From 6e40a915de82e00d18f75941e531b40c4e0d94c4 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 9 May 2008 15:11:17 -0700 Subject: [PATCH] sctp: Do not enable peer IPv6 address support on PF_INET socket If socket is create by PF_INET type, it can not used IPv6 address to send/recv DATA, So we can not used IPv6 address even if peer tell us it support IPv6 address. This patch fix to only enabled peer IPv6 address support on PF_INET6 socket. Signed-off-by: Wei Yongjun Signed-off-by: Vlad Yasevich Signed-off-by: David S. Miller --- net/sctp/sm_make_chunk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 81b606424e12..69a464f1d2b9 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2418,7 +2418,8 @@ static int sctp_process_param(struct sctp_association *asoc, break; case SCTP_PARAM_IPV6_ADDRESS: - asoc->peer.ipv6_address = 1; + if (PF_INET6 == asoc->base.sk->sk_family) + asoc->peer.ipv6_address = 1; break; case SCTP_PARAM_HOST_NAME_ADDRESS: -- 2.30.2