Messages in this thread Patch in this message | | | Date | Fri, 20 Jul 2012 22:23:14 +0300 | From | "Michael S. Tsirkin" <> | Subject | [PATCHv3 4/6] tun: orphan frags on xmit |
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tun xmit is actually receive of the internal tun socket. Orphan the frags same as we do for normal rx path.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- drivers/net/tun.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f3a454c..b95a7f4 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -416,6 +416,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) /* Orphan the skb - required as we might hang on to it * for indefinite time. */ + if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC))) + goto drop; skb_orphan(skb); /* Enqueue packet */ -- MST
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