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-rw-r--r--drivers/net/benet/be_cmds.c33
-rw-r--r--drivers/net/benet/be_cmds.h5
-rw-r--r--drivers/net/benet/be_main.c27
-rw-r--r--drivers/net/ethoc.c21
-rw-r--r--drivers/net/fec.c2
-rw-r--r--drivers/net/ks8851.c42
-rw-r--r--drivers/net/ks8851.h1
-rw-r--r--drivers/net/niu.c2
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c27
-rw-r--r--drivers/net/vmxnet3/vmxnet3_int.h2
-rw-r--r--include/net/inet_timewait_sock.h8
-rw-r--r--net/bluetooth/hci_sysfs.c4
-rw-r--r--net/bluetooth/l2cap.c9
-rw-r--r--net/ipv4/inet_connection_sock.c34
-rw-r--r--net/ipv4/ip_sockglue.c7
-rw-r--r--net/ipv4/tcp.c59
-rw-r--r--net/ipv4/tcp_minisocks.c5
-rw-r--r--net/ipv6/ipv6_sockglue.c6
-rw-r--r--net/unix/af_unix.c2
20 files changed, 212 insertions, 86 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 89876ade5e33..28a0eda92680 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -243,15 +243,26 @@ static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
int be_cmd_POST(struct be_adapter *adapter)
{
- u16 stage, error;
+ u16 stage;
+ int status, timeout = 0;
- error = be_POST_stage_get(adapter, &stage);
- if (error || stage != POST_STAGE_ARMFW_RDY) {
- dev_err(&adapter->pdev->dev, "POST failed.\n");
- return -1;
- }
+ do {
+ status = be_POST_stage_get(adapter, &stage);
+ if (status) {
+ dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n",
+ stage);
+ return -1;
+ } else if (stage != POST_STAGE_ARMFW_RDY) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(2 * HZ);
+ timeout += 2;
+ } else {
+ return 0;
+ }
+ } while (timeout < 20);
- return 0;
+ dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage);
+ return -1;
}
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
@@ -729,8 +740,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
/* Create an rx filtering policy configuration on an i/f
* Uses mbox
*/
-int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac,
- bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
+int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
+ u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_if_create *req;
@@ -746,8 +757,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
- req->capability_flags = cpu_to_le32(flags);
- req->enable_flags = cpu_to_le32(flags);
+ req->capability_flags = cpu_to_le32(cap_flags);
+ req->enable_flags = cpu_to_le32(en_flags);
req->pmac_invalid = pmac_invalid;
if (!pmac_invalid)
memcpy(req->mac_addr, mac, ETH_ALEN);
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index a86f917f85f4..49953787e41c 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -720,8 +720,9 @@ extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
u32 if_id, u32 *pmac_id);
extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id);
-extern int be_cmd_if_create(struct be_adapter *adapter, u32 if_flags, u8 *mac,
- bool pmac_invalid, u32 *if_handle, u32 *pmac_id);
+extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags,
+ u32 en_flags, u8 *mac, bool pmac_invalid,
+ u32 *if_handle, u32 *pmac_id);
extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle);
extern int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay);
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 6d5e81f7046f..1f941f027718 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1620,19 +1620,22 @@ static int be_open(struct net_device *netdev)
static int be_setup(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- u32 if_flags;
+ u32 cap_flags, en_flags;
int status;
- if_flags = BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_MCAST_PROMISCUOUS | BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
- status = be_cmd_if_create(adapter, if_flags, netdev->dev_addr,
- false/* pmac_invalid */, &adapter->if_handle,
- &adapter->pmac_id);
+ cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MCAST_PROMISCUOUS |
+ BE_IF_FLAGS_PROMISCUOUS |
+ BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_PASS_L3L4_ERRORS;
+
+ status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ netdev->dev_addr, false/* pmac_invalid */,
+ &adapter->if_handle, &adapter->pmac_id);
if (status != 0)
goto do_none;
-
status = be_tx_queues_create(adapter);
if (status != 0)
goto if_destroy;
@@ -2055,6 +2058,10 @@ static int be_hw_up(struct be_adapter *adapter)
if (status)
return status;
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ return status;
+
status = be_cmd_get_fw_ver(adapter, adapter->fw_ver);
if (status)
return status;
@@ -2108,10 +2115,6 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status)
goto free_netdev;
- status = be_cmd_reset_function(adapter);
- if (status)
- goto ctrl_clean;
-
status = be_stats_init(adapter);
if (status)
goto ctrl_clean;
diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
index 9c950bb5e90c..f7d9ac8324cb 100644
--- a/drivers/net/ethoc.c
+++ b/drivers/net/ethoc.c
@@ -223,24 +223,25 @@ struct ethoc_bd {
u32 addr;
};
-static u32 ethoc_read(struct ethoc *dev, loff_t offset)
+static inline u32 ethoc_read(struct ethoc *dev, loff_t offset)
{
return ioread32(dev->iobase + offset);
}
-static void ethoc_write(struct ethoc *dev, loff_t offset, u32 data)
+static inline void ethoc_write(struct ethoc *dev, loff_t offset, u32 data)
{
iowrite32(data, dev->iobase + offset);
}
-static void ethoc_read_bd(struct ethoc *dev, int index, struct ethoc_bd *bd)
+static inline void ethoc_read_bd(struct ethoc *dev, int index,
+ struct ethoc_bd *bd)
{
loff_t offset = ETHOC_BD_BASE + (index * sizeof(struct ethoc_bd));
bd->stat = ethoc_read(dev, offset + 0);
bd->addr = ethoc_read(dev, offset + 4);
}
-static void ethoc_write_bd(struct ethoc *dev, int index,
+static inline void ethoc_write_bd(struct ethoc *dev, int index,
const struct ethoc_bd *bd)
{
loff_t offset = ETHOC_BD_BASE + (index * sizeof(struct ethoc_bd));
@@ -248,33 +249,33 @@ static void ethoc_write_bd(struct ethoc *dev, int index,
ethoc_write(dev, offset + 4, bd->addr);
}
-static void ethoc_enable_irq(struct ethoc *dev, u32 mask)
+static inline void ethoc_enable_irq(struct ethoc *dev, u32 mask)
{
u32 imask = ethoc_read(dev, INT_MASK);
imask |= mask;
ethoc_write(dev, INT_MASK, imask);
}
-static void ethoc_disable_irq(struct ethoc *dev, u32 mask)
+static inline void ethoc_disable_irq(struct ethoc *dev, u32 mask)
{
u32 imask = ethoc_read(dev, INT_MASK);
imask &= ~mask;
ethoc_write(dev, INT_MASK, imask);
}
-static void ethoc_ack_irq(struct ethoc *dev, u32 mask)
+static inline void ethoc_ack_irq(struct ethoc *dev, u32 mask)
{
ethoc_write(dev, INT_SOURCE, mask);
}
-static void ethoc_enable_rx_and_tx(struct ethoc *dev)
+static inline void ethoc_enable_rx_and_tx(struct ethoc *dev)
{
u32 mode = ethoc_read(dev, MODER);
mode |= MODER_RXEN | MODER_TXEN;
ethoc_write(dev, MODER, mode);
}
-static void ethoc_disable_rx_and_tx(struct ethoc *dev)
+static inline void ethoc_disable_rx_and_tx(struct ethoc *dev)
{
u32 mode = ethoc_read(dev, MODER);
mode &= ~(MODER_RXEN | MODER_TXEN);
@@ -508,7 +509,7 @@ static irqreturn_t ethoc_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
- ethoc_ack_irq(priv, INT_MASK_ALL);
+ ethoc_ack_irq(priv, pending);
if (pending & INT_MASK_BUSY) {
dev_err(&dev->dev, "packet dropped\n");
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 29234380e6c6..16a1d58419d9 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1654,7 +1654,7 @@ static const struct net_device_ops fec_netdev_ops = {
*
* index is only used in legacy code
*/
-int __init fec_enet_init(struct net_device *dev, int index)
+static int fec_enet_init(struct net_device *dev, int index)
{
struct fec_enet_private *fep = netdev_priv(dev);
struct bufdesc *cbd_base;
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 237835864357..a23f739d222f 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -171,6 +171,36 @@ static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val)
}
/**
+ * ks8851_wrreg8 - write 8bit register value to chip
+ * @ks: The chip state
+ * @reg: The register address
+ * @val: The value to write
+ *
+ * Issue a write to put the value @val into the register specified in @reg.
+ */
+static void ks8851_wrreg8(struct ks8851_net *ks, unsigned reg, unsigned val)
+{
+ struct spi_transfer *xfer = &ks->spi_xfer1;
+ struct spi_message *msg = &ks->spi_msg1;
+ __le16 txb[2];
+ int ret;
+ int bit;
+
+ bit = 1 << (reg & 3);
+
+ txb[0] = cpu_to_le16(MK_OP(bit, reg) | KS_SPIOP_WR);
+ txb[1] = val;
+
+ xfer->tx_buf = txb;
+ xfer->rx_buf = NULL;
+ xfer->len = 3;
+
+ ret = spi_sync(ks->spidev, msg);
+ if (ret < 0)
+ ks_err(ks, "spi_sync() failed\n");
+}
+
+/**
* ks8851_rx_1msg - select whether to use one or two messages for spi read
* @ks: The device structure
*
@@ -322,13 +352,12 @@ static void ks8851_soft_reset(struct ks8851_net *ks, unsigned op)
static int ks8851_write_mac_addr(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
- u16 *mcp = (u16 *)dev->dev_addr;
+ int i;
mutex_lock(&ks->lock);
- ks8851_wrreg16(ks, KS_MARL, mcp[0]);
- ks8851_wrreg16(ks, KS_MARM, mcp[1]);
- ks8851_wrreg16(ks, KS_MARH, mcp[2]);
+ for (i = 0; i < ETH_ALEN; i++)
+ ks8851_wrreg8(ks, KS_MAR(i), dev->dev_addr[i]);
mutex_unlock(&ks->lock);
@@ -951,7 +980,7 @@ static void ks8851_set_rx_mode(struct net_device *dev)
mcptr = mcptr->next;
}
- rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXAE | RXCR1_RXPAFMA;
+ rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA;
} else {
/* just accept broadcast / unicast */
rxctrl.rxcr1 = RXCR1_RXPAFMA;
@@ -1239,6 +1268,9 @@ static int __devinit ks8851_probe(struct spi_device *spi)
ndev->netdev_ops = &ks8851_netdev_ops;
ndev->irq = spi->irq;
+ /* issue a global soft reset to reset the device. */
+ ks8851_soft_reset(ks, GRR_GSR);
+
/* simple check for a valid chip being connected to the bus */
if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) {
diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h
index 85abe147afbf..f52c312cc356 100644
--- a/drivers/net/ks8851.h
+++ b/drivers/net/ks8851.h
@@ -16,6 +16,7 @@
#define CCR_32PIN (1 << 0)
/* MAC address registers */
+#define KS_MAR(_m) 0x15 - (_m)
#define KS_MARL 0x10
#define KS_MARM 0x12
#define KS_MARH 0x14
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index f9364d0678f2..d6c7ac68f6ea 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -3545,7 +3545,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
rp->rcr_index = index;
skb_reserve(skb, NET_IP_ALIGN);
- __pskb_pull_tail(skb, min(len, NIU_RXPULL_MAX));
+ __pskb_pull_tail(skb, min(len, VLAN_ETH_HLEN));
rp->rx_packets++;
rp->rx_bytes += skb->len;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 8d009760277c..54bf0912b737 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -454,7 +454,7 @@ static unsigned int free_old_xmit_skbs(struct virtnet_info *vi)
vi->dev->stats.tx_bytes += skb->len;
vi->dev->stats.tx_packets++;
tot_sgs += skb_vnet_hdr(skb)->num_sg;
- kfree_skb(skb);
+ dev_kfree_skb_any(skb);
}
return tot_sgs;
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 6a16f76f277e..004353a46af0 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -481,7 +481,8 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
}
rq->uncommitted[ring_idx] += num_allocated;
- dprintk(KERN_ERR "alloc_rx_buf: %d allocated, next2fill %u, next2comp "
+ dev_dbg(&adapter->netdev->dev,
+ "alloc_rx_buf: %d allocated, next2fill %u, next2comp "
"%u, uncommited %u\n", num_allocated, ring->next2fill,
ring->next2comp, rq->uncommitted[ring_idx]);
@@ -539,7 +540,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
tbi = tq->buf_info + tq->tx_ring.next2fill;
tbi->map_type = VMXNET3_MAP_NONE;
- dprintk(KERN_ERR "txd[%u]: 0x%Lx 0x%x 0x%x\n",
+ dev_dbg(&adapter->netdev->dev,
+ "txd[%u]: 0x%Lx 0x%x 0x%x\n",
tq->tx_ring.next2fill, ctx->sop_txd->txd.addr,
ctx->sop_txd->dword[2], ctx->sop_txd->dword[3]);
vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
@@ -572,7 +574,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
gdesc->dword[2] = dw2 | buf_size;
gdesc->dword[3] = 0;
- dprintk(KERN_ERR "txd[%u]: 0x%Lx 0x%x 0x%x\n",
+ dev_dbg(&adapter->netdev->dev,
+ "txd[%u]: 0x%Lx 0x%x 0x%x\n",
tq->tx_ring.next2fill, gdesc->txd.addr,
gdesc->dword[2], gdesc->dword[3]);
vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
@@ -600,7 +603,8 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
gdesc->dword[2] = dw2 | frag->size;
gdesc->dword[3] = 0;
- dprintk(KERN_ERR "txd[%u]: 0x%llu %u %u\n",
+ dev_dbg(&adapter->netdev->dev,
+ "txd[%u]: 0x%llu %u %u\n",
tq->tx_ring.next2fill, gdesc->txd.addr,
gdesc->dword[2], gdesc->dword[3]);
vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
@@ -697,7 +701,8 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
tdd = tq->data_ring.base + tq->tx_ring.next2fill;
memcpy(tdd->data, skb->data, ctx->copy_size);
- dprintk(KERN_ERR "copy %u bytes to dataRing[%u]\n",
+ dev_dbg(&adapter->netdev->dev,
+ "copy %u bytes to dataRing[%u]\n",
ctx->copy_size, tq->tx_ring.next2fill);
return 1;
@@ -808,7 +813,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
if (count > vmxnet3_cmd_ring_desc_avail(&tq->tx_ring)) {
tq->stats.tx_ring_full++;
- dprintk(KERN_ERR "tx queue stopped on %s, next2comp %u"
+ dev_dbg(&adapter->netdev->dev,
+ "tx queue stopped on %s, next2comp %u"
" next2fill %u\n", adapter->netdev->name,
tq->tx_ring.next2comp, tq->tx_ring.next2fill);
@@ -853,7 +859,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
/* finally flips the GEN bit of the SOP desc */
gdesc->dword[2] ^= VMXNET3_TXD_GEN;
- dprintk(KERN_ERR "txd[%u]: SOP 0x%Lx 0x%x 0x%x\n",
+ dev_dbg(&adapter->netdev->dev,
+ "txd[%u]: SOP 0x%Lx 0x%x 0x%x\n",
(u32)((union Vmxnet3_GenericDesc *)ctx.sop_txd -
tq->tx_ring.base), gdesc->txd.addr, gdesc->dword[2],
gdesc->dword[3]);
@@ -990,7 +997,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
if (unlikely(rcd->len == 0)) {
/* Pretend the rx buffer is skipped. */
BUG_ON(!(rcd->sop && rcd->eop));
- dprintk(KERN_ERR "rxRing[%u][%u] 0 length\n",
+ dev_dbg(&adapter->netdev->dev,
+ "rxRing[%u][%u] 0 length\n",
ring_idx, idx);
goto rcd_done;
}
@@ -1683,7 +1691,8 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
int err;
u32 ret;
- dprintk(KERN_ERR "%s: skb_buf_size %d, rx_buf_per_pkt %d, ring sizes"
+ dev_dbg(&adapter->netdev->dev,
+ "%s: skb_buf_size %d, rx_buf_per_pkt %d, ring sizes"
" %u %u %u\n", adapter->netdev->name, adapter->skb_buf_size,
adapter->rx_buf_per_pkt, adapter->tx_queue.tx_ring.size,
adapter->rx_queue.rx_ring[0].size,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 6bb91576e999..3c0d70d58111 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -30,6 +30,7 @@
#include <linux/types.h>
#include <linux/ethtool.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/ethtool.h>
@@ -59,7 +60,6 @@
#include <linux/if_vlan.h>
#include <linux/if_arp.h>
#include <linux/inetdevice.h>
-#include <linux/dst.h>
#include "vmxnet3_defs.h"
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index b63b80fac567..f93ad90a601b 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -130,11 +130,11 @@ struct inet_timewait_sock {
__u16 tw_num;
kmemcheck_bitfield_begin(flags);
/* And these are ours. */
- __u8 tw_ipv6only:1,
- tw_transparent:1;
- /* 14 bits hole, try to pack */
+ unsigned int tw_ipv6only : 1,
+ tw_transparent : 1,
+ tw_pad : 14, /* 14 bits hole */
+ tw_ipv6_offset : 16;
kmemcheck_bitfield_end(flags);
- __u16 tw_ipv6_offset;
unsigned long tw_ttd;
struct inet_bind_bucket *tw_tb;
struct hlist_node tw_death_node;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 7f939ce29801..2bc6f6a8de68 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -92,6 +92,8 @@ static void add_conn(struct work_struct *work)
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
+ dev_set_drvdata(&conn->dev, conn);
+
if (device_add(&conn->dev) < 0) {
BT_ERR("Failed to register connection device");
return;
@@ -144,8 +146,6 @@ void hci_conn_init_sysfs(struct hci_conn *conn)
conn->dev.class = bt_class;
conn->dev.parent = &hdev->dev;
- dev_set_drvdata(&conn->dev, conn);
-
device_initialize(&conn->dev);
INIT_WORK(&conn->work_add, add_conn);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 555d9da1869b..77e9fb130adb 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -555,12 +555,12 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
conn->feat_mask = 0;
- setup_timer(&conn->info_timer, l2cap_info_timeout,
- (unsigned long) conn);
-
spin_lock_init(&conn->lock);
rwlock_init(&conn->chan_list.lock);
+ setup_timer(&conn->info_timer, l2cap_info_timeout,
+ (unsigned long) conn);
+
conn->disc_reason = 0x13;
return conn;
@@ -783,6 +783,9 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
/* Default config options */
pi->conf_len = 0;
pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
+ skb_queue_head_init(TX_QUEUE(sk));
+ skb_queue_head_init(SREJ_QUEUE(sk));
+ INIT_LIST_HEAD(SREJ_LIST(sk));
}
static struct proto l2cap_proto = {
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 4351ca2cf0b8..537731b3bcb3 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -446,6 +446,28 @@ extern int sysctl_tcp_synack_retries;
EXPORT_SYMBOL_GPL(inet_csk_reqsk_queue_hash_add);
+/* Decide when to expire the request and when to resend SYN-ACK */
+static inline void syn_ack_recalc(struct request_sock *req, const int thresh,
+ const int max_retries,
+ const u8 rskq_defer_accept,
+ int *expire, int *resend)
+{
+ if (!rskq_defer_accept) {
+ *expire = req->retrans >= thresh;
+ *resend = 1;
+ return;
+ }
+ *expire = req->retrans >= thresh &&
+ (!inet_rsk(req)->acked || req->retrans >= max_retries);
+ /*
+ * Do not resend while waiting for data after ACK,
+ * start to resend on end of deferring period to give
+ * last chance for data or ACK to create established socket.
+ */
+ *resend = !inet_rsk(req)->acked ||
+ req->retrans >= rskq_defer_accept - 1;
+}
+
void inet_csk_reqsk_queue_prune(struct sock *parent,
const unsigned long interval,
const unsigned long timeout,
@@ -501,9 +523,15 @@ void inet_csk_reqsk_queue_prune(struct sock *parent,
reqp=&lopt->syn_table[i];
while ((req = *reqp) != NULL) {
if (time_after_eq(now, req->expires)) {
- if ((req->retrans < thresh ||
- (inet_rsk(req)->acked && req->retrans < max_retries))
- && !req->rsk_ops->rtx_syn_ack(parent, req)) {
+ int expire = 0, resend = 0;
+
+ syn_ack_recalc(req, thresh, max_retries,
+ queue->rskq_defer_accept,
+ &expire, &resend);
+ if (!expire &&
+ (!resend ||
+ !req->rsk_ops->rtx_syn_ack(parent, req) ||
+ inet_rsk(req)->acked)) {
unsigned long timeo;
if (req->retrans++ == 0)
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 0c0b6e363a20..e982b5c1ee17 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -634,17 +634,16 @@ static int do_ip_setsockopt(struct sock *sk, int level,
break;
}
dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr);
- if (dev) {
+ if (dev)
mreq.imr_ifindex = dev->ifindex;
- dev_put(dev);
- }
} else
- dev = __dev_get_by_index(sock_net(sk), mreq.imr_ifindex);
+ dev = dev_get_by_index(sock_net(sk), mreq.imr_ifindex);
err = -EADDRNOTAVAIL;
if (!dev)
break;
+ dev_put(dev);
err = -EINVAL;
if (sk->sk_bound_dev_if &&
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 64d0af675823..90b2e0649bfb 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -326,6 +326,43 @@ void tcp_enter_memory_pressure(struct sock *sk)
EXPORT_SYMBOL(tcp_enter_memory_pressure);
+/* Convert seconds to retransmits based on initial and max timeout */
+static u8 secs_to_retrans(int seconds, int timeout, int rto_max)
+{
+ u8 res = 0;
+
+ if (seconds > 0) {
+ int period = timeout;
+
+ res = 1;
+ while (seconds > period && res < 255) {
+ res++;
+ timeout <<= 1;
+ if (timeout > rto_max)
+ timeout = rto_max;
+ period += timeout;
+ }
+ }
+ return res;
+}
+
+/* Convert retransmits to seconds based on initial and max timeout */
+static int retrans_to_secs(u8 retrans, int timeout, int rto_max)
+{
+ int period = 0;
+
+ if (retrans > 0) {
+ period = timeout;
+ while (--retrans) {
+ timeout <<= 1;
+ if (timeout > rto_max)
+ timeout = rto_max;
+ period += timeout;
+ }
+ }
+ return period;
+}
+
/*
* Wait for a TCP event.
*
@@ -1405,7 +1442,9 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
goto found_ok_skb;
if (tcp_hdr(skb)->fin)
goto found_fin_ok;
- WARN_ON(!(flags & MSG_PEEK));
+ if (WARN_ON(!(flags & MSG_PEEK)))
+ printk(KERN_INFO "recvmsg bug 2: copied %X "
+ "seq %X\n", *seq, TCP_SKB_CB(skb)->seq);
}
/* Well, if we have backlog, try to process it now yet. */
@@ -2163,16 +2202,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
break;
case TCP_DEFER_ACCEPT:
- icsk->icsk_accept_queue.rskq_defer_accept = 0;
- if (val > 0) {
- /* Translate value in seconds to number of
- * retransmits */
- while (icsk->icsk_accept_queue.rskq_defer_accept < 32 &&
- val > ((TCP_TIMEOUT_INIT / HZ) <<
- icsk->icsk_accept_queue.rskq_defer_accept))
- icsk->icsk_accept_queue.rskq_defer_accept++;
- icsk->icsk_accept_queue.rskq_defer_accept++;
- }
+ /* Translate value in seconds to number of retransmits */
+ icsk->icsk_accept_queue.rskq_defer_accept =
+ secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ,
+ TCP_RTO_MAX / HZ);
break;
case TCP_WINDOW_CLAMP:
@@ -2353,8 +2386,8 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
val = (val ? : sysctl_tcp_fin_timeout) / HZ;
break;
case TCP_DEFER_ACCEPT:
- val = !icsk->icsk_accept_queue.rskq_defer_accept ? 0 :
- ((TCP_TIMEOUT_INIT / HZ) << (icsk->icsk_accept_queue.rskq_defer_accept - 1));
+ val = retrans_to_secs(icsk->icsk_accept_queue.rskq_defer_accept,
+ TCP_TIMEOUT_INIT / HZ, TCP_RTO_MAX / HZ);
break;
case TCP_WINDOW_CLAMP:
val = tp->window_clamp;
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index e320afea07fc..4c03598ed924 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -641,10 +641,9 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
if (!(flg & TCP_FLAG_ACK))
return NULL;
- /* If TCP_DEFER_ACCEPT is set, drop bare ACK. */
- if (inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
+ /* While TCP_DEFER_ACCEPT is active, drop bare ACK. */
+ if (req->retrans < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
- inet_csk(sk)->icsk_accept_queue.rskq_defer_accept--;
inet_rsk(req)->acked = 1;
return NULL;
}
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 14f54eb5a7fc..4f7aaf6996a3 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -496,13 +496,17 @@ done:
goto e_inval;
if (val) {
+ struct net_device *dev;
+
if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
goto e_inval;
- if (__dev_get_by_index(net, val) == NULL) {
+ dev = dev_get_by_index(net, val);
+ if (!dev) {
retv = -ENODEV;
break;
}
+ dev_put(dev);
}
np->mcast_oif = val;
retv = 0;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 51ab497115eb..fc820cd75453 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1074,6 +1074,8 @@ restart:
err = -ECONNREFUSED;
if (other->sk_state != TCP_LISTEN)
goto out_unlock;
+ if (other->sk_shutdown & RCV_SHUTDOWN)
+ goto out_unlock;
if (unix_recvq_full(other)) {
err = -EAGAIN;