diff options
39 files changed, 311 insertions, 177 deletions
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt index cfcc52705ed8..6151999c5dca 100644 --- a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt +++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt @@ -4,7 +4,10 @@ Ethernet nodes are defined to describe on-chip ethernet interfaces in APM X-Gene SoC. Required properties for all the ethernet interfaces: -- compatible: Should be "apm,xgene-enet" +- compatible: Should state binding information from the following list, + - "apm,xgene-enet": RGMII based 1G interface + - "apm,xgene1-sgenet": SGMII based 1G interface + - "apm,xgene1-xgenet": XFI based 10G interface - reg: Address and length of the register set for the device. It contains the information of registers in the same order as described by reg-names - reg-names: Should contain the register set names diff --git a/MAINTAINERS b/MAINTAINERS index 6239a305dff0..69cc89f7a9c9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2369,8 +2369,9 @@ F: arch/x86/include/asm/tce.h CAN NETWORK LAYER M: Oliver Hartkopp <socketcan@hartkopp.net> +M: Marc Kleine-Budde <mkl@pengutronix.de> L: linux-can@vger.kernel.org -W: http://gitorious.org/linux-can +W: https://github.com/linux-can T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git S: Maintained @@ -2386,7 +2387,7 @@ CAN NETWORK DRIVERS M: Wolfgang Grandegger <wg@grandegger.com> M: Marc Kleine-Budde <mkl@pengutronix.de> L: linux-can@vger.kernel.org -W: http://gitorious.org/linux-can +W: https://github.com/linux-can T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git S: Maintained diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index 7d8eab857a93..f6d02e4cbcda 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -36,6 +36,7 @@ #include <linux/platform_data/video-pxafb.h> #include <mach/bitfield.h> #include <linux/platform_data/mmc-pxamci.h> +#include <linux/smc91x.h> #include "generic.h" #include "devices.h" diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 28da319d389f..eaee2c20b189 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -195,7 +195,7 @@ static struct resource smc91x_resources[] = { }; struct smc91x_platdata smc91x_platdata = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT; + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; static struct platform_device smc91x_device = { diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 7b0cd3172354..af868d258e66 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -268,8 +268,8 @@ static int neponset_probe(struct platform_device *dev) .id = 0, .res = smc91x_resources, .num_res = ARRAY_SIZE(smc91x_resources), - .data = &smc91c_platdata, - .size_data = sizeof(smc91c_platdata), + .data = &smc91x_platdata, + .size_data = sizeof(smc91x_platdata), }; int ret, irq; diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c index 696fd0fe4806..1525d7b5f1b7 100644 --- a/arch/arm/mach-sa1100/pleb.c +++ b/arch/arm/mach-sa1100/pleb.c @@ -54,7 +54,7 @@ static struct platform_device smc91x_device = { .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, .dev = { - .platform_data = &smc91c_platdata, + .platform_data = &smc91x_platdata, }, }; diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index f1ad9c2ab2e9..a857794432d6 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -622,7 +622,7 @@ }; sgenet0: ethernet@1f210000 { - compatible = "apm,xgene-enet"; + compatible = "apm,xgene1-sgenet"; status = "disabled"; reg = <0x0 0x1f210000 0x0 0xd100>, <0x0 0x1f200000 0x0 0Xc300>, @@ -636,7 +636,7 @@ }; xgenet: ethernet@1f610000 { - compatible = "apm,xgene-enet"; + compatible = "apm,xgene1-xgenet"; status = "disabled"; reg = <0x0 0x1f610000 0x0 0xd100>, <0x0 0x1f600000 0x0 0Xc300>, diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 3c82e02e3dae..b0f69248cb71 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -579,6 +579,10 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + can_skb_reserve(skb); can_skb_prv(skb)->ifindex = dev->ifindex; @@ -603,6 +607,10 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev, skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); + can_skb_reserve(skb); can_skb_prv(skb)->ifindex = dev->ifindex; diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 2928f7003041..a316fa4b91ab 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -14,6 +14,7 @@ * Copyright (C) 2015 Valeo S.A. */ +#include <linux/kernel.h> #include <linux/completion.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -584,8 +585,15 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id, while (pos <= actual_len - MSG_HEADER_LEN) { tmp = buf + pos; - if (!tmp->len) - break; + /* Handle messages crossing the USB endpoint max packet + * size boundary. Check kvaser_usb_read_bulk_callback() + * for further details. + */ + if (tmp->len == 0) { + pos = round_up(pos, + dev->bulk_in->wMaxPacketSize); + continue; + } if (pos + tmp->len > actual_len) { dev_err(dev->udev->dev.parent, @@ -787,7 +795,6 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv, netdev_err(netdev, "Error transmitting URB\n"); usb_unanchor_urb(urb); usb_free_urb(urb); - kfree(buf); return err; } @@ -1317,8 +1324,19 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) while (pos <= urb->actual_length - MSG_HEADER_LEN) { msg = urb->transfer_buffer + pos; - if (!msg->len) - break; + /* The Kvaser firmware can only read and write messages that + * does not cross the USB's endpoint wMaxPacketSize boundary. + * If a follow-up command crosses such boundary, firmware puts + * a placeholder zero-length command in its place then aligns + * the real command to the next max packet size. + * + * Handle such cases or we're going to miss a significant + * number of events in case of a heavy rx load on the bus. + */ + if (msg->len == 0) { + pos = round_up(pos, dev->bulk_in->wMaxPacketSize); + continue; + } if (pos + msg->len > urb->actual_length) { dev_err(dev->udev->dev.parent, "Format error\n"); @@ -1326,7 +1344,6 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) } kvaser_usb_handle_message(dev, msg); - pos += msg->len; } @@ -1615,8 +1632,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, struct urb *urb; void *buf; struct kvaser_msg *msg; - int i, err; - int ret = NETDEV_TX_OK; + int i, err, ret = NETDEV_TX_OK; u8 *msg_tx_can_flags = NULL; /* GCC */ if (can_dropped_invalid_skb(netdev, skb)) @@ -1634,7 +1650,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, if (!buf) { stats->tx_dropped++; dev_kfree_skb(skb); - goto nobufmem; + goto freeurb; } msg = buf; @@ -1681,8 +1697,10 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, /* This should never happen; it implies a flow control bug */ if (!context) { netdev_warn(netdev, "cannot find free context\n"); + + kfree(buf); ret = NETDEV_TX_BUSY; - goto releasebuf; + goto freeurb; } context->priv = priv; @@ -1719,16 +1737,12 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, else netdev_warn(netdev, "Failed tx_urb %d\n", err); - goto releasebuf; + goto freeurb; } - usb_free_urb(urb); - - return NETDEV_TX_OK; + ret = NETDEV_TX_OK; -releasebuf: - kfree(buf); -nobufmem: +freeurb: usb_free_urb(urb); return ret; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 962c3f027383..0bac0f14edc3 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -879,6 +879,10 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev) pdev->usb_if = ppdev->usb_if; pdev->cmd_buffer_addr = ppdev->cmd_buffer_addr; + + /* do a copy of the ctrlmode[_supported] too */ + dev->can.ctrlmode = ppdev->dev.can.ctrlmode; + dev->can.ctrlmode_supported = ppdev->dev.can.ctrlmode_supported; } pdev->usb_if->dev[dev->ctrl_idx] = dev; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 869d97fcf781..b927021c6c40 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -593,7 +593,7 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata) if (!xgene_ring_mgr_init(pdata)) return -ENODEV; - if (!efi_enabled(EFI_BOOT)) { + if (pdata->clk) { clk_prepare_enable(pdata->clk); clk_disable_unprepare(pdata->clk); clk_prepare_enable(pdata->clk); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 4de62b210c85..635a83be7e5e 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1025,6 +1025,8 @@ static int xgene_enet_remove(struct platform_device *pdev) #ifdef CONFIG_ACPI static const struct acpi_device_id xgene_enet_acpi_match[] = { { "APMC0D05", }, + { "APMC0D30", }, + { "APMC0D31", }, { } }; MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match); @@ -1033,6 +1035,8 @@ MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match); #ifdef CONFIG_OF static struct of_device_id xgene_enet_of_match[] = { {.compatible = "apm,xgene-enet",}, + {.compatible = "apm,xgene1-sgenet",}, + {.compatible = "apm,xgene1-xgenet",}, {}, }; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 21206d33b638..a7f2cc3e485e 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -486,7 +486,7 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget) { struct bcm_enet_priv *priv; struct net_device *dev; - int tx_work_done, rx_work_done; + int rx_work_done; priv = container_of(napi, struct bcm_enet_priv, napi); dev = priv->net_dev; @@ -498,14 +498,14 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget) ENETDMAC_IR, priv->tx_chan); /* reclaim sent skb */ - tx_work_done = bcm_enet_tx_reclaim(dev, 0); + bcm_enet_tx_reclaim(dev, 0); spin_lock(&priv->rx_lock); rx_work_done = bcm_enet_receive_queue(dev, budget); spin_unlock(&priv->rx_lock); - if (rx_work_done >= budget || tx_work_done > 0) { - /* rx/tx queue is not yet empty/clean */ + if (rx_work_done >= budget) { + /* rx queue is not yet empty/clean */ return rx_work_done; } diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 676ffe093180..0469f72c6e7e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac, slot->skb = skb; slot->dma_addr = dma_addr; - if (slot->dma_addr & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); - return 0; } @@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) ring->mmio_base); goto err_dma_free; } - if (ring->dma_base & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); ring->unaligned = bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_TX); @@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) err = -ENOMEM; goto err_dma_free; } - if (ring->dma_base & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); ring->unaligned = bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_RX); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7155e1d2c208..bef750a09027 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12722,6 +12722,9 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); + /* Set PCIe reset type to fundamental for EEH recovery */ + pdev->needs_freset = 1; + /* AER (Advanced Error reporting) configuration */ rc = pci_enable_pcie_error_reporting(pdev); if (!rc) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 149a0d70c108..b97122926d3a 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -73,15 +73,17 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE)) return -EINVAL; + reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); if (wol->wolopts & WAKE_MAGICSECURE) { bcmgenet_umac_writel(priv, get_unaligned_be16(&wol->sopass[0]), UMAC_MPD_PW_MS); bcmgenet_umac_writel(priv, get_unaligned_be32(&wol->sopass[2]), UMAC_MPD_PW_LS); - reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); reg |= MPD_PW_EN; - bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + } else { + reg &= ~MPD_PW_EN; } + bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); /* Flag the device and relevant IRQ as wakeup capable */ if (wol->wolopts) { diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index ad76b8e35a00..81d41539fcba 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2113,17 +2113,17 @@ static const struct net_device_ops macb_netdev_ops = { }; #if defined(CONFIG_OF) -static struct macb_config pc302gem_config = { +static const struct macb_config pc302gem_config = { .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE, .dma_burst_length = 16, }; -static struct macb_config sama5d3_config = { +static const struct macb_config sama5d3_config = { .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE, .dma_burst_length = 16, }; -static struct macb_config sama5d4_config = { +static const struct macb_config sama5d4_config = { .caps = 0, .dma_burst_length = 4, }; @@ -2154,7 +2154,7 @@ static void macb_configure_caps(struct macb *bp) if (bp->pdev->dev.of_node) { match = of_match_node(macb_dt_ids, bp->pdev->dev.of_node); if (match && match->data) { - config = (const struct macb_config *)match->data; + config = match->data; bp->caps = config->caps; /* diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 31dc080f2437..ff85619a9732 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -351,7 +351,7 @@ /* Bitfields in MID */ #define MACB_IDNUM_OFFSET 16 -#define MACB_IDNUM_SIZE 16 +#define MACB_IDNUM_SIZE 12 #define MACB_REV_OFFSET 0 #define MACB_REV_SIZE 16 diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 9bb6220663b2..99492b7e3713 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1597,7 +1597,7 @@ fec_enet_interrupt(int irq, void *dev_id) writel(int_events, fep->hwp + FEC_IEVENT); fec_enet_collect_events(fep, int_events); - if (fep->work_tx || fep->work_rx) { + if ((fep->work_tx || fep->work_rx) && fep->link) { ret = IRQ_HANDLED; if (napi_schedule_prep(&fep->napi)) { @@ -3383,7 +3383,6 @@ fec_drv_remove(struct platform_device *pdev) regulator_disable(fep->reg_phy); if (fep->ptp_clock) ptp_clock_unregister(fep->ptp_clock); - fec_enet_clk_enable(ndev, false); of_node_put(fep->phy_node); free_netdev(ndev); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 178e54028d10..7bf3682cdf47 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -747,6 +747,18 @@ static int gfar_parse_group(struct device_node *np, return 0; } +static int gfar_of_group_count(struct device_node *np) +{ + struct device_node *child; + int num = 0; + + for_each_available_child_of_node(np, child) + if (!of_node_cmp(child->name, "queue-group")) + num++; + + return num; +} + static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) { const char *model; @@ -784,7 +796,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) num_rx_qs = 1; } else { /* MQ_MG_MODE */ /* get the actual number of supported groups */ - unsigned int num_grps = of_get_available_child_count(np); + unsigned int num_grps = gfar_of_group_count(np); if (num_grps == 0 || num_grps > MAXGROUPS) { dev_err(&ofdev->dev, "Invalid # of int groups(%d)\n", @@ -851,7 +863,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) /* Parse and initialize group specific information */ if (priv->mode == MQ_MG_MODE) { - for_each_child_of_node(np, child) { + for_each_available_child_of_node(np, child) { + if (of_node_cmp(child->name, "queue-group")) + continue; + err = gfar_parse_group(child, priv, model); if (err) goto err_grp_init; diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 209ee1b27f8d..5d093dc0f5f5 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -92,6 +92,7 @@ static const char version[] = #include "smc91x.h" #if defined(CONFIG_ASSABET_NEPONSET) +#include <mach/assabet.h> #include <mach/neponset.h> #endif diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index fb846ebba1d9..f9b42f11950f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -272,6 +272,37 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) struct stmmac_priv *priv = NULL; struct plat_stmmacenet_data *plat_dat = NULL; const char *mac = NULL; + int irq, wol_irq, lpi_irq; + + /* Get IRQ information early to have an ability to ask for deferred + * probe if needed before we went too far with resource allocation. + */ + irq = platform_get_irq_byname(pdev, "macirq"); + if (irq < 0) { + if (irq != -EPROBE_DEFER) { + dev_err(dev, + "MAC IRQ configuration information not found\n"); + } + return irq; + } + + /* On some platforms e.g. SPEAr the wake up irq differs from the mac irq + * The external wake up irq can be passed through the platform code + * named as "eth_wake_irq" + * + * In case the wake up interrupt is not passed from the platform + * so the driver will continue to use the mac irq (ndev->irq) + */ + wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq"); + if (wol_irq < 0) { + if (wol_irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + wol_irq = irq; + } + + lpi_irq = platform_get_irq_byname(pdev, "eth_lpi"); + if (lpi_irq == -EPROBE_DEFER) + return -EPROBE_DEFER; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = devm_ioremap_resource(dev, res); @@ -323,39 +354,15 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) return PTR_ERR(priv); } + /* Copy IRQ values to priv structure which is now avaialble */ + priv->dev->irq = irq; + priv->wol_irq = wol_irq; + priv->lpi_irq = lpi_irq; + /* Get MAC address if available (DT) */ if (mac) memcpy(priv->dev->dev_addr, mac, ETH_ALEN); - /* Get the MAC information */ - priv->dev->irq = platform_get_irq_byname(pdev, "macirq"); - if (priv->dev->irq < 0) { - if (priv->dev->irq != -EPROBE_DEFER) { - netdev_err(priv->dev, - "MAC IRQ configuration information not found\n"); - } - return priv->dev->irq; - } - - /* - * On some platforms e.g. SPEAr the wake up irq differs from the mac irq - * The external wake up irq can be passed through the platform code - * named as "eth_wake_irq" - * - * In case the wake up interrupt is not passed from the platform - * so the driver will continue to use the mac irq (ndev->irq) - */ - priv->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq"); - if (priv->wol_irq < 0) { - if (priv->wol_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; - priv->wol_irq = priv->dev->irq; - } - - priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi"); - if (priv->lpi_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; - platform_set_drvdata(pdev, priv->dev); pr_debug("STMMAC platform driver registration completed"); diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index f1ee71e22241..7d394846afc2 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1730,11 +1730,11 @@ static int team_set_mac_address(struct net_device *dev, void *p) if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - rcu_read_lock(); - list_for_each_entry_rcu(port, &team->port_list, list) + mutex_lock(&team->lock); + list_for_each_entry(port, &team->port_list, list) if (team->ops.port_change_dev_addr) team->ops.port_change_dev_addr(team, port); - rcu_read_unlock(); + mutex_unlock(&team->lock); return 0; } diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index f38227afe099..3aa8648080c8 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -340,12 +340,11 @@ static void xenvif_get_ethtool_stats(struct net_device *dev, unsigned int num_queues = vif->num_queues; int i; unsigned int queue_index; - struct xenvif_stats *vif_stats; for (i = 0; i < ARRAY_SIZE(xenvif_stats); i++) { unsigned long accum = 0; for (queue_index = 0; queue_index < num_queues; ++queue_index) { - vif_stats = &vif->queues[queue_index].stats; + void *vif_stats = &vif->queues[queue_index].stats; accum += *(unsigned long *)(vif_stats + xenvif_stats[i].offset); } data[i] = accum; diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index c4d68d768408..cab9f5257f57 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1349,7 +1349,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s { unsigned int offset = skb_headlen(skb); skb_frag_t frags[MAX_SKB_FRAGS]; - int i; + int i, f; struct ubuf_info *uarg; struct sk_buff *nskb = skb_shinfo(skb)->frag_list; @@ -1389,23 +1389,25 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s frags[i].page_offset = 0; skb_frag_size_set(&frags[i], len); } - /* swap out with old one */ - memcpy(skb_shinfo(skb)->frags, - frags, - i * sizeof(skb_frag_t)); - skb_shinfo(skb)->nr_frags = i; - skb->truesize += i * PAGE_SIZE; - /* remove traces of mapped pages and frag_list */ + /* Copied all the bits from the frag list -- free it. */ skb_frag_list_init(skb); + xenvif_skb_zerocopy_prepare(queue, nskb); + kfree_skb(nskb); + + /* Release all the original (foreign) frags. */ + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) + skb_frag_unref(skb, f); uarg = skb_shinfo(skb)->destructor_arg; /* increase inflight counter to offset decrement in callback */ atomic_inc(&queue->inflight_packets); uarg->callback(uarg, true); skb_shinfo(skb)->destructor_arg = NULL; - xenvif_skb_zerocopy_prepare(queue, nskb); - kfree_skb(nskb); + /* Fill the skb with the new (local) frags. */ + memcpy(skb_shinfo(skb)->frags, frags, i * sizeof(skb_frag_t)); + skb_shinfo(skb)->nr_frags = i; + skb->truesize += i * PAGE_SIZE; return 0; } diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 9eaaa7884586..decb9a095ae7 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -119,6 +119,22 @@ int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg, const struct nft_data *data, enum nft_data_types type); + +/** + * struct nft_userdata - user defined data associated with an object + * + * @len: length of the data + * @data: content + * + * The presence of user data is indicated in an object specific fashion, + * so a length of zero can't occur and the value "len" indicates data + * of length len + 1. + */ +struct nft_userdata { + u8 len; + unsigned char data[0]; +}; + /** * struct nft_set_elem - generic representation of set elements * @@ -380,7 +396,7 @@ static inline void *nft_expr_priv(const struct nft_expr *expr) * @handle: rule handle * @genmask: generation mask * @dlen: length of expression data - * @ulen: length of user data (used for comments) + * @udata: user data is appended to the rule * @data: expression data */ struct nft_rule { @@ -388,7 +404,7 @@ struct nft_rule { u64 handle:42, genmask:2, dlen:12, - ulen:8; + udata:1; unsigned char data[] __attribute__((aligned(__alignof__(struct nft_expr)))); }; @@ -476,7 +492,7 @@ static inline struct nft_expr *nft_expr_last(const struct nft_rule *rule) return (struct nft_expr *)&rule->data[rule->dlen]; } -static inline void *nft_userdata(const struct nft_rule *rule) +static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule) { return (void *)&rule->data[rule->dlen]; } diff --git a/net/can/af_can.c b/net/can/af_can.c index 66e08040ced7..32d710eaf1fc 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -259,6 +259,9 @@ int can_send(struct sk_buff *skb, int loop) goto inval_skb; } + skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reset_mac_header(skb); skb_reset_network_header(skb); skb_reset_transport_header(skb); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 2c8d98e728c0..145a50c4d566 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -659,27 +659,30 @@ EXPORT_SYMBOL(ip_defrag); struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user) { struct iphdr iph; + int netoff; u32 len; if (skb->protocol != htons(ETH_P_IP)) return skb; - if (skb_copy_bits(skb, 0, &iph, sizeof(iph)) < 0) + netoff = skb_network_offset(skb); + + if (skb_copy_bits(skb, netoff, &iph, sizeof(iph)) < 0) return skb; if (iph.ihl < 5 || iph.version != 4) return skb; len = ntohs(iph.tot_len); - if (skb->len < len || len < (iph.ihl * 4)) + if (skb->len < netoff + len || len < (iph.ihl * 4)) return skb; if (ip_is_fragment(&iph)) { skb = skb_share_check(skb, GFP_ATOMIC); if (skb) { - if (!pskb_may_pull(skb, iph.ihl*4)) + if (!pskb_may_pull(skb, netoff + iph.ihl * 4)) return skb; - if (pskb_trim_rcsum(skb, len)) + if (pskb_trim_rcsum(skb, netoff + len)) return skb; memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); if (ip_defrag(skb, user)) diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 31d8c71986b4..5cd99271d3a6 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -432,17 +432,32 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 inf kfree_skb(skb); } -static bool ipv4_pktinfo_prepare_errqueue(const struct sock *sk, - const struct sk_buff *skb, - int ee_origin) +/* IPv4 supports cmsg on all imcp errors and some timestamps + * + * Timestamp code paths do not initialize the fields expected by cmsg: + * the PKTINFO fields in skb->cb[]. Fill those in here. + */ +static bool ipv4_datagram_support_cmsg(const struct sock *sk, + struct sk_buff *skb, + int ee_origin) { - struct in_pktinfo *info = PKTINFO_SKB_CB(skb); + struct in_pktinfo *info; + + if (ee_origin == SO_EE_ORIGIN_ICMP) + return true; - if ((ee_origin != SO_EE_ORIGIN_TIMESTAMPING) || - (!(sk->sk_tsflags & SOF_TIMESTAMPING_OPT_CMSG)) || + if (ee_origin == SO_EE_ORIGIN_LOCAL) + return false; + + /* Support IP_PKTINFO on tstamp packets if requested, to correlate + * timestamp with egress dev. Not possible for packets without dev + * or without payload (SOF_TIMESTAMPING_OPT_TSONLY). + */ + if ((!(sk->sk_tsflags & SOF_TIMESTAMPING_OPT_CMSG)) || (!skb->dev)) return false; + info = PKTINFO_SKB_CB(skb); info->ipi_spec_dst.s_addr = ip_hdr(skb)->saddr; info->ipi_ifindex = skb->dev->ifindex; return true; @@ -483,7 +498,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) serr = SKB_EXT_ERR(skb); - if (sin && skb->len) { + if (sin && serr->port) { sin->sin_family = AF_INET; sin->sin_addr.s_addr = *(__be32 *)(skb_network_header(skb) + serr->addr_offset); @@ -496,9 +511,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) sin = &errhdr.offender; memset(sin, 0, sizeof(*sin)); - if (skb->len && - (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP || - ipv4_pktinfo_prepare_errqueue(sk, skb, serr->ee.ee_origin))) { + if (ipv4_datagram_support_cmsg(sk, skb, serr->ee.ee_origin)) { sin->sin_family = AF_INET; sin->sin_addr.s_addr = ip_hdr(skb)->saddr; if (inet_sk(sk)->cmsg_flags) diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index e9f66e1cda50..208d5439e59b 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -259,6 +259,9 @@ int ping_init_sock(struct sock *sk) kgid_t low, high; int ret = 0; + if (sk->sk_family == AF_INET6) + sk->sk_ipv6only = 1; + inet_get_ping_group_range_net(net, &low, &high); if (gid_lte(low, group) && gid_lte(group, high)) return 0; @@ -305,6 +308,11 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk, if (addr_len < sizeof(*addr)) return -EINVAL; + if (addr->sin_family != AF_INET && + !(addr->sin_family == AF_UNSPEC && + addr->sin_addr.s_addr == htonl(INADDR_ANY))) + return -EAFNOSUPPORT; + pr_debug("ping_check_bind_addr(sk=%p,addr=%pI4,port=%d)\n", sk, &addr->sin_addr.s_addr, ntohs(addr->sin_port)); @@ -330,7 +338,7 @@ static int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk, return -EINVAL; if (addr->sin6_family != AF_INET6) - return -EINVAL; + return -EAFNOSUPPORT; pr_debug("ping_check_bind_addr(sk=%p,addr=%pI6c,port=%d)\n", sk, addr->sin6_addr.s6_addr, ntohs(addr->sin6_port)); @@ -716,7 +724,7 @@ static int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m if (msg->msg_namelen < sizeof(*usin)) return -EINVAL; if (usin->sin_family != AF_INET) - return -EINVAL; + return -EAFNOSUPPORT; daddr = usin->sin_addr.s_addr; /* no remote port */ } else { diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 9d72a0fcd928..995a2259bcfc 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -835,17 +835,13 @@ static unsigned int tcp_xmit_size_goal(struct sock *sk, u32 mss_now, int large_allowed) { struct tcp_sock *tp = tcp_sk(sk); - u32 new_size_goal, size_goal, hlen; + u32 new_size_goal, size_goal; if (!large_allowed || !sk_can_gso(sk)) return mss_now; - /* Maybe we should/could use sk->sk_prot->max_header here ? */ - hlen = inet_csk(sk)->icsk_af_ops->net_header_len + - inet_csk(sk)->icsk_ext_hdr_len + - tp->tcp_header_len; - - new_size_goal = sk->sk_gso_max_size - 1 - hlen; + /* Note : tcp_tso_autosize() will eventually split this later */ + new_size_goal = sk->sk_gso_max_size - 1 - MAX_TCP_HEADER; new_size_goal = tcp_bound_to_half_wnd(tp, new_size_goal); /* We try hard to avoid divides here */ diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index c215be70cac0..ace8daca5c83 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -325,14 +325,34 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu) kfree_skb(skb); } -static void ip6_datagram_prepare_pktinfo_errqueue(struct sk_buff *skb) +/* IPv6 supports cmsg on all origins aside from SO_EE_ORIGIN_LOCAL. + * + * At one point, excluding local errors was a quick test to identify icmp/icmp6 + * errors. This is no longer true, but the test remained, so the v6 stack, + * unlike v4, also honors cmsg requests on all wifi and timestamp errors. + * + * Timestamp code paths do not initialize the fields expected by cmsg: + * the PKTINFO fields in skb->cb[]. Fill those in here. + */ +static bool ip6_datagram_support_cmsg(struct sk_buff *skb, + struct sock_exterr_skb *serr) { - int ifindex = skb->dev ? skb->dev->ifindex : -1; + if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP || + serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6) + return true; + + if (serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL) + return false; + + if (!skb->dev) + return false; if (skb->protocol == htons(ETH_P_IPV6)) - IP6CB(skb)->iif = ifindex; + IP6CB(skb)->iif = skb->dev->ifindex; else - PKTINFO_SKB_CB(skb)->ipi_ifindex = ifindex; + PKTINFO_SKB_CB(skb)->ipi_ifindex = skb->dev->ifindex; + + return true; } /* @@ -369,7 +389,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) serr = SKB_EXT_ERR(skb); - if (sin && skb->len) { + if (sin && serr->port) { const unsigned char *nh = skb_network_header(skb); sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; @@ -394,14 +414,11 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err)); sin = &errhdr.offender; memset(sin, 0, sizeof(*sin)); - if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL && skb->len) { + + if (ip6_datagram_support_cmsg(skb, serr)) { sin->sin6_family = AF_INET6; - if (np->rxopt.all) { - if (serr->ee.ee_origin != SO_EE_ORIGIN_ICMP && - serr->ee.ee_origin != SO_EE_ORIGIN_ICMP6) - ip6_datagram_prepare_pktinfo_errqueue(skb); + if (np->rxopt.all) ip6_datagram_recv_common_ctl(sk, msg, skb); - } if (skb->protocol == htons(ETH_P_IPV6)) { sin->sin6_addr = ipv6_hdr(skb)->saddr; if (np->rxopt.all) diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index bd46f736f61d..a2dfff6ff227 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -102,9 +102,10 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, if (msg->msg_name) { DECLARE_SOCKADDR(struct sockaddr_in6 *, u, msg->msg_name); - if (msg->msg_namelen < sizeof(struct sockaddr_in6) || - u->sin6_family != AF_INET6) { + if (msg->msg_namelen < sizeof(*u)) return -EINVAL; + if (u->sin6_family != AF_INET6) { + return -EAFNOSUPPORT; } if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != u->sin6_scope_id) { diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index c47ffd7a0a70..d93ceeb3ef04 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -896,6 +896,8 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, IP_VS_DBG(2, "BACKUP, add new conn. failed\n"); return; } + if (!(flags & IP_VS_CONN_F_TEMPLATE)) + kfree(param->pe_data); } if (opt) @@ -1169,6 +1171,7 @@ static inline int ip_vs_proc_sync_conn(struct net *net, __u8 *p, __u8 *msg_end) (opt_flags & IPVS_OPT_F_SEQ_DATA ? &opt : NULL) ); #endif + ip_vs_pe_put(param.pe); return 0; /* Error exit */ out: diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 199fd0f27b0e..6ab777912237 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -227,7 +227,7 @@ nft_rule_deactivate_next(struct net *net, struct nft_rule *rule) static inline void nft_rule_clear(struct net *net, struct nft_rule *rule) { - rule->genmask = 0; + rule->genmask &= ~(1 << gencursor_next(net)); } static int @@ -1711,9 +1711,12 @@ static int nf_tables_fill_rule_info(struct sk_buff *skb, struct net *net, } nla_nest_end(skb, list); - if (rule->ulen && - nla_put(skb, NFTA_RULE_USERDATA, rule->ulen, nft_userdata(rule))) - goto nla_put_failure; + if (rule->udata) { + struct nft_userdata *udata = nft_userdata(rule); + if (nla_put(skb, NFTA_RULE_USERDATA, udata->len + 1, + udata->data) < 0) + goto nla_put_failure; + } nlmsg_end(skb, nlh); return 0; @@ -1896,11 +1899,12 @@ static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb, struct nft_table *table; struct nft_chain *chain; struct nft_rule *rule, *old_rule = NULL; + struct nft_userdata *udata; struct nft_trans *trans = NULL; struct nft_expr *expr; struct nft_ctx ctx; struct nlattr *tmp; - unsigned int size, i, n, ulen = 0; + unsigned int size, i, n, ulen = 0, usize = 0; int err, rem; bool create; u64 handle, pos_handle; @@ -1968,12 +1972,19 @@ static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb, n++; } } + /* Check for overflow of dlen field */ + err = -EFBIG; + if (size >= 1 << 12) + goto err1; - if (nla[NFTA_RULE_USERDATA]) + if (nla[NFTA_RULE_USERDATA]) { ulen = nla_len(nla[NFTA_RULE_USERDATA]); + if (ulen > 0) + usize = sizeof(struct nft_userdata) + ulen; + } err = -ENOMEM; - rule = kzalloc(sizeof(*rule) + size + ulen, GFP_KERNEL); + rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL); if (rule == NULL) goto err1; @@ -1981,10 +1992,13 @@ static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb, rule->handle = handle; rule->dlen = size; - rule->ulen = ulen; + rule->udata = ulen ? 1 : 0; - if (ulen) - nla_memcpy(nft_userdata(rule), nla[NFTA_RULE_USERDATA], ulen); + if (ulen) { + udata = nft_userdata(rule); + udata->len = ulen - 1; + nla_memcpy(udata->data, nla[NFTA_RULE_USERDATA], ulen); + } expr = nft_expr_first(rule); for (i = 0; i < n; i++) { @@ -2031,12 +2045,6 @@ static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb, err3: list_del_rcu(&rule->list); - if (trans) { - list_del_rcu(&nft_trans_rule(trans)->list); - nft_rule_clear(net, nft_trans_rule(trans)); - nft_trans_destroy(trans); - chain->use++; - } err2: nf_tables_rule_destroy(&ctx, rule); err1: @@ -3612,12 +3620,11 @@ static int nf_tables_commit(struct sk_buff *skb) &te->elem, NFT_MSG_DELSETELEM, 0); te->set->ops->get(te->set, &te->elem); - te->set->ops->remove(te->set, &te->elem); nft_data_uninit(&te->elem.key, NFT_DATA_VALUE); - if (te->elem.flags & NFT_SET_MAP) { - nft_data_uninit(&te->elem.data, - te->set->dtype); - } + if (te->set->flags & NFT_SET_MAP && + !(te->elem.flags & NFT_SET_ELEM_INTERVAL_END)) + nft_data_uninit(&te->elem.data, te->set->dtype); + te->set->ops->remove(te->set, &te->elem); nft_trans_destroy(trans); break; } @@ -3658,7 +3665,7 @@ static int nf_tables_abort(struct sk_buff *skb) { struct net *net = sock_net(skb->sk); struct nft_trans *trans, *next; - struct nft_set *set; + struct nft_trans_elem *te; list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) { switch (trans->msg_type) { @@ -3719,9 +3726,13 @@ static int nf_tables_abort(struct sk_buff *skb) break; case NFT_MSG_NEWSETELEM: nft_trans_elem_set(trans)->nelems--; - set = nft_trans_elem_set(trans); - set->ops->get(set, &nft_trans_elem(trans)); - set->ops->remove(set, &nft_trans_elem(trans)); + te = (struct nft_trans_elem *)trans->data; + te->set->ops->get(te->set, &te->elem); + nft_data_uninit(&te->elem.key, NFT_DATA_VALUE); + if (te->set->flags & NFT_SET_MAP && + !(te->elem.flags & NFT_SET_ELEM_INTERVAL_END)) + nft_data_uninit(&te->elem.data, te->set->dtype); + te->set->ops->remove(te->set, &te->elem); nft_trans_destroy(trans); break; case NFT_MSG_DELSETELEM: diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 1279cd85663e..213584cf04b3 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -123,7 +123,7 @@ static void nft_target_set_tgchk_param(struct xt_tgchk_param *par, const struct nft_ctx *ctx, struct xt_target *target, void *info, - union nft_entry *entry, u8 proto, bool inv) + union nft_entry *entry, u16 proto, bool inv) { par->net = ctx->net; par->table = ctx->table->name; @@ -137,7 +137,7 @@ nft_target_set_tgchk_param(struct xt_tgchk_param *par, entry->e6.ipv6.invflags = inv ? IP6T_INV_PROTO : 0; break; case NFPROTO_BRIDGE: - entry->ebt.ethproto = proto; + entry->ebt.ethproto = (__force __be16)proto; entry->ebt.invflags = inv ? EBT_IPROTO : 0; break; } @@ -171,7 +171,7 @@ static const struct nla_policy nft_rule_compat_policy[NFTA_RULE_COMPAT_MAX + 1] [NFTA_RULE_COMPAT_FLAGS] = { .type = NLA_U32 }, }; -static int nft_parse_compat(const struct nlattr *attr, u8 *proto, bool *inv) +static int nft_parse_compat(const struct nlattr *attr, u16 *proto, bool *inv) { struct nlattr *tb[NFTA_RULE_COMPAT_MAX+1]; u32 flags; @@ -203,7 +203,7 @@ nft_target_init(const struct nft_ctx *ctx, const struct nft_expr *expr, struct xt_target *target = expr->ops->data; struct xt_tgchk_param par; size_t size = XT_ALIGN(nla_len(tb[NFTA_TARGET_INFO])); - u8 proto = 0; + u16 proto = 0; bool inv = false; union nft_entry e = {}; int ret; @@ -334,7 +334,7 @@ static const struct nla_policy nft_match_policy[NFTA_MATCH_MAX + 1] = { static void nft_match_set_mtchk_param(struct xt_mtchk_param *par, const struct nft_ctx *ctx, struct xt_match *match, void *info, - union nft_entry *entry, u8 proto, bool inv) + union nft_entry *entry, u16 proto, bool inv) { par->net = ctx->net; par->table = ctx->table->name; @@ -348,7 +348,7 @@ nft_match_set_mtchk_param(struct xt_mtchk_param *par, const struct nft_ctx *ctx, entry->e6.ipv6.invflags = inv ? IP6T_INV_PROTO : 0; break; case NFPROTO_BRIDGE: - entry->ebt.ethproto = proto; + entry->ebt.ethproto = (__force __be16)proto; entry->ebt.invflags = inv ? EBT_IPROTO : 0; break; } @@ -385,7 +385,7 @@ nft_match_init(const struct nft_ctx *ctx, const struct nft_expr *expr, struct xt_match *match = expr->ops->data; struct xt_mtchk_param par; size_t size = XT_ALIGN(nla_len(tb[NFTA_MATCH_INFO])); - u8 proto = 0; + u16 proto = 0; bool inv = false; union nft_entry e = {}; int ret; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 5bf1e968a728..f8db7064d81c 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3123,11 +3123,18 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i, return 0; } -static void packet_dev_mclist(struct net_device *dev, struct packet_mclist *i, int what) +static void packet_dev_mclist_delete(struct net_device *dev, + struct packet_mclist **mlp) { - for ( ; i; i = i->next) { - if (i->ifindex == dev->ifindex) - packet_dev_mc(dev, i, what); + struct packet_mclist *ml; + + while ((ml = *mlp) != NULL) { + if (ml->ifindex == dev->ifindex) { + packet_dev_mc(dev, ml, -1); + *mlp = ml->next; + kfree(ml); + } else + mlp = &ml->next; } } @@ -3204,12 +3211,11 @@ static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq) packet_dev_mc(dev, ml, -1); kfree(ml); } - rtnl_unlock(); - return 0; + break; } } rtnl_unlock(); - return -EADDRNOTAVAIL; + return 0; } static void packet_flush_mclist(struct sock *sk) @@ -3559,7 +3565,7 @@ static int packet_notifier(struct notifier_block *this, switch (msg) { case NETDEV_UNREGISTER: if (po->mclist) - packet_dev_mclist(dev, po->mclist, -1); + packet_dev_mclist_delete(dev, &po->mclist); /* fallthrough */ case NETDEV_DOWN: diff --git a/net/rxrpc/ar-error.c b/net/rxrpc/ar-error.c index 5394b6be46ec..0610efa83d72 100644 --- a/net/rxrpc/ar-error.c +++ b/net/rxrpc/ar-error.c @@ -42,7 +42,8 @@ void rxrpc_UDP_error_report(struct sock *sk) _leave("UDP socket errqueue empty"); return; } - if (!skb->len) { + serr = SKB_EXT_ERR(skb); + if (!skb->len && serr->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) { _leave("UDP empty message"); kfree_skb(skb); return; @@ -50,7 +51,6 @@ void rxrpc_UDP_error_report(struct sock *sk) rxrpc_new_skb(skb); - serr = SKB_EXT_ERR(skb); addr = *(__be32 *)(skb_network_header(skb) + serr->addr_offset); port = serr->port; diff --git a/net/tipc/link.c b/net/tipc/link.c index a4cf364316de..14f09b3cb87c 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -464,10 +464,11 @@ void tipc_link_reset(struct tipc_link *l_ptr) /* Clean up all queues, except inputq: */ __skb_queue_purge(&l_ptr->outqueue); __skb_queue_purge(&l_ptr->deferred_queue); - skb_queue_splice_init(&l_ptr->wakeupq, &l_ptr->inputq); - if (!skb_queue_empty(&l_ptr->inputq)) + if (!owner->inputq) + owner->inputq = &l_ptr->inputq; + skb_queue_splice_init(&l_ptr->wakeupq, owner->inputq); + if (!skb_queue_empty(owner->inputq)) owner->action_flags |= TIPC_MSG_EVT; - owner->inputq = &l_ptr->inputq; l_ptr->next_out = NULL; l_ptr->unacked_window = 0; l_ptr->checkpoint = 1; |