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-rw-r--r--net/atm/br2684.c4
-rw-r--r--net/bridge/br_if.c12
-rw-r--r--net/can/af_can.c16
-rw-r--r--net/can/bcm.c6
-rw-r--r--net/core/dev.c12
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/dccp/feat.c2
-rw-r--r--net/decnet/dn_route.c12
-rw-r--r--net/ipv4/ip_input.c2
-rw-r--r--net/ipv4/route.c18
-rw-r--r--net/ipv4/tcp_input.c28
-rw-r--r--net/ipv6/route.c6
-rw-r--r--net/mac80211/main.c7
-rw-r--r--net/mac80211/rc80211_pid_debugfs.c4
-rw-r--r--net/netfilter/Kconfig4
-rw-r--r--net/netfilter/nf_conntrack_sip.c22
-rw-r--r--net/sched/act_simple.c45
-rw-r--r--net/sched/sch_htb.c8
-rw-r--r--net/sunrpc/svc.c1
19 files changed, 121 insertions, 92 deletions
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 1b228065e74..9d52ebfc196 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -346,9 +346,9 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
/* skb==NULL means VCC is being destroyed */
br2684_close_vcc(brvcc);
if (list_empty(&brdev->brvccs)) {
- read_lock(&devs_lock);
+ write_lock_irq(&devs_lock);
list_del(&brdev->br2684_devs);
- read_unlock(&devs_lock);
+ write_unlock_irq(&devs_lock);
unregister_netdev(net_dev);
free_netdev(net_dev);
}
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 77a981a1ee5..c2397f503b0 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -273,15 +273,13 @@ int br_add_bridge(const char *name)
rtnl_lock();
if (strchr(dev->name, '%')) {
ret = dev_alloc_name(dev, dev->name);
- if (ret < 0) {
- free_netdev(dev);
- goto out;
- }
+ if (ret < 0)
+ goto out_free;
}
ret = register_netdevice(dev);
if (ret)
- goto out;
+ goto out_free;
ret = br_sysfs_addbr(dev);
if (ret)
@@ -289,6 +287,10 @@ int br_add_bridge(const char *name)
out:
rtnl_unlock();
return ret;
+
+out_free:
+ free_netdev(dev);
+ goto out;
}
int br_del_bridge(const char *name)
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 2759b76f731..7e8ca283645 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -208,6 +208,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
*/
int can_send(struct sk_buff *skb, int loop)
{
+ struct sk_buff *newskb = NULL;
int err;
if (skb->dev->type != ARPHRD_CAN) {
@@ -244,8 +245,7 @@ int can_send(struct sk_buff *skb, int loop)
* If the interface is not capable to do loopback
* itself, we do it here.
*/
- struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
-
+ newskb = skb_clone(skb, GFP_ATOMIC);
if (!newskb) {
kfree_skb(skb);
return -ENOMEM;
@@ -254,7 +254,6 @@ int can_send(struct sk_buff *skb, int loop)
newskb->sk = skb->sk;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
newskb->pkt_type = PACKET_BROADCAST;
- netif_rx(newskb);
}
} else {
/* indication for the CAN driver: no loopback required */
@@ -266,11 +265,20 @@ int can_send(struct sk_buff *skb, int loop)
if (err > 0)
err = net_xmit_errno(err);
+ if (err) {
+ if (newskb)
+ kfree_skb(newskb);
+ return err;
+ }
+
+ if (newskb)
+ netif_rx(newskb);
+
/* update statistics */
can_stats.tx_frames++;
can_stats.tx_frames_delta++;
- return err;
+ return 0;
}
EXPORT_SYMBOL(can_send);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 74fd2d33aff..d9a3a9d13be 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -412,12 +412,6 @@ static void bcm_rx_changed(struct bcm_op *op, struct can_frame *data)
bcm_send_to_user(op, &head, data, 1);
}
-/* TODO: move to linux/hrtimer.h */
-static inline int hrtimer_callback_running(struct hrtimer *timer)
-{
- return timer->state & HRTIMER_STATE_CALLBACK;
-}
-
/*
* bcm_rx_update_and_send - process a detected relevant receive content change
* 1. update the last received data
diff --git a/net/core/dev.c b/net/core/dev.c
index d334446a8ea..a1607bc0cd4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -994,6 +994,8 @@ int dev_open(struct net_device *dev)
{
int ret = 0;
+ ASSERT_RTNL();
+
/*
* Is it already up?
*/
@@ -1060,6 +1062,8 @@ int dev_open(struct net_device *dev)
*/
int dev_close(struct net_device *dev)
{
+ ASSERT_RTNL();
+
might_sleep();
if (!(dev->flags & IFF_UP))
@@ -4480,17 +4484,19 @@ static void __net_exit default_device_exit(struct net *net)
rtnl_lock();
for_each_netdev_safe(net, dev, next) {
int err;
+ char fb_name[IFNAMSIZ];
/* Ignore unmoveable devices (i.e. loopback) */
if (dev->features & NETIF_F_NETNS_LOCAL)
continue;
/* Push remaing network devices to init_net */
- err = dev_change_net_namespace(dev, &init_net, "dev%d");
+ snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
+ err = dev_change_net_namespace(dev, &init_net, fb_name);
if (err) {
- printk(KERN_WARNING "%s: failed to move %s to init_net: %d\n",
+ printk(KERN_EMERG "%s: failed to move %s to init_net: %d\n",
__func__, dev->name, err);
- unregister_netdevice(dev);
+ BUG();
}
}
rtnl_unlock();
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4fe605fa6f8..5c459f2b798 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -200,7 +200,9 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
goto nodata;
/*
- * See comment in sk_buff definition, just before the 'tail' member
+ * Only clear those fields we need to clear, not those that we will
+ * actually initialise below. Hence, don't put any more fields after
+ * the tail pointer in struct sk_buff!
*/
memset(skb, 0, offsetof(struct sk_buff, tail));
skb->truesize = size + sizeof(struct sk_buff);
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index 4a4f6ce4498..933a0ecf8d4 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -32,7 +32,7 @@ int dccp_feat_change(struct dccp_minisock *dmsk, u8 type, u8 feature,
if (len > 3) {
DCCP_WARN("invalid length %d\n", len);
- return 1;
+ return -EINVAL;
}
/* XXX add further sanity checks */
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 2f665a51647..f50e88bf266 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -235,14 +235,14 @@ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
else
min_mtu -= 21;
- if (dst->metrics[RTAX_MTU-1] > mtu && mtu >= min_mtu) {
+ if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= min_mtu) {
if (!(dst_metric_locked(dst, RTAX_MTU))) {
dst->metrics[RTAX_MTU-1] = mtu;
dst_set_expires(dst, dn_rt_mtu_expires);
}
if (!(dst_metric_locked(dst, RTAX_ADVMSS))) {
u32 mss = mtu - DN_MAX_NSP_DATA_HEADER;
- if (dst->metrics[RTAX_ADVMSS-1] > mss)
+ if (dst_metric(dst, RTAX_ADVMSS) > mss)
dst->metrics[RTAX_ADVMSS-1] = mss;
}
}
@@ -805,12 +805,12 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
rt->u.dst.neighbour = n;
}
- if (rt->u.dst.metrics[RTAX_MTU-1] == 0 ||
- rt->u.dst.metrics[RTAX_MTU-1] > rt->u.dst.dev->mtu)
+ if (dst_metric(&rt->u.dst, RTAX_MTU) == 0 ||
+ dst_metric(&rt->u.dst, RTAX_MTU) > rt->u.dst.dev->mtu)
rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu;
mss = dn_mss_from_pmtu(dev, dst_mtu(&rt->u.dst));
- if (rt->u.dst.metrics[RTAX_ADVMSS-1] == 0 ||
- rt->u.dst.metrics[RTAX_ADVMSS-1] > mss)
+ if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0 ||
+ dst_metric(&rt->u.dst, RTAX_ADVMSS) > mss)
rt->u.dst.metrics[RTAX_ADVMSS-1] = mss;
return 0;
}
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 7b4bad6d572..ff77a4a7f9e 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -397,7 +397,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
iph = ip_hdr(skb);
/*
- * RFC1122: 3.1.2.2 MUST silently discard any IP frame that fails the checksum.
+ * RFC1122: 3.2.1.2 MUST silently discard any IP frame that fails the checksum.
*
* Is the datagram acceptable?
*
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5e3685c5c40..92f90ae46f4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1468,14 +1468,14 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
/* BSD 4.2 compatibility hack :-( */
if (mtu == 0 &&
- old_mtu >= rth->u.dst.metrics[RTAX_MTU-1] &&
+ old_mtu >= dst_metric(&rth->u.dst, RTAX_MTU) &&
old_mtu >= 68 + (iph->ihl << 2))
old_mtu -= iph->ihl << 2;
mtu = guess_mtu(old_mtu);
}
- if (mtu <= rth->u.dst.metrics[RTAX_MTU-1]) {
- if (mtu < rth->u.dst.metrics[RTAX_MTU-1]) {
+ if (mtu <= dst_metric(&rth->u.dst, RTAX_MTU)) {
+ if (mtu < dst_metric(&rth->u.dst, RTAX_MTU)) {
dst_confirm(&rth->u.dst);
if (mtu < ip_rt_min_pmtu) {
mtu = ip_rt_min_pmtu;
@@ -1497,7 +1497,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
{
- if (dst->metrics[RTAX_MTU-1] > mtu && mtu >= 68 &&
+ if (dst_metric(dst, RTAX_MTU) > mtu && mtu >= 68 &&
!(dst_metric_locked(dst, RTAX_MTU))) {
if (mtu < ip_rt_min_pmtu) {
mtu = ip_rt_min_pmtu;
@@ -1613,7 +1613,7 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
sizeof(rt->u.dst.metrics));
if (fi->fib_mtu == 0) {
rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu;
- if (rt->u.dst.metrics[RTAX_LOCK-1] & (1 << RTAX_MTU) &&
+ if (dst_metric_locked(&rt->u.dst, RTAX_MTU) &&
rt->rt_gateway != rt->rt_dst &&
rt->u.dst.dev->mtu > 576)
rt->u.dst.metrics[RTAX_MTU-1] = 576;
@@ -1624,14 +1624,14 @@ static void rt_set_nexthop(struct rtable *rt, struct fib_result *res, u32 itag)
} else
rt->u.dst.metrics[RTAX_MTU-1]= rt->u.dst.dev->mtu;
- if (rt->u.dst.metrics[RTAX_HOPLIMIT-1] == 0)
+ if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
rt->u.dst.metrics[RTAX_HOPLIMIT-1] = sysctl_ip_default_ttl;
- if (rt->u.dst.metrics[RTAX_MTU-1] > IP_MAX_MTU)
+ if (dst_metric(&rt->u.dst, RTAX_MTU) > IP_MAX_MTU)
rt->u.dst.metrics[RTAX_MTU-1] = IP_MAX_MTU;
- if (rt->u.dst.metrics[RTAX_ADVMSS-1] == 0)
+ if (dst_metric(&rt->u.dst, RTAX_ADVMSS) == 0)
rt->u.dst.metrics[RTAX_ADVMSS-1] = max_t(unsigned int, rt->u.dst.dev->mtu - 40,
ip_rt_min_advmss);
- if (rt->u.dst.metrics[RTAX_ADVMSS-1] > 65535 - 40)
+ if (dst_metric(&rt->u.dst, RTAX_ADVMSS) > 65535 - 40)
rt->u.dst.metrics[RTAX_ADVMSS-1] = 65535 - 40;
#ifdef CONFIG_NET_CLS_ROUTE
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index eda4f4a233f..26c936930e9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -66,6 +66,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/sysctl.h>
+#include <net/dst.h>
#include <net/tcp.h>
#include <net/inet_common.h>
#include <linux/ipsec.h>
@@ -113,8 +114,6 @@ int sysctl_tcp_abc __read_mostly;
#define FLAG_FORWARD_PROGRESS (FLAG_ACKED|FLAG_DATA_SACKED)
#define FLAG_ANY_PROGRESS (FLAG_FORWARD_PROGRESS|FLAG_SND_UNA_ADVANCED)
-#define IsSackFrto() (sysctl_tcp_frto == 0x2)
-
#define TCP_REMNANT (TCP_FLAG_FIN|TCP_FLAG_URG|TCP_FLAG_SYN|TCP_FLAG_PSH)
#define TCP_HP_BITS (~(TCP_RESERVED_BITS|TCP_FLAG_PSH))
@@ -605,7 +604,7 @@ static u32 tcp_rto_min(struct sock *sk)
u32 rto_min = TCP_RTO_MIN;
if (dst && dst_metric_locked(dst, RTAX_RTO_MIN))
- rto_min = dst->metrics[RTAX_RTO_MIN - 1];
+ rto_min = dst_metric(dst, RTAX_RTO_MIN);
return rto_min;
}
@@ -769,7 +768,7 @@ void tcp_update_metrics(struct sock *sk)
dst->metrics[RTAX_RTTVAR - 1] = m;
else
dst->metrics[RTAX_RTTVAR-1] -=
- (dst->metrics[RTAX_RTTVAR-1] - m)>>2;
+ (dst_metric(dst, RTAX_RTTVAR) - m)>>2;
}
if (tp->snd_ssthresh >= 0xFFFF) {
@@ -788,21 +787,21 @@ void tcp_update_metrics(struct sock *sk)
dst->metrics[RTAX_SSTHRESH-1] =
max(tp->snd_cwnd >> 1, tp->snd_ssthresh);
if (!dst_metric_locked(dst, RTAX_CWND))
- dst->metrics[RTAX_CWND-1] = (dst->metrics[RTAX_CWND-1] + tp->snd_cwnd) >> 1;
+ dst->metrics[RTAX_CWND-1] = (dst_metric(dst, RTAX_CWND) + tp->snd_cwnd) >> 1;
} else {
/* Else slow start did not finish, cwnd is non-sense,
ssthresh may be also invalid.
*/
if (!dst_metric_locked(dst, RTAX_CWND))
- dst->metrics[RTAX_CWND-1] = (dst->metrics[RTAX_CWND-1] + tp->snd_ssthresh) >> 1;
- if (dst->metrics[RTAX_SSTHRESH-1] &&
+ dst->metrics[RTAX_CWND-1] = (dst_metric(dst, RTAX_CWND) + tp->snd_ssthresh) >> 1;
+ if (dst_metric(dst, RTAX_SSTHRESH) &&
!dst_metric_locked(dst, RTAX_SSTHRESH) &&
- tp->snd_ssthresh > dst->metrics[RTAX_SSTHRESH-1])
+ tp->snd_ssthresh > dst_metric(dst, RTAX_SSTHRESH))
dst->metrics[RTAX_SSTHRESH-1] = tp->snd_ssthresh;
}
if (!dst_metric_locked(dst, RTAX_REORDERING)) {
- if (dst->metrics[RTAX_REORDERING-1] < tp->reordering &&
+ if (dst_metric(dst, RTAX_REORDERING) < tp->reordering &&
tp->reordering != sysctl_tcp_reordering)
dst->metrics[RTAX_REORDERING-1] = tp->reordering;
}
@@ -1685,6 +1684,11 @@ static inline void tcp_reset_reno_sack(struct tcp_sock *tp)
tp->sacked_out = 0;
}
+static int tcp_is_sackfrto(const struct tcp_sock *tp)
+{
+ return (sysctl_tcp_frto == 0x2) && !tcp_is_reno(tp);
+}
+
/* F-RTO can only be used if TCP has never retransmitted anything other than
* head (SACK enhanced variant from Appendix B of RFC4138 is more robust here)
*/
@@ -1701,7 +1705,7 @@ int tcp_use_frto(struct sock *sk)
if (icsk->icsk_mtup.probe_size)
return 0;
- if (IsSackFrto())
+ if (tcp_is_sackfrto(tp))
return 1;
/* Avoid expensive walking of rexmit queue if possible */
@@ -1791,7 +1795,7 @@ void tcp_enter_frto(struct sock *sk)
/* Earlier loss recovery underway (see RFC4138; Appendix B).
* The last condition is necessary at least in tp->frto_counter case.
*/
- if (IsSackFrto() && (tp->frto_counter ||
+ if (tcp_is_sackfrto(tp) && (tp->frto_counter ||
((1 << icsk->icsk_ca_state) & (TCPF_CA_Recovery|TCPF_CA_Loss))) &&
after(tp->high_seq, tp->snd_una)) {
tp->frto_highmark = tp->high_seq;
@@ -3123,7 +3127,7 @@ static int tcp_process_frto(struct sock *sk, int flag)
return 1;
}
- if (!IsSackFrto() || tcp_is_reno(tp)) {
+ if (!tcp_is_sackfrto(tp)) {
/* RFC4138 shortcoming in step 2; should also have case c):
* ACK isn't duplicate nor advances window, e.g., opposite dir
* data, winupdate
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a493ad9b891..12bba088034 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1243,11 +1243,11 @@ install_route:
}
}
- if (rt->u.dst.metrics[RTAX_HOPLIMIT-1] == 0)
+ if (dst_metric(&rt->u.dst, RTAX_HOPLIMIT) == 0)
rt->u.dst.metrics[RTAX_HOPLIMIT-1] = -1;
- if (!rt->u.dst.metrics[RTAX_MTU-1])
+ if (!dst_metric(&rt->u.dst, RTAX_MTU))
rt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(dev);
- if (!rt->u.dst.metrics[RTAX_ADVMSS-1])
+ if (!dst_metric(&rt->u.dst, RTAX_ADVMSS))
rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(net, dst_mtu(&rt->u.dst));
rt->u.dst.dev = dev;
rt->rt6i_idev = idev;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9ad4e3631b6..915afadb060 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1766,6 +1766,7 @@ fail_wep:
fail_rate:
ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
unregister_netdevice(local->mdev);
+ local->mdev = NULL;
fail_dev:
rtnl_unlock();
sta_info_stop(local);
@@ -1773,8 +1774,10 @@ fail_sta_info:
debugfs_hw_del(local);
destroy_workqueue(local->hw.workqueue);
fail_workqueue:
- ieee80211_if_free(local->mdev);
- local->mdev = NULL;
+ if (local->mdev != NULL) {
+ ieee80211_if_free(local->mdev);
+ local->mdev = NULL;
+ }
fail_mdev_alloc:
wiphy_unregister(local->hw.wiphy);
return result;
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index ae75d417873..ff5c380f3c1 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -85,7 +85,7 @@ static int rate_control_pid_events_open(struct inode *inode, struct file *file)
struct rc_pid_sta_info *sinfo = inode->i_private;
struct rc_pid_event_buffer *events = &sinfo->events;
struct rc_pid_events_file_info *file_info;
- unsigned int status;
+ unsigned long status;
/* Allocate a state struct */
file_info = kmalloc(sizeof(*file_info), GFP_KERNEL);
@@ -135,7 +135,7 @@ static ssize_t rate_control_pid_events_read(struct file *file, char __user *buf,
char pb[RC_PID_PRINT_BUF_SIZE];
int ret;
int p;
- unsigned int status;
+ unsigned long status;
/* Check if there is something to read. */
if (events->next_entry == file_info->next_entry) {
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index c1fc0f1a641..aa8d80c35e2 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -90,6 +90,7 @@ config NF_CT_PROTO_DCCP
tristate 'DCCP protocol connection tracking support (EXPERIMENTAL)'
depends on EXPERIMENTAL && NF_CONNTRACK
depends on NETFILTER_ADVANCED
+ default IP_DCCP
help
With this option enabled, the layer 3 independent connection
tracking code will be able to do state tracking on DCCP connections.
@@ -104,6 +105,7 @@ config NF_CT_PROTO_SCTP
tristate 'SCTP protocol connection tracking support (EXPERIMENTAL)'
depends on EXPERIMENTAL && NF_CONNTRACK
depends on NETFILTER_ADVANCED
+ default IP_SCTP
help
With this option enabled, the layer 3 independent connection
tracking code will be able to do state tracking on SCTP connections.
@@ -532,6 +534,7 @@ config NETFILTER_XT_MATCH_DCCP
tristate '"dccp" protocol match support'
depends on NETFILTER_XTABLES
depends on NETFILTER_ADVANCED
+ default IP_DCCP
help
With this option enabled, you will be able to use the iptables
`dccp' match in order to match on DCCP source/destination ports
@@ -725,6 +728,7 @@ config NETFILTER_XT_MATCH_SCTP
tristate '"sctp" protocol match support (EXPERIMENTAL)'
depends on NETFILTER_XTABLES && EXPERIMENTAL
depends on NETFILTER_ADVANCED
+ default IP_SCTP
help
With this option enabled, you will be able to use the
`sctp' match in order to match on SCTP source/destination ports
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 9f490006956..2f9bbc058b4 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -870,6 +870,7 @@ static int process_sdp(struct sk_buff *skb,
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
unsigned int matchoff, matchlen;
unsigned int mediaoff, medialen;
unsigned int sdpoff;
@@ -959,6 +960,9 @@ static int process_sdp(struct sk_buff *skb,
if (nf_nat_sdp_session && ct->status & IPS_NAT_MASK)
ret = nf_nat_sdp_session(skb, dptr, sdpoff, datalen, &rtp_addr);
+ if (ret == NF_ACCEPT && i > 0)
+ help->help.ct_sip_info.invite_cseq = cseq;
+
return ret;
}
static int process_invite_response(struct sk_buff *skb,
@@ -967,14 +971,14 @@ static int process_invite_response(struct sk_buff *skb,
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
if ((code >= 100 && code <= 199) ||
(code >= 200 && code <= 299))
return process_sdp(skb, dptr, datalen, cseq);
- else {
+ else if (help->help.ct_sip_info.invite_cseq == cseq)
flush_expectations(ct, true);
- return NF_ACCEPT;
- }
+ return NF_ACCEPT;
}
static int process_update_response(struct sk_buff *skb,
@@ -983,14 +987,14 @@ static int process_update_response(struct sk_buff *skb,
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
if ((code >= 100 && code <= 199) ||
(code >= 200 && code <= 299))
return process_sdp(skb, dptr, datalen, cseq);
- else {
+ else if (help->help.ct_sip_info.invite_cseq == cseq)
flush_expectations(ct, true);
- return NF_ACCEPT;
- }
+ return NF_ACCEPT;
}
static int process_prack_response(struct sk_buff *skb,
@@ -999,14 +1003,14 @@ static int process_prack_response(struct sk_buff *skb,
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
if ((code >= 100 && code <= 199) ||
(code >= 200 && code <= 299))
return process_sdp(skb, dptr, datalen, cseq);
- else {
+ else if (help->help.ct_sip_info.invite_cseq == cseq)
flush_expectations(ct, true);
- return NF_ACCEPT;
- }
+ return NF_ACCEPT;
}
static int process_bye_request(struct sk_buff *skb,
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 64b2d136c78..1d421d059ca 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -6,7 +6,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * Authors: Jamal Hadi Salim (2005)
+ * Authors: Jamal Hadi Salim (2005-8)
*
*/
@@ -34,6 +34,7 @@ static struct tcf_hashinfo simp_hash_info = {
.lock = &simp_lock,
};
+#define SIMP_MAX_DATA 32
static int tcf_simp(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res)
{
struct tcf_defact *d = a->priv;
@@ -69,23 +70,28 @@ static int tcf_simp_release(struct tcf_defact *d, int bind)
return ret;
}
-static int alloc_defdata(struct tcf_defact *d, u32 datalen, void *defdata)
+static int alloc_defdata(struct tcf_defact *d, char *defdata)
{
- d->tcfd_defdata = kmemdup(defdata, datalen, GFP_KERNEL);
+ d->tcfd_defdata = kstrndup(defdata, SIMP_MAX_DATA, GFP_KERNEL);
if (unlikely(!d->tcfd_defdata))
return -ENOMEM;
- d->tcfd_datalen = datalen;
+
return 0;
}
-static int realloc_defdata(struct tcf_defact *d, u32 datalen, void *defdata)
+static void reset_policy(struct tcf_defact *d, char *defdata,
+ struct tc_defact *p)
{
- kfree(d->tcfd_defdata);
- return alloc_defdata(d, datalen, defdata);
+ spin_lock_bh(&d->tcf_lock);
+ d->tcf_action = p->action;
+ memset(d->tcfd_defdata, 0, SIMP_MAX_DATA);
+ strlcpy(d->tcfd_defdata, defdata, SIMP_MAX_DATA);
+ spin_unlock_bh(&d->tcf_lock);
}
static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
[TCA_DEF_PARMS] = { .len = sizeof(struct tc_defact) },
+ [TCA_DEF_DATA] = { .type = NLA_STRING, .len = SIMP_MAX_DATA },
};
static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
@@ -95,28 +101,24 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
struct tc_defact *parm;
struct tcf_defact *d;
struct tcf_common *pc;
- void *defdata;
- u32 datalen = 0;
+ char *defdata;
int ret = 0, err;
if (nla == NULL)
return -EINVAL;
- err = nla_parse_nested(tb, TCA_DEF_MAX, nla, NULL);
+ err = nla_parse_nested(tb, TCA_DEF_MAX, nla, simple_policy);
if (err < 0)
return err;
if (tb[TCA_DEF_PARMS] == NULL)
return -EINVAL;
- parm = nla_data(tb[TCA_DEF_PARMS]);
- defdata = nla_data(tb[TCA_DEF_DATA]);
- if (defdata == NULL)
+ if (tb[TCA_DEF_DATA] == NULL)
return -EINVAL;
- datalen = nla_len(tb[TCA_DEF_DATA]);
- if (datalen == 0)
- return -EINVAL;
+ parm = nla_data(tb[TCA_DEF_PARMS]);
+ defdata = nla_data(tb[TCA_DEF_DATA]);
pc = tcf_hash_check(parm->index, a, bind, &simp_hash_info);
if (!pc) {
@@ -126,11 +128,12 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
return -ENOMEM;
d = to_defact(pc);
- ret = alloc_defdata(d, datalen, defdata);
+ ret = alloc_defdata(d, defdata);
if (ret < 0) {
kfree(pc);
return ret;
}
+ d->tcf_action = parm->action;
ret = ACT_P_CREATED;
} else {
d = to_defact(pc);
@@ -138,13 +141,9 @@ static int tcf_simp_init(struct nlattr *nla, struct nlattr *est,
tcf_simp_release(d, bind);
return -EEXIST;
}
- realloc_defdata(d, datalen, defdata);
+ reset_policy(d, defdata, parm);
}
- spin_lock_bh(&d->tcf_lock);
- d->tcf_action = parm->action;
- spin_unlock_bh(&d->tcf_lock);
-
if (ret == ACT_P_CREATED)
tcf_hash_insert(pc, &simp_hash_info);
return ret;
@@ -172,7 +171,7 @@ static inline int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
opt.bindcnt = d->tcf_bindcnt - bind;
opt.action = d->tcf_action;
NLA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt);
- NLA_PUT(skb, TCA_DEF_DATA, d->tcfd_datalen, d->tcfd_defdata);
+ NLA_PUT_STRING(skb, TCA_DEF_DATA, d->tcfd_defdata);
t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 66148cc4759..5bc1ed49018 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1197,12 +1197,16 @@ static inline int htb_parent_last_child(struct htb_class *cl)
return 1;
}
-static void htb_parent_to_leaf(struct htb_class *cl, struct Qdisc *new_q)
+static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl,
+ struct Qdisc *new_q)
{
struct htb_class *parent = cl->parent;
BUG_TRAP(!cl->level && cl->un.leaf.q && !cl->prio_activity);
+ if (parent->cmode != HTB_CAN_SEND)
+ htb_safe_rb_erase(&parent->pq_node, q->wait_pq + parent->level);
+
parent->level = 0;
memset(&parent->un.inner, 0, sizeof(parent->un.inner));
INIT_LIST_HEAD(&parent->un.leaf.drop_list);
@@ -1300,7 +1304,7 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
htb_deactivate(q, cl);
if (last_child)
- htb_parent_to_leaf(cl, new_q);
+ htb_parent_to_leaf(q, cl, new_q);
if (--cl->refcnt == 0)
htb_destroy_class(sch, cl);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d74c2d26953..01c7e311b90 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -18,7 +18,6 @@
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/sched.h>
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/xdr.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 05:34:23 +0000