->priv);
+}
+
+static void ath9k_op_ps_restore(struct ath_common *common)
+{
+ ath9k_ps_restore((struct ath_softc *) common->priv);
+}
+
+static struct ath_ps_ops ath9k_ps_ops = {
+ .wakeup = ath9k_op_ps_wakeup,
+ .restore = ath9k_op_ps_restore,
+};
+
/*
* Read and write, they both share the same lock. We do this to serialize
* reads and writes on Atheros 802.11n PCI devices only. This is required
@@ -172,17 +187,20 @@ static void ath9k_reg_notifier(struct wiphy *wiphy,
ath_reg_notifier_apply(wiphy, request, reg);
/* Set tx power */
- if (ah->curchan) {
- sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;
- ath9k_ps_wakeup(sc);
- ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
- sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
- /* synchronize DFS detector if regulatory domain changed */
- if (sc->dfs_detector != NULL)
- sc->dfs_detector->set_dfs_domain(sc->dfs_detector,
- request->dfs_region);
- ath9k_ps_restore(sc);
- }
+ if (!ah->curchan)
+ return;
+
+ sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+ ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
+ sc->cur_chan->txpower,
+ &sc->cur_chan->cur_txpower);
+ /* synchronize DFS detector if regulatory domain changed */
+ if (sc->dfs_detector != NULL)
+ sc->dfs_detector->set_dfs_domain(sc->dfs_detector,
+ request->dfs_region);
+ ath9k_ps_restore(sc);
}
/*
@@ -348,12 +366,13 @@ static void ath9k_init_misc(struct ath_softc *sc)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
- sc->spec_config.enabled = 0;
- sc->spec_config.short_repeat = true;
- sc->spec_config.count = 8;
- sc->spec_config.endless = false;
- sc->spec_config.period = 0xFF;
- sc->spec_config.fft_period = 0xF;
+ sc->spec_priv.ah = sc->sc_ah;
+ sc->spec_priv.spec_config.enabled = 0;
+ sc->spec_priv.spec_config.short_repeat = true;
+ sc->spec_priv.spec_config.count = 8;
+ sc->spec_priv.spec_config.endless = false;
+ sc->spec_priv.spec_config.period = 0xFF;
+ sc->spec_priv.spec_config.fft_period = 0xF;
}
static void ath9k_init_pcoem_platform(struct ath_softc *sc)
@@ -422,6 +441,9 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc)
ah->config.no_pll_pwrsave = true;
ath_info(common, "Disable PLL PowerSave\n");
}
+
+ if (sc->driver_data & ATH9K_PCI_LED_ACT_HI)
+ ah->config.led_active_high = true;
}
static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
@@ -539,6 +561,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
common->ops = &ah->reg_ops;
common->bus_ops = bus_ops;
+ common->ps_ops = &ath9k_ps_ops;
common->ah = ah;
common->hw = sc->hw;
common->priv = sc;
@@ -741,6 +764,32 @@ static const struct ieee80211_iface_combination if_comb[] = {
#endif
};
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+static void ath9k_set_mcc_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!ath9k_is_chanctx_enabled())
+ return;
+
+ hw->flags |= IEEE80211_HW_QUEUE_CONTROL;
+ hw->queues = ATH9K_NUM_TX_QUEUES;
+ hw->offchannel_tx_hw_queue = hw->queues - 1;
+ hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS);
+ hw->wiphy->iface_combinations = if_comb_multi;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi);
+ hw->wiphy->max_scan_ssids = 255;
+ hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ hw->wiphy->max_remain_on_channel_duration = 10000;
+ hw->chanctx_data_size = sizeof(void *);
+ hw->extra_beacon_tailroom =
+ sizeof(struct ieee80211_p2p_noa_attr) + 9;
+
+ ath_dbg(common, CHAN_CTX, "Use channel contexts\n");
+}
+#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
+
static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
@@ -753,7 +802,6 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_SUPPORTS_RC_TABLE |
- IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
if (ath9k_ps_enable)
@@ -788,24 +836,6 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
}
-#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
-
- if (ath9k_is_chanctx_enabled()) {
- hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS);
- hw->wiphy->iface_combinations = if_comb_multi;
- hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi);
- hw->wiphy->max_scan_ssids = 255;
- hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- hw->wiphy->max_remain_on_channel_duration = 10000;
- hw->chanctx_data_size = sizeof(void *);
- hw->extra_beacon_tailroom =
- sizeof(struct ieee80211_p2p_noa_attr) + 9;
-
- ath_dbg(common, CHAN_CTX, "Use channel contexts\n");
- }
-
-#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
-
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
@@ -815,12 +845,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
- /* allow 4 queues per channel context +
- * 1 cab queue + 1 offchannel tx queue
- */
- hw->queues = ATH9K_NUM_TX_QUEUES;
- /* last queue for offchannel */
- hw->offchannel_tx_hw_queue = hw->queues - 1;
+ hw->queues = 4;
hw->max_rates = 4;
hw->max_listen_interval = 10;
hw->max_rate_tries = 10;
@@ -844,6 +869,9 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&common->sbands[IEEE80211_BAND_5GHZ];
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+ ath9k_set_mcc_capab(sc, hw);
+#endif
ath9k_init_wow(hw);
ath9k_cmn_reload_chainmask(ah);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index aa69ceaad0be..e55fa11894b6 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -704,7 +704,7 @@ struct ath_tx_info {
enum ath9k_pkt_type type;
enum ath9k_key_type keytype;
u8 keyix;
- u8 txpower;
+ u8 txpower[4];
};
struct ath_hw;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 45465d8e3f0a..7c63976b5b0c 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -233,8 +233,9 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
ath9k_calculate_summary_state(sc, sc->cur_chan);
ath_startrecv(sc);
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->cur_chan->txpower, &sc->curtxpow);
+ ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
+ sc->cur_chan->txpower,
+ &sc->cur_chan->cur_txpower);
clear_bit(ATH_OP_HW_RESET, &common->op_flags);
if (!sc->cur_chan->offchannel && start) {
@@ -726,7 +727,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
if (ah->led_pin >= 0) {
ath9k_hw_cfg_output(ah, ah->led_pin,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
+ ath9k_hw_set_gpio(ah, ah->led_pin,
+ (ah->config.led_active_high) ? 1 : 0);
}
/*
@@ -868,7 +870,8 @@ static void ath9k_stop(struct ieee80211_hw *hw)
spin_lock_bh(&sc->sc_pcu_lock);
if (ah->led_pin >= 0) {
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_set_gpio(ah, ah->led_pin,
+ (ah->config.led_active_high) ? 0 : 1);
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
}
@@ -1181,10 +1184,14 @@ static void ath9k_assign_hw_queues(struct ieee80211_hw *hw,
{
int i;
+ if (!ath9k_is_chanctx_enabled())
+ return;
+
for (i = 0; i < IEEE80211_NUM_ACS; i++)
vif->hw_queue[i] = i;
- if (vif->type == NL80211_IFTYPE_AP)
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT)
vif->cab_queue = hw->queues - 2;
else
vif->cab_queue = IEEE80211_INVAL_HW_QUEUE;
@@ -1336,78 +1343,6 @@ static void ath9k_disable_ps(struct ath_softc *sc)
ath_dbg(common, PS, "PowerSave disabled\n");
}
-void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 rxfilter;
-
- if (config_enabled(CONFIG_ATH9K_TX99))
- return;
-
- if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
- ath_err(common, "spectrum analyzer not implemented on this hardware\n");
- return;
- }
-
- ath9k_ps_wakeup(sc);
- rxfilter = ath9k_hw_getrxfilter(ah);
- ath9k_hw_setrxfilter(ah, rxfilter |
- ATH9K_RX_FILTER_PHYRADAR |
- ATH9K_RX_FILTER_PHYERR);
-
- /* TODO: usually this should not be neccesary, but for some reason
- * (or in some mode?) the trigger must be called after the
- * configuration, otherwise the register will have its values reset
- * (on my ar9220 to value 0x01002310)
- */
- ath9k_spectral_scan_config(hw, sc->spectral_mode);
- ath9k_hw_ops(ah)->spectral_scan_trigger(ah);
- ath9k_ps_restore(sc);
-}
-
-int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
- enum spectral_mode spectral_mode)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
- ath_err(common, "spectrum analyzer not implemented on this hardware\n");
- return -1;
- }
-
- switch (spectral_mode) {
- case SPECTRAL_DISABLED:
- sc->spec_config.enabled = 0;
- break;
- case SPECTRAL_BACKGROUND:
- /* send endless samples.
- * TODO: is this really useful for "background"?
- */
- sc->spec_config.endless = 1;
- sc->spec_config.enabled = 1;
- break;
- case SPECTRAL_CHANSCAN:
- case SPECTRAL_MANUAL:
- sc->spec_config.endless = 0;
- sc->spec_config.enabled = 1;
- break;
- default:
- return -1;
- }
-
- ath9k_ps_wakeup(sc);
- ath9k_hw_ops(ah)->spectral_scan_config(ah, &sc->spec_config);
- ath9k_ps_restore(sc);
-
- sc->spectral_mode = spectral_mode;
-
- return 0;
-}
-
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_softc *sc = hw->priv;
@@ -1468,8 +1403,9 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_POWER) {
ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level);
sc->cur_chan->txpower = 2 * conf->power_level;
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->cur_chan->txpower, &sc->curtxpow);
+ ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
+ sc->cur_chan->txpower,
+ &sc->cur_chan->cur_txpower);
}
mutex_unlock(&sc->mutex);
@@ -1724,7 +1660,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
if (key->cipher == WLAN_CIPHER_SUITE_TKIP)
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- if (sc->sc_ah->sw_mgmt_crypto &&
+ if (sc->sc_ah->sw_mgmt_crypto_tx &&
key->cipher == WLAN_CIPHER_SUITE_CCMP)
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
ret = 0;
@@ -2247,14 +2183,17 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
-static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
+static void ath9k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
set_bit(ATH_OP_SCANNING, &common->op_flags);
}
-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
+static void ath9k_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -2263,6 +2202,28 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+static void ath9k_cancel_pending_offchannel(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ if (sc->offchannel.roc_vif) {
+ ath_dbg(common, CHAN_CTX,
+ "%s: Aborting RoC\n", __func__);
+
+ del_timer_sync(&sc->offchannel.timer);
+ if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START)
+ ath_roc_complete(sc, true);
+ }
+
+ if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
+ ath_dbg(common, CHAN_CTX,
+ "%s: Aborting HW scan\n", __func__);
+
+ del_timer_sync(&sc->offchannel.timer);
+ ath_scan_complete(sc, true);
+ }
+}
+
static int ath9k_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_scan_request *hw_req)
{
@@ -2449,6 +2410,8 @@ static int ath9k_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ath_chanctx *ctx = ath_chanctx_get(conf);
int i;
+ ath9k_cancel_pending_offchannel(sc);
+
mutex_lock(&sc->mutex);
ath_dbg(common, CHAN_CTX,
@@ -2478,6 +2441,8 @@ static void ath9k_unassign_vif_chanctx(struct ieee80211_hw *hw,
struct ath_chanctx *ctx = ath_chanctx_get(conf);
int ac;
+ ath9k_cancel_pending_offchannel(sc);
+
mutex_lock(&sc->mutex);
ath_dbg(common, CHAN_CTX,
@@ -2523,18 +2488,7 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw,
if (!changed)
goto out;
- if (test_bit(ATH_OP_SCANNING, &common->op_flags)) {
- ath_dbg(common, CHAN_CTX,
- "%s: Aborting HW scan\n", __func__);
-
- mutex_unlock(&sc->mutex);
-
- del_timer_sync(&sc->offchannel.timer);
- ath_scan_complete(sc, true);
- flush_work(&sc->chanctx_work);
-
- mutex_lock(&sc->mutex);
- }
+ ath9k_cancel_pending_offchannel(sc);
go_ctx = ath_is_go_chanctx_present(sc);
@@ -2549,13 +2503,22 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw,
beacon_int = TU_TO_USEC(cur_conf->beacon_interval);
spin_unlock_bh(&sc->chan_lock);
- timeout = usecs_to_jiffies(beacon_int);
+ timeout = usecs_to_jiffies(beacon_int * 2);
init_completion(&sc->go_beacon);
+ mutex_unlock(&sc->mutex);
+
if (wait_for_completion_timeout(&sc->go_beacon,
- timeout) == 0)
+ timeout) == 0) {
ath_dbg(common, CHAN_CTX,
"Failed to send new NoA\n");
+
+ spin_lock_bh(&sc->chan_lock);
+ sc->sched.mgd_prepare_tx = false;
+ spin_unlock_bh(&sc->chan_lock);
+ }
+
+ mutex_lock(&sc->mutex);
}
ath_dbg(common, CHAN_CTX,
@@ -2591,6 +2554,24 @@ void ath9k_fill_chanctx_ops(void)
#endif
+static int ath9k_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int *dbm)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_vif *avp = (void *)vif->drv_priv;
+
+ mutex_lock(&sc->mutex);
+ if (avp->chanctx)
+ *dbm = avp->chanctx->cur_txpower;
+ else
+ *dbm = sc->cur_chan->cur_txpower;
+ mutex_unlock(&sc->mutex);
+
+ *dbm /= 2;
+
+ return 0;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2637,4 +2618,5 @@ struct ieee80211_ops ath9k_ops = {
#endif
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
+ .get_txpower = ath9k_get_txpower,
};
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index e3f60d5c5263..f009b5b57e5e 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -657,7 +657,9 @@ static const struct pci_device_id ath_pci_id_table[] = {
0x0036,
PCI_VENDOR_ID_DELL,
0x020E),
- .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
+ .driver_data = ATH9K_PCI_AR9565_2ANT |
+ ATH9K_PCI_BT_ANT_DIV |
+ ATH9K_PCI_LED_ACT_HI},
/* PCI-E AR9565 (WB335) */
{ PCI_VDEVICE(ATHEROS, 0x0036),
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 6914e21816e4..7395afbc5124 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -870,7 +870,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
*/
if (rx_stats->rs_status & ATH9K_RXERR_PHY) {
ath9k_dfs_process_phyerr(sc, hdr, rx_stats, rx_status->mactime);
- if (ath_process_fft(sc, hdr, rx_stats, rx_status->mactime))
+ if (ath_cmn_process_fft(&sc->spec_priv, hdr, rx_stats, rx_status->mactime))
RX_STAT_INC(rx_spectral);
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 1c0b1c1c5350..fb11a9172f38 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1605,6 +1605,7 @@ enum {
#define AR_RESET_TSF 0x8020
#define AR_RESET_TSF_ONCE 0x01000000
+#define AR_RESET_TSF2_ONCE 0x02000000
#define AR_MAX_CFP_DUR 0x8038
#define AR_CFP_VAL 0x0000FFFF
@@ -1723,6 +1724,8 @@ enum {
#define AR_TPC_CTS_S 8
#define AR_TPC_CHIRP 0x003f0000
#define AR_TPC_CHIRP_S 16
+#define AR_TPC_RPT 0x3f000000
+#define AR_TPC_RPT_S 24
#define AR_QUIET1 0x80fc
#define AR_QUIET1_NEXT_QUIET_S 0
@@ -1966,6 +1969,8 @@ enum {
#define AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET 0x80000000
#define AR_MAC_PCU_GEN_TIMER_TSF_SEL 0x83d8
+#define AR_DIRECT_CONNECT 0x83a0
+#define AR_DC_AP_STA_EN 0x00000001
#define AR_AES_MUTE_MASK0 0x805c
#define AR_AES_MUTE_MASK0_FC 0x0000FFFF
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 493a183d0aaf..e9bd02c2e844 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -169,7 +169,10 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
if (txq->stopped &&
txq->pending_frames < sc->tx.txq_max_pending[q]) {
- ieee80211_wake_queue(sc->hw, info->hw_queue);
+ if (ath9k_is_chanctx_enabled())
+ ieee80211_wake_queue(sc->hw, info->hw_queue);
+ else
+ ieee80211_wake_queue(sc->hw, q);
txq->stopped = false;
}
}
@@ -1093,6 +1096,37 @@ void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
}
}
+static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
+ u8 rateidx)
+{
+ u8 max_power;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (sc->tx99_state)
+ return MAX_RATE_POWER;
+
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ /* ar9002 is not sipported for the moment */
+ return MAX_RATE_POWER;
+ }
+
+ if (!bf->bf_state.bfs_paprd) {
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ath_frame_info *fi = get_frame_info(skb);
+
+ if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC))
+ max_power = min(ah->tx_power_stbc[rateidx],
+ fi->tx_power);
+ else
+ max_power = min(ah->tx_power[rateidx], fi->tx_power);
+ } else {
+ max_power = ah->paprd_training_power;
+ }
+
+ return max_power;
+}
+
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_info *info, int len, bool rts)
{
@@ -1163,6 +1197,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
is_40, is_sgi, is_sp);
if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
+
+ info->txpower[i] = ath_get_rate_txpower(sc, bf, rix);
continue;
}
@@ -1190,6 +1226,8 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
info->rates[i].PktDuration = ath9k_hw_computetxtime(sc->sc_ah,
phy, rate->bitrate * 100, len, rix, is_sp);
+
+ info->txpower[i] = ath_get_rate_txpower(sc, bf, rix);
}
/* For AR5416 - RTS cannot be followed by a frame larger than 8K */
@@ -1236,7 +1274,6 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf,
memset(&info, 0, sizeof(info));
info.is_first = true;
info.is_last = true;
- info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
while (bf) {
@@ -2060,6 +2097,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
fi->framelen = framelen;
+ fi->tx_power = MAX_RATE_POWER;
if (!rate)
return;
@@ -2247,7 +2285,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
fi->txq = q;
if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
!txq->stopped) {
- ieee80211_stop_queue(sc->hw, info->hw_queue);
+ if (ath9k_is_chanctx_enabled())
+ ieee80211_stop_queue(sc->hw, info->hw_queue);
+ else
+ ieee80211_stop_queue(sc->hw, q);
txq->stopped = true;
}
}
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 650be79c7ac9..cfd0554cf140 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, 20, 1),
+ FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 20),
FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
};
@@ -105,7 +105,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = {
JP_PATTERN(4, 0, 5, 150, 230, 1, 23),
JP_PATTERN(5, 6, 10, 200, 500, 1, 16),
JP_PATTERN(6, 11, 20, 200, 500, 1, 12),
- JP_PATTERN(7, 50, 100, 1000, 2000, 20, 1),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20),
JP_PATTERN(5, 0, 1, 333, 333, 1, 9),
};
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 415393dfb6fc..06ea6cc9e30a 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -515,6 +515,7 @@ void ath_reg_notifier_apply(struct wiphy *wiphy,
if (!request)
return;
+ reg->region = request->dfs_region;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
/*
@@ -779,6 +780,19 @@ u32 ath_regd_get_band_ctl(struct ath_regulatory *reg,
return SD_NO_CTL;
}
+ if (ath_regd_get_eepromRD(reg) == CTRY_DEFAULT) {
+ switch (reg->region) {
+ case NL80211_DFS_FCC:
+ return CTL_FCC;
+ case NL80211_DFS_ETSI:
+ return CTL_ETSI;
+ case NL80211_DFS_JP:
+ return CTL_MKK;
+ default:
+ break;
+ }
+ }
+
switch (band) {
case IEEE80211_BAND_2GHZ:
return reg->regpair->reg_2ghz_ctl;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index b71d2b33532d..267c35d1f699 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -494,7 +494,9 @@ out:
return ret;
}
-static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct wcn36xx *wcn = hw->priv;
@@ -502,7 +504,8 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw)
wcn36xx_smd_start_scan(wcn);
}
-static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw)
+static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 4248fb3352d2..0fc0b9f8e605 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -792,12 +792,13 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
}
static int wil_cfg80211_del_station(struct wiphy *wiphy,
- struct net_device *dev, const u8 *mac)
+ struct net_device *dev,
+ struct station_del_parameters *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
mutex_lock(&wil->mutex);
- wil6210_disconnect(wil, mac, false);
+ wil6210_disconnect(wil, params->mac, false);
mutex_unlock(&wil->mutex);
return 0;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 5d4173ee55bc..47731cb0d815 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5110,7 +5110,9 @@ static void b43_op_sta_notify(struct ieee80211_hw *hw,
B43_WARN_ON(!vif || wl->vif != vif);
}
-static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
+static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
@@ -5124,7 +5126,8 @@ static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
mutex_unlock(&wl->mutex);
}
-static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw)
+static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 1dfc682a8055..ee27b06074e1 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -300,9 +300,7 @@ void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value)
void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg)
{
- assert_mac_suspended(dev);
- dev->phy.ops->phy_write(dev, destreg,
- dev->phy.ops->phy_read(dev, srcreg));
+ b43_phy_write(dev, destreg, b43_phy_read(dev, srcreg));
}
void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index 8822f2b8d74d..0ea312546635 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -299,6 +299,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
primary_offset = ch->center_freq1 - ch->chan->center_freq;
switch (ch->width) {
case NL80211_CHAN_WIDTH_20:
+ case NL80211_CHAN_WIDTH_20_NOHT:
ch_inf.bw = BRCMU_CHAN_BW_20;
WARN_ON(primary_offset != 0);
break;
@@ -323,6 +324,10 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
ch_inf.sb = BRCMU_CHAN_SB_LU;
}
break;
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
default:
WARN_ON_ONCE(1);
}
@@ -333,6 +338,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
case IEEE80211_BAND_5GHZ:
ch_inf.band = BRCMU_CHAN_BAND_5G;
break;
+ case IEEE80211_BAND_60GHZ:
default:
WARN_ON_ONCE(1);
}
@@ -1809,6 +1815,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
return -EIO;
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL);
memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
@@ -2926,7 +2933,7 @@ brcmf_update_pmklist(struct net_device *ndev,
struct brcmf_cfg80211_pmk_list *pmk_list, s32 err)
{
int i, j;
- int pmkid_len;
+ u32 pmkid_len;
pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid);
@@ -2954,8 +2961,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(ndev);
struct pmkid_list *pmkids = &cfg->pmk_list->pmkids;
s32 err = 0;
- int i;
- int pmkid_len;
+ u32 pmkid_len, i;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
@@ -2994,7 +3000,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(ndev);
struct pmkid_list pmkid;
s32 err = 0;
- int i, pmkid_len;
+ u32 pmkid_len, i;
brcmf_dbg(TRACE, "Enter\n");
if (!check_vif_up(ifp->vif))
@@ -4045,24 +4051,24 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
static int
brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_scb_val_le scbval;
struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
- if (!mac)
+ if (!params->mac)
return -EFAULT;
- brcmf_dbg(TRACE, "Enter %pM\n", mac);
+ brcmf_dbg(TRACE, "Enter %pM\n", params->mac);
if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
if (!check_vif_up(ifp->vif))
return -EIO;
- memcpy(&scbval.ea, mac, ETH_ALEN);
+ memcpy(&scbval.ea, params->mac, ETH_ALEN);
scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scbval));
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 0f157f151282..1ff787d1a36b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -262,8 +262,7 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- if (fwctx->code)
- release_firmware(fwctx->code);
+ release_firmware(fwctx->code);
device_release_driver(fwctx->dev);
kfree(fwctx);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 02d39ce8dbca..9f783db34ae5 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -518,8 +518,7 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ?
len : msgbuf->ioctl_resp_ret_len);
}
- if (skb)
- brcmu_pkt_buf_free_skb(skb);
+ brcmu_pkt_buf_free_skb(skb);
return msgbuf->ioctl_resp_status;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index 72e87b51f999..0b0d51a61060 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -670,7 +670,6 @@ static int brcmf_sdio_get_fwnames(struct brcmf_chip *ci,
struct brcmf_sdio_dev *sdiodev)
{
int i;
- uint fw_len, nv_len;
char end;
for (i = 0; i < ARRAY_SIZE(brcmf_fwname_data); i++) {
@@ -684,25 +683,25 @@ static int brcmf_sdio_get_fwnames(struct brcmf_chip *ci,
return -ENODEV;
}
- fw_len = sizeof(sdiodev->fw_name) - 1;
- nv_len = sizeof(sdiodev->nvram_name) - 1;
/* check if firmware path is provided by module parameter */
if (brcmf_firmware_path[0] != '\0') {
- strncpy(sdiodev->fw_name, brcmf_firmware_path, fw_len);
- strncpy(sdiodev->nvram_name, brcmf_firmware_path, nv_len);
- fw_len -= strlen(sdiodev->fw_name);
- nv_len -= strlen(sdiodev->nvram_name);
+ strlcpy(sdiodev->fw_name, brcmf_firmware_path,
+ sizeof(sdiodev->fw_name));
+ strlcpy(sdiodev->nvram_name, brcmf_firmware_path,
+ sizeof(sdiodev->nvram_name));
end = brcmf_firmware_path[strlen(brcmf_firmware_path) - 1];
if (end != '/') {
- strncat(sdiodev->fw_name, "/", fw_len);
- strncat(sdiodev->nvram_name, "/", nv_len);
- fw_len--;
- nv_len--;
+ strlcat(sdiodev->fw_name, "/",
+ sizeof(sdiodev->fw_name));
+ strlcat(sdiodev->nvram_name, "/",
+ sizeof(sdiodev->nvram_name));
}
}
- strncat(sdiodev->fw_name, brcmf_fwname_data[i].bin, fw_len);
- strncat(sdiodev->nvram_name, brcmf_fwname_data[i].nv, nv_len);
+ strlcat(sdiodev->fw_name, brcmf_fwname_data[i].bin,
+ sizeof(sdiodev->fw_name));
+ strlcat(sdiodev->nvram_name, brcmf_fwname_data[i].nv,
+ sizeof(sdiodev->nvram_name));
return 0;
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 43c71bfaa474..f95b52442281 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -764,7 +764,9 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
return;
}
-static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
@@ -773,7 +775,8 @@ static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
return;
}
-static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct brcms_info *wl = hw->priv;
spin_lock_bh(&wl->lock);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index bc9be78faafa..738cfaca1e0f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -1009,8 +1009,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
if (txh)
trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
sizeof(*txh));
- if (p)
- brcmu_pkt_buf_free_skb(p);
+ brcmu_pkt_buf_free_skb(p);
}
if (dma && queue < NFIFO) {
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index b2fb6c632092..f2e276faca70 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -78,7 +78,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
if (req->n_ssids > WSM_SCAN_MAX_NUM_OF_SSIDS)
return -EINVAL;
- frame.skb = ieee80211_probereq_get(hw, priv->vif, NULL, 0,
+ frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0,
req->ie_len);
if (!frame.skb)
return -ENOMEM;
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 26fec54dcd03..2748fde4b90c 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -6063,7 +6063,7 @@ il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
void
-il4965_mac_channel_switch(struct ieee80211_hw *hw,
+il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
{
struct il_priv *il = hw->priv;
diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h
index 337dfcf3bbde..3a57f71b8ed5 100644
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -187,8 +187,9 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u8 buf_size);
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void il4965_mac_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_channel_switch *ch_switch);
+void
+il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *ch_switch);
void il4965_led_enable(struct il_priv *il);
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 139de90c2aaf..ab019b45551b 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -59,7 +59,7 @@ config IWLDVM
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
- select BACKPORT_WANT_DEV_COREDUMP
+ select WANT_DEV_COREDUMP
help
This is the driver that supports the MVM firmware which is
currently only available for 7260 and 3160 devices.
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index cae692ff1013..47e64e8b9517 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -941,6 +941,7 @@ static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
}
static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index b04b8858c690..84d2a4280694 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -102,6 +102,9 @@
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+#define IWL7265D_FW_PRE "iwlwifi-7265D-"
+#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+
#define NVM_HW_SECTION_NUM_FAMILY_7000 0
static const struct iwl_base_params iwl7000_base_params = {
@@ -132,8 +135,8 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.base_params = &iwl7000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000, \
- .non_shared_ant = ANT_A
-
+ .non_shared_ant = ANT_A, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
const struct iwl_cfg iwl7260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 7260",
@@ -267,7 +270,38 @@ const struct iwl_cfg iwl7265_n_cfg = {
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
};
+const struct iwl_cfg iwl7265d_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 7265",
+ .fw_name_pre = IWL7265D_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7265_ht_params,
+ .nvm_ver = IWL7265_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+ .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
+const struct iwl_cfg iwl7265d_2n_cfg = {
+ .name = "Intel(R) Dual Band Wireless N 7265",
+ .fw_name_pre = IWL7265D_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7265_ht_params,
+ .nvm_ver = IWL7265_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+ .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
+const struct iwl_cfg iwl7265d_n_cfg = {
+ .name = "Intel(R) Wireless N 7265",
+ .fw_name_pre = IWL7265D_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7265_ht_params,
+ .nvm_ver = IWL7265_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+ .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index 896ea906549c..d0357b37fd8f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -91,6 +91,10 @@
/* Max SDIO RX aggregation size of the ADDBA request/response */
#define MAX_RX_AGG_SIZE_8260_SDIO 28
+/* Max A-MPDU exponent for HT and VHT */
+#define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
+#define MAX_VHT_AMPDU_EXPONENT_8260_SDIO IEEE80211_VHT_MAX_AMPDU_32K
+
static const struct iwl_base_params iwl8000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
.num_of_queues = IWLAGN_NUM_QUEUES,
@@ -119,6 +123,7 @@ static const struct iwl_ht_params iwl8000_ht_params = {
.base_params = &iwl8000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000, \
+ .d0i3 = true, \
.non_shared_ant = ANT_A
const struct iwl_cfg iwl8260_2n_cfg = {
@@ -137,6 +142,7 @@ const struct iwl_cfg iwl8260_2ac_cfg = {
.ht_params = &iwl8000_ht_params,
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
@@ -149,6 +155,23 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
.default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
.max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
.disable_dummy_notification = true,
+ .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
+ .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
+};
+
+const struct iwl_cfg iwl4265_2ac_sdio_cfg = {
+ .name = "Intel(R) Dual Band Wireless-AC 4265",
+ .fw_name_pre = IWL8000_FW_PRE,
+ IWL_DEVICE_8000,
+ .ht_params = &iwl8000_ht_params,
+ .nvm_ver = IWL8000_NVM_VERSION,
+ .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+ .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
+ .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
+ .bt_shared_single_ant = true,
+ .disable_dummy_notification = true,
+ .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
+ .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
};
MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index f8aa9cf08279..e63cafa22ec6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -257,6 +257,10 @@ struct iwl_pwr_tx_backoff {
* @pwr_tx_backoffs: translation table between power limits and backoffs
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
+ * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
+ * station can receive in HT
+ * @max_vht_ampdu_exponent: the exponent of the max length of A-MPDU that the
+ * station can receive in VHT
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -297,6 +301,8 @@ struct iwl_cfg {
unsigned int max_rx_agg_size;
bool disable_dummy_notification;
unsigned int max_tx_agg_size;
+ unsigned int max_ht_ampdu_exponent;
+ unsigned int max_vht_ampdu_exponent;
};
/*
@@ -358,9 +364,13 @@ extern const struct iwl_cfg iwl3165_2ac_cfg;
extern const struct iwl_cfg iwl7265_2ac_cfg;
extern const struct iwl_cfg iwl7265_2n_cfg;
extern const struct iwl_cfg iwl7265_n_cfg;
+extern const struct iwl_cfg iwl7265d_2ac_cfg;
+extern const struct iwl_cfg iwl7265d_2n_cfg;
+extern const struct iwl_cfg iwl7265d_n_cfg;
extern const struct iwl_cfg iwl8260_2n_cfg;
extern const struct iwl_cfg iwl8260_2ac_cfg;
extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl4265_2ac_sdio_cfg;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 3f6f015285e5..aff63c3f5bf8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -129,6 +129,8 @@
#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060)
+#define CSR_MBOX_SET_REG (CSR_BASE + 0x88)
+
#define CSR_LED_REG (CSR_BASE+0x094)
#define CSR_DRAM_INT_TBL_REG (CSR_BASE+0x0A0)
#define CSR_MAC_SHADOW_REG_CTRL (CSR_BASE+0x0A8) /* 6000 and up */
@@ -184,6 +186,8 @@
#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
#define CSR_HW_IF_CONFIG_REG_PERSIST_MODE (0x40000000) /* PERSISTENCE */
+#define CSR_MBOX_SET_REG_OS_ALIVE BIT(5)
+
#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/
#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/
@@ -305,23 +309,24 @@ enum {
};
-#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
-#define CSR_HW_REV_TYPE_5300 (0x0000020)
-#define CSR_HW_REV_TYPE_5350 (0x0000030)
-#define CSR_HW_REV_TYPE_5100 (0x0000050)
-#define CSR_HW_REV_TYPE_5150 (0x0000040)
-#define CSR_HW_REV_TYPE_1000 (0x0000060)
-#define CSR_HW_REV_TYPE_6x00 (0x0000070)
-#define CSR_HW_REV_TYPE_6x50 (0x0000080)
-#define CSR_HW_REV_TYPE_6150 (0x0000084)
-#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
-#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
-#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
-#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
-#define CSR_HW_REV_TYPE_2x00 (0x0000100)
-#define CSR_HW_REV_TYPE_105 (0x0000110)
-#define CSR_HW_REV_TYPE_135 (0x0000120)
-#define CSR_HW_REV_TYPE_NONE (0x00001F0)
+#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
+#define CSR_HW_REV_TYPE_5300 (0x0000020)
+#define CSR_HW_REV_TYPE_5350 (0x0000030)
+#define CSR_HW_REV_TYPE_5100 (0x0000050)
+#define CSR_HW_REV_TYPE_5150 (0x0000040)
+#define CSR_HW_REV_TYPE_1000 (0x0000060)
+#define CSR_HW_REV_TYPE_6x00 (0x0000070)
+#define CSR_HW_REV_TYPE_6x50 (0x0000080)
+#define CSR_HW_REV_TYPE_6150 (0x0000084)
+#define CSR_HW_REV_TYPE_6x05 (0x00000B0)
+#define CSR_HW_REV_TYPE_6x30 CSR_HW_REV_TYPE_6x05
+#define CSR_HW_REV_TYPE_6x35 CSR_HW_REV_TYPE_6x05
+#define CSR_HW_REV_TYPE_2x30 (0x00000C0)
+#define CSR_HW_REV_TYPE_2x00 (0x0000100)
+#define CSR_HW_REV_TYPE_105 (0x0000110)
+#define CSR_HW_REV_TYPE_135 (0x0000120)
+#define CSR_HW_REV_TYPE_7265D (0x0000210)
+#define CSR_HW_REV_TYPE_NONE (0x00001F0)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 0a70bcd241f5..684254553558 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -143,7 +143,7 @@ do { \
#define IWL_DL_INFO 0x00000001
#define IWL_DL_MAC80211 0x00000002
#define IWL_DL_HCMD 0x00000004
-#define IWL_DL_STATE 0x00000008
+#define IWL_DL_TDLS 0x00000008
/* 0x000000F0 - 0x00000010 */
#define IWL_DL_QUOTA 0x00000010
#define IWL_DL_TE 0x00000020
@@ -180,6 +180,7 @@ do { \
#define IWL_DL_TX_QUEUES 0x80000000
#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
+#define IWL_DEBUG_TDLS(p, f, a...) IWL_DEBUG(p, IWL_DL_TDLS, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 74b796dc4242..41ff85de7334 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -764,7 +764,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
if (iwlwifi_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
- ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
ht_info->mcs.rx_mask[0] = 0xFF;
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 6f7ae5f7bdae..a94d244459d7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -145,24 +145,30 @@ enum iwl_ucode_tlv_api {
/**
* enum iwl_ucode_tlv_capa - ucode capabilities
* @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
+ * @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan.
+ * @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality
* @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
* tx power value into TPC Report action frame and Link Measurement Report
* action frame
- * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports adding DS params
- * element in probe requests.
+ * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports updating current
+ * channel in DS parameter set element in probe requests.
* @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
* probe requests.
* @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
* @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
* which also implies support for the scheduler configuration command
+ * @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
+ IWL_UCODE_TLV_CAPA_UMAC_SCAN = BIT(2),
+ IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = BIT(6),
IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8),
IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = BIT(9),
IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10),
IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11),
IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12),
+ IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = BIT(13),
};
/* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index c302e7468559..06e02fcd6f7b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -325,6 +325,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
{
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
+ unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
+ IEEE80211_VHT_MAX_AMPDU_1024K);
vht_cap->vht_supported = true;
@@ -332,7 +334,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
- 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ max_ampdu_exponent <<
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index b6d666ee8359..17de6d46222a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -138,7 +138,8 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
- * @enter_d0i3: configure the fw to enter d0i3. May sleep.
+ * @enter_d0i3: configure the fw to enter d0i3. return 1 to indicate d0i3
+ * entrance is aborted (e.g. due to held reference). May sleep.
* @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 1560f4576c7d..1dae702e97ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -349,10 +349,10 @@ enum secure_load_status_reg {
#define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE (0x400000)
#define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE (0x402000)
-#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000)
-#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400)
+#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x404000)
+#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x405000)
-#define LMPM_SECURE_TIME_OUT (100)
+#define LMPM_SECURE_TIME_OUT (50000) /* 5 msec */
/* Rx FIFO */
#define RXF_SIZE_ADDR (0xa00c88)
@@ -368,4 +368,10 @@ enum secure_load_status_reg {
#define MON_BUFF_WRPTR (0xa03c44)
#define MON_BUFF_CYCLE_CNT (0xa03c48)
+/* FW chicken bits */
+#define LMPM_CHICK 0xA01FF8
+enum {
+ LMPM_CHICK_EXTENDED_ADDR_SPACE = BIT(0),
+};
+
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 0768f83e709d..0289803fa381 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -534,6 +534,8 @@ struct iwl_trans_ops {
u32 value);
void (*ref)(struct iwl_trans *trans);
void (*unref)(struct iwl_trans *trans);
+ void (*suspend)(struct iwl_trans *trans);
+ void (*resume)(struct iwl_trans *trans);
struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans);
};
@@ -702,6 +704,18 @@ static inline void iwl_trans_unref(struct iwl_trans *trans)
trans->ops->unref(trans);
}
+static inline void iwl_trans_suspend(struct iwl_trans *trans)
+{
+ if (trans->ops->suspend)
+ trans->ops->suspend(trans);
+}
+
+static inline void iwl_trans_resume(struct iwl_trans *trans)
+{
+ if (trans->ops->resume)
+ trans->ops->resume(trans);
+}
+
static inline struct iwl_trans_dump_data *
iwl_trans_dump_data(struct iwl_trans *trans)
{
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 508c81359e41..a3bfda45d9e6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -1137,6 +1137,22 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
return lut_type != BT_COEX_LOOSE_LUT;
}
+bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant)
+{
+ /* there is no other antenna, shared antenna is always available */
+ if (mvm->cfg->bt_shared_single_ant)
+ return true;
+
+ if (ant & mvm->cfg->non_shared_ant)
+ return true;
+
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_bt_coex_is_shared_ant_avail_old(mvm);
+
+ return le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
+ BT_HIGH_TRAFFIC;
+}
+
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm)
{
/* there is no other antenna, shared antenna is always available */
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index b571e1b0550c..b3210cfbecc8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -612,7 +612,9 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
BT_VALID_ANT_ISOLATION_THRS |
BT_VALID_TXTX_DELTA_FREQ_THRS |
BT_VALID_TXRX_MAX_FREQ_0 |
- BT_VALID_SYNC_TO_SCO);
+ BT_VALID_SYNC_TO_SCO |
+ BT_VALID_TTC |
+ BT_VALID_RRC);
if (IWL_MVM_BT_COEX_SYNC2SCO)
bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
@@ -628,6 +630,12 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
}
+ if (IWL_MVM_BT_COEX_TTC)
+ bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC);
+
+ if (IWL_MVM_BT_COEX_RRC)
+ bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC);
+
if (mvm->cfg->bt_shared_single_ant)
memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
sizeof(iwl_single_shared_ant));
@@ -824,6 +832,9 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ if (data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
IWL_DEBUG_COEX(data->mvm,
"mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
mvmvif->id, data->notif->bt_status, bt_activity_grading,
@@ -1156,6 +1167,12 @@ bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
return lut_type != BT_COEX_LOOSE_LUT;
}
+bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant)
+{
+ u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
+ return ag < BT_HIGH_TRAFFIC;
+}
+
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm)
{
u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index 5c1ea80d5e3b..17160313b3a9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -92,6 +92,8 @@
#define IWL_MVM_BT_COEX_SYNC2SCO 1
#define IWL_MVM_BT_COEX_CORUNNING 0
#define IWL_MVM_BT_COEX_MPLUT 1
+#define IWL_MVM_BT_COEX_RRC 1
+#define IWL_MVM_BT_COEX_TTC 1
#define IWL_MVM_BT_COEX_MPLUT_REG0 0x2e402280
#define IWL_MVM_BT_COEX_MPLUT_REG1 0x7711a751
#define IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS 30
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 3bbb511b0b38..60748bd37954 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -878,6 +878,10 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
};
int ret;
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
+
ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
if (ret)
return ret;
@@ -962,6 +966,33 @@ out:
return ret;
}
+static int
+iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
+ struct cfg80211_wowlan *wowlan,
+ struct cfg80211_sched_scan_request *nd_config,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {};
+ int ret;
+
+ ret = iwl_mvm_switch_to_d3(mvm);
+ if (ret)
+ return ret;
+
+ /* rfkill release can be either for wowlan or netdetect */
+ if (wowlan->rfkill_release)
+ wowlan_config_cmd.common.wakeup_filter |=
+ cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
+
+ ret = iwl_mvm_send_wowlan_config_cmd(mvm, &wowlan_config_cmd);
+ if (ret)
+ return ret;
+
+ ret = iwl_mvm_scan_offload_start(mvm, vif, nd_config, &mvm->nd_ies);
+
+ return ret;
+}
+
static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan,
bool test)
@@ -970,7 +1001,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
struct ieee80211_vif *vif = NULL;
struct iwl_mvm_vif *mvmvif = NULL;
struct ieee80211_sta *ap_sta = NULL;
- struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {};
struct iwl_d3_manager_config d3_cfg_cmd_data = {
/*
* Program the minimum sleep time to 10 seconds, as many
@@ -1007,8 +1037,22 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- /* if we're associated, this is wowlan */
- if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
+ if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) {
+ /* if we're not associated, this must be netdetect */
+ if (!wowlan->nd_config && !mvm->nd_config) {
+ ret = 1;
+ goto out_noreset;
+ }
+
+ ret = iwl_mvm_netdetect_config(
+ mvm, wowlan, wowlan->nd_config ?: mvm->nd_config, vif);
+ if (ret)
+ goto out;
+
+ mvm->net_detect = true;
+ } else {
+ struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {};
+
ap_sta = rcu_dereference_protected(
mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
lockdep_is_held(&mvm->mutex));
@@ -1021,27 +1065,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
vif, mvmvif, ap_sta);
if (ret)
goto out_noreset;
-
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- goto out;
-
ret = iwl_mvm_wowlan_config(mvm, wowlan, &wowlan_config_cmd,
vif, mvmvif, ap_sta);
if (ret)
goto out;
- } else if (mvm->nd_config) {
- ret = iwl_mvm_switch_to_d3(mvm);
- if (ret)
- goto out;
- ret = iwl_mvm_scan_offload_start(mvm, vif, mvm->nd_config,
- mvm->nd_ies);
- if (ret)
- goto out;
- } else {
- ret = 1;
- goto out_noreset;
+ mvm->net_detect = false;
}
ret = iwl_mvm_power_update_device(mvm);
@@ -1087,6 +1116,7 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ iwl_trans_suspend(mvm->trans);
if (iwl_mvm_is_d0i3_supported(mvm)) {
mutex_lock(&mvm->d0i3_suspend_mutex);
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
@@ -1465,9 +1495,8 @@ out:
return true;
}
-/* releases the MVM mutex */
-static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+static struct iwl_wowlan_status *
+iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
u32 base = mvm->error_event_table;
struct error_table_start {
@@ -1479,19 +1508,15 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
.id = WOWLAN_GET_STATUSES,
.flags = CMD_WANT_SKB,
};
- struct iwl_wowlan_status_data status;
- struct iwl_wowlan_status *fw_status;
- int ret, len, status_size, i;
- bool keep;
- struct ieee80211_sta *ap_sta;
- struct iwl_mvm_sta *mvm_ap_sta;
+ struct iwl_wowlan_status *status, *fw_status;
+ int ret, len, status_size;
iwl_trans_read_mem_bytes(mvm->trans, base,
&err_info, sizeof(err_info));
if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d)\n",
- err_info.valid);
+ IWL_INFO(mvm, "error table is valid (%d) with error (%d)\n",
+ err_info.valid, err_info.error_id);
if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
struct cfg80211_wowlan_wakeup wakeup = {
.rfkill_release = true,
@@ -1499,7 +1524,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
ieee80211_report_wowlan_wakeup(vif, &wakeup,
GFP_KERNEL);
}
- goto out_unlock;
+ return ERR_PTR(-EIO);
}
/* only for tracing for now */
@@ -1510,22 +1535,53 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
IWL_ERR(mvm, "failed to query status (%d)\n", ret);
- goto out_unlock;
+ return ERR_PTR(ret);
}
/* RF-kill already asserted again... */
- if (!cmd.resp_pkt)
- goto out_unlock;
+ if (!cmd.resp_pkt) {
+ ret = -ERFKILL;
+ goto out_free_resp;
+ }
status_size = sizeof(*fw_status);
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
if (len < status_size) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ ret = -EIO;
goto out_free_resp;
}
- fw_status = (void *)cmd.resp_pkt->data;
+ status = (void *)cmd.resp_pkt->data;
+ if (len != (status_size +
+ ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ ret = -EIO;
+ goto out_free_resp;
+ }
+
+ fw_status = kmemdup(status, len, GFP_KERNEL);
+
+out_free_resp:
+ iwl_free_resp(&cmd);
+ return ret ? ERR_PTR(ret) : fw_status;
+}
+
+/* releases the MVM mutex */
+static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_wowlan_status_data status;
+ struct iwl_wowlan_status *fw_status;
+ int i;
+ bool keep;
+ struct ieee80211_sta *ap_sta;
+ struct iwl_mvm_sta *mvm_ap_sta;
+
+ fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
+ if (IS_ERR_OR_NULL(fw_status))
+ goto out_unlock;
status.pattern_number = le16_to_cpu(fw_status->pattern_number);
for (i = 0; i < 8; i++)
@@ -1538,17 +1594,12 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
le32_to_cpu(fw_status->wake_packet_bufsize);
status.wake_packet = fw_status->wake_packet;
- if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out_free_resp;
- }
-
/* still at hard-coded place 0 for D3 image */
ap_sta = rcu_dereference_protected(
mvm->fw_id_to_mac_id[0],
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(ap_sta))
- goto out_free_resp;
+ goto out_free;
mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
@@ -1565,16 +1616,42 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
keep = iwl_mvm_setup_connection_keep(mvm, vif, fw_status);
- iwl_free_resp(&cmd);
+ kfree(fw_status);
return keep;
- out_free_resp:
- iwl_free_resp(&cmd);
- out_unlock:
+out_free:
+ kfree(fw_status);
+out_unlock:
mutex_unlock(&mvm->mutex);
return false;
}
+static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .pattern_idx = -1,
+ };
+ struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
+ struct iwl_wowlan_status *fw_status;
+ u32 reasons = 0;
+
+ fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
+ if (!IS_ERR_OR_NULL(fw_status))
+ reasons = le32_to_cpu(fw_status->wakeup_reasons);
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
+ wakeup.rfkill_release = true;
+
+ if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
+ /* TODO: read and check if it was netdetect */
+ wakeup_report = NULL;
+ }
+
+ mutex_unlock(&mvm->mutex);
+ ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
+}
+
static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
{
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1632,11 +1709,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* query SRAM first in case we want event logging */
iwl_mvm_read_d3_sram(mvm);
- keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
+ if (mvm->net_detect) {
+ iwl_mvm_query_netdetect_reasons(mvm, vif);
+ } else {
+ keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (keep)
- mvm->keep_vif = vif;
+ if (keep)
+ mvm->keep_vif = vif;
#endif
+ }
/* has unlocked the mutex, so skip that */
goto out;
@@ -1651,6 +1732,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* return 1 to reconfigure the device */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+ set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
return 1;
}
@@ -1658,18 +1740,10 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (iwl_mvm_is_d0i3_supported(mvm)) {
- bool exit_now;
+ iwl_trans_resume(mvm->trans);
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
- &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- if (exit_now)
- _iwl_mvm_exit_d0i3(mvm);
+ if (iwl_mvm_is_d0i3_supported(mvm))
return 0;
- }
return __iwl_mvm_resume(mvm, false);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 51b7116965ed..5a0f1049e099 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -936,7 +936,11 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
if (scan_rx_ant & ~mvm->fw->valid_rx_ant)
return -EINVAL;
- mvm->scan_rx_ant = scan_rx_ant;
+ if (mvm->scan_rx_ant != scan_rx_ant) {
+ mvm->scan_rx_ant = scan_rx_ant;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ iwl_mvm_config_scan(mvm);
+ }
return count;
}
@@ -1194,14 +1198,8 @@ static ssize_t iwl_dbgfs_netdetect_write(struct iwl_mvm *mvm, char *buf,
kfree(mvm->nd_config->match_sets);
kfree(mvm->nd_config);
mvm->nd_config = NULL;
- kfree(mvm->nd_ies);
- mvm->nd_ies = NULL;
}
- mvm->nd_ies = kzalloc(sizeof(*mvm->nd_ies), GFP_KERNEL);
- if (!mvm->nd_ies)
- return -ENOMEM;
-
mvm->nd_config = kzalloc(sizeof(*mvm->nd_config) +
(11 * sizeof(struct ieee80211_channel *)),
GFP_KERNEL);
@@ -1258,8 +1256,6 @@ out_free:
kfree(mvm->nd_config->match_sets);
kfree(mvm->nd_config);
mvm->nd_config = NULL;
- kfree(mvm->nd_ies);
- mvm->nd_ies = NULL;
out:
return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
index 816883f9ff94..f3b11897991e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
@@ -84,6 +84,8 @@
* @BT_COEX_SYNC2SCO:
* @BT_COEX_CORUNNING:
* @BT_COEX_MPLUT:
+ * @BT_COEX_TTC:
+ * @BT_COEX_RRC:
*
* The COEX_MODE must be set for each command. Even if it is not changed.
*/
@@ -100,6 +102,8 @@ enum iwl_bt_coex_flags {
BT_COEX_SYNC2SCO = BIT(7),
BT_COEX_CORUNNING = BIT(8),
BT_COEX_MPLUT = BIT(9),
+ BT_COEX_TTC = BIT(20),
+ BT_COEX_RRC = BIT(21),
};
/*
@@ -127,6 +131,8 @@ enum iwl_bt_coex_valid_bit_msk {
BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
BT_VALID_SYNC_TO_SCO = BIT(18),
+ BT_VALID_TTC = BIT(20),
+ BT_VALID_RRC = BIT(21),
};
/**
@@ -506,7 +512,8 @@ struct iwl_bt_coex_profile_notif_old {
u8 bt_agg_traffic_load;
u8 bt_ci_compliance;
u8 ttc_enabled;
- __le16 reserved;
+ u8 rrc_enabled;
+ u8 reserved;
__le32 primary_ch_lut;
__le32 secondary_ch_lut;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 2fd8ad4633e0..430020047b77 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -370,7 +370,7 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_DEBUG_FLAG_DEFAULT 0
#define IWL_BF_DEBUG_FLAG_D0I3 0
-#define IWL_BF_ESCAPE_TIMER_DEFAULT 50
+#define IWL_BF_ESCAPE_TIMER_DEFAULT 0
#define IWL_BF_ESCAPE_TIMER_D0I3 0
#define IWL_BF_ESCAPE_TIMER_MAX 1024
#define IWL_BF_ESCAPE_TIMER_MIN 0
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 1354c68f6468..7163eb391826 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -794,4 +794,257 @@ struct iwl_periodic_scan_complete {
__le32 reserved;
} __packed;
+/* UMAC Scan API */
+
+/**
+ * struct iwl_mvm_umac_cmd_hdr - Command header for UMAC commands
+ * @size: size of the command (not including header)
+ * @reserved0: for future use and alignment
+ * @ver: API version number
+ */
+struct iwl_mvm_umac_cmd_hdr {
+ __le16 size;
+ u8 reserved0;
+ u8 ver;
+} __packed;
+
+#define IWL_MVM_MAX_SIMULTANEOUS_SCANS 8
+
+enum scan_config_flags {
+ SCAN_CONFIG_FLAG_ACTIVATE = BIT(0),
+ SCAN_CONFIG_FLAG_DEACTIVATE = BIT(1),
+ SCAN_CONFIG_FLAG_FORBID_CHUB_REQS = BIT(2),
+ SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS = BIT(3),
+ SCAN_CONFIG_FLAG_SET_TX_CHAINS = BIT(8),
+ SCAN_CONFIG_FLAG_SET_RX_CHAINS = BIT(9),
+ SCAN_CONFIG_FLAG_SET_AUX_STA_ID = BIT(10),
+ SCAN_CONFIG_FLAG_SET_ALL_TIMES = BIT(11),
+ SCAN_CONFIG_FLAG_SET_EFFECTIVE_TIMES = BIT(12),
+ SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS = BIT(13),
+ SCAN_CONFIG_FLAG_SET_LEGACY_RATES = BIT(14),
+ SCAN_CONFIG_FLAG_SET_MAC_ADDR = BIT(15),
+ SCAN_CONFIG_FLAG_SET_FRAGMENTED = BIT(16),
+ SCAN_CONFIG_FLAG_CLEAR_FRAGMENTED = BIT(17),
+ SCAN_CONFIG_FLAG_SET_CAM_MODE = BIT(18),
+ SCAN_CONFIG_FLAG_CLEAR_CAM_MODE = BIT(19),
+ SCAN_CONFIG_FLAG_SET_PROMISC_MODE = BIT(20),
+ SCAN_CONFIG_FLAG_CLEAR_PROMISC_MODE = BIT(21),
+
+ /* Bits 26-31 are for num of channels in channel_array */
+#define SCAN_CONFIG_N_CHANNELS(n) ((n) << 26)
+};
+
+enum scan_config_rates {
+ /* OFDM basic rates */
+ SCAN_CONFIG_RATE_6M = BIT(0),
+ SCAN_CONFIG_RATE_9M = BIT(1),
+ SCAN_CONFIG_RATE_12M = BIT(2),
+ SCAN_CONFIG_RATE_18M = BIT(3),
+ SCAN_CONFIG_RATE_24M = BIT(4),
+ SCAN_CONFIG_RATE_36M = BIT(5),
+ SCAN_CONFIG_RATE_48M = BIT(6),
+ SCAN_CONFIG_RATE_54M = BIT(7),
+ /* CCK basic rates */
+ SCAN_CONFIG_RATE_1M = BIT(8),
+ SCAN_CONFIG_RATE_2M = BIT(9),
+ SCAN_CONFIG_RATE_5M = BIT(10),
+ SCAN_CONFIG_RATE_11M = BIT(11),
+
+ /* Bits 16-27 are for supported rates */
+#define SCAN_CONFIG_SUPPORTED_RATE(rate) ((rate) << 16)
+};
+
+enum iwl_channel_flags {
+ IWL_CHANNEL_FLAG_EBS = BIT(0),
+ IWL_CHANNEL_FLAG_ACCURATE_EBS = BIT(1),
+ IWL_CHANNEL_FLAG_EBS_ADD = BIT(2),
+ IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
+};
+
+/**
+ * struct iwl_scan_config
+ * @hdr: umac command header
+ * @flags: enum scan_config_flags
+ * @tx_chains: valid_tx antenna - ANT_* definitions
+ * @rx_chains: valid_rx antenna - ANT_* definitions
+ * @legacy_rates: default legacy rates - enum scan_config_rates
+ * @out_of_channel_time: default max out of serving channel time
+ * @suspend_time: default max suspend time
+ * @dwell_active: default dwell time for active scan
+ * @dwell_passive: default dwell time for passive scan
+ * @dwell_fragmented: default dwell time for fragmented scan
+ * @reserved: for future use and alignment
+ * @mac_addr: default mac address to be used in probes
+ * @bcast_sta_id: the index of the station in the fw
+ * @channel_flags: default channel flags - enum iwl_channel_flags
+ * scan_config_channel_flag
+ * @channel_array: default supported channels
+ */
+struct iwl_scan_config {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 flags;
+ __le32 tx_chains;
+ __le32 rx_chains;
+ __le32 legacy_rates;
+ __le32 out_of_channel_time;
+ __le32 suspend_time;
+ u8 dwell_active;
+ u8 dwell_passive;
+ u8 dwell_fragmented;
+ u8 reserved;
+ u8 mac_addr[ETH_ALEN];
+ u8 bcast_sta_id;
+ u8 channel_flags;
+ u8 channel_array[];
+} __packed; /* SCAN_CONFIG_DB_CMD_API_S */
+
+/**
+ * iwl_umac_scan_flags
+ *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
+ * can be preempted by other scan requests with higher priority.
+ * The low priority scan is aborted.
+ *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
+ * when scan starts.
+ */
+enum iwl_umac_scan_flags {
+ IWL_UMAC_SCAN_FLAG_PREEMPTIVE = BIT(0),
+ IWL_UMAC_SCAN_FLAG_START_NOTIF = BIT(1),
+};
+
+enum iwl_umac_scan_uid_offsets {
+ IWL_UMAC_SCAN_UID_TYPE_OFFSET = 0,
+ IWL_UMAC_SCAN_UID_SEQ_OFFSET = 8,
+};
+
+enum iwl_umac_scan_general_flags {
+ IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS_OVER_BT = BIT(1),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL = BIT(2),
+ IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE = BIT(3),
+ IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT = BIT(4),
+ IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE = BIT(5),
+ IWL_UMAC_SCAN_GEN_FLAGS_MULTIPLE_SSID = BIT(6),
+ IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED = BIT(7),
+ IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8),
+ IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9)
+};
+
+/**
+ * struct iwl_scan_channel_cfg_umac
+ * @flags: bitmap - 0-19: directed scan to i'th ssid.
+ * @channel_num: channel number 1-13 etc.
+ * @iter_count: repetition count for the channel.
+ * @iter_interval: interval between two scan interations on one channel.
+ */
+struct iwl_scan_channel_cfg_umac {
+ __le32 flags;
+ u8 channel_num;
+ u8 iter_count;
+ __le16 iter_interval;
+} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+
+/**
+ * struct iwl_scan_umac_schedule
+ * @interval: interval in seconds between scan iterations
+ * @iter_count: num of scan iterations for schedule plan, 0xff for infinite loop
+ * @reserved: for alignment and future use
+ */
+struct iwl_scan_umac_schedule {
+ __le16 interval;
+ u8 iter_count;
+ u8 reserved;
+} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
+
+/**
+ * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
+ * parameters following channels configuration array.
+ * @schedule: two scheduling plans.
+ * @delay: delay in TUs before starting the first scan iteration
+ * @reserved: for future use and alignment
+ * @preq: probe request with IEs blocks
+ * @direct_scan: list of SSIDs for directed active scan
+ */
+struct iwl_scan_req_umac_tail {
+ /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+ struct iwl_scan_umac_schedule schedule[2];
+ __le16 delay;
+ __le16 reserved;
+ /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ struct iwl_scan_probe_req preq;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
+/**
+ * struct iwl_scan_req_umac
+ * @hdr: umac command header
+ * @flags: &enum iwl_umac_scan_flags
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @general_flags: &enum iwl_umac_scan_general_flags
+ * @reserved1: for future use and alignment
+ * @active_dwell: dwell time for active scan
+ * @passive_dwell: dwell time for passive scan
+ * @fragmented_dwell: dwell time for fragmented passive scan
+ * @max_out_time: max out of serving channel time
+ * @suspend_time: max suspend time
+ * @scan_priority: scan internal prioritization &enum iwl_scan_priority
+ * @channel_flags: &enum iwl_scan_channel_flags
+ * @n_channels: num of channels in scan request
+ * @reserved2: for future use and alignment
+ * @data: &struct iwl_scan_channel_cfg_umac and
+ * &struct iwl_scan_req_umac_tail
+ */
+struct iwl_scan_req_umac {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 flags;
+ __le32 uid;
+ __le32 ooc_priority;
+ /* SCAN_GENERAL_PARAMS_API_S_VER_1 */
+ __le32 general_flags;
+ u8 reserved1;
+ u8 active_dwell;
+ u8 passive_dwell;
+ u8 fragmented_dwell;
+ __le32 max_out_time;
+ __le32 suspend_time;
+ __le32 scan_priority;
+ /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */
+ u8 channel_flags;
+ u8 n_channels;
+ __le16 reserved2;
+ u8 data[];
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_umac_scan_abort
+ * @hdr: umac command header
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @flags: reserved
+ */
+struct iwl_umac_scan_abort {
+ struct iwl_mvm_umac_cmd_hdr hdr;
+ __le32 uid;
+ __le32 flags;
+} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
+
+/**
+ * struct iwl_umac_scan_complete
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @last_schedule: last scheduling line
+ * @last_iter: last scan iteration number
+ * @scan status: &enum iwl_scan_offload_complete_status
+ * @ebs_status: &enum iwl_scan_ebs_status
+ * @time_from_last_iter: time elapsed from last iteration
+ * @reserved: for future use
+ */
+struct iwl_umac_scan_complete {
+ __le32 uid;
+ u8 last_schedule;
+ u8 last_iter;
+ u8 status;
+ u8 ebs_status;
+ __le32 time_from_last_iter;
+ __le32 reserved;
+} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
+
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index c62575d86bcd..2ff4f41d79bd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -106,6 +106,12 @@ enum {
DBG_CFG = 0x9,
ANTENNA_COUPLING_NOTIFICATION = 0xa,
+ /* UMAC scan commands */
+ SCAN_CFG_CMD = 0xc,
+ SCAN_REQ_UMAC = 0xd,
+ SCAN_ABORT_UMAC = 0xe,
+ SCAN_COMPLETE_UMAC = 0xf,
+
/* station table */
ADD_STA_KEY = 0x17,
ADD_STA = 0x18,
@@ -122,6 +128,11 @@ enum {
/* global key */
WEP_KEY = 0x20,
+ /* TDLS */
+ TDLS_CHANNEL_SWITCH_CMD = 0x27,
+ TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa,
+ TDLS_CONFIG_CMD = 0xa7,
+
/* MAC and Binding commands */
MAC_CONTEXT_CMD = 0x28,
TIME_EVENT_CMD = 0x29, /* both CMD and response */
@@ -190,6 +201,8 @@ enum {
/* Power - new power table command */
MAC_PM_POWER_TABLE = 0xa9,
+ MFUART_LOAD_NOTIFICATION = 0xb1,
+
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
@@ -1201,6 +1214,21 @@ struct iwl_missed_beacons_notif {
} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
/**
+ * struct iwl_mfuart_load_notif - mfuart image version & status
+ * ( MFUART_LOAD_NOTIFICATION = 0xb1 )
+ * @installed_ver: installed image version
+ * @external_ver: external image version
+ * @status: MFUART loading status
+ * @duration: MFUART loading time
+*/
+struct iwl_mfuart_load_notif {
+ __le32 installed_ver;
+ __le32 external_ver;
+ __le32 status;
+ __le32 duration;
+} __packed; /*MFU_LOADER_NTFY_API_S_VER_1*/
+
+/**
* struct iwl_set_calib_default_cmd - set default value for calibration.
* ( SET_CALIB_DEFAULT_CMD = 0x8e )
* @calib_index: the calibration to set value for
@@ -1711,4 +1739,145 @@ struct iwl_scd_txq_cfg_cmd {
u8 flags;
} __packed;
+/***********************************
+ * TDLS API
+ ***********************************/
+
+/* Type of TDLS request */
+enum iwl_tdls_channel_switch_type {
+ TDLS_SEND_CHAN_SW_REQ = 0,
+ TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH,
+ TDLS_MOVE_CH,
+}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
+
+/**
+ * Switch timing sub-element in a TDLS channel-switch command
+ * @frame_timestamp: GP2 timestamp of channel-switch request/response packet
+ * received from peer
+ * @max_offchan_duration: What amount of microseconds out of a DTIM is given
+ * to the TDLS off-channel communication. For instance if the DTIM is
+ * 200TU and the TDLS peer is to be given 25% of the time, the value
+ * given will be 50TU, or 50 * 1024 if translated into microseconds.
+ * @switch_time: switch time the peer sent in its channel switch timing IE
+ * @switch_timout: switch timeout the peer sent in its channel switch timing IE
+ */
+struct iwl_tdls_channel_switch_timing {
+ __le32 frame_timestamp; /* GP2 time of peer packet Rx */
+ __le32 max_offchan_duration; /* given in micro-seconds */
+ __le32 switch_time; /* given in micro-seconds */
+ __le32 switch_timeout; /* given in micro-seconds */
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_TIMING_DATA_API_S_VER_1 */
+
+#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
+
+/**
+ * TDLS channel switch frame template
+ *
+ * A template representing a TDLS channel-switch request or response frame
+ *
+ * @switch_time_offset: offset to the channel switch timing IE in the template
+ * @tx_cmd: Tx parameters for the frame
+ * @data: frame data
+ */
+struct iwl_tdls_channel_switch_frame {
+ __le32 switch_time_offset;
+ struct iwl_tx_cmd tx_cmd;
+ u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
+
+/**
+ * TDLS channel switch command
+ *
+ * The command is sent to initiate a channel switch and also in response to
+ * incoming TDLS channel-switch request/response packets from remote peers.
+ *
+ * @switch_type: see &enum iwl_tdls_channel_switch_type
+ * @peer_sta_id: station id of TDLS peer
+ * @ci: channel we switch to
+ * @timing: timing related data for command
+ * @frame: channel-switch request/response template, depending to switch_type
+ */
+struct iwl_tdls_channel_switch_cmd {
+ u8 switch_type;
+ __le32 peer_sta_id;
+ struct iwl_fw_channel_info ci;
+ struct iwl_tdls_channel_switch_timing timing;
+ struct iwl_tdls_channel_switch_frame frame;
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
+
+/**
+ * TDLS channel switch start notification
+ *
+ * @status: non-zero on success
+ * @offchannel_duration: duration given in microseconds
+ * @sta_id: peer currently performing the channel-switch with
+ */
+struct iwl_tdls_channel_switch_notif {
+ __le32 status;
+ __le32 offchannel_duration;
+ __le32 sta_id;
+} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
+
+/**
+ * TDLS station info
+ *
+ * @sta_id: station id of the TDLS peer
+ * @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx
+ * @tx_to_peer_ssn: initial SSN the FW should use for Tx on its TID vs the peer
+ * @is_initiator: 1 if the peer is the TDLS link initiator, 0 otherwise
+ */
+struct iwl_tdls_sta_info {
+ u8 sta_id;
+ u8 tx_to_peer_tid;
+ __le16 tx_to_peer_ssn;
+ __le32 is_initiator;
+} __packed; /* TDLS_STA_INFO_VER_1 */
+
+/**
+ * TDLS basic config command
+ *
+ * @id_and_color: MAC id and color being configured
+ * @tdls_peer_count: amount of currently connected TDLS peers
+ * @tx_to_ap_tid: TID reverved vs. the AP for FW based Tx
+ * @tx_to_ap_ssn: initial SSN the FW should use for Tx on its TID vs. the AP
+ * @sta_info: per-station info. Only the first tdls_peer_count entries are set
+ * @pti_req_data_offset: offset of network-level data for the PTI template
+ * @pti_req_tx_cmd: Tx parameters for PTI request template
+ * @pti_req_template: PTI request template data
+ */
+struct iwl_tdls_config_cmd {
+ __le32 id_and_color; /* mac id and color */
+ u8 tdls_peer_count;
+ u8 tx_to_ap_tid;
+ __le16 tx_to_ap_ssn;
+ struct iwl_tdls_sta_info sta_info[IWL_MVM_TDLS_STA_COUNT];
+
+ __le32 pti_req_data_offset;
+ struct iwl_tx_cmd pti_req_tx_cmd;
+ u8 pti_req_template[0];
+} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
+
+/**
+ * TDLS per-station config information from FW
+ *
+ * @sta_id: station id of the TDLS peer
+ * @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to
+ * the peer
+ */
+struct iwl_tdls_config_sta_info_res {
+ __le16 sta_id;
+ __le16 tx_to_peer_last_seq;
+} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
+
+/**
+ * TDLS config information from FW
+ *
+ * @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP
+ * @sta_info: per-station TDLS config information
+ */
+struct iwl_tdls_config_res {
+ __le32 tx_to_ap_last_seq;
+ struct iwl_tdls_config_sta_info_res sta_info[IWL_MVM_TDLS_STA_COUNT];
+} __packed; /* TDLS_CONFIG_RSP_API_S_VER_1 */
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index e0d9f19650b0..bbb78710f237 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -227,6 +227,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
st_fwrd_space.addr = mvm->sf_space.addr;
st_fwrd_space.size = mvm->sf_space.size;
ret = iwl_trans_update_sf(mvm->trans, &st_fwrd_space);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to update SF size. ret %d\n", ret);
+ return ret;
+ }
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
@@ -284,7 +288,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
lockdep_assert_held(&mvm->mutex);
- if (WARN_ON_ONCE(mvm->init_ucode_complete))
+ if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating))
return 0;
iwl_init_notification_wait(&mvm->notif_wait,
@@ -334,6 +338,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto out;
}
+ mvm->calibrating = true;
+
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
if (ret)
@@ -358,11 +364,17 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
MVM_UCODE_CALIB_TIMEOUT);
if (!ret)
mvm->init_ucode_complete = true;
+
+ if (ret && iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
+ ret = 1;
+ }
goto out;
error:
iwl_remove_notification(&mvm->notif_wait, &calib_wait);
out:
+ mvm->calibrating = false;
if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
/* we want to debug INIT and we have no NVM - fake */
mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
@@ -454,6 +466,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+ mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
+
/* reset quota debouncing buffer - 0xff will yield invalid data */
memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
@@ -493,6 +507,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ ret = iwl_mvm_config_scan(mvm);
+ if (ret)
+ goto error;
+ }
+
/* allow FW/transport low power modes if not during restart */
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -579,3 +599,19 @@ int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
le32_to_cpu(radio_version->radio_dash));
return 0;
}
+
+int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
+
+ IWL_DEBUG_INFO(mvm,
+ "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n",
+ le32_to_cpu(mfuart_notif->installed_ver),
+ le32_to_cpu(mfuart_notif->external_ver),
+ le32_to_cpu(mfuart_notif->status),
+ le32_to_cpu(mfuart_notif->duration));
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index b8ab4a108720..0cb79bc06781 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -83,11 +83,15 @@ struct iwl_mvm_mac_iface_iterator_data {
struct ieee80211_vif *vif;
unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)];
unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)];
- u32 used_hw_queues;
enum iwl_tsf_id preferred_tsf;
bool found_vif;
};
+struct iwl_mvm_hw_queues_iface_iterator_data {
+ struct ieee80211_vif *exclude_vif;
+ unsigned long used_hw_queues;
+};
+
static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -213,6 +217,54 @@ u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif)
return qmask;
}
+static void iwl_mvm_iface_hw_queues_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_hw_queues_iface_iterator_data *data = _data;
+
+ /* exclude the given vif */
+ if (vif == data->exclude_vif)
+ return;
+
+ data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(vif);
+}
+
+static void iwl_mvm_mac_sta_hw_queues_iter(void *_data,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_hw_queues_iface_iterator_data *data = _data;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* Mark the queues used by the sta */
+ data->used_hw_queues |= mvmsta->tfd_queue_msk;
+}
+
+unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *exclude_vif)
+{
+ struct iwl_mvm_hw_queues_iface_iterator_data data = {
+ .exclude_vif = exclude_vif,
+ .used_hw_queues =
+ BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
+ BIT(mvm->aux_queue) |
+ BIT(IWL_MVM_CMD_QUEUE),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* mark all VIF used hw queues */
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ iwl_mvm_iface_hw_queues_iter, &data);
+
+ /* don't assign the same hw queues as TDLS stations */
+ ieee80211_iterate_stations_atomic(mvm->hw,
+ iwl_mvm_mac_sta_hw_queues_iter,
+ &data);
+
+ return data.used_hw_queues;
+}
+
static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -225,9 +277,6 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
return;
}
- /* Mark the queues used by the vif */
- data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(vif);
-
/* Mark MAC IDs as used by clearing the available bit, and
* (below) mark TSFs as used if their existing use is not
* compatible with the new interface type.
@@ -274,10 +323,6 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.available_tsf_ids = { (1 << NUM_TSF_IDS) - 1 },
/* no preference yet */
.preferred_tsf = NUM_TSF_IDS,
- .used_hw_queues =
- BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(mvm->aux_queue) |
- BIT(IWL_MVM_CMD_QUEUE),
.found_vif = false,
};
u32 ac;
@@ -316,6 +361,8 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_mac_iface_iterator, &data);
+ used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, vif);
+
/*
* In the case we're getting here during resume, it's similar to
* firmware restart, and with RESUME_ALL the iterator will find
@@ -365,8 +412,6 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
}
- used_hw_queues = data.used_hw_queues;
-
/* Find available queues, and allocate them to the ACs */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
u8 queue = find_first_zero_bit(&used_hw_queues,
@@ -1218,17 +1263,25 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
- struct ieee80211_vif *csa_vif, u32 gp2)
+ struct ieee80211_vif *csa_vif, u32 gp2,
+ bool tx_success)
{
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(csa_vif);
+ /* Don't start to countdown from a failed beacon */
+ if (!tx_success && !mvmvif->csa_countdown)
+ return;
+
+ mvmvif->csa_countdown = true;
+
if (!ieee80211_csa_is_complete(csa_vif)) {
int c = ieee80211_csa_update_counter(csa_vif);
iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif);
if (csa_vif->p2p &&
- !iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2) {
+ !iwl_mvm_te_scheduled(&mvmvif->time_event_data) && gp2 &&
+ tx_success) {
u32 rel_time = (c + 1) *
csa_vif->bss_conf.beacon_int -
IWL_MVM_CHANNEL_SWITCH_TIME_GO;
@@ -1255,6 +1308,7 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct ieee80211_vif *csa_vif;
struct ieee80211_vif *tx_blocked_vif;
u64 tsf;
+ u16 status;
lockdep_assert_held(&mvm->mutex);
@@ -1271,18 +1325,18 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
tsf = le64_to_cpu(beacon->tsf);
}
+ status = le16_to_cpu(beacon_notify_hdr->status.status) & TX_STATUS_MSK;
IWL_DEBUG_RX(mvm,
"beacon status %#x retries:%d tsf:0x%16llX gp2:0x%X rate:%d\n",
- le16_to_cpu(beacon_notify_hdr->status.status) &
- TX_STATUS_MSK,
- beacon_notify_hdr->failure_frame, tsf,
+ status, beacon_notify_hdr->failure_frame, tsf,
mvm->ap_last_beacon_gp2,
le32_to_cpu(beacon_notify_hdr->initial_rate));
csa_vif = rcu_dereference_protected(mvm->csa_vif,
lockdep_is_held(&mvm->mutex));
if (unlikely(csa_vif && csa_vif->csa_active))
- iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2);
+ iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2,
+ (status == TX_STATUS_SUCCESS));
tx_blocked_vif = rcu_dereference_protected(mvm->csa_tx_blocked_vif,
lockdep_is_held(&mvm->mutex));
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 3276b31898da..322d01b90c0e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -254,6 +254,26 @@ static void iwl_mvm_unref_all_except(struct iwl_mvm *mvm,
spin_unlock_bh(&mvm->refs_lock);
}
+bool iwl_mvm_ref_taken(struct iwl_mvm *mvm)
+{
+ int i;
+ bool taken = false;
+
+ if (!iwl_mvm_is_d0i3_supported(mvm))
+ return true;
+
+ spin_lock_bh(&mvm->refs_lock);
+ for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
+ if (mvm->refs[i]) {
+ taken = true;
+ break;
+ }
+ }
+ spin_unlock_bh(&mvm->refs_lock);
+
+ return taken;
+}
+
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
{
iwl_mvm_ref(mvm, ref_type);
@@ -303,7 +323,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
- hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC;
+ hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC |
+ IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED;
hw->rate_control_algorithm = "iwl-mvm-rs";
/*
@@ -323,8 +344,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN ||
+ mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS;
+ hw->wiphy->features |=
+ NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ }
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
@@ -403,7 +429,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_P2P_GO_OPPPS |
NL80211_FEATURE_DYNAMIC_SMPS |
- NL80211_FEATURE_STATIC_SMPS;
+ NL80211_FEATURE_STATIC_SMPS |
+ NL80211_FEATURE_SUPPORTS_WMM_ADMISSION;
if (mvm->fw->ucode_capa.capa[0] &
IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT)
@@ -441,7 +468,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE;
+ WIPHY_WOWLAN_RFKILL_RELEASE |
+ WIPHY_WOWLAN_NET_DETECT;
if (!iwlwifi_mod_params.sw_crypto)
mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE |
@@ -450,6 +478,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
+ mvm->wowlan.max_nd_match_sets = IWL_SCAN_MAX_PROFILES;
mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
hw->wiphy->wowlan = &mvm->wowlan;
}
@@ -464,6 +493,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
if (ret)
return ret;
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_TDLS_SUPPORT) {
+ IWL_DEBUG_TDLS(mvm, "TDLS supported\n");
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+ }
+
+ if (mvm->fw->ucode_capa.capa[0] &
+ IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH) {
+ IWL_DEBUG_TDLS(mvm, "TDLS channel switch supported\n");
+ hw->wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
+ }
+
ret = ieee80211_register_hw(mvm->hw);
if (ret)
iwl_mvm_leds_exit(mvm);
@@ -819,12 +859,18 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
- iwl_mvm_fw_error_dump(mvm);
+ /* clear the D3 reconfig, we only need it to avoid dumping a
+ * firmware coredump on reconfiguration, we shouldn't do that
+ * on D3->D0 transition
+ */
+ if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status))
+ iwl_mvm_fw_error_dump(mvm);
iwl_trans_stop_device(mvm->trans);
mvm->scan_status = IWL_MVM_SCAN_NONE;
mvm->ps_disabled = false;
+ mvm->calibrating = false;
/* just in case one was running */
ieee80211_remain_on_channel_expired(mvm->hw);
@@ -839,6 +885,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
+ memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
@@ -895,9 +942,8 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
return ret;
}
-static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw)
+static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
mutex_lock(&mvm->mutex);
@@ -912,9 +958,50 @@ static void iwl_mvm_mac_restart_complete(struct ieee80211_hw *hw)
/* allow transport/FW low power modes */
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
+ /*
+ * If we have TDLS peers, remove them. We don't know the last seqno/PN
+ * of packets the FW sent out, so we must reconnect.
+ */
+ iwl_mvm_teardown_tdls_peers(mvm);
+
mutex_unlock(&mvm->mutex);
}
+static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
+{
+ bool exit_now;
+
+ if (!iwl_mvm_is_d0i3_supported(mvm))
+ return;
+
+ mutex_lock(&mvm->d0i3_suspend_mutex);
+ __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
+ exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
+ &mvm->d0i3_suspend_flags);
+ mutex_unlock(&mvm->d0i3_suspend_mutex);
+
+ if (exit_now) {
+ IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
+ _iwl_mvm_exit_d0i3(mvm);
+ }
+}
+
+static void
+iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ switch (reconfig_type) {
+ case IEEE80211_RECONFIG_TYPE_RESTART:
+ iwl_mvm_restart_complete(mvm);
+ break;
+ case IEEE80211_RECONFIG_TYPE_SUSPEND:
+ iwl_mvm_resume_complete(mvm);
+ break;
+ }
+}
+
void __iwl_mvm_mac_stop(struct iwl_mvm *mvm)
{
lockdep_assert_held(&mvm->mutex);
@@ -1874,9 +1961,11 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
req->n_channels > mvm->fw->ucode_capa.n_scan_channels)
return -EINVAL;
- ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_SCHED);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_SCHED);
+ if (ret)
+ return ret;
+ }
mutex_lock(&mvm->mutex);
@@ -1887,7 +1976,9 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ ret = iwl_mvm_scan_umac(mvm, vif, hw_req);
+ else if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req);
else
ret = iwl_mvm_scan_request(mvm, vif, req);
@@ -2104,6 +2195,15 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
out_unlock:
mutex_unlock(&mvm->mutex);
+ if (sta->tdls && ret == 0) {
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE)
+ ieee80211_reserve_tid(sta, IWL_MVM_TDLS_FW_TID);
+ else if (old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST)
+ ieee80211_unreserve_tid(sta, IWL_MVM_TDLS_FW_TID);
+ }
+
return ret;
}
@@ -2186,9 +2286,11 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS);
+ if (ret)
+ return ret;
+ }
mutex_lock(&mvm->mutex);
@@ -2208,11 +2310,10 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
goto out;
}
- mvm->scan_status = IWL_MVM_SCAN_SCHED;
-
ret = iwl_mvm_scan_offload_start(mvm, vif, req, ies);
if (ret)
mvm->scan_status = IWL_MVM_SCAN_NONE;
+
out:
mutex_unlock(&mvm->mutex);
return ret;
@@ -2230,6 +2331,7 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
iwl_mvm_wait_for_async_handlers(mvm);
return ret;
+
}
static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
@@ -2258,12 +2360,16 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- /*
- * Support for TX only, at least for now, so accept
- * the key and do nothing else. Then mac80211 will
- * pass it for TX but we don't have to use it for RX.
+ /* For non-client mode, only use WEP keys for TX as we probably
+ * don't have a station yet anyway and would then have to keep
+ * track of the keys, linking them to each of the clients/peers
+ * as they appear. For now, don't do that, for performance WEP
+ * offload doesn't really matter much, but we need it for some
+ * other offload features in client mode.
*/
- return 0;
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return 0;
+ break;
default:
/* currently FW supports only one optional cipher scheme */
if (hw->n_cipher_schemes &&
@@ -2580,7 +2686,7 @@ static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(mvm, "enter\n");
mutex_lock(&mvm->mutex);
- iwl_mvm_stop_p2p_roc(mvm);
+ iwl_mvm_stop_roc(mvm);
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
@@ -2693,8 +2799,8 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
switch (vif->type) {
case NL80211_IFTYPE_AP:
- /* Unless it's a CSA flow we have nothing to do here */
- if (vif->csa_active) {
+ /* only needed if we're switching chanctx (i.e. during CSA) */
+ if (switching_chanctx) {
mvmvif->ap_ibss_active = true;
break;
}
@@ -2738,23 +2844,32 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
}
/* Handle binding during CSA */
- if ((vif->type == NL80211_IFTYPE_AP) ||
- (switching_chanctx && (vif->type == NL80211_IFTYPE_STATION))) {
+ if (vif->type == NL80211_IFTYPE_AP) {
iwl_mvm_update_quotas(mvm, NULL);
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
- if (vif->csa_active && vif->type == NL80211_IFTYPE_STATION) {
- struct iwl_mvm_sta *mvmsta;
+ if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) {
+ u32 duration = 2 * vif->bss_conf.beacon_int;
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
- mvmvif->ap_sta_id);
+ /* iwl_mvm_protect_session() reads directly from the
+ * device (the system time), so make sure it is
+ * available.
+ */
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA);
+ if (ret)
+ goto out_remove_binding;
- if (WARN_ON(!mvmsta))
- goto out;
+ /* Protect the session to make sure we hear the first
+ * beacon on the new channel.
+ */
+ iwl_mvm_protect_session(mvm, vif, duration, duration,
+ vif->bss_conf.beacon_int / 2,
+ true);
- /* TODO: only re-enable after the first beacon */
- iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA);
+
+ iwl_mvm_update_quotas(mvm, NULL);
}
goto out;
@@ -2788,7 +2903,6 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_vif *disabled_vif = NULL;
- struct iwl_mvm_sta *mvmsta;
lockdep_assert_held(&mvm->mutex);
@@ -2803,9 +2917,11 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
break;
case NL80211_IFTYPE_AP:
/* This part is triggered only during CSA */
- if (!vif->csa_active || !mvmvif->ap_ibss_active)
+ if (!switching_chanctx || !mvmvif->ap_ibss_active)
goto out;
+ mvmvif->csa_countdown = false;
+
/* Set CS bit on all the stations */
iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, true);
@@ -2820,12 +2936,6 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
disabled_vif = vif;
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
- mvmvif->ap_sta_id);
-
- if (!WARN_ON(!mvmsta))
- iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);
-
iwl_mvm_mac_ctxt_changed(mvm, vif, true, NULL);
break;
default:
@@ -2851,18 +2961,12 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
-static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_vif_chanctx_switch *vifs,
- int n_vifs,
- enum ieee80211_chanctx_switch_mode mode)
+static int
+iwl_mvm_switch_vif_chanctx_swap(struct iwl_mvm *mvm,
+ struct ieee80211_vif_chanctx_switch *vifs)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- /* we only support SWAP_CONTEXTS and with a single-vif right now */
- if (mode != CHANCTX_SWMODE_SWAP_CONTEXTS || n_vifs > 1)
- return -EOPNOTSUPP;
-
mutex_lock(&mvm->mutex);
__iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true);
__iwl_mvm_remove_chanctx(mvm, vifs[0].old_ctx);
@@ -2891,15 +2995,51 @@ out_remove:
__iwl_mvm_remove_chanctx(mvm, vifs[0].new_ctx);
out_reassign:
- ret = __iwl_mvm_add_chanctx(mvm, vifs[0].old_ctx);
- if (ret) {
+ if (__iwl_mvm_add_chanctx(mvm, vifs[0].old_ctx)) {
IWL_ERR(mvm, "failed to add old_ctx back after failure.\n");
goto out_restart;
}
- ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
+ if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
+ true)) {
+ IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n");
+ goto out_restart;
+ }
+
+ goto out;
+
+out_restart:
+ /* things keep failing, better restart the hw */
+ iwl_mvm_nic_restart(mvm, false);
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static int
+iwl_mvm_switch_vif_chanctx_reassign(struct iwl_mvm *mvm,
+ struct ieee80211_vif_chanctx_switch *vifs)
+{
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ __iwl_mvm_unassign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx, true);
+
+ ret = __iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].new_ctx,
true);
if (ret) {
+ IWL_ERR(mvm,
+ "failed to assign new_ctx during channel switch\n");
+ goto out_reassign;
+ }
+
+ goto out;
+
+out_reassign:
+ if (__iwl_mvm_assign_vif_chanctx(mvm, vifs[0].vif, vifs[0].old_ctx,
+ true)) {
IWL_ERR(mvm, "failed to reassign old_ctx after failure.\n");
goto out_restart;
}
@@ -2912,6 +3052,34 @@ out_restart:
out:
mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ /* we only support a single-vif right now */
+ if (n_vifs > 1)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case CHANCTX_SWMODE_SWAP_CONTEXTS:
+ ret = iwl_mvm_switch_vif_chanctx_swap(mvm, vifs);
+ break;
+ case CHANCTX_SWMODE_REASSIGN_VIF:
+ ret = iwl_mvm_switch_vif_chanctx_reassign(mvm, vifs);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
return ret;
}
@@ -2997,27 +3165,134 @@ static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
}
#endif
-static void iwl_mvm_channel_switch_beacon(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_chan_def *chandef)
+static void iwl_mvm_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
+{
+ /* By implementing this operation, we prevent mac80211 from
+ * starting its own channel switch timer, so that we can call
+ * ieee80211_chswitch_done() ourselves at the right time
+ * (which is when the absence time event starts).
+ */
+
+ IWL_DEBUG_MAC80211(IWL_MAC80211_GET_MVM(hw),
+ "dummy channel switch op\n");
+}
+
+static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_vif *csa_vif;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 apply_time;
+ int ret;
mutex_lock(&mvm->mutex);
- csa_vif = rcu_dereference_protected(mvm->csa_vif,
- lockdep_is_held(&mvm->mutex));
- if (WARN(csa_vif && csa_vif->csa_active,
- "Another CSA is already in progress"))
+ IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n",
+ chsw->chandef.center_freq1);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ csa_vif =
+ rcu_dereference_protected(mvm->csa_vif,
+ lockdep_is_held(&mvm->mutex));
+ if (WARN_ONCE(csa_vif && csa_vif->csa_active,
+ "Another CSA is already in progress")) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
+ rcu_assign_pointer(mvm->csa_vif, vif);
+
+ if (WARN_ONCE(mvmvif->csa_countdown,
+ "Previous CSA countdown didn't complete")) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
+ break;
+ case NL80211_IFTYPE_STATION:
+ /* Schedule the time event to a bit before beacon 1,
+ * to make sure we're in the new channel when the
+ * GO/AP arrives.
+ */
+ apply_time = chsw->device_timestamp +
+ ((vif->bss_conf.beacon_int * (chsw->count - 1) -
+ IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+
+ if (chsw->block_tx)
+ iwl_mvm_csa_client_absent(mvm, vif);
+
+ iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,
+ apply_time);
+ if (mvmvif->bf_data.bf_enabled) {
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_unlock;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ mvmvif->ps_disabled = true;
+
+ ret = iwl_mvm_power_update_ps(mvm);
+ if (ret)
goto out_unlock;
- IWL_DEBUG_MAC80211(mvm, "CSA started to freq %d\n",
- chandef->center_freq1);
- rcu_assign_pointer(mvm->csa_vif, vif);
+ /* we won't be on this channel any longer */
+ iwl_mvm_teardown_tdls_peers(mvm);
out_unlock:
mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ struct iwl_mvm_sta *mvmsta;
+
+ mvmsta = iwl_mvm_sta_from_staid_protected(mvm,
+ mvmvif->ap_sta_id);
+
+ if (WARN_ON(!mvmsta)) {
+ ret = -EIO;
+ goto out_unlock;
+ }
+
+ iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_unlock;
+
+ iwl_mvm_stop_session_protection(mvm, vif);
+ }
+
+ mvmvif->ps_disabled = false;
+
+ ret = iwl_mvm_power_update_ps(mvm);
+
+out_unlock:
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
}
static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
@@ -3026,31 +3301,44 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_sta *sta;
+ int i;
+ u32 msk = 0;
if (!vif || vif->type != NL80211_IFTYPE_STATION)
return;
mutex_lock(&mvm->mutex);
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id);
- if (WARN_ON_ONCE(!mvmsta)) {
- mutex_unlock(&mvm->mutex);
- return;
+ /* flush the AP-station and all TDLS peers */
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ if (mvmsta->vif != vif)
+ continue;
+
+ /* make sure only TDLS peers or the AP are flushed */
+ WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls);
+
+ msk |= mvmsta->tfd_queue_msk;
}
if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, mvmsta->tfd_queue_msk, true))
+ if (iwl_mvm_flush_tx_path(mvm, msk, true))
IWL_ERR(mvm, "flush request fail\n");
mutex_unlock(&mvm->mutex);
} else {
- u32 tfd_queue_msk = mvmsta->tfd_queue_msk;
mutex_unlock(&mvm->mutex);
/* this can take a while, and we may need/want other operations
* to succeed while doing this, so do it without the mutex held
*/
- iwl_trans_wait_tx_queue_empty(mvm->trans, tfd_queue_msk);
+ iwl_trans_wait_tx_queue_empty(mvm->trans, msk);
}
}
@@ -3058,7 +3346,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
.start = iwl_mvm_mac_start,
- .restart_complete = iwl_mvm_mac_restart_complete,
+ .reconfig_complete = iwl_mvm_mac_reconfig_complete,
.stop = iwl_mvm_mac_stop,
.add_interface = iwl_mvm_mac_add_interface,
.remove_interface = iwl_mvm_mac_remove_interface,
@@ -3099,7 +3387,13 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.set_tim = iwl_mvm_set_tim,
- .channel_switch_beacon = iwl_mvm_channel_switch_beacon,
+ .channel_switch = iwl_mvm_channel_switch,
+ .pre_channel_switch = iwl_mvm_pre_channel_switch,
+ .post_channel_switch = iwl_mvm_post_channel_switch,
+
+ .tdls_channel_switch = iwl_mvm_tdls_channel_switch,
+ .tdls_cancel_channel_switch = iwl_mvm_tdls_cancel_channel_switch,
+ .tdls_recv_channel_switch = iwl_mvm_tdls_recv_channel_switch,
CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 256765accbc6..2ab59b850795 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -87,12 +87,18 @@
/* A TimeUnit is 1024 microsecond */
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
-/* This value represents the number of TUs before CSA "beacon 0" TBTT
- * when the CSA time-event needs to be scheduled to start. It must be
- * big enough to ensure that we switch in time.
+/* For GO, this value represents the number of TUs before CSA "beacon
+ * 0" TBTT when the CSA time-event needs to be scheduled to start. It
+ * must be big enough to ensure that we switch in time.
*/
#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
+/* For client, this value represents the number of TUs before CSA
+ * "beacon 1" TBTT, instead. This is because we don't know when the
+ * GO/AP will be in the new channel, so we switch early enough.
+ */
+#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
+
/*
* This value (in TUs) is used to fine tune the CSA NoA end time which should
* be just before "beacon 0" TBTT.
@@ -269,6 +275,7 @@ enum iwl_mvm_ref_type {
IWL_MVM_REF_NMI,
IWL_MVM_REF_TM_CMD,
IWL_MVM_REF_EXIT_WORK,
+ IWL_MVM_REF_PROTECT_CSA,
/* update debugfs.c when changing this */
@@ -399,6 +406,9 @@ struct iwl_mvm_vif {
/* FW identified misbehaving AP */
u8 uapsd_misbehaving_bssid[ETH_ALEN];
+
+ /* Indicates that CSA countdown may be started */
+ bool csa_countdown;
};
static inline struct iwl_mvm_vif *
@@ -519,6 +529,13 @@ enum {
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
+enum iwl_mvm_tdls_cs_state {
+ IWL_MVM_TDLS_SW_IDLE = 0,
+ IWL_MVM_TDLS_SW_REQ_SENT,
+ IWL_MVM_TDLS_SW_REQ_RCVD,
+ IWL_MVM_TDLS_SW_ACTIVE,
+};
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -548,6 +565,7 @@ struct iwl_mvm {
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
bool init_ucode_complete;
+ bool calibrating;
u32 error_event_table;
u32 log_event_table;
u32 umac_error_event_table;
@@ -577,6 +595,7 @@ struct iwl_mvm {
struct work_struct sta_drained_wk;
unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
atomic_t pending_frames[IWL_MVM_STATION_COUNT];
+ u32 tfd_drained[IWL_MVM_STATION_COUNT];
u8 rx_ba_sessions;
/* configured by mac80211 */
@@ -587,6 +606,10 @@ struct iwl_mvm {
void *scan_cmd;
struct iwl_mcast_filter_cmd *mcast_filter_cmd;
+ /* UMAC scan tracking */
+ u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
+ u8 scan_seq_num, sched_scan_seq_num;
+
/* rx chain antennas set through debugfs for the scan command */
u8 scan_rx_ant;
@@ -661,7 +684,8 @@ struct iwl_mvm {
/* sched scan settings for net detect */
struct cfg80211_sched_scan_request *nd_config;
- struct ieee80211_scan_ies *nd_ies;
+ struct ieee80211_scan_ies nd_ies;
+ bool net_detect;
#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
bool d3_test_active;
@@ -734,6 +758,28 @@ struct iwl_mvm {
u32 ap_last_beacon_gp2;
u8 low_latency_agg_frame_limit;
+
+ /* TDLS channel switch data */
+ struct {
+ struct delayed_work dwork;
+ enum iwl_mvm_tdls_cs_state state;
+
+ /*
+ * Current cs sta - might be different from periodic cs peer
+ * station. Value is meaningless when the cs-state is idle.
+ */
+ u8 cur_sta_id;
+
+ /* TDLS periodic channel-switch peer */
+ struct {
+ u8 sta_id;
+ u8 op_class;
+ bool initiator; /* are we the link initiator */
+ struct cfg80211_chan_def chandef;
+ struct sk_buff *skb; /* ch sw template */
+ u32 ch_sw_tm_ie;
+ } peer;
+ } tdls_cs;
};
/* Extract MVM priv from op_mode and _hw */
@@ -750,6 +796,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_IN_HW_RESTART,
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
+ IWL_MVM_STATUS_D3_RECONFIG,
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
@@ -758,6 +805,26 @@ static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
}
+/* Must be called with rcu_read_lock() held and it can only be
+ * released when mvmsta is not needed anymore.
+ */
+static inline struct iwl_mvm_sta *
+iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
+{
+ struct ieee80211_sta *sta;
+
+ if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
+ return NULL;
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ /* This can happen if the station has been removed right now */
+ if (IS_ERR_OR_NULL(sta))
+ return NULL;
+
+ return iwl_mvm_sta_from_mac80211(sta);
+}
+
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
{
@@ -831,6 +898,16 @@ int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta);
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
+void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info, u8 sta_id);
+void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag);
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc);
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
@@ -887,6 +964,8 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
/* MVM PHY */
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
@@ -900,6 +979,8 @@ void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt);
int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
+u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
+u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -919,6 +1000,8 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
+unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *exclude_vif);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -929,6 +1012,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
struct ieee80211_vif *disabled_vif);
/* Scanning */
+int iwl_mvm_scan_size(struct iwl_mvm *mvm);
int iwl_mvm_scan_request(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
@@ -969,6 +1053,17 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies);
+/* UMAC scan */
+int iwl_mvm_config_scan(struct iwl_mvm *mvm);
+int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
+int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
+int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
@@ -1058,6 +1153,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
+bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
@@ -1073,12 +1169,14 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
+bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
enum ieee80211_band band);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
+bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
@@ -1194,6 +1292,10 @@ bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
+void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
+int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
@@ -1205,12 +1307,33 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool added_vif);
/* TDLS */
+
+/*
+ * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
+ * This TID is marked as used vs the AP and all connected TDLS peers.
+ */
+#define IWL_MVM_TDLS_FW_TID 4
+
int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool sta_added);
void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
+void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_tdls_ch_sw_params *params);
+void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index bd52ecfabedb..b3ae094db907 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -244,6 +244,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_scan_offload_complete_notif, true),
RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results,
false),
+ RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
+ true),
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
@@ -254,6 +256,12 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
iwl_mvm_power_uapsd_misbehaving_ap_notif, false),
+ RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, true),
+
+ RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
+ true),
+ RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, false),
+
};
#undef RX_HANDLER
#define CMD(x) [x] = #x
@@ -344,6 +352,13 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
CMD(ANTENNA_COUPLING_NOTIFICATION),
CMD(SCD_QUEUE_CFG),
+ CMD(SCAN_CFG_CMD),
+ CMD(SCAN_REQ_UMAC),
+ CMD(SCAN_ABORT_UMAC),
+ CMD(SCAN_COMPLETE_UMAC),
+ CMD(TDLS_CHANNEL_SWITCH_CMD),
+ CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION),
+ CMD(TDLS_CONFIG_CMD),
};
#undef CMD
@@ -427,6 +442,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
mvm->sf_state = SF_UNINIT;
mvm->low_latency_agg_frame_limit = 6;
+ mvm->cur_ucode = IWL_UCODE_INIT;
mutex_init(&mvm->mutex);
mutex_init(&mvm->d0i3_suspend_mutex);
@@ -441,6 +457,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk);
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk);
+ INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
spin_lock_init(&mvm->d0i3_tx_lock);
spin_lock_init(&mvm->refs_lock);
@@ -524,7 +541,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
err = iwl_run_init_mvm_ucode(mvm, true);
- iwl_trans_stop_device(trans);
+ if (!err || !iwlmvm_mod_params.init_dbg)
+ iwl_trans_stop_device(trans);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
if (err < 0 && !iwlmvm_mod_params.init_dbg) {
@@ -533,16 +551,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
- scan_size = sizeof(struct iwl_scan_req_unified_lmac) +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req);
- else
- scan_size = sizeof(struct iwl_scan_cmd) +
- mvm->fw->ucode_capa.max_probe_length +
- mvm->fw->ucode_capa.n_scan_channels *
- sizeof(struct iwl_scan_channel);
+ scan_size = iwl_mvm_scan_size(mvm);
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
@@ -596,8 +605,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->nd_config->match_sets);
kfree(mvm->nd_config);
mvm->nd_config = NULL;
- kfree(mvm->nd_ies);
- mvm->nd_ies = NULL;
}
#endif
@@ -757,6 +764,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ bool calibrating = ACCESS_ONCE(mvm->calibrating);
if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
@@ -765,7 +773,15 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
- return state && mvm->cur_ucode != IWL_UCODE_INIT;
+ /* iwl_run_init_mvm_ucode is waiting for results, abort it */
+ if (calibrating)
+ iwl_abort_notification_waits(&mvm->notif_wait);
+
+ /*
+ * Stop the device if we run OPERATIONAL firmware or if we are in the
+ * middle of the calibrations.
+ */
+ return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating);
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -1040,6 +1056,19 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
synchronize_net();
+ /*
+ * iwl_mvm_ref_sync takes a reference before checking the flag.
+ * so by checking there is no held reference we prevent a state
+ * in which iwl_mvm_ref_sync continues successfully while we
+ * configure the firmware to enter d0i3
+ */
+ if (iwl_mvm_ref_taken(mvm)) {
+ IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
+ clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
+ wake_up(&mvm->d0i3_exit_waitq);
+ return 1;
+ }
+
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_enter_d0i3_iterator,
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index 12283b55ee84..1c0d4a45c1a8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -68,7 +68,7 @@
#include "mvm.h"
/* Maps the driver specific channel width definition to the the fw values */
-static inline u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
+u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
{
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -90,7 +90,7 @@ static inline u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
* Maps the driver specific control channel position (relative to the center
* freq) definitions to the the fw values
*/
-static inline u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
+u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
{
switch (chandef->chan->center_freq - chandef->center_freq1) {
case -70:
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 5b85b0cc7a2a..2620dd0c45f9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -286,6 +286,27 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
return true;
}
+static int iwl_mvm_power_get_skip_over_dtim(int dtimper, int bi)
+{
+ int numerator;
+ int dtim_interval = dtimper * bi;
+
+ if (WARN_ON(!dtim_interval))
+ return 0;
+
+ if (dtimper == 1) {
+ if (bi > 100)
+ numerator = 408;
+ else
+ numerator = 510;
+ } else if (dtimper < 10) {
+ numerator = 612;
+ } else {
+ return 0;
+ }
+ return max(1, (numerator / dtim_interval));
+}
+
static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -308,7 +329,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mac_power_cmd *cmd)
{
- int dtimper, dtimper_msec;
+ int dtimper, bi;
int keep_alive;
bool radar_detect = false;
struct iwl_mvm_vif *mvmvif __maybe_unused =
@@ -317,6 +338,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
dtimper = vif->bss_conf.dtim_period;
+ bi = vif->bss_conf.beacon_int;
/*
* Regardless of power management state the driver must set
@@ -324,10 +346,9 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
* immediately after association. Check that keep alive period
* is at least 3 * DTIM
*/
- dtimper_msec = dtimper * vif->bss_conf.beacon_int;
- keep_alive = max_t(int, 3 * dtimper_msec,
- MSEC_PER_SEC * POWER_KEEP_ALIVE_PERIOD_SEC);
- keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
+ keep_alive = DIV_ROUND_UP(ieee80211_tu_to_usec(3 * dtimper * bi),
+ USEC_PER_SEC);
+ keep_alive = max(keep_alive, POWER_KEEP_ALIVE_PERIOD_SEC);
cmd->keep_alive_seconds = cpu_to_le16(keep_alive);
if (mvm->ps_disabled)
@@ -352,11 +373,14 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
radar_detect = iwl_mvm_power_is_radar(vif);
/* Check skip over DTIM conditions */
- if (!radar_detect && (dtimper <= 10) &&
+ if (!radar_detect && (dtimper < 10) &&
(iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
- cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
- cmd->skip_dtim_periods = 3;
+ cmd->skip_dtim_periods =
+ iwl_mvm_power_get_skip_over_dtim(dtimper, bi);
+ if (cmd->skip_dtim_periods)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
}
if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index ce884847cc8a..30ceb67ed7a7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -158,6 +158,12 @@ struct rs_tx_column {
allow_column_func_t checks[MAX_COLUMN_CHECKS];
};
+static bool rs_ant_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ struct iwl_scale_tbl_info *tbl)
+{
+ return iwl_mvm_bt_coex_is_ant_avail(mvm, tbl->rate.ant);
+}
+
static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl)
{
@@ -218,6 +224,9 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
},
+ .checks = {
+ rs_ant_allow,
+ },
},
[RS_COLUMN_LEGACY_ANT_B] = {
.mode = RS_LEGACY,
@@ -231,6 +240,9 @@ static const struct rs_tx_column rs_tx_columns[] = {
RS_COLUMN_INVALID,
RS_COLUMN_INVALID,
},
+ .checks = {
+ rs_ant_allow,
+ },
},
[RS_COLUMN_SISO_ANT_A] = {
.mode = RS_SISO,
@@ -246,6 +258,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
},
},
[RS_COLUMN_SISO_ANT_B] = {
@@ -262,6 +275,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
},
},
[RS_COLUMN_SISO_ANT_A_SGI] = {
@@ -279,6 +293,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
rs_sgi_allow,
},
},
@@ -297,6 +312,7 @@ static const struct rs_tx_column rs_tx_columns[] = {
},
.checks = {
rs_siso_allow,
+ rs_ant_allow,
rs_sgi_allow,
},
},
@@ -506,7 +522,7 @@ static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate,
const char *prefix)
{
IWL_DEBUG_RATE(mvm,
- "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d STBC %d\n",
+ "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d STBC: %d\n",
prefix, rs_pretty_lq_type(rate->type),
rate->index, rs_pretty_ant(rate->ant),
rate->bw, rate->sgi, rate->ldpc, rate->stbc);
@@ -816,7 +832,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
if (nss == 1) {
rate->type = LQ_VHT_SISO;
- WARN_ON_ONCE(num_of_ant != 1);
+ WARN_ON_ONCE(!rate->stbc && num_of_ant != 1);
} else if (nss == 2) {
rate->type = LQ_VHT_MIMO2;
WARN_ON_ONCE(num_of_ant != 2);
@@ -1110,10 +1126,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (time_after(jiffies,
(unsigned long)(lq_sta->last_tx + RS_IDLE_TIMEOUT))) {
- int tid;
+ int t;
+
IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n");
- for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
- ieee80211_stop_tx_ba_session(sta, tid);
+ for (t = 0; t < IWL_MAX_TID_COUNT; t++)
+ ieee80211_stop_tx_ba_session(sta, t);
iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
return;
@@ -1154,16 +1171,15 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
/* Rate did match, so reset the missed_rate_counter */
lq_sta->missed_rate_counter = 0;
- /* Figure out if rate scale algorithm is in active or search table */
- if (rs_rate_match(&rate,
- &(lq_sta->lq_info[lq_sta->active_tbl].rate))) {
+ if (!lq_sta->search_better_tbl) {
curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
- } else if (rs_rate_match(&rate,
- &lq_sta->lq_info[1 - lq_sta->active_tbl].rate)) {
+ } else {
curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]);
other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- } else {
+ }
+
+ if (WARN_ON_ONCE(!rs_rate_match(&rate, &curr_tbl->rate))) {
IWL_DEBUG_RATE(mvm,
"Neither active nor search matches tx rate\n");
tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
@@ -1188,6 +1204,13 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* first index into rate scale table.
*/
if (info->flags & IEEE80211_TX_STAT_AMPDU) {
+ /* ampdu_ack_len = 0 marks no BA was received. In this case
+ * treat it as a single frame loss as we don't want the success
+ * ratio to dip too quickly because a BA wasn't received
+ */
+ if (info->status.ampdu_ack_len == 0)
+ info->status.ampdu_len = 1;
+
ucode_rate = le32_to_cpu(table->rs_table[0]);
rs_rate_from_ucode_rate(ucode_rate, info->band, &rate);
rs_collect_tx_data(lq_sta, curr_tbl, rate.index,
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 3cf40f3f58ec..94b6e7297a1e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -96,27 +96,27 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
* Adds the rxb to a new skb and give it to mac80211
*/
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+ struct sk_buff *skb,
struct ieee80211_hdr *hdr, u16 len,
- u32 ampdu_status,
- struct iwl_rx_cmd_buffer *rxb,
- struct ieee80211_rx_status *stats)
+ u32 ampdu_status, u8 crypt_len,
+ struct iwl_rx_cmd_buffer *rxb)
{
- struct sk_buff *skb;
unsigned int hdrlen, fraglen;
- /* Dont use dev_alloc_skb(), we'll have enough headroom once
- * ieee80211_hdr pulled.
- */
- skb = alloc_skb(128, GFP_ATOMIC);
- if (!skb) {
- IWL_ERR(mvm, "alloc_skb failed\n");
- return;
- }
/* If frame is small enough to fit in skb->head, pull it completely.
- * If not, only pull ieee80211_hdr so that splice() or TCP coalesce
- * are more efficient.
+ * If not, only pull ieee80211_hdr (including crypto if present, and
+ * an additional 8 bytes for SNAP/ethertype, see below) so that
+ * splice() or TCP coalesce are more efficient.
+ *
+ * Since, in addition, ieee80211_data_to_8023() always pull in at
+ * least 8 bytes (possibly more for mesh) we can do the same here
+ * to save the cost of doing it later. That still doesn't pull in
+ * the actual IP header since the typical case has a SNAP header.
+ * If the latter changes (there are efforts in the standards group
+ * to do so) we should revisit this and ieee80211_data_to_8023().
*/
- hdrlen = (len <= skb_tailroom(skb)) ? len : sizeof(*hdr);
+ hdrlen = (len <= skb_tailroom(skb)) ? len :
+ sizeof(*hdr) + crypt_len + 8;
memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
fraglen = len - hdrlen;
@@ -129,8 +129,6 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
fraglen, rxb->truesize);
}
- memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
-
ieee80211_rx(mvm->hw, skb);
}
@@ -185,7 +183,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *stats,
- u32 rx_pkt_status)
+ u32 rx_pkt_status,
+ u8 *crypt_len)
{
if (!ieee80211_has_protected(hdr->frame_control) ||
(rx_pkt_status & RX_MPDU_RES_STATUS_SEC_ENC_MSK) ==
@@ -205,12 +204,14 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
stats->flag |= RX_FLAG_DECRYPTED;
IWL_DEBUG_WEP(mvm, "hw decrypted CCMP successfully\n");
+ *crypt_len = IEEE80211_CCMP_HDR_LEN;
return 0;
case RX_MPDU_RES_STATUS_SEC_TKIP_ENC:
/* Don't drop the frame and decrypt it in SW */
if (!(rx_pkt_status & RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
+ *crypt_len = IEEE80211_TKIP_IV_LEN;
/* fall through if TTAK OK */
case RX_MPDU_RES_STATUS_SEC_WEP_ENC:
@@ -218,6 +219,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
return -1;
stats->flag |= RX_FLAG_DECRYPTED;
+ if ((rx_pkt_status & RX_MPDU_RES_STATUS_SEC_ENC_MSK) ==
+ RX_MPDU_RES_STATUS_SEC_WEP_ENC)
+ *crypt_len = IEEE80211_WEP_IV_LEN;
return 0;
case RX_MPDU_RES_STATUS_SEC_EXT_ENC:
@@ -242,15 +246,17 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
struct ieee80211_hdr *hdr;
- struct ieee80211_rx_status rx_status = {};
+ struct ieee80211_rx_status *rx_status;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_phy_info *phy_info;
struct iwl_rx_mpdu_res_start *rx_res;
struct ieee80211_sta *sta;
+ struct sk_buff *skb;
u32 len;
u32 ampdu_status;
u32 rate_n_flags;
u32 rx_pkt_status;
+ u8 crypt_len = 0;
phy_info = &mvm->last_phy_info;
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
@@ -259,20 +265,32 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
rx_pkt_status = le32_to_cpup((__le32 *)
(pkt->data + sizeof(*rx_res) + len));
- memset(&rx_status, 0, sizeof(rx_status));
+ /* Dont use dev_alloc_skb(), we'll have enough headroom once
+ * ieee80211_hdr pulled.
+ */
+ skb = alloc_skb(128, GFP_ATOMIC);
+ if (!skb) {
+ IWL_ERR(mvm, "alloc_skb failed\n");
+ return 0;
+ }
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
/*
* drop the packet if it has failed being decrypted by HW
*/
- if (iwl_mvm_set_mac80211_rx_flag(mvm, hdr, &rx_status, rx_pkt_status)) {
+ if (iwl_mvm_set_mac80211_rx_flag(mvm, hdr, rx_status, rx_pkt_status,
+ &crypt_len)) {
IWL_DEBUG_DROP(mvm, "Bad decryption results 0x%08x\n",
rx_pkt_status);
+ kfree_skb(skb);
return 0;
}
if ((unlikely(phy_info->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n",
phy_info->cfg_phy_cnt);
+ kfree_skb(skb);
return 0;
}
@@ -283,31 +301,31 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
if (!(rx_pkt_status & RX_MPDU_RES_STATUS_CRC_OK) ||
!(rx_pkt_status & RX_MPDU_RES_STATUS_OVERRUN_OK)) {
IWL_DEBUG_RX(mvm, "Bad CRC or FIFO: 0x%08X.\n", rx_pkt_status);
- rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
}
/* This will be used in several places later */
rate_n_flags = le32_to_cpu(phy_info->rate_n_flags);
/* rx_status carries information about the packet to mac80211 */
- rx_status.mactime = le64_to_cpu(phy_info->timestamp);
- rx_status.device_timestamp = le32_to_cpu(phy_info->system_timestamp);
- rx_status.band =
+ rx_status->mactime = le64_to_cpu(phy_info->timestamp);
+ rx_status->device_timestamp = le32_to_cpu(phy_info->system_timestamp);
+ rx_status->band =
(phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
- rx_status.freq =
+ rx_status->freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_info->channel),
- rx_status.band);
+ rx_status->band);
/*
* TSF as indicated by the fw is at INA time, but mac80211 expects the
* TSF at the beginning of the MPDU.
*/
- /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
+ /*rx_status->flag |= RX_FLAG_MACTIME_MPDU;*/
- iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status);
+ iwl_mvm_get_signal_strength(mvm, phy_info, rx_status);
- IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal,
- (unsigned long long)rx_status.mactime);
+ IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status->signal,
+ (unsigned long long)rx_status->mactime);
rcu_read_lock();
/*
@@ -326,15 +344,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
if (sta) {
struct iwl_mvm_sta *mvmsta;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
- rs_update_last_rssi(mvm, &mvmsta->lq_sta,
- &rx_status);
+ rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
}
rcu_read_unlock();
/* set the preamble flag if appropriate */
if (phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_SHORT_PREAMBLE))
- rx_status.flag |= RX_FLAG_SHORTPRE;
+ rx_status->flag |= RX_FLAG_SHORTPRE;
if (phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_AGG)) {
/*
@@ -342,8 +359,8 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
* together since we get a single PHY response
* from the firmware for all of them
*/
- rx_status.flag |= RX_FLAG_AMPDU_DETAILS;
- rx_status.ampdu_reference = mvm->ampdu_ref;
+ rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
+ rx_status->ampdu_reference = mvm->ampdu_ref;
}
/* Set up the HT phy flags */
@@ -351,50 +368,50 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
case RATE_MCS_CHAN_WIDTH_20:
break;
case RATE_MCS_CHAN_WIDTH_40:
- rx_status.flag |= RX_FLAG_40MHZ;
+ rx_status->flag |= RX_FLAG_40MHZ;
break;
case RATE_MCS_CHAN_WIDTH_80:
- rx_status.vht_flag |= RX_VHT_FLAG_80MHZ;
+ rx_status->vht_flag |= RX_VHT_FLAG_80MHZ;
break;
case RATE_MCS_CHAN_WIDTH_160:
- rx_status.vht_flag |= RX_VHT_FLAG_160MHZ;
+ rx_status->vht_flag |= RX_VHT_FLAG_160MHZ;
break;
}
if (rate_n_flags & RATE_MCS_SGI_MSK)
- rx_status.flag |= RX_FLAG_SHORT_GI;
+ rx_status->flag |= RX_FLAG_SHORT_GI;
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
- rx_status.flag |= RX_FLAG_HT_GF;
+ rx_status->flag |= RX_FLAG_HT_GF;
if (rate_n_flags & RATE_MCS_LDPC_MSK)
- rx_status.flag |= RX_FLAG_LDPC;
+ rx_status->flag |= RX_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_HT_STBC_MSK) >>
RATE_MCS_STBC_POS;
- rx_status.flag |= RX_FLAG_HT;
- rx_status.rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
- rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
+ rx_status->flag |= RX_FLAG_HT;
+ rx_status->rate_idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK;
+ rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
} else if (rate_n_flags & RATE_MCS_VHT_MSK) {
u8 stbc = (rate_n_flags & RATE_MCS_VHT_STBC_MSK) >>
RATE_MCS_STBC_POS;
- rx_status.vht_nss =
+ rx_status->vht_nss =
((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
RATE_VHT_MCS_NSS_POS) + 1;
- rx_status.rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
- rx_status.flag |= RX_FLAG_VHT;
- rx_status.flag |= stbc << RX_FLAG_STBC_SHIFT;
+ rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
+ rx_status->flag |= RX_FLAG_VHT;
+ rx_status->flag |= stbc << RX_FLAG_STBC_SHIFT;
if (rate_n_flags & RATE_MCS_BF_MSK)
- rx_status.vht_flag |= RX_VHT_FLAG_BF;
+ rx_status->vht_flag |= RX_VHT_FLAG_BF;
} else {
- rx_status.rate_idx =
+ rx_status->rate_idx =
iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
- rx_status.band);
+ rx_status->band);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_update_frame_stats(mvm, &mvm->drv_rx_stats, rate_n_flags,
- rx_status.flag & RX_FLAG_AMPDU_DETAILS);
+ rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
- iwl_mvm_pass_packet_to_mac80211(mvm, hdr, len, ampdu_status,
- rxb, &rx_status);
+ iwl_mvm_pass_packet_to_mac80211(mvm, skb, hdr, len, ampdu_status,
+ crypt_len, rxb);
return 0;
}
@@ -500,29 +517,8 @@ int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
.mvm = mvm,
};
- /*
- * set temperature debug enabled - ignore FW temperature updates
- * and use the user set temperature.
- */
- if (mvm->temperature_test) {
- if (mvm->temperature < le32_to_cpu(common->temperature))
- IWL_DEBUG_TEMP(mvm,
- "Ignoring FW temperature update that is greater than the debug set temperature (debug temp = %d, fw temp = %d)\n",
- mvm->temperature,
- le32_to_cpu(common->temperature));
- /*
- * skip iwl_mvm_tt_handler since we are in
- * temperature debug mode and we are ignoring
- * the new temperature value
- */
- goto update;
- }
+ iwl_mvm_tt_temp_changed(mvm, le32_to_cpu(common->temperature));
- if (mvm->temperature != le32_to_cpu(common->temperature)) {
- mvm->temperature = le32_to_cpu(common->temperature);
- iwl_mvm_tt_handler(mvm);
- }
-update:
iwl_mvm_update_rx_statistics(mvm, stats);
ieee80211_iterate_active_interfaces(mvm->hw,
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 5cd59a43e1da..e5294d01181e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -83,15 +83,29 @@ struct iwl_mvm_scan_params {
} dwell[IEEE80211_NUM_BANDS];
};
+enum iwl_umac_scan_uid_type {
+ IWL_UMAC_SCAN_UID_REG_SCAN = BIT(0),
+ IWL_UMAC_SCAN_UID_SCHED_SCAN = BIT(1),
+ IWL_UMAC_SCAN_UID_ALL = IWL_UMAC_SCAN_UID_REG_SCAN |
+ IWL_UMAC_SCAN_UID_SCHED_SCAN,
+};
+
+static int iwl_umac_scan_stop(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type, bool notify);
+
+static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
+{
+ if (mvm->scan_rx_ant != ANT_NONE)
+ return mvm->scan_rx_ant;
+ return mvm->fw->valid_rx_ant;
+}
+
static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
{
u16 rx_chain;
u8 rx_ant;
- if (mvm->scan_rx_ant != ANT_NONE)
- rx_ant = mvm->scan_rx_ant;
- else
- rx_ant = mvm->fw->valid_rx_ant;
+ rx_ant = iwl_mvm_scan_rx_ant(mvm);
rx_chain = rx_ant << PHY_RX_CHAIN_VALID_POS;
rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS;
rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_SEL_POS;
@@ -366,6 +380,10 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm,
!is_sched_scan)
max_probe_len -= 32;
+ /* DS parameter set element is added on 2.4GHZ band if required */
+ if (iwl_mvm_rrm_scan_needed(mvm))
+ max_probe_len -= 3;
+
return max_probe_len;
}
@@ -537,23 +555,17 @@ int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u8 client_bitmap = 0;
- if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
+ if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) &&
+ !(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
struct iwl_sched_scan_results *notif = (void *)pkt->data;
- client_bitmap = notif->client_bitmap;
+ if (!(notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN))
+ return 0;
}
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN ||
- client_bitmap & SCAN_CLIENT_SCHED_SCAN) {
- if (mvm->scan_status == IWL_MVM_SCAN_SCHED) {
- IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
- ieee80211_sched_scan_results(mvm->hw);
- } else {
- IWL_DEBUG_SCAN(mvm, "Scan results\n");
- }
- }
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
+ ieee80211_sched_scan_results(mvm->hw);
return 0;
}
@@ -603,16 +615,6 @@ static int iwl_mvm_cancel_regular_scan(struct iwl_mvm *mvm)
SCAN_COMPLETE_NOTIFICATION };
int ret;
- if (mvm->scan_status == IWL_MVM_SCAN_NONE)
- return 0;
-
- if (iwl_mvm_is_radio_killed(mvm)) {
- ieee80211_scan_completed(mvm->hw, true);
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- mvm->scan_status = IWL_MVM_SCAN_NONE;
- return 0;
- }
-
iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
scan_abort_notif,
ARRAY_SIZE(scan_abort_notif),
@@ -975,6 +977,20 @@ free_blacklist:
return ret;
}
+static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req)
+{
+ if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
+ IWL_DEBUG_SCAN(mvm,
+ "Sending scheduled scan with filtering, n_match_sets %d\n",
+ req->n_match_sets);
+ return false;
+ }
+
+ IWL_DEBUG_SCAN(mvm, "Sending Scheduled scan without filtering\n");
+ return true;
+}
+
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req)
{
@@ -990,15 +1006,8 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
.schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER,
};
- if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
- IWL_DEBUG_SCAN(mvm,
- "Sending scheduled scan with filtering, filter len %d\n",
- req->n_match_sets);
- } else {
- IWL_DEBUG_SCAN(mvm,
- "Sending Scheduled scan without filtering\n");
+ if (iwl_mvm_scan_pass_all(mvm, req))
scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL);
- }
if (mvm->last_ebs_successful &&
mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT)
@@ -1016,12 +1025,19 @@ int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
{
int ret;
- if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) {
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ return ret;
+ ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies);
+ } else if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) {
+ mvm->scan_status = IWL_MVM_SCAN_SCHED;
ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
if (ret)
return ret;
ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies);
} else {
+ mvm->scan_status = IWL_MVM_SCAN_SCHED;
ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);
if (ret)
return ret;
@@ -1078,6 +1094,10 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
lockdep_assert_held(&mvm->mutex);
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN,
+ notify);
+
if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
(!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
mvm->scan_status != IWL_MVM_SCAN_OS)) {
@@ -1165,20 +1185,64 @@ iwl_mvm_lmac_scan_cfg_channels(struct iwl_mvm *mvm,
}
}
+static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
+ size_t len, u8 *const pos)
+{
+ static const u8 before_ds_params[] = {
+ WLAN_EID_SSID,
+ WLAN_EID_SUPP_RATES,
+ WLAN_EID_REQUEST,
+ WLAN_EID_EXT_SUPP_RATES,
+ };
+ size_t offs;
+ u8 *newpos = pos;
+
+ if (!iwl_mvm_rrm_scan_needed(mvm)) {
+ memcpy(newpos, ies, len);
+ return newpos + len;
+ }
+
+ offs = ieee80211_ie_split(ies, len,
+ before_ds_params,
+ ARRAY_SIZE(before_ds_params),
+ 0);
+
+ memcpy(newpos, ies, offs);
+ newpos += offs;
+
+ /* Add a placeholder for DS Parameter Set element */
+ *newpos++ = WLAN_EID_DS_PARAMS;
+ *newpos++ = 1;
+ *newpos++ = 0;
+
+ memcpy(newpos, ies + offs, len - offs);
+ newpos += len - offs;
+
+ return newpos;
+}
+
static void
iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_scan_ies *ies,
- struct iwl_scan_req_unified_lmac *cmd)
+ struct iwl_scan_probe_req *preq,
+ const u8 *mac_addr, const u8 *mac_addr_mask)
{
- struct iwl_scan_probe_req *preq = (void *)(cmd->data +
- sizeof(struct iwl_scan_channel_cfg_lmac) *
- mvm->fw->ucode_capa.n_scan_channels);
struct ieee80211_mgmt *frame = (struct ieee80211_mgmt *)preq->buf;
- u8 *pos;
+ u8 *pos, *newpos;
+
+ /*
+ * Unfortunately, right now the offload scan doesn't support randomising
+ * within the firmware, so until the firmware API is ready we implement
+ * it in the driver. This means that the scan iterations won't really be
+ * random, only when it's restarted, but at least that helps a bit.
+ */
+ if (mac_addr)
+ get_random_mask_addr(frame->sa, mac_addr, mac_addr_mask);
+ else
+ memcpy(frame->sa, vif->addr, ETH_ALEN);
frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
eth_broadcast_addr(frame->da);
- memcpy(frame->sa, vif->addr, ETH_ALEN);
eth_broadcast_addr(frame->bssid);
frame->seq_ctrl = 0;
@@ -1189,11 +1253,14 @@ iwl_mvm_build_unified_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
preq->mac_header.offset = 0;
preq->mac_header.len = cpu_to_le16(24 + 2);
- memcpy(pos, ies->ies[IEEE80211_BAND_2GHZ],
- ies->len[IEEE80211_BAND_2GHZ]);
+ /* Insert ds parameter set element on 2.4 GHz band */
+ newpos = iwl_mvm_copy_and_insert_ds_elem(mvm,
+ ies->ies[IEEE80211_BAND_2GHZ],
+ ies->len[IEEE80211_BAND_2GHZ],
+ pos);
preq->band_data[0].offset = cpu_to_le16(pos - preq->buf);
- preq->band_data[0].len = cpu_to_le16(ies->len[IEEE80211_BAND_2GHZ]);
- pos += ies->len[IEEE80211_BAND_2GHZ];
+ preq->band_data[0].len = cpu_to_le16(newpos - pos);
+ pos = newpos;
memcpy(pos, ies->ies[IEEE80211_BAND_5GHZ],
ies->len[IEEE80211_BAND_5GHZ]);
@@ -1254,9 +1321,10 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_probe_req *preq;
struct iwl_mvm_scan_params params = {};
u32 flags;
- int ssid_bitmap = 0;
+ u32 ssid_bitmap = 0;
int ret, i;
lockdep_assert_held(&mvm->mutex);
@@ -1315,7 +1383,13 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
req->req.n_channels, ssid_bitmap,
cmd);
- iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, cmd);
+ preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels);
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, preq,
+ req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->req.mac_addr : NULL,
+ req->req.mac_addr_mask);
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
@@ -1348,6 +1422,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
struct iwl_scan_req_unified_lmac *cmd = mvm->scan_cmd;
+ struct iwl_scan_probe_req *preq;
struct iwl_mvm_scan_params params = {};
int ret;
u32 flags = 0, ssid_bitmap = 0;
@@ -1371,15 +1446,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
cmd->n_channels = (u8)req->n_channels;
- if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
- IWL_DEBUG_SCAN(mvm,
- "Sending scheduled scan with filtering, n_match_sets %d\n",
- req->n_match_sets);
- } else {
- IWL_DEBUG_SCAN(mvm,
- "Sending Scheduled scan without filtering\n");
+ if (iwl_mvm_scan_pass_all(mvm, req))
flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
- }
if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
@@ -1409,7 +1477,13 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels,
ssid_bitmap, cmd);
- iwl_mvm_build_unified_scan_probe(mvm, vif, ies, cmd);
+ preq = (void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels);
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, ies, preq,
+ req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->mac_addr : NULL,
+ req->mac_addr_mask);
ret = iwl_mvm_send_cmd(mvm, &hcmd);
if (!ret) {
@@ -1431,7 +1505,594 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
{
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ return iwl_umac_scan_stop(mvm, IWL_UMAC_SCAN_UID_REG_SCAN,
+ true);
+
+ if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+ return 0;
+
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+ return 0;
+ }
+
if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
return iwl_mvm_scan_offload_stop(mvm, true);
return iwl_mvm_cancel_regular_scan(mvm);
}
+
+/* UMAC scan API */
+
+struct iwl_umac_scan_done {
+ struct iwl_mvm *mvm;
+ enum iwl_umac_scan_uid_type type;
+};
+
+static int rate_to_scan_rate_flag(unsigned int rate)
+{
+ static const int rate_to_scan_rate[IWL_RATE_COUNT] = {
+ [IWL_RATE_1M_INDEX] = SCAN_CONFIG_RATE_1M,
+ [IWL_RATE_2M_INDEX] = SCAN_CONFIG_RATE_2M,
+ [IWL_RATE_5M_INDEX] = SCAN_CONFIG_RATE_5M,
+ [IWL_RATE_11M_INDEX] = SCAN_CONFIG_RATE_11M,
+ [IWL_RATE_6M_INDEX] = SCAN_CONFIG_RATE_6M,
+ [IWL_RATE_9M_INDEX] = SCAN_CONFIG_RATE_9M,
+ [IWL_RATE_12M_INDEX] = SCAN_CONFIG_RATE_12M,
+ [IWL_RATE_18M_INDEX] = SCAN_CONFIG_RATE_18M,
+ [IWL_RATE_24M_INDEX] = SCAN_CONFIG_RATE_24M,
+ [IWL_RATE_36M_INDEX] = SCAN_CONFIG_RATE_36M,
+ [IWL_RATE_48M_INDEX] = SCAN_CONFIG_RATE_48M,
+ [IWL_RATE_54M_INDEX] = SCAN_CONFIG_RATE_54M,
+ };
+
+ return rate_to_scan_rate[rate];
+}
+
+static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
+{
+ struct ieee80211_supported_band *band;
+ unsigned int rates = 0;
+ int i;
+
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ for (i = 0; i < band->n_bitrates; i++)
+ rates |= rate_to_scan_rate_flag(band->bitrates[i].hw_value);
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ for (i = 0; i < band->n_bitrates; i++)
+ rates |= rate_to_scan_rate_flag(band->bitrates[i].hw_value);
+
+ /* Set both basic rates and supported rates */
+ rates |= SCAN_CONFIG_SUPPORTED_RATE(rates);
+
+ return cpu_to_le32(rates);
+}
+
+int iwl_mvm_config_scan(struct iwl_mvm *mvm)
+{
+
+ struct iwl_scan_config *scan_config;
+ struct ieee80211_supported_band *band;
+ int num_channels =
+ mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
+ mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+ int ret, i, j = 0, cmd_size, data_size;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_CFG_CMD,
+ };
+
+ if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels))
+ return -ENOBUFS;
+
+ cmd_size = sizeof(*scan_config) + mvm->fw->ucode_capa.n_scan_channels;
+
+ scan_config = kzalloc(cmd_size, GFP_KERNEL);
+ if (!scan_config)
+ return -ENOMEM;
+
+ data_size = cmd_size - sizeof(struct iwl_mvm_umac_cmd_hdr);
+ scan_config->hdr.size = cpu_to_le16(data_size);
+ scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |
+ SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
+ SCAN_CONFIG_FLAG_SET_TX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_RX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_ALL_TIMES |
+ SCAN_CONFIG_FLAG_SET_LEGACY_RATES |
+ SCAN_CONFIG_FLAG_SET_MAC_ADDR |
+ SCAN_CONFIG_FLAG_SET_CHANNEL_FLAGS|
+ SCAN_CONFIG_N_CHANNELS(num_channels));
+ scan_config->tx_chains = cpu_to_le32(mvm->fw->valid_tx_ant);
+ scan_config->rx_chains = cpu_to_le32(iwl_mvm_scan_rx_ant(mvm));
+ scan_config->legacy_rates = iwl_mvm_scan_config_rates(mvm);
+ scan_config->out_of_channel_time = cpu_to_le32(170);
+ scan_config->suspend_time = cpu_to_le32(30);
+ scan_config->dwell_active = 20;
+ scan_config->dwell_passive = 110;
+ scan_config->dwell_fragmented = 20;
+
+ memcpy(&scan_config->mac_addr, &mvm->addresses[0].addr, ETH_ALEN);
+
+ scan_config->bcast_sta_id = mvm->aux_sta.sta_id;
+ scan_config->channel_flags = IWL_CHANNEL_FLAG_EBS |
+ IWL_CHANNEL_FLAG_ACCURATE_EBS |
+ IWL_CHANNEL_FLAG_EBS_ADD |
+ IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE;
+
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ for (i = 0; i < band->n_channels; i++, j++)
+ scan_config->channel_array[j] = band->channels[i].center_freq;
+ band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ for (i = 0; i < band->n_channels; i++, j++)
+ scan_config->channel_array[j] = band->channels[i].center_freq;
+
+ cmd.data[0] = scan_config;
+ cmd.len[0] = cmd_size;
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+
+ IWL_DEBUG_SCAN(mvm, "Sending UMAC scan config\n");
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(scan_config);
+ return ret;
+}
+
+static int iwl_mvm_find_scan_uid(struct iwl_mvm *mvm, u32 uid)
+{
+ int i;
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ if (mvm->scan_uid[i] == uid)
+ return i;
+
+ return i;
+}
+
+static int iwl_mvm_find_free_scan_uid(struct iwl_mvm *mvm)
+{
+ return iwl_mvm_find_scan_uid(mvm, 0);
+}
+
+static bool iwl_mvm_find_scan_type(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type)
+{
+ int i;
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++)
+ if (mvm->scan_uid[i] & type)
+ return true;
+
+ return false;
+}
+
+static u32 iwl_generate_scan_uid(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type)
+{
+ u32 uid;
+
+ /* make sure exactly one bit is on in scan type */
+ WARN_ON(hweight8(type) != 1);
+
+ /*
+ * Make sure scan uids are unique. If one scan lasts long time while
+ * others are completing frequently, the seq number will wrap up and
+ * we may have more than one scan with the same uid.
+ */
+ do {
+ uid = type | (mvm->scan_seq_num <<
+ IWL_UMAC_SCAN_UID_SEQ_OFFSET);
+ mvm->scan_seq_num++;
+ } while (iwl_mvm_find_scan_uid(mvm, uid) <
+ IWL_MVM_MAX_SIMULTANEOUS_SCANS);
+
+ IWL_DEBUG_SCAN(mvm, "Generated scan UID %u\n", uid);
+
+ return uid;
+}
+
+static void
+iwl_mvm_build_generic_umac_scan_cmd(struct iwl_mvm *mvm,
+ struct iwl_scan_req_umac *cmd,
+ struct iwl_mvm_scan_params *params)
+{
+ memset(cmd, 0, ksize(cmd));
+ cmd->hdr.size = cpu_to_le16(iwl_mvm_scan_size(mvm) -
+ sizeof(struct iwl_mvm_umac_cmd_hdr));
+ cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
+ cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
+ if (params->passive_fragmented)
+ cmd->fragmented_dwell =
+ params->dwell[IEEE80211_BAND_2GHZ].passive;
+ cmd->max_out_time = cpu_to_le32(params->max_out_time);
+ cmd->suspend_time = cpu_to_le32(params->suspend_time);
+ cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
+}
+
+static void
+iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
+ struct ieee80211_channel **channels,
+ int n_channels, u32 ssid_bitmap,
+ struct iwl_scan_req_umac *cmd)
+{
+ struct iwl_scan_channel_cfg_umac *channel_cfg = (void *)&cmd->data;
+ int i;
+
+ for (i = 0; i < n_channels; i++) {
+ channel_cfg[i].flags = cpu_to_le32(ssid_bitmap);
+ channel_cfg[i].channel_num = channels[i]->hw_value;
+ channel_cfg[i].iter_count = 1;
+ channel_cfg[i].iter_interval = 0;
+ }
+}
+
+static u32 iwl_mvm_scan_umac_common_flags(struct iwl_mvm *mvm, int n_ssids,
+ struct cfg80211_ssid *ssids,
+ int fragmented)
+{
+ int flags = 0;
+
+ if (n_ssids == 0)
+ flags = IWL_UMAC_SCAN_GEN_FLAGS_PASSIVE;
+
+ if (n_ssids == 1 && ssids[0].ssid_len != 0)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
+
+ if (fragmented)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
+
+ if (iwl_mvm_rrm_scan_needed(mvm))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED;
+
+ return flags;
+}
+
+int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct iwl_host_cmd hcmd = {
+ .id = SCAN_REQ_UMAC,
+ .len = { iwl_mvm_scan_size(mvm), },
+ .data = { mvm->scan_cmd, },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+ struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
+ sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels;
+ struct iwl_mvm_scan_params params = {};
+ u32 uid, flags;
+ u32 ssid_bitmap = 0;
+ int ret, i, uid_idx;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ uid_idx = iwl_mvm_find_free_scan_uid(mvm);
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return -EBUSY;
+
+ /* we should have failed registration if scan_cmd was NULL */
+ if (WARN_ON(mvm->scan_cmd == NULL))
+ return -ENOMEM;
+
+ if (WARN_ON(req->req.n_ssids > PROBE_OPTION_MAX ||
+ req->ies.common_ie_len +
+ req->ies.len[NL80211_BAND_2GHZ] +
+ req->ies.len[NL80211_BAND_5GHZ] + 24 + 2 >
+ SCAN_OFFLOAD_PROBE_REQ_SIZE || req->req.n_channels >
+ mvm->fw->ucode_capa.n_scan_channels))
+ return -ENOBUFS;
+
+ iwl_mvm_scan_calc_params(mvm, vif, req->req.n_ssids, req->req.flags,
+ &params);
+
+ iwl_mvm_build_generic_umac_scan_cmd(mvm, cmd, &params);
+
+ uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_REG_SCAN);
+ mvm->scan_uid[uid_idx] = uid;
+ cmd->uid = cpu_to_le32(uid);
+
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
+
+ flags = iwl_mvm_scan_umac_common_flags(mvm, req->req.n_ssids,
+ req->req.ssids,
+ params.passive_fragmented);
+
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
+
+ cmd->general_flags = cpu_to_le32(flags);
+ cmd->n_channels = req->req.n_channels;
+
+ for (i = 0; i < req->req.n_ssids; i++)
+ ssid_bitmap |= BIT(i);
+
+ iwl_mvm_umac_scan_cfg_channels(mvm, req->req.channels,
+ req->req.n_channels, ssid_bitmap, cmd);
+
+ sec_part->schedule[0].iter_count = 1;
+ sec_part->delay = 0;
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, &req->ies, &sec_part->preq,
+ req->req.flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->req.mac_addr : NULL,
+ req->req.mac_addr_mask);
+
+ iwl_mvm_scan_fill_ssids(sec_part->direct_scan, req->req.ssids,
+ req->req.n_ssids, 0);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (!ret) {
+ IWL_DEBUG_SCAN(mvm,
+ "Scan request was sent successfully\n");
+ } else {
+ /*
+ * If the scan failed, it usually means that the FW was unable
+ * to allocate the time events. Warn on it, but maybe we
+ * should try to send the command again with different params.
+ */
+ IWL_ERR(mvm, "Scan failed! ret %d\n", ret);
+ }
+ return ret;
+}
+
+int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+
+ struct iwl_host_cmd hcmd = {
+ .id = SCAN_REQ_UMAC,
+ .len = { iwl_mvm_scan_size(mvm), },
+ .data = { mvm->scan_cmd, },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+ struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_umac_tail *sec_part = (void *)&cmd->data +
+ sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels;
+ struct iwl_mvm_scan_params params = {};
+ u32 uid, flags;
+ u32 ssid_bitmap = 0;
+ int ret, uid_idx;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ uid_idx = iwl_mvm_find_free_scan_uid(mvm);
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return -EBUSY;
+
+ /* we should have failed registration if scan_cmd was NULL */
+ if (WARN_ON(mvm->scan_cmd == NULL))
+ return -ENOMEM;
+
+ if (WARN_ON(req->n_ssids > PROBE_OPTION_MAX ||
+ ies->common_ie_len + ies->len[NL80211_BAND_2GHZ] +
+ ies->len[NL80211_BAND_5GHZ] + 24 + 2 >
+ SCAN_OFFLOAD_PROBE_REQ_SIZE || req->n_channels >
+ mvm->fw->ucode_capa.n_scan_channels))
+ return -ENOBUFS;
+
+ iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, req->flags,
+ &params);
+
+ iwl_mvm_build_generic_umac_scan_cmd(mvm, cmd, &params);
+
+ cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
+
+ uid = iwl_generate_scan_uid(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN);
+ mvm->scan_uid[uid_idx] = uid;
+ cmd->uid = cpu_to_le32(uid);
+
+ cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_LOW);
+
+ flags = iwl_mvm_scan_umac_common_flags(mvm, req->n_ssids, req->ssids,
+ params.passive_fragmented);
+
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PERIODIC;
+
+ if (iwl_mvm_scan_pass_all(mvm, req))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
+ else
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_MATCH;
+
+ cmd->general_flags = cpu_to_le32(flags);
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
+ mvm->last_ebs_successful)
+ cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+
+ cmd->n_channels = req->n_channels;
+
+ iwl_scan_offload_build_ssid(req, sec_part->direct_scan, &ssid_bitmap,
+ false);
+
+ /* This API uses bits 0-19 instead of 1-20. */
+ ssid_bitmap = ssid_bitmap >> 1;
+
+ iwl_mvm_umac_scan_cfg_channels(mvm, req->channels, req->n_channels,
+ ssid_bitmap, cmd);
+
+ sec_part->schedule[0].interval =
+ cpu_to_le16(req->interval / MSEC_PER_SEC);
+ sec_part->schedule[0].iter_count = 0xff;
+
+ sec_part->delay = 0;
+
+ iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq,
+ req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ?
+ req->mac_addr : NULL,
+ req->mac_addr_mask);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (!ret) {
+ IWL_DEBUG_SCAN(mvm,
+ "Sched scan request was sent successfully\n");
+ } else {
+ /*
+ * If the scan failed, it usually means that the FW was unable
+ * to allocate the time events. Warn on it, but maybe we
+ * should try to send the command again with different params.
+ */
+ IWL_ERR(mvm, "Sched scan failed! ret %d\n", ret);
+ }
+ return ret;
+}
+
+int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_umac_scan_complete *notif = (void *)pkt->data;
+ u32 uid = __le32_to_cpu(notif->uid);
+ bool sched = !!(uid & IWL_UMAC_SCAN_UID_SCHED_SCAN);
+ int uid_idx = iwl_mvm_find_scan_uid(mvm, uid);
+
+ /*
+ * Scan uid may be set to zero in case of scan abort request from above.
+ */
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return 0;
+
+ IWL_DEBUG_SCAN(mvm,
+ "Scan completed, uid %u type %s, status %s, EBS status %s\n",
+ uid, sched ? "sched" : "regular",
+ notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
+ "completed" : "aborted",
+ notif->ebs_status == IWL_SCAN_EBS_SUCCESS ?
+ "success" : "failed");
+
+ mvm->last_ebs_successful = !notif->ebs_status;
+ mvm->scan_uid[uid_idx] = 0;
+
+ if (!sched) {
+ ieee80211_scan_completed(mvm->hw,
+ notif->status ==
+ IWL_SCAN_OFFLOAD_ABORTED);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ } else if (!iwl_mvm_find_scan_type(mvm, IWL_UMAC_SCAN_UID_SCHED_SCAN)) {
+ ieee80211_sched_scan_stopped(mvm->hw);
+ } else {
+ IWL_DEBUG_SCAN(mvm, "Another sched scan is running\n");
+ }
+
+ return 0;
+}
+
+static bool iwl_scan_umac_done_check(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_umac_scan_done *scan_done = data;
+ struct iwl_umac_scan_complete *notif = (void *)pkt->data;
+ u32 uid = __le32_to_cpu(notif->uid);
+ int uid_idx = iwl_mvm_find_scan_uid(scan_done->mvm, uid);
+
+ if (WARN_ON(pkt->hdr.cmd != SCAN_COMPLETE_UMAC))
+ return false;
+
+ if (uid_idx >= IWL_MVM_MAX_SIMULTANEOUS_SCANS)
+ return false;
+
+ /*
+ * Clear scan uid of scans that was aborted from above and completed
+ * in FW so the RX handler does nothing.
+ */
+ scan_done->mvm->scan_uid[uid_idx] = 0;
+
+ return !iwl_mvm_find_scan_type(scan_done->mvm, scan_done->type);
+}
+
+static int iwl_umac_scan_abort_one(struct iwl_mvm *mvm, u32 uid)
+{
+ struct iwl_umac_scan_abort cmd = {
+ .hdr.size = cpu_to_le16(sizeof(struct iwl_umac_scan_abort) -
+ sizeof(struct iwl_mvm_umac_cmd_hdr)),
+ .uid = cpu_to_le32(uid),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);
+
+ return iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_UMAC, 0, sizeof(cmd), &cmd);
+}
+
+static int iwl_umac_scan_stop(struct iwl_mvm *mvm,
+ enum iwl_umac_scan_uid_type type, bool notify)
+{
+ struct iwl_notification_wait wait_scan_done;
+ static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC, };
+ struct iwl_umac_scan_done scan_done = {
+ .mvm = mvm,
+ .type = type,
+ };
+ int i, ret = -EIO;
+
+ iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_done,
+ scan_done_notif,
+ ARRAY_SIZE(scan_done_notif),
+ iwl_scan_umac_done_check, &scan_done);
+
+ IWL_DEBUG_SCAN(mvm, "Preparing to stop scan, type %x\n", type);
+
+ for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) {
+ if (mvm->scan_uid[i] & type) {
+ int err;
+
+ if (iwl_mvm_is_radio_killed(mvm) &&
+ (type & IWL_UMAC_SCAN_UID_REG_SCAN)) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ break;
+ }
+
+ err = iwl_umac_scan_abort_one(mvm, mvm->scan_uid[i]);
+ if (!err)
+ ret = 0;
+ }
+ }
+
+ if (ret) {
+ IWL_DEBUG_SCAN(mvm, "Couldn't stop scan\n");
+ iwl_remove_notification(&mvm->notif_wait, &wait_scan_done);
+ return ret;
+ }
+
+ ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, 1 * HZ);
+ if (ret)
+ return ret;
+
+ if (notify) {
+ if (type & IWL_UMAC_SCAN_UID_SCHED_SCAN)
+ ieee80211_sched_scan_stopped(mvm->hw);
+ if (type & IWL_UMAC_SCAN_UID_REG_SCAN) {
+ ieee80211_scan_completed(mvm->hw, true);
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ }
+ }
+
+ return ret;
+}
+
+int iwl_mvm_scan_size(struct iwl_mvm *mvm)
+{
+ if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)
+ return sizeof(struct iwl_scan_req_umac) +
+ sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels +
+ sizeof(struct iwl_scan_req_umac_tail);
+
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ return sizeof(struct iwl_scan_req_unified_lmac) +
+ sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels +
+ sizeof(struct iwl_scan_probe_req);
+
+ return sizeof(struct iwl_scan_cmd) +
+ mvm->fw->ucode_capa.max_probe_length +
+ mvm->fw->ucode_capa.n_scan_channels *
+ sizeof(struct iwl_scan_channel);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index dd0dc5bf8583..d86fe432e51f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -204,6 +204,56 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return ret;
}
+static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ unsigned long used_hw_queues;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ u32 ac;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, NULL);
+
+ /* Find available queues, and allocate them to the ACs */
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ u8 queue = find_first_zero_bit(&used_hw_queues,
+ mvm->first_agg_queue);
+
+ if (queue >= mvm->first_agg_queue) {
+ IWL_ERR(mvm, "Failed to allocate STA queue\n");
+ return -EBUSY;
+ }
+
+ __set_bit(queue, &used_hw_queues);
+ mvmsta->hw_queue[ac] = queue;
+ }
+
+ /* Found a place for all queues - enable them */
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],
+ iwl_mvm_ac_to_tx_fifo[ac]);
+ mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]);
+ }
+
+ return 0;
+}
+
+static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ unsigned long sta_msk;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* disable the TDLS STA-specific queues */
+ sta_msk = mvmsta->tfd_queue_msk;
+ for_each_set_bit(i, &sta_msk, sizeof(sta_msk))
+ iwl_mvm_disable_txq(mvm, i);
+}
+
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -237,9 +287,17 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
atomic_set(&mvm->pending_frames[sta_id], 0);
mvm_sta->tid_disable_agg = 0;
mvm_sta->tfd_queue_msk = 0;
- for (i = 0; i < IEEE80211_NUM_ACS; i++)
- if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
- mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
+
+ /* allocate new queues for a TDLS station */
+ if (sta->tdls) {
+ ret = iwl_mvm_tdls_sta_init(mvm, sta);
+ if (ret)
+ return ret;
+ } else {
+ for (i = 0; i < IEEE80211_NUM_ACS; i++)
+ if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
+ mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
+ }
/* for HW restart - reset everything but the sequence number */
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
@@ -251,7 +309,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
if (ret)
- return ret;
+ goto err;
if (vif->type == NL80211_IFTYPE_STATION) {
if (!sta->tdls) {
@@ -265,6 +323,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], sta);
return 0;
+
+err:
+ iwl_mvm_tdls_sta_deinit(mvm, sta);
+ return ret;
}
int iwl_mvm_update_sta(struct iwl_mvm *mvm,
@@ -398,6 +460,17 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk)
}
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);
clear_bit(sta_id, mvm->sta_drained);
+
+ if (mvm->tfd_drained[sta_id]) {
+ unsigned long i, msk = mvm->tfd_drained[sta_id];
+
+ for_each_set_bit(i, &msk, sizeof(msk))
+ iwl_mvm_disable_txq(mvm, i);
+
+ mvm->tfd_drained[sta_id] = 0;
+ IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n",
+ sta_id, msk);
+ }
}
mutex_unlock(&mvm->mutex);
@@ -431,6 +504,15 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
}
/*
+ * This shouldn't happen - the TDLS channel switch should be canceled
+ * before the STA is removed.
+ */
+ if (WARN_ON_ONCE(mvm->tdls_cs.peer.sta_id == mvm_sta->sta_id)) {
+ mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
+ cancel_delayed_work(&mvm->tdls_cs.dwork);
+ }
+
+ /*
* Make sure that the tx response code sees the station as -EBUSY and
* calls the drain worker.
*/
@@ -443,9 +525,22 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
ERR_PTR(-EBUSY));
spin_unlock_bh(&mvm_sta->lock);
+
+ /* disable TDLS sta queues on drain complete */
+ if (sta->tdls) {
+ mvm->tfd_drained[mvm_sta->sta_id] =
+ mvm_sta->tfd_queue_msk;
+ IWL_DEBUG_TDLS(mvm, "Draining TDLS sta %d\n",
+ mvm_sta->sta_id);
+ }
+
ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
} else {
spin_unlock_bh(&mvm_sta->lock);
+
+ if (sta->tdls)
+ iwl_mvm_tdls_sta_deinit(mvm, sta);
+
ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);
}
@@ -1071,15 +1166,16 @@ static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id, u32 tkip_iv32, u16 *tkip_p1k,
- u32 cmd_flags)
+ struct ieee80211_key_conf *keyconf, bool mcast,
+ u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags)
{
struct iwl_mvm_add_sta_key_cmd cmd = {};
__le16 key_flags;
- int ret, status;
+ int ret;
+ u32 status;
u16 keyidx;
int i;
+ u8 sta_id = mvm_sta->sta_id;
keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK;
@@ -1098,12 +1194,18 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
key_flags |= cpu_to_le16(STA_KEY_FLG_CCM);
memcpy(cmd.key, keyconf->key, keyconf->keylen);
break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ key_flags |= cpu_to_le16(STA_KEY_FLG_WEP_13BYTES);
+ case WLAN_CIPHER_SUITE_WEP40:
+ key_flags |= cpu_to_le16(STA_KEY_FLG_WEP);
+ memcpy(cmd.key + 3, keyconf->key, keyconf->keylen);
+ break;
default:
key_flags |= cpu_to_le16(STA_KEY_FLG_EXT);
memcpy(cmd.key, keyconf->key, keyconf->keylen);
}
- if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ if (mcast)
key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
cmd.key_offset = keyconf->hw_key_idx;
@@ -1195,17 +1297,88 @@ static inline u8 *iwl_mvm_get_mac_addr(struct iwl_mvm *mvm,
return NULL;
}
+static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf,
+ bool mcast)
+{
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ int ret;
+ const u8 *addr;
+ struct ieee80211_key_seq seq;
+ u16 p1k[5];
+
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
+ /* get phase 1 key from mac80211 */
+ ieee80211_get_key_rx_seq(keyconf, 0, &seq);
+ ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ seq.tkip.iv32, p1k, 0);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ 0, NULL, 0);
+ break;
+ default:
+ ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ 0, NULL, 0);
+ }
+
+ return ret;
+}
+
+static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
+ struct ieee80211_key_conf *keyconf,
+ bool mcast)
+{
+ struct iwl_mvm_add_sta_key_cmd cmd = {};
+ __le16 key_flags;
+ int ret;
+ u32 status;
+
+ key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
+ STA_KEY_FLG_KEYID_MSK);
+ key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
+ key_flags |= cpu_to_le16(STA_KEY_NOT_VALID);
+
+ if (mcast)
+ key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
+
+ cmd.key_flags = key_flags;
+ cmd.key_offset = keyconf->hw_key_idx;
+ cmd.sta_id = sta_id;
+
+ status = ADD_STA_SUCCESS;
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),
+ &cmd, &status);
+
+ switch (status) {
+ case ADD_STA_SUCCESS:
+ IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n");
+ break;
+ default:
+ ret = -EIO;
+ IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n");
+ break;
+ }
+
+ return ret;
+}
+
int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf,
bool have_key_offset)
{
- struct iwl_mvm_sta *mvm_sta;
+ bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
+ u8 sta_id;
int ret;
- u8 *addr, sta_id;
- struct ieee80211_key_seq seq;
- u16 p1k[5];
lockdep_assert_held(&mvm->mutex);
@@ -1234,8 +1407,7 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
}
}
- mvm_sta = (struct iwl_mvm_sta *)sta->drv_priv;
- if (WARN_ON_ONCE(mvm_sta->vif != vif))
+ if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
return -EINVAL;
if (!have_key_offset) {
@@ -1249,26 +1421,26 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
return -ENOSPC;
}
- switch (keyconf->cipher) {
- case WLAN_CIPHER_SUITE_TKIP:
- addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
- /* get phase 1 key from mac80211 */
- ieee80211_get_key_rx_seq(keyconf, 0, &seq);
- ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
- seq.tkip.iv32, p1k, 0);
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
- 0, NULL, 0);
- break;
- default:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf,
- sta_id, 0, NULL, 0);
+ ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, mcast);
+ if (ret) {
+ __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
+ goto end;
}
- if (ret)
- __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
+ /*
+ * For WEP, the same key is used for multicast and unicast. Upload it
+ * again, using the same key offset, and now pointing the other one
+ * to the same key slot (offset).
+ * If this fails, remove the original as well.
+ */
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, !mcast);
+ if (ret) {
+ __clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
+ __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
+ }
+ }
end:
IWL_DEBUG_WEP(mvm, "key: cipher=%x len=%d idx=%d sta=%pM ret=%d\n",
@@ -1282,11 +1454,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *keyconf)
{
- struct iwl_mvm_sta *mvm_sta;
- struct iwl_mvm_add_sta_key_cmd cmd = {};
- __le16 key_flags;
- int ret, status;
+ bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
u8 sta_id;
+ int ret;
lockdep_assert_held(&mvm->mutex);
@@ -1299,8 +1469,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true);
- ret = __test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);
- if (!ret) {
+ if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) {
IWL_ERR(mvm, "offset %d not used in fw key table.\n",
keyconf->hw_key_idx);
return -ENOENT;
@@ -1326,35 +1495,17 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
}
}
- mvm_sta = (struct iwl_mvm_sta *)sta->drv_priv;
- if (WARN_ON_ONCE(mvm_sta->vif != vif))
+ if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
return -EINVAL;
- key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
- STA_KEY_FLG_KEYID_MSK);
- key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
- key_flags |= cpu_to_le16(STA_KEY_NOT_VALID);
-
- if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
- key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
-
- cmd.key_flags = key_flags;
- cmd.key_offset = keyconf->hw_key_idx;
- cmd.sta_id = sta_id;
-
- status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),
- &cmd, &status);
+ ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);
+ if (ret)
+ return ret;
- switch (status) {
- case ADD_STA_SUCCESS:
- IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n");
- break;
- default:
- ret = -EIO;
- IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n");
- break;
- }
+ /* delete WEP key twice to get rid of (now useless) offset */
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104)
+ ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, !mcast);
return ret;
}
@@ -1367,6 +1518,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvm_sta;
u8 sta_id = iwl_mvm_get_key_sta_id(vif, sta);
+ bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT))
return;
@@ -1381,8 +1533,8 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
}
}
- mvm_sta = (void *)sta->drv_priv;
- iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, sta_id,
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
iv32, phase1key, CMD_ASYNC);
rcu_read_unlock();
}
@@ -1580,3 +1732,18 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable);
}
}
+
+void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_sta *mvmsta;
+
+ rcu_read_lock();
+
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
+
+ if (!WARN_ON(!mvmsta))
+ iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);
+
+ rcu_read_unlock();
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index d9c0d7b0e9d4..d8f48975ad08 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -264,6 +264,7 @@ enum iwl_mvm_agg_state {
* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
+ * @tx_time: medium time consumed by this A-MPDU
*/
struct iwl_mvm_tid_data {
u16 seq_number;
@@ -274,6 +275,7 @@ struct iwl_mvm_tid_data {
enum iwl_mvm_agg_state state;
u16 txq_id;
u16 ssn;
+ u16 tx_time;
};
static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
@@ -286,6 +288,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
* struct iwl_mvm_sta - representation of a station in the driver
* @sta_id: the index of the station in the fw (will be replaced by id_n_color)
* @tfd_queue_msk: the tfd queues used by the station
+ * @hw_queue: per-AC mapping of the TFD queues used by station
* @mac_id_n_color: the MAC context this station is linked to
* @tid_disable_agg: bitmap: if bit(tid) is set, the fw won't send ampdus for
* tid.
@@ -309,6 +312,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
struct iwl_mvm_sta {
u32 sta_id;
u32 tfd_queue_msk;
+ u8 hw_queue[IEEE80211_NUM_ACS];
u32 mac_id_n_color;
u16 tid_disable_agg;
u8 max_agg_bufsize;
@@ -418,5 +422,6 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,
void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
bool disable);
+void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/tdls.c b/drivers/net/wireless/iwlwifi/mvm/tdls.c
index 66c82df2d0a1..c0e00bae5bd0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tdls.c
@@ -61,9 +61,13 @@
*
*****************************************************************************/
+#include <linux/etherdevice.h>
#include "mvm.h"
#include "time-event.h"
+#define TU_TO_US(x) (x * 1024)
+#define TU_TO_MS(x) (TU_TO_US(x) / 1000)
+
void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm)
{
struct ieee80211_sta *sta;
@@ -113,17 +117,85 @@ int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return count;
}
+static void iwl_mvm_tdls_config(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_rx_packet *pkt;
+ struct iwl_tdls_config_res *resp;
+ struct iwl_tdls_config_cmd tdls_cfg_cmd = {};
+ struct iwl_host_cmd cmd = {
+ .id = TDLS_CONFIG_CMD,
+ .flags = CMD_WANT_SKB,
+ .data = { &tdls_cfg_cmd, },
+ .len = { sizeof(struct iwl_tdls_config_cmd), },
+ };
+ struct ieee80211_sta *sta;
+ int ret, i, cnt;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ tdls_cfg_cmd.id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
+ tdls_cfg_cmd.tx_to_ap_tid = IWL_MVM_TDLS_FW_TID;
+ tdls_cfg_cmd.tx_to_ap_ssn = cpu_to_le16(0); /* not used for now */
+
+ /* for now the Tx cmd is empty and unused */
+
+ /* populate TDLS peer data */
+ cnt = 0;
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta) || !sta->tdls)
+ continue;
+
+ tdls_cfg_cmd.sta_info[cnt].sta_id = i;
+ tdls_cfg_cmd.sta_info[cnt].tx_to_peer_tid =
+ IWL_MVM_TDLS_FW_TID;
+ tdls_cfg_cmd.sta_info[cnt].tx_to_peer_ssn = cpu_to_le16(0);
+ tdls_cfg_cmd.sta_info[cnt].is_initiator =
+ cpu_to_le32(sta->tdls_initiator ? 1 : 0);
+
+ cnt++;
+ }
+
+ tdls_cfg_cmd.tdls_peer_count = cnt;
+ IWL_DEBUG_TDLS(mvm, "send TDLS config to FW for %d peers\n", cnt);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (WARN_ON_ONCE(ret))
+ return;
+
+ pkt = cmd.resp_pkt;
+ if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
+ IWL_ERR(mvm, "Bad return from TDLS_CONFIG_COMMAND (0x%08X)\n",
+ pkt->hdr.flags);
+ goto exit;
+ }
+
+ if (WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) != sizeof(*resp)))
+ goto exit;
+
+ /* we don't really care about the response at this point */
+
+exit:
+ iwl_free_resp(&cmd);
+}
+
void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool sta_added)
{
int tdls_sta_cnt = iwl_mvm_tdls_sta_count(mvm, vif);
- /*
- * Disable ps when the first TDLS sta is added and re-enable it
- * when the last TDLS sta is removed
- */
- if ((tdls_sta_cnt == 1 && sta_added) ||
- (tdls_sta_cnt == 0 && !sta_added))
+ /* when the first peer joins, send a power update first */
+ if (tdls_sta_cnt == 1 && sta_added)
+ iwl_mvm_power_update_mac(mvm);
+
+ /* configure the FW with TDLS peer info */
+ iwl_mvm_tdls_config(mvm, vif);
+
+ /* when the last peer leaves, send a power update last */
+ if (tdls_sta_cnt == 0 && !sta_added)
iwl_mvm_power_update_mac(mvm);
}
@@ -147,3 +219,488 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
}
+
+static const char *
+iwl_mvm_tdls_cs_state_str(enum iwl_mvm_tdls_cs_state state)
+{
+ switch (state) {
+ case IWL_MVM_TDLS_SW_IDLE:
+ return "IDLE";
+ case IWL_MVM_TDLS_SW_REQ_SENT:
+ return "REQ SENT";
+ case IWL_MVM_TDLS_SW_REQ_RCVD:
+ return "REQ RECEIVED";
+ case IWL_MVM_TDLS_SW_ACTIVE:
+ return "ACTIVE";
+ }
+
+ return NULL;
+}
+
+static void iwl_mvm_tdls_update_cs_state(struct iwl_mvm *mvm,
+ enum iwl_mvm_tdls_cs_state state)
+{
+ if (mvm->tdls_cs.state == state)
+ return;
+
+ IWL_DEBUG_TDLS(mvm, "TDLS channel switch state: %s -> %s\n",
+ iwl_mvm_tdls_cs_state_str(mvm->tdls_cs.state),
+ iwl_mvm_tdls_cs_state_str(state));
+ mvm->tdls_cs.state = state;
+
+ if (state == IWL_MVM_TDLS_SW_IDLE)
+ mvm->tdls_cs.cur_sta_id = IWL_MVM_STATION_COUNT;
+}
+
+int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_tdls_channel_switch_notif *notif = (void *)pkt->data;
+ struct ieee80211_sta *sta;
+ unsigned int delay;
+ struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_vif *vif;
+ u32 sta_id = le32_to_cpu(notif->sta_id);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ /* can fail sometimes */
+ if (!le32_to_cpu(notif->status)) {
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
+ goto out;
+ }
+
+ if (WARN_ON(sta_id >= IWL_MVM_STATION_COUNT))
+ goto out;
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /* the station may not be here, but if it is, it must be a TDLS peer */
+ if (IS_ERR_OR_NULL(sta) || WARN_ON(!sta->tdls))
+ goto out;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvmsta->vif;
+
+ /*
+ * Update state and possibly switch again after this is over (DTIM).
+ * Also convert TU to msec.
+ */
+ delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int);
+ mod_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_ACTIVE);
+
+out:
+ return 0;
+}
+
+static int
+iwl_mvm_tdls_check_action(struct iwl_mvm *mvm,
+ enum iwl_tdls_channel_switch_type type,
+ const u8 *peer, bool peer_initiator)
+{
+ bool same_peer = false;
+ int ret = 0;
+
+ /* get the existing peer if it's there */
+ if (mvm->tdls_cs.state != IWL_MVM_TDLS_SW_IDLE &&
+ mvm->tdls_cs.cur_sta_id != IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.cur_sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (!IS_ERR_OR_NULL(sta))
+ same_peer = ether_addr_equal(peer, sta->addr);
+ }
+
+ switch (mvm->tdls_cs.state) {
+ case IWL_MVM_TDLS_SW_IDLE:
+ /*
+ * might be spurious packet from the peer after the switch is
+ * already done
+ */
+ if (type == TDLS_MOVE_CH)
+ ret = -EINVAL;
+ break;
+ case IWL_MVM_TDLS_SW_REQ_SENT:
+ /*
+ * We received a ch-switch request while an outgoing one is
+ * pending. Allow it to proceed if the other peer is the same
+ * one we sent to, and we are not the link initiator.
+ */
+ if (type == TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH) {
+ if (!same_peer)
+ ret = -EBUSY;
+ else if (!peer_initiator) /* we are the initiator */
+ ret = -EBUSY;
+ }
+ break;
+ case IWL_MVM_TDLS_SW_REQ_RCVD:
+ /* as above, allow the link initiator to proceed */
+ if (type == TDLS_SEND_CHAN_SW_REQ) {
+ if (!same_peer)
+ ret = -EBUSY;
+ else if (peer_initiator) /* they are the initiator */
+ ret = -EBUSY;
+ } else if (type == TDLS_MOVE_CH) {
+ ret = -EINVAL;
+ }
+ break;
+ case IWL_MVM_TDLS_SW_ACTIVE:
+ /* we don't allow initiations during active channel switch */
+ if (type == TDLS_SEND_CHAN_SW_REQ)
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ IWL_DEBUG_TDLS(mvm,
+ "Invalid TDLS action %d state %d peer %pM same_peer %d initiator %d\n",
+ type, mvm->tdls_cs.state, peer, same_peer,
+ peer_initiator);
+
+ return ret;
+}
+
+static int
+iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_tdls_channel_switch_type type,
+ const u8 *peer, bool peer_initiator,
+ u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ u32 timestamp, u16 switch_time,
+ u16 switch_timeout, struct sk_buff *skb,
+ u32 ch_sw_tm_ie)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_hdr *hdr;
+ struct iwl_tdls_channel_switch_cmd cmd = {0};
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_mvm_tdls_check_action(mvm, type, peer, peer_initiator);
+ if (ret)
+ return ret;
+
+ if (!skb || WARN_ON(skb->len > IWL_TDLS_CH_SW_FRAME_MAX_SIZE)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ cmd.switch_type = type;
+ cmd.timing.frame_timestamp = cpu_to_le32(timestamp);
+ cmd.timing.switch_time = cpu_to_le32(switch_time);
+ cmd.timing.switch_timeout = cpu_to_le32(switch_timeout);
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, peer);
+ if (!sta) {
+ rcu_read_unlock();
+ ret = -ENOENT;
+ goto out;
+ }
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ cmd.peer_sta_id = cpu_to_le32(mvmsta->sta_id);
+
+ if (!chandef) {
+ if (mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT &&
+ mvm->tdls_cs.peer.chandef.chan) {
+ /* actually moving to the channel */
+ chandef = &mvm->tdls_cs.peer.chandef;
+ } else if (mvm->tdls_cs.state == IWL_MVM_TDLS_SW_ACTIVE &&
+ type == TDLS_MOVE_CH) {
+ /* we need to return to base channel */
+ struct ieee80211_chanctx_conf *chanctx =
+ rcu_dereference(vif->chanctx_conf);
+
+ if (WARN_ON_ONCE(!chanctx)) {
+ rcu_read_unlock();
+ goto out;
+ }
+
+ chandef = &chanctx->def;
+ }
+ }
+
+ if (chandef) {
+ cmd.ci.band = (chandef->chan->band == IEEE80211_BAND_2GHZ ?
+ PHY_BAND_24 : PHY_BAND_5);
+ cmd.ci.channel = chandef->chan->hw_value;
+ cmd.ci.width = iwl_mvm_get_channel_width(chandef);
+ cmd.ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef);
+ }
+
+ /* keep quota calculation simple for now - 50% of DTIM for TDLS */
+ cmd.timing.max_offchan_duration =
+ cpu_to_le32(TU_TO_US(vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int) / 2);
+
+ /* Switch time is the first element in the switch-timing IE. */
+ cmd.frame.switch_time_offset = cpu_to_le32(ch_sw_tm_ie + 2);
+
+ info = IEEE80211_SKB_CB(skb);
+ if (info->control.hw_key)
+ iwl_mvm_set_tx_cmd_crypto(mvm, info, &cmd.frame.tx_cmd, skb);
+
+ iwl_mvm_set_tx_cmd(mvm, skb, &cmd.frame.tx_cmd, info,
+ mvmsta->sta_id);
+
+ hdr = (void *)skb->data;
+ iwl_mvm_set_tx_cmd_rate(mvm, &cmd.frame.tx_cmd, info, sta,
+ hdr->frame_control);
+ rcu_read_unlock();
+
+ memcpy(cmd.frame.data, skb->data, skb->len);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, TDLS_CHANNEL_SWITCH_CMD, 0,
+ sizeof(cmd), &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to send TDLS_CHANNEL_SWITCH cmd: %d\n",
+ ret);
+ goto out;
+ }
+
+ /* channel switch has started, update state */
+ if (type != TDLS_MOVE_CH) {
+ mvm->tdls_cs.cur_sta_id = mvmsta->sta_id;
+ iwl_mvm_tdls_update_cs_state(mvm,
+ type == TDLS_SEND_CHAN_SW_REQ ?
+ IWL_MVM_TDLS_SW_REQ_SENT :
+ IWL_MVM_TDLS_SW_REQ_RCVD);
+ }
+
+out:
+
+ /* channel switch failed - we are idle */
+ if (ret)
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
+
+ return ret;
+}
+
+void iwl_mvm_tdls_ch_switch_work(struct work_struct *work)
+{
+ struct iwl_mvm *mvm;
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_vif *vif;
+ unsigned int delay;
+ int ret;
+
+ mvm = container_of(work, struct iwl_mvm, tdls_cs.dwork.work);
+ mutex_lock(&mvm->mutex);
+
+ /* called after an active channel switch has finished or timed-out */
+ iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
+
+ /* station might be gone, in that case do nothing */
+ if (mvm->tdls_cs.peer.sta_id == IWL_MVM_STATION_COUNT)
+ goto out;
+
+ sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /* the station may not be here, but if it is, it must be a TDLS peer */
+ if (!sta || IS_ERR(sta) || WARN_ON(!sta->tdls))
+ goto out;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvmsta->vif;
+ ret = iwl_mvm_tdls_config_channel_switch(mvm, vif,
+ TDLS_SEND_CHAN_SW_REQ,
+ sta->addr,
+ mvm->tdls_cs.peer.initiator,
+ mvm->tdls_cs.peer.op_class,
+ &mvm->tdls_cs.peer.chandef,
+ 0, 0, 0,
+ mvm->tdls_cs.peer.skb,
+ mvm->tdls_cs.peer.ch_sw_tm_ie);
+ if (ret)
+ IWL_ERR(mvm, "Not sending TDLS channel switch: %d\n", ret);
+
+ /* retry after a DTIM if we failed sending now */
+ delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int);
+ queue_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+out:
+ mutex_unlock(&mvm->mutex);
+}
+
+int
+iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_sta *mvmsta;
+ unsigned int delay;
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ IWL_DEBUG_TDLS(mvm, "TDLS channel switch with %pM ch %d width %d\n",
+ sta->addr, chandef->chan->center_freq, chandef->width);
+
+ /* we only support a single peer for channel switching */
+ if (mvm->tdls_cs.peer.sta_id != IWL_MVM_STATION_COUNT) {
+ IWL_DEBUG_TDLS(mvm,
+ "Existing peer. Can't start switch with %pM\n",
+ sta->addr);
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = iwl_mvm_tdls_config_channel_switch(mvm, vif,
+ TDLS_SEND_CHAN_SW_REQ,
+ sta->addr, sta->tdls_initiator,
+ oper_class, chandef, 0, 0, 0,
+ tmpl_skb, ch_sw_tm_ie);
+ if (ret)
+ goto out;
+
+ /*
+ * Mark the peer as "in tdls switch" for this vif. We only allow a
+ * single such peer per vif.
+ */
+ mvm->tdls_cs.peer.skb = skb_copy(tmpl_skb, GFP_KERNEL);
+ if (!mvm->tdls_cs.peer.skb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ mvm->tdls_cs.peer.sta_id = mvmsta->sta_id;
+ mvm->tdls_cs.peer.chandef = *chandef;
+ mvm->tdls_cs.peer.initiator = sta->tdls_initiator;
+ mvm->tdls_cs.peer.op_class = oper_class;
+ mvm->tdls_cs.peer.ch_sw_tm_ie = ch_sw_tm_ie;
+
+ /*
+ * Wait for 2 DTIM periods before attempting the next switch. The next
+ * switch will be made sooner if the current one completes before that.
+ */
+ delay = 2 * TU_TO_MS(vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int);
+ mod_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct ieee80211_sta *cur_sta;
+ bool wait_for_phy = false;
+
+ mutex_lock(&mvm->mutex);
+
+ IWL_DEBUG_TDLS(mvm, "TDLS cancel channel switch with %pM\n", sta->addr);
+
+ /* we only support a single peer for channel switching */
+ if (mvm->tdls_cs.peer.sta_id == IWL_MVM_STATION_COUNT) {
+ IWL_DEBUG_TDLS(mvm, "No ch switch peer - %pM\n", sta->addr);
+ goto out;
+ }
+
+ cur_sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.peer.sta_id],
+ lockdep_is_held(&mvm->mutex));
+ /* make sure it's the same peer */
+ if (cur_sta != sta)
+ goto out;
+
+ /*
+ * If we're currently in a switch because of the now canceled peer,
+ * wait a DTIM here to make sure the phy is back on the base channel.
+ * We can't otherwise force it.
+ */
+ if (mvm->tdls_cs.cur_sta_id == mvm->tdls_cs.peer.sta_id &&
+ mvm->tdls_cs.state != IWL_MVM_TDLS_SW_IDLE)
+ wait_for_phy = true;
+
+ mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;
+ dev_kfree_skb(mvm->tdls_cs.peer.skb);
+ mvm->tdls_cs.peer.skb = NULL;
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ /* make sure the phy is on the base channel */
+ if (wait_for_phy)
+ msleep(TU_TO_MS(vif->bss_conf.dtim_period *
+ vif->bss_conf.beacon_int));
+
+ /* flush the channel switch state */
+ flush_delayed_work(&mvm->tdls_cs.dwork);
+
+ IWL_DEBUG_TDLS(mvm, "TDLS ending channel switch with %pM\n", sta->addr);
+}
+
+void
+iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_tdls_ch_sw_params *params)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ enum iwl_tdls_channel_switch_type type;
+ unsigned int delay;
+
+ mutex_lock(&mvm->mutex);
+
+ IWL_DEBUG_TDLS(mvm,
+ "Received TDLS ch switch action %d from %pM status %d\n",
+ params->action_code, params->sta->addr, params->status);
+
+ /*
+ * we got a non-zero status from a peer we were switching to - move to
+ * the idle state and retry again later
+ */
+ if (params->action_code == WLAN_TDLS_CHANNEL_SWITCH_RESPONSE &&
+ params->status != 0 &&
+ mvm->tdls_cs.state == IWL_MVM_TDLS_SW_REQ_SENT &&
+ mvm->tdls_cs.cur_sta_id != IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *cur_sta;
+
+ /* make sure it's the same peer */
+ cur_sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[mvm->tdls_cs.cur_sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (cur_sta == params->sta) {
+ iwl_mvm_tdls_update_cs_state(mvm,
+ IWL_MVM_TDLS_SW_IDLE);
+ goto retry;
+ }
+ }
+
+ type = (params->action_code == WLAN_TDLS_CHANNEL_SWITCH_REQUEST) ?
+ TDLS_SEND_CHAN_SW_RESP_AND_MOVE_CH : TDLS_MOVE_CH;
+
+ iwl_mvm_tdls_config_channel_switch(mvm, vif, type, params->sta->addr,
+ params->sta->tdls_initiator, 0,
+ params->chandef, params->timestamp,
+ params->switch_time,
+ params->switch_timeout,
+ params->tmpl_skb,
+ params->ch_sw_tm_ie);
+
+retry:
+ /* register a timeout in case we don't succeed in switching */
+ delay = vif->bss_conf.dtim_period * vif->bss_conf.beacon_int *
+ 1024 / 1000;
+ mod_delayed_work(system_wq, &mvm->tdls_cs.dwork,
+ msecs_to_jiffies(delay));
+ mutex_unlock(&mvm->mutex);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 6dfad230be5e..54fafbf9a711 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -191,6 +191,35 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
return true;
}
+static void
+iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
+ struct iwl_mvm_time_event_data *te_data,
+ struct iwl_time_event_notif *notif)
+{
+ if (!le32_to_cpu(notif->status)) {
+ IWL_DEBUG_TE(mvm, "CSA time event failed to start\n");
+ iwl_mvm_te_clear_data(mvm, te_data);
+ return;
+ }
+
+ switch (te_data->vif->type) {
+ case NL80211_IFTYPE_AP:
+ iwl_mvm_csa_noa_start(mvm);
+ break;
+ case NL80211_IFTYPE_STATION:
+ iwl_mvm_csa_client_absent(mvm, te_data->vif);
+ ieee80211_chswitch_done(te_data->vif, true);
+ break;
+ default:
+ /* should never happen */
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ /* we don't need it anymore */
+ iwl_mvm_te_clear_data(mvm, te_data);
+}
+
/*
* Handles a FW notification for an event that is known to the driver.
*
@@ -252,14 +281,8 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
iwl_mvm_ref(mvm, IWL_MVM_REF_ROC);
ieee80211_ready_on_channel(mvm->hw);
- } else if (te_data->vif->type == NL80211_IFTYPE_AP) {
- if (le32_to_cpu(notif->status))
- iwl_mvm_csa_noa_start(mvm);
- else
- IWL_DEBUG_TE(mvm, "CSA NOA failed to start\n");
-
- /* we don't need it anymore */
- iwl_mvm_te_clear_data(mvm, te_data);
+ } else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
+ iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
}
} else {
IWL_WARN(mvm, "Got TE with unknown action\n");
@@ -549,18 +572,11 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
}
}
-/*
- * Explicit request to remove a time event. The removal of a time event needs to
- * be synchronized with the flow of a time event's end notification, which also
- * removes the time event from the op mode data structures.
- */
-void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
- struct iwl_mvm_vif *mvmvif,
- struct iwl_mvm_time_event_data *te_data)
+static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
+ struct iwl_mvm_time_event_data *te_data,
+ u32 *uid)
{
- struct iwl_time_event_cmd time_cmd = {};
- u32 id, uid;
- int ret;
+ u32 id;
/*
* It is possible that by the time we got to this point the time
@@ -569,7 +585,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
spin_lock_bh(&mvm->time_event_lock);
/* Save time event uid before clearing its data */
- uid = te_data->uid;
+ *uid = te_data->uid;
id = te_data->id;
/*
@@ -584,10 +600,59 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
* send a removal command.
*/
if (id == TE_MAX) {
- IWL_DEBUG_TE(mvm, "TE 0x%x has already ended\n", uid);
- return;
+ IWL_DEBUG_TE(mvm, "TE 0x%x has already ended\n", *uid);
+ return false;
}
+ return true;
+}
+
+/*
+ * Explicit request to remove a aux roc time event. The removal of a time
+ * event needs to be synchronized with the flow of a time event's end
+ * notification, which also removes the time event from the op mode
+ * data structures.
+ */
+static void iwl_mvm_remove_aux_roc_te(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_mvm_time_event_data *te_data)
+{
+ struct iwl_hs20_roc_req aux_cmd = {};
+ u32 uid;
+ int ret;
+
+ if (!__iwl_mvm_remove_time_event(mvm, te_data, &uid))
+ return;
+
+ aux_cmd.event_unique_id = cpu_to_le32(uid);
+ aux_cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE);
+ aux_cmd.id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
+ IWL_DEBUG_TE(mvm, "Removing BSS AUX ROC TE 0x%x\n",
+ le32_to_cpu(aux_cmd.event_unique_id));
+ ret = iwl_mvm_send_cmd_pdu(mvm, HOT_SPOT_CMD, 0,
+ sizeof(aux_cmd), &aux_cmd);
+
+ if (WARN_ON(ret))
+ return;
+}
+
+/*
+ * Explicit request to remove a time event. The removal of a time event needs to
+ * be synchronized with the flow of a time event's end notification, which also
+ * removes the time event from the op mode data structures.
+ */
+void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif,
+ struct iwl_mvm_time_event_data *te_data)
+{
+ struct iwl_time_event_cmd time_cmd = {};
+ u32 uid;
+ int ret;
+
+ if (!__iwl_mvm_remove_time_event(mvm, te_data, &uid))
+ return;
+
/* When we remove a TE, the UID is to be set in the id field */
time_cmd.id = cpu_to_le32(uid);
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE);
@@ -666,13 +731,17 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
-void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm)
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
{
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_time_event_data *te_data;
+ bool is_p2p = false;
lockdep_assert_held(&mvm->mutex);
+ mvmvif = NULL;
+ spin_lock_bh(&mvm->time_event_lock);
+
/*
* Iterate over the list of time events and find the time event that is
* associated with a P2P_DEVICE interface.
@@ -680,22 +749,41 @@ void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm)
* event at any given time and this time event coresponds to a ROC
* request
*/
- mvmvif = NULL;
- spin_lock_bh(&mvm->time_event_lock);
list_for_each_entry(te_data, &mvm->time_event_list, list) {
- if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE &&
+ te_data->running) {
mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
- break;
+ is_p2p = true;
+ goto remove_te;
}
}
+
+ /*
+ * Iterate over the list of aux roc time events and find the time
+ * event that is associated with a BSS interface.
+ * This assumes that a BSS interface can have only a single time
+ * event at any given time and this time event coresponds to a ROC
+ * request
+ */
+ list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) {
+ if (te_data->running) {
+ mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
+ goto remove_te;
+ }
+ }
+
+remove_te:
spin_unlock_bh(&mvm->time_event_lock);
if (!mvmvif) {
- IWL_WARN(mvm, "P2P_DEVICE no remain on channel event\n");
+ IWL_WARN(mvm, "No remain on channel event\n");
return;
}
- iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
+ if (is_p2p)
+ iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
+ else
+ iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
iwl_mvm_roc_finished(mvm);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index b350e47e19da..6f6b35db3ab8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -182,14 +182,14 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int duration, enum ieee80211_roc_type type);
/**
- * iwl_mvm_stop_p2p_roc - stop remain on channel for p2p device functionlity
+ * iwl_mvm_stop_roc - stop remain on channel functionality
* @mvm: the mvm component
*
* This function can be used to cancel an ongoing ROC session.
* The function is async, it will instruct the FW to stop serving the ROC
* session, but will not wait for the actual stopping of the session.
*/
-void iwl_mvm_stop_p2p_roc(struct iwl_mvm *mvm);
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm);
/**
* iwl_mvm_remove_time_event - general function to clean up of time event
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index d4f2c29025c7..2b1e61fac34a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -95,32 +95,81 @@ static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
iwl_mvm_set_hw_ctkill_state(mvm, false);
}
-static bool iwl_mvm_temp_notif(struct iwl_notif_wait_data *notif_wait,
- struct iwl_rx_packet *pkt, void *data)
+void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp)
+{
+ /* ignore the notification if we are in test mode */
+ if (mvm->temperature_test)
+ return;
+
+ if (mvm->temperature == temp)
+ return;
+
+ mvm->temperature = temp;
+ iwl_mvm_tt_handler(mvm);
+}
+
+static int iwl_mvm_temp_notif_parse(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt)
{
- struct iwl_mvm *mvm =
- container_of(notif_wait, struct iwl_mvm, notif_wait);
- int *temp = data;
struct iwl_dts_measurement_notif *notif;
int len = iwl_rx_packet_payload_len(pkt);
+ int temp;
if (WARN_ON_ONCE(len != sizeof(*notif))) {
IWL_ERR(mvm, "Invalid DTS_MEASUREMENT_NOTIFICATION\n");
- return true;
+ return -EINVAL;
}
notif = (void *)pkt->data;
- *temp = le32_to_cpu(notif->temp);
+ temp = le32_to_cpu(notif->temp);
/* shouldn't be negative, but since it's s32, make sure it isn't */
- if (WARN_ON_ONCE(*temp < 0))
- *temp = 0;
+ if (WARN_ON_ONCE(temp < 0))
+ temp = 0;
+
+ IWL_DEBUG_TEMP(mvm, "DTS_MEASUREMENT_NOTIFICATION - %d\n", temp);
+
+ return temp;
+}
+
+static bool iwl_mvm_temp_notif_wait(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct iwl_mvm *mvm =
+ container_of(notif_wait, struct iwl_mvm, notif_wait);
+ int *temp = data;
+ int ret;
+
+ ret = iwl_mvm_temp_notif_parse(mvm, pkt);
+ if (ret < 0)
+ return true;
+
+ *temp = ret;
- IWL_DEBUG_TEMP(mvm, "DTS_MEASUREMENT_NOTIFICATION - %d\n", *temp);
return true;
}
+int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ int temp;
+
+ /* the notification is handled synchronously in ctkill, so skip here */
+ if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
+ return 0;
+
+ temp = iwl_mvm_temp_notif_parse(mvm, pkt);
+ if (temp < 0)
+ return 0;
+
+ iwl_mvm_tt_temp_changed(mvm, temp);
+
+ return 0;
+}
+
static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
{
struct iwl_dts_measurement_cmd cmd = {
@@ -141,7 +190,7 @@ int iwl_mvm_get_temp(struct iwl_mvm *mvm)
iwl_init_notification_wait(&mvm->notif_wait, &wait_temp_notif,
temp_notif, ARRAY_SIZE(temp_notif),
- iwl_mvm_temp_notif, &temp);
+ iwl_mvm_temp_notif_wait, &temp);
ret = iwl_mvm_get_temp_cmd(mvm);
if (ret) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 8d848735cdb8..4f15d9decc81 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -73,9 +73,9 @@
/*
* Sets most of the Tx cmd's fields
*/
-static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info, u8 sta_id)
+void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info, u8 sta_id)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
@@ -149,11 +149,9 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
/*
* Sets the fields in the Tx cmd that are rate related
*/
-static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta,
- __le16 fc)
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc)
{
u32 rate_flags;
int rate_idx;
@@ -232,10 +230,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
/*
* Sets the fields in the Tx cmd that are crypto related
*/
-static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag)
+void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag)
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
@@ -426,6 +424,13 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
+ if (sta->tdls) {
+ /* default to TID 0 for non-QoS packets */
+ u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid;
+
+ txq_id = mvmsta->hw_queue[tid_to_mac80211_ac[tdls_tid]];
+ }
+
if (is_ampdu) {
if (WARN_ON_ONCE(mvmsta->tid_data[tid].state != IWL_AGG_ON))
goto drop_unlock_sta;
@@ -660,6 +665,12 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
}
+ /*
+ * TODO: this is not accurate if we are freeing more than one
+ * packet.
+ */
+ info->status.tx_time =
+ le16_to_cpu(tx_resp->wireless_media_time);
BUILD_BUG_ON(ARRAY_SIZE(info->status.status_driver_data) < 1);
info->status.status_driver_data[0] =
(void *)(uintptr_t)tx_resp->reduced_tpc;
@@ -852,6 +863,8 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
mvmsta->tid_data[tid].reduced_tpc = tx_resp->reduced_tpc;
+ mvmsta->tid_data[tid].tx_time =
+ le16_to_cpu(tx_resp->wireless_media_time);
}
rcu_read_unlock();
@@ -880,6 +893,8 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
info->status.ampdu_len = ba_notif->txed;
iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags,
info);
+ /* TODO: not accounted if the whole A-MPDU failed */
+ info->status.tx_time = tid_data->tx_time;
info->status.status_driver_data[0] =
(void *)(uintptr_t)tid_data->reduced_tpc;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 6ced8549eb3a..3ee8e3848876 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -499,6 +499,7 @@ static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int ret;
@@ -507,6 +508,25 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
+#if IS_ENABLED(CONFIG_IWLMVM)
+ /*
+ * special-case 7265D, it has the same PCI IDs.
+ *
+ * Note that because we already pass the cfg to the transport above,
+ * all the parameters that the transport uses must, until that is
+ * changed, be identical to the ones in the 7265D configuration.
+ */
+ if (cfg == &iwl7265_2ac_cfg)
+ cfg_7265d = &iwl7265d_2ac_cfg;
+ else if (cfg == &iwl7265_2n_cfg)
+ cfg_7265d = &iwl7265d_2n_cfg;
+ else if (cfg == &iwl7265_n_cfg)
+ cfg_7265d = &iwl7265d_n_cfg;
+ if (cfg_7265d &&
+ (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+ cfg = cfg_7265d;
+#endif
+
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 40a290603ead..a3b63b77b4ba 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -79,6 +79,10 @@
#include "iwl-fw-error-dump.h"
#include "internal.h"
+/* extended range in FW SRAM */
+#define IWL_FW_MEM_EXTENDED_START 0x40000
+#define IWL_FW_MEM_EXTENDED_END 0x57FFF
+
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -512,6 +516,9 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans)
CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
HW_READY_TIMEOUT);
+ if (ret >= 0)
+ iwl_set_bit(trans, CSR_MBOX_SET_REG, CSR_MBOX_SET_REG_OS_ALIVE);
+
IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret < 0 ? " not" : "");
return ret;
}
@@ -624,14 +631,28 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
}
for (offset = 0; offset < section->len; offset += chunk_sz) {
- u32 copy_size;
+ u32 copy_size, dst_addr;
+ bool extended_addr = false;
copy_size = min_t(u32, chunk_sz, section->len - offset);
+ dst_addr = section->offset + offset;
+
+ if (dst_addr >= IWL_FW_MEM_EXTENDED_START &&
+ dst_addr <= IWL_FW_MEM_EXTENDED_END)
+ extended_addr = true;
+
+ if (extended_addr)
+ iwl_set_bits_prph(trans, LMPM_CHICK,
+ LMPM_CHICK_EXTENDED_ADDR_SPACE);
memcpy(v_addr, (u8 *)section->data + offset, copy_size);
- ret = iwl_pcie_load_firmware_chunk(trans,
- section->offset + offset,
- p_addr, copy_size);
+ ret = iwl_pcie_load_firmware_chunk(trans, dst_addr, p_addr,
+ copy_size);
+
+ if (extended_addr)
+ iwl_clear_bits_prph(trans, LMPM_CHICK,
+ LMPM_CHICK_EXTENDED_ADDR_SPACE);
+
if (ret) {
IWL_ERR(trans,
"Could not load the [%d] uCode section\n",
@@ -913,7 +934,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
* restart. So don't process again if the device is
* already dead.
*/
- if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+ if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+ IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n");
iwl_pcie_tx_stop(trans);
iwl_pcie_rx_stop(trans);
@@ -938,12 +960,12 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
spin_unlock(&trans_pcie->irq_lock);
/* stop and reset the on-board processor */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ udelay(20);
/* clear all status bits */
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
clear_bit(STATUS_INT_ENABLED, &trans->status);
- clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
clear_bit(STATUS_TPOWER_PMI, &trans->status);
clear_bit(STATUS_RFKILL, &trans->status);
@@ -1031,6 +1053,9 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
@@ -1233,6 +1258,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
/*
* These bits say the device is running, and should keep running for
@@ -1898,8 +1925,7 @@ static u32 iwl_trans_pcie_dump_prph(struct iwl_trans *trans,
int reg;
__le32 *val;
- prph_len += sizeof(*data) + sizeof(*prph) +
- num_bytes_in_chunk;
+ prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
(*data)->len = cpu_to_le32(sizeof(*prph) +
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index eb8e2984c5e9..4a4104eda9b8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1431,6 +1431,9 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
trans_pcie->cmd_in_flight = true;
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index babbdc1ce741..2371d11e4190 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -412,6 +412,11 @@ struct mac80211_hwsim_data {
struct mac_address addresses[2];
int channels, idx;
bool use_chanctx;
+ bool destroy_on_close;
+ struct work_struct destroy_work;
+ u32 portid;
+ char alpha2[2];
+ const struct ieee80211_regdomain *regd;
struct ieee80211_channel *tmp_chan;
struct delayed_work roc_done;
@@ -419,6 +424,7 @@ struct mac80211_hwsim_data {
struct cfg80211_scan_request *hw_scan_request;
struct ieee80211_vif *hw_scan_vif;
int scan_chan_idx;
+ u8 scan_addr[ETH_ALEN];
struct ieee80211_channel *channel;
u64 beacon_int /* beacon interval in us */;
@@ -436,7 +442,7 @@ struct mac80211_hwsim_data {
/*
* Only radios in the same group can communicate together (the
* channel has to match too). Each bit represents a group. A
- * radio can be in more then one group.
+ * radio can be in more than one group.
*/
u64 group;
@@ -447,6 +453,14 @@ struct mac80211_hwsim_data {
s64 bcn_delta;
/* absolute beacon transmission time. Used to cover up "tx" delay. */
u64 abs_bcn_ts;
+
+ /* Stats */
+ u64 tx_pkts;
+ u64 rx_pkts;
+ u64 tx_bytes;
+ u64 rx_bytes;
+ u64 tx_dropped;
+ u64 tx_failed;
};
@@ -476,6 +490,14 @@ static struct genl_family hwsim_genl_family = {
.maxattr = HWSIM_ATTR_MAX,
};
+enum hwsim_multicast_groups {
+ HWSIM_MCGRP_CONFIG,
+};
+
+static const struct genl_multicast_group hwsim_mcgrps[] = {
+ [HWSIM_MCGRP_CONFIG] = { .name = "config", },
+};
+
/* MAC80211_HWSIM netlink policy */
static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
@@ -496,6 +518,10 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_REG_CUSTOM_REG] = { .type = NLA_U32 },
[HWSIM_ATTR_REG_STRICT_REG] = { .type = NLA_FLAG },
[HWSIM_ATTR_SUPPORT_P2P_DEVICE] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_RADIO_NAME] = { .type = NLA_STRING },
+ [HWSIM_ATTR_NO_VIF] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_FREQ] = { .type = NLA_U32 },
};
static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
@@ -807,6 +833,9 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data,
.ret = false,
};
+ if (data->scanning && memcmp(addr, data->scan_addr, ETH_ALEN) == 0)
+ return true;
+
memcpy(md.addr, addr, ETH_ALEN);
ieee80211_iterate_active_interfaces_atomic(data->hw,
@@ -861,8 +890,10 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
/* If the queue contains MAX_QUEUE skb's drop some */
if (skb_queue_len(&data->pending) >= MAX_QUEUE) {
/* Droping until WARN_QUEUE level */
- while (skb_queue_len(&data->pending) >= WARN_QUEUE)
- skb_dequeue(&data->pending);
+ while (skb_queue_len(&data->pending) >= WARN_QUEUE) {
+ ieee80211_free_txskb(hw, skb_dequeue(&data->pending));
+ data->tx_dropped++;
+ }
}
skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC);
@@ -896,6 +927,9 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags))
goto nla_put_failure;
+ if (nla_put_u32(skb, HWSIM_ATTR_FREQ, data->channel->center_freq))
+ goto nla_put_failure;
+
/* We get the tx control (rate and retries) info*/
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
@@ -917,10 +951,14 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
/* Enqueue the packet */
skb_queue_tail(&data->pending, my_skb);
+ data->tx_pkts++;
+ data->tx_bytes += my_skb->len;
return;
nla_put_failure:
printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
+ ieee80211_free_txskb(hw, my_skb);
+ data->tx_failed++;
}
static bool hwsim_chans_compat(struct ieee80211_channel *c1,
@@ -952,6 +990,53 @@ static void mac80211_hwsim_tx_iter(void *_data, u8 *addr,
data->receive = true;
}
+static void mac80211_hwsim_add_vendor_rtap(struct sk_buff *skb)
+{
+ /*
+ * To enable this code, #define the HWSIM_RADIOTAP_OUI,
+ * e.g. like this:
+ * #define HWSIM_RADIOTAP_OUI "\x02\x00\x00"
+ * (but you should use a valid OUI, not that)
+ *
+ * If anyone wants to 'donate' a radiotap OUI/subns code
+ * please send a patch removing this #ifdef and changing
+ * the values accordingly.
+ */
+#ifdef HWSIM_RADIOTAP_OUI
+ struct ieee80211_vendor_radiotap *rtap;
+
+ /*
+ * Note that this code requires the headroom in the SKB
+ * that was allocated earlier.
+ */
+ rtap = (void *)skb_push(skb, sizeof(*rtap) + 8 + 4);
+ rtap->oui[0] = HWSIM_RADIOTAP_OUI[0];
+ rtap->oui[1] = HWSIM_RADIOTAP_OUI[1];
+ rtap->oui[2] = HWSIM_RADIOTAP_OUI[2];
+ rtap->subns = 127;
+
+ /*
+ * Radiotap vendor namespaces can (and should) also be
+ * split into fields by using the standard radiotap
+ * presence bitmap mechanism. Use just BIT(0) here for
+ * the presence bitmap.
+ */
+ rtap->present = BIT(0);
+ /* We have 8 bytes of (dummy) data */
+ rtap->len = 8;
+ /* For testing, also require it to be aligned */
+ rtap->align = 8;
+ /* And also test that padding works, 4 bytes */
+ rtap->pad = 4;
+ /* push the data */
+ memcpy(rtap->data, "ABCDEFGH", 8);
+ /* make sure to clear padding, mac80211 doesn't */
+ memset(rtap->data + 8, 0, 4);
+
+ IEEE80211_SKB_RXCB(skb)->flag |= RX_FLAG_RADIOTAP_VENDOR_DATA;
+#endif
+}
+
static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct ieee80211_channel *chan)
@@ -1066,6 +1151,11 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
rx_status.mactime = now + data2->tsf_offset;
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
+
+ mac80211_hwsim_add_vendor_rtap(nskb);
+
+ data2->rx_pkts++;
+ data2->rx_bytes += nskb->len;
ieee80211_rx_irqsafe(data2->hw, nskb);
}
spin_unlock(&hwsim_radio_lock);
@@ -1133,6 +1223,8 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
/* NO wmediumd detected, perfect medium simulation */
+ data->tx_pkts++;
+ data->tx_bytes += skb->len;
ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
if (ack && skb->len >= 16) {
@@ -1716,7 +1808,7 @@ static void hw_scan_work(struct work_struct *work)
struct sk_buff *probe;
probe = ieee80211_probereq_get(hwsim->hw,
- hwsim->hw_scan_vif,
+ hwsim->scan_addr,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie_len);
@@ -1754,6 +1846,12 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
hwsim->hw_scan_request = req;
hwsim->hw_scan_vif = vif;
hwsim->scan_chan_idx = 0;
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ get_random_mask_addr(hwsim->scan_addr,
+ hw_req->req.mac_addr,
+ hw_req->req.mac_addr_mask);
+ else
+ memcpy(hwsim->scan_addr, vif->addr, ETH_ALEN);
mutex_unlock(&hwsim->mutex);
wiphy_debug(hw->wiphy, "hwsim hw_scan request\n");
@@ -1780,7 +1878,9 @@ static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
mutex_unlock(&hwsim->mutex);
}
-static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
+static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -1792,13 +1892,16 @@ static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
}
printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n");
+
+ memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN);
hwsim->scanning = true;
out:
mutex_unlock(&hwsim->mutex);
}
-static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
+static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -1806,6 +1909,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
printk(KERN_DEBUG "hwsim sw_scan_complete\n");
hwsim->scanning = false;
+ memset(hwsim->scan_addr, 0, ETH_ALEN);
mutex_unlock(&hwsim->mutex);
}
@@ -1916,6 +2020,57 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
hwsim_check_chanctx_magic(ctx);
}
+static const char mac80211_hwsim_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ "d_tx_dropped",
+ "d_tx_failed",
+ "d_ps_mode",
+ "d_group",
+ "d_tx_power",
+};
+
+#define MAC80211_HWSIM_SSTATS_LEN ARRAY_SIZE(mac80211_hwsim_gstrings_stats)
+
+static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *mac80211_hwsim_gstrings_stats,
+ sizeof(mac80211_hwsim_gstrings_stats));
+}
+
+static int mac80211_hwsim_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return MAC80211_HWSIM_SSTATS_LEN;
+ return 0;
+}
+
+static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mac80211_hwsim_data *ar = hw->priv;
+ int i = 0;
+
+ data[i++] = ar->tx_pkts;
+ data[i++] = ar->tx_bytes;
+ data[i++] = ar->rx_pkts;
+ data[i++] = ar->rx_bytes;
+ data[i++] = ar->tx_dropped;
+ data[i++] = ar->tx_failed;
+ data[i++] = ar->ps;
+ data[i++] = ar->group;
+ data[i++] = ar->power_level;
+
+ WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN);
+}
+
static const struct ieee80211_ops mac80211_hwsim_ops = {
.tx = mac80211_hwsim_tx,
.start = mac80211_hwsim_start,
@@ -1939,14 +2094,131 @@ static const struct ieee80211_ops mac80211_hwsim_ops = {
.flush = mac80211_hwsim_flush,
.get_tsf = mac80211_hwsim_get_tsf,
.set_tsf = mac80211_hwsim_set_tsf,
+ .get_et_sset_count = mac80211_hwsim_get_et_sset_count,
+ .get_et_stats = mac80211_hwsim_get_et_stats,
+ .get_et_strings = mac80211_hwsim_get_et_strings,
};
static struct ieee80211_ops mac80211_hwsim_mchan_ops;
-static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
- const struct ieee80211_regdomain *regd,
- bool reg_strict, bool p2p_device,
- bool use_chanctx)
+struct hwsim_new_radio_params {
+ unsigned int channels;
+ const char *reg_alpha2;
+ const struct ieee80211_regdomain *regd;
+ bool reg_strict;
+ bool p2p_device;
+ bool use_chanctx;
+ bool destroy_on_close;
+ const char *hwname;
+ bool no_vif;
+};
+
+static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
+ struct genl_info *info)
+{
+ if (info)
+ genl_notify(&hwsim_genl_family, mcast_skb,
+ genl_info_net(info), info->snd_portid,
+ HWSIM_MCGRP_CONFIG, info->nlhdr, GFP_KERNEL);
+ else
+ genlmsg_multicast(&hwsim_genl_family, mcast_skb, 0,
+ HWSIM_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+static int append_radio_msg(struct sk_buff *skb, int id,
+ struct hwsim_new_radio_params *param)
+{
+ int ret;
+
+ ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id);
+ if (ret < 0)
+ return ret;
+
+ if (param->channels) {
+ ret = nla_put_u32(skb, HWSIM_ATTR_CHANNELS, param->channels);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->reg_alpha2) {
+ ret = nla_put(skb, HWSIM_ATTR_REG_HINT_ALPHA2, 2,
+ param->reg_alpha2);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->regd) {
+ int i;
+
+ for (i = 0; hwsim_world_regdom_custom[i] != param->regd &&
+ i < ARRAY_SIZE(hwsim_world_regdom_custom); i++)
+ ;
+
+ if (i < ARRAY_SIZE(hwsim_world_regdom_custom)) {
+ ret = nla_put_u32(skb, HWSIM_ATTR_REG_CUSTOM_REG, i);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ if (param->reg_strict) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_REG_STRICT_REG);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->p2p_device) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_SUPPORT_P2P_DEVICE);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->use_chanctx) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_USE_CHANCTX);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (param->hwname) {
+ ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME,
+ strlen(param->hwname), param->hwname);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hwsim_mcast_new_radio(int id, struct genl_info *info,
+ struct hwsim_new_radio_params *param)
+{
+ struct sk_buff *mcast_skb;
+ void *data;
+
+ mcast_skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!mcast_skb)
+ return;
+
+ data = genlmsg_put(mcast_skb, 0, 0, &hwsim_genl_family, 0,
+ HWSIM_CMD_NEW_RADIO);
+ if (!data)
+ goto out_err;
+
+ if (append_radio_msg(mcast_skb, id, param) < 0)
+ goto out_err;
+
+ genlmsg_end(mcast_skb, data);
+
+ hwsim_mcast_config_msg(mcast_skb, info);
+ return;
+
+out_err:
+ genlmsg_cancel(mcast_skb, data);
+ nlmsg_free(mcast_skb);
+}
+
+static int mac80211_hwsim_new_radio(struct genl_info *info,
+ struct hwsim_new_radio_params *param)
{
int err;
u8 addr[ETH_ALEN];
@@ -1956,16 +2228,16 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
int idx;
- if (WARN_ON(channels > 1 && !use_chanctx))
+ if (WARN_ON(param->channels > 1 && !param->use_chanctx))
return -EINVAL;
spin_lock_bh(&hwsim_radio_lock);
idx = hwsim_radio_idx++;
spin_unlock_bh(&hwsim_radio_lock);
- if (use_chanctx)
+ if (param->use_chanctx)
ops = &mac80211_hwsim_mchan_ops;
- hw = ieee80211_alloc_hw(sizeof(*data), ops);
+ hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, param->hwname);
if (!hw) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n");
err = -ENOMEM;
@@ -1987,7 +2259,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
if (err != 0) {
printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n",
err);
- goto failed_hw;
+ goto failed_bind;
}
skb_queue_head_init(&data->pending);
@@ -2003,9 +2275,12 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
hw->wiphy->n_addresses = 2;
hw->wiphy->addresses = data->addresses;
- data->channels = channels;
- data->use_chanctx = use_chanctx;
+ data->channels = param->channels;
+ data->use_chanctx = param->use_chanctx;
data->idx = idx;
+ data->destroy_on_close = param->destroy_on_close;
+ if (info)
+ data->portid = info->snd_portid;
if (data->use_chanctx) {
hw->wiphy->max_scan_ssids = 255;
@@ -2014,12 +2289,12 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
/* For channels > 1 DFS is not allowed */
hw->wiphy->n_iface_combinations = 1;
hw->wiphy->iface_combinations = &data->if_combination;
- if (p2p_device)
+ if (param->p2p_device)
data->if_combination = hwsim_if_comb_p2p_dev[0];
else
data->if_combination = hwsim_if_comb[0];
data->if_combination.num_different_channels = data->channels;
- } else if (p2p_device) {
+ } else if (param->p2p_device) {
hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(hwsim_if_comb_p2p_dev);
@@ -2040,7 +2315,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
- if (p2p_device)
+ if (param->p2p_device)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
@@ -2060,7 +2335,8 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR |
NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_STATIC_SMPS |
- NL80211_FEATURE_DYNAMIC_SMPS;
+ NL80211_FEATURE_DYNAMIC_SMPS |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
@@ -2095,6 +2371,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
sband->ht_cap.ht_supported = true;
sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40 |
IEEE80211_HT_CAP_DSSSCCK40;
sband->ht_cap.ampdu_factor = 0x3;
@@ -2142,15 +2419,19 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
hw->max_rates = 4;
hw->max_rate_tries = 11;
- if (reg_strict)
+ if (param->reg_strict)
hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
- if (regd) {
+ if (param->regd) {
+ data->regd = param->regd;
hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
- wiphy_apply_custom_regulatory(hw->wiphy, regd);
+ wiphy_apply_custom_regulatory(hw->wiphy, param->regd);
/* give the regulatory workqueue a chance to run */
schedule_timeout_interruptible(1);
}
+ if (param->no_vif)
+ hw->flags |= IEEE80211_HW_NO_AUTO_VIF;
+
err = ieee80211_register_hw(hw);
if (err < 0) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
@@ -2160,8 +2441,11 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr);
- if (reg_alpha2)
- regulatory_hint(hw->wiphy, reg_alpha2);
+ if (param->reg_alpha2) {
+ data->alpha2[0] = param->reg_alpha2[0];
+ data->alpha2[1] = param->reg_alpha2[1];
+ regulatory_hint(hw->wiphy, param->reg_alpha2);
+ }
data->debugfs = debugfs_create_dir("hwsim", hw->wiphy->debugfsdir);
debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
@@ -2180,9 +2464,14 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
list_add_tail(&data->list, &hwsim_radios);
spin_unlock_bh(&hwsim_radio_lock);
+ if (idx > 0)
+ hwsim_mcast_new_radio(idx, info, param);
+
return idx;
failed_hw:
+ device_release_driver(data->dev);
+failed_bind:
device_unregister(data->dev);
failed_drvdata:
ieee80211_free_hw(hw);
@@ -2190,8 +2479,46 @@ failed:
return err;
}
-static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data)
+static void hwsim_mcast_del_radio(int id, const char *hwname,
+ struct genl_info *info)
+{
+ struct sk_buff *skb;
+ void *data;
+ int ret;
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb)
+ return;
+
+ data = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0,
+ HWSIM_CMD_DEL_RADIO);
+ if (!data)
+ goto error;
+
+ ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id);
+ if (ret < 0)
+ goto error;
+
+ ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME, strlen(hwname),
+ hwname);
+ if (ret < 0)
+ goto error;
+
+ genlmsg_end(skb, data);
+
+ hwsim_mcast_config_msg(skb, info);
+
+ return;
+
+error:
+ nlmsg_free(skb);
+}
+
+static void mac80211_hwsim_del_radio(struct mac80211_hwsim_data *data,
+ const char *hwname,
+ struct genl_info *info)
{
+ hwsim_mcast_del_radio(data->idx, hwname, info);
debugfs_remove_recursive(data->debugfs);
ieee80211_unregister_hw(data->hw);
device_release_driver(data->dev);
@@ -2199,6 +2526,44 @@ static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data)
ieee80211_free_hw(data->hw);
}
+static int mac80211_hwsim_get_radio(struct sk_buff *skb,
+ struct mac80211_hwsim_data *data,
+ u32 portid, u32 seq,
+ struct netlink_callback *cb, int flags)
+{
+ void *hdr;
+ struct hwsim_new_radio_params param = { };
+ int res = -EMSGSIZE;
+
+ hdr = genlmsg_put(skb, portid, seq, &hwsim_genl_family, flags,
+ HWSIM_CMD_GET_RADIO);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (cb)
+ genl_dump_check_consistent(cb, hdr, &hwsim_genl_family);
+
+ param.reg_alpha2 = data->alpha2;
+ param.reg_strict = !!(data->hw->wiphy->regulatory_flags &
+ REGULATORY_STRICT_REG);
+ param.p2p_device = !!(data->hw->wiphy->interface_modes &
+ BIT(NL80211_IFTYPE_P2P_DEVICE));
+ param.use_chanctx = data->use_chanctx;
+ param.regd = data->regd;
+ param.channels = data->channels;
+ param.hwname = wiphy_name(data->hw->wiphy);
+
+ res = append_radio_msg(skb, data->idx, &param);
+ if (res < 0)
+ goto out_err;
+
+ return genlmsg_end(skb, hdr);
+
+out_err:
+ genlmsg_cancel(skb, hdr);
+ return res;
+}
+
static void mac80211_hwsim_free(void)
{
struct mac80211_hwsim_data *data;
@@ -2209,7 +2574,8 @@ static void mac80211_hwsim_free(void)
list))) {
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
- mac80211_hwsim_destroy_radio(data);
+ mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
+ NULL);
spin_lock_bh(&hwsim_radio_lock);
}
spin_unlock_bh(&hwsim_radio_lock);
@@ -2337,7 +2703,6 @@ out:
static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
struct genl_info *info)
{
-
struct mac80211_hwsim_data *data2;
struct ieee80211_rx_status rx_status;
const u8 *dst;
@@ -2380,18 +2745,22 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
/* A frame is received from user space */
memset(&rx_status, 0, sizeof(rx_status));
+ /* TODO: Check ATTR_FREQ if it exists, and maybe throw away off-channel
+ * packets?
+ */
rx_status.freq = data2->channel->center_freq;
rx_status.band = data2->channel->band;
rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ data2->rx_pkts++;
+ data2->rx_bytes += skb->len;
ieee80211_rx_irqsafe(data2->hw, skb);
return 0;
err:
printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
- goto out;
out:
dev_kfree_skb(skb);
return -EINVAL;
@@ -2427,54 +2796,72 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2,
return 0;
}
-static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
+static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
- unsigned int chans = channels;
- const char *alpha2 = NULL;
- const struct ieee80211_regdomain *regd = NULL;
- bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
- bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
- bool use_chanctx;
+ struct hwsim_new_radio_params param = { 0 };
+
+ param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
+ param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+ param.channels = channels;
+ param.destroy_on_close =
+ info->attrs[HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE];
if (info->attrs[HWSIM_ATTR_CHANNELS])
- chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+ param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+
+ if (info->attrs[HWSIM_ATTR_NO_VIF])
+ param.no_vif = true;
+
+ if (info->attrs[HWSIM_ATTR_RADIO_NAME])
+ param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
- use_chanctx = true;
+ param.use_chanctx = true;
else
- use_chanctx = (chans > 1);
+ param.use_chanctx = (param.channels > 1);
if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
- alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
+ param.reg_alpha2 =
+ nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) {
u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]);
if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom))
return -EINVAL;
- regd = hwsim_world_regdom_custom[idx];
+ param.regd = hwsim_world_regdom_custom[idx];
}
- return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
- p2p_device, use_chanctx);
+ return mac80211_hwsim_new_radio(info, &param);
}
-static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
+static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
struct mac80211_hwsim_data *data;
- int idx;
+ s64 idx = -1;
+ const char *hwname = NULL;
- if (!info->attrs[HWSIM_ATTR_RADIO_ID])
+ if (info->attrs[HWSIM_ATTR_RADIO_ID])
+ idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
+ else if (info->attrs[HWSIM_ATTR_RADIO_NAME])
+ hwname = (void *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
+ else
return -EINVAL;
- idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (data->idx != idx)
- continue;
+ if (idx >= 0) {
+ if (data->idx != idx)
+ continue;
+ } else {
+ if (strcmp(hwname, wiphy_name(data->hw->wiphy)))
+ continue;
+ }
+
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
- mac80211_hwsim_destroy_radio(data);
+ mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
+ info);
return 0;
}
spin_unlock_bh(&hwsim_radio_lock);
@@ -2482,6 +2869,77 @@ static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
return -ENODEV;
}
+static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
+{
+ struct mac80211_hwsim_data *data;
+ struct sk_buff *skb;
+ int idx, res = -ENODEV;
+
+ if (!info->attrs[HWSIM_ATTR_RADIO_ID])
+ return -EINVAL;
+ idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry(data, &hwsim_radios, list) {
+ if (data->idx != idx)
+ continue;
+
+ skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb) {
+ res = -ENOMEM;
+ goto out_err;
+ }
+
+ res = mac80211_hwsim_get_radio(skb, data, info->snd_portid,
+ info->snd_seq, NULL, 0);
+ if (res < 0) {
+ nlmsg_free(skb);
+ goto out_err;
+ }
+
+ genlmsg_reply(skb, info);
+ break;
+ }
+
+out_err:
+ spin_unlock_bh(&hwsim_radio_lock);
+
+ return res;
+}
+
+static int hwsim_dump_radio_nl(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int idx = cb->args[0];
+ struct mac80211_hwsim_data *data = NULL;
+ int res;
+
+ spin_lock_bh(&hwsim_radio_lock);
+
+ if (idx == hwsim_radio_idx)
+ goto done;
+
+ list_for_each_entry(data, &hwsim_radios, list) {
+ if (data->idx < idx)
+ continue;
+
+ res = mac80211_hwsim_get_radio(skb, data,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, cb,
+ NLM_F_MULTI);
+ if (res < 0)
+ break;
+
+ idx = data->idx + 1;
+ }
+
+ cb->args[0] = idx;
+
+done:
+ spin_unlock_bh(&hwsim_radio_lock);
+ return skb->len;
+}
+
/* Generic Netlink operations array */
static const struct genl_ops hwsim_ops[] = {
{
@@ -2501,19 +2959,48 @@ static const struct genl_ops hwsim_ops[] = {
.doit = hwsim_tx_info_frame_received_nl,
},
{
- .cmd = HWSIM_CMD_CREATE_RADIO,
+ .cmd = HWSIM_CMD_NEW_RADIO,
.policy = hwsim_genl_policy,
- .doit = hwsim_create_radio_nl,
+ .doit = hwsim_new_radio_nl,
.flags = GENL_ADMIN_PERM,
},
{
- .cmd = HWSIM_CMD_DESTROY_RADIO,
+ .cmd = HWSIM_CMD_DEL_RADIO,
.policy = hwsim_genl_policy,
- .doit = hwsim_destroy_radio_nl,
+ .doit = hwsim_del_radio_nl,
.flags = GENL_ADMIN_PERM,
},
+ {
+ .cmd = HWSIM_CMD_GET_RADIO,
+ .policy = hwsim_genl_policy,
+ .doit = hwsim_get_radio_nl,
+ .dumpit = hwsim_dump_radio_nl,
+ },
};
+static void destroy_radio(struct work_struct *work)
+{
+ struct mac80211_hwsim_data *data =
+ container_of(work, struct mac80211_hwsim_data, destroy_work);
+
+ mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy), NULL);
+}
+
+static void remove_user_radios(u32 portid)
+{
+ struct mac80211_hwsim_data *entry, *tmp;
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
+ if (entry->destroy_on_close && entry->portid == portid) {
+ list_del(&entry->list);
+ INIT_WORK(&entry->destroy_work, destroy_radio);
+ schedule_work(&entry->destroy_work);
+ }
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+}
+
static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
unsigned long state,
void *_notify)
@@ -2523,6 +3010,8 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
if (state != NETLINK_URELEASE)
return NOTIFY_DONE;
+ remove_user_radios(notify->portid);
+
if (notify->portid == wmediumd_portid) {
printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"
" socket, switching to perfect channel medium\n");
@@ -2542,7 +3031,9 @@ static int hwsim_init_netlink(void)
printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
- rc = genl_register_family_with_ops(&hwsim_genl_family, hwsim_ops);
+ rc = genl_register_family_with_ops_groups(&hwsim_genl_family,
+ hwsim_ops,
+ hwsim_mcgrps);
if (rc)
goto failure;
@@ -2603,69 +3094,73 @@ static int __init init_mac80211_hwsim(void)
goto out_unregister_driver;
}
+ err = hwsim_init_netlink();
+ if (err < 0)
+ goto out_unregister_driver;
+
for (i = 0; i < radios; i++) {
- const char *reg_alpha2 = NULL;
- const struct ieee80211_regdomain *regd = NULL;
- bool reg_strict = false;
+ struct hwsim_new_radio_params param = { 0 };
+
+ param.channels = channels;
switch (regtest) {
case HWSIM_REGTEST_DIFF_COUNTRY:
if (i < ARRAY_SIZE(hwsim_alpha2s))
- reg_alpha2 = hwsim_alpha2s[i];
+ param.reg_alpha2 = hwsim_alpha2s[i];
break;
case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
if (!i)
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case HWSIM_REGTEST_STRICT_ALL:
- reg_strict = true;
+ param.reg_strict = true;
case HWSIM_REGTEST_DRIVER_REG_ALL:
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case HWSIM_REGTEST_WORLD_ROAM:
if (i == 0)
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD:
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD_2:
if (i == 0)
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
else if (i == 1)
- regd = &hwsim_world_regdom_custom_02;
+ param.regd = &hwsim_world_regdom_custom_02;
break;
case HWSIM_REGTEST_STRICT_FOLLOW:
if (i == 0) {
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[0];
}
break;
case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
if (i == 0) {
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[0];
} else if (i == 1) {
- reg_alpha2 = hwsim_alpha2s[1];
+ param.reg_alpha2 = hwsim_alpha2s[1];
}
break;
case HWSIM_REGTEST_ALL:
switch (i) {
case 0:
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case 1:
- regd = &hwsim_world_regdom_custom_02;
+ param.regd = &hwsim_world_regdom_custom_02;
break;
case 2:
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case 3:
- reg_alpha2 = hwsim_alpha2s[1];
+ param.reg_alpha2 = hwsim_alpha2s[1];
break;
case 4:
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[2];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[2];
break;
}
break;
@@ -2673,10 +3168,10 @@ static int __init init_mac80211_hwsim(void)
break;
}
- err = mac80211_hwsim_create_radio(channels, reg_alpha2,
- regd, reg_strict,
- support_p2p_device,
- channels > 1);
+ param.p2p_device = support_p2p_device;
+ param.use_chanctx = channels > 1;
+
+ err = mac80211_hwsim_new_radio(NULL, &param);
if (err < 0)
goto out_free_radios;
}
@@ -2702,10 +3197,6 @@ static int __init init_mac80211_hwsim(void)
}
rtnl_unlock();
- err = hwsim_init_netlink();
- if (err < 0)
- goto out_free_mon;
-
return 0;
out_free_mon:
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index c9d0315575ba..66e1c73bd507 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -60,14 +60,17 @@ enum hwsim_tx_control_flags {
* space, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_ADDR_RECEIVER,
* %HWSIM_ATTR_FRAME, %HWSIM_ATTR_FLAGS, %HWSIM_ATTR_RX_RATE,
- * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
+ * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE, %HWSIM_ATTR_FREQ (optional)
* @HWSIM_CMD_TX_INFO_FRAME: Transmission info report from user space to
* kernel, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS,
* %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
- * @HWSIM_CMD_CREATE_RADIO: create a new radio with the given parameters,
- * returns the radio ID (>= 0) or negative on errors
- * @HWSIM_CMD_DESTROY_RADIO: destroy a radio
+ * @HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters,
+ * returns the radio ID (>= 0) or negative on errors, if successful
+ * then multicast the result
+ * @HWSIM_CMD_DEL_RADIO: destroy a radio, reply is multicasted
+ * @HWSIM_CMD_GET_RADIO: fetch information about existing radios, uses:
+ * %HWSIM_ATTR_RADIO_ID
* @__HWSIM_CMD_MAX: enum limit
*/
enum {
@@ -75,12 +78,16 @@ enum {
HWSIM_CMD_REGISTER,
HWSIM_CMD_FRAME,
HWSIM_CMD_TX_INFO_FRAME,
- HWSIM_CMD_CREATE_RADIO,
- HWSIM_CMD_DESTROY_RADIO,
+ HWSIM_CMD_NEW_RADIO,
+ HWSIM_CMD_DEL_RADIO,
+ HWSIM_CMD_GET_RADIO,
__HWSIM_CMD_MAX,
};
#define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1)
+#define HWSIM_CMD_CREATE_RADIO HWSIM_CMD_NEW_RADIO
+#define HWSIM_CMD_DESTROY_RADIO HWSIM_CMD_DEL_RADIO
+
/**
* enum hwsim_attrs - hwsim netlink attributes
*
@@ -111,6 +118,11 @@ enum {
* @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO
* command to force use of channel contexts even when only a
* single channel is supported
+ * @HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE: used with the %HWSIM_CMD_CREATE_RADIO
+ * command to force radio removal when process that created the radio dies
+ * @HWSIM_ATTR_RADIO_NAME: Name of radio, e.g. phy666
+ * @HWSIM_ATTR_NO_VIF: Do not create vif (wlanX) when creating radio.
+ * @HWSIM_ATTR_FREQ: Frequency at which packet is transmitted or received.
* @__HWSIM_ATTR_MAX: enum limit
*/
@@ -132,6 +144,10 @@ enum {
HWSIM_ATTR_REG_STRICT_REG,
HWSIM_ATTR_SUPPORT_P2P_DEVICE,
HWSIM_ATTR_USE_CHANCTX,
+ HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE,
+ HWSIM_ATTR_RADIO_NAME,
+ HWSIM_ATTR_NO_VIF,
+ HWSIM_ATTR_FREQ,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h
index 2ee268b632be..f275675cdbd3 100644
--- a/drivers/net/wireless/mwifiex/11n.h
+++ b/drivers/net/wireless/mwifiex/11n.h
@@ -84,6 +84,8 @@ mwifiex_is_amsdu_in_ampdu_allowed(struct mwifiex_private *priv,
{
struct mwifiex_tx_ba_stream_tbl *tx_tbl;
+ if (is_broadcast_ether_addr(ptr->ra))
+ return false;
tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra);
if (tx_tbl)
return tx_tbl->amsdu;
@@ -96,6 +98,8 @@ static inline u8
mwifiex_is_ampdu_allowed(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ptr, int tid)
{
+ if (is_broadcast_ether_addr(ptr->ra))
+ return false;
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
return mwifiex_is_station_ampdu_allowed(priv, ptr, tid);
} else {
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 40057079ffb9..5ef5a0eeba50 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -196,6 +196,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
del_timer_sync(&tbl->timer_context.timer);
+ tbl->timer_context.timer_is_set = false;
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_del(&tbl->list);
@@ -297,6 +298,7 @@ mwifiex_flush_data(unsigned long context)
(struct reorder_tmr_cnxt *) context;
int start_win, seq_num;
+ ctx->timer_is_set = false;
seq_num = mwifiex_11n_find_last_seq_num(ctx);
if (seq_num < 0)
@@ -385,6 +387,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
new_node->timer_context.ptr = new_node;
new_node->timer_context.priv = priv;
+ new_node->timer_context.timer_is_set = false;
init_timer(&new_node->timer_context.timer);
new_node->timer_context.timer.function = mwifiex_flush_data;
@@ -399,6 +402,22 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
+static void
+mwifiex_11n_rxreorder_timer_restart(struct mwifiex_rx_reorder_tbl *tbl)
+{
+ u32 min_flush_time;
+
+ if (tbl->win_size >= MWIFIEX_BA_WIN_SIZE_32)
+ min_flush_time = MIN_FLUSH_TIMER_15_MS;
+ else
+ min_flush_time = MIN_FLUSH_TIMER_MS;
+
+ mod_timer(&tbl->timer_context.timer,
+ jiffies + msecs_to_jiffies(min_flush_time * tbl->win_size));
+
+ tbl->timer_context.timer_is_set = true;
+}
+
/*
* This function prepares command for adding a BA request.
*
@@ -523,31 +542,31 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
u8 *ta, u8 pkt_type, void *payload)
{
struct mwifiex_rx_reorder_tbl *tbl;
- int start_win, end_win, win_size;
+ int prev_start_win, start_win, end_win, win_size;
u16 pkt_index;
bool init_window_shift = false;
+ int ret = 0;
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (!tbl) {
if (pkt_type != PKT_TYPE_BAR)
mwifiex_11n_dispatch_pkt(priv, payload);
- return 0;
+ return ret;
}
if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
mwifiex_11n_dispatch_pkt(priv, payload);
- return 0;
+ return ret;
}
start_win = tbl->start_win;
+ prev_start_win = start_win;
win_size = tbl->win_size;
end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
if (tbl->flags & RXREOR_INIT_WINDOW_SHIFT) {
init_window_shift = true;
tbl->flags &= ~RXREOR_INIT_WINDOW_SHIFT;
}
- mod_timer(&tbl->timer_context.timer,
- jiffies + msecs_to_jiffies(MIN_FLUSH_TIMER_MS * win_size));
if (tbl->flags & RXREOR_FORCE_NO_DROP) {
dev_dbg(priv->adapter->dev,
@@ -568,11 +587,14 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {
if (seq_num >= ((start_win + TWOPOW11) &
(MAX_TID_VALUE - 1)) &&
- seq_num < start_win)
- return -1;
+ seq_num < start_win) {
+ ret = -1;
+ goto done;
+ }
} else if ((seq_num < start_win) ||
- (seq_num > (start_win + TWOPOW11))) {
- return -1;
+ (seq_num >= (start_win + TWOPOW11))) {
+ ret = -1;
+ goto done;
}
}
@@ -601,8 +623,10 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
else
pkt_index = (seq_num+MAX_TID_VALUE) - start_win;
- if (tbl->rx_reorder_ptr[pkt_index])
- return -1;
+ if (tbl->rx_reorder_ptr[pkt_index]) {
+ ret = -1;
+ goto done;
+ }
tbl->rx_reorder_ptr[pkt_index] = payload;
}
@@ -613,7 +637,11 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
*/
mwifiex_11n_scan_and_dispatch(priv, tbl);
- return 0;
+done:
+ if (!tbl->timer_context.timer_is_set ||
+ prev_start_win != tbl->start_win)
+ mwifiex_11n_rxreorder_timer_restart(tbl);
+ return ret;
}
/*
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h
index 3a87bb0e3a62..63ecea89b4ab 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.h
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h
@@ -21,6 +21,8 @@
#define _MWIFIEX_11N_RXREORDER_H_
#define MIN_FLUSH_TIMER_MS 50
+#define MIN_FLUSH_TIMER_15_MS 15
+#define MWIFIEX_BA_WIN_SIZE_32 32
#define PKT_TYPE_BAR 0xE7
#define MAX_TID_VALUE (2 << 11)
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index e70d0df9b0da..aa01c9bc77f9 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -31,7 +31,7 @@ config MWIFIEX_PCIE
mwifiex_pcie.
config MWIFIEX_USB
- tristate "Marvell WiFi-Ex Driver for USB8797/8897"
+ tristate "Marvell WiFi-Ex Driver for USB8766/8797/8897"
depends on MWIFIEX && USB
select FW_LOADER
---help---
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index b3c763525cc0..f881044e450d 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -194,10 +194,17 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
tx_info->pkt_len = pkt_len;
mwifiex_form_mgmt_frame(skb, buf, len);
- mwifiex_queue_tx_pkt(priv, skb);
-
*cookie = prandom_u32() | 1;
- cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, GFP_ATOMIC);
+
+ if (ieee80211_is_action(mgmt->frame_control))
+ skb = mwifiex_clone_skb_for_tx_status(priv,
+ skb,
+ MWIFIEX_BUF_FLAG_ACTION_TX_STATUS, cookie);
+ else
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
+ GFP_ATOMIC);
+
+ mwifiex_queue_tx_pkt(priv, skb);
wiphy_dbg(wiphy, "info: management frame transmitted\n");
return 0;
@@ -1285,7 +1292,7 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
*/
static int
mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_sta_node *sta_node;
@@ -1294,7 +1301,7 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
if (list_empty(&priv->sta_list) || !priv->bss_started)
return 0;
- if (!mac || is_broadcast_ether_addr(mac)) {
+ if (!params->mac || is_broadcast_ether_addr(params->mac)) {
wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
list_for_each_entry(sta_node, &priv->sta_list, list) {
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
@@ -1304,9 +1311,10 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
mwifiex_uap_del_sta_data(priv, sta_node);
}
} else {
- wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, mac);
+ wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__,
+ params->mac);
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
- sta_node = mwifiex_get_sta_entry(priv, mac);
+ sta_node = mwifiex_get_sta_entry(priv, params->mac);
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
if (sta_node) {
if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
@@ -1805,6 +1813,10 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
dev_dbg(priv->adapter->dev,
"info: associated to bssid %pM successfully\n",
priv->cfg_bssid);
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->adapter->auto_tdls &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA)
+ mwifiex_setup_auto_tdls_timer(priv);
} else {
dev_dbg(priv->adapter->dev,
"info: association to bssid %pM failed\n",
@@ -2676,11 +2688,13 @@ mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
dev_dbg(priv->adapter->dev,
"Send TDLS Setup Request to %pM status_code=%d\n", peer,
status_code);
+ mwifiex_add_auto_tdls_peer(priv, peer);
ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
dialog_token, status_code,
extra_ies, extra_ies_len);
break;
case WLAN_TDLS_SETUP_RESPONSE:
+ mwifiex_add_auto_tdls_peer(priv, peer);
dev_dbg(priv->adapter->dev,
"Send TDLS Setup Response to %pM status_code=%d\n",
peer, status_code);
@@ -2981,6 +2995,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
NL80211_FEATURE_INACTIVITY_TIMER |
NL80211_FEATURE_NEED_OBSS_SCAN;
+ if (adapter->fw_api_ver == MWIFIEX_FW_V15)
+ wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index f53e5b50d3d8..2269acf41ad8 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -76,6 +76,8 @@
#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
#define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
#define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2)
+#define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3)
+#define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4)
#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
@@ -85,6 +87,11 @@
#define MWIFIEX_TDLS_CREATE_LINK 0x02
#define MWIFIEX_TDLS_CONFIG_LINK 0x03
+#define MWIFIEX_TDLS_RSSI_HIGH 50
+#define MWIFIEX_TDLS_RSSI_LOW 55
+#define MWIFIEX_TDLS_MAX_FAIL_COUNT 4
+#define MWIFIEX_AUTO_TDLS_IDLE_TIME 10
+
enum mwifiex_bss_type {
MWIFIEX_BSS_TYPE_STA = 0,
MWIFIEX_BSS_TYPE_UAP = 1,
@@ -154,6 +161,8 @@ struct mwifiex_txinfo {
u8 bss_num;
u8 bss_type;
u32 pkt_len;
+ u8 ack_frame_id;
+ u64 cookie;
};
enum mwifiex_wmm_ac_e {
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 7f922a882c13..fb5936eb82e3 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -494,6 +494,7 @@ enum P2P_MODES {
#define EVENT_TDLS_GENERIC_EVENT 0x00000052
#define EVENT_EXT_SCAN_REPORT 0x00000058
#define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f
+#define EVENT_TX_STATUS_REPORT 0x00000074
#define EVENT_ID_MASK 0xffff
#define BSS_NUM_MASK 0xf
@@ -542,6 +543,7 @@ struct mwifiex_ie_types_data {
#define MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET 0x08
#define MWIFIEX_TXPD_FLAGS_TDLS_PACKET 0x10
#define MWIFIEX_RXPD_FLAGS_TDLS_PACKET 0x01
+#define MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS 0x20
struct txpd {
u8 bss_type;
@@ -553,7 +555,9 @@ struct txpd {
u8 priority;
u8 flags;
u8 pkt_delay_2ms;
- u8 reserved1;
+ u8 reserved1[2];
+ u8 tx_token_id;
+ u8 reserved[2];
} __packed;
struct rxpd {
@@ -584,6 +588,7 @@ struct rxpd {
* [Bit 7] Reserved
*/
u8 ht_info;
+ u8 reserved[3];
u8 flags;
} __packed;
@@ -597,8 +602,9 @@ struct uap_txpd {
u8 priority;
u8 flags;
u8 pkt_delay_2ms;
- u8 reserved1;
- __le32 reserved2;
+ u8 reserved1[2];
+ u8 tx_token_id;
+ u8 reserved[2];
};
struct uap_rxpd {
@@ -1223,6 +1229,12 @@ struct mwifiex_event_scan_result {
u8 num_of_set;
} __packed;
+struct tx_status_event {
+ u8 packet_type;
+ u8 tx_token_id;
+ u8 status;
+} __packed;
+
#define MWIFIEX_USER_SCAN_CHAN_MAX 50
#define MWIFIEX_MAX_SSID_LIST_LENGTH 10
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 580aa45ec4bc..520ad4a3018b 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -137,6 +137,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->csa_expire_time = 0;
priv->del_list_idx = 0;
priv->hs2_enabled = false;
+ priv->check_tdls_tx = false;
memcpy(priv->tos_to_tid_inv, tos_to_tid_inv, MAX_NUM_TID);
return mwifiex_add_bss_prio_tbl(priv);
@@ -366,6 +367,7 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
list_del(&priv->tx_ba_stream_tbl_ptr);
list_del(&priv->rx_reorder_tbl_ptr);
list_del(&priv->sta_list);
+ list_del(&priv->auto_tdls_list);
}
}
}
@@ -434,6 +436,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&priv->wmm.ra_list_spinlock);
spin_lock_init(&priv->curr_bcn_buf_lock);
spin_lock_init(&priv->sta_list_spinlock);
+ spin_lock_init(&priv->auto_tdls_lock);
}
}
@@ -449,7 +452,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
spin_lock_init(&adapter->scan_pending_q_lock);
spin_lock_init(&adapter->rx_proc_lock);
- skb_queue_head_init(&adapter->usb_rx_data_q);
skb_queue_head_init(&adapter->rx_data_q);
for (i = 0; i < adapter->priv_num; ++i) {
@@ -466,10 +468,14 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr);
INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
INIT_LIST_HEAD(&priv->sta_list);
+ INIT_LIST_HEAD(&priv->auto_tdls_list);
skb_queue_head_init(&priv->tdls_txq);
spin_lock_init(&priv->tx_ba_stream_tbl_lock);
spin_lock_init(&priv->rx_reorder_tbl_lock);
+
+ spin_lock_init(&priv->ack_status_lock);
+ idr_init(&priv->ack_status_frames);
}
return 0;
@@ -646,6 +652,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
if (adapter->priv[i]) {
priv = adapter->priv[i];
+ mwifiex_clean_auto_tdls(priv);
mwifiex_clean_txrx(priv);
mwifiex_delete_bss_prio_tbl(priv);
}
@@ -668,19 +675,6 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
spin_lock(&adapter->mwifiex_lock);
- if (adapter->if_ops.data_complete) {
- while ((skb = skb_dequeue(&adapter->usb_rx_data_q))) {
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
-
- priv = adapter->priv[rx_info->bss_num];
- if (priv)
- priv->stats.rx_dropped++;
-
- dev_kfree_skb_any(skb);
- adapter->if_ops.data_complete(adapter);
- }
- }
-
mwifiex_adapter_cleanup(adapter);
spin_unlock(&adapter->mwifiex_lock);
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 8d6c25908b6d..411a6c2f4aca 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -880,9 +880,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
/* Set Capability info */
bss_desc->cap_info_bitmap |= WLAN_CAPABILITY_IBSS;
- tmp_cap = le16_to_cpu(adhoc_start->cap_info_bitmap);
- tmp_cap &= ~WLAN_CAPABILITY_ESS;
- tmp_cap |= WLAN_CAPABILITY_IBSS;
+ tmp_cap = WLAN_CAPABILITY_IBSS;
/* Set up privacy in bss_desc */
if (priv->sec_info.encryption_mode) {
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index f26420dbab6f..d4d2223d1f31 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -28,6 +28,11 @@ const char driver_version[] = "mwifiex " VERSION " (%s) ";
static char *cal_data_cfg;
module_param(cal_data_cfg, charp, 0);
+static unsigned short driver_mode;
+module_param(driver_mode, ushort, 0);
+MODULE_PARM_DESC(driver_mode,
+ "station=0x1(default), ap-sta=0x3, station-p2p=0x5, ap-sta-p2p=0x7");
+
/*
* This function registers the device and performs all the necessary
* initializations.
@@ -144,8 +149,11 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
/* Check for Rx data */
while ((skb = skb_dequeue(&adapter->rx_data_q))) {
atomic_dec(&adapter->rx_pending);
- if (adapter->delay_main_work &&
+ if ((adapter->delay_main_work ||
+ adapter->iface_type == MWIFIEX_USB) &&
(atomic_read(&adapter->rx_pending) < LOW_RX_PENDING)) {
+ if (adapter->if_ops.submit_rem_rx_urbs)
+ adapter->if_ops.submit_rem_rx_urbs(adapter);
adapter->delay_main_work = false;
queue_work(adapter->workqueue, &adapter->main_work);
}
@@ -178,7 +186,6 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
{
int ret = 0;
unsigned long flags;
- struct sk_buff *skb;
spin_lock_irqsave(&adapter->main_proc_lock, flags);
@@ -196,12 +203,15 @@ process_start:
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
- /* If we process interrupts first, it would increase RX pending
- * even further. Avoid this by checking if rx_pending has
- * crossed high threshold and schedule rx work queue
- * and then process interrupts
+ /* For non-USB interfaces, If we process interrupts first, it
+ * would increase RX pending even further. Avoid this by
+ * checking if rx_pending has crossed high threshold and
+ * schedule rx work queue and then process interrupts.
+ * For USB interface, there are no interrupts. We already have
+ * HIGH_RX_PENDING check in usb.c
*/
- if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING) {
+ if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING &&
+ adapter->iface_type != MWIFIEX_USB) {
adapter->delay_main_work = true;
if (!adapter->rx_processing)
queue_work(adapter->rx_workqueue,
@@ -253,11 +263,6 @@ process_start:
}
}
- /* Check Rx data for USB */
- if (adapter->iface_type == MWIFIEX_USB)
- while ((skb = skb_dequeue(&adapter->usb_rx_data_q)))
- mwifiex_handle_rx_packet(adapter, skb);
-
/* Check for event */
if (adapter->event_received) {
adapter->event_received = false;
@@ -453,6 +458,11 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto err_init_fw;
}
+ if (driver_mode) {
+ driver_mode &= MWIFIEX_DRIVER_MODE_BITMASK;
+ driver_mode |= MWIFIEX_DRIVER_MODE_STA;
+ }
+
rtnl_lock();
/* Create station interface by default */
wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
@@ -462,6 +472,28 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
rtnl_unlock();
goto err_add_intf;
}
+
+ if (driver_mode & MWIFIEX_DRIVER_MODE_UAP) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
+ NL80211_IFTYPE_AP, NULL, NULL);
+ if (IS_ERR(wdev)) {
+ dev_err(adapter->dev, "cannot create AP interface\n");
+ rtnl_unlock();
+ goto err_add_intf;
+ }
+ }
+
+ if (driver_mode & MWIFIEX_DRIVER_MODE_P2P) {
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d",
+ NL80211_IFTYPE_P2P_CLIENT, NULL,
+ NULL);
+ if (IS_ERR(wdev)) {
+ dev_err(adapter->dev,
+ "cannot create p2p client interface\n");
+ rtnl_unlock();
+ goto err_add_intf;
+ }
+ }
rtnl_unlock();
mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1);
@@ -576,6 +608,48 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
return 0;
}
+struct sk_buff *
+mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
+ struct sk_buff *skb, u8 flag, u64 *cookie)
+{
+ struct sk_buff *orig_skb = skb;
+ struct mwifiex_txinfo *tx_info, *orig_tx_info;
+
+ skb = skb_clone(skb, GFP_ATOMIC);
+ if (skb) {
+ unsigned long flags;
+ int id;
+
+ spin_lock_irqsave(&priv->ack_status_lock, flags);
+ id = idr_alloc(&priv->ack_status_frames, orig_skb,
+ 1, 0xff, GFP_ATOMIC);
+ spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+
+ if (id >= 0) {
+ tx_info = MWIFIEX_SKB_TXCB(skb);
+ tx_info->ack_frame_id = id;
+ tx_info->flags |= flag;
+ orig_tx_info = MWIFIEX_SKB_TXCB(orig_skb);
+ orig_tx_info->ack_frame_id = id;
+ orig_tx_info->flags |= flag;
+
+ if (flag == MWIFIEX_BUF_FLAG_ACTION_TX_STATUS && cookie)
+ orig_tx_info->cookie = *cookie;
+
+ } else if (skb_shared(skb)) {
+ kfree_skb(orig_skb);
+ } else {
+ kfree_skb(skb);
+ skb = orig_skb;
+ }
+ } else {
+ /* couldn't clone -- lose tx status ... */
+ skb = orig_skb;
+ }
+
+ return skb;
+}
+
/*
* CFG802.11 network device handler for data transmission.
*/
@@ -585,6 +659,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sk_buff *new_skb;
struct mwifiex_txinfo *tx_info;
+ bool multicast;
dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
jiffies, priv->bss_type, priv->bss_num);
@@ -625,6 +700,15 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->bss_type = priv->bss_type;
tx_info->pkt_len = skb->len;
+ multicast = is_multicast_ether_addr(skb->data);
+
+ if (unlikely(!multicast && skb->sk &&
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS &&
+ priv->adapter->fw_api_ver == MWIFIEX_FW_V15))
+ skb = mwifiex_clone_skb_for_tx_status(priv,
+ skb,
+ MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS, NULL);
+
/* Record the current time the packet was queued; used to
* determine the amount of time the packet was queued in
* the driver before it was sent to the firmware.
@@ -634,6 +718,13 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
__net_timestamp(skb);
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA &&
+ !ether_addr_equal_unaligned(priv->cfg_bssid, skb->data)) {
+ if (priv->adapter->auto_tdls && priv->check_tdls_tx)
+ mwifiex_tdls_check_tx(priv, skb);
+ }
+
mwifiex_queue_tx_pkt(priv, skb);
return 0;
@@ -864,7 +955,7 @@ mwifiex_add_card(void *card, struct semaphore *sem,
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
- if (num_possible_cpus() > 1) {
+ if ((num_possible_cpus() > 1) || adapter->iface_type == MWIFIEX_USB) {
adapter->rx_work_enabled = true;
pr_notice("rx work enabled, cpus %d\n", num_possible_cpus());
}
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index fb47731d45a6..bdba37b7015d 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -34,6 +34,7 @@
#include <linux/firmware.h>
#include <linux/ctype.h>
#include <linux/of.h>
+#include <linux/idr.h>
#include "decl.h"
#include "ioctl.h"
@@ -48,6 +49,11 @@ enum {
MWIFIEX_SYNC_CMD
};
+#define MWIFIEX_DRIVER_MODE_STA BIT(0)
+#define MWIFIEX_DRIVER_MODE_UAP BIT(1)
+#define MWIFIEX_DRIVER_MODE_P2P BIT(2)
+#define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2))
+
#define MWIFIEX_MAX_AP 64
#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
@@ -106,10 +112,7 @@ enum {
*/
#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
adapter->event_received || \
- ((adapter->iface_type != MWIFIEX_USB) && \
- adapter->data_received) || \
- ((adapter->iface_type == MWIFIEX_USB) && \
- !skb_queue_empty(&adapter->usb_rx_data_q)))
+ adapter->data_received)
#define MWIFIEX_TYPE_CMD 1
#define MWIFIEX_TYPE_DATA 0
@@ -504,8 +507,11 @@ struct mwifiex_private {
struct mwifiex_wmm_desc wmm;
atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
struct list_head sta_list;
- /* spin lock for associated station list */
+ /* spin lock for associated station/TDLS peers list */
spinlock_t sta_list_spinlock;
+ struct list_head auto_tdls_list;
+ /* spin lock for auto TDLS peer list */
+ spinlock_t auto_tdls_lock;
struct list_head tx_ba_stream_tbl_ptr;
/* spin lock for tx_ba_stream_tbl_ptr queue */
spinlock_t tx_ba_stream_tbl_lock;
@@ -570,6 +576,12 @@ struct mwifiex_private {
bool hs2_enabled;
struct station_parameters *sta_params;
struct sk_buff_head tdls_txq;
+ u8 check_tdls_tx;
+ struct timer_list auto_tdls_timer;
+ bool auto_tdls_timer_active;
+ struct idr ack_status_frames;
+ /* spin lock for ack status */
+ spinlock_t ack_status_lock;
};
enum mwifiex_ba_status {
@@ -592,6 +604,7 @@ struct reorder_tmr_cnxt {
struct timer_list timer;
struct mwifiex_rx_reorder_tbl *ptr;
struct mwifiex_private *priv;
+ u8 timer_is_set;
};
struct mwifiex_rx_reorder_tbl {
@@ -669,6 +682,17 @@ struct mwifiex_sta_node {
struct mwifiex_tdls_capab tdls_cap;
};
+struct mwifiex_auto_tdls_peer {
+ struct list_head list;
+ u8 mac_addr[ETH_ALEN];
+ u8 tdls_status;
+ int rssi;
+ long rssi_jiffies;
+ u8 failure_count;
+ u8 do_discover;
+ u8 do_setup;
+};
+
struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
@@ -689,13 +713,13 @@ struct mwifiex_if_ops {
void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
- int (*data_complete) (struct mwifiex_adapter *);
int (*init_fw_port) (struct mwifiex_adapter *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
void (*card_reset) (struct mwifiex_adapter *);
void (*fw_dump)(struct mwifiex_adapter *);
int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
void (*iface_work)(struct work_struct *work);
+ void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
};
struct mwifiex_adapter {
@@ -766,7 +790,6 @@ struct mwifiex_adapter {
spinlock_t scan_pending_q_lock;
/* spin lock for RX processing routine */
spinlock_t rx_proc_lock;
- struct sk_buff_head usb_rx_data_q;
u32 scan_processing;
u16 region_code;
struct mwifiex_802_11d_domain_reg domain_reg;
@@ -847,6 +870,7 @@ struct mwifiex_adapter {
struct mwifiex_chan_stats *chan_stats;
u32 num_in_chan_stats;
int survey_idx;
+ bool auto_tdls;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -1304,6 +1328,24 @@ u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
u32 pri_chan, u8 chan_bw);
int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
+int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
+void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
+void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
+ const u8 *mac, u8 link_status);
+void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
+ u8 *mac, s8 snr, s8 nflr);
+void mwifiex_check_auto_tdls(unsigned long context);
+void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
+void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
+void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
+
+void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
+ void *event_body);
+
+struct sk_buff *
+mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
+ struct sk_buff *skb, u8 flag, u64 *cookie);
+
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
void mwifiex_debugfs_remove(void);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 3a17821157d7..984a7a4fa93b 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1623,7 +1623,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
if (*bytes_left >= sizeof(beacon_size)) {
/* Extract & convert beacon size from command buffer */
- memcpy(&beacon_size, *bss_info, sizeof(beacon_size));
+ beacon_size = le16_to_cpu(*(__le16 *)(*bss_info));
*bytes_left -= sizeof(beacon_size);
*bss_info += sizeof(beacon_size);
}
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index b25766b43b9f..933dae137850 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -106,6 +106,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size;
card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size;
card->supports_fw_dump = data->supports_fw_dump;
+ card->auto_tdls = data->auto_tdls;
}
sdio_claim_host(func);
@@ -1880,6 +1881,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
return -1;
}
+ adapter->auto_tdls = card->auto_tdls;
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 20cd9adc98d3..54c07156dd78 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -246,6 +246,7 @@ struct sdio_mmc_card {
u8 curr_wr_port;
u8 *mp_regs;
+ u8 auto_tdls;
struct mwifiex_sdio_mpa_tx mpa_tx;
struct mwifiex_sdio_mpa_rx mpa_rx;
@@ -262,6 +263,7 @@ struct mwifiex_sdio_device {
u16 tx_buf_size;
u32 mp_tx_agg_buf_size;
u32 mp_rx_agg_buf_size;
+ u8 auto_tdls;
};
static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
@@ -387,6 +389,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.supports_fw_dump = false,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
@@ -400,6 +403,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.supports_fw_dump = false,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
@@ -413,6 +417,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K,
.supports_fw_dump = false,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
@@ -426,6 +431,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.supports_fw_dump = true,
+ .auto_tdls = false,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
@@ -439,6 +445,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
.mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K,
.supports_fw_dump = false,
+ .auto_tdls = true,
};
/*
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index f1c240eca0cd..b8c171df6223 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -55,9 +55,13 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
priv->scan_block = false;
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
- ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
+ ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info)) {
mwifiex_disable_all_tdls_links(priv);
+ if (priv->adapter->auto_tdls)
+ mwifiex_clean_auto_tdls(priv);
+ }
+
/* Free Tx and Rx packets, report disconnect to upper layer */
mwifiex_clean_txrx(priv);
@@ -163,9 +167,6 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv,
NL80211_TDLS_TEARDOWN,
le16_to_cpu(tdls_evt->u.reason_code),
GFP_KERNEL);
- ret = mwifiex_tdls_oper(priv, tdls_evt->peer_mac,
- MWIFIEX_TDLS_DISABLE_LINK);
- queue_work(adapter->workqueue, &adapter->main_work);
break;
default:
break;
@@ -503,6 +504,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
ret = mwifiex_parse_tdls_event(priv, adapter->event_skb);
break;
+ case EVENT_TX_STATUS_REPORT:
+ dev_dbg(adapter->dev, "event: TX_STATUS Report\n");
+ mwifiex_parse_tx_status_event(priv, adapter->event_body);
+ break;
+
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 92f3eb839866..1626868a4b5c 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -1026,12 +1026,12 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version,
int max_len)
{
union {
- u32 l;
+ __le32 l;
u8 c[4];
} ver;
char fw_ver[32];
- ver.l = adapter->fw_release_number;
+ ver.l = cpu_to_le32(adapter->fw_release_number);
sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]);
snprintf(version, max_len, driver_version, fw_ver);
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index 9ceb1dbe34c5..c2ad3b63ae70 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -232,6 +232,9 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
if (sta_ptr)
sta_ptr->rx_seq[local_rx_pd->priority] =
le16_to_cpu(local_rx_pd->seq_num);
+ mwifiex_auto_tdls_update_peer_signal(priv, ta,
+ local_rx_pd->snr,
+ local_rx_pd->nf);
}
} else {
if (rx_pkt_type != PKT_TYPE_BAR)
diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c
index dab7b33c54be..b896d7375b52 100644
--- a/drivers/net/wireless/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/mwifiex/sta_tx.c
@@ -77,6 +77,12 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
local_tx_pd->pkt_delay_2ms =
mwifiex_wmm_compute_drv_pkt_delay(priv, skb);
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS ||
+ tx_info->flags & MWIFIEX_BUF_FLAG_ACTION_TX_STATUS) {
+ local_tx_pd->tx_token_id = tx_info->ack_frame_id;
+ local_tx_pd->flags |= MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS;
+ }
+
if (local_tx_pd->priority <
ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl))
/*
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index e2949077f5b5..22884b429be7 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -24,6 +24,7 @@
#define TDLS_REQ_FIX_LEN 6
#define TDLS_RESP_FIX_LEN 8
#define TDLS_CONFIRM_FIX_LEN 6
+#define MWIFIEX_TDLS_WMM_INFO_SIZE 7
static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
const u8 *mac, u8 status)
@@ -367,6 +368,55 @@ static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb)
*pos++ = MWIFIEX_TDLS_DEF_QOS_CAPAB;
}
+static void
+mwifiex_tdls_add_wmm_param_ie(struct mwifiex_private *priv, struct sk_buff *skb)
+{
+ struct ieee80211_wmm_param_ie *wmm;
+ u8 ac_vi[] = {0x42, 0x43, 0x5e, 0x00};
+ u8 ac_vo[] = {0x62, 0x32, 0x2f, 0x00};
+ u8 ac_be[] = {0x03, 0xa4, 0x00, 0x00};
+ u8 ac_bk[] = {0x27, 0xa4, 0x00, 0x00};
+
+ wmm = (void *)skb_put(skb, sizeof(*wmm));
+ memset(wmm, 0, sizeof(*wmm));
+
+ wmm->element_id = WLAN_EID_VENDOR_SPECIFIC;
+ wmm->len = sizeof(*wmm) - 2;
+ wmm->oui[0] = 0x00; /* Microsoft OUI 00:50:F2 */
+ wmm->oui[1] = 0x50;
+ wmm->oui[2] = 0xf2;
+ wmm->oui_type = 2; /* WME */
+ wmm->oui_subtype = 1; /* WME param */
+ wmm->version = 1; /* WME ver */
+ wmm->qos_info = 0; /* U-APSD not in use */
+
+ /* use default WMM AC parameters for TDLS link*/
+ memcpy(&wmm->ac[0], ac_be, sizeof(ac_be));
+ memcpy(&wmm->ac[1], ac_bk, sizeof(ac_bk));
+ memcpy(&wmm->ac[2], ac_vi, sizeof(ac_vi));
+ memcpy(&wmm->ac[3], ac_vo, sizeof(ac_vo));
+}
+
+static void
+mwifiex_add_wmm_info_ie(struct mwifiex_private *priv, struct sk_buff *skb,
+ u8 qosinfo)
+{
+ u8 *buf;
+
+ buf = (void *)skb_put(skb, MWIFIEX_TDLS_WMM_INFO_SIZE +
+ sizeof(struct ieee_types_header));
+
+ *buf++ = WLAN_EID_VENDOR_SPECIFIC;
+ *buf++ = 7; /* len */
+ *buf++ = 0x00; /* Microsoft OUI 00:50:F2 */
+ *buf++ = 0x50;
+ *buf++ = 0xf2;
+ *buf++ = 2; /* WME */
+ *buf++ = 0; /* WME info */
+ *buf++ = 1; /* WME ver */
+ *buf++ = qosinfo; /* U-APSD no in use */
+}
+
static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
const u8 *peer, u8 action_code,
u8 dialog_token,
@@ -421,6 +471,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
mwifiex_tdls_add_ext_capab(priv, skb);
mwifiex_tdls_add_qos_capab(skb);
+ mwifiex_add_wmm_info_ie(priv, skb, 0);
break;
case WLAN_TDLS_SETUP_RESPONSE:
@@ -458,6 +509,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
mwifiex_tdls_add_ext_capab(priv, skb);
mwifiex_tdls_add_qos_capab(skb);
+ mwifiex_add_wmm_info_ie(priv, skb, 0);
break;
case WLAN_TDLS_SETUP_CONFIRM:
@@ -466,6 +518,8 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
skb_put(skb, sizeof(tf->u.setup_cfm));
tf->u.setup_cfm.status_code = cpu_to_le16(status_code);
tf->u.setup_cfm.dialog_token = dialog_token;
+
+ mwifiex_tdls_add_wmm_param_ie(priv, skb);
if (priv->adapter->is_hw_11ac_capable) {
ret = mwifiex_tdls_add_vht_oper(priv, peer, skb);
if (ret) {
@@ -544,6 +598,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
sizeof(struct ieee_types_bss_co_2040) +
sizeof(struct ieee80211_ht_operation) +
sizeof(struct ieee80211_tdls_lnkie) +
+ sizeof(struct ieee80211_wmm_param_ie) +
extra_ies_len;
if (priv->adapter->is_hw_11ac_capable)
@@ -973,6 +1028,7 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, const u8 *peer)
}
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
+ mwifiex_auto_tdls_update_peer_status(priv, peer, TDLS_NOT_SETUP);
memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
@@ -1017,6 +1073,8 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq));
mwifiex_restore_tdls_packets(priv, peer, TDLS_SETUP_COMPLETE);
+ mwifiex_auto_tdls_update_peer_status(priv, peer,
+ TDLS_SETUP_COMPLETE);
} else {
dev_dbg(priv->adapter->dev,
"tdls: enable link %pM failed\n", peer);
@@ -1030,6 +1088,8 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
mwifiex_del_sta_entry(priv, peer);
}
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
+ mwifiex_auto_tdls_update_peer_status(priv, peer,
+ TDLS_NOT_SETUP);
return -1;
}
@@ -1097,3 +1157,231 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
mwifiex_del_all_sta_list(priv);
}
+
+int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb)
+{
+ struct mwifiex_auto_tdls_peer *peer;
+ unsigned long flags;
+ u8 mac[ETH_ALEN];
+
+ ether_addr_copy(mac, skb->data);
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(mac, peer->mac_addr, ETH_ALEN)) {
+ if (peer->rssi <= MWIFIEX_TDLS_RSSI_HIGH &&
+ peer->tdls_status == TDLS_NOT_SETUP &&
+ (peer->failure_count <
+ MWIFIEX_TDLS_MAX_FAIL_COUNT)) {
+ peer->tdls_status = TDLS_SETUP_INPROGRESS;
+ dev_dbg(priv->adapter->dev,
+ "setup TDLS link, peer=%pM rssi=%d\n",
+ peer->mac_addr, peer->rssi);
+
+ cfg80211_tdls_oper_request(priv->netdev,
+ peer->mac_addr,
+ NL80211_TDLS_SETUP,
+ 0, GFP_ATOMIC);
+ peer->do_setup = false;
+ priv->check_tdls_tx = false;
+ } else if (peer->failure_count <
+ MWIFIEX_TDLS_MAX_FAIL_COUNT &&
+ peer->do_discover) {
+ mwifiex_send_tdls_data_frame(priv,
+ peer->mac_addr,
+ WLAN_TDLS_DISCOVERY_REQUEST,
+ 1, 0, NULL, 0);
+ peer->do_discover = false;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+
+ return 0;
+}
+
+void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv)
+{
+ struct mwifiex_auto_tdls_peer *peer, *tmp_node;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry_safe(peer, tmp_node, &priv->auto_tdls_list, list) {
+ list_del(&peer->list);
+ kfree(peer);
+ }
+
+ INIT_LIST_HEAD(&priv->auto_tdls_list);
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ priv->check_tdls_tx = false;
+}
+
+void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac)
+{
+ struct mwifiex_auto_tdls_peer *tdls_peer;
+ unsigned long flags;
+
+ if (!priv->adapter->auto_tdls)
+ return;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(tdls_peer->mac_addr, mac, ETH_ALEN)) {
+ tdls_peer->tdls_status = TDLS_SETUP_INPROGRESS;
+ tdls_peer->rssi_jiffies = jiffies;
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+ return;
+ }
+ }
+
+ /* create new TDLS peer */
+ tdls_peer = kzalloc(sizeof(*tdls_peer), GFP_ATOMIC);
+ if (tdls_peer) {
+ ether_addr_copy(tdls_peer->mac_addr, mac);
+ tdls_peer->tdls_status = TDLS_SETUP_INPROGRESS;
+ tdls_peer->rssi_jiffies = jiffies;
+ INIT_LIST_HEAD(&tdls_peer->list);
+ list_add_tail(&tdls_peer->list, &priv->auto_tdls_list);
+ dev_dbg(priv->adapter->dev, "Add auto TDLS peer= %pM to list\n",
+ mac);
+ }
+
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+}
+
+void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
+ const u8 *mac, u8 link_status)
+{
+ struct mwifiex_auto_tdls_peer *peer;
+ unsigned long flags;
+
+ if (!priv->adapter->auto_tdls)
+ return;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
+ if ((link_status == TDLS_NOT_SETUP) &&
+ (peer->tdls_status == TDLS_SETUP_INPROGRESS))
+ peer->failure_count++;
+ else if (link_status == TDLS_SETUP_COMPLETE)
+ peer->failure_count = 0;
+
+ peer->tdls_status = link_status;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+}
+
+void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
+ u8 *mac, s8 snr, s8 nflr)
+{
+ struct mwifiex_auto_tdls_peer *peer;
+ unsigned long flags;
+
+ if (!priv->adapter->auto_tdls)
+ return;
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(peer, &priv->auto_tdls_list, list) {
+ if (!memcmp(peer->mac_addr, mac, ETH_ALEN)) {
+ peer->rssi = nflr - snr;
+ peer->rssi_jiffies = jiffies;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+}
+
+void mwifiex_check_auto_tdls(unsigned long context)
+{
+ struct mwifiex_private *priv = (struct mwifiex_private *)context;
+ struct mwifiex_auto_tdls_peer *tdls_peer;
+ unsigned long flags;
+ u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
+
+ if (WARN_ON_ONCE(!priv || !priv->adapter)) {
+ pr_err("mwifiex: %s: adapter or private structure is NULL\n",
+ __func__);
+ return;
+ }
+
+ if (unlikely(!priv->adapter->auto_tdls))
+ return;
+
+ if (!priv->auto_tdls_timer_active) {
+ dev_dbg(priv->adapter->dev,
+ "auto TDLS timer inactive; return");
+ return;
+ }
+
+ priv->check_tdls_tx = false;
+
+ if (list_empty(&priv->auto_tdls_list)) {
+ mod_timer(&priv->auto_tdls_timer,
+ jiffies +
+ msecs_to_jiffies(MWIFIEX_TIMER_10S));
+ return;
+ }
+
+ spin_lock_irqsave(&priv->auto_tdls_lock, flags);
+ list_for_each_entry(tdls_peer, &priv->auto_tdls_list, list) {
+ if ((jiffies - tdls_peer->rssi_jiffies) >
+ (MWIFIEX_AUTO_TDLS_IDLE_TIME * HZ)) {
+ tdls_peer->rssi = 0;
+ tdls_peer->do_discover = true;
+ priv->check_tdls_tx = true;
+ }
+
+ if (((tdls_peer->rssi >= MWIFIEX_TDLS_RSSI_LOW) ||
+ !tdls_peer->rssi) &&
+ tdls_peer->tdls_status == TDLS_SETUP_COMPLETE) {
+ tdls_peer->tdls_status = TDLS_LINK_TEARDOWN;
+ dev_dbg(priv->adapter->dev,
+ "teardown TDLS link,peer=%pM rssi=%d\n",
+ tdls_peer->mac_addr, -tdls_peer->rssi);
+ tdls_peer->do_discover = true;
+ priv->check_tdls_tx = true;
+ cfg80211_tdls_oper_request(priv->netdev,
+ tdls_peer->mac_addr,
+ NL80211_TDLS_TEARDOWN,
+ reason, GFP_ATOMIC);
+ } else if (tdls_peer->rssi &&
+ tdls_peer->rssi <= MWIFIEX_TDLS_RSSI_HIGH &&
+ tdls_peer->tdls_status == TDLS_NOT_SETUP &&
+ tdls_peer->failure_count <
+ MWIFIEX_TDLS_MAX_FAIL_COUNT) {
+ priv->check_tdls_tx = true;
+ tdls_peer->do_setup = true;
+ dev_dbg(priv->adapter->dev,
+ "check TDLS with peer=%pM rssi=%d\n",
+ tdls_peer->mac_addr, -tdls_peer->rssi);
+ }
+ }
+ spin_unlock_irqrestore(&priv->auto_tdls_lock, flags);
+
+ mod_timer(&priv->auto_tdls_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+}
+
+void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv)
+{
+ init_timer(&priv->auto_tdls_timer);
+ priv->auto_tdls_timer.function = mwifiex_check_auto_tdls;
+ priv->auto_tdls_timer.data = (unsigned long)priv;
+ priv->auto_tdls_timer_active = true;
+ mod_timer(&priv->auto_tdls_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+}
+
+void mwifiex_clean_auto_tdls(struct mwifiex_private *priv)
+{
+ if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
+ priv->adapter->auto_tdls &&
+ priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
+ priv->auto_tdls_timer_active = false;
+ del_timer(&priv->auto_tdls_timer);
+ mwifiex_flush_auto_tdls_list(priv);
+ }
+}
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 96a2126cc44b..6ae133333363 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -64,10 +64,6 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
else
ret = mwifiex_process_sta_rx_packet(priv, skb);
- /* Decrement RX pending counter for each packet */
- if (adapter->if_ops.data_complete)
- adapter->if_ops.data_complete(adapter);
-
return ret;
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
@@ -207,3 +203,34 @@ done:
}
EXPORT_SYMBOL_GPL(mwifiex_write_data_complete);
+void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
+ void *event_body)
+{
+ struct tx_status_event *tx_status = (void *)priv->adapter->event_body;
+ struct sk_buff *ack_skb;
+ unsigned long flags;
+ struct mwifiex_txinfo *tx_info;
+
+ if (!tx_status->tx_token_id)
+ return;
+
+ spin_lock_irqsave(&priv->ack_status_lock, flags);
+ ack_skb = idr_find(&priv->ack_status_frames, tx_status->tx_token_id);
+ if (ack_skb)
+ idr_remove(&priv->ack_status_frames, tx_status->tx_token_id);
+ spin_unlock_irqrestore(&priv->ack_status_lock, flags);
+
+ if (ack_skb) {
+ tx_info = MWIFIEX_SKB_TXCB(ack_skb);
+
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS) {
+ /* consumes ack_skb */
+ skb_complete_wifi_ack(ack_skb, !tx_status->status);
+ } else {
+ cfg80211_mgmt_tx_status(priv->wdev, tx_info->cookie,
+ ack_skb->data, ack_skb->len,
+ !tx_status->status, GFP_ATOMIC);
+ dev_kfree_skb_any(ack_skb);
+ }
+ }
+}
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 300bab438011..0f347fdefa0a 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -167,7 +167,7 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail,
params->beacon.tail_len);
if (ht_ie) {
- memcpy(&bss_cfg->ht_cap, ht_ie + 2,
+ memcpy(&bss_cfg->ht_cap, ht_ie,
sizeof(struct ieee80211_ht_cap));
cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
memset(&bss_cfg->ht_cap.mcs, 0,
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 7c2b97660a03..38390cb85a90 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -172,6 +172,10 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
return mwifiex_handle_event_ext_scan_report(priv,
adapter->event_skb->data);
break;
+ case EVENT_TX_STATUS_REPORT:
+ dev_dbg(adapter->dev, "event: TX_STATUS Report\n");
+ mwifiex_parse_tx_status_event(priv, adapter->event_body);
+ break;
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index ec7309d096ab..e7d326f5b96e 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -370,10 +370,16 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
txpd->bss_num = priv->bss_num;
txpd->bss_type = priv->bss_type;
txpd->tx_pkt_length = cpu_to_le16((u16)(skb->len - len));
-
txpd->priority = (u8)skb->priority;
+
txpd->pkt_delay_2ms = mwifiex_wmm_compute_drv_pkt_delay(priv, skb);
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS ||
+ tx_info->flags & MWIFIEX_BUF_FLAG_ACTION_TX_STATUS) {
+ txpd->tx_token_id = tx_info->ack_frame_id;
+ txpd->flags |= MWIFIEX_TXPD_FLAGS_REQ_TX_STATUS;
+ }
+
if (txpd->priority < ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl))
/*
* Set the priority specific tx_control field, setting of 0 will
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 4371e12b36f3..1b56495ec872 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -27,6 +27,11 @@ static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
static struct usb_device_id mwifiex_usb_table[] = {
+ /* 8766 */
+ {USB_DEVICE(USB8XXX_VID, USB8766_PID_1)},
+ {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8766_PID_2,
+ USB_CLASS_VENDOR_SPEC,
+ USB_SUBCLASS_VENDOR_SPEC, 0xff)},
/* 8797 */
{USB_DEVICE(USB8XXX_VID, USB8797_PID_1)},
{USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8797_PID_2,
@@ -125,8 +130,10 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
dev_err(dev, "DATA: skb->len too large\n");
return -1;
}
- skb_queue_tail(&adapter->usb_rx_data_q, skb);
+
+ skb_queue_tail(&adapter->rx_data_q, skb);
adapter->data_received = true;
+ atomic_inc(&adapter->rx_pending);
break;
default:
dev_err(dev, "%s: unknown endport %#x\n", __func__, ep);
@@ -176,7 +183,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
else
skb_put(skb, recv_length - skb->len);
- atomic_inc(&adapter->rx_pending);
status = mwifiex_usb_recv(adapter, skb, context->ep);
dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n",
@@ -191,7 +197,6 @@ static void mwifiex_usb_rx_complete(struct urb *urb)
if (card->rx_cmd_ep == context->ep)
return;
} else {
- atomic_dec(&adapter->rx_pending);
if (status == -1)
dev_err(adapter->dev,
"received data processing failed!\n");
@@ -222,7 +227,13 @@ setup_for_next:
else
size = MWIFIEX_RX_DATA_BUF_SIZE;
- mwifiex_usb_submit_rx_urb(context, size);
+ if (card->rx_cmd_ep == context->ep) {
+ mwifiex_usb_submit_rx_urb(context, size);
+ } else {
+ context->skb = NULL;
+ if (atomic_read(&adapter->rx_pending) <= HIGH_RX_PENDING)
+ mwifiex_usb_submit_rx_urb(context, size);
+ }
return;
}
@@ -348,10 +359,12 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
/* PID_1 is used for firmware downloading only */
switch (id_product) {
+ case USB8766_PID_1:
case USB8797_PID_1:
case USB8897_PID_1:
card->usb_boot_state = USB8XXX_FW_DNLD;
break;
+ case USB8766_PID_2:
case USB8797_PID_2:
case USB8897_PID_2:
card->usb_boot_state = USB8XXX_FW_READY;
@@ -780,6 +793,11 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
break;
+ case USB8766_PID_1:
+ case USB8766_PID_2:
+ adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
+ strcpy(adapter->fw_name, USB8766_DEFAULT_FW_NAME);
+ break;
case USB8797_PID_1:
case USB8797_PID_2:
default:
@@ -962,19 +980,11 @@ static void mwifiex_submit_rx_urb(struct mwifiex_adapter *adapter, u8 ep)
static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
- atomic_dec(&adapter->rx_pending);
mwifiex_submit_rx_urb(adapter, MWIFIEX_USB_EP_CMD_EVENT);
return 0;
}
-static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter)
-{
- atomic_dec(&adapter->rx_pending);
-
- return 0;
-}
-
/* This function wakes up the card. */
static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
{
@@ -986,6 +996,20 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_usb_submit_rem_rx_urbs(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ int i;
+ struct urb_context *ctx;
+
+ for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
+ if (card->rx_data_list[i].skb)
+ continue;
+ ctx = &card->rx_data_list[i];
+ mwifiex_usb_submit_rx_urb(ctx, MWIFIEX_RX_DATA_BUF_SIZE);
+ }
+}
+
static struct mwifiex_if_ops usb_ops = {
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
@@ -996,8 +1020,8 @@ static struct mwifiex_if_ops usb_ops = {
.dnld_fw = mwifiex_usb_dnld_fw,
.cmdrsp_complete = mwifiex_usb_cmd_event_complete,
.event_complete = mwifiex_usb_cmd_event_complete,
- .data_complete = mwifiex_usb_data_complete,
.host_to_card = mwifiex_usb_host_to_card,
+ .submit_rem_rx_urbs = mwifiex_usb_submit_rem_rx_urbs,
};
/* This function initializes the USB driver module.
@@ -1048,5 +1072,6 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION);
MODULE_VERSION(USB_VERSION);
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(USB8766_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME);
MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h
index 4c41c2a193c5..a7cbba1355af 100644
--- a/drivers/net/wireless/mwifiex/usb.h
+++ b/drivers/net/wireless/mwifiex/usb.h
@@ -24,6 +24,8 @@
#define USB8XXX_VID 0x1286
+#define USB8766_PID_1 0x2041
+#define USB8766_PID_2 0x2042
#define USB8797_PID_1 0x2043
#define USB8797_PID_2 0x2044
#define USB8897_PID_1 0x2045
@@ -37,6 +39,7 @@
#define MWIFIEX_RX_DATA_URB 6
#define MWIFIEX_USB_TIMEOUT 100
+#define USB8766_DEFAULT_FW_NAME "mrvl/usb8766_uapsta.bin"
#define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin"
#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin"
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index ec79c49de097..b1768fbf98f2 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -141,6 +141,38 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
return 0;
}
+static int
+mwifiex_parse_mgmt_packet(struct mwifiex_private *priv, u8 *payload, u16 len,
+ struct rxpd *rx_pd)
+{
+ u16 stype;
+ u8 category, action_code;
+ struct ieee80211_hdr *ieee_hdr = (void *)payload;
+
+ stype = (le16_to_cpu(ieee_hdr->frame_control) & IEEE80211_FCTL_STYPE);
+
+ switch (stype) {
+ case IEEE80211_STYPE_ACTION:
+ category = *(payload + sizeof(struct ieee80211_hdr));
+ action_code = *(payload + sizeof(struct ieee80211_hdr) + 1);
+ if (category == WLAN_CATEGORY_PUBLIC &&
+ action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) {
+ dev_dbg(priv->adapter->dev,
+ "TDLS discovery response %pM nf=%d, snr=%d\n",
+ ieee_hdr->addr2, rx_pd->nf, rx_pd->snr);
+ mwifiex_auto_tdls_update_peer_signal(priv,
+ ieee_hdr->addr2,
+ rx_pd->snr,
+ rx_pd->nf);
+ }
+ break;
+ default:
+ dev_dbg(priv->adapter->dev,
+ "unknown mgmt frame subytpe %#x\n", stype);
+ }
+
+ return 0;
+}
/*
* This function processes the received management packet and send it
* to the kernel.
@@ -151,6 +183,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
{
struct rxpd *rx_pd;
u16 pkt_len;
+ struct ieee80211_hdr *ieee_hdr;
if (!skb)
return -1;
@@ -162,6 +195,11 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
pkt_len = le16_to_cpu(rx_pd->rx_pkt_length);
+ ieee_hdr = (void *)skb->data;
+ if (ieee80211_is_mgmt(ieee_hdr->frame_control)) {
+ mwifiex_parse_mgmt_packet(priv, (u8 *)ieee_hdr,
+ pkt_len, rx_pd);
+ }
/* Remove address4 */
memmove(skb->data + sizeof(struct ieee80211_hdr_3addr),
skb->data + sizeof(struct ieee80211_hdr),
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 94c98a86ebbe..dc1f2adfafc2 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -523,6 +523,13 @@ static void mwifiex_wmm_delete_all_ralist(struct mwifiex_private *priv)
}
}
+static int mwifiex_free_ack_frame(int id, void *p, void *data)
+{
+ pr_warn("Have pending ack frames!\n");
+ kfree_skb(p);
+ return 0;
+}
+
/*
* This function cleans up the Tx and Rx queues.
*
@@ -558,6 +565,9 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
skb_queue_walk_safe(&priv->tdls_txq, skb, tmp)
mwifiex_write_data_complete(priv->adapter, skb, 0, -1);
+
+ idr_for_each(&priv->ack_status_frames, mwifiex_free_ack_frame, NULL);
+ idr_destroy(&priv->ack_status_frames);
}
/*
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index ef1104476bd8..b8d1e04aa9b9 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5548,7 +5548,9 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return rc;
}
-static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
+static void mwl8k_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct mwl8k_priv *priv = hw->priv;
u8 tmp;
@@ -5565,7 +5567,8 @@ static void mwl8k_sw_scan_start(struct ieee80211_hw *hw)
priv->sw_scan_start = true;
}
-static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw)
+static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
u8 tmp;
diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h
deleted file mode 100644
index aedfaf24f386..000000000000
--- a/drivers/net/wireless/p54/net2280.h
+++ /dev/null
@@ -1,451 +0,0 @@
-#ifndef NET2280_H
-#define NET2280_H
-/*
- * NetChip 2280 high/full speed USB device controller.
- * Unlike many such controllers, this one talks PCI.
- */
-
-/*
- * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com)
- * Copyright (C) 2003 David Brownell
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*-------------------------------------------------------------------------*/
-
-/* NET2280 MEMORY MAPPED REGISTERS
- *
- * The register layout came from the chip documentation, and the bit
- * number definitions were extracted from chip specification.
- *
- * Use the shift operator ('<<') to build bit masks, with readl/writel
- * to access the registers through PCI.
- */
-
-/* main registers, BAR0 + 0x0000 */
-struct net2280_regs {
- /* offset 0x0000 */
- __le32 devinit;
-#define LOCAL_CLOCK_FREQUENCY 8
-#define FORCE_PCI_RESET 7
-#define PCI_ID 6
-#define PCI_ENABLE 5
-#define FIFO_SOFT_RESET 4
-#define CFG_SOFT_RESET 3
-#define PCI_SOFT_RESET 2
-#define USB_SOFT_RESET 1
-#define M8051_RESET 0
- __le32 eectl;
-#define EEPROM_ADDRESS_WIDTH 23
-#define EEPROM_CHIP_SELECT_ACTIVE 22
-#define EEPROM_PRESENT 21
-#define EEPROM_VALID 20
-#define EEPROM_BUSY 19
-#define EEPROM_CHIP_SELECT_ENABLE 18
-#define EEPROM_BYTE_READ_START 17
-#define EEPROM_BYTE_WRITE_START 16
-#define EEPROM_READ_DATA 8
-#define EEPROM_WRITE_DATA 0
- __le32 eeclkfreq;
- u32 _unused0;
- /* offset 0x0010 */
-
- __le32 pciirqenb0; /* interrupt PCI master ... */
-#define SETUP_PACKET_INTERRUPT_ENABLE 7
-#define ENDPOINT_F_INTERRUPT_ENABLE 6
-#define ENDPOINT_E_INTERRUPT_ENABLE 5
-#define ENDPOINT_D_INTERRUPT_ENABLE 4
-#define ENDPOINT_C_INTERRUPT_ENABLE 3
-#define ENDPOINT_B_INTERRUPT_ENABLE 2
-#define ENDPOINT_A_INTERRUPT_ENABLE 1
-#define ENDPOINT_0_INTERRUPT_ENABLE 0
- __le32 pciirqenb1;
-#define PCI_INTERRUPT_ENABLE 31
-#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
-#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
-#define PCI_TARGET_ABORT_ASSERTED_INTERRUPT_ENABLE 18
-#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
-#define GPIO_INTERRUPT_ENABLE 13
-#define DMA_D_INTERRUPT_ENABLE 12
-#define DMA_C_INTERRUPT_ENABLE 11
-#define DMA_B_INTERRUPT_ENABLE 10
-#define DMA_A_INTERRUPT_ENABLE 9
-#define EEPROM_DONE_INTERRUPT_ENABLE 8
-#define VBUS_INTERRUPT_ENABLE 7
-#define CONTROL_STATUS_INTERRUPT_ENABLE 6
-#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
-#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
-#define RESUME_INTERRUPT_ENABLE 1
-#define SOF_INTERRUPT_ENABLE 0
- __le32 cpu_irqenb0; /* ... or onboard 8051 */
-#define SETUP_PACKET_INTERRUPT_ENABLE 7
-#define ENDPOINT_F_INTERRUPT_ENABLE 6
-#define ENDPOINT_E_INTERRUPT_ENABLE 5
-#define ENDPOINT_D_INTERRUPT_ENABLE 4
-#define ENDPOINT_C_INTERRUPT_ENABLE 3
-#define ENDPOINT_B_INTERRUPT_ENABLE 2
-#define ENDPOINT_A_INTERRUPT_ENABLE 1
-#define ENDPOINT_0_INTERRUPT_ENABLE 0
- __le32 cpu_irqenb1;
-#define CPU_INTERRUPT_ENABLE 31
-#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
-#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
-#define PCI_INTA_INTERRUPT_ENABLE 24
-#define PCI_PME_INTERRUPT_ENABLE 23
-#define PCI_SERR_INTERRUPT_ENABLE 22
-#define PCI_PERR_INTERRUPT_ENABLE 21
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
-#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
-#define GPIO_INTERRUPT_ENABLE 13
-#define DMA_D_INTERRUPT_ENABLE 12
-#define DMA_C_INTERRUPT_ENABLE 11
-#define DMA_B_INTERRUPT_ENABLE 10
-#define DMA_A_INTERRUPT_ENABLE 9
-#define EEPROM_DONE_INTERRUPT_ENABLE 8
-#define VBUS_INTERRUPT_ENABLE 7
-#define CONTROL_STATUS_INTERRUPT_ENABLE 6
-#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
-#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
-#define RESUME_INTERRUPT_ENABLE 1
-#define SOF_INTERRUPT_ENABLE 0
-
- /* offset 0x0020 */
- u32 _unused1;
- __le32 usbirqenb1;
-#define USB_INTERRUPT_ENABLE 31
-#define POWER_STATE_CHANGE_INTERRUPT_ENABLE 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT_ENABLE 26
-#define PCI_PARITY_ERROR_INTERRUPT_ENABLE 25
-#define PCI_INTA_INTERRUPT_ENABLE 24
-#define PCI_PME_INTERRUPT_ENABLE 23
-#define PCI_SERR_INTERRUPT_ENABLE 22
-#define PCI_PERR_INTERRUPT_ENABLE 21
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT_ENABLE 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT_ENABLE 19
-#define PCI_RETRY_ABORT_INTERRUPT_ENABLE 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT_ENABLE 16
-#define GPIO_INTERRUPT_ENABLE 13
-#define DMA_D_INTERRUPT_ENABLE 12
-#define DMA_C_INTERRUPT_ENABLE 11
-#define DMA_B_INTERRUPT_ENABLE 10
-#define DMA_A_INTERRUPT_ENABLE 9
-#define EEPROM_DONE_INTERRUPT_ENABLE 8
-#define VBUS_INTERRUPT_ENABLE 7
-#define CONTROL_STATUS_INTERRUPT_ENABLE 6
-#define ROOT_PORT_RESET_INTERRUPT_ENABLE 4
-#define SUSPEND_REQUEST_INTERRUPT_ENABLE 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT_ENABLE 2
-#define RESUME_INTERRUPT_ENABLE 1
-#define SOF_INTERRUPT_ENABLE 0
- __le32 irqstat0;
-#define INTA_ASSERTED 12
-#define SETUP_PACKET_INTERRUPT 7
-#define ENDPOINT_F_INTERRUPT 6
-#define ENDPOINT_E_INTERRUPT 5
-#define ENDPOINT_D_INTERRUPT 4
-#define ENDPOINT_C_INTERRUPT 3
-#define ENDPOINT_B_INTERRUPT 2
-#define ENDPOINT_A_INTERRUPT 1
-#define ENDPOINT_0_INTERRUPT 0
- __le32 irqstat1;
-#define POWER_STATE_CHANGE_INTERRUPT 27
-#define PCI_ARBITER_TIMEOUT_INTERRUPT 26
-#define PCI_PARITY_ERROR_INTERRUPT 25
-#define PCI_INTA_INTERRUPT 24
-#define PCI_PME_INTERRUPT 23
-#define PCI_SERR_INTERRUPT 22
-#define PCI_PERR_INTERRUPT 21
-#define PCI_MASTER_ABORT_RECEIVED_INTERRUPT 20
-#define PCI_TARGET_ABORT_RECEIVED_INTERRUPT 19
-#define PCI_RETRY_ABORT_INTERRUPT 17
-#define PCI_MASTER_CYCLE_DONE_INTERRUPT 16
-#define GPIO_INTERRUPT 13
-#define DMA_D_INTERRUPT 12
-#define DMA_C_INTERRUPT 11
-#define DMA_B_INTERRUPT 10
-#define DMA_A_INTERRUPT 9
-#define EEPROM_DONE_INTERRUPT 8
-#define VBUS_INTERRUPT 7
-#define CONTROL_STATUS_INTERRUPT 6
-#define ROOT_PORT_RESET_INTERRUPT 4
-#define SUSPEND_REQUEST_INTERRUPT 3
-#define SUSPEND_REQUEST_CHANGE_INTERRUPT 2
-#define RESUME_INTERRUPT 1
-#define SOF_INTERRUPT 0
- /* offset 0x0030 */
- __le32 idxaddr;
- __le32 idxdata;
- __le32 fifoctl;
-#define PCI_BASE2_RANGE 16
-#define IGNORE_FIFO_AVAILABILITY 3
-#define PCI_BASE2_SELECT 2
-#define FIFO_CONFIGURATION_SELECT 0
- u32 _unused2;
- /* offset 0x0040 */
- __le32 memaddr;
-#define START 28
-#define DIRECTION 27
-#define FIFO_DIAGNOSTIC_SELECT 24
-#define MEMORY_ADDRESS 0
- __le32 memdata0;
- __le32 memdata1;
- u32 _unused3;
- /* offset 0x0050 */
- __le32 gpioctl;
-#define GPIO3_LED_SELECT 12
-#define GPIO3_INTERRUPT_ENABLE 11
-#define GPIO2_INTERRUPT_ENABLE 10
-#define GPIO1_INTERRUPT_ENABLE 9
-#define GPIO0_INTERRUPT_ENABLE 8
-#define GPIO3_OUTPUT_ENABLE 7
-#define GPIO2_OUTPUT_ENABLE 6
-#define GPIO1_OUTPUT_ENABLE 5
-#define GPIO0_OUTPUT_ENABLE 4
-#define GPIO3_DATA 3
-#define GPIO2_DATA 2
-#define GPIO1_DATA 1
-#define GPIO0_DATA 0
- __le32 gpiostat;
-#define GPIO3_INTERRUPT 3
-#define GPIO2_INTERRUPT 2
-#define GPIO1_INTERRUPT 1
-#define GPIO0_INTERRUPT 0
-} __packed;
-
-/* usb control, BAR0 + 0x0080 */
-struct net2280_usb_regs {
- /* offset 0x0080 */
- __le32 stdrsp;
-#define STALL_UNSUPPORTED_REQUESTS 31
-#define SET_TEST_MODE 16
-#define GET_OTHER_SPEED_CONFIGURATION 15
-#define GET_DEVICE_QUALIFIER 14
-#define SET_ADDRESS 13
-#define ENDPOINT_SET_CLEAR_HALT 12
-#define DEVICE_SET_CLEAR_DEVICE_REMOTE_WAKEUP 11
-#define GET_STRING_DESCRIPTOR_2 10
-#define GET_STRING_DESCRIPTOR_1 9
-#define GET_STRING_DESCRIPTOR_0 8
-#define GET_SET_INTERFACE 6
-#define GET_SET_CONFIGURATION 5
-#define GET_CONFIGURATION_DESCRIPTOR 4
-#define GET_DEVICE_DESCRIPTOR 3
-#define GET_ENDPOINT_STATUS 2
-#define GET_INTERFACE_STATUS 1
-#define GET_DEVICE_STATUS 0
- __le32 prodvendid;
-#define PRODUCT_ID 16
-#define VENDOR_ID 0
- __le32 relnum;
- __le32 usbctl;
-#define SERIAL_NUMBER_INDEX 16
-#define PRODUCT_ID_STRING_ENABLE 13
-#define VENDOR_ID_STRING_ENABLE 12
-#define USB_ROOT_PORT_WAKEUP_ENABLE 11
-#define VBUS_PIN 10
-#define TIMED_DISCONNECT 9
-#define SUSPEND_IMMEDIATELY 7
-#define SELF_POWERED_USB_DEVICE 6
-#define REMOTE_WAKEUP_SUPPORT 5
-#define PME_POLARITY 4
-#define USB_DETECT_ENABLE 3
-#define PME_WAKEUP_ENABLE 2
-#define DEVICE_REMOTE_WAKEUP_ENABLE 1
-#define SELF_POWERED_STATUS 0
- /* offset 0x0090 */
- __le32 usbstat;
-#define HIGH_SPEED 7
-#define FULL_SPEED 6
-#define GENERATE_RESUME 5
-#define GENERATE_DEVICE_REMOTE_WAKEUP 4
- __le32 xcvrdiag;
-#define FORCE_HIGH_SPEED_MODE 31
-#define FORCE_FULL_SPEED_MODE 30
-#define USB_TEST_MODE 24
-#define LINE_STATE 16
-#define TRANSCEIVER_OPERATION_MODE 2
-#define TRANSCEIVER_SELECT 1
-#define TERMINATION_SELECT 0
- __le32 setup0123;
- __le32 setup4567;
- /* offset 0x0090 */
- u32 _unused0;
- __le32 ouraddr;
-#define FORCE_IMMEDIATE 7
-#define OUR_USB_ADDRESS 0
- __le32 ourconfig;
-} __packed;
-
-/* pci control, BAR0 + 0x0100 */
-struct net2280_pci_regs {
- /* offset 0x0100 */
- __le32 pcimstctl;
-#define PCI_ARBITER_PARK_SELECT 13
-#define PCI_MULTI LEVEL_ARBITER 12
-#define PCI_RETRY_ABORT_ENABLE 11
-#define DMA_MEMORY_WRITE_AND_INVALIDATE_ENABLE 10
-#define DMA_READ_MULTIPLE_ENABLE 9
-#define DMA_READ_LINE_ENABLE 8
-#define PCI_MASTER_COMMAND_SELECT 6
-#define MEM_READ_OR_WRITE 0
-#define IO_READ_OR_WRITE 1
-#define CFG_READ_OR_WRITE 2
-#define PCI_MASTER_START 5
-#define PCI_MASTER_READ_WRITE 4
-#define PCI_MASTER_WRITE 0
-#define PCI_MASTER_READ 1
-#define PCI_MASTER_BYTE_WRITE_ENABLES 0
- __le32 pcimstaddr;
- __le32 pcimstdata;
- __le32 pcimststat;
-#define PCI_ARBITER_CLEAR 2
-#define PCI_EXTERNAL_ARBITER 1
-#define PCI_HOST_MODE 0
-} __packed;
-
-/* dma control, BAR0 + 0x0180 ... array of four structs like this,
- * for channels 0..3. see also struct net2280_dma: descriptor
- * that can be loaded into some of these registers.
- */
-struct net2280_dma_regs { /* [11.7] */
- /* offset 0x0180, 0x01a0, 0x01c0, 0x01e0, */
- __le32 dmactl;
-#define DMA_SCATTER_GATHER_DONE_INTERRUPT_ENABLE 25
-#define DMA_CLEAR_COUNT_ENABLE 21
-#define DESCRIPTOR_POLLING_RATE 19
-#define POLL_CONTINUOUS 0
-#define POLL_1_USEC 1
-#define POLL_100_USEC 2
-#define POLL_1_MSEC 3
-#define DMA_VALID_BIT_POLLING_ENABLE 18
-#define DMA_VALID_BIT_ENABLE 17
-#define DMA_SCATTER_GATHER_ENABLE 16
-#define DMA_OUT_AUTO_START_ENABLE 4
-#define DMA_PREEMPT_ENABLE 3
-#define DMA_FIFO_VALIDATE 2
-#define DMA_ENABLE 1
-#define DMA_ADDRESS_HOLD 0
- __le32 dmastat;
-#define DMA_SCATTER_GATHER_DONE_INTERRUPT 25
-#define DMA_TRANSACTION_DONE_INTERRUPT 24
-#define DMA_ABORT 1
-#define DMA_START 0
- u32 _unused0[2];
- /* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
- __le32 dmacount;
-#define VALID_BIT 31
-#define DMA_DIRECTION 30
-#define DMA_DONE_INTERRUPT_ENABLE 29
-#define END_OF_CHAIN 28
-#define DMA_BYTE_COUNT_MASK ((1<<24)-1)
-#define DMA_BYTE_COUNT 0
- __le32 dmaaddr;
- __le32 dmadesc;
- u32 _unused1;
-} __packed;
-
-/* dedicated endpoint registers, BAR0 + 0x0200 */
-
-struct net2280_dep_regs { /* [11.8] */
- /* offset 0x0200, 0x0210, 0x220, 0x230, 0x240 */
- __le32 dep_cfg;
- /* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
- __le32 dep_rsp;
- u32 _unused[2];
-} __packed;
-
-/* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
- * like this, for ep0 then the configurable endpoints A..F
- * ep0 reserved for control; E and F have only 64 bytes of fifo
- */
-struct net2280_ep_regs { /* [11.9] */
- /* offset 0x0300, 0x0320, 0x0340, 0x0360, 0x0380, 0x03a0, 0x03c0 */
- __le32 ep_cfg;
-#define ENDPOINT_BYTE_COUNT 16
-#define ENDPOINT_ENABLE 10
-#define ENDPOINT_TYPE 8
-#define ENDPOINT_DIRECTION 7
-#define ENDPOINT_NUMBER 0
- __le32 ep_rsp;
-#define SET_NAK_OUT_PACKETS 15
-#define SET_EP_HIDE_STATUS_PHASE 14
-#define SET_EP_FORCE_CRC_ERROR 13
-#define SET_INTERRUPT_MODE 12
-#define SET_CONTROL_STATUS_PHASE_HANDSHAKE 11
-#define SET_NAK_OUT_PACKETS_MODE 10
-#define SET_ENDPOINT_TOGGLE 9
-#define SET_ENDPOINT_HALT 8
-#define CLEAR_NAK_OUT_PACKETS 7
-#define CLEAR_EP_HIDE_STATUS_PHASE 6
-#define CLEAR_EP_FORCE_CRC_ERROR 5
-#define CLEAR_INTERRUPT_MODE 4
-#define CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE 3
-#define CLEAR_NAK_OUT_PACKETS_MODE 2
-#define CLEAR_ENDPOINT_TOGGLE 1
-#define CLEAR_ENDPOINT_HALT 0
- __le32 ep_irqenb;
-#define SHORT_PACKET_OUT_DONE_INTERRUPT_ENABLE 6
-#define SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE 5
-#define DATA_PACKET_RECEIVED_INTERRUPT_ENABLE 3
-#define DATA_PACKET_TRANSMITTED_INTERRUPT_ENABLE 2
-#define DATA_OUT_PING_TOKEN_INTERRUPT_ENABLE 1
-#define DATA_IN_TOKEN_INTERRUPT_ENABLE 0
- __le32 ep_stat;
-#define FIFO_VALID_COUNT 24
-#define HIGH_BANDWIDTH_OUT_TRANSACTION_PID 22
-#define TIMEOUT 21
-#define USB_STALL_SENT 20
-#define USB_IN_NAK_SENT 19
-#define USB_IN_ACK_RCVD 18
-#define USB_OUT_PING_NAK_SENT 17
-#define USB_OUT_ACK_SENT 16
-#define FIFO_OVERFLOW 13
-#define FIFO_UNDERFLOW 12
-#define FIFO_FULL 11
-#define FIFO_EMPTY 10
-#define FIFO_FLUSH 9
-#define SHORT_PACKET_OUT_DONE_INTERRUPT 6
-#define SHORT_PACKET_TRANSFERRED_INTERRUPT 5
-#define NAK_OUT_PACKETS 4
-#define DATA_PACKET_RECEIVED_INTERRUPT 3
-#define DATA_PACKET_TRANSMITTED_INTERRUPT 2
-#define DATA_OUT_PING_TOKEN_INTERRUPT 1
-#define DATA_IN_TOKEN_INTERRUPT 0
- /* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
- __le32 ep_avail;
- __le32 ep_data;
- u32 _unused0[2];
-} __packed;
-
-struct net2280_reg_write {
- __le16 port;
- __le32 addr;
- __le32 val;
-} __packed;
-
-struct net2280_reg_read {
- __le16 port;
- __le32 addr;
-} __packed;
-#endif /* NET2280_H */
diff --git a/drivers/net/wireless/p54/p54usb.h b/drivers/net/wireless/p54/p54usb.h
index d273be7272b9..a5f5f0fea3bd 100644
--- a/drivers/net/wireless/p54/p54usb.h
+++ b/drivers/net/wireless/p54/p54usb.h
@@ -16,7 +16,7 @@
/* for isl3886 register definitions used on ver 1 devices */
#include "p54pci.h"
-#include "net2280.h"
+#include <linux/usb/net2280.h>
/* pci */
#define NET2280_BASE 0x10000000
@@ -93,6 +93,17 @@ enum net2280_op_type {
NET2280_DEV_CFG_U16 = 0x0883
};
+struct net2280_reg_write {
+ __le16 port;
+ __le32 addr;
+ __le32 val;
+} __packed;
+
+struct net2280_reg_read {
+ __le16 port;
+ __le32 addr;
+} __packed;
+
#define P54U_FW_BLOCK 2048
#define X2_SIGNATURE "x2 "
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 573897b8e878..8444313eabe2 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1111,6 +1111,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* Ovislink */
{ USB_DEVICE(0x1b75, 0x3071) },
{ USB_DEVICE(0x1b75, 0x3072) },
+ { USB_DEVICE(0x1b75, 0xa200) },
/* Para */
{ USB_DEVICE(0x20b8, 0x8888) },
/* Pegatron */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index d13f25cd70d5..1ff81afb672c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1437,8 +1437,11 @@ int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw);
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int rt2x00mac_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index ad6e5a8d1e10..cb40245a0695 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -568,7 +568,9 @@ int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2x00mac_sta_remove);
-void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
@@ -576,7 +578,8 @@ void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start);
-void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw)
+void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 8e68f87ab13c..66ff36447b94 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -158,55 +158,29 @@ void rt2x00queue_align_frame(struct sk_buff *skb)
skb_trim(skb, frame_length);
}
-void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
+/*
+ * H/W needs L2 padding between the header and the paylod if header size
+ * is not 4 bytes aligned.
+ */
+void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int hdr_len)
{
- unsigned int payload_length = skb->len - header_length;
- unsigned int header_align = ALIGN_SIZE(skb, 0);
- unsigned int payload_align = ALIGN_SIZE(skb, header_length);
- unsigned int l2pad = payload_length ? L2PAD_SIZE(header_length) : 0;
+ unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
- /*
- * Adjust the header alignment if the payload needs to be moved more
- * than the header.
- */
- if (payload_align > header_align)
- header_align += 4;
-
- /* There is nothing to do if no alignment is needed */
- if (!header_align)
+ if (!l2pad)
return;
- /* Reserve the amount of space needed in front of the frame */
- skb_push(skb, header_align);
-
- /*
- * Move the header.
- */
- memmove(skb->data, skb->data + header_align, header_length);
-
- /* Move the payload, if present and if required */
- if (payload_length && payload_align)
- memmove(skb->data + header_length + l2pad,
- skb->data + header_length + l2pad + payload_align,
- payload_length);
-
- /* Trim the skb to the correct size */
- skb_trim(skb, header_length + l2pad + payload_length);
+ skb_push(skb, l2pad);
+ memmove(skb->data, skb->data + l2pad, hdr_len);
}
-void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
+void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int hdr_len)
{
- /*
- * L2 padding is only present if the skb contains more than just the
- * IEEE 802.11 header.
- */
- unsigned int l2pad = (skb->len > header_length) ?
- L2PAD_SIZE(header_length) : 0;
+ unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
if (!l2pad)
return;
- memmove(skb->data + l2pad, skb->data, header_length);
+ memmove(skb->data + l2pad, skb->data, hdr_len);
skb_pull(skb, l2pad);
}
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 58ba71830886..40b6d1d006d7 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -467,7 +467,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
/* <2> work queue */
rtlpriv->works.hw = hw;
- rtlpriv->works.rtl_wq = alloc_workqueue(rtlpriv->cfg->name, 0, 0);
+ rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
(void *)rtl_watchdog_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index f6179bc06086..5fc6f52641bd 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -786,6 +786,7 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags, u64 multicast)
{
+ bool update_rcr = false;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -806,6 +807,7 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive multicast frame\n");
}
+ update_rcr = true;
}
if (changed_flags & FIF_FCSFAIL) {
@@ -818,6 +820,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive FCS error frame\n");
}
+ if (!update_rcr)
+ update_rcr = true;
}
/* if ssid not set to hw don't check bssid
@@ -832,6 +836,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->set_chk_bssid(hw, false);
else
rtlpriv->cfg->ops->set_chk_bssid(hw, true);
+ if (update_rcr)
+ update_rcr = false;
}
}
@@ -846,6 +852,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive control frame.\n");
}
+ if (!update_rcr)
+ update_rcr = true;
}
if (changed_flags & FIF_OTHER_BSS) {
@@ -858,7 +866,13 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
"Disable receive other BSS's frame.\n");
}
+ if (!update_rcr)
+ update_rcr = true;
}
+
+ if (update_rcr)
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *)(&mac->rx_conf));
}
static int rtl_op_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1361,7 +1375,9 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
return 0;
}
-static void rtl_op_sw_scan_start(struct ieee80211_hw *hw)
+static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1396,7 +1412,8 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
}
-static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw)
+static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1828,3 +1845,9 @@ const struct ieee80211_ops rtl_ops = {
.flush = rtl_op_flush,
};
EXPORT_SYMBOL_GPL(rtl_ops);
+
+bool rtl_btc_status_false(void)
+{
+ return false;
+}
+EXPORT_SYMBOL_GPL(rtl_btc_status_false);
diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h
index 59cd3b9dca25..624e1dc16d31 100644
--- a/drivers/net/wireless/rtlwifi/core.h
+++ b/drivers/net/wireless/rtlwifi/core.h
@@ -42,5 +42,6 @@ void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
u32 mask, u32 data);
void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data);
bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
+bool rtl_btc_status_false(void);
#endif
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 667aba81246c..61f5d36eca6a 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -842,7 +842,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
break;
}
/* handle command packet here */
- if (rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
+ if (rtlpriv->cfg->ops->rx_command_packet &&
+ rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
dev_kfree_skb_any(skb);
goto end;
}
@@ -1127,9 +1128,14 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
__skb_queue_tail(&ring->queue, pskb);
- rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
- &temp_one);
-
+ if (rtlpriv->use_new_trx_flow) {
+ temp_one = 4;
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pbuffer_desc, true,
+ HW_DESC_OWN, (u8 *)&temp_one);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
+ &temp_one);
+ }
return;
}
@@ -1370,9 +1376,9 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
ring->desc = NULL;
if (rtlpriv->use_new_trx_flow) {
pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
+ sizeof(*ring->buffer_desc) * ring->entries,
ring->buffer_desc, ring->buffer_desc_dma);
- ring->desc = NULL;
+ ring->buffer_desc = NULL;
}
}
@@ -1543,7 +1549,6 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- ring->idx = (ring->idx + 1) % ring->entries;
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
@@ -1796,7 +1801,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
rtl_pci_reset_trx_ring(hw);
rtlpci->driver_is_goingto_unload = false;
- if (rtlpriv->cfg->ops->get_btc_status()) {
+ if (rtlpriv->cfg->ops->get_btc_status &&
+ rtlpriv->cfg->ops->get_btc_status()) {
rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index a00861b26ece..29983bc96a89 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -656,7 +656,8 @@ static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
+ bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *))
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -722,7 +723,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
memcpy((u8 *)skb_put(skb, totalpacketlen),
&reserved_page_packet, totalpacketlen);
- rtstatus = rtl_cmd_send_packet(hw, skb);
+ if (cmd_send_packet)
+ rtstatus = cmd_send_packet(hw, skb);
+ else
+ rtstatus = rtl_cmd_send_packet(hw, skb);
if (rtstatus)
b_dlok = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
index a815bd6273da..b64ae45dc674 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
@@ -109,7 +109,9 @@ void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
u32 cmd_len, u8 *p_cmdbuffer);
void rtl92c_firmware_selfreset(struct ieee80211_hw *hw);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
+void rtl92c_set_fw_rsvdpagepkt
+ (struct ieee80211_hw *hw,
+ bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *));
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len);
void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 831df101d7b7..9b660df6fd71 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -114,6 +114,8 @@
LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
+ SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
#define CHIP_VER_B BIT(4)
#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 8ec0f031f48a..55357d69397a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -459,7 +459,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
tmp_reg422 & (~BIT(6)));
- rtl92c_set_fw_rsvdpagepkt(hw, 0);
+ rtl92c_set_fw_rsvdpagepkt(hw, NULL);
_rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0);
_rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4));
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index d86b5b566444..46ea07605eb4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -244,6 +244,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = {
.phy_lc_calibrate = _rtl92ce_phy_lc_calibrate,
.phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower,
+ .get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92ce_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 2fb9c7acb76a..dc3d20b17a26 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -728,6 +728,9 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
case HW_DESC_RXPKT_LEN:
ret = GET_RX_DESC_PKT_LEN(pdesc);
break;
+ case HW_DESC_RXBUFF_ADDR:
+ ret = GET_RX_STATUS_DESC_BUFF_ADDR(pdesc);
+ break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
desc_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 04aa0b5f5b3d..873363acbacf 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1592,6 +1592,20 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
}
+bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ /* Currently nothing happens here.
+ * Traffic stops after some seconds in WPA2 802.11n mode.
+ * Maybe because rtl8192cu chip should be set from here?
+ * If I understand correctly, the realtek vendor driver sends some urbs
+ * if its "here".
+ *
+ * This is maybe necessary:
+ * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
+ */
+ return true;
+}
+
void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -1939,7 +1953,8 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
recover = true;
rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
tmp_reg422 & (~BIT(6)));
- rtl92c_set_fw_rsvdpagepkt(hw, 0);
+ rtl92c_set_fw_rsvdpagepkt(hw,
+ &usb_cmd_send_packet);
_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
if (recover)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index 0f7812e0c8aa..c1e33b0228c0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -104,7 +104,6 @@ bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid);
void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
int rtl92c_download_fw(struct ieee80211_hw *hw);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished);
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
u8 element_id, u32 cmd_len, u8 *p_cmdbuffer);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 7c5fbaf5fee0..e06bafee37f9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -101,6 +101,12 @@ static void rtl92cu_deinit_sw_vars(struct ieee80211_hw *hw)
}
}
+/* get bt coexist status */
+static bool rtl92cu_get_btc_status(void)
+{
+ return false;
+}
+
static struct rtl_hal_ops rtl8192cu_hal_ops = {
.init_sw_vars = rtl92cu_init_sw_vars,
.deinit_sw_vars = rtl92cu_deinit_sw_vars,
@@ -148,6 +154,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = {
.phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
.fill_h2c_cmd = rtl92c_fill_h2c_cmd,
+ .get_btc_status = rtl92cu_get_btc_status,
};
static struct rtl_mod_params rtl92cu_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
index edab5a5351b5..a0aba088259a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -251,6 +251,7 @@ static struct rtl_hal_ops rtl8192de_hal_ops = {
.get_rfreg = rtl92d_phy_query_rf_reg,
.set_rfreg = rtl92d_phy_set_rf_reg,
.linked_set_reg = rtl92d_linked_set_reg,
+ .get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92de_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
index 11952b99daf8..0315eeda9b60 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8192ee.o
-
-
rtl8192ee-objs := \
dm.o \
fw.o \
@@ -14,6 +11,6 @@ rtl8192ee-objs := \
trx.o \
-obj-$(CONFIG_RTL8821AE) += rtl8192ee.o
+obj-$(CONFIG_RTL8192EE) += rtl8192ee.o
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
index dfdc9b20e4ad..1a87edca2c3f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
@@ -362,7 +362,7 @@ void rtl92ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process %x\n", variable);
break;
}
@@ -591,7 +591,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
acm_ctrl &= (~ACMHW_BEQEN);
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process\n");
break;
}
@@ -710,7 +710,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process %x\n", variable);
break;
}
@@ -2424,7 +2424,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index,
enc_algo = CAM_AES;
break;
default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"switch case not process\n");
enc_algo = CAM_TKIP;
break;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index 83c98674bfd3..6e7a70b43949 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -446,6 +446,8 @@
/* DWORD 6 */
#define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val) \
SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
+ 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 || \
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 00e067044c08..5761d5b49e39 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1201,6 +1201,9 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
}
+ if (type != NL80211_IFTYPE_AP &&
+ rtlpriv->mac80211.link_state < MAC80211_LINKED)
+ bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
rtl_write_byte(rtlpriv, (MSR), bt_msr);
temp = rtl_read_dword(rtlpriv, TCR);
@@ -1262,6 +1265,7 @@ void rtl92se_enable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
/* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
+ rtlpci->irq_enabled = true;
}
void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
@@ -1276,8 +1280,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
rtlpci = rtl_pcidev(rtl_pcipriv(hw));
rtl_write_dword(rtlpriv, INTA_MASK, 0);
rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
-
- synchronize_irq(rtlpci->pdev->irq);
+ rtlpci->irq_enabled = false;
}
static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 77c5b5f35244..4b4612fe2fdb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -399,6 +399,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
case 2:
currentcmd = &postcommoncmd[*step];
break;
+ default:
+ return true;
}
if (currentcmd->cmdid == CMDID_END) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index 1bff2a0f7600..fb003868bdef 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -87,11 +87,8 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
{
struct ieee80211_hw *hw = context;
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
struct rt_firmware *pfirmware = NULL;
- int err;
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
"Firmware callback routine entered!\n");
@@ -112,20 +109,6 @@ static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
pfirmware->sz_fw_tmpbufferlen = firmware->size;
release_firmware(firmware);
-
- err = ieee80211_register_hw(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Can't register mac80211 hw\n");
- return;
- } else {
- rtlpriv->mac80211.mac80211_registered = 1;
- }
- rtlpci->irq_alloc = 1;
- set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
-
- /*init rfkill */
- rtl_init_rfkill(hw);
}
static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
@@ -226,8 +209,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
if (!rtlpriv->rtlhal.pfirmware)
return 1;
- rtlpriv->max_fw_size = RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE;
-
+ rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
+ sizeof(struct fw_hdr);
pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
"Loading firmware %s\n", rtlpriv->cfg->fw_name);
/* request fw */
@@ -253,6 +236,19 @@ static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
}
}
+static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+ u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+
+ if (own)
+ return false;
+ return true;
+}
+
static struct rtl_hal_ops rtl8192se_hal_ops = {
.init_sw_vars = rtl92s_init_sw_vars,
.deinit_sw_vars = rtl92s_deinit_sw_vars,
@@ -286,6 +282,7 @@ static struct rtl_hal_ops rtl8192se_hal_ops = {
.led_control = rtl92se_led_control,
.set_desc = rtl92se_set_desc,
.get_desc = rtl92se_get_desc,
+ .is_tx_desc_closed = rtl92se_is_tx_desc_closed,
.tx_polling = rtl92se_tx_polling,
.enable_hw_sec = rtl92se_enable_hw_security_config,
.set_key = rtl92se_set_key,
@@ -294,6 +291,7 @@ static struct rtl_hal_ops rtl8192se_hal_ops = {
.set_bbreg = rtl92s_phy_set_bb_reg,
.get_rfreg = rtl92s_phy_query_rf_reg,
.set_rfreg = rtl92s_phy_set_rf_reg,
+ .get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92se_mod_params = {
@@ -322,6 +320,8 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = {
.maps[MAC_RCR_ACRC32] = RCR_ACRC32,
.maps[MAC_RCR_ACF] = RCR_ACF,
.maps[MAC_RCR_AAP] = RCR_AAP,
+ .maps[MAC_HIMR] = INTA_MASK,
+ .maps[MAC_HIMRE] = INTA_MASK + 4,
.maps[EFUSE_TEST] = REG_EFUSE_TEST,
.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index b358ebce8942..672fd3b02835 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -640,6 +640,9 @@ u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name)
case HW_DESC_RXPKT_LEN:
ret = GET_RX_STATUS_DESC_PKT_LEN(desc);
break;
+ case HW_DESC_RXBUFF_ADDR:
+ ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
+ break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
desc_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
index 9c34a85fdb89..6220672a96f4 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8723ae.o
-
-
rtl8723ae-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
index 59e416abd93a..a77c34102792 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8723be.o
-
-
rtl8723be-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
index 87ad604a1eb3..f7a26f71197e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/Makefile
@@ -1,6 +1,3 @@
-obj-m := rtl8821ae.o
-
-
rtl8821ae-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
index 4be278f7df51..9b4d8a637915 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
@@ -1889,15 +1889,18 @@ static void _rtl8821ae_store_tx_power_by_rate(struct ieee80211_hw *hw,
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 rate_section = _rtl8821ae_get_rate_section_index(regaddr);
- if (band != BAND_ON_2_4G && band != BAND_ON_5G)
+ if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid Band %d\n", band);
-
- if (rfpath >= MAX_RF_PATH)
+ band = BAND_ON_2_4G;
+ }
+ if (rfpath >= MAX_RF_PATH) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid RfPath %d\n", rfpath);
-
- if (txnum >= MAX_RF_PATH)
+ rfpath = MAX_RF_PATH - 1;
+ }
+ if (txnum >= MAX_RF_PATH) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid TxNum %d\n", txnum);
-
+ txnum = MAX_RF_PATH - 1;
+ }
rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = data;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"TxPwrByRateOffset[Band %d][RfPath %d][TxNum %d][RateSection %d] = 0x%x\n",
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 10cf69c4bc42..46ee956d0235 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -1117,7 +1117,18 @@ int rtl_usb_probe(struct usb_interface *intf,
}
rtlpriv->cfg->ops->init_sw_leds(hw);
+ err = ieee80211_register_hw(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Can't register mac80211 hw.\n");
+ err = -ENODEV;
+ goto error_out;
+ }
+ rtlpriv->mac80211.mac80211_registered = 1;
+
+ set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
return 0;
+
error_out:
rtl_deinit_core(hw);
_rtl_usb_io_handler_release(hw);
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 38234851457e..0b30a7b4d663 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1029,7 +1029,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
goto out_sleep;
}
- skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, wl->vif->addr, ssid, ssid_len,
req->ie_len);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 05604ee31224..b82661962d33 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -64,6 +64,9 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
id != CMD_STOP_FWLOGGER))
return -EIO;
+ if (WARN_ON_ONCE(len < sizeof(*cmd)))
+ return -EIO;
+
cmd = buf;
cmd->id = cpu_to_le16(id);
cmd->status = 0;
@@ -128,8 +131,9 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
* send command to fw and return cmd status on success
* valid_rets contains a bitmap of allowed error codes
*/
-int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len,
- size_t res_len, unsigned long valid_rets)
+static int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf,
+ size_t len, size_t res_len,
+ unsigned long valid_rets)
{
int ret = __wlcore_cmd_send(wl, id, buf, len, res_len);
@@ -150,7 +154,6 @@ fail:
wl12xx_queue_recovery_work(wl);
return ret;
}
-EXPORT_SYMBOL_GPL(wl1271_cmd_send);
/*
* wrapper for wlcore_cmd_send that accept only CMD_STATUS_SUCCESS
@@ -165,6 +168,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
return ret;
return 0;
}
+EXPORT_SYMBOL_GPL(wl1271_cmd_send);
/*
* Poll the mailbox event field until any of the bits in the mask is set or a
@@ -891,6 +895,9 @@ int wlcore_cmd_configure_failsafe(struct wl1271 *wl, u16 id, void *buf,
wl1271_debug(DEBUG_CMD, "cmd configure (%d)", id);
+ if (WARN_ON_ONCE(len < sizeof(*acx)))
+ return -EIO;
+
acx->id = cpu_to_le16(id);
/* payload length, does not include any headers */
@@ -1138,7 +1145,7 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_SCAN, "build probe request band %d", band);
- skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
+ skb = ieee80211_probereq_get(wl->hw, vif->addr, ssid, ssid_len,
ie0_len + ie1_len);
if (!skb) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index ca6a28b03f8f..453684a71d30 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -31,8 +31,6 @@ struct acx_header;
int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
size_t res_len);
-int wlcore_cmd_send_failsafe(struct wl1271 *wl, u16 id, void *buf, size_t len,
- size_t res_len, unsigned long valid_rets);
int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type,
u8 *role_id);
int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 575c8f6d4009..6ad3fcedab9b 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5177,10 +5177,11 @@ out:
}
static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
{
struct wl1271 *wl = hw->priv;
- struct wl12xx_vif *wlvif;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch");
@@ -5190,14 +5191,8 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WLCORE_STATE_OFF)) {
- wl12xx_for_each_wlvif_sta(wl, wlvif) {
- struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
-
- if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
- continue;
-
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
ieee80211_chswitch_done(vif, false);
- }
goto out;
} else if (unlikely(wl->state != WLCORE_STATE_ON)) {
goto out;
@@ -5208,11 +5203,9 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
goto out;
/* TODO: change mac80211 to pass vif as param */
- wl12xx_for_each_wlvif_sta(wl, wlvif) {
- unsigned long delay_usec;
- if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
- continue;
+ if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) {
+ unsigned long delay_usec;
ret = wl->ops->channel_switch(wl, wlvif, ch_switch);
if (ret)
@@ -5222,10 +5215,10 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
/* indicate failure 5 seconds after channel switch time */
delay_usec = ieee80211_tu_to_usec(wlvif->beacon_int) *
- ch_switch->count;
+ ch_switch->count;
ieee80211_queue_delayed_work(hw, &wlvif->channel_switch_work,
- usecs_to_jiffies(delay_usec) +
- msecs_to_jiffies(5000));
+ usecs_to_jiffies(delay_usec) +
+ msecs_to_jiffies(5000));
}
out_sleep:
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index bd6953af0a03..3d26955da724 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -2856,8 +2856,10 @@ static int cfg80211_rtw_add_station(struct wiphy *wiphy,
}
static int cfg80211_rtw_del_station(struct wiphy *wiphy,
- struct net_device *ndev, const u8 *mac)
+ struct net_device *ndev,
+ struct station_del_parameters *params)
{
+ const u8 *mac = params->mac;
int ret = 0;
struct list_head *phead, *plist, *ptmp;
u8 updated = 0;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 2fbff907ce8a..dbc311c3dc37 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -856,7 +856,9 @@ static int vnt_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return 0;
}
-static void vnt_sw_scan_start(struct ieee80211_hw *hw)
+static void vnt_sw_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *addr)
{
struct vnt_private *priv = hw->priv;
@@ -865,7 +867,8 @@ static void vnt_sw_scan_start(struct ieee80211_hw *hw)
vnt_update_pre_ed_threshold(priv, true);
}
-static void vnt_sw_scan_complete(struct ieee80211_hw *hw)
+static void vnt_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct vnt_private *priv = hw->priv;
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 729f48e6b20b..eb1c6a47b67f 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -447,4 +447,6 @@ extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
extern u32 bcma_core_dma_translation(struct bcma_device *core);
+extern unsigned int bcma_core_irq(struct bcma_device *core, int num);
+
#endif /* LINUX_BCMA_H_ */
diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h
index fb61f3fb4ddb..0b3b32aeeb8a 100644
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -43,12 +43,12 @@ struct bcma_drv_mips {
extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
-extern unsigned int bcma_core_irq(struct bcma_device *core);
+extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
#else
static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
-static inline unsigned int bcma_core_irq(struct bcma_device *core)
+static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev)
{
return 0;
}
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b1be39c76931..4f4eea8a6288 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
#include <asm/byteorder.h>
+#include <asm/unaligned.h>
/*
* DS bit usage
@@ -1066,6 +1067,12 @@ struct ieee80211_pspoll {
/* TDLS */
+/* Channel switch timing */
+struct ieee80211_ch_switch_timing {
+ __le16 switch_time;
+ __le16 switch_timeout;
+} __packed;
+
/* Link-id information element */
struct ieee80211_tdls_lnkie {
u8 ie_type; /* Link Identifier IE */
@@ -1107,6 +1114,15 @@ struct ieee80211_tdls_data {
u8 dialog_token;
u8 variable[0];
} __packed discover_req;
+ struct {
+ u8 target_channel;
+ u8 oper_class;
+ u8 variable[0];
+ } __packed chan_switch_req;
+ struct {
+ __le16 status_code;
+ u8 variable[0];
+ } __packed chan_switch_resp;
} u;
} __packed;
@@ -1274,7 +1290,7 @@ struct ieee80211_ht_cap {
#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2
/*
- * Maximum length of AMPDU that the STA can receive.
+ * Maximum length of AMPDU that the STA can receive in high-throughput (HT).
* Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
*/
enum ieee80211_max_ampdu_length_exp {
@@ -1284,6 +1300,21 @@ enum ieee80211_max_ampdu_length_exp {
IEEE80211_HT_MAX_AMPDU_64K = 3
};
+/*
+ * Maximum length of AMPDU that the STA can receive in VHT.
+ * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+enum ieee80211_vht_max_ampdu_length_exp {
+ IEEE80211_VHT_MAX_AMPDU_8K = 0,
+ IEEE80211_VHT_MAX_AMPDU_16K = 1,
+ IEEE80211_VHT_MAX_AMPDU_32K = 2,
+ IEEE80211_VHT_MAX_AMPDU_64K = 3,
+ IEEE80211_VHT_MAX_AMPDU_128K = 4,
+ IEEE80211_VHT_MAX_AMPDU_256K = 5,
+ IEEE80211_VHT_MAX_AMPDU_512K = 6,
+ IEEE80211_VHT_MAX_AMPDU_1024K = 7
+};
+
#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
/* Minimum MPDU start spacing */
@@ -1998,6 +2029,16 @@ enum ieee80211_tdls_actioncode {
WLAN_TDLS_DISCOVERY_REQUEST = 10,
};
+/* Extended Channel Switching capability to be set in the 1st byte of
+ * the @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
+
+/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
+#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
+#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
+#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
+
/* Interworking capabilities are set in 7th bit of 4th byte of the
* @WLAN_EID_EXT_CAPABILITY information element
*/
@@ -2009,6 +2050,7 @@ enum ieee80211_tdls_actioncode {
*/
#define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5)
#define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
+#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7)
#define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6)
#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7)
@@ -2016,6 +2058,9 @@ enum ieee80211_tdls_actioncode {
/* TDLS specific payload type in the LLC/SNAP header */
#define WLAN_TDLS_SNAP_RFTYPE 0x2
+/* BSS Coex IE information field bits */
+#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0)
+
/**
* enum - mesh synchronization method identifier
*
@@ -2398,6 +2443,30 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
return !!(tim->virtual_map[index] & mask);
}
+/**
+ * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet)
+ * @skb: the skb containing the frame, length will not be checked
+ * @hdr_size: the size of the ieee80211_hdr that starts at skb->data
+ *
+ * This function assumes the frame is a data frame, and that the network header
+ * is in the correct place.
+ */
+static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
+{
+ if (!skb_is_nonlinear(skb) &&
+ skb->len > (skb_network_offset(skb) + 2)) {
+ /* Point to where the indication of TDLS should start */
+ const u8 *tdls_data = skb_network_header(skb) - 2;
+
+ if (get_unaligned_be16(tdls_data) == ETH_P_TDLS &&
+ tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE &&
+ tdls_data[3] == WLAN_CATEGORY_TDLS)
+ return tdls_data[4];
+ }
+
+ return -1;
+}
+
/* convert time units */
#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index a2ddcf2398fd..bb748c4da5af 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -319,9 +319,12 @@ struct ieee80211_supported_band {
/**
* struct vif_params - describes virtual interface parameters
* @use_4addr: use 4-address frames
- * @macaddr: address to use for this virtual interface. This will only
- * be used for non-netdevice interfaces. If this parameter is set
- * to zero address the driver may determine the address as needed.
+ * @macaddr: address to use for this virtual interface.
+ * If this parameter is set to zero address the driver may
+ * determine the address as needed.
+ * This feature is only fully supported by drivers that enable the
+ * %NL80211_FEATURE_MAC_ON_CREATE flag. Others may support creating
+ ** only p2p devices with specified MAC.
*/
struct vif_params {
int use_4addr;
@@ -799,6 +802,22 @@ struct station_parameters {
};
/**
+ * struct station_del_parameters - station deletion parameters
+ *
+ * Used to delete a station entry (or all stations).
+ *
+ * @mac: MAC address of the station to remove or NULL to remove all stations
+ * @subtype: Management frame subtype to use for indicating removal
+ * (10 = Disassociation, 12 = Deauthentication)
+ * @reason_code: Reason code for the Disassociation/Deauthentication frame
+ */
+struct station_del_parameters {
+ const u8 *mac;
+ u8 subtype;
+ u16 reason_code;
+};
+
+/**
* enum cfg80211_station_type - the type of station being modified
* @CFG80211_STA_AP_CLIENT: client of an AP interface
* @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has
@@ -1340,6 +1359,16 @@ struct mesh_setup {
};
/**
+ * struct ocb_setup - 802.11p OCB mode setup configuration
+ * @chandef: defines the channel to use
+ *
+ * These parameters are fixed when connecting to the network
+ */
+struct ocb_setup {
+ struct cfg80211_chan_def chandef;
+};
+
+/**
* struct ieee80211_txq_params - TX queue parameters
* @ac: AC identifier
* @txop: Maximum burst time in units of 32 usecs, 0 meaning disabled
@@ -1408,6 +1437,10 @@ struct cfg80211_ssid {
* @aborted: (internal) scan request was notified as aborted
* @notified: (internal) scan request was notified as done or aborted
* @no_cck: used to send probe requests at non CCK rate in 2GHz band
+ * @mac_addr: MAC address used with randomisation
+ * @mac_addr_mask: MAC address mask used with randomisation, bits that
+ * are 0 in the mask should be randomised, bits that are 1 should
+ * be taken from the @mac_addr
*/
struct cfg80211_scan_request {
struct cfg80211_ssid *ssids;
@@ -1422,6 +1455,9 @@ struct cfg80211_scan_request {
struct wireless_dev *wdev;
+ u8 mac_addr[ETH_ALEN] __aligned(2);
+ u8 mac_addr_mask[ETH_ALEN] __aligned(2);
+
/* internal */
struct wiphy *wiphy;
unsigned long scan_start;
@@ -1432,6 +1468,17 @@ struct cfg80211_scan_request {
struct ieee80211_channel *channels[0];
};
+static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask)
+{
+ int i;
+
+ get_random_bytes(buf, ETH_ALEN);
+ for (i = 0; i < ETH_ALEN; i++) {
+ buf[i] &= ~mask[i];
+ buf[i] |= addr[i] & mask[i];
+ }
+}
+
/**
* struct cfg80211_match_set - sets of attributes to match
*
@@ -1465,6 +1512,10 @@ struct cfg80211_match_set {
* @channels: channels to scan
* @min_rssi_thold: for drivers only supporting a single threshold, this
* contains the minimum over all matchsets
+ * @mac_addr: MAC address used with randomisation
+ * @mac_addr_mask: MAC address mask used with randomisation, bits that
+ * are 0 in the mask should be randomised, bits that are 1 should
+ * be taken from the @mac_addr
*/
struct cfg80211_sched_scan_request {
struct cfg80211_ssid *ssids;
@@ -1479,6 +1530,9 @@ struct cfg80211_sched_scan_request {
int n_match_sets;
s32 min_rssi_thold;
+ u8 mac_addr[ETH_ALEN] __aligned(2);
+ u8 mac_addr_mask[ETH_ALEN] __aligned(2);
+
/* internal */
struct wiphy *wiphy;
struct net_device *dev;
@@ -1911,6 +1965,7 @@ struct cfg80211_wowlan_tcp {
* @rfkill_release: wake up when rfkill is released
* @tcp: TCP connection establishment/wakeup parameters, see nl80211.h.
* NULL if not configured.
+ * @nd_config: configuration for the scan to be used for net detect wake.
*/
struct cfg80211_wowlan {
bool any, disconnect, magic_pkt, gtk_rekey_failure,
@@ -1919,6 +1974,7 @@ struct cfg80211_wowlan {
struct cfg80211_pkt_pattern *patterns;
struct cfg80211_wowlan_tcp *tcp;
int n_patterns;
+ struct cfg80211_sched_scan_request *nd_config;
};
/**
@@ -1951,6 +2007,35 @@ struct cfg80211_coalesce {
};
/**
+ * struct cfg80211_wowlan_nd_match - information about the match
+ *
+ * @ssid: SSID of the match that triggered the wake up
+ * @n_channels: Number of channels where the match occurred. This
+ * value may be zero if the driver can't report the channels.
+ * @channels: center frequencies of the channels where a match
+ * occurred (in MHz)
+ */
+struct cfg80211_wowlan_nd_match {
+ struct cfg80211_ssid ssid;
+ int n_channels;
+ u32 channels[];
+};
+
+/**
+ * struct cfg80211_wowlan_nd_info - net detect wake up information
+ *
+ * @n_matches: Number of match information instances provided in
+ * @matches. This value may be zero if the driver can't provide
+ * match information.
+ * @matches: Array of pointers to matches containing information about
+ * the matches that triggered the wake up.
+ */
+struct cfg80211_wowlan_nd_info {
+ int n_matches;
+ struct cfg80211_wowlan_nd_match *matches[];
+};
+
+/**
* struct cfg80211_wowlan_wakeup - wakeup report
* @disconnect: woke up by getting disconnected
* @magic_pkt: woke up by receiving magic packet
@@ -1969,6 +2054,7 @@ struct cfg80211_coalesce {
* @tcp_match: TCP wakeup packet received
* @tcp_connlost: TCP connection lost or failed to establish
* @tcp_nomoretokens: TCP data ran out of tokens
+ * @net_detect: if not %NULL, woke up because of net detect
*/
struct cfg80211_wowlan_wakeup {
bool disconnect, magic_pkt, gtk_rekey_failure,
@@ -1978,6 +2064,7 @@ struct cfg80211_wowlan_wakeup {
s32 pattern_idx;
u32 packet_present_len, packet_len;
const void *packet;
+ struct cfg80211_wowlan_nd_info *net_detect;
};
/**
@@ -2132,7 +2219,7 @@ struct cfg80211_qos_map {
* @stop_ap: Stop being an AP, including stopping beaconing.
*
* @add_station: Add a new station.
- * @del_station: Remove a station; @mac may be NULL to remove all stations.
+ * @del_station: Remove a station
* @change_station: Modify a given station. Note that flags changes are not much
* validated in cfg80211, in particular the auth/assoc/authorized flags
* might come to the driver in invalid combinations -- make sure to check
@@ -2146,6 +2233,8 @@ struct cfg80211_qos_map {
* @change_mpath: change a given mesh path
* @get_mpath: get a mesh path for the given parameters
* @dump_mpath: dump mesh path callback -- resume dump at index @idx
+ * @get_mpp: get a mesh proxy path for the given parameters
+ * @dump_mpp: dump mesh proxy path callback -- resume dump at index @idx
* @join_mesh: join the mesh network with the specified parameters
* (invoked with the wireless_dev mutex held)
* @leave_mesh: leave the current mesh network
@@ -2331,6 +2420,17 @@ struct cfg80211_qos_map {
* with the peer followed by immediate teardown when the addition is later
* rejected)
* @del_tx_ts: remove an existing TX TS
+ *
+ * @join_ocb: join the OCB network with the specified parameters
+ * (invoked with the wireless_dev mutex held)
+ * @leave_ocb: leave the current OCB network
+ * (invoked with the wireless_dev mutex held)
+ *
+ * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver
+ * is responsible for continually initiating channel-switching operations
+ * and returning to the base channel for communication with the AP.
+ * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both
+ * peers must be on the base channel when the call completes.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2376,7 +2476,7 @@ struct cfg80211_ops {
const u8 *mac,
struct station_parameters *params);
int (*del_station)(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac);
+ struct station_del_parameters *params);
int (*change_station)(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac,
struct station_parameters *params);
@@ -2396,6 +2496,11 @@ struct cfg80211_ops {
int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *dst, u8 *next_hop,
struct mpath_info *pinfo);
+ int (*get_mpp)(struct wiphy *wiphy, struct net_device *dev,
+ u8 *dst, u8 *mpp, struct mpath_info *pinfo);
+ int (*dump_mpp)(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *dst, u8 *mpp,
+ struct mpath_info *pinfo);
int (*get_mesh_config)(struct wiphy *wiphy,
struct net_device *dev,
struct mesh_config *conf);
@@ -2407,6 +2512,10 @@ struct cfg80211_ops {
const struct mesh_setup *setup);
int (*leave_mesh)(struct wiphy *wiphy, struct net_device *dev);
+ int (*join_ocb)(struct wiphy *wiphy, struct net_device *dev,
+ struct ocb_setup *setup);
+ int (*leave_ocb)(struct wiphy *wiphy, struct net_device *dev);
+
int (*change_bss)(struct wiphy *wiphy, struct net_device *dev,
struct bss_parameters *params);
@@ -2577,6 +2686,14 @@ struct cfg80211_ops {
u16 admitted_time);
int (*del_tx_ts)(struct wiphy *wiphy, struct net_device *dev,
u8 tsid, const u8 *peer);
+
+ int (*tdls_channel_switch)(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *addr, u8 oper_class,
+ struct cfg80211_chan_def *chandef);
+ void (*tdls_cancel_channel_switch)(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *addr);
};
/*
@@ -2623,13 +2740,9 @@ struct cfg80211_ops {
* @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels.
* @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in
* beaconing mode (AP, IBSS, Mesh, ...).
- * @WIPHY_FLAG_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
- * TSPEC sessions (TID aka TSID 0-7) with the NL80211_CMD_ADD_TX_TS
- * command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
- * needs to be able to handle Block-Ack agreements and other things.
*/
enum wiphy_flags {
- WIPHY_FLAG_SUPPORTS_WMM_ADMISSION = BIT(0),
+ /* use hole at 0 */
/* use hole at 1 */
/* use hole at 2 */
WIPHY_FLAG_NETNS_OK = BIT(3),
@@ -2755,6 +2868,7 @@ struct ieee80211_txrx_stypes {
* @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request
* @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure
* @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release
+ * @WIPHY_WOWLAN_NET_DETECT: supports wakeup on network detection
*/
enum wiphy_wowlan_support_flags {
WIPHY_WOWLAN_ANY = BIT(0),
@@ -2765,6 +2879,7 @@ enum wiphy_wowlan_support_flags {
WIPHY_WOWLAN_EAP_IDENTITY_REQ = BIT(5),
WIPHY_WOWLAN_4WAY_HANDSHAKE = BIT(6),
WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7),
+ WIPHY_WOWLAN_NET_DETECT = BIT(8),
};
struct wiphy_wowlan_tcp_support {
@@ -2783,6 +2898,11 @@ struct wiphy_wowlan_tcp_support {
* @pattern_max_len: maximum length of each pattern
* @pattern_min_len: minimum length of each pattern
* @max_pkt_offset: maximum Rx packet offset
+ * @max_nd_match_sets: maximum number of matchsets for net-detect,
+ * similar, but not necessarily identical, to max_match_sets for
+ * scheduled scans.
+ * See &struct cfg80211_sched_scan_request.@match_sets for more
+ * details.
* @tcp: TCP wakeup support information
*/
struct wiphy_wowlan_support {
@@ -2791,6 +2911,7 @@ struct wiphy_wowlan_support {
int pattern_max_len;
int pattern_min_len;
int max_pkt_offset;
+ int max_nd_match_sets;
const struct wiphy_wowlan_tcp_support *tcp;
};
@@ -3166,6 +3287,23 @@ static inline const char *wiphy_name(const struct wiphy *wiphy)
}
/**
+ * wiphy_new_nm - create a new wiphy for use with cfg80211
+ *
+ * @ops: The configuration operations for this device
+ * @sizeof_priv: The size of the private area to allocate
+ * @requested_name: Request a particular name.
+ * NULL is valid value, and means use the default phy%d naming.
+ *
+ * Create a new wiphy and associate the given operations with it.
+ * @sizeof_priv bytes are allocated for private use.
+ *
+ * Return: A pointer to the new wiphy. This pointer must be
+ * assigned to each netdev's ieee80211_ptr for proper operation.
+ */
+struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
+ const char *requested_name);
+
+/**
* wiphy_new - create a new wiphy for use with cfg80211
*
* @ops: The configuration operations for this device
@@ -3177,7 +3315,11 @@ static inline const char *wiphy_name(const struct wiphy *wiphy)
* Return: A pointer to the new wiphy. This pointer must be
* assigned to each netdev's ieee80211_ptr for proper operation.
*/
-struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv);
+static inline struct wiphy *wiphy_new(const struct cfg80211_ops *ops,
+ int sizeof_priv)
+{
+ return wiphy_new_nm(ops, sizeof_priv, NULL);
+}
/**
* wiphy_register - register a wiphy with cfg80211
@@ -4657,6 +4799,20 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
void cfg80211_ch_switch_notify(struct net_device *dev,
struct cfg80211_chan_def *chandef);
+/*
+ * cfg80211_ch_switch_started_notify - notify channel switch start
+ * @dev: the device on which the channel switch started
+ * @chandef: the future channel definition
+ * @count: the number of TBTTs until the channel switch happens
+ *
+ * Inform the userspace about the channel switch that has just
+ * started, so that it can take appropriate actions (eg. starting
+ * channel switch on other vifs), if necessary.
+ */
+void cfg80211_ch_switch_started_notify(struct net_device *dev,
+ struct cfg80211_chan_def *chandef,
+ u8 count);
+
/**
* ieee80211_operating_class_to_band - convert operating class to band
*
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0ad1f47d2dc7..cff3a26a9dae 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -263,6 +263,7 @@ struct ieee80211_vif_chanctx_switch {
* @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed,
* note that this is only called when it changes after the channel
* context had been assigned.
+ * @BSS_CHANGED_OCB: OCB join status changed
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
@@ -287,6 +288,7 @@ enum ieee80211_bss_change {
BSS_CHANGED_P2P_PS = 1<<19,
BSS_CHANGED_BEACON_INFO = 1<<20,
BSS_CHANGED_BANDWIDTH = 1<<21,
+ BSS_CHANGED_OCB = 1<<22,
/* when adding here, make sure to change ieee80211_reconfig */
};
@@ -739,7 +741,8 @@ struct ieee80211_tx_info {
u8 ampdu_ack_len;
u8 ampdu_len;
u8 antenna;
- void *status_driver_data[21 / sizeof(void *)];
+ u16 tx_time;
+ void *status_driver_data[19 / sizeof(void *)];
} status;
struct {
struct ieee80211_tx_rate driver_rates[
@@ -879,6 +882,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* subframes share the same sequence number. Reported subframes can be
* either regular MSDU or singly A-MSDUs. Subframes must not be
* interleaved with other frames.
+ * @RX_FLAG_RADIOTAP_VENDOR_DATA: This frame contains vendor-specific
+ * radiotap data in the skb->data (before the frame) as described by
+ * the &struct ieee80211_vendor_radiotap.
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = BIT(0),
@@ -908,6 +914,7 @@ enum mac80211_rx_flags {
RX_FLAG_10MHZ = BIT(28),
RX_FLAG_5MHZ = BIT(29),
RX_FLAG_AMSDU_MORE = BIT(30),
+ RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31),
};
#define RX_FLAG_STBC_SHIFT 26
@@ -979,6 +986,39 @@ struct ieee80211_rx_status {
};
/**
+ * struct ieee80211_vendor_radiotap - vendor radiotap data information
+ * @present: presence bitmap for this vendor namespace
+ * (this could be extended in the future if any vendor needs more
+ * bits, the radiotap spec does allow for that)
+ * @align: radiotap vendor namespace alignment. This defines the needed
+ * alignment for the @data field below, not for the vendor namespace
+ * description itself (which has a fixed 2-byte alignment)
+ * Must be a power of two, and be set to at least 1!
+ * @oui: radiotap vendor namespace OUI
+ * @subns: radiotap vendor sub namespace
+ * @len: radiotap vendor sub namespace skip length, if alignment is done
+ * then that's added to this, i.e. this is only the length of the
+ * @data field.
+ * @pad: number of bytes of padding after the @data, this exists so that
+ * the skb data alignment can be preserved even if the data has odd
+ * length
+ * @data: the actual vendor namespace data
+ *
+ * This struct, including the vendor data, goes into the skb->data before
+ * the 802.11 header. It's split up in mac80211 using the align/oui/subns
+ * data.
+ */
+struct ieee80211_vendor_radiotap {
+ u32 present;
+ u8 align;
+ u8 oui[3];
+ u8 subns;
+ u8 pad;
+ u16 len;
+ u8 data[];
+} __packed;
+
+/**
* enum ieee80211_conf_flags - configuration flags
*
* Flags to define PHY configuration options
@@ -1117,6 +1157,8 @@ struct ieee80211_conf {
* Function (TSF) timer when the frame containing the channel switch
* announcement was received. This is simply the rx.mactime parameter
* the driver passed into mac80211.
+ * @device_timestamp: arbitrary timestamp for the device, this is the
+ * rx.device_timestamp parameter the driver passed to mac80211.
* @block_tx: Indicates whether transmission must be blocked before the
* scheduled channel switch, as indicated by the AP.
* @chandef: the new channel to switch to
@@ -1124,6 +1166,7 @@ struct ieee80211_conf {
*/
struct ieee80211_channel_switch {
u64 timestamp;
+ u32 device_timestamp;
bool block_tx;
struct cfg80211_chan_def chandef;
u8 count;
@@ -1423,6 +1466,8 @@ struct ieee80211_sta_rates {
* @smps_mode: current SMPS mode (off, static or dynamic)
* @rates: rate control selection table
* @tdls: indicates whether the STA is a TDLS peer
+ * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only
+ * valid if the STA is a TDLS peer in the first place.
*/
struct ieee80211_sta {
u32 supp_rates[IEEE80211_NUM_BANDS];
@@ -1438,6 +1483,7 @@ struct ieee80211_sta {
enum ieee80211_smps_mode smps_mode;
struct ieee80211_sta_rates __rcu *rates;
bool tdls;
+ bool tdls_initiator;
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
@@ -1576,6 +1622,10 @@ struct ieee80211_tx_control {
* a virtual monitor interface when monitor interfaces are the only
* active interfaces.
*
+ * @IEEE80211_HW_NO_AUTO_VIF: The driver would like for no wlanX to
+ * be created. It is expected user-space will create vifs as
+ * desired (and thus have them named as desired).
+ *
* @IEEE80211_HW_QUEUE_CONTROL: The driver wants to control per-interface
* queue mapping in order to use different queues (not just one per AC)
* for different virtual interfaces. See the doc section on HW queue
@@ -1622,7 +1672,8 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<12,
IEEE80211_HW_MFP_CAPABLE = 1<<13,
IEEE80211_HW_WANT_MONITOR_VIF = 1<<14,
- /* free slots */
+ IEEE80211_HW_NO_AUTO_VIF = 1<<15,
+ /* free slot */
IEEE80211_HW_SUPPORTS_UAPSD = 1<<17,
IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18,
IEEE80211_HW_CONNECTION_MONITOR = 1<<19,
@@ -1776,6 +1827,31 @@ struct ieee80211_scan_request {
};
/**
+ * struct ieee80211_tdls_ch_sw_params - TDLS channel switch parameters
+ *
+ * @sta: peer this TDLS channel-switch request/response came from
+ * @chandef: channel referenced in a TDLS channel-switch request
+ * @action_code: see &enum ieee80211_tdls_actioncode
+ * @status: channel-switch response status
+ * @timestamp: time at which the frame was received
+ * @switch_time: switch-timing parameter received in the frame
+ * @switch_timeout: switch-timing parameter received in the frame
+ * @tmpl_skb: TDLS switch-channel response template
+ * @ch_sw_tm_ie: offset of the channel-switch timing IE inside @tmpl_skb
+ */
+struct ieee80211_tdls_ch_sw_params {
+ struct ieee80211_sta *sta;
+ struct cfg80211_chan_def *chandef;
+ u8 action_code;
+ u32 status;
+ u32 timestamp;
+ u16 switch_time;
+ u16 switch_timeout;
+ struct sk_buff *tmpl_skb;
+ u32 ch_sw_tm_ie;
+};
+
+/**
* wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy
*
* @wiphy: the &struct wiphy which we want to query
@@ -2375,6 +2451,22 @@ enum ieee80211_roc_type {
};
/**
+ * enum ieee80211_reconfig_complete_type - reconfig type
+ *
+ * This enum is used by the reconfig_complete() callback to indicate what
+ * reconfiguration type was completed.
+ *
+ * @IEEE80211_RECONFIG_TYPE_RESTART: hw restart type
+ * (also due to resume() callback returning 1)
+ * @IEEE80211_RECONFIG_TYPE_SUSPEND: suspend type (regardless
+ * of wowlan configuration)
+ */
+enum ieee80211_reconfig_type {
+ IEEE80211_RECONFIG_TYPE_RESTART,
+ IEEE80211_RECONFIG_TYPE_SUSPEND,
+};
+
+/**
* struct ieee80211_ops - callbacks from mac80211 to the driver
*
* This structure contains various callbacks that the driver may
@@ -2530,7 +2622,9 @@ enum ieee80211_roc_type {
*
* @sw_scan_start: Notifier function that is called just before a software scan
* is started. Can be NULL, if the driver doesn't need this notification.
- * The callback can sleep.
+ * The mac_addr parameter allows supporting NL80211_SCAN_FLAG_RANDOM_ADDR,
+ * the driver may set the NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR flag if it
+ * can use this parameter. The callback can sleep.
*
* @sw_scan_complete: Notifier function that is called just after a
* software scan finished. Can be NULL, if the driver doesn't need
@@ -2601,6 +2695,9 @@ enum ieee80211_roc_type {
* uses hardware rate control (%IEEE80211_HW_HAS_RATE_CONTROL) since
* otherwise the rate control algorithm is notified directly.
* Must be atomic.
+ * @sta_rate_tbl_update: Notifies the driver that the rate table changed. This
+ * is only used if the configured rate control algorithm actually uses
+ * the new rate table API, and is therefore optional. Must be atomic.
*
* @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
* bursting) for a hardware TX queue.
@@ -2809,11 +2906,11 @@ enum ieee80211_roc_type {
* disabled/enabled via @bss_info_changed.
* @stop_ap: Stop operation on the AP interface.
*
- * @restart_complete: Called after a call to ieee80211_restart_hw(), when the
- * reconfiguration has completed. This can help the driver implement the
- * reconfiguration step. Also called when reconfiguring because the
- * driver's resume function returned 1, as this is just like an "inline"
- * hardware restart. This callback may sleep.
+ * @reconfig_complete: Called after a call to ieee80211_restart_hw() and
+ * during resume, when the reconfiguration has completed.
+ * This can help the driver implement the reconfiguration step (and
+ * indicate mac80211 is ready to receive frames).
+ * This callback may sleep.
*
* @ipv6_addr_change: IPv6 address assignment on the given interface changed.
* Currently, this is only called for managed or P2P client interfaces.
@@ -2829,6 +2926,13 @@ enum ieee80211_roc_type {
* transmitted and then call ieee80211_csa_finish().
* If the CSA count starts as zero or 1, this function will not be called,
* since there won't be any time to beacon before the switch anyway.
+ * @pre_channel_switch: This is an optional callback that is called
+ * before a channel switch procedure is started (ie. when a STA
+ * gets a CSA or an userspace initiated channel-switch), allowing
+ * the driver to prepare for the channel switch.
+ * @post_channel_switch: This is an optional callback that is called
+ * after a channel switch procedure is completed, allowing the
+ * driver to go back to a normal configuration.
*
* @join_ibss: Join an IBSS (on an IBSS interface); this is called after all
* information in bss_conf is set up and the beacon can be retrieved. A
@@ -2838,6 +2942,26 @@ enum ieee80211_roc_type {
* @get_expected_throughput: extract the expected throughput towards the
* specified station. The returned value is expressed in Kbps. It returns 0
* if the RC algorithm does not have proper data to provide.
+ *
+ * @get_txpower: get current maximum tx power (in dBm) based on configuration
+ * and hardware limits.
+ *
+ * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver
+ * is responsible for continually initiating channel-switching operations
+ * and returning to the base channel for communication with the AP. The
+ * driver receives a channel-switch request template and the location of
+ * the switch-timing IE within the template as part of the invocation.
+ * The template is valid only within the call, and the driver can
+ * optionally copy the skb for further re-use.
+ * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both
+ * peers must be on the base channel when the call completes.
+ * @tdls_recv_channel_switch: a TDLS channel-switch related frame (request or
+ * response) has been received from a remote peer. The driver gets
+ * parameters parsed from the incoming frame and may use them to continue
+ * an ongoing channel-switch operation. In addition, a channel-switch
+ * response template is provided, together with the location of the
+ * switch-timing IE within the template. The skb can only be used within
+ * the function call.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -2897,8 +3021,11 @@ struct ieee80211_ops {
struct ieee80211_scan_ies *ies);
int (*sched_scan_stop)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
- void (*sw_scan_start)(struct ieee80211_hw *hw);
- void (*sw_scan_complete)(struct ieee80211_hw *hw);
+ void (*sw_scan_start)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const u8 *mac_addr);
+ void (*sw_scan_complete)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int (*get_stats)(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
@@ -2932,6 +3059,9 @@ struct ieee80211_ops {
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
u32 changed);
+ void (*sta_rate_tbl_update)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
int (*conf_tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u16 ac,
const struct ieee80211_tx_queue_params *params);
@@ -2959,6 +3089,7 @@ struct ieee80211_ops {
void (*flush)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop);
void (*channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch);
int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
@@ -3025,7 +3156,8 @@ struct ieee80211_ops {
int n_vifs,
enum ieee80211_chanctx_switch_mode mode);
- void (*restart_complete)(struct ieee80211_hw *hw);
+ void (*reconfig_complete)(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type);
#if IS_ENABLED(CONFIG_IPV6)
void (*ipv6_addr_change)(struct ieee80211_hw *hw,
@@ -3035,14 +3167,54 @@ struct ieee80211_ops {
void (*channel_switch_beacon)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef);
+ int (*pre_channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *ch_switch);
+
+ int (*post_channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
u32 (*get_expected_throughput)(struct ieee80211_sta *sta);
+ int (*get_txpower)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int *dbm);
+
+ int (*tdls_channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
+ void (*tdls_cancel_channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+ void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_tdls_ch_sw_params *params);
};
/**
- * ieee80211_alloc_hw - Allocate a new hardware device
+ * ieee80211_alloc_hw_nm - Allocate a new hardware device
+ *
+ * This must be called once for each hardware device. The returned pointer
+ * must be used to refer to this device when calling other functions.
+ * mac80211 allocates a private data area for the driver pointed to by
+ * @priv in &struct ieee80211_hw, the size of this area is given as
+ * @priv_data_len.
+ *
+ * @priv_data_len: length of private data
+ * @ops: callbacks for this device
+ * @requested_name: Requested name for this device.
+ * NULL is valid value, and means use the default naming (phy%d)
+ *
+ * Return: A pointer to the new hardware device, or %NULL on error.
+ */
+struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
+ const struct ieee80211_ops *ops,
+ const char *requested_name);
+
+/**
+ * ieee80211_alloc_hw - Allocate a new hardware device
*
* This must be called once for each hardware device. The returned pointer
* must be used to refer to this device when calling other functions.
@@ -3055,8 +3227,12 @@ struct ieee80211_ops {
*
* Return: A pointer to the new hardware device, or %NULL on error.
*/
+static inline
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
- const struct ieee80211_ops *ops);
+ const struct ieee80211_ops *ops)
+{
+ return ieee80211_alloc_hw_nm(priv_data_len, ops, NULL);
+}
/**
* ieee80211_register_hw - Register hardware device
@@ -3655,7 +3831,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
/**
* ieee80211_probereq_get - retrieve a Probe Request template
* @hw: pointer obtained from ieee80211_alloc_hw().
- * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @src_addr: source MAC address
* @ssid: SSID buffer
* @ssid_len: length of SSID
* @tailroom: tailroom to reserve at end of SKB for IEs
@@ -3666,7 +3842,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
* Return: The Probe Request template. %NULL on error.
*/
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+ const u8 *src_addr,
const u8 *ssid, size_t ssid_len,
size_t tailroom);
@@ -4172,6 +4348,22 @@ void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw,
void *data);
/**
+ * ieee80211_iterate_stations_atomic - iterate stations
+ *
+ * This function iterates over all stations associated with a given
+ * hardware that are currently uploaded to the driver and calls the callback
+ * function for them.
+ * This function requires the iterator callback function to be atomic,
+ *
+ * @hw: the hardware struct of which the interfaces should be iterated over
+ * @iterator: the iterator function to call, cannot sleep
+ * @data: first argument of the iterator function
+ */
+void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data);
+/**
* ieee80211_queue_work - add work onto the mac80211 workqueue
*
* Drivers and mac80211 use this to add work onto the mac80211 workqueue.
@@ -4888,4 +5080,69 @@ void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf);
void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer,
enum nl80211_tdls_operation oper,
u16 reason_code, gfp_t gfp);
+
+/**
+ * ieee80211_reserve_tid - request to reserve a specific TID
+ *
+ * There is sometimes a need (such as in TDLS) for blocking the driver from
+ * using a specific TID so that the FW can use it for certain operations such
+ * as sending PTI requests. To make sure that the driver doesn't use that TID,
+ * this function must be called as it flushes out packets on this TID and marks
+ * it as blocked, so that any transmit for the station on this TID will be
+ * redirected to the alternative TID in the same AC.
+ *
+ * Note that this function blocks and may call back into the driver, so it
+ * should be called without driver locks held. Also note this function should
+ * only be called from the driver's @sta_state callback.
+ *
+ * @sta: the station to reserve the TID for
+ * @tid: the TID to reserve
+ *
+ * Returns: 0 on success, else on failure
+ */
+int ieee80211_reserve_tid(struct ieee80211_sta *sta, u8 tid);
+
+/**
+ * ieee80211_unreserve_tid - request to unreserve a specific TID
+ *
+ * Once there is no longer any need for reserving a certain TID, this function
+ * should be called, and no longer will packets have their TID modified for
+ * preventing use of this TID in the driver.
+ *
+ * Note that this function blocks and acquires a lock, so it should be called
+ * without driver locks held. Also note this function should only be called
+ * from the driver's @sta_state callback.
+ *
+ * @sta: the station
+ * @tid: the TID to unreserve
+ */
+void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid);
+
+/**
+ * ieee80211_ie_split - split an IE buffer according to ordering
+ *
+ * @ies: the IE buffer
+ * @ielen: the length of the IE buffer
+ * @ids: an array with element IDs that are allowed before
+ * the split
+ * @n_ids: the size of the element ID array
+ * @offset: offset where to start splitting in the buffer
+ *
+ * This function splits an IE buffer by updating the @offset
+ * variable to point to the location where the buffer should be
+ * split.
+ *
+ * It assumes that the given IE buffer is well-formed, this
+ * has to be guaranteed by the caller!
+ *
+ * It also assumes that the IEs in the buffer are ordered
+ * correctly, if not the result of using this function will not
+ * be ordered correctly either, i.e. it does no reordering.
+ *
+ * The function returns the offset where the next part of the
+ * buffer starts, which may be @ielen if the entire (remainder)
+ * of the buffer should be used.
+ */
+size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids, size_t offset);
#endif /* MAC80211_H */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 4b28dc07bcb1..d77524510435 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -227,7 +227,11 @@
* the interface identified by %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC
* or, if no MAC address given, all stations, on the interface identified
- * by %NL80211_ATTR_IFINDEX.
+ * by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and
+ * %NL80211_ATTR_REASON_CODE can optionally be used to specify which type
+ * of disconnection indication should be sent to the station
+ * (Deauthentication or Disassociation frame and reason code for that
+ * frame).
*
* @NL80211_CMD_GET_MPATH: Get mesh path attributes for mesh path to
* destination %NL80211_ATTR_MAC on the interface identified by
@@ -639,7 +643,18 @@
* @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels
* independently of the userspace SME, send this event indicating
* %NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the
- * attributes determining channel width.
+ * attributes determining channel width. This indication may also be
+ * sent when a remotely-initiated switch (e.g., when a STA receives a CSA
+ * from the remote AP) is completed;
+ *
+ * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch
+ * has been started on an interface, regardless of the initiator
+ * (ie. whether it was requested from a remote device or
+ * initiated on our own). It indicates that
+ * %NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ
+ * after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's. The userspace may
+ * decide to react to this indication by requesting other
+ * interfaces to change channel as well.
*
* @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by
* its %NL80211_ATTR_WDEV identifier. It must have been created with
@@ -738,6 +753,27 @@
* before removing a station entry entirely, or before disassociating
* or similar, cleanup will happen in the driver/device in this case.
*
+ * @NL80211_CMD_GET_MPP: Get mesh path attributes for mesh proxy path to
+ * destination %NL80211_ATTR_MAC on the interface identified by
+ * %NL80211_ATTR_IFINDEX.
+ *
+ * @NL80211_CMD_JOIN_OCB: Join the OCB network. The center frequency and
+ * bandwidth of a channel must be given.
+ * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the
+ * network is determined by the network interface.
+ *
+ * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer,
+ * identified by the %NL80211_ATTR_MAC parameter. A target channel is
+ * provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining
+ * channel width/type. The target operating class is given via
+ * %NL80211_ATTR_OPER_CLASS.
+ * The driver is responsible for continually initiating channel-switching
+ * operations and returning to the base channel for communication with the
+ * AP.
+ * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS
+ * peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel
+ * when this command completes.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -912,6 +948,16 @@ enum nl80211_commands {
NL80211_CMD_ADD_TX_TS,
NL80211_CMD_DEL_TX_TS,
+ NL80211_CMD_GET_MPP,
+
+ NL80211_CMD_JOIN_OCB,
+ NL80211_CMD_LEAVE_OCB,
+
+ NL80211_CMD_CH_SWITCH_STARTED_NOTIFY,
+
+ NL80211_CMD_TDLS_CHANNEL_SWITCH,
+ NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1606,9 +1652,9 @@ enum nl80211_commands {
* @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
* As specified in the &enum nl80211_tdls_peer_capability.
*
- * @NL80211_ATTR_IFACE_SOCKET_OWNER: flag attribute, if set during interface
+ * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface
* creation then the new interface will be owned by the netlink socket
- * that created it and will be destroyed when the socket is closed
+ * that created it and will be destroyed when the socket is closed.
*
* @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is
* the TDLS link initiator.
@@ -1638,6 +1684,11 @@ enum nl80211_commands {
* @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see
* &enum nl80211_smps_mode.
*
+ * @NL80211_ATTR_OPER_CLASS: operating class
+ *
+ * @NL80211_ATTR_MAC_MASK: MAC address mask
+ *
+ * @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1973,7 +2024,7 @@ enum nl80211_attrs {
NL80211_ATTR_TDLS_PEER_CAPABILITY,
- NL80211_ATTR_IFACE_SOCKET_OWNER,
+ NL80211_ATTR_SOCKET_OWNER,
NL80211_ATTR_CSA_C_OFFSETS_TX,
NL80211_ATTR_MAX_CSA_COUNTERS,
@@ -1990,15 +2041,21 @@ enum nl80211_attrs {
NL80211_ATTR_SMPS_MODE,
+ NL80211_ATTR_OPER_CLASS,
+
+ NL80211_ATTR_MAC_MASK,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
+ NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
};
/* source-level API compatibility */
#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
#define NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
+#define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
/*
* Allow user space programs to use #ifdef on new attributes by defining them
@@ -2064,6 +2121,8 @@ enum nl80211_attrs {
* and therefore can't be created in the normal ways, use the
* %NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
* commands to create and destroy one
+ * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
+ * This mode corresponds to the MIB variable dot11OCBActivated=true
* @NL80211_IFTYPE_MAX: highest interface type number currently defined
* @NUM_NL80211_IFTYPES: number of defined interface types
*
@@ -2083,6 +2142,7 @@ enum nl80211_iftype {
NL80211_IFTYPE_P2P_CLIENT,
NL80211_IFTYPE_P2P_GO,
NL80211_IFTYPE_P2P_DEVICE,
+ NL80211_IFTYPE_OCB,
/* keep last */
NUM_NL80211_IFTYPES,
@@ -2631,6 +2691,11 @@ enum nl80211_sched_scan_match_attr {
* @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
* base on contiguous rules and wider channels will be allowed to cross
* multiple contiguous/overlapping frequency ranges.
+ * @NL80211_RRF_GO_CONCURRENT: See &NL80211_FREQUENCY_ATTR_GO_CONCURRENT
+ * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
+ * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
+ * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
+ * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
*/
enum nl80211_reg_rule_flags {
NL80211_RRF_NO_OFDM = 1<<0,
@@ -2643,11 +2708,18 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_NO_IR = 1<<7,
__NL80211_RRF_NO_IBSS = 1<<8,
NL80211_RRF_AUTO_BW = 1<<11,
+ NL80211_RRF_GO_CONCURRENT = 1<<12,
+ NL80211_RRF_NO_HT40MINUS = 1<<13,
+ NL80211_RRF_NO_HT40PLUS = 1<<14,
+ NL80211_RRF_NO_80MHZ = 1<<15,
+ NL80211_RRF_NO_160MHZ = 1<<16,
};
#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR
#define NL80211_RRF_NO_IBSS NL80211_RRF_NO_IR
#define NL80211_RRF_NO_IR NL80211_RRF_NO_IR
+#define NL80211_RRF_NO_HT40 (NL80211_RRF_NO_HT40MINUS |\
+ NL80211_RRF_NO_HT40PLUS)
/* For backport compatibility with older userspace */
#define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)
@@ -3545,6 +3617,25 @@ struct nl80211_pattern_support {
* @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
* the TCP connection ran out of tokens to use for data to send to the
* service
+ * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network
+ * is detected. This is a nested attribute that contains the
+ * same attributes used with @NL80211_CMD_START_SCHED_SCAN. It
+ * specifies how the scan is performed (e.g. the interval and the
+ * channels to scan) as well as the scan results that will
+ * trigger a wake (i.e. the matchsets).
+ * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute
+ * containing an array with information about what triggered the
+ * wake up. If no elements are present in the array, it means
+ * that the information is not available. If more than one
+ * element is present, it means that more than one match
+ * occurred.
+ * Each element in the array is a nested attribute that contains
+ * one optional %NL80211_ATTR_SSID attribute and one optional
+ * %NL80211_ATTR_SCAN_FREQUENCIES attribute. At least one of
+ * these attributes must be present. If
+ * %NL80211_ATTR_SCAN_FREQUENCIES contains more than one
+ * frequency, it means that the match occurred in more than one
+ * channel.
* @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
* @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
*
@@ -3570,6 +3661,8 @@ enum nl80211_wowlan_triggers {
NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
+ NL80211_WOWLAN_TRIG_NET_DETECT,
+ NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS,
/* keep last */
NUM_NL80211_WOWLAN_TRIG,
@@ -4042,6 +4135,27 @@ enum nl80211_ap_sme_features {
* multiplexing powersave, ie. can turn off all but one chain
* and then wake the rest up as required after, for example,
* rts/cts handshake.
+ * @NL80211_FEATURE_SUPPORTS_WMM_ADMISSION: the device supports setting up WMM
+ * TSPEC sessions (TID aka TSID 0-7) with the %NL80211_CMD_ADD_TX_TS
+ * command. Standard IEEE 802.11 TSPEC setup is not yet supported, it
+ * needs to be able to handle Block-Ack agreements and other things.
+ * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring
+ * the vif's MAC address upon creation.
+ * See 'macaddr' field in the vif_params (cfg80211.h).
+ * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when
+ * operating as a TDLS peer.
+ * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a
+ * random MAC address during scan (if the device is unassociated); the
+ * %NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC
+ * address mask/value will be used.
+ * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports
+ * using a random MAC address for every scan iteration during scheduled
+ * scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may
+ * be set for scheduled scan and the MAC address mask/value will be used.
+ * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a
+ * random MAC address for every scan iteration during "net detect", i.e.
+ * scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may
+ * be set for scheduled scan and the MAC address mask/value will be used.
*/
enum nl80211_feature_flags {
NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
@@ -4070,6 +4184,12 @@ enum nl80211_feature_flags {
NL80211_FEATURE_ACKTO_ESTIMATION = 1 << 23,
NL80211_FEATURE_STATIC_SMPS = 1 << 24,
NL80211_FEATURE_DYNAMIC_SMPS = 1 << 25,
+ NL80211_FEATURE_SUPPORTS_WMM_ADMISSION = 1 << 26,
+ NL80211_FEATURE_MAC_ON_CREATE = 1 << 27,
+ NL80211_FEATURE_TDLS_CHANNEL_SWITCH = 1 << 28,
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR = 1 << 29,
+ NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR = 1 << 30,
+ NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1 << 31,
};
/**
@@ -4118,11 +4238,21 @@ enum nl80211_connect_failed_reason {
* dangerous because will destroy stations performance as a lot of frames
* will be lost while scanning off-channel, therefore it must be used only
* when really needed
+ * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or
+ * for scheduled scan: a different one for every scan iteration). When the
+ * flag is set, depending on device capabilities the @NL80211_ATTR_MAC and
+ * @NL80211_ATTR_MAC_MASK attributes may also be given in which case only
+ * the masked bits will be preserved from the MAC address and the remainder
+ * randomised. If the attributes are not given full randomisation (46 bits,
+ * locally administered 1, multicast 0) is assumed.
+ * This flag must not be requested when the feature isn't supported, check
+ * the nl80211 feature flags for the device.
*/
enum nl80211_scan_flags {
NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0,
NL80211_SCAN_FLAG_FLUSH = 1<<1,
NL80211_SCAN_FLAG_AP = 1<<2,
+ NL80211_SCAN_FLAG_RANDOM_ADDR = 1<<3,
};
/**
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index aeb6a483b3bc..75cc6801a431 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -33,6 +33,13 @@ config MAC80211_RC_MINSTREL_HT
---help---
This option enables the 'minstrel_ht' TX rate control algorithm
+config MAC80211_RC_MINSTREL_VHT
+ bool "Minstrel 802.11ac support" if EXPERT
+ depends on MAC80211_RC_MINSTREL_HT
+ default n
+ ---help---
+ This option enables VHT in the 'minstrel_ht' TX rate control algorithm
+
choice
prompt "Default rate control algorithm"
depends on MAC80211_HAS_RC
@@ -169,6 +176,17 @@ config MAC80211_HT_DEBUG
Do not select this option.
+config MAC80211_OCB_DEBUG
+ bool "Verbose OCB debugging"
+ depends on MAC80211_DEBUG_MENU
+ ---help---
+ Selecting this option causes mac80211 to print out
+ very verbose OCB debugging messages. It should not
+ be selected on production systems as those messages
+ are remotely triggerable.
+
+ Do not select this option.
+
config MAC80211_IBSS_DEBUG
bool "Verbose IBSS debugging"
depends on MAC80211_DEBUG_MENU
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 7273d2796dd1..e53671b1105e 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -27,7 +27,8 @@ mac80211-y := \
event.o \
chan.o \
trace.o mlme.o \
- tdls.o
+ tdls.o \
+ ocb.o
mac80211-$(CONFIG_MAC80211_LEDS) += led.o
mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index ec24378caaaf..09d9caaec591 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -53,6 +53,9 @@ int ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
__aligned(__alignof__(struct aead_request));
struct aead_request *aead_req = (void *) aead_req_data;
+ if (data_len == 0)
+ return -EINVAL;
+
memset(aead_req, 0, sizeof(aead_req_data));
sg_init_one(&pt, data, data_len);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index d6986f3aa5c4..a360c15cc978 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -149,11 +149,6 @@ void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], tid_tx);
}
-static inline int ieee80211_ac_from_tid(int tid)
-{
- return ieee802_1d_to_ac[tid & 7];
-}
-
/*
* When multiple aggregation sessions on multiple stations
* are being created/destroyed simultaneously, we need to
@@ -514,6 +509,10 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
struct tid_ampdu_tx *tid_tx;
int ret = 0;
+ if (WARN(sta->reserved_tid == tid,
+ "Requested to start BA session on reserved tid=%d", tid))
+ return -EINVAL;
+
trace_api_start_tx_ba_session(pubsta, tid);
if (WARN_ON_ONCE(!local->ops->ampdu_action))
@@ -770,6 +769,9 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
goto unlock;
}
+ WARN(sta->reserved_tid == tid,
+ "Requested to stop BA session on reserved tid=%d", tid);
+
if (test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
/* already in progress stopping it */
ret = 0;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index fb6a1502b6df..e75d5c53e97b 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -20,6 +20,7 @@
#include "cfg.h"
#include "rate.h"
#include "mesh.h"
+#include "wme.h"
static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
const char *name,
@@ -190,7 +191,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
* receive the key. When wpa_supplicant has roamed
* using FT, it attempts to set the key before
* association has completed, this rejects that attempt
- * so it will set the key again after assocation.
+ * so it will set the key again after association.
*
* TODO: accept the key if we have a station entry and
* add it to the device after the station.
@@ -229,6 +230,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
case NUM_NL80211_IFTYPES:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_OCB:
/* shouldn't happen */
WARN_ON_ONCE(1);
break;
@@ -1040,6 +1042,13 @@ static int sta_apply_parameters(struct ieee80211_local *local,
clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
}
+ /* mark TDLS channel switch support, if the AP allows it */
+ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+ !sdata->u.mgd.tdls_chan_switch_prohibited &&
+ params->ext_capab_len >= 4 &&
+ params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH)
+ set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
+
if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) {
sta->sta.uapsd_queues = params->uapsd_queues;
sta->sta.max_sp = params->max_sp;
@@ -1225,14 +1234,14 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
- const u8 *mac)
+ struct station_del_parameters *params)
{
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (mac)
- return sta_info_destroy_addr_bss(sdata, mac);
+ if (params->mac)
+ return sta_info_destroy_addr_bss(sdata, params->mac);
sta_info_flush(sdata);
return 0;
@@ -1516,6 +1525,57 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
+static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp,
+ struct mpath_info *pinfo)
+{
+ memset(pinfo, 0, sizeof(*pinfo));
+ memcpy(mpp, mpath->mpp, ETH_ALEN);
+
+ pinfo->generation = mpp_paths_generation;
+}
+
+static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev,
+ u8 *dst, u8 *mpp, struct mpath_info *pinfo)
+
+{
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mpath;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ rcu_read_lock();
+ mpath = mpp_path_lookup(sdata, dst);
+ if (!mpath) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+ memcpy(dst, mpath->dst, ETH_ALEN);
+ mpp_set_pinfo(mpath, mpp, pinfo);
+ rcu_read_unlock();
+ return 0;
+}
+
+static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *dst, u8 *mpp,
+ struct mpath_info *pinfo)
+{
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mpath;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ rcu_read_lock();
+ mpath = mpp_path_lookup_by_idx(sdata, idx);
+ if (!mpath) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+ memcpy(dst, mpath->dst, ETH_ALEN);
+ mpp_set_pinfo(mpath, mpp, pinfo);
+ rcu_read_unlock();
+ return 0;
+}
+
static int ieee80211_get_mesh_config(struct wiphy *wiphy,
struct net_device *dev,
struct mesh_config *conf)
@@ -1966,6 +2026,17 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev));
}
+static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup);
+}
+
+static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev)
+{
+ return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev));
+}
+
static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
int rate[IEEE80211_NUM_BANDS])
{
@@ -2081,6 +2152,9 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy,
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ if (local->ops->get_txpower)
+ return drv_get_txpower(local, sdata, dbm);
+
if (!local->use_chanctx)
*dbm = local->hw.conf.power_level;
else
@@ -2850,11 +2924,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
if (sdata->reserved_ready)
return 0;
- err = ieee80211_vif_use_reserved_context(sdata);
- if (err)
- return err;
-
- return 0;
+ return ieee80211_vif_use_reserved_context(sdata);
}
if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
@@ -2868,7 +2938,6 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
return err;
ieee80211_bss_info_change_notify(sdata, changed);
- cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
if (sdata->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
@@ -2876,6 +2945,12 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
sdata->csa_block_tx = false;
}
+ err = drv_post_channel_switch(sdata);
+ if (err)
+ return err;
+
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef);
+
return 0;
}
@@ -3053,9 +3128,11 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_channel_switch ch_switch;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *chanctx;
- int err, changed = 0;
+ u32 changed = 0;
+ int err;
sdata_assert_lock(sdata);
lockdep_assert_held(&local->mtx);
@@ -3088,6 +3165,16 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
goto out;
}
+ ch_switch.timestamp = 0;
+ ch_switch.device_timestamp = 0;
+ ch_switch.block_tx = params->block_tx;
+ ch_switch.chandef = params->chandef;
+ ch_switch.count = params->count;
+
+ err = drv_pre_channel_switch(sdata, &ch_switch);
+ if (err)
+ goto out;
+
err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef,
chanctx->mode,
params->radar_required);
@@ -3115,6 +3202,9 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
ieee80211_stop_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
+ cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef,
+ params->count);
+
if (changed) {
ieee80211_bss_info_change_notify(sdata, changed);
drv_channel_switch_beacon(sdata, &params->chandef);
@@ -3431,6 +3521,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
IEEE80211_TX_INTFL_NL80211_FRAME_TX;
+ info->band = band;
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
skb->priority = 7;
@@ -3438,7 +3529,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
nullfunc->qos_ctrl = cpu_to_le16(7);
local_bh_disable();
- ieee80211_xmit(sdata, skb, band);
+ ieee80211_xmit(sdata, skb);
local_bh_enable();
rcu_read_unlock();
@@ -3458,7 +3549,7 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
if (chanctx_conf) {
- *chandef = chanctx_conf->def;
+ *chandef = sdata->vif.bss_conf.chandef;
ret = 0;
} else if (local->open_count > 0 &&
local->open_count == local->monitors &&
@@ -3521,6 +3612,76 @@ static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
return ret;
}
+static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev,
+ u8 tsid, const u8 *peer, u8 up,
+ u16 admitted_time)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ int ac = ieee802_1d_to_ac[up];
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (!(sdata->wmm_acm & BIT(up)))
+ return -EINVAL;
+
+ if (ifmgd->tx_tspec[ac].admitted_time)
+ return -EBUSY;
+
+ if (admitted_time) {
+ ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time;
+ ifmgd->tx_tspec[ac].tsid = tsid;
+ ifmgd->tx_tspec[ac].up = up;
+ }
+
+ return 0;
+}
+
+static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev,
+ u8 tsid, const u8 *peer)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ int ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
+
+ /* skip unused entries */
+ if (!tx_tspec->admitted_time)
+ continue;
+
+ if (tx_tspec->tsid != tsid)
+ continue;
+
+ /* due to this new packets will be reassigned to non-ACM ACs */
+ tx_tspec->up = -1;
+
+ /* Make sure that all packets have been sent to avoid to
+ * restore the QoS params on packets that are still on the
+ * queues.
+ */
+ synchronize_net();
+ ieee80211_flush_queues(local, sdata);
+
+ /* restore the normal QoS parameters
+ * (unconditionally to avoid races)
+ */
+ tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
+ tx_tspec->downgraded = false;
+ ieee80211_sta_handle_tspec_ac_params(sdata);
+
+ /* finally clear all the data */
+ memset(tx_tspec, 0, sizeof(*tx_tspec));
+
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
const struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -3547,11 +3708,15 @@ const struct cfg80211_ops mac80211_config_ops = {
.change_mpath = ieee80211_change_mpath,
.get_mpath = ieee80211_get_mpath,
.dump_mpath = ieee80211_dump_mpath,
+ .get_mpp = ieee80211_get_mpp,
+ .dump_mpp = ieee80211_dump_mpp,
.update_mesh_config = ieee80211_update_mesh_config,
.get_mesh_config = ieee80211_get_mesh_config,
.join_mesh = ieee80211_join_mesh,
.leave_mesh = ieee80211_leave_mesh,
#endif
+ .join_ocb = ieee80211_join_ocb,
+ .leave_ocb = ieee80211_leave_ocb,
.change_bss = ieee80211_change_bss,
.set_txq_params = ieee80211_set_txq_params,
.set_monitor_channel = ieee80211_set_monitor_channel,
@@ -3587,6 +3752,8 @@ const struct cfg80211_ops mac80211_config_ops = {
.set_rekey_data = ieee80211_set_rekey_data,
.tdls_oper = ieee80211_tdls_oper,
.tdls_mgmt = ieee80211_tdls_mgmt,
+ .tdls_channel_switch = ieee80211_tdls_channel_switch,
+ .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch,
.probe_client = ieee80211_probe_client,
.set_noack_map = ieee80211_set_noack_map,
#ifdef CONFIG_PM
@@ -3597,4 +3764,6 @@ const struct cfg80211_ops mac80211_config_ops = {
.channel_switch = ieee80211_channel_switch,
.set_qos_map = ieee80211_set_qos_map,
.set_ap_chanwidth = ieee80211_set_ap_chanwidth,
+ .add_tx_ts = ieee80211_add_tx_ts,
+ .del_tx_ts = ieee80211_del_tx_ts,
};
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 4c74e8da64b9..c7c514220298 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -270,6 +270,7 @@ ieee80211_get_chanctx_max_required_bw(struct ieee80211_local *local,
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_OCB:
width = vif->bss_conf.chandef.width;
break;
case NL80211_IFTYPE_UNSPECIFIED:
@@ -674,6 +675,7 @@ void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_OCB:
break;
default:
WARN_ON_ONCE(1);
@@ -909,6 +911,7 @@ ieee80211_vif_chanctx_reservation_complete(struct ieee80211_sub_if_data *sdata)
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_OCB:
ieee80211_queue_work(&sdata->local->hw,
&sdata->csa_finalize_work);
break;
@@ -1634,7 +1637,7 @@ int ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
}
break;
case IEEE80211_CHANCTX_WILL_BE_REPLACED:
- /* TODO: Perhaps the bandwith change could be treated as a
+ /* TODO: Perhaps the bandwidth change could be treated as a
* reservation itself? */
ret = -EBUSY;
goto out;
diff --git a/net/mac80211/debug.h b/net/mac80211/debug.h
index 493d68061f0c..1956b3115dd5 100644
--- a/net/mac80211/debug.h
+++ b/net/mac80211/debug.h
@@ -2,6 +2,12 @@
#define __MAC80211_DEBUG_H
#include <net/cfg80211.h>
+#ifdef CONFIG_MAC80211_OCB_DEBUG
+#define MAC80211_OCB_DEBUG 1
+#else
+#define MAC80211_OCB_DEBUG 0
+#endif
+
#ifdef CONFIG_MAC80211_IBSS_DEBUG
#define MAC80211_IBSS_DEBUG 1
#else
@@ -131,6 +137,10 @@ do { \
_sdata_dbg(MAC80211_HT_DEBUG && net_ratelimit(), \
sdata, fmt, ##__VA_ARGS__)
+#define ocb_dbg(sdata, fmt, ...) \
+ _sdata_dbg(MAC80211_OCB_DEBUG, \
+ sdata, fmt, ##__VA_ARGS__)
+
#define ibss_dbg(sdata, fmt, ...) \
_sdata_dbg(MAC80211_IBSS_DEBUG, \
sdata, fmt, ##__VA_ARGS__)
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 1521cabad3d6..5523b94c7c90 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -300,10 +300,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&sdata->local->key_mtx);
- if (sdata->debugfs.default_unicast_key) {
- debugfs_remove(sdata->debugfs.default_unicast_key);
- sdata->debugfs.default_unicast_key = NULL;
- }
+ debugfs_remove(sdata->debugfs.default_unicast_key);
+ sdata->debugfs.default_unicast_key = NULL;
if (sdata->default_unicast_key) {
key = key_mtx_dereference(sdata->local,
@@ -314,10 +312,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata)
sdata->vif.debugfs_dir, buf);
}
- if (sdata->debugfs.default_multicast_key) {
- debugfs_remove(sdata->debugfs.default_multicast_key);
- sdata->debugfs.default_multicast_key = NULL;
- }
+ debugfs_remove(sdata->debugfs.default_multicast_key);
+ sdata->debugfs.default_multicast_key = NULL;
if (sdata->default_multicast_key) {
key = key_mtx_dereference(sdata->local,
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index bafe48916229..94c70091bbd7 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -74,7 +74,7 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
TEST(SHORT_PREAMBLE),
@@ -82,10 +82,11 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
TEST(WDS), TEST(CLEAR_PS_FILT),
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
- TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
- TEST(INSERTED), TEST(RATE_CONTROL),
- TEST(TOFFSET_KNOWN), TEST(MPSP_OWNER),
- TEST(MPSP_RECIPIENT));
+ TEST(TDLS_PEER_AUTH), TEST(TDLS_INITIATOR),
+ TEST(TDLS_CHAN_SWITCH), TEST(TDLS_OFF_CHANNEL),
+ TEST(4ADDR_EVENT), TEST(INSERTED),
+ TEST(RATE_CONTROL), TEST(TOFFSET_KNOWN),
+ TEST(MPSP_OWNER), TEST(MPSP_RECIPIENT));
#undef TEST
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 196d48c68134..2ebc9ead9695 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -214,7 +214,8 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
BSS_CHANGED_BEACON_ENABLED) &&
sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
- sdata->vif.type != NL80211_IFTYPE_MESH_POINT))
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ sdata->vif.type != NL80211_IFTYPE_OCB))
return;
if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
@@ -379,23 +380,26 @@ static inline int drv_sched_scan_stop(struct ieee80211_local *local,
return ret;
}
-static inline void drv_sw_scan_start(struct ieee80211_local *local)
+static inline void drv_sw_scan_start(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const u8 *mac_addr)
{
might_sleep();
- trace_drv_sw_scan_start(local);
+ trace_drv_sw_scan_start(local, sdata, mac_addr);
if (local->ops->sw_scan_start)
- local->ops->sw_scan_start(&local->hw);
+ local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
trace_drv_return_void(local);
}
-static inline void drv_sw_scan_complete(struct ieee80211_local *local)
+static inline void drv_sw_scan_complete(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
might_sleep();
- trace_drv_sw_scan_complete(local);
+ trace_drv_sw_scan_complete(local, sdata);
if (local->ops->sw_scan_complete)
- local->ops->sw_scan_complete(&local->hw);
+ local->ops->sw_scan_complete(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
@@ -620,6 +624,21 @@ static inline void drv_sta_rc_update(struct ieee80211_local *local,
trace_drv_return_void(local);
}
+static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_sta_rate_tbl_update(local, sdata, sta);
+ if (local->ops->sta_rate_tbl_update)
+ local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
+
+ trace_drv_return_void(local);
+}
+
static inline int drv_conf_tx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata, u16 ac,
const struct ieee80211_tx_queue_params *params)
@@ -631,6 +650,12 @@ static inline int drv_conf_tx(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return -EIO;
+ if (WARN_ONCE(params->cw_min == 0 ||
+ params->cw_min > params->cw_max,
+ "%s: invalid CW_min/CW_max: %d/%d\n",
+ sdata->name, params->cw_min, params->cw_max))
+ return -EINVAL;
+
trace_drv_conf_tx(local, sdata, ac, params);
if (local->ops->conf_tx)
ret = local->ops->conf_tx(&local->hw, &sdata->vif,
@@ -764,12 +789,13 @@ static inline void drv_flush(struct ieee80211_local *local,
}
static inline void drv_channel_switch(struct ieee80211_local *local,
- struct ieee80211_channel_switch *ch_switch)
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch)
{
might_sleep();
- trace_drv_channel_switch(local, ch_switch);
- local->ops->channel_switch(&local->hw, ch_switch);
+ trace_drv_channel_switch(local, sdata, ch_switch);
+ local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
trace_drv_return_void(local);
}
@@ -1144,13 +1170,15 @@ static inline void drv_stop_ap(struct ieee80211_local *local,
trace_drv_return_void(local);
}
-static inline void drv_restart_complete(struct ieee80211_local *local)
+static inline void
+drv_reconfig_complete(struct ieee80211_local *local,
+ enum ieee80211_reconfig_type reconfig_type)
{
might_sleep();
- trace_drv_restart_complete(local);
- if (local->ops->restart_complete)
- local->ops->restart_complete(&local->hw);
+ trace_drv_reconfig_complete(local, reconfig_type);
+ if (local->ops->reconfig_complete)
+ local->ops->reconfig_complete(&local->hw, reconfig_type);
trace_drv_return_void(local);
}
@@ -1196,6 +1224,40 @@ drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
}
}
+static inline int
+drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ struct ieee80211_local *local = sdata->local;
+ int ret = 0;
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_pre_channel_switch(local, sdata, ch_switch);
+ if (local->ops->pre_channel_switch)
+ ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
+ ch_switch);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline int
+drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ int ret = 0;
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_post_channel_switch(local, sdata);
+ if (local->ops->post_channel_switch)
+ ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
static inline int drv_join_ibss(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
@@ -1238,4 +1300,71 @@ static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
return ret;
}
+static inline int drv_get_txpower(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, int *dbm)
+{
+ int ret;
+
+ if (!local->ops->get_txpower)
+ return -EOPNOTSUPP;
+
+ ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
+ trace_drv_get_txpower(local, sdata, *dbm, ret);
+
+ return ret;
+}
+
+static inline int
+drv_tdls_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
+{
+ int ret;
+
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (!local->ops->tdls_channel_switch)
+ return -EOPNOTSUPP;
+
+ trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
+ ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
+ oper_class, chandef, tmpl_skb,
+ ch_sw_tm_ie);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+static inline void
+drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta)
+{
+ might_sleep();
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (!local->ops->tdls_cancel_channel_switch)
+ return;
+
+ trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
+ local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
+ trace_drv_return_void(local);
+}
+
+static inline void
+drv_tdls_recv_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tdls_ch_sw_params *params)
+{
+ trace_drv_tdls_recv_channel_switch(local, sdata, params);
+ if (local->ops->tdls_recv_channel_switch)
+ local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
+ params);
+ trace_drv_return_void(local);
+}
+
#endif /* __MAC80211_DRIVER_OPS */
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 56b53571c807..509bc157ce55 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -805,7 +805,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
memset(&params, 0, sizeof(params));
memset(&csa_ie, 0, sizeof(csa_ie));
- err = ieee80211_parse_ch_switch_ie(sdata, elems, beacon,
+ err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
sta_flags, ifibss->bssid, &csa_ie);
/* can't switch to destination channel, fail */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c2aaec4dfcf0..cc6e964d9837 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -131,7 +131,7 @@ enum ieee80211_bss_corrupt_data_flags {
*
* These are bss flags that are attached to a bss in the
* @valid_data field of &struct ieee80211_bss. They show which parts
- * of the data structure were recieved as a result of an un-corrupted
+ * of the data structure were received as a result of an un-corrupted
* beacon/probe response.
*/
enum ieee80211_bss_valid_data_flags {
@@ -399,6 +399,24 @@ struct ieee80211_mgd_assoc_data {
u8 ie[];
};
+struct ieee80211_sta_tx_tspec {
+ /* timestamp of the first packet in the time slice */
+ unsigned long time_slice_start;
+
+ u32 admitted_time; /* in usecs, unlike over the air */
+ u8 tsid;
+ s8 up; /* signed to be able to invalidate with -1 during teardown */
+
+ /* consumed TX time in microseconds in the time slice */
+ u32 consumed_tx_time;
+ enum {
+ TX_TSPEC_ACTION_NONE = 0,
+ TX_TSPEC_ACTION_DOWNGRADE,
+ TX_TSPEC_ACTION_STOP_DOWNGRADE,
+ } action;
+ bool downgraded;
+};
+
struct ieee80211_if_managed {
struct timer_list timer;
struct timer_list conn_mon_timer;
@@ -434,6 +452,8 @@ struct ieee80211_if_managed {
unsigned int flags;
+ bool csa_waiting_bcn;
+
bool beacon_crc_valid;
u32 beacon_crc;
@@ -505,8 +525,23 @@ struct ieee80211_if_managed {
struct ieee80211_vht_cap vht_capa; /* configured VHT overrides */
struct ieee80211_vht_cap vht_capa_mask; /* Valid parts of vht_capa */
+ /* TDLS support */
u8 tdls_peer[ETH_ALEN] __aligned(2);
struct delayed_work tdls_peer_del_work;
+ struct sk_buff *orig_teardown_skb; /* The original teardown skb */
+ struct sk_buff *teardown_skb; /* A copy to send through the AP */
+ spinlock_t teardown_lock; /* To lock changing teardown_skb */
+ bool tdls_chan_switch_prohibited;
+
+ /* WMM-AC TSPEC support */
+ struct ieee80211_sta_tx_tspec tx_tspec[IEEE80211_NUM_ACS];
+ /* Use a separate work struct so that we can do something here
+ * while the sdata->work is flushing the queues, for example.
+ * otherwise, in scenarios where we hardly get any traffic out
+ * on the BE queue, but there's a lot of VO traffic, we might
+ * get stuck in a downgraded situation and flush takes forever.
+ */
+ struct delayed_work tx_tspec_wk;
};
struct ieee80211_if_ibss {
@@ -547,6 +582,25 @@ struct ieee80211_if_ibss {
};
/**
+ * struct ieee80211_if_ocb - OCB mode state
+ *
+ * @housekeeping_timer: timer for periodic invocation of a housekeeping task
+ * @wrkq_flags: OCB deferred task action
+ * @incomplete_lock: delayed STA insertion lock
+ * @incomplete_stations: list of STAs waiting for delayed insertion
+ * @joined: indication if the interface is connected to an OCB network
+ */
+struct ieee80211_if_ocb {
+ struct timer_list housekeeping_timer;
+ unsigned long wrkq_flags;
+
+ spinlock_t incomplete_lock;
+ struct list_head incomplete_stations;
+
+ bool joined;
+};
+
+/**
* struct ieee80211_mesh_sync_ops - Extensible synchronization framework interface
*
* these declarations define the interface, which enables
@@ -839,6 +893,7 @@ struct ieee80211_sub_if_data {
struct ieee80211_if_managed mgd;
struct ieee80211_if_ibss ibss;
struct ieee80211_if_mesh mesh;
+ struct ieee80211_if_ocb ocb;
u32 mntr_flags;
} u;
@@ -938,6 +993,7 @@ enum sdata_queue_type {
IEEE80211_SDATA_QUEUE_AGG_STOP = 2,
IEEE80211_SDATA_QUEUE_RX_AGG_START = 3,
IEEE80211_SDATA_QUEUE_RX_AGG_STOP = 4,
+ IEEE80211_SDATA_QUEUE_TDLS_CHSW = 5,
};
enum {
@@ -955,6 +1011,7 @@ enum queue_stop_reason {
IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
IEEE80211_QUEUE_STOP_REASON_TDLS_TEARDOWN,
+ IEEE80211_QUEUE_STOP_REASON_RESERVE_TID,
IEEE80211_QUEUE_STOP_REASONS,
};
@@ -1181,7 +1238,7 @@ struct ieee80211_local {
unsigned long scanning;
struct cfg80211_ssid scan_ssid;
struct cfg80211_scan_request *int_scan_req;
- struct cfg80211_scan_request *scan_req;
+ struct cfg80211_scan_request __rcu *scan_req;
struct ieee80211_scan_request *hw_scan_req;
struct cfg80211_chan_def scan_chandef;
enum ieee80211_band hw_scan_band;
@@ -1191,7 +1248,8 @@ struct ieee80211_local {
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
- struct cfg80211_sched_scan_request *sched_scan_req;
+ struct cfg80211_sched_scan_request __rcu *sched_scan_req;
+ u8 scan_addr[ETH_ALEN];
unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
@@ -1307,6 +1365,9 @@ struct ieee80211_local {
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
struct cfg80211_chan_def monitor_chandef;
+
+ /* extended capabilities provided by mac80211 */
+ u8 ext_capa[8];
};
static inline struct ieee80211_sub_if_data *
@@ -1342,6 +1403,9 @@ struct ieee802_11_elems {
size_t total_len;
/* pointers to IEs */
+ const struct ieee80211_tdls_lnkie *lnk_id;
+ const struct ieee80211_ch_switch_timing *ch_sw_timing;
+ const u8 *ext_capab;
const u8 *ssid;
const u8 *supp_rates;
const u8 *ds_params;
@@ -1376,6 +1440,7 @@ struct ieee802_11_elems {
const struct ieee80211_mesh_chansw_params_ie *mesh_chansw_params_ie;
/* length of them, respectively */
+ u8 ext_capab_len;
u8 ssid_len;
u8 supp_rates_len;
u8 tim_len;
@@ -1454,6 +1519,7 @@ void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata,
__le16 fc, bool acked);
void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
+void ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata);
/* IBSS code */
void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
@@ -1471,6 +1537,15 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata);
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata);
+/* OCB code */
+void ieee80211_ocb_work(struct ieee80211_sub_if_data *sdata);
+void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, const u8 *addr, u32 supp_rates);
+void ieee80211_ocb_setup_sdata(struct ieee80211_sub_if_data *sdata);
+int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
+ struct ocb_setup *setup);
+int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata);
+
/* mesh code */
void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
@@ -1562,8 +1637,14 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
struct net_device *dev);
netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev);
+void __ieee80211_subif_start_xmit(struct sk_buff *skb,
+ struct net_device *dev,
+ u32 info_flags);
void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
struct sk_buff_head *skbs);
+struct sk_buff *
+ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 info_flags);
/* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
@@ -1642,7 +1723,6 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
* ieee80211_parse_ch_switch_ie - parses channel switch IEs
* @sdata: the sdata of the interface which has received the frame
* @elems: parsed 802.11 elements received with the frame
- * @beacon: indicates if the frame was a beacon or probe response
* @current_band: indicates the current band
* @sta_flags: contains information about own capabilities and restrictions
* to decide which channel switch announcements can be accepted. Only the
@@ -1656,7 +1736,7 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
* Return: 0 on success, <0 on error and >0 if there is nothing to parse.
*/
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
- struct ieee802_11_elems *elems, bool beacon,
+ struct ieee802_11_elems *elems,
enum ieee80211_band current_band,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie);
@@ -1691,8 +1771,7 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke
gfp_t gfp);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify);
-void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
- enum ieee80211_band band);
+void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int tid,
@@ -1758,6 +1837,13 @@ static inline bool ieee80211_rx_reorder_ready(struct sk_buff_head *frames)
return true;
}
+extern const int ieee802_1d_to_ac[8];
+
+static inline int ieee80211_ac_from_tid(int tid)
+{
+ return ieee802_1d_to_ac[tid & 7];
+}
+
void ieee80211_dynamic_ps_enable_work(struct work_struct *work);
void ieee80211_dynamic_ps_disable_work(struct work_struct *work);
void ieee80211_dynamic_ps_timer(unsigned long data);
@@ -1767,7 +1853,7 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr);
void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_hdr *hdr, bool ack);
+ struct ieee80211_hdr *hdr, bool ack, u16 tx_time);
void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
unsigned long queues,
@@ -1796,6 +1882,9 @@ void ieee80211_add_pending_skbs(struct ieee80211_local *local,
struct sk_buff_head *skbs);
void ieee80211_flush_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
+void __ieee80211_flush_queues(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int queues);
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
@@ -1812,12 +1901,14 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
u8 bands_used, u32 *rate_masks,
struct cfg80211_chan_def *chandef);
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
- u8 *dst, u32 ratemask,
+ const u8 *src, const u8 *dst,
+ u32 ratemask,
struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
bool directed);
-void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata,
+ const u8 *src, const u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
u32 ratemask, bool directed, u32 tx_flags,
@@ -1833,8 +1924,10 @@ int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata,
void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata);
-size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
- const u8 *ids, int n_ids, size_t offset);
+size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids,
+ const u8 *after_ric, int n_after_ric,
+ size_t offset);
size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
u16 cap);
@@ -1921,6 +2014,14 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
const u8 *peer, enum nl80211_tdls_operation oper);
void ieee80211_tdls_peer_del_work(struct work_struct *wk);
+int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *addr, u8 oper_class,
+ struct cfg80211_chan_def *chandef);
+void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *addr);
+void ieee80211_process_tdls_channel_switch(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
extern const struct ethtool_ops ieee80211_ethtool_ops;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index af237223a8cd..538fe4ef5c85 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -259,6 +259,15 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
list_for_each_entry(nsdata, &local->interfaces, list) {
if (nsdata != sdata && ieee80211_sdata_running(nsdata)) {
/*
+ * Only OCB and monitor mode may coexist
+ */
+ if ((sdata->vif.type == NL80211_IFTYPE_OCB &&
+ nsdata->vif.type != NL80211_IFTYPE_MONITOR) ||
+ (sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+ nsdata->vif.type == NL80211_IFTYPE_OCB))
+ return -EBUSY;
+
+ /*
* Allow only a single IBSS interface to be up at any
* time. This is restricted because beacon distribution
* cannot work properly if both are in the same IBSS.
@@ -521,6 +530,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_OCB:
/* no special treatment */
break;
case NL80211_IFTYPE_UNSPECIFIED:
@@ -631,6 +641,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_OCB:
netif_carrier_off(dev);
break;
case NL80211_IFTYPE_WDS:
@@ -766,10 +777,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
int i, flushed;
struct ps_data *ps;
struct cfg80211_chan_def chandef;
+ bool cancel_scan;
clear_bit(SDATA_STATE_RUNNING, &sdata->state);
- if (rcu_access_pointer(local->scan_sdata) == sdata)
+ cancel_scan = rcu_access_pointer(local->scan_sdata) == sdata;
+ if (cancel_scan)
ieee80211_scan_cancel(local);
/*
@@ -842,6 +855,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
sdata_lock(sdata);
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ sdata->u.mgd.csa_waiting_bcn = false;
if (sdata->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
@@ -898,6 +913,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
list_del(&sdata->u.vlan.list);
mutex_unlock(&local->mtx);
RCU_INIT_POINTER(sdata->vif.chanctx_conf, NULL);
+ /* see comment in the default case below */
+ ieee80211_free_keys(sdata, true);
/* no need to tell driver */
break;
case NL80211_IFTYPE_MONITOR:
@@ -923,17 +940,16 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
/*
* When we get here, the interface is marked down.
* Free the remaining keys, if there are any
- * (shouldn't be, except maybe in WDS mode?)
+ * (which can happen in AP mode if userspace sets
+ * keys before the interface is operating, and maybe
+ * also in WDS mode)
*
* Force the key freeing to always synchronize_net()
* to wait for the RX path in case it is using this
- * interface enqueuing frames * at this very time on
+ * interface enqueuing frames at this very time on
* another CPU.
*/
ieee80211_free_keys(sdata, true);
-
- /* fall through */
- case NL80211_IFTYPE_AP:
skb_queue_purge(&sdata->skb_queue);
}
@@ -991,6 +1007,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_ps(local, -1);
+ if (cancel_scan)
+ flush_delayed_work(&local->scan_work);
+
if (local->open_count == 0) {
ieee80211_stop_device(local);
@@ -1189,6 +1208,8 @@ static void ieee80211_iface_work(struct work_struct *work)
WLAN_BACK_RECIPIENT, 0,
false);
mutex_unlock(&local->sta_mtx);
+ } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_TDLS_CHSW) {
+ ieee80211_process_tdls_channel_switch(sdata, skb);
} else if (ieee80211_is_action(mgmt->frame_control) &&
mgmt->u.action.category == WLAN_CATEGORY_BACK) {
int len = skb->len;
@@ -1279,6 +1300,9 @@ static void ieee80211_iface_work(struct work_struct *work)
break;
ieee80211_mesh_work(sdata);
break;
+ case NL80211_IFTYPE_OCB:
+ ieee80211_ocb_work(sdata);
+ break;
default:
break;
}
@@ -1298,6 +1322,9 @@ static void ieee80211_recalc_smps_work(struct work_struct *work)
static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
enum nl80211_iftype type)
{
+ static const u8 bssid_wildcard[ETH_ALEN] = {0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff};
+
/* clear type-dependent union */
memset(&sdata->u, 0, sizeof(sdata->u));
@@ -1349,6 +1376,10 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid;
ieee80211_sta_setup_sdata(sdata);
break;
+ case NL80211_IFTYPE_OCB:
+ sdata->vif.bss_conf.bssid = bssid_wildcard;
+ ieee80211_ocb_setup_sdata(sdata);
+ break;
case NL80211_IFTYPE_ADHOC:
sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
ieee80211_ibss_setup_sdata(sdata);
@@ -1396,6 +1427,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_OCB:
/*
* Could maybe also all others here?
* Just not sure how that interacts
@@ -1411,6 +1443,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_OCB:
/*
* Could probably support everything
* but WDS here (WDS do_open can fail
@@ -1669,7 +1702,10 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
}
ieee80211_assign_perm_addr(local, ndev->perm_addr, type);
- memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN);
+ if (params && is_valid_ether_addr(params->macaddr))
+ memcpy(ndev->dev_addr, params->macaddr, ETH_ALEN);
+ else
+ memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
/* don't use IEEE80211_DEV_TO_SUB_IF -- it checks too much */
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 4712150dc210..434a91ad12c8 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -94,8 +94,17 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
might_sleep();
- if (key->flags & KEY_FLAG_TAINTED)
+ if (key->flags & KEY_FLAG_TAINTED) {
+ /* If we get here, it's during resume and the key is
+ * tainted so shouldn't be used/programmed any more.
+ * However, its flags may still indicate that it was
+ * programmed into the device (since we're in resume)
+ * so clear that flag now to avoid trying to remove
+ * it again later.
+ */
+ key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
return -EINVAL;
+ }
if (!key->local->ops->set_key)
goto out_unsupported;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0de7c93bf62b..6ab99da38db9 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -478,13 +478,9 @@ static const struct ieee80211_vht_cap mac80211_vht_capa_mod_mask = {
},
};
-static const u8 extended_capabilities[] = {
- 0, 0, 0, 0, 0, 0, 0,
- WLAN_EXT_CAPA8_OPMODE_NOTIF,
-};
-
-struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
- const struct ieee80211_ops *ops)
+struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
+ const struct ieee80211_ops *ops,
+ const char *requested_name)
{
struct ieee80211_local *local;
int priv_size, i;
@@ -524,7 +520,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
*/
priv_size = ALIGN(sizeof(*local), NETDEV_ALIGN) + priv_data_len;
- wiphy = wiphy_new(&mac80211_config_ops, priv_size);
+ wiphy = wiphy_new_nm(&mac80211_config_ops, priv_size, requested_name);
if (!wiphy)
return NULL;
@@ -539,10 +535,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
WIPHY_FLAG_REPORTS_OBSS |
WIPHY_FLAG_OFFCHAN_TX;
- wiphy->extended_capabilities = extended_capabilities;
- wiphy->extended_capabilities_mask = extended_capabilities;
- wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities);
-
if (ops->remain_on_channel)
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
@@ -550,6 +542,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
NL80211_FEATURE_SAE |
NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_VIF_TXPOWER |
+ NL80211_FEATURE_MAC_ON_CREATE |
NL80211_FEATURE_USERSPACE_MPM;
if (!ops->hw_scan)
@@ -591,6 +584,13 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask;
+ local->ext_capa[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF;
+
+ wiphy->extended_capabilities = local->ext_capa;
+ wiphy->extended_capabilities_mask = local->ext_capa;
+ wiphy->extended_capabilities_len =
+ ARRAY_SIZE(local->ext_capa);
+
INIT_LIST_HEAD(&local->interfaces);
__hw_addr_init(&local->mc_list);
@@ -651,7 +651,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
return &local->hw;
}
-EXPORT_SYMBOL(ieee80211_alloc_hw);
+EXPORT_SYMBOL(ieee80211_alloc_hw_nm);
static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
{
@@ -764,6 +764,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.offchannel_tx_hw_queue >= local->hw.queues))
return -EINVAL;
+ if ((hw->wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) &&
+ (!local->ops->tdls_channel_switch ||
+ !local->ops->tdls_cancel_channel_switch ||
+ !local->ops->tdls_recv_channel_switch))
+ return -EOPNOTSUPP;
+
#ifdef CONFIG_PM
if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume))
return -EINVAL;
@@ -787,13 +793,14 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))
return -EINVAL;
- /* DFS currently not supported with channel context drivers */
+ /* DFS is not supported with multi-channel combinations yet */
for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
const struct ieee80211_iface_combination *comb;
comb = &local->hw.wiphy->iface_combinations[i];
- if (comb->radar_detect_widths)
+ if (comb->radar_detect_widths &&
+ comb->num_different_channels > 1)
return -EINVAL;
}
}
@@ -958,6 +965,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)
local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
+ /* mac80211 supports eCSA, if the driver supports STA CSA at all */
+ if (local->hw.flags & IEEE80211_HW_CHANCTX_STA_CSA)
+ local->ext_capa[0] |= WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING;
+
local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM;
result = wiphy_register(local->hw.wiphy);
@@ -1019,7 +1030,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
/* add one default STA interface if supported */
- if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) {
+ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) &&
+ !(hw->flags & IEEE80211_HW_NO_AUTO_VIF)) {
result = ieee80211_if_add(local, "wlan%d", NULL,
NL80211_IFTYPE_STATION, NULL);
if (result)
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index e9f99c1e3fad..0c8b2a77d312 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -874,7 +874,7 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
memset(&params, 0, sizeof(params));
memset(&csa_ie, 0, sizeof(csa_ie));
- err = ieee80211_parse_ch_switch_ie(sdata, elems, beacon, band,
+ err = ieee80211_parse_ch_switch_ie(sdata, elems, band,
sta_flags, sdata->vif.addr,
&csa_ie);
if (err < 0)
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index f39a19f9090f..50c8473cf9dc 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -270,6 +270,8 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
const u8 *dst, const u8 *mpp);
struct mesh_path *
mesh_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx);
+struct mesh_path *
+mpp_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx);
void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop);
void mesh_path_expire(struct ieee80211_sub_if_data *sdata);
void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
@@ -317,6 +319,7 @@ void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
extern int mesh_paths_generation;
+extern int mpp_paths_generation;
#ifdef CONFIG_MAC80211_MESH
static inline
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index a6699dceae7c..b890e225a8f1 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -44,6 +44,7 @@ static struct mesh_table __rcu *mesh_paths;
static struct mesh_table __rcu *mpp_paths; /* Store paths for MPP&MAP */
int mesh_paths_generation;
+int mpp_paths_generation;
/* This lock will have the grow table function as writer and add / delete nodes
* as readers. RCU provides sufficient protection only when reading the table
@@ -410,6 +411,33 @@ mesh_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx)
}
/**
+ * mpp_path_lookup_by_idx - look up a path in the proxy path table by its index
+ * @idx: index
+ * @sdata: local subif, or NULL for all entries
+ *
+ * Returns: pointer to the proxy path structure, or NULL if not found.
+ *
+ * Locking: must be called within a read rcu section.
+ */
+struct mesh_path *
+mpp_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx)
+{
+ struct mesh_table *tbl = rcu_dereference(mpp_paths);
+ struct mpath_node *node;
+ int i;
+ int j = 0;
+
+ for_each_mesh_entry(tbl, node, i) {
+ if (sdata && node->mpath->sdata != sdata)
+ continue;
+ if (j++ == idx)
+ return node->mpath;
+ }
+
+ return NULL;
+}
+
+/**
* mesh_path_add_gate - add the given mpath to a mesh gate to our path table
* @mpath: gate path to add to table
*/
@@ -691,6 +719,9 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
spin_unlock(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
+
+ mpp_paths_generation++;
+
if (grow) {
set_bit(MESH_WORK_GROW_MPP_TABLE, &ifmsh->wrkq_flags);
ieee80211_queue_work(&local->hw, &sdata->work);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2de88704278b..ba06cd003375 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -775,11 +775,30 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
WLAN_EID_QOS_CAPA,
WLAN_EID_RRM_ENABLED_CAPABILITIES,
WLAN_EID_MOBILITY_DOMAIN,
+ WLAN_EID_FAST_BSS_TRANSITION, /* reassoc only */
+ WLAN_EID_RIC_DATA, /* reassoc only */
WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
};
- noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,
- before_ht, ARRAY_SIZE(before_ht),
- offset);
+ static const u8 after_ric[] = {
+ WLAN_EID_SUPPORTED_REGULATORY_CLASSES,
+ WLAN_EID_HT_CAPABILITY,
+ WLAN_EID_BSS_COEX_2040,
+ WLAN_EID_EXT_CAPABILITY,
+ WLAN_EID_QOS_TRAFFIC_CAPA,
+ WLAN_EID_TIM_BCAST_REQ,
+ WLAN_EID_INTERWORKING,
+ /* 60GHz doesn't happen right now */
+ WLAN_EID_VHT_CAPABILITY,
+ WLAN_EID_OPMODE_NOTIF,
+ };
+
+ noffset = ieee80211_ie_split_ric(assoc_data->ie,
+ assoc_data->ie_len,
+ before_ht,
+ ARRAY_SIZE(before_ht),
+ after_ric,
+ ARRAY_SIZE(after_ric),
+ offset);
pos = skb_put(skb, noffset - offset);
memcpy(pos, assoc_data->ie + offset, noffset - offset);
offset = noffset;
@@ -813,6 +832,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
WLAN_EID_TIM_BCAST_REQ,
WLAN_EID_INTERWORKING,
};
+
+ /* RIC already taken above, so no need to handle here anymore */
noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,
before_vht, ARRAY_SIZE(before_vht),
offset);
@@ -1001,14 +1022,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
/* XXX: shouldn't really modify cfg80211-owned data! */
ifmgd->associated->channel = sdata->csa_chandef.chan;
- sdata->vif.csa_active = false;
-
- /* XXX: wait for a beacon first? */
- if (sdata->csa_block_tx) {
- ieee80211_wake_vif_queues(local, sdata,
- IEEE80211_QUEUE_STOP_REASON_CSA);
- sdata->csa_block_tx = false;
- }
+ ifmgd->csa_waiting_bcn = true;
ieee80211_sta_reset_beacon_monitor(sdata);
ieee80211_sta_reset_conn_monitor(sdata);
@@ -1019,6 +1033,37 @@ out:
sdata_unlock(sdata);
}
+static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ int ret;
+
+ sdata_assert_lock(sdata);
+
+ WARN_ON(!sdata->vif.csa_active);
+
+ if (sdata->csa_block_tx) {
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ sdata->csa_block_tx = false;
+ }
+
+ cfg80211_ch_switch_notify(sdata->dev, &sdata->reserved_chandef);
+
+ sdata->vif.csa_active = false;
+ ifmgd->csa_waiting_bcn = false;
+
+ ret = drv_post_channel_switch(sdata);
+ if (ret) {
+ sdata_info(sdata,
+ "driver post channel switch failed, disconnecting\n");
+ ieee80211_queue_work(&local->hw,
+ &ifmgd->csa_connection_drop_work);
+ return;
+ }
+}
+
void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
@@ -1046,7 +1091,8 @@ static void ieee80211_chswitch_timer(unsigned long data)
static void
ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
- u64 timestamp, struct ieee802_11_elems *elems,
+ u64 timestamp, u32 device_timestamp,
+ struct ieee802_11_elems *elems,
bool beacon)
{
struct ieee80211_local *local = sdata->local;
@@ -1056,6 +1102,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *chanctx;
enum ieee80211_band current_band;
struct ieee80211_csa_ie csa_ie;
+ struct ieee80211_channel_switch ch_switch;
int res;
sdata_assert_lock(sdata);
@@ -1072,7 +1119,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
current_band = cbss->channel->band;
memset(&csa_ie, 0, sizeof(csa_ie));
- res = ieee80211_parse_ch_switch_ie(sdata, elems, beacon, current_band,
+ res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
ifmgd->flags,
ifmgd->associated->bssid, &csa_ie);
if (res < 0)
@@ -1110,21 +1157,31 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
- if (local->use_chanctx) {
- u32 num_chanctx = 0;
- list_for_each_entry(chanctx, &local->chanctx_list, list)
- num_chanctx++;
+ if (local->use_chanctx &&
+ !(local->hw.flags & IEEE80211_HW_CHANCTX_STA_CSA)) {
+ sdata_info(sdata,
+ "driver doesn't support chan-switch with channel contexts\n");
+ ieee80211_queue_work(&local->hw,
+ &ifmgd->csa_connection_drop_work);
+ mutex_unlock(&local->chanctx_mtx);
+ mutex_unlock(&local->mtx);
+ return;
+ }
+
+ ch_switch.timestamp = timestamp;
+ ch_switch.device_timestamp = device_timestamp;
+ ch_switch.block_tx = csa_ie.mode;
+ ch_switch.chandef = csa_ie.chandef;
+ ch_switch.count = csa_ie.count;
- if (num_chanctx > 1 ||
- !(local->hw.flags & IEEE80211_HW_CHANCTX_STA_CSA)) {
- sdata_info(sdata,
- "not handling chan-switch with channel contexts\n");
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- return;
- }
+ if (drv_pre_channel_switch(sdata, &ch_switch)) {
+ sdata_info(sdata,
+ "preparing for channel switch failed, disconnecting\n");
+ ieee80211_queue_work(&local->hw,
+ &ifmgd->csa_connection_drop_work);
+ mutex_unlock(&local->chanctx_mtx);
+ mutex_unlock(&local->mtx);
+ return;
}
res = ieee80211_vif_reserve_chanctx(sdata, &csa_ie.chandef,
@@ -1150,16 +1207,12 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
mutex_unlock(&local->mtx);
+ cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,
+ csa_ie.count);
+
if (local->ops->channel_switch) {
/* use driver's channel switch callback */
- struct ieee80211_channel_switch ch_switch = {
- .timestamp = timestamp,
- .block_tx = csa_ie.mode,
- .chandef = csa_ie.chandef,
- .count = csa_ie.count,
- };
-
- drv_channel_switch(local, &ch_switch);
+ drv_channel_switch(local, sdata, &ch_switch);
return;
}
@@ -1168,7 +1221,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
ieee80211_queue_work(&local->hw, &ifmgd->chswitch_work);
else
mod_timer(&ifmgd->chswitch_timer,
- TU_TO_EXP_TIME(csa_ie.count * cbss->beacon_interval));
+ TU_TO_EXP_TIME((csa_ie.count - 1) *
+ cbss->beacon_interval));
}
static bool
@@ -1579,6 +1633,95 @@ void ieee80211_dfs_cac_timer_work(struct work_struct *work)
mutex_unlock(&sdata->local->mtx);
}
+static bool
+__ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ bool ret;
+ int ac;
+
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ return false;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
+ int non_acm_ac;
+ unsigned long now = jiffies;
+
+ if (tx_tspec->action == TX_TSPEC_ACTION_NONE &&
+ tx_tspec->admitted_time &&
+ time_after(now, tx_tspec->time_slice_start + HZ)) {
+ tx_tspec->consumed_tx_time = 0;
+ tx_tspec->time_slice_start = now;
+
+ if (tx_tspec->downgraded)
+ tx_tspec->action =
+ TX_TSPEC_ACTION_STOP_DOWNGRADE;
+ }
+
+ switch (tx_tspec->action) {
+ case TX_TSPEC_ACTION_STOP_DOWNGRADE:
+ /* take the original parameters */
+ if (drv_conf_tx(local, sdata, ac, &sdata->tx_conf[ac]))
+ sdata_err(sdata,
+ "failed to set TX queue parameters for queue %d\n",
+ ac);
+ tx_tspec->action = TX_TSPEC_ACTION_NONE;
+ tx_tspec->downgraded = false;
+ ret = true;
+ break;
+ case TX_TSPEC_ACTION_DOWNGRADE:
+ if (time_after(now, tx_tspec->time_slice_start + HZ)) {
+ tx_tspec->action = TX_TSPEC_ACTION_NONE;
+ ret = true;
+ break;
+ }
+ /* downgrade next lower non-ACM AC */
+ for (non_acm_ac = ac + 1;
+ non_acm_ac < IEEE80211_NUM_ACS;
+ non_acm_ac++)
+ if (!(sdata->wmm_acm & BIT(7 - 2 * non_acm_ac)))
+ break;
+ /* The loop will result in using BK even if it requires
+ * admission control, such configuration makes no sense
+ * and we have to transmit somehow - the AC selection
+ * does the same thing.
+ */
+ if (drv_conf_tx(local, sdata, ac,
+ &sdata->tx_conf[non_acm_ac]))
+ sdata_err(sdata,
+ "failed to set TX queue parameters for queue %d\n",
+ ac);
+ tx_tspec->action = TX_TSPEC_ACTION_NONE;
+ ret = true;
+ schedule_delayed_work(&ifmgd->tx_tspec_wk,
+ tx_tspec->time_slice_start + HZ - now + 1);
+ break;
+ case TX_TSPEC_ACTION_NONE:
+ /* nothing now */
+ break;
+ }
+ }
+
+ return ret;
+}
+
+void ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
+{
+ if (__ieee80211_sta_handle_tspec_ac_params(sdata))
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
+}
+
+static void ieee80211_sta_handle_tspec_ac_params_wk(struct work_struct *work)
+{
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = container_of(work, struct ieee80211_sub_if_data,
+ u.mgd.tx_tspec_wk.work);
+ ieee80211_sta_handle_tspec_ac_params(sdata);
+}
+
/* MLME */
static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
@@ -1663,12 +1806,14 @@ static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
params.uapsd = uapsd;
mlme_dbg(sdata,
- "WMM queue=%d aci=%d acm=%d aifs=%d cWmin=%d cWmax=%d txop=%d uapsd=%d\n",
+ "WMM queue=%d aci=%d acm=%d aifs=%d cWmin=%d cWmax=%d txop=%d uapsd=%d, downgraded=%d\n",
queue, aci, acm,
params.aifs, params.cw_min, params.cw_max,
- params.txop, params.uapsd);
+ params.txop, params.uapsd,
+ ifmgd->tx_tspec[queue].downgraded);
sdata->tx_conf[queue] = params;
- if (drv_conf_tx(local, sdata, queue, &params))
+ if (!ifmgd->tx_tspec[queue].downgraded &&
+ drv_conf_tx(local, sdata, queue, &params))
sdata_err(sdata,
"failed to set TX queue parameters for queue %d\n",
queue);
@@ -1923,6 +2068,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_vif_release_channel(sdata);
sdata->vif.csa_active = false;
+ ifmgd->csa_waiting_bcn = false;
if (sdata->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
@@ -1930,6 +2076,10 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
}
mutex_unlock(&local->mtx);
+ /* existing TX TSPEC sessions no longer exist */
+ memset(ifmgd->tx_tspec, 0, sizeof(ifmgd->tx_tspec));
+ cancel_delayed_work_sync(&ifmgd->tx_tspec_wk);
+
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
}
@@ -1982,9 +2132,46 @@ out:
mutex_unlock(&local->mtx);
}
+static void ieee80211_sta_tx_wmm_ac_notify(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_hdr *hdr,
+ u16 tx_time)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u16 tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ int ac = ieee80211_ac_from_tid(tid);
+ struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];
+ unsigned long now = jiffies;
+
+ if (likely(!tx_tspec->admitted_time))
+ return;
+
+ if (time_after(now, tx_tspec->time_slice_start + HZ)) {
+ tx_tspec->consumed_tx_time = 0;
+ tx_tspec->time_slice_start = now;
+
+ if (tx_tspec->downgraded) {
+ tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;
+ schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);
+ }
+ }
+
+ if (tx_tspec->downgraded)
+ return;
+
+ tx_tspec->consumed_tx_time += tx_time;
+
+ if (tx_tspec->consumed_tx_time >= tx_tspec->admitted_time) {
+ tx_tspec->downgraded = true;
+ tx_tspec->action = TX_TSPEC_ACTION_DOWNGRADE;
+ schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);
+ }
+}
+
void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_hdr *hdr, bool ack)
+ struct ieee80211_hdr *hdr, bool ack, u16 tx_time)
{
+ ieee80211_sta_tx_wmm_ac_notify(sdata, hdr, tx_time);
+
if (!ieee80211_is_data(hdr->frame_control))
return;
@@ -2039,7 +2226,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
else
ssid_len = ssid[1];
- ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid_len, NULL,
+ ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL,
+ ssid + 2, ssid_len, NULL,
0, (u32) -1, true, 0,
ifmgd->associated->channel, false);
rcu_read_unlock();
@@ -2047,8 +2235,6 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
run_again(sdata, ifmgd->probe_timeout);
- if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
- ieee80211_flush_queues(sdata->local, sdata);
}
static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
@@ -2144,7 +2330,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
else
ssid_len = ssid[1];
- skb = ieee80211_build_probe_req(sdata, cbss->bssid,
+ skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid,
(u32) -1, cbss->channel,
ssid + 2, ssid_len,
NULL, 0, true);
@@ -2171,6 +2357,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
true, frame_buf);
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
+ ifmgd->csa_waiting_bcn = false;
if (sdata->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
@@ -2617,6 +2804,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
ifmgd->aid = aid;
+ ifmgd->tdls_chan_switch_prohibited =
+ elems.ext_capab && elems.ext_capab_len >= 5 &&
+ (elems.ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
/*
* Some APs are erroneously not including some information in their
@@ -3195,6 +3385,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
}
+ if (ifmgd->csa_waiting_bcn)
+ ieee80211_chswitch_post_beacon(sdata);
+
if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid)
return;
ifmgd->beacon_crc = ncrc;
@@ -3203,6 +3396,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
+ rx_status->device_timestamp,
&elems, true);
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) &&
@@ -3334,8 +3528,9 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
break;
ieee80211_sta_process_chanswitch(sdata,
- rx_status->mactime,
- &elems, false);
+ rx_status->mactime,
+ rx_status->device_timestamp,
+ &elems, false);
} else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) {
ies_len = skb->len -
offsetof(struct ieee80211_mgmt,
@@ -3356,8 +3551,9 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
&mgmt->u.action.u.ext_chan_switch.data;
ieee80211_sta_process_chanswitch(sdata,
- rx_status->mactime,
- &elems, false);
+ rx_status->mactime,
+ rx_status->device_timestamp,
+ &elems, false);
}
break;
}
@@ -3455,7 +3651,8 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
* Direct probe is sent to broadcast address as some APs
* will not answer to direct packet in unassociated state.
*/
- ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1],
+ ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL,
+ ssidie + 2, ssidie[1],
NULL, 0, (u32) -1, true, 0,
auth_data->bss->channel, false);
rcu_read_unlock();
@@ -3664,11 +3861,12 @@ static void ieee80211_sta_bcn_mon_timer(unsigned long data)
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
if (local->quiescing)
return;
- if (sdata->vif.csa_active)
+ if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
return;
sdata->u.mgd.connection_loss = false;
@@ -3686,7 +3884,7 @@ static void ieee80211_sta_conn_mon_timer(unsigned long data)
if (local->quiescing)
return;
- if (sdata->vif.csa_active)
+ if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
return;
ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);
@@ -3798,6 +3996,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
(unsigned long) sdata);
setup_timer(&ifmgd->chswitch_timer, ieee80211_chswitch_timer,
(unsigned long) sdata);
+ INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk,
+ ieee80211_sta_handle_tspec_ac_params_wk);
ifmgd->flags = 0;
ifmgd->powersave = sdata->wdev.ps;
@@ -3809,6 +4009,11 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;
else
ifmgd->req_smps = IEEE80211_SMPS_OFF;
+
+ /* Setup TDLS data */
+ spin_lock_init(&ifmgd->teardown_lock);
+ ifmgd->teardown_skb = NULL;
+ ifmgd->orig_teardown_skb = NULL;
}
/* scan finished notification */
@@ -4671,6 +4876,13 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
}
if (ifmgd->auth_data)
ieee80211_destroy_auth_data(sdata, false);
+ spin_lock_bh(&ifmgd->teardown_lock);
+ if (ifmgd->teardown_skb) {
+ kfree_skb(ifmgd->teardown_skb);
+ ifmgd->teardown_skb = NULL;
+ ifmgd->orig_teardown_skb = NULL;
+ }
+ spin_unlock_bh(&ifmgd->teardown_lock);
del_timer_sync(&ifmgd->timer);
sdata_unlock(sdata);
}
diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c
new file mode 100644
index 000000000000..358d5f9d8207
--- /dev/null
+++ b/net/mac80211/ocb.c
@@ -0,0 +1,250 @@
+/*
+ * OCB mode implementation
+ *
+ * Copyright: (c) 2014 Czech Technical University in Prague
+ * (c) 2014 Volkswagen Group Research
+ * Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
+ * Funded by: Volkswagen Group Research
+ *
+ * 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.
+ */
+
+#include <linux/delay.h>
+#include <linux/if_ether.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <net/mac80211.h>
+#include <asm/unaligned.h>
+
+#include "ieee80211_i.h"
+#include "driver-ops.h"
+#include "rate.h"
+
+#define IEEE80211_OCB_HOUSEKEEPING_INTERVAL (60 * HZ)
+#define IEEE80211_OCB_PEER_INACTIVITY_LIMIT (240 * HZ)
+#define IEEE80211_OCB_MAX_STA_ENTRIES 128
+
+/**
+ * enum ocb_deferred_task_flags - mac80211 OCB deferred tasks
+ * @OCB_WORK_HOUSEKEEPING: run the periodic OCB housekeeping tasks
+ *
+ * These flags are used in @wrkq_flags field of &struct ieee80211_if_ocb
+ */
+enum ocb_deferred_task_flags {
+ OCB_WORK_HOUSEKEEPING,
+};
+
+void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
+ const u8 *bssid, const u8 *addr,
+ u32 supp_rates)
+{
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_supported_band *sband;
+ enum nl80211_bss_scan_width scan_width;
+ struct sta_info *sta;
+ int band;
+
+ /* XXX: Consider removing the least recently used entry and
+ * allow new one to be added.
+ */
+ if (local->num_sta >= IEEE80211_OCB_MAX_STA_ENTRIES) {
+ net_info_ratelimited("%s: No room for a new OCB STA entry %pM\n",
+ sdata->name, addr);
+ return;
+ }
+
+ ocb_dbg(sdata, "Adding new OCB station %pM\n", addr);
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (WARN_ON_ONCE(!chanctx_conf)) {
+ rcu_read_unlock();
+ return;
+ }
+ band = chanctx_conf->def.chan->band;
+ scan_width = cfg80211_chandef_to_scan_width(&chanctx_conf->def);
+ rcu_read_unlock();
+
+ sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
+ if (!sta)
+ return;
+
+ sta->last_rx = jiffies;
+
+ /* Add only mandatory rates for now */
+ sband = local->hw.wiphy->bands[band];
+ sta->sta.supp_rates[band] =
+ ieee80211_mandatory_rates(sband, scan_width);
+
+ spin_lock(&ifocb->incomplete_lock);
+ list_add(&sta->list, &ifocb->incomplete_stations);
+ spin_unlock(&ifocb->incomplete_lock);
+ ieee80211_queue_work(&local->hw, &sdata->work);
+}
+
+static struct sta_info *ieee80211_ocb_finish_sta(struct sta_info *sta)
+ __acquires(RCU)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u8 addr[ETH_ALEN];
+
+ memcpy(addr, sta->sta.addr, ETH_ALEN);
+
+ ocb_dbg(sdata, "Adding new IBSS station %pM (dev=%s)\n",
+ addr, sdata->name);
+
+ sta_info_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_move_state(sta, IEEE80211_STA_ASSOC);
+ sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED);
+
+ rate_control_rate_init(sta);
+
+ /* If it fails, maybe we raced another insertion? */
+ if (sta_info_insert_rcu(sta))
+ return sta_info_get(sdata, addr);
+ return sta;
+}
+
+static void ieee80211_ocb_housekeeping(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+
+ ocb_dbg(sdata, "Running ocb housekeeping\n");
+
+ ieee80211_sta_expire(sdata, IEEE80211_OCB_PEER_INACTIVITY_LIMIT);
+
+ mod_timer(&ifocb->housekeeping_timer,
+ round_jiffies(jiffies + IEEE80211_OCB_HOUSEKEEPING_INTERVAL));
+}
+
+void ieee80211_ocb_work(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+ struct sta_info *sta;
+
+ if (ifocb->joined != true)
+ return;
+
+ sdata_lock(sdata);
+
+ spin_lock_bh(&ifocb->incomplete_lock);
+ while (!list_empty(&ifocb->incomplete_stations)) {
+ sta = list_first_entry(&ifocb->incomplete_stations,
+ struct sta_info, list);
+ list_del(&sta->list);
+ spin_unlock_bh(&ifocb->incomplete_lock);
+
+ ieee80211_ocb_finish_sta(sta);
+ rcu_read_unlock();
+ spin_lock_bh(&ifocb->incomplete_lock);
+ }
+ spin_unlock_bh(&ifocb->incomplete_lock);
+
+ if (test_and_clear_bit(OCB_WORK_HOUSEKEEPING, &ifocb->wrkq_flags))
+ ieee80211_ocb_housekeeping(sdata);
+
+ sdata_unlock(sdata);
+}
+
+static void ieee80211_ocb_housekeeping_timer(unsigned long data)
+{
+ struct ieee80211_sub_if_data *sdata = (void *)data;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+
+ set_bit(OCB_WORK_HOUSEKEEPING, &ifocb->wrkq_flags);
+
+ ieee80211_queue_work(&local->hw, &sdata->work);
+}
+
+void ieee80211_ocb_setup_sdata(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+
+ setup_timer(&ifocb->housekeeping_timer,
+ ieee80211_ocb_housekeeping_timer,
+ (unsigned long)sdata);
+ INIT_LIST_HEAD(&ifocb->incomplete_stations);
+ spin_lock_init(&ifocb->incomplete_lock);
+}
+
+int ieee80211_ocb_join(struct ieee80211_sub_if_data *sdata,
+ struct ocb_setup *setup)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+ u32 changed = BSS_CHANGED_OCB;
+ int err;
+
+ if (ifocb->joined == true)
+ return -EINVAL;
+
+ sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
+ sdata->smps_mode = IEEE80211_SMPS_OFF;
+ sdata->needed_rx_chains = sdata->local->rx_chains;
+
+ mutex_lock(&sdata->local->mtx);
+ err = ieee80211_vif_use_channel(sdata, &setup->chandef,
+ IEEE80211_CHANCTX_SHARED);
+ mutex_unlock(&sdata->local->mtx);
+ if (err)
+ return err;
+
+ ieee80211_bss_info_change_notify(sdata, changed);
+
+ ifocb->joined = true;
+
+ set_bit(OCB_WORK_HOUSEKEEPING, &ifocb->wrkq_flags);
+ ieee80211_queue_work(&local->hw, &sdata->work);
+
+ netif_carrier_on(sdata->dev);
+ return 0;
+}
+
+int ieee80211_ocb_leave(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_ocb *ifocb = &sdata->u.ocb;
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+
+ ifocb->joined = false;
+ sta_info_flush(sdata);
+
+ spin_lock_bh(&ifocb->incomplete_lock);
+ while (!list_empty(&ifocb->incomplete_stations)) {
+ sta = list_first_entry(&ifocb->incomplete_stations,
+ struct sta_info, list);
+ list_del(&sta->list);
+ spin_unlock_bh(&ifocb->incomplete_lock);
+
+ sta_info_free(local, sta);
+ spin_lock_bh(&ifocb->incomplete_lock);
+ }
+ spin_unlock_bh(&ifocb->incomplete_lock);
+
+ netif_carrier_off(sdata->dev);
+ clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_OCB);
+
+ mutex_lock(&sdata->local->mtx);
+ ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&sdata->local->mtx);
+
+ skb_queue_purge(&sdata->skb_queue);
+
+ del_timer_sync(&sdata->u.ocb.housekeeping_timer);
+ /* If the timer fired while we waited for it, it will have
+ * requeued the work. Now the work will be running again
+ * but will not rearm the timer again because it checks
+ * whether we are connected to the network or not -- at this
+ * point we shouldn't be anymore.
+ */
+
+ return 0;
+}
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 8fdadfd94ba8..08ab7d6d1517 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -385,7 +385,7 @@ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate,
*rate = alt_rate;
return;
}
- } else {
+ } else if (!(rate->flags & IEEE80211_TX_RC_VHT_MCS)) {
/* handle legacy rates */
if (rate_idx_match_legacy_mask(rate, sband->n_bitrates, mask))
return;
@@ -448,7 +448,7 @@ static void rate_fixup_ratelist(struct ieee80211_vif *vif,
*/
if (!(rates[0].flags & IEEE80211_TX_RC_MCS)) {
u32 basic_rates = vif->bss_conf.basic_rates;
- s8 baserate = basic_rates ? ffs(basic_rates - 1) : 0;
+ s8 baserate = basic_rates ? ffs(basic_rates) - 1 : 0;
rate = &sband->bitrates[rates[0].idx];
@@ -696,6 +696,7 @@ int rate_control_set_rates(struct ieee80211_hw *hw,
struct ieee80211_sta *pubsta,
struct ieee80211_sta_rates *rates)
{
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
struct ieee80211_sta_rates *old;
/*
@@ -709,6 +710,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw,
if (old)
kfree_rcu(old, rcu_head);
+ drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta);
+
return 0;
}
EXPORT_SYMBOL(rate_control_set_rates);
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 2baa7ed8789d..c2b91bf47f6d 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -191,7 +191,7 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
* (1) if any success probabilitiy >= 95%, out of those rates
* choose the maximum throughput rate as max_prob_rate
* (2) if all success probabilities < 95%, the rate with
- * highest success probability is choosen as max_prob_rate */
+ * highest success probability is chosen as max_prob_rate */
if (mrs->probability >= MINSTREL_FRAC(95, 100)) {
if (mrs->cur_tp >= mi->r[tmp_prob_rate].stats.cur_tp)
tmp_prob_rate = i;
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index edde723f9f00..2acab1bcaa4b 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -62,14 +62,14 @@ minstrel_stats_open(struct inode *inode, struct file *file)
unsigned int i, tp, prob, eprob;
char *p;
- ms = kmalloc(sizeof(*ms) + 4096, GFP_KERNEL);
+ ms = kmalloc(2048, GFP_KERNEL);
if (!ms)
return -ENOMEM;
file->private_data = ms;
p = ms->buf;
- p += sprintf(p, "rate throughput ewma prob this prob "
- "this succ/attempt success attempts\n");
+ p += sprintf(p, "rate tpt eprob *prob"
+ " *ok(*cum) ok( cum)\n");
for (i = 0; i < mi->n_rates; i++) {
struct minstrel_rate *mr = &mi->r[i];
struct minstrel_rate_stats *mrs = &mi->r[i].stats;
@@ -86,8 +86,8 @@ minstrel_stats_open(struct inode *inode, struct file *file)
prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mrs->probability * 1000);
- p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
- " %3u(%3u) %8llu %8llu\n",
+ p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u"
+ " %4u(%4u) %9llu(%9llu)\n",
tp / 10, tp % 10,
eprob / 10, eprob % 10,
prob / 10, prob % 10,
@@ -102,6 +102,8 @@ minstrel_stats_open(struct inode *inode, struct file *file)
mi->sample_packets);
ms->len = p - ms->buf;
+ WARN_ON(ms->len + sizeof(*ms) > 2048);
+
return 0;
}
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index df90ce2db00c..62ff7cfb2723 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -10,6 +10,7 @@
#include <linux/skbuff.h>
#include <linux/debugfs.h>
#include <linux/random.h>
+#include <linux/moduleparam.h>
#include <linux/ieee80211.h>
#include <net/mac80211.h>
#include "rate.h"
@@ -34,12 +35,17 @@
/* Transmit duration for the raw data part of an average sized packet */
#define MCS_DURATION(streams, sgi, bps) MCS_SYMBOL_TIME(sgi, MCS_NSYMS((streams) * (bps)))
+#define BW_20 0
+#define BW_40 1
+#define BW_80 2
+
/*
* Define group sort order: HT40 -> SGI -> #streams
*/
#define GROUP_IDX(_streams, _sgi, _ht40) \
+ MINSTREL_HT_GROUP_0 + \
MINSTREL_MAX_STREAMS * 2 * _ht40 + \
- MINSTREL_MAX_STREAMS * _sgi + \
+ MINSTREL_MAX_STREAMS * _sgi + \
_streams - 1
/* MCS rate information for an MCS group */
@@ -47,6 +53,7 @@
[GROUP_IDX(_streams, _sgi, _ht40)] = { \
.streams = _streams, \
.flags = \
+ IEEE80211_TX_RC_MCS | \
(_sgi ? IEEE80211_TX_RC_SHORT_GI : 0) | \
(_ht40 ? IEEE80211_TX_RC_40_MHZ_WIDTH : 0), \
.duration = { \
@@ -61,6 +68,47 @@
} \
}
+#define VHT_GROUP_IDX(_streams, _sgi, _bw) \
+ (MINSTREL_VHT_GROUP_0 + \
+ MINSTREL_MAX_STREAMS * 2 * (_bw) + \
+ MINSTREL_MAX_STREAMS * (_sgi) + \
+ (_streams) - 1)
+
+#define BW2VBPS(_bw, r3, r2, r1) \
+ (_bw == BW_80 ? r3 : _bw == BW_40 ? r2 : r1)
+
+#define VHT_GROUP(_streams, _sgi, _bw) \
+ [VHT_GROUP_IDX(_streams, _sgi, _bw)] = { \
+ .streams = _streams, \
+ .flags = \
+ IEEE80211_TX_RC_VHT_MCS | \
+ (_sgi ? IEEE80211_TX_RC_SHORT_GI : 0) | \
+ (_bw == BW_80 ? IEEE80211_TX_RC_80_MHZ_WIDTH : \
+ _bw == BW_40 ? IEEE80211_TX_RC_40_MHZ_WIDTH : 0), \
+ .duration = { \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 117, 54, 26)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 234, 108, 52)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 351, 162, 78)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 468, 216, 104)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 702, 324, 156)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 936, 432, 208)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1053, 486, 234)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1170, 540, 260)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1404, 648, 312)), \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1560, 720, 346)) \
+ } \
+}
+
#define CCK_DURATION(_bitrate, _short, _len) \
(1000 * (10 /* SIFS */ + \
(_short ? 72 + 24 : 144 + 48) + \
@@ -76,53 +124,96 @@
CCK_ACK_DURATION(55, _short), \
CCK_ACK_DURATION(110, _short)
-#define CCK_GROUP \
- [MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS] = { \
- .streams = 0, \
- .duration = { \
- CCK_DURATION_LIST(false), \
- CCK_DURATION_LIST(true) \
- } \
+#define CCK_GROUP \
+ [MINSTREL_CCK_GROUP] = { \
+ .streams = 0, \
+ .flags = 0, \
+ .duration = { \
+ CCK_DURATION_LIST(false), \
+ CCK_DURATION_LIST(true) \
+ } \
}
+#ifdef CONFIG_MAC80211_RC_MINSTREL_VHT
+static bool minstrel_vht_only = true;
+module_param(minstrel_vht_only, bool, 0644);
+MODULE_PARM_DESC(minstrel_vht_only,
+ "Use only VHT rates when VHT is supported by sta.");
+#endif
+
/*
* To enable sufficiently targeted rate sampling, MCS rates are divided into
* groups, based on the number of streams and flags (HT40, SGI) that they
* use.
*
* Sortorder has to be fixed for GROUP_IDX macro to be applicable:
- * HT40 -> SGI -> #streams
+ * BW -> SGI -> #streams
*/
const struct mcs_group minstrel_mcs_groups[] = {
- MCS_GROUP(1, 0, 0),
- MCS_GROUP(2, 0, 0),
+ MCS_GROUP(1, 0, BW_20),
+ MCS_GROUP(2, 0, BW_20),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 0, 0),
+ MCS_GROUP(3, 0, BW_20),
#endif
- MCS_GROUP(1, 1, 0),
- MCS_GROUP(2, 1, 0),
+ MCS_GROUP(1, 1, BW_20),
+ MCS_GROUP(2, 1, BW_20),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 1, 0),
+ MCS_GROUP(3, 1, BW_20),
#endif
- MCS_GROUP(1, 0, 1),
- MCS_GROUP(2, 0, 1),
+ MCS_GROUP(1, 0, BW_40),
+ MCS_GROUP(2, 0, BW_40),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 0, 1),
+ MCS_GROUP(3, 0, BW_40),
#endif
- MCS_GROUP(1, 1, 1),
- MCS_GROUP(2, 1, 1),
+ MCS_GROUP(1, 1, BW_40),
+ MCS_GROUP(2, 1, BW_40),
#if MINSTREL_MAX_STREAMS >= 3
- MCS_GROUP(3, 1, 1),
+ MCS_GROUP(3, 1, BW_40),
#endif
- /* must be last */
- CCK_GROUP
-};
+ CCK_GROUP,
+
+#ifdef CONFIG_MAC80211_RC_MINSTREL_VHT
+ VHT_GROUP(1, 0, BW_20),
+ VHT_GROUP(2, 0, BW_20),
+#if MINSTREL_MAX_STREAMS >= 3
+ VHT_GROUP(3, 0, BW_20),
+#endif
+
+ VHT_GROUP(1, 1, BW_20),
+ VHT_GROUP(2, 1, BW_20),
+#if MINSTREL_MAX_STREAMS >= 3
+ VHT_GROUP(3, 1, BW_20),
+#endif
+
+ VHT_GROUP(1, 0, BW_40),
+ VHT_GROUP(2, 0, BW_40),
+#if MINSTREL_MAX_STREAMS >= 3
+ VHT_GROUP(3, 0, BW_40),
+#endif
+
+ VHT_GROUP(1, 1, BW_40),
+ VHT_GROUP(2, 1, BW_40),
+#if MINSTREL_MAX_STREAMS >= 3
+ VHT_GROUP(3, 1, BW_40),
+#endif
-#define MINSTREL_CCK_GROUP (ARRAY_SIZE(minstrel_mcs_groups) - 1)
+ VHT_GROUP(1, 0, BW_80),
+ VHT_GROUP(2, 0, BW_80),
+#if MINSTREL_MAX_STREAMS >= 3
+ VHT_GROUP(3, 0, BW_80),
+#endif
+
+ VHT_GROUP(1, 1, BW_80),
+ VHT_GROUP(2, 1, BW_80),
+#if MINSTREL_MAX_STREAMS >= 3
+ VHT_GROUP(3, 1, BW_80),
+#endif
+#endif
+};
static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES] __read_mostly;
@@ -130,16 +221,64 @@ static void
minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi);
/*
+ * Some VHT MCSes are invalid (when Ndbps / Nes is not an integer)
+ * e.g for MCS9@20MHzx1Nss: Ndbps=8x52*(5/6) Nes=1
+ *
+ * Returns the valid mcs map for struct minstrel_mcs_group_data.supported
+ */
+static u16
+minstrel_get_valid_vht_rates(int bw, int nss, __le16 mcs_map)
+{
+ u16 mask = 0;
+
+ if (bw == BW_20) {
+ if (nss != 3 && nss != 6)
+ mask = BIT(9);
+ } else if (bw == BW_80) {
+ if (nss == 3 || nss == 7)
+ mask = BIT(6);
+ else if (nss == 6)
+ mask = BIT(9);
+ } else {
+ WARN_ON(bw != BW_40);
+ }
+
+ switch ((le16_to_cpu(mcs_map) >> (2 * (nss - 1))) & 3) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ mask |= 0x300;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ mask |= 0x200;
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ break;
+ default:
+ mask = 0x3ff;
+ }
+
+ return 0x3ff & ~mask;
+}
+
+/*
* Look up an MCS group index based on mac80211 rate information
*/
static int
minstrel_ht_get_group_idx(struct ieee80211_tx_rate *rate)
{
- return GROUP_IDX((rate->idx / MCS_GROUP_RATES) + 1,
+ return GROUP_IDX((rate->idx / 8) + 1,
!!(rate->flags & IEEE80211_TX_RC_SHORT_GI),
!!(rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH));
}
+static int
+minstrel_vht_get_group_idx(struct ieee80211_tx_rate *rate)
+{
+ return VHT_GROUP_IDX(ieee80211_rate_get_vht_nss(rate),
+ !!(rate->flags & IEEE80211_TX_RC_SHORT_GI),
+ !!(rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) +
+ 2*!!(rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH));
+}
+
static struct minstrel_rate_stats *
minstrel_ht_get_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
struct ieee80211_tx_rate *rate)
@@ -149,6 +288,9 @@ minstrel_ht_get_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
if (rate->flags & IEEE80211_TX_RC_MCS) {
group = minstrel_ht_get_group_idx(rate);
idx = rate->idx % 8;
+ } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ group = minstrel_vht_get_group_idx(rate);
+ idx = ieee80211_rate_get_vht_mcs(rate);
} else {
group = MINSTREL_CCK_GROUP;
@@ -240,8 +382,8 @@ minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate)
* MCS groups, CCK rates do not provide aggregation and are therefore at last.
*/
static void
-minstrel_ht_sort_best_tp_rates(struct minstrel_ht_sta *mi, u8 index,
- u8 *tp_list)
+minstrel_ht_sort_best_tp_rates(struct minstrel_ht_sta *mi, u16 index,
+ u16 *tp_list)
{
int cur_group, cur_idx, cur_thr, cur_prob;
int tmp_group, tmp_idx, tmp_thr, tmp_prob;
@@ -278,7 +420,7 @@ minstrel_ht_sort_best_tp_rates(struct minstrel_ht_sta *mi, u8 index,
* Find and set the topmost probability rate per sta and per group
*/
static void
-minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u8 index)
+minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
{
struct minstrel_mcs_group_data *mg;
struct minstrel_rate_stats *mr;
@@ -321,8 +463,8 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u8 index)
*/
static void
minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi,
- u8 tmp_mcs_tp_rate[MAX_THR_RATES],
- u8 tmp_cck_tp_rate[MAX_THR_RATES])
+ u16 tmp_mcs_tp_rate[MAX_THR_RATES],
+ u16 tmp_cck_tp_rate[MAX_THR_RATES])
{
unsigned int tmp_group, tmp_idx, tmp_cck_tp, tmp_mcs_tp;
int i;
@@ -386,8 +528,8 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
struct minstrel_mcs_group_data *mg;
struct minstrel_rate_stats *mr;
int group, i, j;
- u8 tmp_mcs_tp_rate[MAX_THR_RATES], tmp_group_tp_rate[MAX_THR_RATES];
- u8 tmp_cck_tp_rate[MAX_THR_RATES], index;
+ u16 tmp_mcs_tp_rate[MAX_THR_RATES], tmp_group_tp_rate[MAX_THR_RATES];
+ u16 tmp_cck_tp_rate[MAX_THR_RATES], index;
if (mi->ampdu_packets > 0) {
mi->avg_ampdu_len = minstrel_ewma(mi->avg_ampdu_len,
@@ -485,7 +627,8 @@ minstrel_ht_txstat_valid(struct minstrel_priv *mp, struct ieee80211_tx_rate *rat
if (!rate->count)
return false;
- if (rate->flags & IEEE80211_TX_RC_MCS)
+ if (rate->flags & IEEE80211_TX_RC_MCS ||
+ rate->flags & IEEE80211_TX_RC_VHT_MCS)
return true;
return rate->idx == mp->cck_rates[0] ||
@@ -517,7 +660,7 @@ minstrel_next_sample_idx(struct minstrel_ht_sta *mi)
}
static void
-minstrel_downgrade_rate(struct minstrel_ht_sta *mi, u8 *idx, bool primary)
+minstrel_downgrade_rate(struct minstrel_ht_sta *mi, u16 *idx, bool primary)
{
int group, orig_group;
@@ -547,6 +690,9 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
u16 tid;
+ if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
+ return;
+
if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
return;
@@ -557,9 +703,6 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
if (likely(sta->ampdu_mlme.tid_tx[tid]))
return;
- if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
- return;
-
ieee80211_start_tx_ba_session(pubsta, tid, 5000);
}
@@ -714,7 +857,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
struct minstrel_rate_stats *mr;
u8 idx;
- u16 flags;
+ u16 flags = group->flags;
mr = minstrel_get_ratestats(mi, index);
if (!mr->retry_updated)
@@ -730,13 +873,13 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
ratetbl->rate[offset].count_rts = mr->retry_count_rtscts;
}
- if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) {
+ if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP)
idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)];
- flags = 0;
- } else {
+ else if (flags & IEEE80211_TX_RC_VHT_MCS)
+ idx = ((group->streams - 1) << 4) |
+ ((index % MCS_GROUP_RATES) & 0xF);
+ else
idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8;
- flags = IEEE80211_TX_RC_MCS | group->flags;
- }
if (offset > 0) {
ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;
@@ -916,13 +1059,15 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) {
int idx = sample_idx % ARRAY_SIZE(mp->cck_rates);
rate->idx = mp->cck_rates[idx];
- rate->flags = 0;
- return;
+ } else if (sample_group->flags & IEEE80211_TX_RC_VHT_MCS) {
+ ieee80211_rate_set_vht(rate, sample_idx % MCS_GROUP_RATES,
+ sample_group->streams);
+ } else {
+ rate->idx = sample_idx % MCS_GROUP_RATES +
+ (sample_group->streams - 1) * 8;
}
- rate->idx = sample_idx % MCS_GROUP_RATES +
- (sample_group->streams - 1) * 8;
- rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags;
+ rate->flags = sample_group->flags;
}
static void
@@ -962,6 +1107,8 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
struct minstrel_ht_sta *mi = &msp->ht;
struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs;
u16 sta_cap = sta->ht_cap.cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ int use_vht;
int n_supported = 0;
int ack_dur;
int stbc;
@@ -971,8 +1118,14 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
if (!sta->ht_cap.ht_supported)
goto use_legacy;
- BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) !=
- MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS + 1);
+ BUILD_BUG_ON(ARRAY_SIZE(minstrel_mcs_groups) != MINSTREL_GROUPS_NB);
+
+#ifdef CONFIG_MAC80211_RC_MINSTREL_VHT
+ if (vht_cap->vht_supported)
+ use_vht = vht_cap->vht_mcs.tx_mcs_map != cpu_to_le16(~0);
+ else
+#endif
+ use_vht = 0;
msp->is_ht = true;
memset(mi, 0, sizeof(*mi));
@@ -997,22 +1150,28 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
}
mi->sample_tries = 4;
- stbc = (sta_cap & IEEE80211_HT_CAP_RX_STBC) >>
- IEEE80211_HT_CAP_RX_STBC_SHIFT;
- mi->tx_flags |= stbc << IEEE80211_TX_CTL_STBC_SHIFT;
+ /* TODO tx_flags for vht - ATM the RC API is not fine-grained enough */
+ if (!use_vht) {
+ stbc = (sta_cap & IEEE80211_HT_CAP_RX_STBC) >>
+ IEEE80211_HT_CAP_RX_STBC_SHIFT;
+ mi->tx_flags |= stbc << IEEE80211_TX_CTL_STBC_SHIFT;
- if (sta_cap & IEEE80211_HT_CAP_LDPC_CODING)
- mi->tx_flags |= IEEE80211_TX_CTL_LDPC;
+ if (sta_cap & IEEE80211_HT_CAP_LDPC_CODING)
+ mi->tx_flags |= IEEE80211_TX_CTL_LDPC;
+ }
for (i = 0; i < ARRAY_SIZE(mi->groups); i++) {
+ u32 gflags = minstrel_mcs_groups[i].flags;
+ int bw, nss;
+
mi->groups[i].supported = 0;
if (i == MINSTREL_CCK_GROUP) {
minstrel_ht_update_cck(mp, mi, sband, sta);
continue;
}
- if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_SHORT_GI) {
- if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
+ if (gflags & IEEE80211_TX_RC_SHORT_GI) {
+ if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH) {
if (!(sta_cap & IEEE80211_HT_CAP_SGI_40))
continue;
} else {
@@ -1021,17 +1180,51 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
}
}
- if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH &&
+ if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH &&
sta->bandwidth < IEEE80211_STA_RX_BW_40)
continue;
+ nss = minstrel_mcs_groups[i].streams;
+
/* Mark MCS > 7 as unsupported if STA is in static SMPS mode */
- if (sta->smps_mode == IEEE80211_SMPS_STATIC &&
- minstrel_mcs_groups[i].streams > 1)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC && nss > 1)
+ continue;
+
+ /* HT rate */
+ if (gflags & IEEE80211_TX_RC_MCS) {
+#ifdef CONFIG_MAC80211_RC_MINSTREL_VHT
+ if (use_vht && minstrel_vht_only)
+ continue;
+#endif
+ mi->groups[i].supported = mcs->rx_mask[nss - 1];
+ if (mi->groups[i].supported)
+ n_supported++;
continue;
+ }
+
+ /* VHT rate */
+ if (!vht_cap->vht_supported ||
+ WARN_ON(!(gflags & IEEE80211_TX_RC_VHT_MCS)) ||
+ WARN_ON(gflags & IEEE80211_TX_RC_160_MHZ_WIDTH))
+ continue;
+
+ if (gflags & IEEE80211_TX_RC_80_MHZ_WIDTH) {
+ if (sta->bandwidth < IEEE80211_STA_RX_BW_80 ||
+ ((gflags & IEEE80211_TX_RC_SHORT_GI) &&
+ !(vht_cap->cap & IEEE80211_VHT_CAP_SHORT_GI_80))) {
+ continue;
+ }
+ }
+
+ if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ bw = BW_40;
+ else if (gflags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ bw = BW_80;
+ else
+ bw = BW_20;
- mi->groups[i].supported =
- mcs->rx_mask[minstrel_mcs_groups[i].streams - 1];
+ mi->groups[i].supported = minstrel_get_valid_vht_rates(bw, nss,
+ vht_cap->vht_mcs.tx_mcs_map);
if (mi->groups[i].supported)
n_supported++;
diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h
index 01570e0e014b..f2217d6aa0c2 100644
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -13,10 +13,32 @@
* The number of streams can be changed to 2 to reduce code
* size and memory footprint.
*/
-#define MINSTREL_MAX_STREAMS 3
-#define MINSTREL_STREAM_GROUPS 4
+#define MINSTREL_MAX_STREAMS 3
+#define MINSTREL_HT_STREAM_GROUPS 4 /* BW(=2) * SGI(=2) */
+#ifdef CONFIG_MAC80211_RC_MINSTREL_VHT
+#define MINSTREL_VHT_STREAM_GROUPS 6 /* BW(=3) * SGI(=2) */
+#else
+#define MINSTREL_VHT_STREAM_GROUPS 0
+#endif
-#define MCS_GROUP_RATES 8
+#define MINSTREL_HT_GROUPS_NB (MINSTREL_MAX_STREAMS * \
+ MINSTREL_HT_STREAM_GROUPS)
+#define MINSTREL_VHT_GROUPS_NB (MINSTREL_MAX_STREAMS * \
+ MINSTREL_VHT_STREAM_GROUPS)
+#define MINSTREL_CCK_GROUPS_NB 1
+#define MINSTREL_GROUPS_NB (MINSTREL_HT_GROUPS_NB + \
+ MINSTREL_VHT_GROUPS_NB + \
+ MINSTREL_CCK_GROUPS_NB)
+
+#define MINSTREL_HT_GROUP_0 0
+#define MINSTREL_CCK_GROUP (MINSTREL_HT_GROUP_0 + MINSTREL_HT_GROUPS_NB)
+#define MINSTREL_VHT_GROUP_0 (MINSTREL_CCK_GROUP + 1)
+
+#ifdef CONFIG_MAC80211_RC_MINSTREL_VHT
+#define MCS_GROUP_RATES 10
+#else
+#define MCS_GROUP_RATES 8
+#endif
struct mcs_group {
u32 flags;
@@ -31,11 +53,11 @@ struct minstrel_mcs_group_data {
u8 column;
/* bitfield of supported MCS rates of this group */
- u8 supported;
+ u16 supported;
/* sorted rate set within a MCS group*/
- u8 max_group_tp_rate[MAX_THR_RATES];
- u8 max_group_prob_rate;
+ u16 max_group_tp_rate[MAX_THR_RATES];
+ u16 max_group_prob_rate;
/* MCS rate statistics */
struct minstrel_rate_stats rates[MCS_GROUP_RATES];
@@ -52,8 +74,8 @@ struct minstrel_ht_sta {
unsigned int avg_ampdu_len;
/* overall sorted rate set */
- u8 max_tp_rate[MAX_THR_RATES];
- u8 max_prob_rate;
+ u16 max_tp_rate[MAX_THR_RATES];
+ u16 max_prob_rate;
/* time of last status update */
unsigned long stats_update;
@@ -80,7 +102,7 @@ struct minstrel_ht_sta {
u8 cck_supported_short;
/* MCS rate group info and statistics */
- struct minstrel_mcs_group_data groups[MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS + 1];
+ struct minstrel_mcs_group_data groups[MINSTREL_GROUPS_NB];
};
struct minstrel_ht_sta_priv {
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index a72ad46f2a04..20c676b8e5b6 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -18,19 +18,23 @@
static char *
minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
{
- unsigned int max_mcs = MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS;
const struct mcs_group *mg;
unsigned int j, tp, prob, eprob;
char htmode = '2';
char gimode = 'L';
+ u32 gflags;
if (!mi->groups[i].supported)
return p;
mg = &minstrel_mcs_groups[i];
- if (mg->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ gflags = mg->flags;
+
+ if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH)
htmode = '4';
- if (mg->flags & IEEE80211_TX_RC_SHORT_GI)
+ else if (gflags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ htmode = '8';
+ if (gflags & IEEE80211_TX_RC_SHORT_GI)
gimode = 'S';
for (j = 0; j < MCS_GROUP_RATES; j++) {
@@ -41,10 +45,12 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
if (!(mi->groups[i].supported & BIT(j)))
continue;
- if (i == max_mcs)
- p += sprintf(p, "CCK/%cP ", j < 4 ? 'L' : 'S');
+ if (gflags & IEEE80211_TX_RC_MCS)
+ p += sprintf(p, " HT%c0/%cGI ", htmode, gimode);
+ else if (gflags & IEEE80211_TX_RC_VHT_MCS)
+ p += sprintf(p, "VHT%c0/%cGI ", htmode, gimode);
else
- p += sprintf(p, "HT%c0/%cGI ", htmode, gimode);
+ p += sprintf(p, " CCK/%cP ", j < 4 ? 'L' : 'S');
*(p++) = (idx == mi->max_tp_rate[0]) ? 'A' : ' ';
*(p++) = (idx == mi->max_tp_rate[1]) ? 'B' : ' ';
@@ -52,19 +58,22 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
*(p++) = (idx == mi->max_tp_rate[3]) ? 'D' : ' ';
*(p++) = (idx == mi->max_prob_rate) ? 'P' : ' ';
- if (i == max_mcs) {
- int r = bitrates[j % 4];
- p += sprintf(p, " %2u.%1uM", r / 10, r % 10);
+ if (gflags & IEEE80211_TX_RC_MCS) {
+ p += sprintf(p, " MCS%-2u ", (mg->streams - 1) * 8 + j);
+ } else if (gflags & IEEE80211_TX_RC_VHT_MCS) {
+ p += sprintf(p, " MCS%-1u/%1u", j, mg->streams);
} else {
- p += sprintf(p, " MCS%-2u", (mg->streams - 1) * 8 + j);
+ int r = bitrates[j % 4];
+
+ p += sprintf(p, " %2u.%1uM ", r / 10, r % 10);
}
tp = mr->cur_tp / 10;
prob = MINSTREL_TRUNC(mr->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mr->probability * 1000);
- p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
- "%3u %3u(%3u) %8llu %8llu\n",
+ p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u "
+ "%3u %4u(%4u) %9llu(%9llu)\n",
tp / 10, tp % 10,
eprob / 10, eprob % 10,
prob / 10, prob % 10,
@@ -85,7 +94,6 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
struct minstrel_ht_sta *mi = &msp->ht;
struct minstrel_debugfs_info *ms;
unsigned int i;
- unsigned int max_mcs = MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS;
char *p;
int ret;
@@ -96,17 +104,19 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
return ret;
}
- ms = kmalloc(sizeof(*ms) + 8192, GFP_KERNEL);
+ ms = kmalloc(32768, GFP_KERNEL);
if (!ms)
return -ENOMEM;
file->private_data = ms;
p = ms->buf;
- p += sprintf(p, "type rate throughput ewma prob "
- "this prob retry this succ/attempt success attempts\n");
+ p += sprintf(p, " type rate tpt eprob *prob "
+ "ret *ok(*cum) ok( cum)\n");
- p = minstrel_ht_stats_dump(mi, max_mcs, p);
- for (i = 0; i < max_mcs; i++)
+ p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p);
+ for (i = 0; i < MINSTREL_CCK_GROUP; i++)
+ p = minstrel_ht_stats_dump(mi, i, p);
+ for (i++; i < ARRAY_SIZE(mi->groups); i++)
p = minstrel_ht_stats_dump(mi, i, p);
p += sprintf(p, "\nTotal packet count:: ideal %d "
@@ -118,6 +128,8 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10);
ms->len = p - ms->buf;
+ WARN_ON(ms->len + sizeof(*ms) > 32768);
+
return nonseekable_open(inode, file);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b04ca4049c95..49c23bdf08bb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -39,7 +39,8 @@
* only useful for monitoring.
*/
static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ unsigned int rtap_vendor_space)
{
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS) {
if (likely(skb->len > FCS_LEN))
@@ -52,20 +53,25 @@ static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
}
}
+ __pskb_pull(skb, rtap_vendor_space);
+
return skb;
}
-static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len)
+static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len,
+ unsigned int rtap_vendor_space)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
- struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_hdr *hdr;
+
+ hdr = (void *)(skb->data + rtap_vendor_space);
if (status->flag & (RX_FLAG_FAILED_FCS_CRC |
RX_FLAG_FAILED_PLCP_CRC |
RX_FLAG_AMPDU_IS_ZEROLEN))
return true;
- if (unlikely(skb->len < 16 + present_fcs_len))
+ if (unlikely(skb->len < 16 + present_fcs_len + rtap_vendor_space))
return true;
if (ieee80211_is_ctl(hdr->frame_control) &&
@@ -77,8 +83,9 @@ static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len)
}
static int
-ieee80211_rx_radiotap_space(struct ieee80211_local *local,
- struct ieee80211_rx_status *status)
+ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
+ struct ieee80211_rx_status *status,
+ struct sk_buff *skb)
{
int len;
@@ -121,6 +128,21 @@ ieee80211_rx_radiotap_space(struct ieee80211_local *local,
len += 2 * hweight8(status->chains);
}
+ if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) {
+ struct ieee80211_vendor_radiotap *rtap = (void *)skb->data;
+
+ /* vendor presence bitmap */
+ len += 4;
+ /* alignment for fixed 6-byte vendor data header */
+ len = ALIGN(len, 2);
+ /* vendor data header */
+ len += 6;
+ if (WARN_ON(rtap->align == 0))
+ rtap->align = 1;
+ len = ALIGN(len, rtap->align);
+ len += rtap->len + rtap->pad;
+ }
+
return len;
}
@@ -144,13 +166,20 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
u16 channel_flags = 0;
int mpdulen, chain;
unsigned long chains = status->chains;
+ struct ieee80211_vendor_radiotap rtap = {};
+
+ if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) {
+ rtap = *(struct ieee80211_vendor_radiotap *)skb->data;
+ /* rtap.len and rtap.pad are undone immediately */
+ skb_pull(skb, sizeof(rtap) + rtap.len + rtap.pad);
+ }
mpdulen = skb->len;
if (!(has_fcs && (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)))
mpdulen += FCS_LEN;
rthdr = (struct ieee80211_radiotap_header *)skb_push(skb, rtap_len);
- memset(rthdr, 0, rtap_len);
+ memset(rthdr, 0, rtap_len - rtap.len - rtap.pad);
it_present = &rthdr->it_present;
/* radiotap header, set always present flags */
@@ -172,6 +201,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
BIT(IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
}
+ if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) {
+ it_present_val |= BIT(IEEE80211_RADIOTAP_VENDOR_NAMESPACE) |
+ BIT(IEEE80211_RADIOTAP_EXT);
+ put_unaligned_le32(it_present_val, it_present);
+ it_present++;
+ it_present_val = rtap.present;
+ }
+
put_unaligned_le32(it_present_val, it_present);
pos = (void *)(it_present + 1);
@@ -366,6 +403,22 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
*pos++ = status->chain_signal[chain];
*pos++ = chain;
}
+
+ if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) {
+ /* ensure 2 byte alignment for the vendor field as required */
+ if ((pos - (u8 *)rthdr) & 1)
+ *pos++ = 0;
+ *pos++ = rtap.oui[0];
+ *pos++ = rtap.oui[1];
+ *pos++ = rtap.oui[2];
+ *pos++ = rtap.subns;
+ put_unaligned_le16(rtap.len, pos);
+ pos += 2;
+ /* align the actual payload as requested */
+ while ((pos - (u8 *)rthdr) & (rtap.align - 1))
+ *pos++ = 0;
+ /* data (and possible padding) already follows */
+ }
}
/*
@@ -379,10 +432,17 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(origskb);
struct ieee80211_sub_if_data *sdata;
- int needed_headroom;
+ int rt_hdrlen, needed_headroom;
struct sk_buff *skb, *skb2;
struct net_device *prev_dev = NULL;
int present_fcs_len = 0;
+ unsigned int rtap_vendor_space = 0;
+
+ if (unlikely(status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA)) {
+ struct ieee80211_vendor_radiotap *rtap = (void *)origskb->data;
+
+ rtap_vendor_space = sizeof(*rtap) + rtap->len + rtap->pad;
+ }
/*
* First, we may need to make a copy of the skb because
@@ -396,25 +456,27 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
present_fcs_len = FCS_LEN;
- /* ensure hdr->frame_control is in skb head */
- if (!pskb_may_pull(origskb, 2)) {
+ /* ensure hdr->frame_control and vendor radiotap data are in skb head */
+ if (!pskb_may_pull(origskb, 2 + rtap_vendor_space)) {
dev_kfree_skb(origskb);
return NULL;
}
if (!local->monitors) {
- if (should_drop_frame(origskb, present_fcs_len)) {
+ if (should_drop_frame(origskb, present_fcs_len,
+ rtap_vendor_space)) {
dev_kfree_skb(origskb);
return NULL;
}
- return remove_monitor_info(local, origskb);
+ return remove_monitor_info(local, origskb, rtap_vendor_space);
}
/* room for the radiotap header based on driver features */
- needed_headroom = ieee80211_rx_radiotap_space(local, status);
+ rt_hdrlen = ieee80211_rx_radiotap_hdrlen(local, status, origskb);
+ needed_headroom = rt_hdrlen - rtap_vendor_space;
- if (should_drop_frame(origskb, present_fcs_len)) {
+ if (should_drop_frame(origskb, present_fcs_len, rtap_vendor_space)) {
/* only need to expand headroom if necessary */
skb = origskb;
origskb = NULL;
@@ -438,15 +500,15 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
*/
skb = skb_copy_expand(origskb, needed_headroom, 0, GFP_ATOMIC);
- origskb = remove_monitor_info(local, origskb);
+ origskb = remove_monitor_info(local, origskb,
+ rtap_vendor_space);
if (!skb)
return origskb;
}
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
- true);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, rt_hdrlen, true);
skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -985,7 +1047,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
}
static ieee80211_rx_result debug_noinline
-ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
+ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
@@ -994,10 +1056,16 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
* Drop duplicate 802.11 retransmissions
* (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery")
*/
- if (rx->skb->len >= 24 && rx->sta &&
- !ieee80211_is_ctl(hdr->frame_control) &&
- !ieee80211_is_qos_nullfunc(hdr->frame_control) &&
- !is_multicast_ether_addr(hdr->addr1)) {
+
+ if (rx->skb->len < 24)
+ return RX_CONTINUE;
+
+ if (ieee80211_is_ctl(hdr->frame_control) ||
+ ieee80211_is_qos_nullfunc(hdr->frame_control) ||
+ is_multicast_ether_addr(hdr->addr1))
+ return RX_CONTINUE;
+
+ if (rx->sta) {
if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
rx->sta->last_seq_ctrl[rx->seqno_idx] ==
hdr->seq_ctrl)) {
@@ -1011,6 +1079,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
}
}
+ return RX_CONTINUE;
+}
+
+static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+
if (unlikely(rx->skb->len < 16)) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_short);
return RX_DROP_MONITOR;
@@ -1032,6 +1108,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
ieee80211_is_pspoll(hdr->frame_control)) &&
rx->sdata->vif.type != NL80211_IFTYPE_ADHOC &&
rx->sdata->vif.type != NL80211_IFTYPE_WDS &&
+ rx->sdata->vif.type != NL80211_IFTYPE_OCB &&
(!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC)))) {
/*
* accept port control frames from the AP even when it's not
@@ -1272,6 +1349,12 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
sta->last_rx_rate_vht_nss = status->vht_nss;
}
}
+ } else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) {
+ u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,
+ NL80211_IFTYPE_OCB);
+ /* OCB uses wild-card BSSID */
+ if (is_broadcast_ether_addr(bssid))
+ sta->last_rx = jiffies;
} else if (!is_multicast_ether_addr(hdr->addr1)) {
/*
* Mesh beacons will update last_rx when if they are found to
@@ -1678,11 +1761,14 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
- if (likely((!ieee80211_has_morefrags(fc) && frag == 0) ||
- is_multicast_ether_addr(hdr->addr1))) {
- /* not fragmented */
+ if (likely(!ieee80211_has_morefrags(fc) && frag == 0))
+ goto out;
+
+ if (is_multicast_ether_addr(hdr->addr1)) {
+ rx->local->dot11MulticastReceivedFrameCount++;
goto out;
}
+
I802_DEBUG_INC(rx->local->rx_handlers_fragments);
if (skb_linearize(rx->skb))
@@ -1775,10 +1861,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
out:
if (rx->sta)
rx->sta->rx_packets++;
- if (is_multicast_ether_addr(hdr->addr1))
- rx->local->dot11MulticastReceivedFrameCount++;
- else
- ieee80211_led_rx(rx->local);
+ ieee80211_led_rx(rx->local);
return RX_CONTINUE;
}
@@ -2250,6 +2333,27 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
+ /* directly handle TDLS channel switch requests/responses */
+ if (unlikely(((struct ethhdr *)rx->skb->data)->h_proto ==
+ cpu_to_be16(ETH_P_TDLS))) {
+ struct ieee80211_tdls_data *tf = (void *)rx->skb->data;
+
+ if (pskb_may_pull(rx->skb,
+ offsetof(struct ieee80211_tdls_data, u)) &&
+ tf->payload_type == WLAN_TDLS_SNAP_RFTYPE &&
+ tf->category == WLAN_CATEGORY_TDLS &&
+ (tf->action_code == WLAN_TDLS_CHANNEL_SWITCH_REQUEST ||
+ tf->action_code == WLAN_TDLS_CHANNEL_SWITCH_RESPONSE)) {
+ rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TDLS_CHSW;
+ skb_queue_tail(&sdata->skb_queue, rx->skb);
+ ieee80211_queue_work(&rx->local->hw, &sdata->work);
+ if (rx->sta)
+ rx->sta->rx_packets++;
+
+ return RX_QUEUED;
+ }
+ }
+
if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
unlikely(port_control) && sdata->bss) {
sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
@@ -2820,6 +2924,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_OCB &&
sdata->vif.type != NL80211_IFTYPE_STATION)
return RX_DROP_MONITOR;
@@ -2884,8 +2989,10 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
if (!local->cooked_mntrs)
goto out_free_skb;
+ /* vendor data is long removed here */
+ status->flag &= ~RX_FLAG_RADIOTAP_VENDOR_DATA;
/* room for the radiotap header based on driver features */
- needed_headroom = ieee80211_rx_radiotap_space(local, status);
+ needed_headroom = ieee80211_rx_radiotap_hdrlen(local, status, skb);
if (skb_headroom(skb) < needed_headroom &&
pskb_expand_head(skb, needed_headroom, 0, GFP_ATOMIC))
@@ -3038,6 +3145,7 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_rx_data *rx)
goto rxh_next; \
} while (0);
+ CALL_RXH(ieee80211_rx_h_check_dup)
CALL_RXH(ieee80211_rx_h_check)
ieee80211_rx_reorder_ampdu(rx, &reorder_release);
@@ -3130,6 +3238,33 @@ static bool prepare_for_handlers(struct ieee80211_rx_data *rx,
BIT(rate_idx));
}
break;
+ case NL80211_IFTYPE_OCB:
+ if (!bssid)
+ return false;
+ if (ieee80211_is_beacon(hdr->frame_control)) {
+ return false;
+ } else if (!is_broadcast_ether_addr(bssid)) {
+ ocb_dbg(sdata, "BSSID mismatch in OCB mode!\n");
+ return false;
+ } else if (!multicast &&
+ !ether_addr_equal(sdata->dev->dev_addr,
+ hdr->addr1)) {
+ /* if we are in promisc mode we also accept
+ * packets not destined for us
+ */
+ if (!(sdata->dev->flags & IFF_PROMISC))
+ return false;
+ rx->flags &= ~IEEE80211_RX_RA_MATCH;
+ } else if (!rx->sta) {
+ int rate_idx;
+ if (status->flag & RX_FLAG_HT)
+ rate_idx = 0; /* TODO: HT rates */
+ else
+ rate_idx = status->rate_idx;
+ ieee80211_ocb_rx_no_sta(sdata, bssid, hdr->addr2,
+ BIT(rate_idx));
+ }
+ break;
case NL80211_IFTYPE_MESH_POINT:
if (!multicast &&
!ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index af0d094b2f2f..ae842678b629 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -184,9 +184,21 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
return;
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- /* ignore ProbeResp to foreign address */
- if ((!sdata1 || !ether_addr_equal(mgmt->da, sdata1->vif.addr)) &&
- (!sdata2 || !ether_addr_equal(mgmt->da, sdata2->vif.addr)))
+ struct cfg80211_scan_request *scan_req;
+ struct cfg80211_sched_scan_request *sched_scan_req;
+
+ scan_req = rcu_dereference(local->scan_req);
+ sched_scan_req = rcu_dereference(local->sched_scan_req);
+
+ /* ignore ProbeResp to foreign address unless scanning
+ * with randomised address
+ */
+ if (!(sdata1 &&
+ (ether_addr_equal(mgmt->da, sdata1->vif.addr) ||
+ scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)) &&
+ !(sdata2 &&
+ (ether_addr_equal(mgmt->da, sdata2->vif.addr) ||
+ sched_scan_req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)))
return;
elements = mgmt->u.probe_resp.variable;
@@ -234,11 +246,14 @@ ieee80211_prepare_scan_chandef(struct cfg80211_chan_def *chandef,
/* return false if no more work */
static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
{
- struct cfg80211_scan_request *req = local->scan_req;
+ struct cfg80211_scan_request *req;
struct cfg80211_chan_def chandef;
u8 bands_used = 0;
int i, ielen, n_chans;
+ req = rcu_dereference_protected(local->scan_req,
+ lockdep_is_held(&local->mtx));
+
if (test_bit(SCAN_HW_CANCELLED, &local->scanning))
return false;
@@ -281,6 +296,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
bands_used, req->rates, &chandef);
local->hw_scan_req->req.ie_len = ielen;
local->hw_scan_req->req.no_cck = req->no_cck;
+ ether_addr_copy(local->hw_scan_req->req.mac_addr, req->mac_addr);
+ ether_addr_copy(local->hw_scan_req->req.mac_addr_mask,
+ req->mac_addr_mask);
return true;
}
@@ -290,6 +308,8 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
struct ieee80211_local *local = hw_to_local(hw);
bool hw_scan = local->ops->hw_scan;
bool was_scanning = local->scanning;
+ struct cfg80211_scan_request *scan_req;
+ struct ieee80211_sub_if_data *scan_sdata;
lockdep_assert_held(&local->mtx);
@@ -322,9 +342,15 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
kfree(local->hw_scan_req);
local->hw_scan_req = NULL;
- if (local->scan_req != local->int_scan_req)
- cfg80211_scan_done(local->scan_req, aborted);
- local->scan_req = NULL;
+ scan_req = rcu_dereference_protected(local->scan_req,
+ lockdep_is_held(&local->mtx));
+
+ if (scan_req != local->int_scan_req)
+ cfg80211_scan_done(scan_req, aborted);
+ RCU_INIT_POINTER(local->scan_req, NULL);
+
+ scan_sdata = rcu_dereference_protected(local->scan_sdata,
+ lockdep_is_held(&local->mtx));
RCU_INIT_POINTER(local->scan_sdata, NULL);
local->scanning = 0;
@@ -335,7 +361,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (!hw_scan) {
ieee80211_configure_filter(local);
- drv_sw_scan_complete(local);
+ drv_sw_scan_complete(local, scan_sdata);
ieee80211_offchannel_return(local);
}
@@ -361,7 +387,8 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
}
EXPORT_SYMBOL(ieee80211_scan_completed);
-static int ieee80211_start_sw_scan(struct ieee80211_local *local)
+static int ieee80211_start_sw_scan(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
/* Software scan is not supported in multi-channel cases */
if (local->use_chanctx)
@@ -380,7 +407,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
* nullfunc frames and probe requests will be dropped in
* ieee80211_tx_h_check_assoc().
*/
- drv_sw_scan_start(local);
+ drv_sw_scan_start(local, sdata, local->scan_addr);
local->leave_oper_channel_time = jiffies;
local->next_scan_state = SCAN_DECISION;
@@ -440,23 +467,26 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
{
int i;
struct ieee80211_sub_if_data *sdata;
+ struct cfg80211_scan_request *scan_req;
enum ieee80211_band band = local->hw.conf.chandef.chan->band;
u32 tx_flags;
+ scan_req = rcu_dereference_protected(local->scan_req,
+ lockdep_is_held(&local->mtx));
+
tx_flags = IEEE80211_TX_INTFL_OFFCHAN_TX_OK;
- if (local->scan_req->no_cck)
+ if (scan_req->no_cck)
tx_flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
sdata = rcu_dereference_protected(local->scan_sdata,
lockdep_is_held(&local->mtx));
- for (i = 0; i < local->scan_req->n_ssids; i++)
+ for (i = 0; i < scan_req->n_ssids; i++)
ieee80211_send_probe_req(
- sdata, NULL,
- local->scan_req->ssids[i].ssid,
- local->scan_req->ssids[i].ssid_len,
- local->scan_req->ie, local->scan_req->ie_len,
- local->scan_req->rates[band], false,
+ sdata, local->scan_addr, NULL,
+ scan_req->ssids[i].ssid, scan_req->ssids[i].ssid_len,
+ scan_req->ie, scan_req->ie_len,
+ scan_req->rates[band], false,
tx_flags, local->hw.conf.chandef.chan, true);
/*
@@ -480,7 +510,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_can_scan(local, sdata)) {
/* wait for the work to finish/time out */
- local->scan_req = req;
+ rcu_assign_pointer(local->scan_req, req);
rcu_assign_pointer(local->scan_sdata, sdata);
return 0;
}
@@ -530,9 +560,16 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
*/
}
- local->scan_req = req;
+ rcu_assign_pointer(local->scan_req, req);
rcu_assign_pointer(local->scan_sdata, sdata);
+ if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
+ get_random_mask_addr(local->scan_addr,
+ req->mac_addr,
+ req->mac_addr_mask);
+ else
+ memcpy(local->scan_addr, sdata->vif.addr, ETH_ALEN);
+
if (local->ops->hw_scan) {
__set_bit(SCAN_HW_SCANNING, &local->scanning);
} else if ((req->n_channels == 1) &&
@@ -549,7 +586,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
/* Notify driver scan is starting, keep order of operations
* same as normal software scan, in case that matters. */
- drv_sw_scan_start(local);
+ drv_sw_scan_start(local, sdata, local->scan_addr);
ieee80211_configure_filter(local); /* accept probe-responses */
@@ -558,7 +595,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if ((req->channels[0]->flags &
IEEE80211_CHAN_NO_IR) ||
- !local->scan_req->n_ssids) {
+ !req->n_ssids) {
next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
} else {
ieee80211_scan_state_send_probe(local, &next_delay);
@@ -579,8 +616,9 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
if (local->ops->hw_scan) {
WARN_ON(!ieee80211_prep_hw_scan(local));
rc = drv_hw_scan(local, sdata, local->hw_scan_req);
- } else
- rc = ieee80211_start_sw_scan(local);
+ } else {
+ rc = ieee80211_start_sw_scan(local, sdata);
+ }
if (rc) {
kfree(local->hw_scan_req);
@@ -617,6 +655,7 @@ static void ieee80211_scan_state_decision(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata;
struct ieee80211_channel *next_chan;
enum mac80211_scan_state next_scan_state;
+ struct cfg80211_scan_request *scan_req;
/*
* check if at least one STA interface is associated,
@@ -641,7 +680,10 @@ static void ieee80211_scan_state_decision(struct ieee80211_local *local,
}
mutex_unlock(&local->iflist_mtx);
- next_chan = local->scan_req->channels[local->scan_channel_idx];
+ scan_req = rcu_dereference_protected(local->scan_req,
+ lockdep_is_held(&local->mtx));
+
+ next_chan = scan_req->channels[local->scan_channel_idx];
/*
* we're currently scanning a different channel, let's
@@ -656,7 +698,7 @@ static void ieee80211_scan_state_decision(struct ieee80211_local *local,
local->leave_oper_channel_time + HZ / 8);
if (associated && !tx_empty) {
- if (local->scan_req->flags & NL80211_SCAN_FLAG_LOW_PRIORITY)
+ if (scan_req->flags & NL80211_SCAN_FLAG_LOW_PRIORITY)
next_scan_state = SCAN_ABORT;
else
next_scan_state = SCAN_SUSPEND;
@@ -677,14 +719,18 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
int skip;
struct ieee80211_channel *chan;
enum nl80211_bss_scan_width oper_scan_width;
+ struct cfg80211_scan_request *scan_req;
+
+ scan_req = rcu_dereference_protected(local->scan_req,
+ lockdep_is_held(&local->mtx));
skip = 0;
- chan = local->scan_req->channels[local->scan_channel_idx];
+ chan = scan_req->channels[local->scan_channel_idx];
local->scan_chandef.chan = chan;
local->scan_chandef.center_freq1 = chan->center_freq;
local->scan_chandef.center_freq2 = 0;
- switch (local->scan_req->scan_width) {
+ switch (scan_req->scan_width) {
case NL80211_BSS_CHAN_WIDTH_5:
local->scan_chandef.width = NL80211_CHAN_WIDTH_5;
break;
@@ -698,7 +744,7 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
oper_scan_width = cfg80211_chandef_to_scan_width(
&local->_oper_chandef);
if (chan == local->_oper_chandef.chan &&
- oper_scan_width == local->scan_req->scan_width)
+ oper_scan_width == scan_req->scan_width)
local->scan_chandef = local->_oper_chandef;
else
local->scan_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
@@ -727,8 +773,7 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
*
* In any case, it is not necessary for a passive scan.
*/
- if (chan->flags & IEEE80211_CHAN_NO_IR ||
- !local->scan_req->n_ssids) {
+ if (chan->flags & IEEE80211_CHAN_NO_IR || !scan_req->n_ssids) {
*next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
local->next_scan_state = SCAN_DECISION;
return;
@@ -777,6 +822,7 @@ void ieee80211_scan_work(struct work_struct *work)
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, scan_work.work);
struct ieee80211_sub_if_data *sdata;
+ struct cfg80211_scan_request *scan_req;
unsigned long next_delay = 0;
bool aborted;
@@ -784,6 +830,8 @@ void ieee80211_scan_work(struct work_struct *work)
sdata = rcu_dereference_protected(local->scan_sdata,
lockdep_is_held(&local->mtx));
+ scan_req = rcu_dereference_protected(local->scan_req,
+ lockdep_is_held(&local->mtx));
/* When scanning on-channel, the first-callback means completed. */
if (test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) {
@@ -796,20 +844,19 @@ void ieee80211_scan_work(struct work_struct *work)
goto out_complete;
}
- if (!sdata || !local->scan_req)
+ if (!sdata || !scan_req)
goto out;
- if (local->scan_req && !local->scanning) {
- struct cfg80211_scan_request *req = local->scan_req;
+ if (!local->scanning) {
int rc;
- local->scan_req = NULL;
+ RCU_INIT_POINTER(local->scan_req, NULL);
RCU_INIT_POINTER(local->scan_sdata, NULL);
- rc = __ieee80211_start_scan(sdata, req);
+ rc = __ieee80211_start_scan(sdata, scan_req);
if (rc) {
/* need to complete scan in cfg80211 */
- local->scan_req = req;
+ rcu_assign_pointer(local->scan_req, scan_req);
aborted = true;
goto out_complete;
} else
@@ -829,7 +876,7 @@ void ieee80211_scan_work(struct work_struct *work)
switch (local->next_scan_state) {
case SCAN_DECISION:
/* if no more bands/channels left, complete scan */
- if (local->scan_channel_idx >= local->scan_req->n_channels) {
+ if (local->scan_channel_idx >= scan_req->n_channels) {
aborted = false;
goto out_complete;
}
@@ -1043,7 +1090,7 @@ int __ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
ret = drv_sched_scan_start(local, sdata, req, &sched_scan_ies);
if (ret == 0) {
rcu_assign_pointer(local->sched_scan_sdata, sdata);
- local->sched_scan_req = req;
+ rcu_assign_pointer(local->sched_scan_req, req);
}
kfree(ie);
@@ -1052,7 +1099,7 @@ out:
if (ret) {
/* Clean in case of failure after HW restart or upon resume. */
RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
- local->sched_scan_req = NULL;
+ RCU_INIT_POINTER(local->sched_scan_req, NULL);
}
return ret;
@@ -1090,7 +1137,7 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata)
}
/* We don't want to restart sched scan anymore. */
- local->sched_scan_req = NULL;
+ RCU_INIT_POINTER(local->sched_scan_req, NULL);
if (rcu_access_pointer(local->sched_scan_sdata)) {
ret = drv_sched_scan_stop(local, sdata);
@@ -1125,7 +1172,7 @@ void ieee80211_sched_scan_end(struct ieee80211_local *local)
RCU_INIT_POINTER(local->sched_scan_sdata, NULL);
/* If sched scan was aborted by the driver. */
- local->sched_scan_req = NULL;
+ RCU_INIT_POINTER(local->sched_scan_req, NULL);
mutex_unlock(&local->mtx);
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 6ab009070084..efeba56c913b 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -22,7 +22,7 @@
#include "wme.h"
int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
- struct ieee802_11_elems *elems, bool beacon,
+ struct ieee802_11_elems *elems,
enum ieee80211_band current_band,
u32 sta_flags, u8 *bssid,
struct ieee80211_csa_ie *csa_ie)
@@ -91,19 +91,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
return -EINVAL;
}
- if (!beacon && sec_chan_offs) {
+ if (sec_chan_offs) {
secondary_channel_offset = sec_chan_offs->sec_chan_offs;
- } else if (beacon && ht_oper) {
- secondary_channel_offset =
- ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET;
} else if (!(sta_flags & IEEE80211_STA_DISABLE_HT)) {
- /* If it's not a beacon, HT is enabled and the IE not present,
- * it's 20 MHz, 802.11-2012 8.5.2.6:
- * This element [the Secondary Channel Offset Element] is
- * present when switching to a 40 MHz channel. It may be
- * present when switching to a 20 MHz channel (in which
- * case the secondary channel offset is set to SCN).
- */
+ /* If the secondary channel offset IE is not present,
+ * we can't know what's the post-CSA offset, so the
+ * best we can do is use 20MHz.
+ */
secondary_channel_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index de494df3bab8..a42f5b2b024d 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -351,6 +351,9 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
sta->sta_state = IEEE80211_STA_NONE;
+ /* Mark TID as unreserved */
+ sta->reserved_tid = IEEE80211_TID_UNRESERVED;
+
ktime_get_ts(&uptime);
sta->last_connected = uptime.tv_sec;
ewma_init(&sta->avg_signal, 1024, 8);
@@ -501,7 +504,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
/* make the station visible */
sta_info_hash_add(local, sta);
- list_add_rcu(&sta->list, &local->sta_list);
+ list_add_tail_rcu(&sta->list, &local->sta_list);
/* notify driver */
err = sta_info_insert_drv_state(local, sdata, sta);
@@ -847,6 +850,15 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta)
if (WARN_ON(ret))
return ret;
+ /*
+ * for TDLS peers, make sure to return to the base channel before
+ * removal.
+ */
+ if (test_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL)) {
+ drv_tdls_cancel_channel_switch(local, sdata, &sta->sta);
+ clear_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL);
+ }
+
list_del_rcu(&sta->list);
drv_sta_pre_rcu_remove(local, sta->sdata, sta);
@@ -1249,7 +1261,8 @@ static void ieee80211_send_null_response(struct ieee80211_sub_if_data *sdata,
return;
}
- ieee80211_xmit(sdata, skb, chanctx_conf->def.chan->band);
+ info->band = chanctx_conf->def.chan->band;
+ ieee80211_xmit(sdata, skb);
rcu_read_unlock();
}
@@ -1531,7 +1544,7 @@ void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta)
break;
case 0:
/* XXX: what is a good value? */
- n_frames = 8;
+ n_frames = 128;
break;
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 42f68cb8957e..4f052bb2a5ad 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -49,6 +49,9 @@
* packets. This means the link is enabled.
* @WLAN_STA_TDLS_INITIATOR: We are the initiator of the TDLS link with this
* station.
+ * @WLAN_STA_TDLS_CHAN_SWITCH: This TDLS peer supports TDLS channel-switching
+ * @WLAN_STA_TDLS_OFF_CHANNEL: The local STA is currently off-channel with this
+ * TDLS peer
* @WLAN_STA_UAPSD: Station requested unscheduled SP while driver was
* keeping station in power-save mode, reply when the driver
* unblocks the station.
@@ -78,6 +81,8 @@ enum ieee80211_sta_info_flags {
WLAN_STA_TDLS_PEER,
WLAN_STA_TDLS_PEER_AUTH,
WLAN_STA_TDLS_INITIATOR,
+ WLAN_STA_TDLS_CHAN_SWITCH,
+ WLAN_STA_TDLS_OFF_CHANNEL,
WLAN_STA_UAPSD,
WLAN_STA_SP,
WLAN_STA_4ADDR_EVENT,
@@ -249,6 +254,9 @@ struct ieee80211_tx_latency_stat {
u32 bin_count;
};
+/* Value to indicate no TID reservation */
+#define IEEE80211_TID_UNRESERVED 0xff
+
/**
* struct sta_info - STA information
*
@@ -336,6 +344,8 @@ struct ieee80211_tx_latency_stat {
* @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
* AP only.
* @cipher_scheme: optional cipher scheme for this station
+ * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed
+ * @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
*/
struct sta_info {
/* General information, mostly static */
@@ -453,6 +463,8 @@ struct sta_info {
/* TDLS timeout data */
unsigned long last_tdls_pkt_time;
+ u8 reserved_tid;
+
/* keep last! */
struct ieee80211_sta sta;
};
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 89290e33dafe..71de2d3866cc 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -390,6 +390,46 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
}
}
+/*
+ * Handles the tx for TDLS teardown frames.
+ * If the frame wasn't ACKed by the peer - it will be re-sent through the AP
+ */
+static void ieee80211_tdls_td_tx_handle(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 flags)
+{
+ struct sk_buff *teardown_skb;
+ struct sk_buff *orig_teardown_skb;
+ bool is_teardown = false;
+
+ /* Get the teardown data we need and free the lock */
+ spin_lock(&sdata->u.mgd.teardown_lock);
+ teardown_skb = sdata->u.mgd.teardown_skb;
+ orig_teardown_skb = sdata->u.mgd.orig_teardown_skb;
+ if ((skb == orig_teardown_skb) && teardown_skb) {
+ sdata->u.mgd.teardown_skb = NULL;
+ sdata->u.mgd.orig_teardown_skb = NULL;
+ is_teardown = true;
+ }
+ spin_unlock(&sdata->u.mgd.teardown_lock);
+
+ if (is_teardown) {
+ /* This mechanism relies on being able to get ACKs */
+ WARN_ON(!(local->hw.flags &
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS));
+
+ /* Check if peer has ACKed */
+ if (flags & IEEE80211_TX_STAT_ACK) {
+ dev_kfree_skb_any(teardown_skb);
+ } else {
+ tdls_dbg(sdata,
+ "TDLS Resending teardown through AP\n");
+
+ ieee80211_subif_start_xmit(teardown_skb, skb->dev);
+ }
+ }
+}
+
static void ieee80211_report_used_skb(struct ieee80211_local *local,
struct sk_buff *skb, bool dropped)
{
@@ -426,8 +466,19 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
if (!sdata) {
skb->dev = NULL;
} else if (info->flags & IEEE80211_TX_INTFL_MLME_CONN_TX) {
- ieee80211_mgd_conn_tx_status(sdata, hdr->frame_control,
- acked);
+ unsigned int hdr_size =
+ ieee80211_hdrlen(hdr->frame_control);
+
+ /* Check to see if packet is a TDLS teardown packet */
+ if (ieee80211_is_data(hdr->frame_control) &&
+ (ieee80211_get_tdls_action(skb, hdr_size) ==
+ WLAN_TDLS_TEARDOWN))
+ ieee80211_tdls_td_tx_handle(local, sdata, skb,
+ info->flags);
+ else
+ ieee80211_mgd_conn_tx_status(sdata,
+ hdr->frame_control,
+ acked);
} else if (ieee80211_is_nullfunc(hdr->frame_control) ||
ieee80211_is_qos_nullfunc(hdr->frame_control)) {
cfg80211_probe_status(sdata->dev, hdr->addr1,
@@ -704,7 +755,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
if ((sta->sdata->vif.type == NL80211_IFTYPE_STATION) &&
(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS))
- ieee80211_sta_tx_notify(sta->sdata, (void *) skb->data, acked);
+ ieee80211_sta_tx_notify(sta->sdata, (void *) skb->data,
+ acked, info->status.tx_time);
if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) {
if (info->flags & IEEE80211_TX_STAT_ACK) {
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 4ea25dec0698..55ddd77b865d 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -35,19 +35,101 @@ void ieee80211_tdls_peer_del_work(struct work_struct *wk)
mutex_unlock(&local->mtx);
}
-static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb)
+static void ieee80211_tdls_add_ext_capab(struct ieee80211_local *local,
+ struct sk_buff *skb)
{
u8 *pos = (void *)skb_put(skb, 7);
+ bool chan_switch = local->hw.wiphy->features &
+ NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
*pos++ = WLAN_EID_EXT_CAPABILITY;
*pos++ = 5; /* len */
*pos++ = 0x0;
*pos++ = 0x0;
*pos++ = 0x0;
- *pos++ = 0x0;
+ *pos++ = chan_switch ? WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH : 0;
*pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
}
+static u8
+ieee80211_tdls_add_subband(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u16 start, u16 end,
+ u16 spacing)
+{
+ u8 subband_cnt = 0, ch_cnt = 0;
+ struct ieee80211_channel *ch;
+ struct cfg80211_chan_def chandef;
+ int i, subband_start;
+
+ for (i = start; i <= end; i += spacing) {
+ if (!ch_cnt)
+ subband_start = i;
+
+ ch = ieee80211_get_channel(sdata->local->hw.wiphy, i);
+ if (ch) {
+ /* we will be active on the channel */
+ u32 flags = IEEE80211_CHAN_DISABLED |
+ IEEE80211_CHAN_NO_IR;
+ cfg80211_chandef_create(&chandef, ch,
+ NL80211_CHAN_HT20);
+ if (cfg80211_chandef_usable(sdata->local->hw.wiphy,
+ &chandef, flags)) {
+ ch_cnt++;
+ continue;
+ }
+ }
+
+ if (ch_cnt) {
+ u8 *pos = skb_put(skb, 2);
+ *pos++ = ieee80211_frequency_to_channel(subband_start);
+ *pos++ = ch_cnt;
+
+ subband_cnt++;
+ ch_cnt = 0;
+ }
+ }
+
+ return subband_cnt;
+}
+
+static void
+ieee80211_tdls_add_supp_channels(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ /*
+ * Add possible channels for TDLS. These are channels that are allowed
+ * to be active.
+ */
+ u8 subband_cnt;
+ u8 *pos = skb_put(skb, 2);
+
+ *pos++ = WLAN_EID_SUPPORTED_CHANNELS;
+
+ /*
+ * 5GHz and 2GHz channels numbers can overlap. Ignore this for now, as
+ * this doesn't happen in real world scenarios.
+ */
+
+ /* 2GHz, with 5MHz spacing */
+ subband_cnt = ieee80211_tdls_add_subband(sdata, skb, 2412, 2472, 5);
+
+ /* 5GHz, with 20MHz spacing */
+ subband_cnt += ieee80211_tdls_add_subband(sdata, skb, 5000, 5825, 20);
+
+ /* length */
+ *pos = 2 * subband_cnt;
+}
+
+static void ieee80211_tdls_add_bss_coex_ie(struct sk_buff *skb)
+{
+ u8 *pos = (void *)skb_put(skb, 3);
+
+ *pos++ = WLAN_EID_BSS_COEX_2040;
+ *pos++ = 1; /* len */
+
+ *pos++ = WLAN_BSS_COEX_INFORMATION_REQUEST;
+}
+
static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata,
u16 status_code)
{
@@ -190,6 +272,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
ieee80211_add_srates_ie(sdata, skb, false, band);
ieee80211_add_ext_srates_ie(sdata, skb, false, band);
+ ieee80211_tdls_add_supp_channels(sdata, skb);
/* add any custom IEs that go before Extended Capabilities */
if (extra_ies_len) {
@@ -209,7 +292,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
offset = noffset;
}
- ieee80211_tdls_add_ext_capab(skb);
+ ieee80211_tdls_add_ext_capab(local, skb);
/* add the QoS element if we support it */
if (local->hw.queues >= IEEE80211_NUM_ACS &&
@@ -271,6 +354,10 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
+ if (ht_cap.ht_supported &&
+ (ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ ieee80211_tdls_add_bss_coex_ie(skb);
+
/* add any remaining IEs */
if (extra_ies_len) {
noffset = extra_ies_len;
@@ -362,11 +449,68 @@ ieee80211_tdls_add_setup_cfm_ies(struct ieee80211_sub_if_data *sdata,
ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
}
+static void
+ieee80211_tdls_add_chan_switch_req_ies(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, const u8 *peer,
+ bool initiator, const u8 *extra_ies,
+ size_t extra_ies_len, u8 oper_class,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_tdls_data *tf;
+ size_t offset = 0, noffset;
+ u8 *pos;
+
+ if (WARN_ON_ONCE(!chandef))
+ return;
+
+ tf = (void *)skb->data;
+ tf->u.chan_switch_req.target_channel =
+ ieee80211_frequency_to_channel(chandef->chan->center_freq);
+ tf->u.chan_switch_req.oper_class = oper_class;
+
+ if (extra_ies_len) {
+ static const u8 before_lnkie[] = {
+ WLAN_EID_SECONDARY_CHANNEL_OFFSET,
+ };
+ noffset = ieee80211_ie_split(extra_ies, extra_ies_len,
+ before_lnkie,
+ ARRAY_SIZE(before_lnkie),
+ offset);
+ pos = skb_put(skb, noffset - offset);
+ memcpy(pos, extra_ies + offset, noffset - offset);
+ offset = noffset;
+ }
+
+ ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+
+ /* add any remaining IEs */
+ if (extra_ies_len) {
+ noffset = extra_ies_len;
+ pos = skb_put(skb, noffset - offset);
+ memcpy(pos, extra_ies + offset, noffset - offset);
+ }
+}
+
+static void
+ieee80211_tdls_add_chan_switch_resp_ies(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, const u8 *peer,
+ u16 status_code, bool initiator,
+ const u8 *extra_ies,
+ size_t extra_ies_len)
+{
+ if (status_code == 0)
+ ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
+
+ if (extra_ies_len)
+ memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
+}
+
static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, const u8 *peer,
u8 action_code, u16 status_code,
bool initiator, const u8 *extra_ies,
- size_t extra_ies_len)
+ size_t extra_ies_len, u8 oper_class,
+ struct cfg80211_chan_def *chandef)
{
switch (action_code) {
case WLAN_TDLS_SETUP_REQUEST:
@@ -393,6 +537,18 @@ static void ieee80211_tdls_add_ies(struct ieee80211_sub_if_data *sdata,
if (status_code == 0 || action_code == WLAN_TDLS_TEARDOWN)
ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
break;
+ case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
+ ieee80211_tdls_add_chan_switch_req_ies(sdata, skb, peer,
+ initiator, extra_ies,
+ extra_ies_len,
+ oper_class, chandef);
+ break;
+ case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
+ ieee80211_tdls_add_chan_switch_resp_ies(sdata, skb, peer,
+ status_code,
+ initiator, extra_ies,
+ extra_ies_len);
+ break;
}
}
@@ -459,6 +615,19 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
skb_put(skb, sizeof(tf->u.discover_req));
tf->u.discover_req.dialog_token = dialog_token;
break;
+ case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
+ tf->category = WLAN_CATEGORY_TDLS;
+ tf->action_code = WLAN_TDLS_CHANNEL_SWITCH_REQUEST;
+
+ skb_put(skb, sizeof(tf->u.chan_switch_req));
+ break;
+ case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
+ tf->category = WLAN_CATEGORY_TDLS;
+ tf->action_code = WLAN_TDLS_CHANNEL_SWITCH_RESPONSE;
+
+ skb_put(skb, sizeof(tf->u.chan_switch_resp));
+ tf->u.chan_switch_resp.status_code = cpu_to_le16(status_code);
+ break;
default:
return -EINVAL;
}
@@ -502,32 +671,33 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-static int
-ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
- const u8 *peer, u8 action_code,
- u8 dialog_token, u16 status_code,
- u32 peer_capability, bool initiator,
- const u8 *extra_ies, size_t extra_ies_len)
+static struct sk_buff *
+ieee80211_tdls_build_mgmt_packet_data(struct ieee80211_sub_if_data *sdata,
+ const u8 *peer, u8 action_code,
+ u8 dialog_token, u16 status_code,
+ bool initiator, const u8 *extra_ies,
+ size_t extra_ies_len, u8 oper_class,
+ struct cfg80211_chan_def *chandef)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb = NULL;
- bool send_direct;
- struct sta_info *sta;
+ struct sk_buff *skb;
int ret;
- skb = dev_alloc_skb(local->hw.extra_tx_headroom +
- max(sizeof(struct ieee80211_mgmt),
- sizeof(struct ieee80211_tdls_data)) +
- 50 + /* supported rates */
- 7 + /* ext capab */
- 26 + /* max(WMM-info, WMM-param) */
- 2 + max(sizeof(struct ieee80211_ht_cap),
- sizeof(struct ieee80211_ht_operation)) +
- extra_ies_len +
- sizeof(struct ieee80211_tdls_lnkie));
+ skb = netdev_alloc_skb(sdata->dev,
+ local->hw.extra_tx_headroom +
+ max(sizeof(struct ieee80211_mgmt),
+ sizeof(struct ieee80211_tdls_data)) +
+ 50 + /* supported rates */
+ 7 + /* ext capab */
+ 26 + /* max(WMM-info, WMM-param) */
+ 2 + max(sizeof(struct ieee80211_ht_cap),
+ sizeof(struct ieee80211_ht_operation)) +
+ 50 + /* supported channels */
+ 3 + /* 40/20 BSS coex */
+ extra_ies_len +
+ sizeof(struct ieee80211_tdls_lnkie));
if (!skb)
- return -ENOMEM;
+ return NULL;
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -537,16 +707,18 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
case WLAN_TDLS_SETUP_CONFIRM:
case WLAN_TDLS_TEARDOWN:
case WLAN_TDLS_DISCOVERY_REQUEST:
- ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer,
+ case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
+ case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
+ ret = ieee80211_prep_tdls_encap_data(local->hw.wiphy,
+ sdata->dev, peer,
action_code, dialog_token,
status_code, skb);
- send_direct = false;
break;
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
- ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code,
+ ret = ieee80211_prep_tdls_direct(local->hw.wiphy, sdata->dev,
+ peer, action_code,
dialog_token, status_code,
skb);
- send_direct = true;
break;
default:
ret = -ENOTSUPP;
@@ -556,14 +728,40 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
if (ret < 0)
goto fail;
+ ieee80211_tdls_add_ies(sdata, skb, peer, action_code, status_code,
+ initiator, extra_ies, extra_ies_len, oper_class,
+ chandef);
+ return skb;
+
+fail:
+ dev_kfree_skb(skb);
+ return NULL;
+}
+
+static int
+ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token,
+ u16 status_code, u32 peer_capability,
+ bool initiator, const u8 *extra_ies,
+ size_t extra_ies_len, u8 oper_class,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct sk_buff *skb = NULL;
+ struct sta_info *sta;
+ u32 flags = 0;
+ int ret = 0;
+
rcu_read_lock();
sta = sta_info_get(sdata, peer);
/* infer the initiator if we can, to support old userspace */
switch (action_code) {
case WLAN_TDLS_SETUP_REQUEST:
- if (sta)
+ if (sta) {
set_sta_flag(sta, WLAN_STA_TDLS_INITIATOR);
+ sta->sta.tdls_initiator = false;
+ }
/* fall-through */
case WLAN_TDLS_SETUP_CONFIRM:
case WLAN_TDLS_DISCOVERY_REQUEST:
@@ -575,13 +773,17 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
* Make the last packet sent take effect for the initiator
* value.
*/
- if (sta)
+ if (sta) {
clear_sta_flag(sta, WLAN_STA_TDLS_INITIATOR);
+ sta->sta.tdls_initiator = true;
+ }
/* fall-through */
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
initiator = false;
break;
case WLAN_TDLS_TEARDOWN:
+ case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
+ case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
/* any value is ok */
break;
default:
@@ -596,9 +798,17 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
if (ret < 0)
goto fail;
- ieee80211_tdls_add_ies(sdata, skb, peer, action_code, status_code,
- initiator, extra_ies, extra_ies_len);
- if (send_direct) {
+ skb = ieee80211_tdls_build_mgmt_packet_data(sdata, peer, action_code,
+ dialog_token, status_code,
+ initiator, extra_ies,
+ extra_ies_len, oper_class,
+ chandef);
+ if (!skb) {
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ if (action_code == WLAN_PUB_ACTION_TDLS_DISCOVER_RES) {
ieee80211_tx_skb(sdata, skb);
return 0;
}
@@ -619,9 +829,44 @@ ieee80211_tdls_prep_mgmt_packet(struct wiphy *wiphy, struct net_device *dev,
break;
}
+ /*
+ * Set the WLAN_TDLS_TEARDOWN flag to indicate a teardown in progress.
+ * Later, if no ACK is returned from peer, we will re-send the teardown
+ * packet through the AP.
+ */
+ if ((action_code == WLAN_TDLS_TEARDOWN) &&
+ (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) {
+ struct sta_info *sta = NULL;
+ bool try_resend; /* Should we keep skb for possible resend */
+
+ /* If not sending directly to peer - no point in keeping skb */
+ rcu_read_lock();
+ sta = sta_info_get(sdata, peer);
+ try_resend = sta && test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
+ rcu_read_unlock();
+
+ spin_lock_bh(&sdata->u.mgd.teardown_lock);
+ if (try_resend && !sdata->u.mgd.teardown_skb) {
+ /* Mark it as requiring TX status callback */
+ flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |
+ IEEE80211_TX_INTFL_MLME_CONN_TX;
+
+ /*
+ * skb is copied since mac80211 will later set
+ * properties that might not be the same as the AP,
+ * such as encryption, QoS, addresses, etc.
+ *
+ * No problem if skb_copy() fails, so no need to check.
+ */
+ sdata->u.mgd.teardown_skb = skb_copy(skb, GFP_ATOMIC);
+ sdata->u.mgd.orig_teardown_skb = skb;
+ }
+ spin_unlock_bh(&sdata->u.mgd.teardown_lock);
+ }
+
/* disable bottom halves when entering the Tx path */
local_bh_disable();
- ret = ieee80211_subif_start_xmit(skb, dev);
+ __ieee80211_subif_start_xmit(skb, dev, flags);
local_bh_enable();
return ret;
@@ -672,7 +917,8 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
dialog_token, status_code,
peer_capability, initiator,
- extra_ies, extra_ies_len);
+ extra_ies, extra_ies_len, 0,
+ NULL);
if (ret < 0)
goto exit;
@@ -711,7 +957,8 @@ ieee80211_tdls_mgmt_teardown(struct wiphy *wiphy, struct net_device *dev,
ret = ieee80211_tdls_prep_mgmt_packet(wiphy, dev, peer, action_code,
dialog_token, status_code,
peer_capability, initiator,
- extra_ies, extra_ies_len);
+ extra_ies, extra_ies_len, 0,
+ NULL);
if (ret < 0)
sdata_err(sdata, "Failed sending TDLS teardown packet %d\n",
ret);
@@ -781,7 +1028,7 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
status_code,
peer_capability,
initiator, extra_ies,
- extra_ies_len);
+ extra_ies_len, 0, NULL);
break;
default:
ret = -EOPNOTSUPP;
@@ -884,3 +1131,480 @@ void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer,
cfg80211_tdls_oper_request(sdata->dev, peer, oper, reason_code, gfp);
}
EXPORT_SYMBOL(ieee80211_tdls_oper_request);
+
+static void
+iee80211_tdls_add_ch_switch_timing(u8 *buf, u16 switch_time, u16 switch_timeout)
+{
+ struct ieee80211_ch_switch_timing *ch_sw;
+
+ *buf++ = WLAN_EID_CHAN_SWITCH_TIMING;
+ *buf++ = sizeof(struct ieee80211_ch_switch_timing);
+
+ ch_sw = (void *)buf;
+ ch_sw->switch_time = cpu_to_le16(switch_time);
+ ch_sw->switch_timeout = cpu_to_le16(switch_timeout);
+}
+
+/* find switch timing IE in SKB ready for Tx */
+static const u8 *ieee80211_tdls_find_sw_timing_ie(struct sk_buff *skb)
+{
+ struct ieee80211_tdls_data *tf;
+ const u8 *ie_start;
+
+ /*
+ * Get the offset for the new location of the switch timing IE.
+ * The SKB network header will now point to the "payload_type"
+ * element of the TDLS data frame struct.
+ */
+ tf = container_of(skb->data + skb_network_offset(skb),
+ struct ieee80211_tdls_data, payload_type);
+ ie_start = tf->u.chan_switch_req.variable;
+ return cfg80211_find_ie(WLAN_EID_CHAN_SWITCH_TIMING, ie_start,
+ skb->len - (ie_start - skb->data));
+}
+
+static struct sk_buff *
+ieee80211_tdls_ch_sw_tmpl_get(struct sta_info *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef,
+ u32 *ch_sw_tm_ie_offset)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u8 extra_ies[2 + sizeof(struct ieee80211_sec_chan_offs_ie) +
+ 2 + sizeof(struct ieee80211_ch_switch_timing)];
+ int extra_ies_len = 2 + sizeof(struct ieee80211_ch_switch_timing);
+ u8 *pos = extra_ies;
+ struct sk_buff *skb;
+
+ /*
+ * if chandef points to a wide channel add a Secondary-Channel
+ * Offset information element
+ */
+ if (chandef->width == NL80211_CHAN_WIDTH_40) {
+ struct ieee80211_sec_chan_offs_ie *sec_chan_ie;
+ bool ht40plus;
+
+ *pos++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET;
+ *pos++ = sizeof(*sec_chan_ie);
+ sec_chan_ie = (void *)pos;
+
+ ht40plus = cfg80211_get_chandef_type(chandef) ==
+ NL80211_CHAN_HT40PLUS;
+ sec_chan_ie->sec_chan_offs = ht40plus ?
+ IEEE80211_HT_PARAM_CHA_SEC_ABOVE :
+ IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+ pos += sizeof(*sec_chan_ie);
+
+ extra_ies_len += 2 + sizeof(struct ieee80211_sec_chan_offs_ie);
+ }
+
+ /* just set the values to 0, this is a template */
+ iee80211_tdls_add_ch_switch_timing(pos, 0, 0);
+
+ skb = ieee80211_tdls_build_mgmt_packet_data(sdata, sta->sta.addr,
+ WLAN_TDLS_CHANNEL_SWITCH_REQUEST,
+ 0, 0, !sta->sta.tdls_initiator,
+ extra_ies, extra_ies_len,
+ oper_class, chandef);
+ if (!skb)
+ return NULL;
+
+ skb = ieee80211_build_data_template(sdata, skb, 0);
+ if (IS_ERR(skb)) {
+ tdls_dbg(sdata, "Failed building TDLS channel switch frame\n");
+ return NULL;
+ }
+
+ if (ch_sw_tm_ie_offset) {
+ const u8 *tm_ie = ieee80211_tdls_find_sw_timing_ie(skb);
+
+ if (!tm_ie) {
+ tdls_dbg(sdata, "No switch timing IE in TDLS switch\n");
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+
+ *ch_sw_tm_ie_offset = tm_ie - skb->data;
+ }
+
+ tdls_dbg(sdata,
+ "TDLS channel switch request template for %pM ch %d width %d\n",
+ sta->sta.addr, chandef->chan->center_freq, chandef->width);
+ return skb;
+}
+
+int
+ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *addr, u8 oper_class,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+ struct sk_buff *skb = NULL;
+ u32 ch_sw_tm_ie;
+ int ret;
+
+ mutex_lock(&local->sta_mtx);
+ sta = sta_info_get(sdata, addr);
+ if (!sta) {
+ tdls_dbg(sdata,
+ "Invalid TDLS peer %pM for channel switch request\n",
+ addr);
+ ret = -ENOENT;
+ goto out;
+ }
+
+ if (!test_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH)) {
+ tdls_dbg(sdata, "TDLS channel switch unsupported by %pM\n",
+ addr);
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ skb = ieee80211_tdls_ch_sw_tmpl_get(sta, oper_class, chandef,
+ &ch_sw_tm_ie);
+ if (!skb) {
+ ret = -ENOENT;
+ goto out;
+ }
+
+ ret = drv_tdls_channel_switch(local, sdata, &sta->sta, oper_class,
+ chandef, skb, ch_sw_tm_ie);
+ if (!ret)
+ set_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL);
+
+out:
+ mutex_unlock(&local->sta_mtx);
+ dev_kfree_skb_any(skb);
+ return ret;
+}
+
+void
+ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *addr)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
+
+ mutex_lock(&local->sta_mtx);
+ sta = sta_info_get(sdata, addr);
+ if (!sta) {
+ tdls_dbg(sdata,
+ "Invalid TDLS peer %pM for channel switch cancel\n",
+ addr);
+ goto out;
+ }
+
+ if (!test_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL)) {
+ tdls_dbg(sdata, "TDLS channel switch not initiated by %pM\n",
+ addr);
+ goto out;
+ }
+
+ drv_tdls_cancel_channel_switch(local, sdata, &sta->sta);
+ clear_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL);
+
+out:
+ mutex_unlock(&local->sta_mtx);
+}
+
+static struct sk_buff *
+ieee80211_tdls_ch_sw_resp_tmpl_get(struct sta_info *sta,
+ u32 *ch_sw_tm_ie_offset)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct sk_buff *skb;
+ u8 extra_ies[2 + sizeof(struct ieee80211_ch_switch_timing)];
+
+ /* initial timing are always zero in the template */
+ iee80211_tdls_add_ch_switch_timing(extra_ies, 0, 0);
+
+ skb = ieee80211_tdls_build_mgmt_packet_data(sdata, sta->sta.addr,
+ WLAN_TDLS_CHANNEL_SWITCH_RESPONSE,
+ 0, 0, !sta->sta.tdls_initiator,
+ extra_ies, sizeof(extra_ies), 0, NULL);
+ if (!skb)
+ return NULL;
+
+ skb = ieee80211_build_data_template(sdata, skb, 0);
+ if (IS_ERR(skb)) {
+ tdls_dbg(sdata,
+ "Failed building TDLS channel switch resp frame\n");
+ return NULL;
+ }
+
+ if (ch_sw_tm_ie_offset) {
+ const u8 *tm_ie = ieee80211_tdls_find_sw_timing_ie(skb);
+
+ if (!tm_ie) {
+ tdls_dbg(sdata,
+ "No switch timing IE in TDLS switch resp\n");
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+
+ *ch_sw_tm_ie_offset = tm_ie - skb->data;
+ }
+
+ tdls_dbg(sdata, "TDLS get channel switch response template for %pM\n",
+ sta->sta.addr);
+ return skb;
+}
+
+static int
+ieee80211_process_tdls_channel_switch_resp(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee802_11_elems elems;
+ struct sta_info *sta;
+ struct ieee80211_tdls_data *tf = (void *)skb->data;
+ bool local_initiator;
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ int baselen = offsetof(typeof(*tf), u.chan_switch_resp.variable);
+ struct ieee80211_tdls_ch_sw_params params = {};
+ int ret;
+
+ params.action_code = WLAN_TDLS_CHANNEL_SWITCH_RESPONSE;
+ params.timestamp = rx_status->device_timestamp;
+
+ if (skb->len < baselen) {
+ tdls_dbg(sdata, "TDLS channel switch resp too short: %d\n",
+ skb->len);
+ return -EINVAL;
+ }
+
+ mutex_lock(&local->sta_mtx);
+ sta = sta_info_get(sdata, tf->sa);
+ if (!sta || !test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) {
+ tdls_dbg(sdata, "TDLS chan switch from non-peer sta %pM\n",
+ tf->sa);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ params.sta = &sta->sta;
+ params.status = le16_to_cpu(tf->u.chan_switch_resp.status_code);
+ if (params.status != 0) {
+ ret = 0;
+ goto call_drv;
+ }
+
+ ieee802_11_parse_elems(tf->u.chan_switch_resp.variable,
+ skb->len - baselen, false, &elems);
+ if (elems.parse_error) {
+ tdls_dbg(sdata, "Invalid IEs in TDLS channel switch resp\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!elems.ch_sw_timing || !elems.lnk_id) {
+ tdls_dbg(sdata, "TDLS channel switch resp - missing IEs\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* validate the initiator is set correctly */
+ local_initiator =
+ !memcmp(elems.lnk_id->init_sta, sdata->vif.addr, ETH_ALEN);
+ if (local_initiator == sta->sta.tdls_initiator) {
+ tdls_dbg(sdata, "TDLS chan switch invalid lnk-id initiator\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ params.switch_time = le16_to_cpu(elems.ch_sw_timing->switch_time);
+ params.switch_timeout = le16_to_cpu(elems.ch_sw_timing->switch_timeout);
+
+ params.tmpl_skb =
+ ieee80211_tdls_ch_sw_resp_tmpl_get(sta, &params.ch_sw_tm_ie);
+ if (!params.tmpl_skb) {
+ ret = -ENOENT;
+ goto out;
+ }
+
+call_drv:
+ drv_tdls_recv_channel_switch(sdata->local, sdata, &params);
+
+ tdls_dbg(sdata,
+ "TDLS channel switch response received from %pM status %d\n",
+ tf->sa, params.status);
+
+out:
+ mutex_unlock(&local->sta_mtx);
+ dev_kfree_skb_any(params.tmpl_skb);
+ return ret;
+}
+
+static int
+ieee80211_process_tdls_channel_switch_req(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee802_11_elems elems;
+ struct cfg80211_chan_def chandef;
+ struct ieee80211_channel *chan;
+ enum nl80211_channel_type chan_type;
+ int freq;
+ u8 target_channel, oper_class;
+ bool local_initiator;
+ struct sta_info *sta;
+ enum ieee80211_band band;
+ struct ieee80211_tdls_data *tf = (void *)skb->data;
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ int baselen = offsetof(typeof(*tf), u.chan_switch_req.variable);
+ struct ieee80211_tdls_ch_sw_params params = {};
+ int ret = 0;
+
+ params.action_code = WLAN_TDLS_CHANNEL_SWITCH_REQUEST;
+ params.timestamp = rx_status->device_timestamp;
+
+ if (skb->len < baselen) {
+ tdls_dbg(sdata, "TDLS channel switch req too short: %d\n",
+ skb->len);
+ return -EINVAL;
+ }
+
+ target_channel = tf->u.chan_switch_req.target_channel;
+ oper_class = tf->u.chan_switch_req.oper_class;
+
+ /*
+ * We can't easily infer the channel band. The operating class is
+ * ambiguous - there are multiple tables (US/Europe/JP/Global). The
+ * solution here is to treat channels with number >14 as 5GHz ones,
+ * and specifically check for the (oper_class, channel) combinations
+ * where this doesn't hold. These are thankfully unique according to
+ * IEEE802.11-2012.
+ * We consider only the 2GHz and 5GHz bands and 20MHz+ channels as
+ * valid here.
+ */
+ if ((oper_class == 112 || oper_class == 2 || oper_class == 3 ||
+ oper_class == 4 || oper_class == 5 || oper_class == 6) &&
+ target_channel < 14)
+ band = IEEE80211_BAND_5GHZ;
+ else
+ band = target_channel < 14 ? IEEE80211_BAND_2GHZ :
+ IEEE80211_BAND_5GHZ;
+
+ freq = ieee80211_channel_to_frequency(target_channel, band);
+ if (freq == 0) {
+ tdls_dbg(sdata, "Invalid channel in TDLS chan switch: %d\n",
+ target_channel);
+ return -EINVAL;
+ }
+
+ chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq);
+ if (!chan) {
+ tdls_dbg(sdata,
+ "Unsupported channel for TDLS chan switch: %d\n",
+ target_channel);
+ return -EINVAL;
+ }
+
+ ieee802_11_parse_elems(tf->u.chan_switch_req.variable,
+ skb->len - baselen, false, &elems);
+ if (elems.parse_error) {
+ tdls_dbg(sdata, "Invalid IEs in TDLS channel switch req\n");
+ return -EINVAL;
+ }
+
+ if (!elems.ch_sw_timing || !elems.lnk_id) {
+ tdls_dbg(sdata, "TDLS channel switch req - missing IEs\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&local->sta_mtx);
+ sta = sta_info_get(sdata, tf->sa);
+ if (!sta || !test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) {
+ tdls_dbg(sdata, "TDLS chan switch from non-peer sta %pM\n",
+ tf->sa);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ params.sta = &sta->sta;
+
+ /* validate the initiator is set correctly */
+ local_initiator =
+ !memcmp(elems.lnk_id->init_sta, sdata->vif.addr, ETH_ALEN);
+ if (local_initiator == sta->sta.tdls_initiator) {
+ tdls_dbg(sdata, "TDLS chan switch invalid lnk-id initiator\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!sta->sta.ht_cap.ht_supported) {
+ chan_type = NL80211_CHAN_NO_HT;
+ } else if (!elems.sec_chan_offs) {
+ chan_type = NL80211_CHAN_HT20;
+ } else {
+ switch (elems.sec_chan_offs->sec_chan_offs) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ chan_type = NL80211_CHAN_HT40PLUS;
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ chan_type = NL80211_CHAN_HT40MINUS;
+ break;
+ default:
+ chan_type = NL80211_CHAN_HT20;
+ break;
+ }
+ }
+
+ cfg80211_chandef_create(&chandef, chan, chan_type);
+ params.chandef = &chandef;
+
+ params.switch_time = le16_to_cpu(elems.ch_sw_timing->switch_time);
+ params.switch_timeout = le16_to_cpu(elems.ch_sw_timing->switch_timeout);
+
+ params.tmpl_skb =
+ ieee80211_tdls_ch_sw_resp_tmpl_get(sta,
+ &params.ch_sw_tm_ie);
+ if (!params.tmpl_skb) {
+ ret = -ENOENT;
+ goto out;
+ }
+
+ drv_tdls_recv_channel_switch(sdata->local, sdata, &params);
+
+ tdls_dbg(sdata,
+ "TDLS ch switch request received from %pM ch %d width %d\n",
+ tf->sa, params.chandef->chan->center_freq,
+ params.chandef->width);
+out:
+ mutex_unlock(&local->sta_mtx);
+ dev_kfree_skb_any(params.tmpl_skb);
+ return ret;
+}
+
+void ieee80211_process_tdls_channel_switch(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tdls_data *tf = (void *)skb->data;
+ struct wiphy *wiphy = sdata->local->hw.wiphy;
+
+ /* make sure the driver supports it */
+ if (!(wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH))
+ return;
+
+ /* we want to access the entire packet */
+ if (skb_linearize(skb))
+ return;
+ /*
+ * The packet/size was already validated by mac80211 Rx path, only look
+ * at the action type.
+ */
+ switch (tf->action_code) {
+ case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
+ ieee80211_process_tdls_channel_switch_req(sdata, skb);
+ break;
+ case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
+ ieee80211_process_tdls_channel_switch_resp(sdata, skb);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return;
+ }
+}
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 38fae7ebe984..85ccfbe863db 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -16,6 +16,7 @@
#define STA_ENTRY __array(char, sta_addr, ETH_ALEN)
#define STA_ASSIGN (sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))
+#define STA_NAMED_ASSIGN(s) memcpy(__entry->sta_addr, (s)->addr, ETH_ALEN)
#define STA_PR_FMT " sta:%pM"
#define STA_PR_ARG __entry->sta_addr
@@ -595,14 +596,33 @@ DEFINE_EVENT(local_sdata_evt, drv_sched_scan_stop,
TP_ARGS(local, sdata)
);
-DEFINE_EVENT(local_only_evt, drv_sw_scan_start,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+TRACE_EVENT(drv_sw_scan_start,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ const u8 *mac_addr),
+
+ TP_ARGS(local, sdata, mac_addr),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __array(char, mac_addr, ETH_ALEN)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ memcpy(__entry->mac_addr, mac_addr, ETH_ALEN);
+ ),
+
+ TP_printk(LOCAL_PR_FMT ", " VIF_PR_FMT ", addr:%pM",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->mac_addr)
);
-DEFINE_EVENT(local_only_evt, drv_sw_scan_complete,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+DEFINE_EVENT(local_sdata_evt, drv_sw_scan_complete,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
);
TRACE_EVENT(drv_get_stats,
@@ -826,6 +846,13 @@ DEFINE_EVENT(sta_event, drv_sta_pre_rcu_remove,
TP_ARGS(local, sdata, sta)
);
+DEFINE_EVENT(sta_event, drv_sta_rate_tbl_update,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta),
+ TP_ARGS(local, sdata, sta)
+);
+
TRACE_EVENT(drv_conf_tx,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
@@ -987,29 +1014,34 @@ TRACE_EVENT(drv_flush,
TRACE_EVENT(drv_channel_switch,
TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_switch *ch_switch),
- TP_ARGS(local, ch_switch),
+ TP_ARGS(local, sdata, ch_switch),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
CHANDEF_ENTRY
__field(u64, timestamp)
+ __field(u32, device_timestamp)
__field(bool, block_tx)
__field(u8, count)
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
CHANDEF_ASSIGN(&ch_switch->chandef)
__entry->timestamp = ch_switch->timestamp;
+ __entry->device_timestamp = ch_switch->device_timestamp;
__entry->block_tx = ch_switch->block_tx;
__entry->count = ch_switch->count;
),
TP_printk(
- LOCAL_PR_FMT " new " CHANDEF_PR_FMT " count:%d",
- LOCAL_PR_ARG, CHANDEF_PR_ARG, __entry->count
+ LOCAL_PR_FMT VIF_PR_FMT " new " CHANDEF_PR_FMT " count:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count
)
);
@@ -1557,9 +1589,26 @@ DEFINE_EVENT(local_sdata_evt, drv_stop_ap,
TP_ARGS(local, sdata)
);
-DEFINE_EVENT(local_only_evt, drv_restart_complete,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+TRACE_EVENT(drv_reconfig_complete,
+ TP_PROTO(struct ieee80211_local *local,
+ enum ieee80211_reconfig_type reconfig_type),
+ TP_ARGS(local, reconfig_type),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u8, reconfig_type)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->reconfig_type = reconfig_type;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " reconfig_type:%d",
+ LOCAL_PR_ARG, __entry->reconfig_type
+ )
+
);
#if IS_ENABLED(CONFIG_IPV6)
@@ -2106,6 +2155,175 @@ TRACE_EVENT(drv_channel_switch_beacon,
)
);
+TRACE_EVENT(drv_pre_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_switch *ch_switch),
+
+ TP_ARGS(local, sdata, ch_switch),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ CHANDEF_ENTRY
+ __field(u64, timestamp)
+ __field(u32, device_timestamp)
+ __field(bool, block_tx)
+ __field(u8, count)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ CHANDEF_ASSIGN(&ch_switch->chandef)
+ __entry->timestamp = ch_switch->timestamp;
+ __entry->device_timestamp = ch_switch->device_timestamp;
+ __entry->block_tx = ch_switch->block_tx;
+ __entry->count = ch_switch->count;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " prepare channel switch to "
+ CHANDEF_PR_FMT " count:%d block_tx:%d timestamp:%llu",
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count,
+ __entry->block_tx, __entry->timestamp
+ )
+);
+
+DEFINE_EVENT(local_sdata_evt, drv_post_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
+
+TRACE_EVENT(drv_get_txpower,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ int dbm, int ret),
+
+ TP_ARGS(local, sdata, dbm, ret),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(int, dbm)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->dbm = dbm;
+ __entry->ret = ret;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " dbm:%d ret:%d",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->dbm, __entry->ret
+ )
+);
+
+TRACE_EVENT(drv_tdls_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u8 oper_class,
+ struct cfg80211_chan_def *chandef),
+
+ TP_ARGS(local, sdata, sta, oper_class, chandef),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ __field(u8, oper_class)
+ CHANDEF_ENTRY
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ __entry->oper_class = oper_class;
+ CHANDEF_ASSIGN(chandef)
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " tdls channel switch to"
+ CHANDEF_PR_FMT " oper_class:%d " STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->oper_class,
+ STA_PR_ARG
+ )
+);
+
+TRACE_EVENT(drv_tdls_cancel_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta),
+
+ TP_ARGS(local, sdata, sta),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ STA_ENTRY
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_ASSIGN;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT
+ " tdls cancel channel switch with " STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG
+ )
+);
+
+TRACE_EVENT(drv_tdls_recv_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tdls_ch_sw_params *params),
+
+ TP_ARGS(local, sdata, params),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u8, action_code)
+ STA_ENTRY
+ CHANDEF_ENTRY
+ __field(u32, status)
+ __field(bool, peer_initiator)
+ __field(u32, timestamp)
+ __field(u16, switch_time)
+ __field(u16, switch_timeout)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_NAMED_ASSIGN(params->sta);
+ CHANDEF_ASSIGN(params->chandef)
+ __entry->peer_initiator = params->sta->tdls_initiator;
+ __entry->action_code = params->action_code;
+ __entry->status = params->status;
+ __entry->timestamp = params->timestamp;
+ __entry->switch_time = params->switch_time;
+ __entry->switch_timeout = params->switch_timeout;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " received tdls channel switch packet"
+ " action:%d status:%d time:%d switch time:%d switch"
+ " timeout:%d initiator: %d chan:" CHANDEF_PR_FMT STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->action_code, __entry->status,
+ __entry->timestamp, __entry->switch_time,
+ __entry->switch_timeout, __entry->peer_initiator,
+ CHANDEF_PR_ARG, STA_PR_ARG
+ )
+);
#ifdef CONFIG_MAC80211_MESSAGE_TRACING
#undef TRACE_SYSTEM
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 900632a250ec..66ddbbeccd20 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -296,6 +296,9 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
*/
return TX_DROP;
+ if (tx->sdata->vif.type == NL80211_IFTYPE_OCB)
+ return TX_CONTINUE;
+
if (tx->sdata->vif.type == NL80211_IFTYPE_WDS)
return TX_CONTINUE;
@@ -1423,8 +1426,7 @@ EXPORT_SYMBOL(ieee80211_tx_prepare_skb);
* Returns false if the frame couldn't be transmitted but was queued instead.
*/
static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool txpending,
- enum ieee80211_band band)
+ struct sk_buff *skb, bool txpending)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_data tx;
@@ -1449,8 +1451,6 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
return true;
}
- info->band = band;
-
/* set up hw_queue value early */
if (!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) ||
!(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL))
@@ -1498,8 +1498,7 @@ static int ieee80211_skb_resize(struct ieee80211_sub_if_data *sdata,
return 0;
}
-void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
- enum ieee80211_band band)
+void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -1534,7 +1533,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
}
ieee80211_set_qos_hdr(sdata, skb);
- ieee80211_tx(sdata, skb, false, band);
+ ieee80211_tx(sdata, skb, false);
}
static bool ieee80211_parse_tx_radiotap(struct sk_buff *skb)
@@ -1754,7 +1753,8 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
sdata->vif.type))
goto fail_rcu;
- ieee80211_xmit(sdata, skb, chandef->chan->band);
+ info->band = chandef->chan->band;
+ ieee80211_xmit(sdata, skb);
rcu_read_unlock();
return NETDEV_TX_OK;
@@ -1784,23 +1784,26 @@ static void ieee80211_tx_latency_start_msrmnt(struct ieee80211_local *local,
}
/**
- * ieee80211_subif_start_xmit - netif start_xmit function for Ethernet-type
- * subinterfaces (wlan#, WDS, and VLAN interfaces)
- * @skb: packet to be sent
- * @dev: incoming interface
+ * ieee80211_build_hdr - build 802.11 header in the given frame
+ * @sdata: virtual interface to build the header for
+ * @skb: the skb to build the header in
+ * @info_flags: skb flags to set
+ *
+ * This function takes the skb with 802.3 header and reformats the header to
+ * the appropriate IEEE 802.11 header based on which interface the packet is
+ * being transmitted on.
+ *
+ * Note that this function also takes care of the TX status request and
+ * potential unsharing of the SKB - this needs to be interleaved with the
+ * header building.
*
- * Returns: NETDEV_TX_OK both on success and on failure. On failure skb will
- * be freed.
+ * The function requires the read-side RCU lock held
*
- * This function takes in an Ethernet header and encapsulates it with suitable
- * IEEE 802.11 header based on which interface the packet is coming in. The
- * encapsulated packet will then be passed to master interface, wlan#.11, for
- * transmission (through low-level driver).
+ * Returns: the (possibly reallocated) skb or an ERR_PTR() code
*/
-netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 info_flags)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info;
int head_need;
@@ -1816,25 +1819,17 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
bool wme_sta = false, authorized = false, tdls_auth = false;
bool tdls_peer = false, tdls_setup_frame = false;
bool multicast;
- u32 info_flags = 0;
u16 info_id = 0;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_sub_if_data *ap_sdata;
enum ieee80211_band band;
-
- if (unlikely(skb->len < ETH_HLEN))
- goto fail;
+ int ret;
/* convert Ethernet header to proper 802.11 header (based on
* operation mode) */
ethertype = (skb->data[12] << 8) | skb->data[13];
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
- rcu_read_lock();
-
- /* Measure frame arrival for Tx latency statistics calculation */
- ieee80211_tx_latency_start_msrmnt(local, skb);
-
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
sta = rcu_dereference(sdata->u.vlan.sta);
@@ -1852,8 +1847,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
ap_sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
u.ap);
chanctx_conf = rcu_dereference(ap_sdata->vif.chanctx_conf);
- if (!chanctx_conf)
- goto fail_rcu;
+ if (!chanctx_conf) {
+ ret = -ENOTCONN;
+ goto free;
+ }
band = chanctx_conf->def.chan->band;
if (sta)
break;
@@ -1861,8 +1858,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
case NL80211_IFTYPE_AP:
if (sdata->vif.type == NL80211_IFTYPE_AP)
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf)
- goto fail_rcu;
+ if (!chanctx_conf) {
+ ret = -ENOTCONN;
+ goto free;
+ }
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
@@ -1949,8 +1948,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
}
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf)
- goto fail_rcu;
+ if (!chanctx_conf) {
+ ret = -ENOTCONN;
+ goto free;
+ }
band = chanctx_conf->def.chan->band;
break;
#endif
@@ -1980,8 +1981,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
* of a link teardown after a TDLS sta is removed due to being
* unreachable.
*/
- if (tdls_peer && !tdls_auth && !tdls_setup_frame)
- goto fail_rcu;
+ if (tdls_peer && !tdls_auth && !tdls_setup_frame) {
+ ret = -EINVAL;
+ goto free;
+ }
/* send direct packets to authorized TDLS peers */
if (tdls_peer && tdls_auth) {
@@ -2009,8 +2012,23 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
hdrlen = 24;
}
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf)
- goto fail_rcu;
+ if (!chanctx_conf) {
+ ret = -ENOTCONN;
+ goto free;
+ }
+ band = chanctx_conf->def.chan->band;
+ break;
+ case NL80211_IFTYPE_OCB:
+ /* DA SA BSSID */
+ memcpy(hdr.addr1, skb->data, ETH_ALEN);
+ memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
+ eth_broadcast_addr(hdr.addr3);
+ hdrlen = 24;
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (!chanctx_conf) {
+ ret = -ENOTCONN;
+ goto free;
+ }
band = chanctx_conf->def.chan->band;
break;
case NL80211_IFTYPE_ADHOC:
@@ -2020,12 +2038,15 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
memcpy(hdr.addr3, sdata->u.ibss.bssid, ETH_ALEN);
hdrlen = 24;
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (!chanctx_conf)
- goto fail_rcu;
+ if (!chanctx_conf) {
+ ret = -ENOTCONN;
+ goto free;
+ }
band = chanctx_conf->def.chan->band;
break;
default:
- goto fail_rcu;
+ ret = -EINVAL;
+ goto free;
}
/*
@@ -2057,17 +2078,19 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
* EAPOL frames from the local station.
*/
if (unlikely(!ieee80211_vif_is_mesh(&sdata->vif) &&
+ (sdata->vif.type != NL80211_IFTYPE_OCB) &&
!multicast && !authorized &&
(cpu_to_be16(ethertype) != sdata->control_port_protocol ||
!ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
net_info_ratelimited("%s: dropped frame to %pM (unauthorized port)\n",
- dev->name, hdr.addr1);
+ sdata->name, hdr.addr1);
#endif
I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);
- goto fail_rcu;
+ ret = -EPERM;
+ goto free;
}
if (unlikely(!multicast && skb->sk &&
@@ -2104,8 +2127,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
skb = skb_clone(skb, GFP_ATOMIC);
kfree_skb(tmp_skb);
- if (!skb)
- goto fail_rcu;
+ if (!skb) {
+ ret = -ENOMEM;
+ goto free;
+ }
}
hdr.frame_control = fc;
@@ -2154,7 +2179,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
if (ieee80211_skb_resize(sdata, skb, head_need, true)) {
ieee80211_free_txskb(&local->hw, skb);
skb = NULL;
- goto fail_rcu;
+ return ERR_PTR(-ENOMEM);
}
}
@@ -2188,9 +2213,6 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
nh_pos += hdrlen;
h_pos += hdrlen;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
/* Update skb pointers to various headers since this modified frame
* is going to go through Linux networking code that may potentially
* need things like pointer to IP header. */
@@ -2201,23 +2223,90 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
info = IEEE80211_SKB_CB(skb);
memset(info, 0, sizeof(*info));
- dev->trans_start = jiffies;
-
info->flags = info_flags;
info->ack_frame_id = info_id;
+ info->band = band;
- ieee80211_xmit(sdata, skb, band);
- rcu_read_unlock();
+ return skb;
+ free:
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+}
- return NETDEV_TX_OK;
+void __ieee80211_subif_start_xmit(struct sk_buff *skb,
+ struct net_device *dev,
+ u32 info_flags)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+
+ if (unlikely(skb->len < ETH_HLEN)) {
+ kfree_skb(skb);
+ return;
+ }
+
+ rcu_read_lock();
+
+ /* Measure frame arrival for Tx latency statistics calculation */
+ ieee80211_tx_latency_start_msrmnt(local, skb);
+
+ skb = ieee80211_build_hdr(sdata, skb, info_flags);
+ if (IS_ERR(skb))
+ goto out;
- fail_rcu:
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+ dev->trans_start = jiffies;
+
+ ieee80211_xmit(sdata, skb);
+ out:
rcu_read_unlock();
- fail:
- dev_kfree_skb(skb);
+}
+
+/**
+ * ieee80211_subif_start_xmit - netif start_xmit function for 802.3 vifs
+ * @skb: packet to be sent
+ * @dev: incoming interface
+ *
+ * On failure skb will be freed.
+ */
+netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ __ieee80211_subif_start_xmit(skb, dev, 0);
return NETDEV_TX_OK;
}
+struct sk_buff *
+ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 info_flags)
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_data tx = {
+ .local = sdata->local,
+ .sdata = sdata,
+ };
+
+ rcu_read_lock();
+
+ skb = ieee80211_build_hdr(sdata, skb, info_flags);
+ if (IS_ERR(skb))
+ goto out;
+
+ hdr = (void *)skb->data;
+ tx.sta = sta_info_get(sdata, hdr->addr1);
+ tx.skb = skb;
+
+ if (ieee80211_tx_h_select_key(&tx) != TX_CONTINUE) {
+ rcu_read_unlock();
+ kfree_skb(skb);
+ return ERR_PTR(-EINVAL);
+ }
+
+out:
+ rcu_read_unlock();
+ return skb;
+}
/*
* ieee80211_clear_tx_pending may not be called in a context where
@@ -2257,8 +2346,8 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
dev_kfree_skb(skb);
return true;
}
- result = ieee80211_tx(sdata, skb, true,
- chanctx_conf->def.chan->band);
+ info->band = chanctx_conf->def.chan->band;
+ result = ieee80211_tx(sdata, skb, true);
} else {
struct sk_buff_head skbs;
@@ -2872,19 +2961,16 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
EXPORT_SYMBOL(ieee80211_nullfunc_get);
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+ const u8 *src_addr,
const u8 *ssid, size_t ssid_len,
size_t tailroom)
{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_local *local;
+ struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_hdr_3addr *hdr;
struct sk_buff *skb;
size_t ie_ssid_len;
u8 *pos;
- sdata = vif_to_sdata(vif);
- local = sdata->local;
ie_ssid_len = 2 + ssid_len;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*hdr) +
@@ -2899,7 +2985,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_REQ);
eth_broadcast_addr(hdr->addr1);
- memcpy(hdr->addr2, vif->addr, ETH_ALEN);
+ memcpy(hdr->addr2, src_addr, ETH_ALEN);
eth_broadcast_addr(hdr->addr3);
pos = skb_put(skb, ie_ssid_len);
@@ -3018,6 +3104,97 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_get_buffered_bc);
+int ieee80211_reserve_tid(struct ieee80211_sta *pubsta, u8 tid)
+{
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct ieee80211_local *local = sdata->local;
+ int ret;
+ u32 queues;
+
+ lockdep_assert_held(&local->sta_mtx);
+
+ /* only some cases are supported right now */
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ if (WARN_ON(tid >= IEEE80211_NUM_UPS))
+ return -EINVAL;
+
+ if (sta->reserved_tid == tid) {
+ ret = 0;
+ goto out;
+ }
+
+ if (sta->reserved_tid != IEEE80211_TID_UNRESERVED) {
+ sdata_err(sdata, "TID reservation already active\n");
+ ret = -EALREADY;
+ goto out;
+ }
+
+ ieee80211_stop_vif_queues(sdata->local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_RESERVE_TID);
+
+ synchronize_net();
+
+ /* Tear down BA sessions so we stop aggregating on this TID */
+ if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION) {
+ set_sta_flag(sta, WLAN_STA_BLOCK_BA);
+ __ieee80211_stop_tx_ba_session(sta, tid,
+ AGG_STOP_LOCAL_REQUEST);
+ }
+
+ queues = BIT(sdata->vif.hw_queue[ieee802_1d_to_ac[tid]]);
+ __ieee80211_flush_queues(local, sdata, queues);
+
+ sta->reserved_tid = tid;
+
+ ieee80211_wake_vif_queues(local, sdata,
+ IEEE80211_QUEUE_STOP_REASON_RESERVE_TID);
+
+ if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)
+ clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
+
+ ret = 0;
+ out:
+ return ret;
+}
+EXPORT_SYMBOL(ieee80211_reserve_tid);
+
+void ieee80211_unreserve_tid(struct ieee80211_sta *pubsta, u8 tid)
+{
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+
+ lockdep_assert_held(&sdata->local->sta_mtx);
+
+ /* only some cases are supported right now */
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ if (tid != sta->reserved_tid) {
+ sdata_err(sdata, "TID to unreserve (%d) isn't reserved\n", tid);
+ return;
+ }
+
+ sta->reserved_tid = IEEE80211_TID_UNRESERVED;
+}
+EXPORT_SYMBOL(ieee80211_unreserve_tid);
+
void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int tid,
enum ieee80211_band band)
@@ -3039,6 +3216,7 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
* requirements are that we do not come into tx with bhs on.
*/
local_bh_disable();
- ieee80211_xmit(sdata, skb, band);
+ IEEE80211_SKB_CB(skb)->band = band;
+ ieee80211_xmit(sdata, skb);
local_bh_enable();
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3c61060a4d2b..bb9664cb8831 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -576,15 +576,19 @@ ieee80211_get_vif_queues(struct ieee80211_local *local,
return queues;
}
-void ieee80211_flush_queues(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
+void __ieee80211_flush_queues(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int queues)
{
- unsigned int queues;
-
if (!local->ops->flush)
return;
- queues = ieee80211_get_vif_queues(local, sdata);
+ /*
+ * If no queue was set, or if the HW doesn't support
+ * IEEE80211_HW_QUEUE_CONTROL - flush all queues
+ */
+ if (!queues || !(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL))
+ queues = ieee80211_get_vif_queues(local, sdata);
ieee80211_stop_queues_by_reason(&local->hw, queues,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
@@ -597,6 +601,12 @@ void ieee80211_flush_queues(struct ieee80211_local *local,
false);
}
+void ieee80211_flush_queues(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ __ieee80211_flush_queues(local, sdata, 0);
+}
+
void ieee80211_stop_vif_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
enum queue_stop_reason reason)
@@ -693,6 +703,34 @@ void ieee80211_iterate_active_interfaces_rtnl(
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl);
+static void __iterate_stations(struct ieee80211_local *local,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct sta_info *sta;
+
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (!sta->uploaded)
+ continue;
+
+ iterator(data, &sta->sta);
+ }
+}
+
+void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ rcu_read_lock();
+ __iterate_stations(local, iterator, data);
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(ieee80211_iterate_stations_atomic);
+
struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
@@ -803,6 +841,9 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
case WLAN_EID_CHAN_SWITCH_PARAM:
+ case WLAN_EID_EXT_CAPABILITY:
+ case WLAN_EID_CHAN_SWITCH_TIMING:
+ case WLAN_EID_LINK_ID:
/*
* not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
* that if the content gets bigger it might be needed more than once
@@ -822,6 +863,24 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elem_parse_failed = false;
switch (id) {
+ case WLAN_EID_LINK_ID:
+ if (elen + 2 != sizeof(struct ieee80211_tdls_lnkie)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->lnk_id = (void *)(pos - 2);
+ break;
+ case WLAN_EID_CHAN_SWITCH_TIMING:
+ if (elen != sizeof(struct ieee80211_ch_switch_timing)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->ch_sw_timing = (void *)pos;
+ break;
+ case WLAN_EID_EXT_CAPABILITY:
+ elems->ext_capab = pos;
+ elems->ext_capab_len = elen;
+ break;
case WLAN_EID_SSID:
elems->ssid = pos;
elems->ssid_len = elen;
@@ -1073,6 +1132,7 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx_conf *chanctx_conf;
int ac;
bool use_11b, enable_qos;
+ bool is_ocb; /* Use another EDCA parameters if dot11OCBActivated=true */
int aCWmin, aCWmax;
if (!local->ops->conf_tx)
@@ -1097,6 +1157,8 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
*/
enable_qos = (sdata->vif.type != NL80211_IFTYPE_STATION);
+ is_ocb = (sdata->vif.type == NL80211_IFTYPE_OCB);
+
/* Set defaults according to 802.11-2007 Table 7-37 */
aCWmax = 1023;
if (use_11b)
@@ -1118,7 +1180,10 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
qparam.cw_max = aCWmax;
qparam.cw_min = aCWmin;
qparam.txop = 0;
- qparam.aifs = 7;
+ if (is_ocb)
+ qparam.aifs = 9;
+ else
+ qparam.aifs = 7;
break;
/* never happens but let's not leave undefined */
default:
@@ -1126,21 +1191,32 @@ void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
qparam.cw_max = aCWmax;
qparam.cw_min = aCWmin;
qparam.txop = 0;
- qparam.aifs = 3;
+ if (is_ocb)
+ qparam.aifs = 6;
+ else
+ qparam.aifs = 3;
break;
case IEEE80211_AC_VI:
qparam.cw_max = aCWmin;
qparam.cw_min = (aCWmin + 1) / 2 - 1;
- if (use_11b)
+ if (is_ocb)
+ qparam.txop = 0;
+ else if (use_11b)
qparam.txop = 6016/32;
else
qparam.txop = 3008/32;
- qparam.aifs = 2;
+
+ if (is_ocb)
+ qparam.aifs = 3;
+ else
+ qparam.aifs = 2;
break;
case IEEE80211_AC_VO:
qparam.cw_max = (aCWmin + 1) / 2 - 1;
qparam.cw_min = (aCWmin + 1) / 4 - 1;
- if (use_11b)
+ if (is_ocb)
+ qparam.txop = 0;
+ else if (use_11b)
qparam.txop = 3264/32;
else
qparam.txop = 1504/32;
@@ -1447,7 +1523,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
};
struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
- u8 *dst, u32 ratemask,
+ const u8 *src, const u8 *dst,
+ u32 ratemask,
struct ieee80211_channel *chan,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
@@ -1472,8 +1549,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
else
chandef.chan = chan;
- skb = ieee80211_probereq_get(&local->hw, &sdata->vif,
- ssid, ssid_len, 100 + ie_len);
+ skb = ieee80211_probereq_get(&local->hw, src, ssid, ssid_len,
+ 100 + ie_len);
if (!skb)
return NULL;
@@ -1495,7 +1572,8 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
return skb;
}
-void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata,
+ const u8 *src, const u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
u32 ratemask, bool directed, u32 tx_flags,
@@ -1503,7 +1581,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
{
struct sk_buff *skb;
- skb = ieee80211_build_probe_req(sdata, dst, ratemask, channel,
+ skb = ieee80211_build_probe_req(sdata, src, dst, ratemask, channel,
ssid, ssid_len,
ie, ie_len, directed);
if (skb) {
@@ -1645,6 +1723,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
int res, i;
bool reconfig_due_to_wowlan = false;
struct ieee80211_sub_if_data *sched_scan_sdata;
+ struct cfg80211_sched_scan_request *sched_scan_req;
bool sched_scan_stopped = false;
#ifdef CONFIG_PM
@@ -1813,6 +1892,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
ieee80211_bss_info_change_notify(sdata, changed);
sdata_unlock(sdata);
break;
+ case NL80211_IFTYPE_OCB:
+ changed |= BSS_CHANGED_OCB;
+ ieee80211_bss_info_change_notify(sdata, changed);
+ break;
case NL80211_IFTYPE_ADHOC:
changed |= BSS_CHANGED_IBSS;
/* fall through */
@@ -1931,13 +2014,15 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_lock(&local->mtx);
sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
lockdep_is_held(&local->mtx));
- if (sched_scan_sdata && local->sched_scan_req)
+ sched_scan_req = rcu_dereference_protected(local->sched_scan_req,
+ lockdep_is_held(&local->mtx));
+ if (sched_scan_sdata && sched_scan_req)
/*
* Sched scan stopped, but we don't want to report it. Instead,
* we're trying to reschedule.
*/
if (__ieee80211_request_sched_scan_start(sched_scan_sdata,
- local->sched_scan_req))
+ sched_scan_req))
sched_scan_stopped = true;
mutex_unlock(&local->mtx);
@@ -1949,7 +2034,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
* We may want to change that later, however.
*/
if (!local->suspended || reconfig_due_to_wowlan)
- drv_restart_complete(local);
+ drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_RESTART);
if (!local->suspended)
return 0;
@@ -1960,6 +2045,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mb();
local->resuming = false;
+ if (!reconfig_due_to_wowlan)
+ drv_reconfig_complete(local, IEEE80211_RECONFIG_TYPE_SUSPEND);
+
list_for_each_entry(sdata, &local->interfaces, list) {
if (!ieee80211_sdata_running(sdata))
continue;
@@ -2052,42 +2140,36 @@ static bool ieee80211_id_in_list(const u8 *ids, int n_ids, u8 id)
return false;
}
-/**
- * ieee80211_ie_split - split an IE buffer according to ordering
- *
- * @ies: the IE buffer
- * @ielen: the length of the IE buffer
- * @ids: an array with element IDs that are allowed before
- * the split
- * @n_ids: the size of the element ID array
- * @offset: offset where to start splitting in the buffer
- *
- * This function splits an IE buffer by updating the @offset
- * variable to point to the location where the buffer should be
- * split.
- *
- * It assumes that the given IE buffer is well-formed, this
- * has to be guaranteed by the caller!
- *
- * It also assumes that the IEs in the buffer are ordered
- * correctly, if not the result of using this function will not
- * be ordered correctly either, i.e. it does no reordering.
- *
- * The function returns the offset where the next part of the
- * buffer starts, which may be @ielen if the entire (remainder)
- * of the buffer should be used.
- */
-size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
- const u8 *ids, int n_ids, size_t offset)
+size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids,
+ const u8 *after_ric, int n_after_ric,
+ size_t offset)
{
size_t pos = offset;
- while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos]))
- pos += 2 + ies[pos + 1];
+ while (pos < ielen && ieee80211_id_in_list(ids, n_ids, ies[pos])) {
+ if (ies[pos] == WLAN_EID_RIC_DATA && n_after_ric) {
+ pos += 2 + ies[pos + 1];
+
+ while (pos < ielen &&
+ !ieee80211_id_in_list(after_ric, n_after_ric,
+ ies[pos]))
+ pos += 2 + ies[pos + 1];
+ } else {
+ pos += 2 + ies[pos + 1];
+ }
+ }
return pos;
}
+size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
+ const u8 *ids, int n_ids, size_t offset)
+{
+ return ieee80211_ie_split_ric(ies, ielen, ids, n_ids, NULL, 0, offset);
+}
+EXPORT_SYMBOL(ieee80211_ie_split);
+
size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset)
{
size_t pos = offset;
@@ -2526,11 +2608,23 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, radar_detected_work);
struct cfg80211_chan_def chandef = local->hw.conf.chandef;
+ struct ieee80211_chanctx *ctx;
+ int num_chanctx = 0;
+
+ mutex_lock(&local->chanctx_mtx);
+ list_for_each_entry(ctx, &local->chanctx_list, list) {
+ if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER)
+ continue;
+
+ num_chanctx++;
+ chandef = ctx->conf.def;
+ }
+ mutex_unlock(&local->chanctx_mtx);
ieee80211_dfs_cac_cancel(local);
- if (local->use_chanctx)
- /* currently not handled */
+ if (num_chanctx > 1)
+ /* XXX: multi-channel is not supported yet */
WARN_ON(1);
else
cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index 671ce0d27a80..bc9e8fc48785 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -287,6 +287,8 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta)
/* fall through */
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
+ bw = IEEE80211_STA_RX_BW_20;
+ break;
case NL80211_CHAN_WIDTH_40:
bw = sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ?
IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20;
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 9181fb6d6437..a4220e92f0cc 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -111,8 +111,6 @@ static u8 *ieee80211_wep_add_iv(struct ieee80211_local *local,
(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))
return newhdr + hdrlen;
- skb_set_network_header(skb, skb_network_offset(skb) +
- IEEE80211_WEP_IV_LEN);
ieee80211_wep_get_iv(local, keylen, keyidx, newhdr + hdrlen);
return newhdr + hdrlen;
}
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 3b873989992c..9eb0aee9105b 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -53,11 +53,49 @@ static int wme_downgrade_ac(struct sk_buff *skb)
}
}
+/**
+ * ieee80211_fix_reserved_tid - return the TID to use if this one is reserved
+ * @tid: the assumed-reserved TID
+ *
+ * Returns: the alternative TID to use, or 0 on error
+ */
+static inline u8 ieee80211_fix_reserved_tid(u8 tid)
+{
+ switch (tid) {
+ case 0:
+ return 3;
+ case 1:
+ return 2;
+ case 2:
+ return 1;
+ case 3:
+ return 0;
+ case 4:
+ return 5;
+ case 5:
+ return 4;
+ case 6:
+ return 7;
+ case 7:
+ return 6;
+ }
+
+ return 0;
+}
+
static u16 ieee80211_downgrade_queue(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb)
+ struct sta_info *sta, struct sk_buff *skb)
{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+
/* in case we are a client verify acm is not set for this ac */
- while (unlikely(sdata->wmm_acm & BIT(skb->priority))) {
+ while (sdata->wmm_acm & BIT(skb->priority)) {
+ int ac = ieee802_1d_to_ac[skb->priority];
+
+ if (ifmgd->tx_tspec[ac].admitted_time &&
+ skb->priority == ifmgd->tx_tspec[ac].up)
+ return ac;
+
if (wme_downgrade_ac(skb)) {
/*
* This should not really happen. The AP has marked all
@@ -69,6 +107,10 @@ static u16 ieee80211_downgrade_queue(struct ieee80211_sub_if_data *sdata,
}
}
+ /* Check to see if this is a reserved TID */
+ if (sta && sta->reserved_tid == skb->priority)
+ skb->priority = ieee80211_fix_reserved_tid(skb->priority);
+
/* look up which queue to use for frames with this 1d tag */
return ieee802_1d_to_ac[skb->priority];
}
@@ -96,7 +138,7 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
p = ieee80211_get_qos_ctl(hdr);
skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
- return ieee80211_downgrade_queue(sdata, skb);
+ return ieee80211_downgrade_queue(sdata, NULL, skb);
}
/* Indicate which queue to use. */
@@ -108,6 +150,7 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
const u8 *ra = NULL;
bool qos = false;
struct mac80211_qos_map *qos_map;
+ u16 ret;
if (local->hw.queues < IEEE80211_NUM_ACS || skb->len < 6) {
skb->priority = 0; /* required for correct WPA/11i MIC */
@@ -134,11 +177,20 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
break;
#endif
case NL80211_IFTYPE_STATION:
+ /* might be a TDLS station */
+ sta = sta_info_get(sdata, skb->data);
+ if (sta)
+ qos = sta->sta.wme;
+
ra = sdata->u.mgd.bssid;
break;
case NL80211_IFTYPE_ADHOC:
ra = skb->data;
break;
+ case NL80211_IFTYPE_OCB:
+ /* all stations are required to support WME */
+ qos = true;
+ break;
default:
break;
}
@@ -148,27 +200,29 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
if (sta)
qos = sta->sta.wme;
}
- rcu_read_unlock();
if (!qos) {
skb->priority = 0; /* required for correct WPA/11i MIC */
- return IEEE80211_AC_BE;
+ ret = IEEE80211_AC_BE;
+ goto out;
}
if (skb->protocol == sdata->control_port_protocol) {
skb->priority = 7;
- return ieee80211_downgrade_queue(sdata, skb);
+ goto downgrade;
}
/* use the data classifier to determine what 802.1d tag the
* data frame has */
- rcu_read_lock();
qos_map = rcu_dereference(sdata->qos_map);
skb->priority = cfg80211_classify8021d(skb, qos_map ?
&qos_map->qos_map : NULL);
- rcu_read_unlock();
- return ieee80211_downgrade_queue(sdata, skb);
+ downgrade:
+ ret = ieee80211_downgrade_queue(sdata, sta, skb);
+ out:
+ rcu_read_unlock();
+ return ret;
}
/**
diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h
index 7fea4bb8acbc..80151edc5195 100644
--- a/net/mac80211/wme.h
+++ b/net/mac80211/wme.h
@@ -13,8 +13,6 @@
#include <linux/netdevice.h>
#include "ieee80211_i.h"
-extern const int ieee802_1d_to_ac[8];
-
u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb,
struct ieee80211_hdr *hdr);
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 983527a4c1ab..12398fde02e8 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -209,8 +209,6 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
pos = skb_push(skb, IEEE80211_TKIP_IV_LEN);
memmove(pos, pos + IEEE80211_TKIP_IV_LEN, hdrlen);
- skb_set_network_header(skb, skb_network_offset(skb) +
- IEEE80211_TKIP_IV_LEN);
pos += hdrlen;
/* the HW only needs room for the IV, but not the actual IV */
@@ -434,8 +432,6 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
pos = skb_push(skb, IEEE80211_CCMP_HDR_LEN);
memmove(pos, pos + IEEE80211_CCMP_HDR_LEN, hdrlen);
- skb_set_network_header(skb, skb_network_offset(skb) +
- IEEE80211_CCMP_HDR_LEN);
/* the HW only needs room for the IV, but not the actual IV */
if (info->control.hw_key &&
@@ -575,7 +571,6 @@ ieee80211_crypto_cs_encrypt(struct ieee80211_tx_data *tx,
pos = skb_push(skb, cs->hdr_len);
memmove(pos, pos + cs->hdr_len, hdrlen);
- skb_set_network_header(skb, skb_network_offset(skb) + cs->hdr_len);
return TX_CONTINUE;
}
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index a761670af31d..4c9e39f04ef8 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_WEXT_SPY) += wext-spy.o
obj-$(CONFIG_WEXT_PRIV) += wext-priv.o
cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o
-cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o
+cfg80211-y += mlme.o ibss.o sme.o chan.o ethtool.o mesh.o ap.o trace.o ocb.o
cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
cfg80211-$(CONFIG_CFG80211_WEXT) += wext-compat.o wext-sme.o
cfg80211-$(CONFIG_CFG80211_INTERNAL_REGDB) += regdb.o
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 72d81e2154d5..85506f1d0789 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -115,7 +115,7 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
EXPORT_SYMBOL(cfg80211_chandef_valid);
static void chandef_primary_freqs(const struct cfg80211_chan_def *c,
- int *pri40, int *pri80)
+ u32 *pri40, u32 *pri80)
{
int tmp;
@@ -366,6 +366,7 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
break;
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
@@ -892,6 +893,13 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
*radar_detect |= BIT(wdev->chandef.width);
}
return;
+ case NL80211_IFTYPE_OCB:
+ if (wdev->chandef.chan) {
+ *chan = wdev->chandef.chan;
+ *chanmode = CHAN_MODE_SHARED;
+ return;
+ }
+ break;
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
diff --git a/net/wireless/core.c b/net/wireless/core.c
index f52a4cd7017c..4c2e501203d1 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -86,11 +86,11 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx)
return &rdev->wiphy;
}
-int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
- char *newname)
+static int cfg80211_dev_check_name(struct cfg80211_registered_device *rdev,
+ const char *newname)
{
struct cfg80211_registered_device *rdev2;
- int wiphy_idx, taken = -1, result, digits;
+ int wiphy_idx, taken = -1, digits;
ASSERT_RTNL();
@@ -109,15 +109,28 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
+ /* Ensure another device does not already have this name. */
+ list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
+ if (strcmp(newname, wiphy_name(&rdev2->wiphy)) == 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
+ char *newname)
+{
+ int result;
+
+ ASSERT_RTNL();
/* Ignore nop renames */
- if (strcmp(newname, dev_name(&rdev->wiphy.dev)) == 0)
+ if (strcmp(newname, wiphy_name(&rdev->wiphy)) == 0)
return 0;
- /* Ensure another device does not already have this name. */
- list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
- if (strcmp(newname, dev_name(&rdev2->wiphy.dev)) == 0)
- return -EINVAL;
+ result = cfg80211_dev_check_name(rdev, newname);
+ if (result < 0)
+ return result;
result = device_rename(&rdev->wiphy.dev, newname);
if (result)
@@ -309,7 +322,8 @@ static void cfg80211_destroy_iface_wk(struct work_struct *work)
/* exported functions */
-struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
+struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
+ const char *requested_name)
{
static atomic_t wiphy_counter = ATOMIC_INIT(0);
@@ -346,7 +360,31 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy_idx--;
/* give it a proper name */
- dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ if (requested_name && requested_name[0]) {
+ int rv;
+
+ rtnl_lock();
+ rv = cfg80211_dev_check_name(rdev, requested_name);
+
+ if (rv < 0) {
+ rtnl_unlock();
+ goto use_default_name;
+ }
+
+ rv = dev_set_name(&rdev->wiphy.dev, "%s", requested_name);
+ rtnl_unlock();
+ if (rv)
+ goto use_default_name;
+ } else {
+use_default_name:
+ /* NOTE: This is *probably* safe w/out holding rtnl because of
+ * the restrictions on phy names. Probably this call could
+ * fail if some other part of the kernel (re)named a device
+ * phyX. But, might should add some locking and check return
+ * value, and use a different name if this one exists?
+ */
+ dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ }
INIT_LIST_HEAD(&rdev->wdev_list);
INIT_LIST_HEAD(&rdev->beacon_registrations);
@@ -406,7 +444,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
return &rdev->wiphy;
}
-EXPORT_SYMBOL(wiphy_new);
+EXPORT_SYMBOL(wiphy_new_nm);
static int wiphy_verify_combinations(struct wiphy *wiphy)
{
@@ -503,6 +541,10 @@ int wiphy_register(struct wiphy *wiphy)
!wiphy->wowlan->tcp))
return -EINVAL;
#endif
+ if (WARN_ON((wiphy->features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH) &&
+ (!rdev->ops->tdls_channel_switch ||
+ !rdev->ops->tdls_cancel_channel_switch)))
+ return -EINVAL;
if (WARN_ON(wiphy->coalesce &&
(!wiphy->coalesce->n_rules ||
@@ -831,7 +873,22 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
case NL80211_IFTYPE_P2P_GO:
__cfg80211_stop_ap(rdev, dev, true);
break;
- default:
+ case NL80211_IFTYPE_OCB:
+ __cfg80211_leave_ocb(rdev, dev);
+ break;
+ case NL80211_IFTYPE_WDS:
+ /* must be handled by mac80211/driver, has no APIs */
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ /* cannot happen, has no netdev */
+ break;
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_MONITOR:
+ /* nothing to do */
+ break;
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NUM_NL80211_IFTYPES:
+ /* invalid */
break;
}
}
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 7e3a3cef7df9..faa5b1609aae 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -111,6 +111,7 @@ cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev)
rdev->wiphy.wowlan_config->tcp->sock)
sock_release(rdev->wiphy.wowlan_config->tcp->sock);
kfree(rdev->wiphy.wowlan_config->tcp);
+ kfree(rdev->wiphy.wowlan_config->nd_config);
kfree(rdev->wiphy.wowlan_config);
#endif
}
@@ -290,6 +291,18 @@ int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
struct cfg80211_chan_def *chandef);
+/* OCB */
+int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup);
+int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup);
+int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev);
+int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev);
+
/* AP */
int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
struct net_device *dev, bool notify);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index cb9f5a44ffad..6e4177701d86 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -209,7 +209,7 @@ cfg80211_get_dev_from_info(struct net *netns, struct genl_info *info)
}
/* policy for the attributes */
-static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
+static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
.len = 20-1 },
@@ -388,13 +388,14 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
[NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
- [NL80211_ATTR_IFACE_SOCKET_OWNER] = { .type = NLA_FLAG },
+ [NL80211_ATTR_SOCKET_OWNER] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_C_OFFSETS_TX] = { .type = NLA_BINARY },
[NL80211_ATTR_USE_RRM] = { .type = NLA_FLAG },
[NL80211_ATTR_TSID] = { .type = NLA_U8 },
[NL80211_ATTR_USER_PRIO] = { .type = NLA_U8 },
[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
+ [NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
};
/* policy for the key attributes */
@@ -428,6 +429,7 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
+ [NL80211_WOWLAN_TRIG_NET_DETECT] = { .type = NLA_NESTED },
};
static const struct nla_policy
@@ -884,7 +886,12 @@ static int nl80211_key_allowed(struct wireless_dev *wdev)
if (!wdev->current_bss)
return -ENOLINK;
break;
- default:
+ case NL80211_IFTYPE_UNSPECIFIED:
+ case NL80211_IFTYPE_OCB:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_WDS:
+ case NUM_NL80211_IFTYPES:
return -EINVAL;
}
@@ -1083,6 +1090,8 @@ static int nl80211_send_wowlan(struct sk_buff *msg,
if (large && nl80211_send_wowlan_tcp_caps(rdev, msg))
return -ENOBUFS;
+ /* TODO: send wowlan net detect */
+
nla_nest_end(msg, nl_wowlan);
return 0;
@@ -1514,8 +1523,8 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
CMD(channel_switch, CHANNEL_SWITCH);
CMD(set_qos_map, SET_QOS_MAP);
- if (rdev->wiphy.flags &
- WIPHY_FLAG_SUPPORTS_WMM_ADMISSION)
+ if (rdev->wiphy.features &
+ NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
CMD(add_tx_ts, ADD_TX_TS);
}
/* add into the if now */
@@ -2336,12 +2345,16 @@ static int nl80211_send_chandef(struct sk_buff *msg,
static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
+ struct wireless_dev *wdev, bool removal)
{
struct net_device *dev = wdev->netdev;
+ u8 cmd = NL80211_CMD_NEW_INTERFACE;
void *hdr;
- hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_INTERFACE);
+ if (removal)
+ cmd = NL80211_CMD_DEL_INTERFACE;
+
+ hdr = nl80211hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
return -1;
@@ -2408,7 +2421,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
}
if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- rdev, wdev) < 0) {
+ rdev, wdev, false) < 0) {
goto out;
}
if_idx++;
@@ -2436,7 +2449,7 @@ static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0,
- rdev, wdev) < 0) {
+ rdev, wdev, false) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
}
@@ -2582,7 +2595,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct vif_params params;
struct wireless_dev *wdev;
- struct sk_buff *msg;
+ struct sk_buff *msg, *event;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
u32 flags;
@@ -2605,7 +2618,9 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
!(rdev->wiphy.interface_modes & (1 << type)))
return -EOPNOTSUPP;
- if (type == NL80211_IFTYPE_P2P_DEVICE && info->attrs[NL80211_ATTR_MAC]) {
+ if ((type == NL80211_IFTYPE_P2P_DEVICE ||
+ rdev->wiphy.features & NL80211_FEATURE_MAC_ON_CREATE) &&
+ info->attrs[NL80211_ATTR_MAC]) {
nla_memcpy(params.macaddr, info->attrs[NL80211_ATTR_MAC],
ETH_ALEN);
if (!is_valid_ether_addr(params.macaddr))
@@ -2634,12 +2649,15 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
wdev = rdev_add_virtual_intf(rdev,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
type, err ? NULL : &flags, &params);
- if (IS_ERR(wdev)) {
+ if (WARN_ON(!wdev)) {
+ nlmsg_free(msg);
+ return -EPROTO;
+ } else if (IS_ERR(wdev)) {
nlmsg_free(msg);
return PTR_ERR(wdev);
}
- if (info->attrs[NL80211_ATTR_IFACE_SOCKET_OWNER])
+ if (info->attrs[NL80211_ATTR_SOCKET_OWNER])
wdev->owner_nlportid = info->snd_portid;
switch (type) {
@@ -2675,11 +2693,25 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
}
if (nl80211_send_iface(msg, info->snd_portid, info->snd_seq, 0,
- rdev, wdev) < 0) {
+ rdev, wdev, false) < 0) {
nlmsg_free(msg);
return -ENOBUFS;
}
+ event = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (event) {
+ if (nl80211_send_iface(event, 0, 0, 0,
+ rdev, wdev, false) < 0) {
+ nlmsg_free(event);
+ goto out;
+ }
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy),
+ event, 0, NL80211_MCGRP_CONFIG,
+ GFP_KERNEL);
+ }
+
+out:
return genlmsg_reply(msg, info);
}
@@ -2687,10 +2719,18 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev = info->user_ptr[1];
+ struct sk_buff *msg;
+ int status;
if (!rdev->ops->del_virtual_intf)
return -EOPNOTSUPP;
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (msg && nl80211_send_iface(msg, 0, 0, 0, rdev, wdev, true) < 0) {
+ nlmsg_free(msg);
+ msg = NULL;
+ }
+
/*
* If we remove a wireless device without a netdev then clear
* user_ptr[1] so that nl80211_post_doit won't dereference it
@@ -2701,7 +2741,15 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
if (!wdev->netdev)
info->user_ptr[1] = NULL;
- return rdev_del_virtual_intf(rdev, wdev);
+ status = rdev_del_virtual_intf(rdev, wdev);
+ if (status >= 0 && msg)
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy),
+ msg, 0, NL80211_MCGRP_CONFIG,
+ GFP_KERNEL);
+ else
+ nlmsg_free(msg);
+
+ return status;
}
static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info)
@@ -4398,10 +4446,12 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- u8 *mac_addr = NULL;
+ struct station_del_parameters params;
+
+ memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_MAC])
- mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ params.mac = nla_data(info->attrs[NL80211_ATTR_MAC]);
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
@@ -4412,7 +4462,28 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->del_station)
return -EOPNOTSUPP;
- return rdev_del_station(rdev, dev, mac_addr);
+ if (info->attrs[NL80211_ATTR_MGMT_SUBTYPE]) {
+ params.subtype =
+ nla_get_u8(info->attrs[NL80211_ATTR_MGMT_SUBTYPE]);
+ if (params.subtype != IEEE80211_STYPE_DISASSOC >> 4 &&
+ params.subtype != IEEE80211_STYPE_DEAUTH >> 4)
+ return -EINVAL;
+ } else {
+ /* Default to Deauthentication frame */
+ params.subtype = IEEE80211_STYPE_DEAUTH >> 4;
+ }
+
+ if (info->attrs[NL80211_ATTR_REASON_CODE]) {
+ params.reason_code =
+ nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]);
+ if (params.reason_code == 0)
+ return -EINVAL; /* 0 is reserved */
+ } else {
+ /* Default to reason code 2 */
+ params.reason_code = WLAN_REASON_PREV_AUTH_NOT_VALID;
+ }
+
+ return rdev_del_station(rdev, dev, &params);
}
static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq,
@@ -4423,7 +4494,7 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 portid, u32 seq,
void *hdr;
struct nlattr *pinfoattr;
- hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_STATION);
+ hdr = nl80211hdr_put(msg, portid, seq, flags, NL80211_CMD_NEW_MPATH);
if (!hdr)
return -1;
@@ -4624,6 +4695,96 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
return rdev_del_mpath(rdev, dev, dst);
}
+static int nl80211_get_mpp(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ int err;
+ struct net_device *dev = info->user_ptr[1];
+ struct mpath_info pinfo;
+ struct sk_buff *msg;
+ u8 *dst = NULL;
+ u8 mpp[ETH_ALEN];
+
+ memset(&pinfo, 0, sizeof(pinfo));
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ if (!rdev->ops->get_mpp)
+ return -EOPNOTSUPP;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
+
+ err = rdev_get_mpp(rdev, dev, dst, mpp, &pinfo);
+ if (err)
+ return err;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ if (nl80211_send_mpath(msg, info->snd_portid, info->snd_seq, 0,
+ dev, dst, mpp, &pinfo) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int nl80211_dump_mpp(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct mpath_info pinfo;
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+ u8 dst[ETH_ALEN];
+ u8 mpp[ETH_ALEN];
+ int path_idx = cb->args[2];
+ int err;
+
+ err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ if (err)
+ return err;
+
+ if (!rdev->ops->dump_mpp) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ if (wdev->iftype != NL80211_IFTYPE_MESH_POINT) {
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ while (1) {
+ err = rdev_dump_mpp(rdev, wdev->netdev, path_idx, dst,
+ mpp, &pinfo);
+ if (err == -ENOENT)
+ break;
+ if (err)
+ goto out_err;
+
+ if (nl80211_send_mpath(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ wdev->netdev, dst, mpp,
+ &pinfo) < 0)
+ goto out;
+
+ path_idx++;
+ }
+
+ out:
+ cb->args[2] = path_idx;
+ err = skb->len;
+ out_err:
+ nl80211_finish_wdev_dump(rdev);
+ return err;
+}
+
static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -5358,6 +5519,43 @@ static int validate_scan_freqs(struct nlattr *freqs)
return n_channels;
}
+static int nl80211_parse_random_mac(struct nlattr **attrs,
+ u8 *mac_addr, u8 *mac_addr_mask)
+{
+ int i;
+
+ if (!attrs[NL80211_ATTR_MAC] && !attrs[NL80211_ATTR_MAC_MASK]) {
+ memset(mac_addr, 0, ETH_ALEN);
+ memset(mac_addr_mask, 0, ETH_ALEN);
+ mac_addr[0] = 0x2;
+ mac_addr_mask[0] = 0x3;
+
+ return 0;
+ }
+
+ /* need both or none */
+ if (!attrs[NL80211_ATTR_MAC] || !attrs[NL80211_ATTR_MAC_MASK])
+ return -EINVAL;
+
+ memcpy(mac_addr, nla_data(attrs[NL80211_ATTR_MAC]), ETH_ALEN);
+ memcpy(mac_addr_mask, nla_data(attrs[NL80211_ATTR_MAC_MASK]), ETH_ALEN);
+
+ /* don't allow or configure an mcast address */
+ if (!is_multicast_ether_addr(mac_addr_mask) ||
+ is_multicast_ether_addr(mac_addr))
+ return -EINVAL;
+
+ /*
+ * allow users to pass a MAC address that has bits set outside
+ * of the mask, but don't bother drivers with having to deal
+ * with such bits
+ */
+ for (i = 0; i < ETH_ALEN; i++)
+ mac_addr[i] &= mac_addr_mask[i];
+
+ return 0;
+}
+
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -5535,6 +5733,25 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
err = -EOPNOTSUPP;
goto out_free;
}
+
+ if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ if (!(wiphy->features &
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ if (wdev->current_bss) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ err = nl80211_parse_random_mac(info->attrs,
+ request->mac_addr,
+ request->mac_addr_mask);
+ if (err)
+ goto out_free;
+ }
}
request->no_cck =
@@ -5561,14 +5778,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
return err;
}
-static int nl80211_start_sched_scan(struct sk_buff *skb,
- struct genl_info *info)
+static struct cfg80211_sched_scan_request *
+nl80211_parse_sched_scan(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct nlattr **attrs)
{
struct cfg80211_sched_scan_request *request;
- struct cfg80211_registered_device *rdev = info->user_ptr[0];
- struct net_device *dev = info->user_ptr[1];
struct nlattr *attr;
- struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_match_sets = 0, n_channels, i;
u32 interval;
enum ieee80211_band band;
@@ -5576,38 +5791,32 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1];
s32 default_match_rssi = NL80211_SCAN_RSSI_THOLD_OFF;
- if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
- !rdev->ops->sched_scan_start)
- return -EOPNOTSUPP;
-
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
+ if (!is_valid_ie_attr(attrs[NL80211_ATTR_IE]))
+ return ERR_PTR(-EINVAL);
- if (!info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
- return -EINVAL;
+ if (!attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL])
+ return ERR_PTR(-EINVAL);
- interval = nla_get_u32(info->attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
+ interval = nla_get_u32(attrs[NL80211_ATTR_SCHED_SCAN_INTERVAL]);
if (interval == 0)
- return -EINVAL;
-
- wiphy = &rdev->wiphy;
+ return ERR_PTR(-EINVAL);
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
n_channels = validate_scan_freqs(
- info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
+ attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
if (!n_channels)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
} else {
n_channels = ieee80211_get_num_supported_channels(wiphy);
}
- if (info->attrs[NL80211_ATTR_SCAN_SSIDS])
- nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
+ if (attrs[NL80211_ATTR_SCAN_SSIDS])
+ nla_for_each_nested(attr, attrs[NL80211_ATTR_SCAN_SSIDS],
tmp)
n_ssids++;
if (n_ssids > wiphy->max_sched_scan_ssids)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
/*
* First, count the number of 'real' matchsets. Due to an issue with
@@ -5618,9 +5827,9 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
* older userspace that treated a matchset with only the RSSI as the
* global RSSI for all other matchsets - if there are other matchsets.
*/
- if (info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
+ if (attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
nla_for_each_nested(attr,
- info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
+ attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
tmp) {
struct nlattr *rssi;
@@ -5628,7 +5837,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
nla_data(attr), nla_len(attr),
nl80211_match_policy);
if (err)
- return err;
+ return ERR_PTR(err);
/* add other standalone attributes here */
if (tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID]) {
n_match_sets++;
@@ -5645,30 +5854,23 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
n_match_sets = 1;
if (n_match_sets > wiphy->max_match_sets)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
- if (info->attrs[NL80211_ATTR_IE])
- ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ if (attrs[NL80211_ATTR_IE])
+ ie_len = nla_len(attrs[NL80211_ATTR_IE]);
else
ie_len = 0;
if (ie_len > wiphy->max_sched_scan_ie_len)
- return -EINVAL;
-
- if (rdev->sched_scan_req) {
- err = -EINPROGRESS;
- goto out;
- }
+ return ERR_PTR(-EINVAL);
request = kzalloc(sizeof(*request)
+ sizeof(*request->ssids) * n_ssids
+ sizeof(*request->match_sets) * n_match_sets
+ sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
- if (!request) {
- err = -ENOMEM;
- goto out;
- }
+ if (!request)
+ return ERR_PTR(-ENOMEM);
if (n_ssids)
request->ssids = (void *)&request->channels[n_channels];
@@ -5693,10 +5895,10 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
request->n_match_sets = n_match_sets;
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
+ if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
/* user specified, bail out if channel not found */
nla_for_each_nested(attr,
- info->attrs[NL80211_ATTR_SCAN_FREQUENCIES],
+ attrs[NL80211_ATTR_SCAN_FREQUENCIES],
tmp) {
struct ieee80211_channel *chan;
@@ -5742,8 +5944,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
request->n_channels = i;
i = 0;
- if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
- nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
+ if (attrs[NL80211_ATTR_SCAN_SSIDS]) {
+ nla_for_each_nested(attr, attrs[NL80211_ATTR_SCAN_SSIDS],
tmp) {
if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
err = -EINVAL;
@@ -5757,9 +5959,9 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
}
i = 0;
- if (info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
+ if (attrs[NL80211_ATTR_SCHED_SCAN_MATCH]) {
nla_for_each_nested(attr,
- info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
+ attrs[NL80211_ATTR_SCHED_SCAN_MATCH],
tmp) {
struct nlattr *ssid, *rssi;
@@ -5814,36 +6016,88 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
if (ie_len) {
request->ie_len = ie_len;
memcpy((void *)request->ie,
- nla_data(info->attrs[NL80211_ATTR_IE]),
+ nla_data(attrs[NL80211_ATTR_IE]),
request->ie_len);
}
- if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
+ if (attrs[NL80211_ATTR_SCAN_FLAGS]) {
request->flags = nla_get_u32(
- info->attrs[NL80211_ATTR_SCAN_FLAGS]);
+ attrs[NL80211_ATTR_SCAN_FLAGS]);
if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
!(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
err = -EOPNOTSUPP;
goto out_free;
}
+
+ if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ u32 flg = NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR;
+
+ if (!wdev) /* must be net-detect */
+ flg = NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
+
+ if (!(wiphy->features & flg)) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ if (wdev && wdev->current_bss) {
+ err = -EOPNOTSUPP;
+ goto out_free;
+ }
+
+ err = nl80211_parse_random_mac(attrs, request->mac_addr,
+ request->mac_addr_mask);
+ if (err)
+ goto out_free;
+ }
}
- request->dev = dev;
- request->wiphy = &rdev->wiphy;
request->interval = interval;
request->scan_start = jiffies;
- err = rdev_sched_scan_start(rdev, dev, request);
- if (!err) {
- rdev->sched_scan_req = request;
- nl80211_send_sched_scan(rdev, dev,
- NL80211_CMD_START_SCHED_SCAN);
- goto out;
- }
+ return request;
out_free:
kfree(request);
-out:
+ return ERR_PTR(err);
+}
+
+static int nl80211_start_sched_scan(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) ||
+ !rdev->ops->sched_scan_start)
+ return -EOPNOTSUPP;
+
+ if (rdev->sched_scan_req)
+ return -EINPROGRESS;
+
+ rdev->sched_scan_req = nl80211_parse_sched_scan(&rdev->wiphy, wdev,
+ info->attrs);
+ err = PTR_ERR_OR_ZERO(rdev->sched_scan_req);
+ if (err)
+ goto out_err;
+
+ err = rdev_sched_scan_start(rdev, dev, rdev->sched_scan_req);
+ if (err)
+ goto out_free;
+
+ rdev->sched_scan_req->dev = dev;
+ rdev->sched_scan_req->wiphy = &rdev->wiphy;
+
+ nl80211_send_sched_scan(rdev, dev,
+ NL80211_CMD_START_SCHED_SCAN);
+ return 0;
+
+out_free:
+ kfree(rdev->sched_scan_req);
+out_err:
+ rdev->sched_scan_req = NULL;
return err;
}
@@ -5923,10 +6177,10 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
* function is called under RTNL lock, so this should not be a problem.
*/
static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1];
- u8 radar_detect_width = 0;
int err;
bool need_new_beacon = false;
int len, i;
+ u32 cs_count;
if (!rdev->ops->channel_switch ||
!(rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
@@ -5963,7 +6217,14 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
if (need_new_beacon && !info->attrs[NL80211_ATTR_CSA_IES])
return -EINVAL;
- params.count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);
+ /* Even though the attribute is u32, the specification says
+ * u8, so let's make sure we don't overflow.
+ */
+ cs_count = nla_get_u32(info->attrs[NL80211_ATTR_CH_SWITCH_COUNT]);
+ if (cs_count > 255)
+ return -EINVAL;
+
+ params.count = cs_count;
if (!need_new_beacon)
goto skip_beacons;
@@ -6051,10 +6312,8 @@ skip_beacons:
if (err < 0)
return err;
- if (err > 0) {
- radar_detect_width = BIT(params.chandef.width);
+ if (err > 0)
params.radar_required = true;
- }
if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
params.block_tx = true;
@@ -8151,6 +8410,28 @@ static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+static int nl80211_join_ocb(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct ocb_setup setup = {};
+ int err;
+
+ err = nl80211_parse_chandef(rdev, info, &setup.chandef);
+ if (err)
+ return err;
+
+ return cfg80211_join_ocb(rdev, dev, &setup);
+}
+
+static int nl80211_leave_ocb(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+
+ return cfg80211_leave_ocb(rdev, dev);
+}
+
static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -8534,6 +8815,39 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
return 0;
}
+static int nl80211_parse_wowlan_nd(struct cfg80211_registered_device *rdev,
+ const struct wiphy_wowlan_support *wowlan,
+ struct nlattr *attr,
+ struct cfg80211_wowlan *trig)
+{
+ struct nlattr **tb;
+ int err;
+
+ tb = kzalloc(NUM_NL80211_ATTR * sizeof(*tb), GFP_KERNEL);
+ if (!tb)
+ return -ENOMEM;
+
+ if (!(wowlan->flags & WIPHY_WOWLAN_NET_DETECT)) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
+ err = nla_parse(tb, NL80211_ATTR_MAX,
+ nla_data(attr), nla_len(attr),
+ nl80211_policy);
+ if (err)
+ goto out;
+
+ trig->nd_config = nl80211_parse_sched_scan(&rdev->wiphy, NULL, tb);
+ err = PTR_ERR_OR_ZERO(trig->nd_config);
+ if (err)
+ trig->nd_config = NULL;
+
+out:
+ kfree(tb);
+ return err;
+}
+
static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -8679,6 +8993,14 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
goto error;
}
+ if (tb[NL80211_WOWLAN_TRIG_NET_DETECT]) {
+ err = nl80211_parse_wowlan_nd(
+ rdev, wowlan, tb[NL80211_WOWLAN_TRIG_NET_DETECT],
+ &new_triggers);
+ if (err)
+ goto error;
+ }
+
ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
if (!ntrig) {
err = -ENOMEM;
@@ -9436,7 +9758,7 @@ static int nl80211_add_tx_ts(struct sk_buff *skb, struct genl_info *info)
u16 admitted_time = 0;
int err;
- if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_WMM_ADMISSION))
+ if (!(rdev->wiphy.features & NL80211_FEATURE_SUPPORTS_WMM_ADMISSION))
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_TSID] || !info->attrs[NL80211_ATTR_MAC] ||
@@ -9452,12 +9774,10 @@ static int nl80211_add_tx_ts(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
/* WMM uses TIDs 0-7 even for TSPEC */
- if (tsid < IEEE80211_FIRST_TSPEC_TSID) {
- if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_WMM_ADMISSION))
- return -EINVAL;
- } else {
+ if (tsid >= IEEE80211_FIRST_TSPEC_TSID) {
/* TODO: handle 802.11 TSPEC/admission control
- * need more attributes for that (e.g. BA session requirement)
+ * need more attributes for that (e.g. BA session requirement);
+ * change the WMM adminssion test above to allow both then
*/
return -EINVAL;
}
@@ -9513,6 +9833,98 @@ static int nl80211_del_tx_ts(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static int nl80211_tdls_channel_switch(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_chan_def chandef = {};
+ const u8 *addr;
+ u8 oper_class;
+ int err;
+
+ if (!rdev->ops->tdls_channel_switch ||
+ !(rdev->wiphy.features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH))
+ return -EOPNOTSUPP;
+
+ switch (dev->ieee80211_ptr->iftype) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!info->attrs[NL80211_ATTR_MAC] ||
+ !info->attrs[NL80211_ATTR_OPER_CLASS])
+ return -EINVAL;
+
+ err = nl80211_parse_chandef(rdev, info, &chandef);
+ if (err)
+ return err;
+
+ /*
+ * Don't allow wide channels on the 2.4Ghz band, as per IEEE802.11-2012
+ * section 10.22.6.2.1. Disallow 5/10Mhz channels as well for now, the
+ * specification is not defined for them.
+ */
+ if (chandef.chan->band == IEEE80211_BAND_2GHZ &&
+ chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
+ chandef.width != NL80211_CHAN_WIDTH_20)
+ return -EINVAL;
+
+ /* we will be active on the TDLS link */
+ if (!cfg80211_reg_can_beacon(&rdev->wiphy, &chandef, wdev->iftype))
+ return -EINVAL;
+
+ /* don't allow switching to DFS channels */
+ if (cfg80211_chandef_dfs_required(wdev->wiphy, &chandef, wdev->iftype))
+ return -EINVAL;
+
+ addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ oper_class = nla_get_u8(info->attrs[NL80211_ATTR_OPER_CLASS]);
+
+ wdev_lock(wdev);
+ err = rdev_tdls_channel_switch(rdev, dev, addr, oper_class, &chandef);
+ wdev_unlock(wdev);
+
+ return err;
+}
+
+static int nl80211_tdls_cancel_channel_switch(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ const u8 *addr;
+
+ if (!rdev->ops->tdls_channel_switch ||
+ !rdev->ops->tdls_cancel_channel_switch ||
+ !(rdev->wiphy.features & NL80211_FEATURE_TDLS_CHANNEL_SWITCH))
+ return -EOPNOTSUPP;
+
+ switch (dev->ieee80211_ptr->iftype) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
+
+ addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
+
+ wdev_lock(wdev);
+ rdev_tdls_cancel_channel_switch(rdev, dev, addr);
+ wdev_unlock(wdev);
+
+ return 0;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -9774,6 +10186,15 @@ static const struct genl_ops nl80211_ops[] = {
NL80211_FLAG_NEED_RTNL,
},
{
+ .cmd = NL80211_CMD_GET_MPP,
+ .doit = nl80211_get_mpp,
+ .dumpit = nl80211_dump_mpp,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
.cmd = NL80211_CMD_SET_MPATH,
.doit = nl80211_set_mpath,
.policy = nl80211_policy,
@@ -10087,6 +10508,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_JOIN_OCB,
+ .doit = nl80211_join_ocb,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_LEAVE_OCB,
+ .doit = nl80211_leave_ocb,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
#ifdef CONFIG_PM
{
.cmd = NL80211_CMD_GET_WOWLAN,
@@ -10286,6 +10723,22 @@ static const struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_TDLS_CHANNEL_SWITCH,
+ .doit = nl80211_tdls_channel_switch,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH,
+ .doit = nl80211_tdls_cancel_channel_switch,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
/* notification functions */
@@ -11483,7 +11936,9 @@ EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
struct cfg80211_chan_def *chandef,
- gfp_t gfp)
+ gfp_t gfp,
+ enum nl80211_commands notif,
+ u8 count)
{
struct sk_buff *msg;
void *hdr;
@@ -11492,7 +11947,7 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
if (!msg)
return;
- hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CH_SWITCH_NOTIFY);
+ hdr = nl80211hdr_put(msg, 0, 0, 0, notif);
if (!hdr) {
nlmsg_free(msg);
return;
@@ -11504,6 +11959,10 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
if (nl80211_send_chandef(msg, chandef))
goto nla_put_failure;
+ if ((notif == NL80211_CMD_CH_SWITCH_STARTED_NOTIFY) &&
+ (nla_put_u32(msg, NL80211_ATTR_CH_SWITCH_COUNT, count)))
+ goto nla_put_failure;
+
genlmsg_end(msg, hdr);
genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
@@ -11526,18 +11985,28 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
trace_cfg80211_ch_switch_notify(dev, chandef);
- if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
- wdev->iftype != NL80211_IFTYPE_P2P_GO &&
- wdev->iftype != NL80211_IFTYPE_ADHOC &&
- wdev->iftype != NL80211_IFTYPE_MESH_POINT))
- return;
-
wdev->chandef = *chandef;
wdev->preset_chandef = *chandef;
- nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
+ nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ NL80211_CMD_CH_SWITCH_NOTIFY, 0);
}
EXPORT_SYMBOL(cfg80211_ch_switch_notify);
+void cfg80211_ch_switch_started_notify(struct net_device *dev,
+ struct cfg80211_chan_def *chandef,
+ u8 count)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
+
+ trace_cfg80211_ch_switch_started_notify(dev, chandef);
+
+ nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, count);
+}
+EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
+
void cfg80211_cqm_txe_notify(struct net_device *dev,
const u8 *peer, u32 num_packets,
u32 rate, u32 intvl, gfp_t gfp)
@@ -11774,6 +12243,67 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
EXPORT_SYMBOL(cfg80211_report_obss_beacon);
#ifdef CONFIG_PM
+static int cfg80211_net_detect_results(struct sk_buff *msg,
+ struct cfg80211_wowlan_wakeup *wakeup)
+{
+ struct cfg80211_wowlan_nd_info *nd = wakeup->net_detect;
+ struct nlattr *nl_results, *nl_match, *nl_freqs;
+ int i, j;
+
+ nl_results = nla_nest_start(
+ msg, NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS);
+ if (!nl_results)
+ return -EMSGSIZE;
+
+ for (i = 0; i < nd->n_matches; i++) {
+ struct cfg80211_wowlan_nd_match *match = nd->matches[i];
+
+ nl_match = nla_nest_start(msg, i);
+ if (!nl_match)
+ break;
+
+ /* The SSID attribute is optional in nl80211, but for
+ * simplicity reasons it's always present in the
+ * cfg80211 structure. If a driver can't pass the
+ * SSID, that needs to be changed. A zero length SSID
+ * is still a valid SSID (wildcard), so it cannot be
+ * used for this purpose.
+ */
+ if (nla_put(msg, NL80211_ATTR_SSID, match->ssid.ssid_len,
+ match->ssid.ssid)) {
+ nla_nest_cancel(msg, nl_match);
+ goto out;
+ }
+
+ if (match->n_channels) {
+ nl_freqs = nla_nest_start(
+ msg, NL80211_ATTR_SCAN_FREQUENCIES);
+ if (!nl_freqs) {
+ nla_nest_cancel(msg, nl_match);
+ goto out;
+ }
+
+ for (j = 0; j < match->n_channels; j++) {
+ if (nla_put_u32(msg,
+ NL80211_ATTR_WIPHY_FREQ,
+ match->channels[j])) {
+ nla_nest_cancel(msg, nl_freqs);
+ nla_nest_cancel(msg, nl_match);
+ goto out;
+ }
+ }
+
+ nla_nest_end(msg, nl_freqs);
+ }
+
+ nla_nest_end(msg, nl_match);
+ }
+
+out:
+ nla_nest_end(msg, nl_results);
+ return 0;
+}
+
void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
struct cfg80211_wowlan_wakeup *wakeup,
gfp_t gfp)
@@ -11868,6 +12398,10 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
goto free_msg;
}
+ if (wakeup->net_detect &&
+ cfg80211_net_detect_results(msg, wakeup))
+ goto free_msg;
+
nla_nest_end(msg, reasons);
}
diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c
new file mode 100644
index 000000000000..c00d4a792319
--- /dev/null
+++ b/net/wireless/ocb.c
@@ -0,0 +1,88 @@
+/*
+ * OCB mode implementation
+ *
+ * Copyright: (c) 2014 Czech Technical University in Prague
+ * (c) 2014 Volkswagen Group Research
+ * Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz>
+ * Funded by: Volkswagen Group Research
+ *
+ * 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.
+ */
+
+#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
+#include "nl80211.h"
+#include "core.h"
+#include "rdev-ops.h"
+
+int __cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)
+ return -EOPNOTSUPP;
+
+ if (WARN_ON(!setup->chandef.chan))
+ return -EINVAL;
+
+ err = rdev_join_ocb(rdev, dev, setup);
+ if (!err)
+ wdev->chandef = setup->chandef;
+
+ return err;
+}
+
+int cfg80211_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ wdev_lock(wdev);
+ err = __cfg80211_join_ocb(rdev, dev, setup);
+ wdev_unlock(wdev);
+
+ return err;
+}
+
+int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_OCB)
+ return -EOPNOTSUPP;
+
+ if (!rdev->ops->leave_ocb)
+ return -EOPNOTSUPP;
+
+ err = rdev_leave_ocb(rdev, dev);
+ if (!err)
+ memset(&wdev->chandef, 0, sizeof(wdev->chandef));
+
+ return err;
+}
+
+int cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int err;
+
+ wdev_lock(wdev);
+ err = __cfg80211_leave_ocb(rdev, dev);
+ wdev_unlock(wdev);
+
+ return err;
+}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index f6d457d6a558..35cfb7134bdb 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -178,11 +178,12 @@ static inline int rdev_add_station(struct cfg80211_registered_device *rdev,
}
static inline int rdev_del_station(struct cfg80211_registered_device *rdev,
- struct net_device *dev, u8 *mac)
+ struct net_device *dev,
+ struct station_del_parameters *params)
{
int ret;
- trace_rdev_del_station(&rdev->wiphy, dev, mac);
- ret = rdev->ops->del_station(&rdev->wiphy, dev, mac);
+ trace_rdev_del_station(&rdev->wiphy, dev, params);
+ ret = rdev->ops->del_station(&rdev->wiphy, dev, params);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
@@ -263,6 +264,18 @@ static inline int rdev_get_mpath(struct cfg80211_registered_device *rdev,
}
+static inline int rdev_get_mpp(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, u8 *dst, u8 *mpp,
+ struct mpath_info *pinfo)
+{
+ int ret;
+
+ trace_rdev_get_mpp(&rdev->wiphy, dev, dst, mpp);
+ ret = rdev->ops->get_mpp(&rdev->wiphy, dev, dst, mpp, pinfo);
+ trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo);
+ return ret;
+}
+
static inline int rdev_dump_mpath(struct cfg80211_registered_device *rdev,
struct net_device *dev, int idx, u8 *dst,
u8 *next_hop, struct mpath_info *pinfo)
@@ -271,7 +284,20 @@ static inline int rdev_dump_mpath(struct cfg80211_registered_device *rdev,
int ret;
trace_rdev_dump_mpath(&rdev->wiphy, dev, idx, dst, next_hop);
ret = rdev->ops->dump_mpath(&rdev->wiphy, dev, idx, dst, next_hop,
- pinfo);
+ pinfo);
+ trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo);
+ return ret;
+}
+
+static inline int rdev_dump_mpp(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, int idx, u8 *dst,
+ u8 *mpp, struct mpath_info *pinfo)
+
+{
+ int ret;
+
+ trace_rdev_dump_mpp(&rdev->wiphy, dev, idx, dst, mpp);
+ ret = rdev->ops->dump_mpp(&rdev->wiphy, dev, idx, dst, mpp, pinfo);
trace_rdev_return_int_mpath_info(&rdev->wiphy, ret, pinfo);
return ret;
}
@@ -322,6 +348,27 @@ static inline int rdev_leave_mesh(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int rdev_join_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev,
+ struct ocb_setup *setup)
+{
+ int ret;
+ trace_rdev_join_ocb(&rdev->wiphy, dev, setup);
+ ret = rdev->ops->join_ocb(&rdev->wiphy, dev, setup);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline int rdev_leave_ocb(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ int ret;
+ trace_rdev_leave_ocb(&rdev->wiphy, dev);
+ ret = rdev->ops->leave_ocb(&rdev->wiphy, dev);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
static inline int rdev_change_bss(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct bss_parameters *params)
@@ -946,4 +993,28 @@ rdev_del_tx_ts(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int
+rdev_tdls_channel_switch(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *addr,
+ u8 oper_class, struct cfg80211_chan_def *chandef)
+{
+ int ret;
+
+ trace_rdev_tdls_channel_switch(&rdev->wiphy, dev, addr, oper_class,
+ chandef);
+ ret = rdev->ops->tdls_channel_switch(&rdev->wiphy, dev, addr,
+ oper_class, chandef);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
+static inline void
+rdev_tdls_cancel_channel_switch(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *addr)
+{
+ trace_rdev_tdls_cancel_channel_switch(&rdev->wiphy, dev, addr);
+ rdev->ops->tdls_cancel_channel_switch(&rdev->wiphy, dev, addr);
+ trace_rdev_return_void(&rdev->wiphy);
+}
+
#endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index b725a31a4751..32d8310b0f85 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -573,8 +573,9 @@ static const struct ieee80211_regdomain *reg_get_regdomain(struct wiphy *wiphy)
return get_cfg80211_regdom();
}
-unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
- const struct ieee80211_reg_rule *rule)
+static unsigned int
+reg_get_max_bandwidth_from_range(const struct ieee80211_regdomain *rd,
+ const struct ieee80211_reg_rule *rule)
{
const struct ieee80211_freq_range *freq_range = &rule->freq_range;
const struct ieee80211_freq_range *freq_range_tmp;
@@ -622,6 +623,27 @@ unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
return end_freq - start_freq;
}
+unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd,
+ const struct ieee80211_reg_rule *rule)
+{
+ unsigned int bw = reg_get_max_bandwidth_from_range(rd, rule);
+
+ if (rule->flags & NL80211_RRF_NO_160MHZ)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(80));
+ if (rule->flags & NL80211_RRF_NO_80MHZ)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(40));
+
+ /*
+ * HT40+/HT40- limits are handled per-channel. Only limit BW if both
+ * are not allowed.
+ */
+ if (rule->flags & NL80211_RRF_NO_HT40MINUS &&
+ rule->flags & NL80211_RRF_NO_HT40PLUS)
+ bw = min_t(unsigned int, bw, MHZ_TO_KHZ(20));
+
+ return bw;
+}
+
/* Sanity check on a regulatory rule */
static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule)
{
@@ -946,6 +968,16 @@ static u32 map_regdom_flags(u32 rd_flags)
channel_flags |= IEEE80211_CHAN_NO_OFDM;
if (rd_flags & NL80211_RRF_NO_OUTDOOR)
channel_flags |= IEEE80211_CHAN_INDOOR_ONLY;
+ if (rd_flags & NL80211_RRF_GO_CONCURRENT)
+ channel_flags |= IEEE80211_CHAN_GO_CONCURRENT;
+ if (rd_flags & NL80211_RRF_NO_HT40MINUS)
+ channel_flags |= IEEE80211_CHAN_NO_HT40MINUS;
+ if (rd_flags & NL80211_RRF_NO_HT40PLUS)
+ channel_flags |= IEEE80211_CHAN_NO_HT40PLUS;
+ if (rd_flags & NL80211_RRF_NO_80MHZ)
+ channel_flags |= IEEE80211_CHAN_NO_80MHZ;
+ if (rd_flags & NL80211_RRF_NO_160MHZ)
+ channel_flags |= IEEE80211_CHAN_NO_160MHZ;
return channel_flags;
}
@@ -1565,10 +1597,23 @@ static void handle_channel_custom(struct wiphy *wiphy,
if (max_bandwidth_khz < MHZ_TO_KHZ(160))
bw_flags |= IEEE80211_CHAN_NO_160MHZ;
+ chan->dfs_state_entered = jiffies;
+ chan->dfs_state = NL80211_DFS_USABLE;
+
+ chan->beacon_found = false;
chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain);
chan->max_reg_power = chan->max_power =
(int) MBM_TO_DBM(power_rule->max_eirp);
+
+ if (chan->flags & IEEE80211_CHAN_RADAR) {
+ if (reg_rule->dfs_cac_ms)
+ chan->dfs_cac_ms = reg_rule->dfs_cac_ms;
+ else
+ chan->dfs_cac_ms = IEEE80211_DFS_MIN_CAC_TIME_MS;
+ }
+
+ chan->max_power = chan->max_reg_power;
}
static void handle_band_custom(struct wiphy *wiphy,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index dc1668ff543b..0ab3711c79a0 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -80,9 +80,18 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
if (!request)
return -ENOMEM;
- if (wdev->conn->params.channel)
+ if (wdev->conn->params.channel) {
+ enum ieee80211_band band = wdev->conn->params.channel->band;
+ struct ieee80211_supported_band *sband =
+ wdev->wiphy->bands[band];
+
+ if (!sband) {
+ kfree(request);
+ return -EINVAL;
+ }
request->channels[0] = wdev->conn->params.channel;
- else {
+ request->rates[band] = (1 << sband->n_bitrates) - 1;
+ } else {
int i = 0, j;
enum ieee80211_band band;
struct ieee80211_supported_band *bands;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 625a6e6d1168..ad38910f7036 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -600,6 +600,11 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ibss,
TP_ARGS(wiphy, netdev)
);
+DEFINE_EVENT(wiphy_netdev_evt, rdev_leave_ocb,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+ TP_ARGS(wiphy, netdev)
+);
+
DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
TP_ARGS(wiphy, netdev)
@@ -680,9 +685,34 @@ DECLARE_EVENT_CLASS(wiphy_netdev_mac_evt,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac))
);
-DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_station,
- TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac),
- TP_ARGS(wiphy, netdev, mac)
+DECLARE_EVENT_CLASS(station_del,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct station_del_parameters *params),
+ TP_ARGS(wiphy, netdev, params),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(sta_mac)
+ __field(u8, subtype)
+ __field(u16, reason_code)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(sta_mac, params->mac);
+ __entry->subtype = params->subtype;
+ __entry->reason_code = params->reason_code;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
+ ", subtype: %u, reason_code: %u",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac),
+ __entry->subtype, __entry->reason_code)
+);
+
+DEFINE_EVENT(station_del, rdev_del_station,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct station_del_parameters *params),
+ TP_ARGS(wiphy, netdev, params)
);
DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_get_station,
@@ -801,6 +831,51 @@ TRACE_EVENT(rdev_dump_mpath,
MAC_PR_ARG(next_hop))
);
+TRACE_EVENT(rdev_get_mpp,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ u8 *dst, u8 *mpp),
+ TP_ARGS(wiphy, netdev, dst, mpp),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(dst)
+ MAC_ENTRY(mpp)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(dst, dst);
+ MAC_ASSIGN(mpp, mpp);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", destination: " MAC_PR_FMT
+ ", mpp: " MAC_PR_FMT, WIPHY_PR_ARG, NETDEV_PR_ARG,
+ MAC_PR_ARG(dst), MAC_PR_ARG(mpp))
+);
+
+TRACE_EVENT(rdev_dump_mpp,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int idx,
+ u8 *dst, u8 *mpp),
+ TP_ARGS(wiphy, netdev, idx, mpp, dst),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(dst)
+ MAC_ENTRY(mpp)
+ __field(int, idx)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(dst, dst);
+ MAC_ASSIGN(mpp, mpp);
+ __entry->idx = idx;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", index: %d, destination: "
+ MAC_PR_FMT ", mpp: " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->idx, MAC_PR_ARG(dst),
+ MAC_PR_ARG(mpp))
+);
+
TRACE_EVENT(rdev_return_int_mpath_info,
TP_PROTO(struct wiphy *wiphy, int ret, struct mpath_info *pinfo),
TP_ARGS(wiphy, ret, pinfo),
@@ -1246,6 +1321,22 @@ TRACE_EVENT(rdev_join_ibss,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->ssid)
);
+TRACE_EVENT(rdev_join_ocb,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const struct ocb_setup *setup),
+ TP_ARGS(wiphy, netdev, setup),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG)
+);
+
TRACE_EVENT(rdev_set_wiphy_params,
TP_PROTO(struct wiphy *wiphy, u32 changed),
TP_ARGS(wiphy, changed),
@@ -1941,6 +2032,48 @@ TRACE_EVENT(rdev_del_tx_ts,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tsid)
);
+TRACE_EVENT(rdev_tdls_channel_switch,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const u8 *addr, u8 oper_class,
+ struct cfg80211_chan_def *chandef),
+ TP_ARGS(wiphy, netdev, addr, oper_class, chandef),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(addr)
+ __field(u8, oper_class)
+ CHAN_DEF_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(addr, addr);
+ CHAN_DEF_ASSIGN(chandef);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT
+ " oper class %d, " CHAN_DEF_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr),
+ __entry->oper_class, CHAN_DEF_PR_ARG)
+);
+
+TRACE_EVENT(rdev_tdls_cancel_channel_switch,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ const u8 *addr),
+ TP_ARGS(wiphy, netdev, addr),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(addr)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(addr, addr);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr))
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/
@@ -2264,6 +2397,22 @@ TRACE_EVENT(cfg80211_ch_switch_notify,
NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
);
+TRACE_EVENT(cfg80211_ch_switch_started_notify,
+ TP_PROTO(struct net_device *netdev,
+ struct cfg80211_chan_def *chandef),
+ TP_ARGS(netdev, chandef),
+ TP_STRUCT__entry(
+ NETDEV_ENTRY
+ CHAN_DEF_ENTRY
+ ),
+ TP_fast_assign(
+ NETDEV_ASSIGN;
+ CHAN_DEF_ASSIGN(chandef);
+ ),
+ TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
+ NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+);
+
TRACE_EVENT(cfg80211_radar_event,
TP_PROTO(struct wiphy *wiphy, struct cfg80211_chan_def *chandef),
TP_ARGS(wiphy, chandef),
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 5e233a577d0f..d0ac795445b7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -442,7 +442,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
break;
case cpu_to_le16(0):
if (iftype != NL80211_IFTYPE_ADHOC &&
- iftype != NL80211_IFTYPE_STATION)
+ iftype != NL80211_IFTYPE_STATION &&
+ iftype != NL80211_IFTYPE_OCB)
return -1;
break;
}
@@ -519,6 +520,7 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
memcpy(hdr.addr3, skb->data, ETH_ALEN);
hdrlen = 24;
break;
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_ADHOC:
/* DA SA BSSID */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
@@ -937,6 +939,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
if (dev->ieee80211_ptr->use_4addr)
break;
/* fall through */
+ case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_ADHOC:
dev->priv_flags |= IFF_DONT_BRIDGE;