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pktgen: Avoid dirtying skb->users when txq is full
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 30 Sep 2009 13:03:33 +0000 (13:03 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Oct 2009 07:21:54 +0000 (00:21 -0700)
commit0835acfe72e43b2f9bd46ec8c0d219e94c3525e0
treefba23c6f67d2b6c42e70c02bf4b7a4bf25dbc103tree | snapshot (tar.gz zip)
parentb3a5b6cc7cab89dcc3301add750f88019d910a2bcommit | diff
pktgen: Avoid dirtying skb->users when txq is full

We can avoid two atomic ops on skb->users if packet is not going to be
sent to the device (because hardware txqueue is full)

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/pktgen.c diff | blob | blame | history