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Revert "net: release skb->dst in sock_queue_rcv_skb()"

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This reverts commit 7035560287.

As pointed out by Mark McLoughlin IP_PKTINFO cmsg data is one
post-queueing user, so this optimization is not valid right
now.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-12-17 22:11:38 -08:00
parent 3b5b35d022
commit 49ad9599d4
1 changed files with 1 additions and 5 deletions
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6
net/core/sock.c
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@ -289,11 +289,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
skb->dev = NULL;
skb_set_owner_r(skb, sk);
/*
* release dst right now while its hot
*/
dst_release(skb->dst);
skb->dst = NULL;
/* Cache the SKB length before we tack it onto the receive
* queue. Once it is added it no longer belongs to us and
* may be freed by other threads of control pulling packets