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authorMichal Miroslaw <mirq-linux@rere.qmqm.pl>2007-09-28 14:44:21 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:53:38 -0700
commite35670614d10588fb9c6ed32ecd55b8242e98872 (patch)
tree76d828dd2f3a046d674753e0e722caefef866fde
parent5faa1f4cb5a1f124f76172d775467f4a9db5b452 (diff)
[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>
-rw-r--r--net/netfilter/nfnetlink_log.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index a90a26bd618..512741afca9 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -188,7 +188,7 @@ out_unlock:
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 @@ __instance_destroy(struct nfulnl_instance *inst)
/* 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 @@ nlmsg_failure:
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 @@ nfulnl_log_packet(unsigned int pf,
* 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) {