Commit 73137147 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

xfrm: fix __xfrm_route_forward()

This function should return 0 in case of error, 1 if OK
commit 452edd59 (xfrm: Return dst directly from xfrm_lookup())
got it wrong.
Reported-and-bisected-by: default avatarMichael Smith <msmith@cbnco.com>
Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c337ffb6
......@@ -2175,7 +2175,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
struct net *net = dev_net(skb->dev);
struct flowi fl;
struct dst_entry *dst;
int res = 0;
int res = 1;
if (xfrm_decode_session(skb, &fl, family) < 0) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMFWDHDRERROR);
......@@ -2186,7 +2186,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family)
dst = xfrm_lookup(net, skb_dst(skb), &fl, NULL, 0);
if (IS_ERR(dst)) {
res = 1;
res = 0;
dst = NULL;
}
skb_dst_set(skb, dst);
......
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