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



This reverts commit 70355602.

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>

parent 3b5b35d0

net/core/sock.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -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