Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (32 commits)
  [NET]: Fix more per-cpu typos
  [SECURITY]: Fix build with CONFIG_SECURITY disabled.
  [I/OAT]: Remove CPU hotplug lock from net_dma_rebalance
  [DECNET]: Fix for routing bug
  [AF_UNIX]: Kernel memory leak fix for af_unix datagram getpeersec patch
  [NET]: skb_queue_lock_key() is no longer used.
  [NET]: Remove lockdep_set_class() call from skb_queue_head_init().
  [IPV6]: SNMPv2 "ipv6IfStatsOutFragCreates" counter error
  [IPV6]: SNMPv2 "ipv6IfStatsInHdrErrors" counter error
  [NET]: Kill the WARN_ON() calls for checksum fixups.
  [NETFILTER]: xt_hashlimit/xt_string: missing string validation
  [NETFILTER]: SIP helper: expect RTP streams in both directions
  [E1000]: Convert to netdev_alloc_skb
  [TG3]: Convert to netdev_alloc_skb
  [NET]: Add netdev_alloc_skb().
  [TCP]: Process linger2 timeout consistently.
  [SECURITY] secmark: nul-terminate secdata
  [NET] infiniband: Cleanup ib_addr module to use the netevents
  [NET]: Core net changes to generate netevents
  [NET]: Network Event Notifier Mechanism.
  ...

9 files changed, 30 insertions, 12 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7c9f9a6421b8..9bf307a29783 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -526,6 +526,8 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
 
                         err = output(skb);
 
+                        if (!err)
+                                IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
                         if (err || !frag)
                                 break;
 
@@ -649,9 +651,6 @@ slow_path:
                 /*
                  *      Put this fragment into the sending queue.
                  */
-
-                IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
-
                 iph->tot_len = htons(len + hlen);
 
                 ip_send_check(iph);
@@ -659,6 +658,8 @@ slow_path:
                 err = output(skb2);
                 if (err)
                         goto fail;
+
+                IP_INC_STATS(IPSTATS_MIB_FRAGCREATES);
         }
         kfree_skb(skb);
         IP_INC_STATS(IPSTATS_MIB_FRAGOKS);
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 84f43a3c9098..2d05c4133d3e 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -112,14 +112,19 @@ static void ip_cmsg_recv_retopts(struct msghdr *msg, struct sk_buff *skb)
 static void ip_cmsg_recv_security(struct msghdr *msg, struct sk_buff *skb)
 {
         char *secdata;
-        u32 seclen;
+        u32 seclen, secid;
         int err;
 
-        err = security_socket_getpeersec_dgram(skb, &secdata, &seclen);
+        err = security_socket_getpeersec_dgram(NULL, skb, &secid);
+        if (err)
+                return;
+
+        err = security_secid_to_secctx(secid, &secdata, &seclen);
         if (err)
                 return;
 
         put_cmsg(msg, SOL_IP, SCM_SECURITY, seclen, secdata);
+        security_release_secctx(secdata, seclen);
 }
 
 
diff --git a/net/ipv4/netfilter/ip_conntrack_sip.c b/net/ipv4/netfilter/ip_conntrack_sip.c
index fc87ce0da40d..4f222d6be009 100644
--- a/net/ipv4/netfilter/ip_conntrack_sip.c
+++ b/net/ipv4/netfilter/ip_conntrack_sip.c
@@ -442,7 +442,7 @@ static int __init init(void)
                 sip[i].tuple.src.u.udp.port = htons(ports[i]);
                 sip[i].mask.src.u.udp.port = 0xFFFF;
                 sip[i].mask.dst.protonum = 0xFF;
-                sip[i].max_expected = 1;
+                sip[i].max_expected = 2;
                 sip[i].timeout = 3 * 60; /* 3 minutes */
                 sip[i].me = THIS_MODULE;
                 sip[i].help = sip_help;
diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c
index 92980ab8ce48..6b662449e825 100644
--- a/net/ipv4/netfilter/ipt_hashlimit.c
+++ b/net/ipv4/netfilter/ipt_hashlimit.c
@@ -508,6 +508,9 @@ hashlimit_checkentry(const char *tablename,
         if (!r->cfg.expire)
                 return 0;
 
+        if (r->name[sizeof(r->name) - 1] != '\0')
+                return 0;
+
         /* This is the best we've got: We cannot release and re-grab lock,
          * since checkentry() is called before ip_tables.c grabs ipt_mutex.  
          * We also cannot grab the hashtable spinlock, since htable_create will 
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2dc6dbb28467..19bd49d69d9f 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -104,6 +104,7 @@
 #include <net/icmp.h>
 #include <net/xfrm.h>
 #include <net/ip_mp_alg.h>
+#include <net/netevent.h>
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
@@ -1125,6 +1126,7 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw,
         struct rtable *rth, **rthp;
         u32  skeys[2] = { saddr, 0 };
         int  ikeys[2] = { dev->ifindex, 0 };
+        struct netevent_redirect netevent;
 
         if (!in_dev)
                 return;
@@ -1216,6 +1218,11 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw,
                                         rt_drop(rt);
                                         goto do_next;
                                 }
+                                
+                                netevent.old = &rth->u.dst;
+                                netevent.new = &rt->u.dst;
+                                call_netevent_notifiers(NETEVENT_REDIRECT, 
+                                                        &netevent);
 
                                 rt_del(hash, rth);
                                 if (!rt_intern_hash(hash, rt, &rt))
@@ -1452,6 +1459,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
                 }
                 dst->metrics[RTAX_MTU-1] = mtu;
                 dst_set_expires(dst, ip_rt_mtu_expires);
+                call_netevent_notifiers(NETEVENT_PMTU_UPDATE, dst);
         }
 }
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f6a2d9223d07..934396bb1376 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1132,7 +1132,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         tp->ucopy.dma_chan = NULL;
         preempt_disable();
         if ((len > sysctl_tcp_dma_copybreak) && !(flags & MSG_PEEK) &&
-            !sysctl_tcp_low_latency && __get_cpu_var(softnet_data.net_dma)) {
+            !sysctl_tcp_low_latency && __get_cpu_var(softnet_data).net_dma) {
                 preempt_enable_no_resched();
                 tp->ucopy.pinned_list = dma_pin_iovec_pages(msg->msg_iov, len);
         } else
@@ -1659,7 +1659,8 @@ adjudge_to_death:
                         const int tmo = tcp_fin_time(sk);
 
                         if (tmo > TCP_TIMEWAIT_LEN) {
-                                inet_csk_reset_keepalive_timer(sk, tcp_fin_time(sk));
+                                inet_csk_reset_keepalive_timer(sk,
+                                                tmo - TCP_TIMEWAIT_LEN);
                         } else {
                                 tcp_time_wait(sk, TCP_FIN_WAIT2, tmo);
                                 goto out;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f6f39e814291..4b04c3edd4a9 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -438,7 +438,6 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
                                It can f.e. if SYNs crossed.
                              */
                 if (!sock_owned_by_user(sk)) {
-                        TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
                         sk->sk_err = err;
 
                         sk->sk_error_report(sk);
@@ -874,7 +873,6 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 drop_and_free:
         reqsk_free(req);
 drop:
-        TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
         return 0;
 }
 
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 0ccb7cb22b15..624e2b2c7f53 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -589,8 +589,10 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
                 /* RFC793: "second check the RST bit" and
                  *         "fourth, check the SYN bit"
                  */
-                if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN))
+                if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) {
+                        TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
                         goto embryonic_reset;
+                }
 
                 /* ACK sequence verified above, just make sure ACK is
                  * set.  If ACK not set, just silently drop the packet.
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index d7d517a3a238..b3435324b573 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -114,7 +114,7 @@ static int tcpprobe_open(struct inode * inode, struct file * file)
 static ssize_t tcpprobe_read(struct file *file, char __user *buf,
                              size_t len, loff_t *ppos)
 {
-        int error = 0, cnt;
+        int error = 0, cnt = 0;
         unsigned char *tbuf;
 
         if (!buf || len < 0)