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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Browse Source 
Minor overlapping changes in net/ipv4/ipmr.c, in 'net' we were
fixing the "BH-ness" of the counter bumps whilst in 'net-next'
the functions were modified to take an explicit 'net' parameter.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-11-03 13:41:45 -05:00
commit 73186df8d7
27 changed files with 192 additions and 92 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/isdn/i4l/isdn_ppp.c
View File

@ -301,6 +301,8 @@ isdn_ppp_open(int min, struct file *file)
is->compflags = 0;
is->reset = isdn_ppp_ccp_reset_alloc(is);
if (!is->reset)
return -ENOMEM;
is->lp = NULL;
is->mp_seqno = 0; /* MP sequence number */
@ -320,6 +322,10 @@ isdn_ppp_open(int min, struct file *file)
* VJ header compression init
*/
is->slcomp = slhc_init(16, 16); /* not necessary for 2. link in bundle */
if (IS_ERR(is->slcomp)) {
isdn_ppp_ccp_reset_free(is);
return PTR_ERR(is->slcomp);
}
#endif
#ifdef CONFIG_IPPP_FILTER
is->pass_filter = NULL;
@ -567,10 +573,8 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg)
is->maxcid = val;
#ifdef CONFIG_ISDN_PPP_VJ
sltmp = slhc_init(16, val);
if (!sltmp) {
printk(KERN_ERR "ippp, can't realloc slhc struct\n");
return -ENOMEM;
}
if (IS_ERR(sltmp))
return PTR_ERR(sltmp);
if (is->slcomp)
slhc_free(is->slcomp);
is->slcomp = sltmp;

2
drivers/net/can/dev.c
View File

@ -915,7 +915,7 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put(skb, IFLA_CAN_BITTIMING_CONST,
sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
nla_put(skb, IFLA_CAN_CLOCK, sizeof(cm), &priv->clock) ||
nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
nla_put_u32(skb, IFLA_CAN_STATE, state) ||
nla_put(skb, IFLA_CAN_CTRLMODE, sizeof(cm), &cm) ||
nla_put_u32(skb, IFLA_CAN_RESTART_MS, priv->restart_ms) ||

4
drivers/net/ethernet/broadcom/genet/bcmgenet.c
View File

@ -1055,8 +1055,10 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
}
bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
if (mode == GENET_POWER_PASSIVE)
if (mode == GENET_POWER_PASSIVE) {
bcmgenet_phy_power_set(priv->dev, true);
bcmgenet_mii_reset(priv->dev);
}
}
/* ioctl handle special commands that are not present in ethtool. */

1
drivers/net/ethernet/broadcom/genet/bcmgenet.h
View File

@ -673,6 +673,7 @@ int bcmgenet_mii_init(struct net_device *dev);
int bcmgenet_mii_config(struct net_device *dev);
int bcmgenet_mii_probe(struct net_device *dev);
void bcmgenet_mii_exit(struct net_device *dev);
void bcmgenet_mii_reset(struct net_device *dev);
void bcmgenet_phy_power_set(struct net_device *dev, bool enable);
void bcmgenet_mii_setup(struct net_device *dev);

18
drivers/net/ethernet/broadcom/genet/bcmmii.c
View File

@ -163,6 +163,7 @@ void bcmgenet_mii_setup(struct net_device *dev)
phy_print_status(phydev);
}
static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
struct fixed_phy_status *status)
{
@ -172,6 +173,22 @@ static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
return 0;
}
/* Perform a voluntary PHY software reset, since the EPHY is very finicky about
* not doing it and will start corrupting packets
*/
void bcmgenet_mii_reset(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
if (GENET_IS_V4(priv))
return;
if (priv->phydev) {
phy_init_hw(priv->phydev);
phy_start_aneg(priv->phydev);
}
}
void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
@ -214,6 +231,7 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev)
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
reg |= EXT_PWR_DN_EN_LD;
bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
bcmgenet_mii_reset(dev);
}
static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)

2
drivers/net/ethernet/freescale/fec_main.c
View File

@ -3261,7 +3261,7 @@ static void fec_reset_phy(struct platform_device *pdev)
return;
}
msleep(msec);
gpio_set_value(phy_reset, 1);
gpio_set_value_cansleep(phy_reset, 1);
}
#else /* CONFIG_OF */
static void fec_reset_phy(struct platform_device *pdev)

10
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -1212,15 +1212,15 @@ static int sh_eth_ring_init(struct net_device *ndev)
mdp->rx_buf_sz += NET_IP_ALIGN;
/* Allocate RX and TX skb rings */
mdp->rx_skbuff = kmalloc_array(mdp->num_rx_ring,
sizeof(*mdp->rx_skbuff), GFP_KERNEL);
mdp->rx_skbuff = kcalloc(mdp->num_rx_ring, sizeof(*mdp->rx_skbuff),
GFP_KERNEL);
if (!mdp->rx_skbuff) {
ret = -ENOMEM;
return ret;
}
mdp->tx_skbuff = kmalloc_array(mdp->num_tx_ring,
sizeof(*mdp->tx_skbuff), GFP_KERNEL);
mdp->tx_skbuff = kcalloc(mdp->num_tx_ring, sizeof(*mdp->tx_skbuff),
GFP_KERNEL);
if (!mdp->tx_skbuff) {
ret = -ENOMEM;
goto skb_ring_free;
@ -1232,7 +1232,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
GFP_KERNEL);
if (!mdp->rx_ring) {
ret = -ENOMEM;
goto desc_ring_free;
goto skb_ring_free;
}
mdp->dirty_rx = 0;

4
drivers/net/ethernet/sfc/ef10.c
View File

@ -1855,7 +1855,9 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
unsigned int write_ptr;
efx_qword_t *txd;
BUG_ON(tx_queue->write_count == tx_queue->insert_count);
tx_queue->xmit_more_available = false;
if (unlikely(tx_queue->write_count == tx_queue->insert_count))
return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;

4
drivers/net/ethernet/sfc/farch.c
View File

@ -321,7 +321,9 @@ void efx_farch_tx_write(struct efx_tx_queue *tx_queue)
unsigned write_ptr;
unsigned old_write_count = tx_queue->write_count;
BUG_ON(tx_queue->write_count == tx_queue->insert_count);
tx_queue->xmit_more_available = false;
if (unlikely(tx_queue->write_count == tx_queue->insert_count))
return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;

2
drivers/net/ethernet/sfc/net_driver.h
View File

@ -219,6 +219,7 @@ struct efx_tx_buffer {
* @tso_packets: Number of packets via the TSO xmit path
* @pushes: Number of times the TX push feature has been used
* @pio_packets: Number of times the TX PIO feature has been used
* @xmit_more_available: Are any packets waiting to be pushed to the NIC
* @empty_read_count: If the completion path has seen the queue as empty
* and the transmission path has not yet checked this, the value of
* @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
@ -253,6 +254,7 @@ struct efx_tx_queue {
unsigned int tso_packets;
unsigned int pushes;
unsigned int pio_packets;
bool xmit_more_available;
/* Statistics to supplement MAC stats */
unsigned long tx_packets;

30
drivers/net/ethernet/sfc/tx.c
View File

@ -431,8 +431,20 @@ finish_packet:
efx_tx_maybe_stop_queue(tx_queue);
/* Pass off to hardware */
if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq))
if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq)) {
struct efx_tx_queue *txq2 = efx_tx_queue_partner(tx_queue);
/* There could be packets left on the partner queue if those
* SKBs had skb->xmit_more set. If we do not push those they
* could be left for a long time and cause a netdev watchdog.
*/
if (txq2->xmit_more_available)
efx_nic_push_buffers(txq2);
efx_nic_push_buffers(tx_queue);
} else {
tx_queue->xmit_more_available = skb->xmit_more;
}
tx_queue->tx_packets++;
@ -722,6 +734,7 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->read_count = 0;
tx_queue->old_read_count = 0;
tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
tx_queue->xmit_more_available = false;
/* Set up TX descriptor ring */
efx_nic_init_tx(tx_queue);
@ -747,6 +760,7 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
++tx_queue->read_count;
}
tx_queue->xmit_more_available = false;
netdev_tx_reset_queue(tx_queue->core_txq);
}
@ -1302,8 +1316,20 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
efx_tx_maybe_stop_queue(tx_queue);
/* Pass off to hardware */
if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq))
if (!skb->xmit_more || netif_xmit_stopped(tx_queue->core_txq)) {
struct efx_tx_queue *txq2 = efx_tx_queue_partner(tx_queue);
/* There could be packets left on the partner queue if those
* SKBs had skb->xmit_more set. If we do not push those they
* could be left for a long time and cause a netdev watchdog.
*/
if (txq2->xmit_more_available)
efx_nic_push_buffers(txq2);
efx_nic_push_buffers(tx_queue);
} else {
tx_queue->xmit_more_available = skb->xmit_more;
}
tx_queue->tso_bursts++;
return NETDEV_TX_OK;

1
drivers/net/ethernet/smsc/smsc911x.c
View File

@ -1052,6 +1052,7 @@ static int smsc911x_mii_probe(struct net_device *dev)
#ifdef USE_PHY_WORK_AROUND
if (smsc911x_phy_loopbacktest(dev) < 0) {
SMSC_WARN(pdata, hw, "Failed Loop Back Test");
phy_disconnect(phydev);
return -ENODEV;
}
SMSC_TRACE(pdata, hw, "Passed Loop Back Test");

7
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
View File

@ -721,10 +721,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
if ((priv->hwts_tx_en) && (priv->hwts_rx_en)) {
if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (priv->ptp_clock)

74
drivers/net/phy/phy_device.c
View File

@ -205,6 +205,37 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
}
EXPORT_SYMBOL(phy_device_create);
/* get_phy_c45_devs_in_pkg - reads a MMD's devices in package registers.
* @bus: the target MII bus
* @addr: PHY address on the MII bus
* @dev_addr: MMD address in the PHY.
* @devices_in_package: where to store the devices in package information.
*
* Description: reads devices in package registers of a MMD at @dev_addr
* from PHY at @addr on @bus.
*
* Returns: 0 on success, -EIO on failure.
*/
static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr,
u32 *devices_in_package)
{
int phy_reg, reg_addr;
reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS2;
phy_reg = mdiobus_read(bus, addr, reg_addr);
if (phy_reg < 0)
return -EIO;
*devices_in_package = (phy_reg & 0xffff) << 16;
reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS1;
phy_reg = mdiobus_read(bus, addr, reg_addr);
if (phy_reg < 0)
return -EIO;
*devices_in_package |= (phy_reg & 0xffff);
return 0;
}
/**
* get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs.
* @bus: the target MII bus
@ -223,38 +254,31 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id,
int phy_reg;
int i, reg_addr;
const int num_ids = ARRAY_SIZE(c45_ids->device_ids);
u32 *devs = &c45_ids->devices_in_package;
/* Find first non-zero Devices In package. Device
* zero is reserved, so don't probe it.
/* Find first non-zero Devices In package. Device zero is reserved
* for 802.3 c45 complied PHYs, so don't probe it at first.
*/
for (i = 1;
i < num_ids && c45_ids->devices_in_package == 0;
i++) {
retry: reg_addr = MII_ADDR_C45 | i << 16 | MDIO_DEVS2;
phy_reg = mdiobus_read(bus, addr, reg_addr);
for (i = 1; i < num_ids && *devs == 0; i++) {
phy_reg = get_phy_c45_devs_in_pkg(bus, addr, i, devs);
if (phy_reg < 0)
return -EIO;
c45_ids->devices_in_package = (phy_reg & 0xffff) << 16;
reg_addr = MII_ADDR_C45 | i << 16 | MDIO_DEVS1;
phy_reg = mdiobus_read(bus, addr, reg_addr);
if (phy_reg < 0)
return -EIO;
c45_ids->devices_in_package |= (phy_reg & 0xffff);
if ((c45_ids->devices_in_package & 0x1fffffff) == 0x1fffffff) {
if (i) {
/* If mostly Fs, there is no device there,
* then let's continue to probe more, as some
* 10G PHYs have zero Devices In package,
* e.g. Cortina CS4315/CS4340 PHY.
*/
i = 0;
goto retry;
} else {
/* no device there, let's get out of here */
if ((*devs & 0x1fffffff) == 0x1fffffff) {
/* If mostly Fs, there is no device there,
* then let's continue to probe more, as some
* 10G PHYs have zero Devices In package,
* e.g. Cortina CS4315/CS4340 PHY.
*/
phy_reg = get_phy_c45_devs_in_pkg(bus, addr, 0, devs);
if (phy_reg < 0)
return -EIO;
/* no device there, let's get out of here */
if ((*devs & 0x1fffffff) == 0x1fffffff) {
*phy_id = 0xffffffff;
return 0;
} else {
break;
}
}
}

6
drivers/net/ppp/ppp_generic.c
View File

@ -721,10 +721,8 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
val &= 0xffff;
}
vj = slhc_init(val2+1, val+1);
if (!vj) {
netdev_err(ppp->dev,
"PPP: no memory (VJ compressor)\n");
err = -ENOMEM;
if (IS_ERR(vj)) {
err = PTR_ERR(vj);
break;
}
ppp_lock(ppp);

12
drivers/net/slip/slhc.c
View File

@ -84,8 +84,9 @@ static long decode(unsigned char **cpp);
static unsigned char * put16(unsigned char *cp, unsigned short x);
static unsigned short pull16(unsigned char **cpp);
/* Initialize compression data structure
/* Allocate compression data structure
* slots must be in range 0 to 255 (zero meaning no compression)
* Returns pointer to structure or ERR_PTR() on error.
*/
struct slcompress *
slhc_init(int rslots, int tslots)
@ -94,11 +95,14 @@ slhc_init(int rslots, int tslots)
register struct cstate *ts;
struct slcompress *comp;
if (rslots < 0 || rslots > 255 || tslots < 0 || tslots > 255)
return ERR_PTR(-EINVAL);
comp = kzalloc(sizeof(struct slcompress), GFP_KERNEL);
if (! comp)
goto out_fail;
if ( rslots > 0 && rslots < 256 ) {
if (rslots > 0) {
size_t rsize = rslots * sizeof(struct cstate);
comp->rstate = kzalloc(rsize, GFP_KERNEL);
if (! comp->rstate)
@ -106,7 +110,7 @@ slhc_init(int rslots, int tslots)
comp->rslot_limit = rslots - 1;
}
if ( tslots > 0 && tslots < 256 ) {
if (tslots > 0) {
size_t tsize = tslots * sizeof(struct cstate);
comp->tstate = kzalloc(tsize, GFP_KERNEL);
if (! comp->tstate)
@ -141,7 +145,7 @@ out_free2:
out_free:
kfree(comp);
out_fail:
return NULL;
return ERR_PTR(-ENOMEM);
}

2
drivers/net/slip/slip.c
View File

@ -164,7 +164,7 @@ static int sl_alloc_bufs(struct slip *sl, int mtu)
if (cbuff == NULL)
goto err_exit;
slcomp = slhc_init(16, 16);
if (slcomp == NULL)
if (IS_ERR(slcomp))
goto err_exit;
#endif
spin_lock_bh(&sl->lock);

5
drivers/net/usb/qmi_wwan.c
View File

@ -485,6 +485,10 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
.driver_info = (unsigned long)&qmi_wwan_info,
},
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
@ -737,7 +741,6 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x03f0, 0x581d, 4)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Module (Huawei me906e) */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */

3
include/net/inet_common.h
View File

@ -41,7 +41,8 @@ int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
static inline void inet_ctl_sock_destroy(struct sock *sk)
{
sock_release(sk->sk_socket);
if (sk)
sock_release(sk->sk_socket);
}
#endif

2
include/net/ip_fib.h
View File

@ -317,7 +317,7 @@ void fib_flush_external(struct net *net);
/* Exported by fib_semantics.c */
int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
int fib_sync_down_addr(struct net *net, __be32 local);
int fib_sync_up(struct net_device *dev, unsigned int nh_flags);

13
net/ipv4/fib_frontend.c
View File

@ -1112,9 +1112,10 @@ static void nl_fib_lookup_exit(struct net *net)
net->ipv4.fibnl = NULL;
}
static void fib_disable_ip(struct net_device *dev, unsigned long event)
static void fib_disable_ip(struct net_device *dev, unsigned long event,
bool force)
{
if (fib_sync_down_dev(dev, event))
if (fib_sync_down_dev(dev, event, force))
fib_flush(dev_net(dev));
rt_cache_flush(dev_net(dev));
arp_ifdown(dev);
@ -1142,7 +1143,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
/* Last address was deleted from this interface.
* Disable IP.
*/
fib_disable_ip(dev, event);
fib_disable_ip(dev, event, true);
} else {
rt_cache_flush(dev_net(dev));
}
@ -1159,7 +1160,7 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
unsigned int flags;
if (event == NETDEV_UNREGISTER) {
fib_disable_ip(dev, event);
fib_disable_ip(dev, event, true);
rt_flush_dev(dev);
return NOTIFY_DONE;
}
@ -1180,14 +1181,14 @@ static int fib_netdev_event(struct notifier_block *this, unsigned long event, vo
rt_cache_flush(net);
break;
case NETDEV_DOWN:
fib_disable_ip(dev, event);
fib_disable_ip(dev, event, false);
break;
case NETDEV_CHANGE:
flags = dev_get_flags(dev);
if (flags & (IFF_RUNNING | IFF_LOWER_UP))
fib_sync_up(dev, RTNH_F_LINKDOWN);
else
fib_sync_down_dev(dev, event);
fib_sync_down_dev(dev, event, false);
/* fall through */
case NETDEV_CHANGEMTU:
rt_cache_flush(net);

18
net/ipv4/fib_semantics.c
View File

@ -1343,7 +1343,13 @@ int fib_sync_down_addr(struct net *net, __be32 local)
return ret;
}
int fib_sync_down_dev(struct net_device *dev, unsigned long event)
/* Event force Flags Description
* NETDEV_CHANGE 0 LINKDOWN Carrier OFF, not for scope host
* NETDEV_DOWN 0 LINKDOWN|DEAD Link down, not for scope host
* NETDEV_DOWN 1 LINKDOWN|DEAD Last address removed
* NETDEV_UNREGISTER 1 LINKDOWN|DEAD Device removed
*/
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force)
{
int ret = 0;
int scope = RT_SCOPE_NOWHERE;
@ -1352,8 +1358,7 @@ int fib_sync_down_dev(struct net_device *dev, unsigned long event)
struct hlist_head *head = &fib_info_devhash[hash];
struct fib_nh *nh;
if (event == NETDEV_UNREGISTER ||
event == NETDEV_DOWN)
if (force)
scope = -1;
hlist_for_each_entry(nh, head, nh_hash) {
@ -1498,6 +1503,13 @@ int fib_sync_up(struct net_device *dev, unsigned int nh_flags)
if (!(dev->flags & IFF_UP))
return 0;
if (nh_flags & RTNH_F_DEAD) {
unsigned int flags = dev_get_flags(dev);
if (flags & (IFF_RUNNING | IFF_LOWER_UP))
nh_flags |= RTNH_F_LINKDOWN;
}
prev_fi = NULL;
hash = fib_devindex_hashfn(dev->ifindex);
head = &fib_info_devhash[hash];

6
net/ipv4/ipmr.c
View File

@ -1683,8 +1683,8 @@ static inline int ipmr_forward_finish(struct net *net, struct sock *sk,
{
struct ip_options *opt = &(IPCB(skb)->opt);
IP_INC_STATS_BH(net, IPSTATS_MIB_OUTFORWDATAGRAMS);
IP_ADD_STATS_BH(net, IPSTATS_MIB_OUTOCTETS, skb->len);
IP_INC_STATS(net, IPSTATS_MIB_OUTFORWDATAGRAMS);
IP_ADD_STATS(net, IPSTATS_MIB_OUTOCTETS, skb->len);
if (unlikely(opt->optlen))
ip_forward_options(skb);
@ -1746,7 +1746,7 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
* to blackhole.
*/
IP_INC_STATS_BH(net, IPSTATS_MIB_FRAGFAILS);
IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS);
ip_rt_put(rt);
goto out_free;
}

3
net/ipv6/route.c
View File

@ -2080,7 +2080,6 @@ static int ip6_route_del(struct fib6_config *cfg)
static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb->dev);
struct netevent_redirect netevent;
struct rt6_info *rt, *nrt = NULL;
struct ndisc_options ndopts;
@ -2141,7 +2140,7 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
}
rt = (struct rt6_info *) dst;
if (rt == net->ipv6.ip6_null_entry) {
if (rt->rt6i_flags & RTF_REJECT) {
net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n");
return;
}

26
net/ipv6/sit.c
View File

@ -1394,34 +1394,20 @@ static int ipip6_tunnel_init(struct net_device *dev)
return 0;
}
static int __net_init ipip6_fb_tunnel_init(struct net_device *dev)
static void __net_init ipip6_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
struct net *net = dev_net(dev);
struct sit_net *sitn = net_generic(net, sit_net_id);
tunnel->dev = dev;
tunnel->net = dev_net(dev);
iph->version = 4;
iph->protocol = IPPROTO_IPV6;
iph->ihl = 5;
iph->ttl = 64;
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
tunnel->dst_cache = alloc_percpu(struct ip_tunnel_dst);
if (!tunnel->dst_cache) {
free_percpu(dev->tstats);
return -ENOMEM;
}
dev_hold(dev);
rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
return 0;
}
static int ipip6_validate(struct nlattr *tb[], struct nlattr *data[])
@ -1831,23 +1817,19 @@ static int __net_init sit_init_net(struct net *net)
*/
sitn->fb_tunnel_dev->features |= NETIF_F_NETNS_LOCAL;
err = ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
if (err)
goto err_dev_free;
ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);
err = register_netdev(sitn->fb_tunnel_dev);
if (err)
goto err_reg_dev;
ipip6_tunnel_clone_6rd(sitn->fb_tunnel_dev, sitn);
ipip6_fb_tunnel_init(sitn->fb_tunnel_dev);
t = netdev_priv(sitn->fb_tunnel_dev);
strcpy(t->parms.name, sitn->fb_tunnel_dev->name);
return 0;
err_reg_dev:
dev_put(sitn->fb_tunnel_dev);
err_dev_free:
ipip6_dev_free(sitn->fb_tunnel_dev);
err_alloc_dev:
return err;

12
net/ipv6/tunnel6.c
View File

@ -144,6 +144,16 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
break;
}
static void tunnel46_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
struct xfrm6_tunnel *handler;
for_each_tunnel_rcu(tunnel46_handlers, handler)
if (!handler->err_handler(skb, opt, type, code, offset, info))
break;
}
static const struct inet6_protocol tunnel6_protocol = {
.handler = tunnel6_rcv,
.err_handler = tunnel6_err,
@ -152,7 +162,7 @@ static const struct inet6_protocol tunnel6_protocol = {
static const struct inet6_protocol tunnel46_protocol = {
.handler = tunnel46_rcv,
.err_handler = tunnel6_err,
.err_handler = tunnel46_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};

5
net/tipc/udp_media.c
View File

@ -48,6 +48,7 @@
#include <linux/tipc_netlink.h>
#include "core.h"
#include "bearer.h"
#include "msg.h"
/* IANA assigned UDP port */
#define UDP_PORT_DEFAULT 6118
@ -220,6 +221,10 @@ static int tipc_udp_recv(struct sock *sk, struct sk_buff *skb)
{
struct udp_bearer *ub;
struct tipc_bearer *b;
int usr = msg_user(buf_msg(skb));
if ((usr == LINK_PROTOCOL) || (usr == NAME_DISTRIBUTOR))
skb_linearize(skb);
ub = rcu_dereference_sk_user_data(sk);
if (!ub) {