Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix wrong TCP checksums on MTU probing when checksum offloading is
disabled, from Douglas Caetano dos Santos.
2) Fix qdisc backlog updates in qfq and sfb schedulers, from Cong Wang.
3) Route lookup flow key protocol value is wrong in ip6gre_xmit_other(),
fix from Lance Richardson.
4) Scheduling while atomic in multicast routing code of ipv4 and ipv6,
fix from Nikolay Aleksandrov.
5) Fix packet alignment in fec driver, from Eric Nelson.
6) Fix perf regression in sctp due to struct layout and cache misses,
from Xin Long.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
sctp: fix the issue sctp_diag uses lock_sock in rcu_read_lock
sctp: change to check peer prsctp_capable when using prsctp polices
sctp: remove prsctp_param from sctp_chunk
sctp: move sent_count to the memory hole in sctp_chunk
tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
act_ife: Fix false encoding
act_ife: Fix external mac header on encode
VSOCK: Don't dec ack backlog twice for rejected connections
Revert "net: ethernet: bcmgenet: use phydev from struct net_device"
net: fec: align IP header in hardware
net: fec: remove QUIRK_HAS_RACC from i.mx27
net: fec: remove QUIRK_HAS_RACC from i.mx25
ipmr, ip6mr: fix scheduling while atomic and a deadlock with ipmr_get_route
ip6_gre: fix flowi6_proto value in ip6gre_xmit_other()
tcp: fix a compile error in DBGUNDO()
tcp: fix wrong checksum calculation on MTU probing
sch_sfb: keep backlog updated with qlen
sch_qfq: keep backlog updated with qlen
can: dev: fix deadlock reported after bus-off
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index e21f7cc..8d6208c 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
+#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
@@ -501,9 +502,8 @@
/*
* CAN device restart for bus-off recovery
*/
-static void can_restart(unsigned long data)
+static void can_restart(struct net_device *dev)
{
- struct net_device *dev = (struct net_device *)data;
struct can_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
@@ -543,6 +543,14 @@
netdev_err(dev, "Error %d during restart", err);
}
+static void can_restart_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
+
+ can_restart(priv->dev);
+}
+
int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -556,8 +564,8 @@
if (priv->state != CAN_STATE_BUS_OFF)
return -EBUSY;
- /* Runs as soon as possible in the timer context */
- mod_timer(&priv->restart_timer, jiffies);
+ cancel_delayed_work_sync(&priv->restart_work);
+ can_restart(dev);
return 0;
}
@@ -578,8 +586,8 @@
netif_carrier_off(dev);
if (priv->restart_ms)
- mod_timer(&priv->restart_timer,
- jiffies + (priv->restart_ms * HZ) / 1000);
+ schedule_delayed_work(&priv->restart_work,
+ msecs_to_jiffies(priv->restart_ms));
}
EXPORT_SYMBOL_GPL(can_bus_off);
@@ -688,6 +696,7 @@
return NULL;
priv = netdev_priv(dev);
+ priv->dev = dev;
if (echo_skb_max) {
priv->echo_skb_max = echo_skb_max;
@@ -697,7 +706,7 @@
priv->state = CAN_STATE_STOPPED;
- init_timer(&priv->restart_timer);
+ INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
return dev;
}
@@ -778,8 +787,6 @@
if (!netif_carrier_ok(dev))
netif_carrier_on(dev);
- setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
-
return 0;
}
EXPORT_SYMBOL_GPL(open_candev);
@@ -794,7 +801,7 @@
{
struct can_priv *priv = netdev_priv(dev);
- del_timer_sync(&priv->restart_timer);
+ cancel_delayed_work_sync(&priv->restart_work);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 8d4f849..5414563 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -453,25 +453,29 @@
static int bcmgenet_get_settings(struct net_device *dev,
struct ethtool_cmd *cmd)
{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+
if (!netif_running(dev))
return -EINVAL;
- if (!dev->phydev)
+ if (!priv->phydev)
return -ENODEV;
- return phy_ethtool_gset(dev->phydev, cmd);
+ return phy_ethtool_gset(priv->phydev, cmd);
}
static int bcmgenet_set_settings(struct net_device *dev,
struct ethtool_cmd *cmd)
{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+
if (!netif_running(dev))
return -EINVAL;
- if (!dev->phydev)
+ if (!priv->phydev)
return -ENODEV;
- return phy_ethtool_sset(dev->phydev, cmd);
+ return phy_ethtool_sset(priv->phydev, cmd);
}
static int bcmgenet_set_rx_csum(struct net_device *dev,
@@ -937,7 +941,7 @@
e->eee_active = p->eee_active;
e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER);
- return phy_ethtool_get_eee(dev->phydev, e);
+ return phy_ethtool_get_eee(priv->phydev, e);
}
static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_eee *e)
@@ -954,7 +958,7 @@
if (!p->eee_enabled) {
bcmgenet_eee_enable_set(dev, false);
} else {
- ret = phy_init_eee(dev->phydev, 0);
+ ret = phy_init_eee(priv->phydev, 0);
if (ret) {
netif_err(priv, hw, dev, "EEE initialization failed\n");
return ret;
@@ -964,12 +968,14 @@
bcmgenet_eee_enable_set(dev, true);
}
- return phy_ethtool_set_eee(dev->phydev, e);
+ return phy_ethtool_set_eee(priv->phydev, e);
}
static int bcmgenet_nway_reset(struct net_device *dev)
{
- return genphy_restart_aneg(dev->phydev);
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+
+ return genphy_restart_aneg(priv->phydev);
}
/* standard ethtool support functions. */
@@ -996,13 +1002,12 @@
static int bcmgenet_power_down(struct bcmgenet_priv *priv,
enum bcmgenet_power_mode mode)
{
- struct net_device *ndev = priv->dev;
int ret = 0;
u32 reg;
switch (mode) {
case GENET_POWER_CABLE_SENSE:
- phy_detach(ndev->phydev);
+ phy_detach(priv->phydev);
break;
case GENET_POWER_WOL_MAGIC:
@@ -1063,6 +1068,7 @@
/* ioctl handle special commands that are not present in ethtool. */
static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
int val = 0;
if (!netif_running(dev))
@@ -1072,10 +1078,10 @@
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!dev->phydev)
+ if (!priv->phydev)
val = -ENODEV;
else
- val = phy_mii_ioctl(dev->phydev, rq, cmd);
+ val = phy_mii_ioctl(priv->phydev, rq, cmd);
break;
default:
@@ -2458,7 +2464,6 @@
{
struct bcmgenet_priv *priv = container_of(
work, struct bcmgenet_priv, bcmgenet_irq_work);
- struct net_device *ndev = priv->dev;
netif_dbg(priv, intr, priv->dev, "%s\n", __func__);
@@ -2471,7 +2476,7 @@
/* Link UP/DOWN event */
if (priv->irq0_stat & UMAC_IRQ_LINK_EVENT) {
- phy_mac_interrupt(ndev->phydev,
+ phy_mac_interrupt(priv->phydev,
!!(priv->irq0_stat & UMAC_IRQ_LINK_UP));
priv->irq0_stat &= ~UMAC_IRQ_LINK_EVENT;
}
@@ -2833,7 +2838,7 @@
/* Monitor link interrupts now */
bcmgenet_link_intr_enable(priv);
- phy_start(dev->phydev);
+ phy_start(priv->phydev);
}
static int bcmgenet_open(struct net_device *dev)
@@ -2932,7 +2937,7 @@
struct bcmgenet_priv *priv = netdev_priv(dev);
netif_tx_stop_all_queues(dev);
- phy_stop(dev->phydev);
+ phy_stop(priv->phydev);
bcmgenet_intr_disable(priv);
bcmgenet_disable_rx_napi(priv);
bcmgenet_disable_tx_napi(priv);
@@ -2958,7 +2963,7 @@
bcmgenet_netif_stop(dev);
/* Really kill the PHY state machine and disconnect from it */
- phy_disconnect(dev->phydev);
+ phy_disconnect(priv->phydev);
/* Disable MAC receive */
umac_enable_set(priv, CMD_RX_EN, false);
@@ -3517,7 +3522,7 @@
bcmgenet_netif_stop(dev);
- phy_suspend(dev->phydev);
+ phy_suspend(priv->phydev);
netif_device_detach(dev);
@@ -3581,7 +3586,7 @@
if (priv->wolopts)
clk_disable_unprepare(priv->clk_wol);
- phy_init_hw(dev->phydev);
+ phy_init_hw(priv->phydev);
/* Speed settings must be restored */
bcmgenet_mii_config(priv->dev);
@@ -3614,7 +3619,7 @@
netif_device_attach(dev);
- phy_resume(dev->phydev);
+ phy_resume(priv->phydev);
if (priv->eee.eee_enabled)
bcmgenet_eee_enable_set(dev, true);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 0f0868c..1e2dc34 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -597,6 +597,7 @@
/* MDIO bus variables */
wait_queue_head_t wq;
+ struct phy_device *phydev;
bool internal_phy;
struct device_node *phy_dn;
struct device_node *mdio_dn;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index e907acd..457c3bc 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -86,7 +86,7 @@
void bcmgenet_mii_setup(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
+ struct phy_device *phydev = priv->phydev;
u32 reg, cmd_bits = 0;
bool status_changed = false;
@@ -183,9 +183,9 @@
if (GENET_IS_V4(priv))
return;
- if (dev->phydev) {
- phy_init_hw(dev->phydev);
- phy_start_aneg(dev->phydev);
+ if (priv->phydev) {
+ phy_init_hw(priv->phydev);
+ phy_start_aneg(priv->phydev);
}
}
@@ -236,7 +236,6 @@
static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
{
- struct net_device *ndev = priv->dev;
u32 reg;
/* Speed settings are set in bcmgenet_mii_setup() */
@@ -245,14 +244,14 @@
bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL);
if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET)
- fixed_phy_set_link_update(ndev->phydev,
+ fixed_phy_set_link_update(priv->phydev,
bcmgenet_fixed_phy_link_update);
}
int bcmgenet_mii_config(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
+ struct phy_device *phydev = priv->phydev;
struct device *kdev = &priv->pdev->dev;
const char *phy_name = NULL;
u32 id_mode_dis = 0;
@@ -303,7 +302,7 @@
* capabilities, use that knowledge to also configure the
* Reverse MII interface correctly.
*/
- if ((phydev->supported & PHY_BASIC_FEATURES) ==
+ if ((priv->phydev->supported & PHY_BASIC_FEATURES) ==
PHY_BASIC_FEATURES)
port_ctrl = PORT_MODE_EXT_RVMII_25;
else
@@ -372,7 +371,7 @@
return -ENODEV;
}
} else {
- phydev = dev->phydev;
+ phydev = priv->phydev;
phydev->dev_flags = phy_flags;
ret = phy_connect_direct(dev, phydev, bcmgenet_mii_setup,
@@ -383,6 +382,8 @@
}
}
+ priv->phydev = phydev;
+
/* Configure port multiplexer based on what the probed PHY device since
* reading the 'max-speed' property determines the maximum supported
* PHY speed which is needed for bcmgenet_mii_config() to configure
@@ -390,7 +391,7 @@
*/
ret = bcmgenet_mii_config(dev);
if (ret) {
- phy_disconnect(phydev);
+ phy_disconnect(priv->phydev);
return ret;
}
@@ -400,7 +401,7 @@
* Ethernet MAC ISRs
*/
if (priv->internal_phy)
- phydev->irq = PHY_IGNORE_INTERRUPT;
+ priv->phydev->irq = PHY_IGNORE_INTERRUPT;
return 0;
}
@@ -605,6 +606,7 @@
}
+ priv->phydev = phydev;
priv->phy_interface = pd->phy_interface;
return 0;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a2551bc..ea967df 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -18122,14 +18122,14 @@
rtnl_lock();
- /* We needn't recover from permanent error */
- if (state == pci_channel_io_frozen)
- tp->pcierr_recovery = true;
-
/* We probably don't have netdev yet */
if (!netdev || !netif_running(netdev))
goto done;
+ /* We needn't recover from permanent error */
+ if (state == pci_channel_io_frozen)
+ tp->pcierr_recovery = true;
+
tg3_phy_stop(tp);
tg3_netif_stop(tp);
@@ -18226,7 +18226,7 @@
rtnl_lock();
- if (!netif_running(netdev))
+ if (!netdev || !netif_running(netdev))
goto done;
tg3_full_lock(tp, 0);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 01f7e81..692ee24 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC,
+ .driver_data = FEC_QUIRK_USE_GASKET,
}, {
.name = "imx27-fec",
- .driver_data = FEC_QUIRK_HAS_RACC,
+ .driver_data = 0,
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -180,6 +180,7 @@
/* FEC receive acceleration */
#define FEC_RACC_IPDIS (1 << 1)
#define FEC_RACC_PRODIS (1 << 2)
+#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
/*
@@ -945,9 +946,11 @@
#if !defined(CONFIG_M5272)
if (fep->quirks & FEC_QUIRK_HAS_RACC) {
- /* set RX checksum */
val = readl(fep->hwp + FEC_RACC);
+ /* align IP header */
+ val |= FEC_RACC_SHIFT16;
if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
+ /* set RX checksum */
val |= FEC_RACC_OPTIONS;
else
val &= ~FEC_RACC_OPTIONS;
@@ -1428,6 +1431,12 @@
prefetch(skb->data - NET_IP_ALIGN);
skb_put(skb, pkt_len - 4);
data = skb->data;
+
+#if !defined(CONFIG_M5272)
+ if (fep->quirks & FEC_QUIRK_HAS_RACC)
+ data = skb_pull_inline(skb, 2);
+#endif
+
if (!is_copybreak && need_swap)
swap_buffer(data, pkt_len);
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 5261751..5f52709 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -32,6 +32,7 @@
* CAN common private data
*/
struct can_priv {
+ struct net_device *dev;
struct can_device_stats can_stats;
struct can_bittiming bittiming, data_bittiming;
@@ -47,7 +48,7 @@
u32 ctrlmode_static; /* static enabled options for driver/hardware */
int restart_ms;
- struct timer_list restart_timer;
+ struct delayed_work restart_work;
int (*do_set_bittiming)(struct net_device *dev);
int (*do_set_data_bittiming)(struct net_device *dev);
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index d351fd3..e5fb813 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -120,5 +120,5 @@
struct rtmsg;
int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
- struct rtmsg *rtm, int nowait);
+ struct rtmsg *rtm, int nowait, u32 portid);
#endif
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 3987b64..19a1c0c 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -116,7 +116,7 @@
struct rtmsg;
extern int ip6mr_get_route(struct net *net, struct sk_buff *skb,
- struct rtmsg *rtm, int nowait);
+ struct rtmsg *rtm, int nowait, u32 portid);
#ifdef CONFIG_IPV6_MROUTE
extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index ce93c4b..ced0df3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -554,6 +554,9 @@
atomic_t refcnt;
+ /* How many times this chunk have been sent, for prsctp RTX policy */
+ int sent_count;
+
/* This is our link to the per-transport transmitted list. */
struct list_head transmitted_list;
@@ -603,16 +606,6 @@
/* This needs to be recoverable for SCTP_SEND_FAILED events. */
struct sctp_sndrcvinfo sinfo;
- /* We use this field to record param for prsctp policies,
- * for TTL policy, it is the time_to_drop of this chunk,
- * for RTX policy, it is the max_sent_count of this chunk,
- * for PRIO policy, it is the priority of this chunk.
- */
- unsigned long prsctp_param;
-
- /* How many times this chunk have been sent, for prsctp RTX policy */
- int sent_count;
-
/* Which association does this belong to? */
struct sctp_association *asoc;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index a87bcd2..5f006e1 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2123,7 +2123,7 @@
int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
- struct rtmsg *rtm, int nowait)
+ struct rtmsg *rtm, int nowait, u32 portid)
{
struct mfc_cache *cache;
struct mr_table *mrt;
@@ -2168,6 +2168,7 @@
return -ENOMEM;
}
+ NETLINK_CB(skb2).portid = portid;
skb_push(skb2, sizeof(struct iphdr));
skb_reset_network_header(skb2);
iph = ip_hdr(skb2);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b5b47a2..62c3ed0 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2503,7 +2503,8 @@
IPV4_DEVCONF_ALL(net, MC_FORWARDING)) {
int err = ipmr_get_route(net, skb,
fl4->saddr, fl4->daddr,
- r, nowait);
+ r, nowait, portid);
+
if (err <= 0) {
if (!nowait) {
if (err == 0)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 08323bd..a756b87 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2329,10 +2329,9 @@
}
#if IS_ENABLED(CONFIG_IPV6)
else if (sk->sk_family == AF_INET6) {
- struct ipv6_pinfo *np = inet6_sk(sk);
pr_debug("Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n",
msg,
- &np->daddr, ntohs(inet->inet_dport),
+ &sk->sk_v6_daddr, ntohs(inet->inet_dport),
tp->snd_cwnd, tcp_left_out(tp),
tp->snd_ssthresh, tp->prior_ssthresh,
tp->packets_out);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 5288cec..d48d557 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1966,12 +1966,14 @@
len = 0;
tcp_for_write_queue_from_safe(skb, next, sk) {
copy = min_t(int, skb->len, probe_size - len);
- if (nskb->ip_summed)
+ if (nskb->ip_summed) {
skb_copy_bits(skb, 0, skb_put(nskb, copy), copy);
- else
- nskb->csum = skb_copy_and_csum_bits(skb, 0,
- skb_put(nskb, copy),
- copy, nskb->csum);
+ } else {
+ __wsum csum = skb_copy_and_csum_bits(skb, 0,
+ skb_put(nskb, copy),
+ copy, 0);
+ nskb->csum = csum_block_add(nskb->csum, csum, len);
+ }
if (skb->len <= copy) {
/* We've eaten all the data from this skb.
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 704274c..edc3daa 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -648,7 +648,6 @@
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
- fl6.flowi6_proto = skb->protocol;
err = gre_handle_offloads(skb, !!(t->parms.o_flags & TUNNEL_CSUM));
if (err)
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index fccb5dd..7f4265b 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2285,8 +2285,8 @@
return 1;
}
-int ip6mr_get_route(struct net *net,
- struct sk_buff *skb, struct rtmsg *rtm, int nowait)
+int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm,
+ int nowait, u32 portid)
{
int err;
struct mr6_table *mrt;
@@ -2331,6 +2331,7 @@
return -ENOMEM;
}
+ NETLINK_CB(skb2).portid = portid;
skb_reset_transport_header(skb2);
skb_put(skb2, sizeof(struct ipv6hdr));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e3a224b..269218a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3202,7 +3202,9 @@
if (iif) {
#ifdef CONFIG_IPV6_MROUTE
if (ipv6_addr_is_multicast(&rt->rt6i_dst.addr)) {
- int err = ip6mr_get_route(net, skb, rtm, nowait);
+ int err = ip6mr_get_route(net, skb, rtm, nowait,
+ portid);
+
if (err <= 0) {
if (!nowait) {
if (err == 0)
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index e87cd81..4a60cd5 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -53,7 +53,7 @@
u32 *tlv = (u32 *)(skbdata);
u16 totlen = nla_total_size(dlen); /*alignment + hdr */
char *dptr = (char *)tlv + NLA_HDRLEN;
- u32 htlv = attrtype << 16 | dlen;
+ u32 htlv = attrtype << 16 | (dlen + NLA_HDRLEN);
*tlv = htonl(htlv);
memset(dptr, 0, totlen - NLA_HDRLEN);
@@ -627,7 +627,7 @@
struct tcf_ife_info *ife = to_ife(a);
int action = ife->tcf_action;
struct ifeheadr *ifehdr = (struct ifeheadr *)skb->data;
- u16 ifehdrln = ifehdr->metalen;
+ int ifehdrln = (int)ifehdr->metalen;
struct meta_tlvhdr *tlv = (struct meta_tlvhdr *)(ifehdr->tlv_data);
spin_lock(&ife->tcf_lock);
@@ -740,8 +740,6 @@
return TC_ACT_SHOT;
}
- iethh = eth_hdr(skb);
-
err = skb_cow_head(skb, hdrm);
if (unlikely(err)) {
ife->tcf_qstats.drops++;
@@ -752,6 +750,7 @@
if (!(at & AT_EGRESS))
skb_push(skb, skb->dev->hard_header_len);
+ iethh = (struct ethhdr *)skb->data;
__skb_push(skb, hdrm);
memcpy(skb->data, iethh, skb->mac_len);
skb_reset_mac_header(skb);
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index f27ffee..ca0516e 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1153,6 +1153,7 @@
if (!skb)
return NULL;
+ qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
qdisc_bstats_update(sch, skb);
@@ -1256,6 +1257,7 @@
}
bstats_update(&cl->bstats, skb);
+ qdisc_qstats_backlog_inc(sch, skb);
++sch->q.qlen;
agg = cl->agg;
@@ -1476,6 +1478,7 @@
qdisc_reset(cl->qdisc);
}
}
+ sch->qstats.backlog = 0;
sch->q.qlen = 0;
}
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index add3cc7..20a350b 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -400,6 +400,7 @@
enqueue:
ret = qdisc_enqueue(skb, child, to_free);
if (likely(ret == NET_XMIT_SUCCESS)) {
+ qdisc_qstats_backlog_inc(sch, skb);
sch->q.qlen++;
increment_qlen(skb, q);
} else if (net_xmit_drop_count(ret)) {
@@ -428,6 +429,7 @@
if (skb) {
qdisc_bstats_update(sch, skb);
+ qdisc_qstats_backlog_dec(sch, skb);
sch->q.qlen--;
decrement_qlen(skb, q);
}
@@ -450,6 +452,7 @@
struct sfb_sched_data *q = qdisc_priv(sch);
qdisc_reset(q->qdisc);
+ sch->qstats.backlog = 0;
sch->q.qlen = 0;
q->slot = 0;
q->double_buffering = false;
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index a55e547..0a3dbec 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -179,6 +179,11 @@
msg, msg->expires_at, jiffies);
}
+ if (asoc->peer.prsctp_capable &&
+ SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags))
+ msg->expires_at =
+ jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive);
+
/* This is the biggest possible DATA chunk that can fit into
* the packet
*/
@@ -335,7 +340,7 @@
/* Check whether this message has expired. */
int sctp_chunk_abandoned(struct sctp_chunk *chunk)
{
- if (!chunk->asoc->prsctp_enable ||
+ if (!chunk->asoc->peer.prsctp_capable ||
!SCTP_PR_POLICY(chunk->sinfo.sinfo_flags)) {
struct sctp_datamsg *msg = chunk->msg;
@@ -349,14 +354,14 @@
}
if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) &&
- time_after(jiffies, chunk->prsctp_param)) {
+ time_after(jiffies, chunk->msg->expires_at)) {
if (chunk->sent_count)
chunk->asoc->abandoned_sent[SCTP_PR_INDEX(TTL)]++;
else
chunk->asoc->abandoned_unsent[SCTP_PR_INDEX(TTL)]++;
return 1;
} else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) &&
- chunk->sent_count > chunk->prsctp_param) {
+ chunk->sent_count > chunk->sinfo.sinfo_timetolive) {
chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
return 1;
}
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 72e54a4..107233d 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -326,7 +326,7 @@
sctp_chunk_hold(chunk);
sctp_outq_tail_data(q, chunk);
- if (chunk->asoc->prsctp_enable &&
+ if (chunk->asoc->peer.prsctp_capable &&
SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags))
chunk->asoc->sent_cnt_removable++;
if (chunk->chunk_hdr->flags & SCTP_DATA_UNORDERED)
@@ -383,7 +383,7 @@
list_for_each_entry_safe(chk, temp, queue, transmitted_list) {
if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) ||
- chk->prsctp_param <= sinfo->sinfo_timetolive)
+ chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive)
continue;
list_del_init(&chk->transmitted_list);
@@ -418,7 +418,7 @@
list_for_each_entry_safe(chk, temp, queue, list) {
if (!SCTP_PR_PRIO_ENABLED(chk->sinfo.sinfo_flags) ||
- chk->prsctp_param <= sinfo->sinfo_timetolive)
+ chk->sinfo.sinfo_timetolive <= sinfo->sinfo_timetolive)
continue;
list_del_init(&chk->list);
@@ -442,7 +442,7 @@
{
struct sctp_transport *transport;
- if (!asoc->prsctp_enable || !asoc->sent_cnt_removable)
+ if (!asoc->peer.prsctp_capable || !asoc->sent_cnt_removable)
return;
msg_len = sctp_prsctp_prune_sent(asoc, sinfo,
@@ -1055,7 +1055,7 @@
/* Mark as failed send. */
sctp_chunk_fail(chunk, SCTP_ERROR_INV_STRM);
- if (asoc->prsctp_enable &&
+ if (asoc->peer.prsctp_capable &&
SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags))
asoc->sent_cnt_removable--;
sctp_chunk_free(chunk);
@@ -1347,7 +1347,7 @@
tsn = ntohl(tchunk->subh.data_hdr->tsn);
if (TSN_lte(tsn, ctsn)) {
list_del_init(&tchunk->transmitted_list);
- if (asoc->prsctp_enable &&
+ if (asoc->peer.prsctp_capable &&
SCTP_PR_PRIO_ENABLED(chunk->sinfo.sinfo_flags))
asoc->sent_cnt_removable--;
sctp_chunk_free(tchunk);
diff --git a/net/sctp/sctp_diag.c b/net/sctp/sctp_diag.c
index f3508aa..cef0cee 100644
--- a/net/sctp/sctp_diag.c
+++ b/net/sctp/sctp_diag.c
@@ -272,28 +272,17 @@
return err;
}
-static int sctp_tsp_dump(struct sctp_transport *tsp, void *p)
+static int sctp_sock_dump(struct sock *sk, void *p)
{
- struct sctp_endpoint *ep = tsp->asoc->ep;
+ struct sctp_endpoint *ep = sctp_sk(sk)->ep;
struct sctp_comm_param *commp = p;
- struct sock *sk = ep->base.sk;
struct sk_buff *skb = commp->skb;
struct netlink_callback *cb = commp->cb;
const struct inet_diag_req_v2 *r = commp->r;
- struct sctp_association *assoc =
- list_entry(ep->asocs.next, struct sctp_association, asocs);
+ struct sctp_association *assoc;
int err = 0;
- /* find the ep only once through the transports by this condition */
- if (tsp->asoc != assoc)
- goto out;
-
- if (r->sdiag_family != AF_UNSPEC && sk->sk_family != r->sdiag_family)
- goto out;
-
lock_sock(sk);
- if (sk != assoc->base.sk)
- goto release;
list_for_each_entry(assoc, &ep->asocs, asocs) {
if (cb->args[4] < cb->args[1])
goto next;
@@ -312,7 +301,7 @@
cb->nlh->nlmsg_seq,
NLM_F_MULTI, cb->nlh) < 0) {
cb->args[3] = 1;
- err = 2;
+ err = 1;
goto release;
}
cb->args[3] = 1;
@@ -321,7 +310,7 @@
sk_user_ns(NETLINK_CB(cb->skb).sk),
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, 0, cb->nlh) < 0) {
- err = 2;
+ err = 1;
goto release;
}
next:
@@ -333,10 +322,35 @@
cb->args[4] = 0;
release:
release_sock(sk);
+ sock_put(sk);
return err;
+}
+
+static int sctp_get_sock(struct sctp_transport *tsp, void *p)
+{
+ struct sctp_endpoint *ep = tsp->asoc->ep;
+ struct sctp_comm_param *commp = p;
+ struct sock *sk = ep->base.sk;
+ struct netlink_callback *cb = commp->cb;
+ const struct inet_diag_req_v2 *r = commp->r;
+ struct sctp_association *assoc =
+ list_entry(ep->asocs.next, struct sctp_association, asocs);
+
+ /* find the ep only once through the transports by this condition */
+ if (tsp->asoc != assoc)
+ goto out;
+
+ if (r->sdiag_family != AF_UNSPEC && sk->sk_family != r->sdiag_family)
+ goto out;
+
+ sock_hold(sk);
+ cb->args[5] = (long)sk;
+
+ return 1;
+
out:
cb->args[2]++;
- return err;
+ return 0;
}
static int sctp_ep_dump(struct sctp_endpoint *ep, void *p)
@@ -472,10 +486,18 @@
* 2 : to record the transport pos of this time's traversal
* 3 : to mark if we have dumped the ep info of the current asoc
* 4 : to work as a temporary variable to traversal list
+ * 5 : to save the sk we get from travelsing the tsp list.
*/
if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE)))
goto done;
- sctp_for_each_transport(sctp_tsp_dump, net, cb->args[2], &commp);
+
+next:
+ cb->args[5] = 0;
+ sctp_for_each_transport(sctp_get_sock, net, cb->args[2], &commp);
+
+ if (cb->args[5] && !sctp_sock_dump((struct sock *)cb->args[5], &commp))
+ goto next;
+
done:
cb->args[1] = cb->args[4];
cb->args[4] = 0;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 8c77b87..46ffecc 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -706,20 +706,6 @@
return retval;
}
-static void sctp_set_prsctp_policy(struct sctp_chunk *chunk,
- const struct sctp_sndrcvinfo *sinfo)
-{
- if (!chunk->asoc->prsctp_enable)
- return;
-
- if (SCTP_PR_TTL_ENABLED(sinfo->sinfo_flags))
- chunk->prsctp_param =
- jiffies + msecs_to_jiffies(sinfo->sinfo_timetolive);
- else if (SCTP_PR_RTX_ENABLED(sinfo->sinfo_flags) ||
- SCTP_PR_PRIO_ENABLED(sinfo->sinfo_flags))
- chunk->prsctp_param = sinfo->sinfo_timetolive;
-}
-
/* Make a DATA chunk for the given association from the provided
* parameters. However, do not populate the data payload.
*/
@@ -753,7 +739,6 @@
retval->subh.data_hdr = sctp_addto_chunk(retval, sizeof(dp), &dp);
memcpy(&retval->sinfo, sinfo, sizeof(struct sctp_sndrcvinfo));
- sctp_set_prsctp_policy(retval, sinfo);
nodata:
return retval;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9fc417a..8ed2d99 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4469,17 +4469,21 @@
const union sctp_addr *paddr, void *p)
{
struct sctp_transport *transport;
- int err = 0;
+ int err = -ENOENT;
rcu_read_lock();
transport = sctp_addrs_lookup_transport(net, laddr, paddr);
if (!transport || !sctp_transport_hold(transport))
goto out;
- err = cb(transport, p);
+
+ sctp_association_hold(transport->asoc);
sctp_transport_put(transport);
-out:
rcu_read_unlock();
+ err = cb(transport, p);
+ sctp_association_put(transport->asoc);
+
+out:
return err;
}
EXPORT_SYMBOL_GPL(sctp_transport_lookup_process);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 17dbbe6..8a398b3 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -465,6 +465,8 @@
if (vsock_is_pending(sk)) {
vsock_remove_pending(listener, sk);
+
+ listener->sk_ack_backlog--;
} else if (!vsk->rejected) {
/* We are not on the pending list and accept() did not reject
* us, so we must have been accepted by our user process. We
@@ -475,8 +477,6 @@
goto out;
}
- listener->sk_ack_backlog--;
-
/* We need to remove ourself from the global connected sockets list so
* incoming packets can't find this socket, and to reduce the reference
* count.
@@ -2010,5 +2010,5 @@
MODULE_AUTHOR("VMware, Inc.");
MODULE_DESCRIPTION("VMware Virtual Socket Family");
-MODULE_VERSION("1.0.1.0-k");
+MODULE_VERSION("1.0.2.0-k");
MODULE_LICENSE("GPL v2");