sctp: Fix ECN markings for IPv6

[~andy/linux] / net / sctp / ipv6.c

diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index e4aac3266fcdd6dbd9a8de0082efa014474d0c93..a2f4d4d51593df1fe8d3eaa030399e90dde93eef 100644 (file)
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -727,6 +727,11 @@ static void sctp_v6_seq_dump_addr(struct seq_file *seq, union sctp_addr *addr)
        seq_printf(seq, NIP6_FMT " ", NIP6(addr->v6.sin6_addr));
 }
 
+static void sctp_v6_ecn_capable(struct sock *sk)
+{
+       inet6_sk(sk)->tclass |= INET_ECN_ECT_0;
+}
+
 /* Initialize a PF_INET6 socket msg_name. */
 static void sctp_inet6_msgname(char *msgname, int *addr_len)
 {
@@ -997,6 +1002,7 @@ static struct sctp_af sctp_af_inet6 = {
        .skb_iif           = sctp_v6_skb_iif,
        .is_ce             = sctp_v6_is_ce,
        .seq_dump_addr     = sctp_v6_seq_dump_addr,
+       .ecn_capable       = sctp_v6_ecn_capable,
        .net_header_len    = sizeof(struct ipv6hdr),
        .sockaddr_len      = sizeof(struct sockaddr_in6),
 #ifdef CONFIG_COMPAT