From: Michal Miroslaw Date: Fri, 28 Sep 2007 21:44:44 +0000 (-0700) Subject: [NETFILTER]: nfnetlink_log: flush queue early X-Git-Tag: v2.6.24-rc1~1454^2~259 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d63b043d955c261f4f413eecf6e0488d7459acd4;p=linux-2.6 [NETFILTER]: nfnetlink_log: flush queue early If queue is filled to its threshold, then flush it right away instead of waiting for timer or next packet. Signed-off-by: Michal Miroslaw Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 512741afca..0fa17421bb 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -644,9 +644,8 @@ nfulnl_log_packet(unsigned int pf, goto unlock_and_release; } - if (inst->qlen >= qthreshold || - (inst->skb && size > - skb_tailroom(inst->skb) - sizeof(struct nfgenmsg))) { + if (inst->skb && + size > skb_tailroom(inst->skb) - sizeof(struct nfgenmsg)) { /* either the queue len is too high or we don't have * enough room in the skb left. flush to userspace. */ UDEBUG("flushing old skb\n"); @@ -666,9 +665,11 @@ nfulnl_log_packet(unsigned int pf, __build_packet_message(inst, skb, data_len, pf, hooknum, in, out, li, prefix, plen); + if (inst->qlen >= qthreshold) + __nfulnl_flush(inst); /* timer_pending always called within inst->lock, so there * is no chance of a race here */ - if (!timer_pending(&inst->timer)) { + else if (!timer_pending(&inst->timer)) { instance_get(inst); inst->timer.expires = jiffies + (inst->flushtimeout*HZ/100); add_timer(&inst->timer);