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-rw-r--r--net/sctp/protocol.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 0ec234b762c2..b435a193c5df 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -470,11 +470,11 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
470 /* Walk through the bind address list and look for a bind 470 /* Walk through the bind address list and look for a bind
471 * address that matches the source address of the returned dst. 471 * address that matches the source address of the returned dst.
472 */ 472 */
473 sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
473 rcu_read_lock(); 474 rcu_read_lock();
474 list_for_each_entry_rcu(laddr, &bp->address_list, list) { 475 list_for_each_entry_rcu(laddr, &bp->address_list, list) {
475 if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC)) 476 if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC))
476 continue; 477 continue;
477 sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port));
478 if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a)) 478 if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a))
479 goto out_unlock; 479 goto out_unlock;
480 } 480 }
@@ -519,7 +519,8 @@ out:
519/* For v4, the source address is cached in the route entry(dst). So no need 519/* For v4, the source address is cached in the route entry(dst). So no need
520 * to cache it separately and hence this is an empty routine. 520 * to cache it separately and hence this is an empty routine.
521 */ 521 */
522static void sctp_v4_get_saddr(struct sctp_association *asoc, 522static void sctp_v4_get_saddr(struct sctp_sock *sk,
523 struct sctp_association *asoc,
523 struct dst_entry *dst, 524 struct dst_entry *dst,
524 union sctp_addr *daddr, 525 union sctp_addr *daddr,
525 union sctp_addr *saddr) 526 union sctp_addr *saddr)
@@ -616,6 +617,11 @@ static void sctp_v4_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
616 seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr)); 617 seq_printf(seq, "%d.%d.%d.%d ", NIPQUAD(addr->v4.sin_addr));
617} 618}
618 619
620static void sctp_v4_ecn_capable(struct sock *sk)
621{
622 INET_ECN_xmit(sk);
623}
624
619/* Event handler for inet address addition/deletion events. 625/* Event handler for inet address addition/deletion events.
620 * The sctp_local_addr_list needs to be protocted by a spin lock since 626 * The sctp_local_addr_list needs to be protocted by a spin lock since
621 * multiple notifiers (say IPv4 and IPv6) may be running at the same 627 * multiple notifiers (say IPv4 and IPv6) may be running at the same
@@ -934,6 +940,7 @@ static struct sctp_af sctp_af_inet = {
934 .skb_iif = sctp_v4_skb_iif, 940 .skb_iif = sctp_v4_skb_iif,
935 .is_ce = sctp_v4_is_ce, 941 .is_ce = sctp_v4_is_ce,
936 .seq_dump_addr = sctp_v4_seq_dump_addr, 942 .seq_dump_addr = sctp_v4_seq_dump_addr,
943 .ecn_capable = sctp_v4_ecn_capable,
937 .net_header_len = sizeof(struct iphdr), 944 .net_header_len = sizeof(struct iphdr),
938 .sockaddr_len = sizeof(struct sockaddr_in), 945 .sockaddr_len = sizeof(struct sockaddr_in),
939#ifdef CONFIG_COMPAT 946#ifdef CONFIG_COMPAT