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-rw-r--r--net/sctp/associola.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 1999237ce481..50bbdd385eaa 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -65,6 +65,7 @@ static struct sctp_association *sctp_association_init(
/* Discarding const is appropriate here. */
asoc->ep = (struct sctp_endpoint *)ep;
asoc->base.sk = (struct sock *)sk;
+ asoc->base.net = sock_net(sk);
sctp_endpoint_hold(asoc->ep);
sock_hold(asoc->base.sk);
@@ -1579,12 +1580,15 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len)
int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
enum sctp_scope scope, gfp_t gfp)
{
+ struct sock *sk = asoc->base.sk;
int flags;
/* Use scoping rules to determine the subset of addresses from
* the endpoint.
*/
- flags = (PF_INET6 == asoc->base.sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
+ flags = (PF_INET6 == sk->sk_family) ? SCTP_ADDR6_ALLOWED : 0;
+ if (!inet_v6_ipv6only(sk))
+ flags |= SCTP_ADDR4_ALLOWED;
if (asoc->peer.ipv4_address)
flags |= SCTP_ADDR4_PEERSUPP;
if (asoc->peer.ipv6_address)