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

8 files changed, 116 insertions, 64 deletions

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index bc40377136a2..9326c377822e 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -136,7 +136,7 @@ void br_fdb_cleanup(unsigned long _data)
                         this_timer = f->ageing_timer + delay;
                         if (time_before_eq(this_timer, jiffies))
                                 fdb_delete(f);
-                        else if (this_timer < next_timer)
+                        else if (time_before(this_timer, next_timer))
                                 next_timer = this_timer;
                 }
         }
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index d0c8bf585f06..b04d643fc3c7 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -215,10 +215,12 @@ static void zap_completion_queue(void)
                 while (clist != NULL) {
                         struct sk_buff *skb = clist;
                         clist = clist->next;
-                        if (skb->destructor)
+                        if (skb->destructor) {
+                                atomic_inc(&skb->users);
                                 dev_kfree_skb_any(skb); /* put this one back */
-                        else
+                        } else {
                                 __kfree_skb(skb);
+                        }
                 }
         }
 
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 68cbe3ca01ce..8e8f0425a8ed 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -252,6 +252,8 @@ recent_mt_check(const char *tablename, const void *ip,
         if ((info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE)) &&
             (info->seconds || info->hit_count))
                 return false;
+        if (info->hit_count > ip_pkt_list_tot)
+                return false;
         if (info->name[0] == '\0' ||
             strnlen(info->name, IPT_RECENT_NAME_LEN) == IPT_RECENT_NAME_LEN)
                 return false;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 67f84f5035c4..b4e11d834c9f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -255,7 +255,7 @@ static u16 tcp_select_window(struct sock *sk)
                  *
                  * Relax Will Robinson.
                  */
-                new_win = cur_win;
+                new_win = ALIGN(cur_win, 1 << tp->rx_opt.rcv_wscale);
         }
         tp->rcv_wnd = new_win;
         tp->rcv_wup = tp->rcv_nxt;
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 58219dfffef8..47263e45bacb 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -179,11 +179,12 @@ config IPV6_SIT
           Saying M here will produce a module called sit.ko. If unsure, say Y.
 
 config IPV6_TUNNEL
-        tristate "IPv6: IPv6-in-IPv6 tunnel"
+        tristate "IPv6: IP-in-IPv6 tunnel (RFC2473)"
         select INET6_TUNNEL
         depends on IPV6
         ---help---
-          Support for IPv6-in-IPv6 tunnels described in RFC 2473.
+          Support for IPv6-in-IPv6 and IPv4-in-IPv6 tunnels described in
+          RFC 2473.
 
           If unsure, say N.
 
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 62137879e6aa..898f1922b5b8 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -842,7 +842,7 @@ static int process_setup(struct sk_buff *skb, struct nf_conn *ct,
 
         set_h225_addr = rcu_dereference(set_h225_addr_hook);
         if ((setup->options & eSetup_UUIE_destCallSignalAddress) &&
-            (set_h225_addr) && ct->status && IPS_NAT_MASK &&
+            (set_h225_addr) && ct->status & IPS_NAT_MASK &&
             get_h225_addr(ct, *data, &setup->destCallSignalAddress,
                           &addr, &port) &&
             memcmp(&addr, &ct->tuplehash[!dir].tuple.src.u3, sizeof(addr))) {
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 1937be583cd7..46c5b3c5cb99 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -1015,15 +1015,24 @@ static struct sctp_pf sctp_pf_inet6 = {
 };
 
 /* Initialize IPv6 support and register with socket layer.  */
-int sctp_v6_init(void)
+void sctp_v6_pf_init(void)
 {
-        int rc;
-
         /* Register the SCTP specific PF_INET6 functions. */
         sctp_register_pf(&sctp_pf_inet6, PF_INET6);
 
         /* Register the SCTP specific AF_INET6 functions. */
         sctp_register_af(&sctp_af_inet6);
+}
+
+void sctp_v6_pf_exit(void)
+{
+        list_del(&sctp_af_inet6.list);
+}
+
+/* Initialize IPv6 support and register with socket layer.  */
+int sctp_v6_protosw_init(void)
+{
+        int rc;
 
         rc = proto_register(&sctpv6_prot, 1);
         if (rc)
@@ -1036,6 +1045,14 @@ int sctp_v6_init(void)
         return 0;
 }
 
+void sctp_v6_protosw_exit(void)
+{
+        inet6_unregister_protosw(&sctpv6_seqpacket_protosw);
+        inet6_unregister_protosw(&sctpv6_stream_protosw);
+        proto_unregister(&sctpv6_prot);
+}
+
+
 /* Register with inet6 layer. */
 int sctp_v6_add_protocol(void)
 {
@@ -1048,15 +1065,6 @@ int sctp_v6_add_protocol(void)
         return 0;
 }
 
-/* IPv6 specific exit support. */
-void sctp_v6_exit(void)
-{
-        inet6_unregister_protosw(&sctpv6_seqpacket_protosw);
-        inet6_unregister_protosw(&sctpv6_stream_protosw);
-        proto_unregister(&sctpv6_prot);
-        list_del(&sctp_af_inet6.list);
-}
-
 /* Unregister with inet6 layer. */
 void sctp_v6_del_protocol(void)
 {
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 25be8f04de6e..beea2fb18b15 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -995,6 +995,58 @@ static void cleanup_sctp_mibs(void)
         free_percpu(sctp_statistics[1]);
 }
 
+static void sctp_v4_pf_init(void)
+{
+        /* Initialize the SCTP specific PF functions. */
+        sctp_register_pf(&sctp_pf_inet, PF_INET);
+        sctp_register_af(&sctp_af_inet);
+}
+
+static void sctp_v4_pf_exit(void)
+{
+        list_del(&sctp_af_inet.list);
+}
+
+static int sctp_v4_protosw_init(void)
+{
+        int rc;
+
+        rc = proto_register(&sctp_prot, 1);
+        if (rc)
+                return rc;
+
+        /* Register SCTP(UDP and TCP style) with socket layer.  */
+        inet_register_protosw(&sctp_seqpacket_protosw);
+        inet_register_protosw(&sctp_stream_protosw);
+
+        return 0;
+}
+
+static void sctp_v4_protosw_exit(void)
+{
+        inet_unregister_protosw(&sctp_stream_protosw);
+        inet_unregister_protosw(&sctp_seqpacket_protosw);
+        proto_unregister(&sctp_prot);
+}
+
+static int sctp_v4_add_protocol(void)
+{
+        /* Register notifier for inet address additions/deletions. */
+        register_inetaddr_notifier(&sctp_inetaddr_notifier);
+
+        /* Register SCTP with inet layer.  */
+        if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0)
+                return -EAGAIN;
+
+        return 0;
+}
+
+static void sctp_v4_del_protocol(void)
+{
+        inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
+        unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+}
+
 /* Initialize the universe into something sensible.  */
 SCTP_STATIC __init int sctp_init(void)
 {
@@ -1038,8 +1090,6 @@ SCTP_STATIC __init int sctp_init(void)
         /* Initialize object count debugging.  */
         sctp_dbg_objcnt_init();
 
-        /* Initialize the SCTP specific PF functions. */
-        sctp_register_pf(&sctp_pf_inet, PF_INET);
         /*
          * 14. Suggested SCTP Protocol Parameter Values
          */
@@ -1197,19 +1247,22 @@ SCTP_STATIC __init int sctp_init(void)
         sctp_sysctl_register();
 
         INIT_LIST_HEAD(&sctp_address_families);
-        sctp_register_af(&sctp_af_inet);
+        sctp_v4_pf_init();
+        sctp_v6_pf_init();
 
-        status = proto_register(&sctp_prot, 1);
-        if (status)
-                goto err_proto_register;
+        /* Initialize the local address list. */
+        INIT_LIST_HEAD(&sctp_local_addr_list);
+        spin_lock_init(&sctp_local_addr_lock);
+        sctp_get_local_addr_list();
 
-        /* Register SCTP(UDP and TCP style) with socket layer.  */
-        inet_register_protosw(&sctp_seqpacket_protosw);
-        inet_register_protosw(&sctp_stream_protosw);
+        status = sctp_v4_protosw_init();
 
-        status = sctp_v6_init();
         if (status)
-                goto err_v6_init;
+                goto err_protosw_init;
+
+        status = sctp_v6_protosw_init();
+        if (status)
+                goto err_v6_protosw_init;
 
         /* Initialize the control inode/socket for handling OOTB packets.  */
         if ((status = sctp_ctl_sock_init())) {
@@ -1218,19 +1271,9 @@ SCTP_STATIC __init int sctp_init(void)
                 goto err_ctl_sock_init;
         }
 
-        /* Initialize the local address list. */
-        INIT_LIST_HEAD(&sctp_local_addr_list);
-        spin_lock_init(&sctp_local_addr_lock);
-        sctp_get_local_addr_list();
-
-        /* Register notifier for inet address additions/deletions. */
-        register_inetaddr_notifier(&sctp_inetaddr_notifier);
-
-        /* Register SCTP with inet layer.  */
-        if (inet_add_protocol(&sctp_protocol, IPPROTO_SCTP) < 0) {
-                status = -EAGAIN;
+        status = sctp_v4_add_protocol();
+        if (status)
                 goto err_add_protocol;
-        }
 
         /* Register SCTP with inet6 layer.  */
         status = sctp_v6_add_protocol();
@@ -1241,18 +1284,18 @@ SCTP_STATIC __init int sctp_init(void)
 out:
         return status;
 err_v6_add_protocol:
-        inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
-        unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
+        sctp_v6_del_protocol();
 err_add_protocol:
-        sctp_free_local_addr_list();
+        sctp_v4_del_protocol();
         sock_release(sctp_ctl_socket);
 err_ctl_sock_init:
-        sctp_v6_exit();
-err_v6_init:
-        inet_unregister_protosw(&sctp_stream_protosw);
-        inet_unregister_protosw(&sctp_seqpacket_protosw);
-        proto_unregister(&sctp_prot);
-err_proto_register:
+        sctp_v6_protosw_exit();
+err_v6_protosw_init:
+        sctp_v4_protosw_exit();
+err_protosw_init:
+        sctp_free_local_addr_list();
+        sctp_v4_pf_exit();
+        sctp_v6_pf_exit();
         sctp_sysctl_unregister();
         list_del(&sctp_af_inet.list);
         free_pages((unsigned long)sctp_port_hashtable,
@@ -1285,23 +1328,21 @@ SCTP_STATIC __exit void sctp_exit(void)
 
         /* Unregister with inet6/inet layers. */
         sctp_v6_del_protocol();
-        inet_del_protocol(&sctp_protocol, IPPROTO_SCTP);
-
-        /* Unregister notifier for inet address additions/deletions. */
-        unregister_inetaddr_notifier(&sctp_inetaddr_notifier);
-
-        /* Free the local address list.  */
-        sctp_free_local_addr_list();
+        sctp_v4_del_protocol();
 
         /* Free the control endpoint.  */
         sock_release(sctp_ctl_socket);
 
-        /* Cleanup v6 initializations. */
-        sctp_v6_exit();
+        /* Free protosw registrations */
+        sctp_v6_protosw_exit();
+        sctp_v4_protosw_exit();
+
+        /* Free the local address list.  */
+        sctp_free_local_addr_list();
 
         /* Unregister with socket layer. */
-        inet_unregister_protosw(&sctp_stream_protosw);
-        inet_unregister_protosw(&sctp_seqpacket_protosw);
+        sctp_v6_pf_exit();
+        sctp_v4_pf_exit();
 
         sctp_sysctl_unregister();
         list_del(&sctp_af_inet.list);
@@ -1320,8 +1361,6 @@ SCTP_STATIC __exit void sctp_exit(void)
 
         kmem_cache_destroy(sctp_chunk_cachep);
         kmem_cache_destroy(sctp_bucket_cachep);
-
-        proto_unregister(&sctp_prot);
 }
 
 module_init(sctp_init);