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

[pandora-kernel.git] / net / sctp / protocol.c

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 067c8a1..9258dfe 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -108,14 +108,23 @@ static __init int sctp_proc_init(void)
        }
 
        if (sctp_snmp_proc_init())
-               goto out_nomem;
+               goto out_snmp_proc_init;
        if (sctp_eps_proc_init())
-               goto out_nomem;
+               goto out_eps_proc_init;
        if (sctp_assocs_proc_init())
-               goto out_nomem;
+               goto out_assocs_proc_init;
 
        return 0;
 
+out_assocs_proc_init:
+       sctp_eps_proc_exit();
+out_eps_proc_init:
+       sctp_snmp_proc_exit();
+out_snmp_proc_init:
+       if (proc_net_sctp) {
+               proc_net_sctp = NULL;
+               remove_proc_entry("sctp", init_net.proc_net);
+       }
 out_nomem:
        return -ENOMEM;
 }
@@ -470,11 +479,11 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
                /* Walk through the bind address list and look for a bind
                 * address that matches the source address of the returned dst.
                 */
+               sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
                rcu_read_lock();
                list_for_each_entry_rcu(laddr, &bp->address_list, list) {
                        if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))
                                continue;
-                       sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
                        if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
                                goto out_unlock;
                }
@@ -519,7 +528,8 @@ out:
 /* For v4, the source address is cached in the route entry(dst). So no need
  * to cache it separately and hence this is an empty routine.
  */
-static void sctp_v4_get_saddr(struct sctp_association *asoc,
+static void sctp_v4_get_saddr(struct sctp_sock *sk,
+                             struct sctp_association *asoc,
                              struct dst_entry *dst,
                              union sctp_addr *daddr,
                              union sctp_addr *saddr)
@@ -616,6 +626,11 @@ static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
        seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr));
 }
 
+static void sctp_v4_ecn_capable(struct sock *sk)
+{
+       INET_ECN_xmit(sk);
+}
+
 /* Event handler for inet address addition/deletion events.
  * The sctp_local_addr_list needs to be protocted by a spin lock since
  * multiple notifiers (say IPv4 and IPv6) may be running at the same
@@ -650,7 +665,9 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
                spin_lock_bh(&sctp_local_addr_lock);
                list_for_each_entry_safe(addr, temp,
                                        &sctp_local_addr_list, list) {
-                       if (addr->a.v4.sin_addr.s_addr == ifa->ifa_local) {
+                       if (addr->a.sa.sa_family == AF_INET &&
+                                       addr->a.v4.sin_addr.s_addr ==
+                                       ifa->ifa_local) {
                                found = 1;
                                addr->valid = 0;
                                list_del_rcu(&addr->list);
@@ -932,6 +949,7 @@ static struct sctp_af sctp_af_inet = {
        .skb_iif           = sctp_v4_skb_iif,
        .is_ce             = sctp_v4_is_ce,
        .seq_dump_addr     = sctp_v4_seq_dump_addr,
+       .ecn_capable       = sctp_v4_ecn_capable,
        .net_header_len    = sizeof(struct iphdr),
        .sockaddr_len      = sizeof(struct sockaddr_in),
 #ifdef CONFIG_COMPAT
@@ -972,24 +990,14 @@ int sctp_register_pf(struct sctp_pf *pf, sa_family_t family)
        return 1;
 }
 
-static int __init init_sctp_mibs(void)
+static inline int init_sctp_mibs(void)
 {
-       sctp_statistics[0] = alloc_percpu(struct sctp_mib);
-       if (!sctp_statistics[0])
-               return -ENOMEM;
-       sctp_statistics[1] = alloc_percpu(struct sctp_mib);
-       if (!sctp_statistics[1]) {
-               free_percpu(sctp_statistics[0]);
-               return -ENOMEM;
-       }
-       return 0;
-
+       return snmp_mib_init((void**)sctp_statistics, sizeof(struct sctp_mib));
 }
 
-static void cleanup_sctp_mibs(void)
+static inline void cleanup_sctp_mibs(void)
 {
-       free_percpu(sctp_statistics[0]);
-       free_percpu(sctp_statistics[1]);
+       snmp_mib_free((void**)sctp_statistics);
 }
 
 static void sctp_v4_pf_init(void)