提交 50636af7 编写于 作者: E Eric Dumazet 提交者: David S. Miller

xt_tee: use skb_dst_drop()

After commit 7fee226a (net: add a noref bit on skb dst), its wrong to
use : dst_release(skb_dst(skb)), since we could decrement a refcount
while skb dst was not refcounted.

We should use skb_dst_drop(skb) instead.
Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 418bd0d4
......@@ -76,7 +76,7 @@ tee_tg_route4(struct sk_buff *skb, const struct xt_tee_tginfo *info)
if (ip_route_output_key(net, &rt, &fl) != 0)
return false;
dst_release(skb_dst(skb));
skb_dst_drop(skb);
skb_dst_set(skb, &rt->u.dst);
skb->dev = rt->u.dst.dev;
skb->protocol = htons(ETH_P_IP);
......@@ -157,7 +157,7 @@ tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info)
if (dst == NULL)
return false;
dst_release(skb_dst(skb));
skb_dst_drop(skb);
skb_dst_set(skb, dst);
skb->dev = dst->dev;
skb->protocol = htons(ETH_P_IPV6);
......
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