[NETFILTER]: nfnetlink_log: kill duplicate code
Kill some cut'n'paste effect.
Just after __nfulnl_send() returning, inst->skb is always NULL.
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 a90a26b..512741a 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -188,7 +188,7 @@
return NULL;
}
-static int __nfulnl_send(struct nfulnl_instance *inst);
+static void __nfulnl_flush(struct nfulnl_instance *inst);
static void
__instance_destroy(struct nfulnl_instance *inst)
@@ -202,17 +202,8 @@
/* then flush all pending packets from skb */
spin_lock_bh(&inst->lock);
- if (inst->skb) {
- /* timer "holds" one reference (we have one more) */
- if (del_timer(&inst->timer))
- instance_put(inst);
- if (inst->qlen)
- __nfulnl_send(inst);
- if (inst->skb) {
- kfree_skb(inst->skb);
- inst->skb = NULL;
- }
- }
+ if (inst->skb)
+ __nfulnl_flush(inst);
spin_unlock_bh(&inst->lock);
/* and finally put the refcount */
@@ -364,6 +355,16 @@
return status;
}
+static void
+__nfulnl_flush(struct nfulnl_instance *inst)
+{
+ /* timer holds a reference */
+ if (del_timer(&inst->timer))
+ instance_put(inst);
+ if (inst->skb)
+ __nfulnl_send(inst);
+}
+
static void nfulnl_timer(unsigned long data)
{
struct nfulnl_instance *inst = (struct nfulnl_instance *)data;
@@ -650,10 +651,7 @@
* enough room in the skb left. flush to userspace. */
UDEBUG("flushing old skb\n");
- /* timer "holds" one reference (we have another one) */
- if (del_timer(&inst->timer))
- instance_put(inst);
- __nfulnl_send(inst);
+ __nfulnl_flush(inst);
}
if (!inst->skb) {