[SCTP]: Implement SCTP-AUTH initializations.

The patch initializes AUTH related members of the generic SCTP
structures and provides a way to enable/disable auth extension.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/net/sctp/output.c b/net/sctp/output.c
index d85543def754..49b9f5f031a4 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -79,7 +79,9 @@ struct sctp_packet *sctp_packet_config(struct sctp_packet *packet,
         packet->vtag = vtag;
         packet->has_cookie_echo = 0;
         packet->has_sack = 0;
+        packet->has_auth = 0;
         packet->ipfragok = 0;
+        packet->auth = NULL;
 
         if (ecn_capable && sctp_packet_empty(packet)) {
                 chunk = sctp_get_ecne_prepend(packet->transport->asoc);
@@ -121,8 +123,10 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *packet,
         packet->vtag = 0;
         packet->has_cookie_echo = 0;
         packet->has_sack = 0;
+        packet->has_auth = 0;
         packet->ipfragok = 0;
         packet->malloced = 0;
+        packet->auth = NULL;
         return packet;
 }