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-rw-r--r--Documentation/devicetree/bindings/net/apm-xgene-enet.txt5
-rw-r--r--MAINTAINERS5
-rw-r--r--arch/arm/mach-pxa/idp.c1
-rw-r--r--arch/arm/mach-pxa/lpd270.c2
-rw-r--r--arch/arm/mach-sa1100/neponset.c4
-rw-r--r--arch/arm/mach-sa1100/pleb.c2
-rw-r--r--arch/arm64/boot/dts/apm/apm-storm.dtsi4
-rw-r--r--drivers/net/can/dev.c8
-rw-r--r--drivers/net/can/usb/kvaser_usb.c48
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c4
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c8
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c6
-rw-r--r--drivers/net/ethernet/cadence/macb.c8
-rw-r--r--drivers/net/ethernet/cadence/macb.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c3
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c19
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c65
-rw-r--r--drivers/net/team/team.c6
-rw-r--r--drivers/net/xen-netback/interface.c3
-rw-r--r--drivers/net/xen-netback/netback.c22
-rw-r--r--include/net/netfilter/nf_tables.h22
-rw-r--r--net/can/af_can.c3
-rw-r--r--net/ipv4/ip_fragment.c11
-rw-r--r--net/ipv4/ip_sockglue.c33
-rw-r--r--net/ipv4/ping.c12
-rw-r--r--net/ipv4/tcp.c10
-rw-r--r--net/ipv6/datagram.c39
-rw-r--r--net/ipv6/ping.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c3
-rw-r--r--net/netfilter/nf_tables_api.c61
-rw-r--r--net/netfilter/nft_compat.c14
-rw-r--r--net/packet/af_packet.c22
-rw-r--r--net/rxrpc/ar-error.c4
-rw-r--r--net/tipc/link.c7
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;