[TCP]: Disable TSO if MD5SIG is enabled.

[linux-block.git] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4f06a51ad4fd73ebd6406a1cadb4b1840e6db8ca..193d9d60bb7a8fabb0ab3eec481e1a7ce0ff1b86 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -590,6 +590,7 @@ static int tcp_v6_md5_do_add(struct sock *sk, struct in6_addr *peer,
                                kfree(newkey);
                                return -ENOMEM;
                        }
+                       sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
                }
                tcp_alloc_md5sig_pool();
                if (tp->md5sig_info->alloced6 == tp->md5sig_info->entries6) {
@@ -724,6 +725,7 @@ static int tcp_v6_parse_md5_keys (struct sock *sk, char __user *optval,
                        return -ENOMEM;
 
                tp->md5sig_info = p;
+               sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
        }
 
        newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL);