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authorDaniel Axtens <dja@axtens.net>2018-03-01 17:13:39 +1100
committerDavid S. Miller <davem@davemloft.net>2018-03-04 17:49:17 -0500
commit80f5974d15ea96c7112604c7999a83a502d15b9f (patch)
treee5c2bff6cc02a7210656083f76e96bc1055570f4 /net/ipv4/xfrm4_output.c
parentnet: sched: tbf: handle GSO_BY_FRAGS case in enqueue (diff)
downloadlinux-dev-80f5974d15ea96c7112604c7999a83a502d15b9f.tar.xz
linux-dev-80f5974d15ea96c7112604c7999a83a502d15b9f.zip
net: xfrm: use skb_gso_validate_network_len() to check gso sizes
Replace skb_gso_network_seglen() with skb_gso_validate_network_len(), as it considers the GSO_BY_FRAGS case. Signed-off-by: Daniel Axtens <dja@axtens.net> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/xfrm4_output.c')
-rw-r--r--net/ipv4/xfrm4_output.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 94b8702603bc..be980c195fc5 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -30,7 +30,8 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb)
mtu = dst_mtu(skb_dst(skb));
if ((!skb_is_gso(skb) && skb->len > mtu) ||
- (skb_is_gso(skb) && skb_gso_network_seglen(skb) > ip_skb_dst_mtu(skb->sk, skb))) {
+ (skb_is_gso(skb) &&
+ !skb_gso_validate_network_len(skb, ip_skb_dst_mtu(skb->sk, skb)))) {
skb->protocol = htons(ETH_P_IP);
if (skb->sk)