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authorDavid S. Miller <davem@sunset.davemloft.net>2007-06-12 14:36:42 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-06-12 14:36:42 -0700
commit3d7dbeac58d0669c37e35a3b91bb41c0146395ce (patch)
tree8392d2e576f07635bda9684b2d65629ee40ecbab /net
parent606f585e363527da9feaed79465132c0c661fd9e (diff)
[TCP]: Disable TSO if MD5SIG is enabled.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_ipv4.c3
-rw-r--r--net/ipv6/tcp_ipv6.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 97e294e82679..354721d67f69 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -878,6 +878,7 @@ int tcp_v4_md5_do_add(struct sock *sk, __be32 addr,
kfree(newkey);
return -ENOMEM;
}
+ sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
}
if (tcp_alloc_md5sig_pool() == NULL) {
kfree(newkey);
@@ -1007,7 +1008,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, char __user *optval,
return -EINVAL;
tp->md5sig_info = p;
-
+ sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
}
newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4f06a51ad4fd..193d9d60bb7a 100644
--- 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);