1 files changed, 9 insertions, 11 deletions

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e17a823ca90f..c361deb6cea9 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -235,13 +235,13 @@ static void sctp_v4_from_skb(union sctp_addr *addr, struct sk_buff *skb,
         port = &addr->v4.sin_port;
         addr->v4.sin_family = AF_INET;
 
-        sh = (struct sctphdr *) skb->h.raw;
+        sh = sctp_hdr(skb);
         if (is_saddr) {
                 *port  = sh->source;
-                from = &skb->nh.iph->saddr;
+                from = &ip_hdr(skb)->saddr;
         } else {
                 *port = sh->dest;
-                from = &skb->nh.iph->daddr;
+                from = &ip_hdr(skb)->daddr;
         }
         memcpy(&addr->v4.sin_addr.s_addr, from, sizeof(struct in_addr));
 }
@@ -530,7 +530,7 @@ static int sctp_v4_skb_iif(const struct sk_buff *skb)
 /* Was this packet marked by Explicit Congestion Notification? */
 static int sctp_v4_is_ce(const struct sk_buff *skb)
 {
-        return INET_ECN_is_ce(skb->nh.iph->tos);
+        return INET_ECN_is_ce(ip_hdr(skb)->tos);
 }
 
 /* Create and initialize a new sk for the socket returned by accept(). */
@@ -731,15 +731,13 @@ static void sctp_inet_event_msgname(struct sctp_ulpevent *event, char *msgname,
 /* Initialize and copy out a msgname from an inbound skb. */
 static void sctp_inet_skb_msgname(struct sk_buff *skb, char *msgname, int *len)
 {
-        struct sctphdr *sh;
-        struct sockaddr_in *sin;
-
         if (msgname) {
+                struct sctphdr *sh = sctp_hdr(skb);
+                struct sockaddr_in *sin = (struct sockaddr_in *)msgname;
+
                 sctp_inet_msgname(msgname, len);
-                sin = (struct sockaddr_in *)msgname;
-                sh = (struct sctphdr *)skb->h.raw;
                 sin->sin_port = sh->source;
-                sin->sin_addr.s_addr = skb->nh.iph->saddr;
+                sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
         }
 }
 
@@ -1044,7 +1042,7 @@ SCTP_STATIC __init int sctp_init(void)
         sctp_cookie_preserve_enable     = 1;
 
         /* Max.Burst                - 4 */
-        sctp_max_burst                  = SCTP_MAX_BURST;
+        sctp_max_burst                  = SCTP_DEFAULT_MAX_BURST;
 
         /* Association.Max.Retrans  - 10 attempts
          * Path.Max.Retrans         - 5  attempts (per destination address)