1 files changed, 5 insertions, 9 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 36a19707f67f..958ff486165f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -540,8 +540,10 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
          * room for it.
          */
         md5 = tp->af_specific->md5_lookup(sk, sk);
-        if (md5)
+        if (md5) {
                 tcp_header_size += TCPOLEN_MD5SIG_ALIGNED;
+                sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
+        }
 #endif
 
         skb_push(skb, tcp_header_size);
@@ -602,10 +604,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
         /* Calculate the MD5 hash, as we have all we need now */
         if (md5) {
                 tp->af_specific->calc_md5_hash(md5_hash_location,
-                                               md5,
-                                               sk, NULL, NULL,
-                                               tcp_hdr(skb),
-                                               skb->len);
+                                               md5, sk, NULL, skb);
         }
 #endif
 
@@ -2264,10 +2263,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
         /* Okay, we have all we need - do the md5 hash if needed */
         if (md5) {
                 tp->af_specific->calc_md5_hash(md5_hash_location,
-                                               md5,
-                                               NULL, dst, req,
-                                               tcp_hdr(skb),
-                                               skb->len);
+                                               md5, NULL, req, skb);
         }
 #endif