Merge branch 'omap4-i2c-init' into omap-for-linus

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

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 2a57018..ea21924 100644 (file)
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -440,11 +440,25 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
 {
        SCTP_DEBUG_PRINTK("%s\n",  __func__);
 
-       sctp_do_sm(SCTP_EVENT_T_OTHER,
-                  SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
-                  asoc->state, asoc->ep, asoc, t,
-                  GFP_ATOMIC);
+       if (sock_owned_by_user(sk)) {
+               if (timer_pending(&t->proto_unreach_timer))
+                       return;
+               else {
+                       if (!mod_timer(&t->proto_unreach_timer,
+                                               jiffies + (HZ/20)))
+                               sctp_association_hold(asoc);
+               }
+                       
+       } else {
+               if (timer_pending(&t->proto_unreach_timer) &&
+                   del_timer(&t->proto_unreach_timer))
+                       sctp_association_put(asoc);
 
+               sctp_do_sm(SCTP_EVENT_T_OTHER,
+                          SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
+                          asoc->state, asoc->ep, asoc, t,
+                          GFP_ATOMIC);
+       }
 }
 
 /* Common lookup code for icmp/icmpv6 error handler. */