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| author | David S. Miller <davem@davemloft.net> | 2008-12-17 22:11:38 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-17 22:11:38 -0800 |
| commit | 49ad9599d42da4787d5b3a19263440e0fcd4d1fc (patch) | |
| tree | bbeef6eb9316d30524aa73cf12580441f42e420a /net/core | |
| parent | 3b5b35d02264580950d1e1565431b99d97c20ded (diff) | |
| download | linux-49ad9599d42da4787d5b3a19263440e0fcd4d1fc.tar.gz | |
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>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/sock.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index ac4f0e79226b..f3a0d08cbb48 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -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 |