[NETFILTER]: nfnetlink_log: micro-optimization: inst->skb != NULL in __nfulnl_send()
No other function calls __nfulnl_send() with inst->skb == NULL than
nfulnl_timer().
Signed-off-by: Michal Miroslaw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index e934770..34de3d8 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -360,9 +360,6 @@
{
int status;
- if (!inst->skb)
- return 0;
-
if (inst->qlen > 1)
inst->lastnlh->nlmsg_type = NLMSG_DONE;
@@ -386,7 +383,8 @@
UDEBUG("timer function called, flushing buffer\n");
spin_lock_bh(&inst->lock);
- __nfulnl_send(inst);
+ if (inst->skb)
+ __nfulnl_send(inst);
spin_unlock_bh(&inst->lock);
instance_put(inst);
}
