Revert "net: release skb->dst in sock_queue_rcv_skb()"
This reverts commit 70355602879229c6f8bd694ec9c0814222bc4936.
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>
diff --git a/net/core/sock.c b/net/core/sock.c
index ac4f0e7..f3a0d08 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -289,11 +289,7 @@
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