[SCTP]: Correctly set daddr for IPv6 sockets during peeloff

During peeloff of AF_INET6 socket, the inet6_sk(sk)->daddr
wasn't set correctly since the code was assuming IPv4 only.
Now we use a correct call to set the destination address.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Acked-by: Sridhar Samudrala <sri@us.ibm.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 4dcdabf56473..d370c945a757 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3550,6 +3550,7 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
         struct sock *sk = asoc->base.sk;
         struct socket *sock;
         struct inet_sock *inetsk;
+        struct sctp_af *af;
         int err = 0;
 
         /* An association cannot be branched off from an already peeled-off
@@ -3571,8 +3572,9 @@ SCTP_STATIC int sctp_do_peeloff(struct sctp_association *asoc,
         /* Make peeled-off sockets more like 1-1 accepted sockets.
          * Set the daddr and initialize id to something more random
          */
+        af = sctp_get_af_specific(asoc->peer.primary_addr.sa.sa_family);
+        af->to_sk_daddr(&asoc->peer.primary_addr, sk);
         inetsk = inet_sk(sock->sk);
-        inetsk->daddr = asoc->peer.primary_addr.v4.sin_addr.s_addr;
         inetsk->id = asoc->next_tsn ^ jiffies;
 
         *sockp = sock;