From: Pablo Neira Ayuso Date: Wed, 10 Aug 2005 03:05:52 +0000 (-0700) Subject: [NETFILTER]: ctnetlink: make sure event order is correct X-Git-Tag: v2.6.14-rc1~1035^2~181 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=14a50bbaa51202b676a95e9b41bc5ed6c77aa9cc;p=~emulex%2Finfiniband.git [NETFILTER]: ctnetlink: make sure event order is correct The following sequence is displayed during events dumping of an ICMP connection: [NEW] [DESTROY] [UPDATE] This happens because the event IPCT_DESTROY is delivered in death_by_timeout(), that is called from the icmp protocol helper (ct->timeout.function) once we see the reply. To fix this, we move this event to destroy_conntrack(). Signed-off-by: Pablo Neira Ayuso Signed-off-by: Harald Welte Signed-off-by: David S. Miller --- diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 5c3f16eae2d..dace93eacc5 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -316,6 +316,7 @@ destroy_conntrack(struct nf_conntrack *nfct) IP_NF_ASSERT(atomic_read(&nfct->use) == 0); IP_NF_ASSERT(!timer_pending(&ct->timeout)); + ip_conntrack_event(IPCT_DESTROY, ct); set_bit(IPS_DYING_BIT, &ct->status); /* To make sure we don't get any weird locking issues here: @@ -355,7 +356,6 @@ static void death_by_timeout(unsigned long ul_conntrack) { struct ip_conntrack *ct = (void *)ul_conntrack; - ip_conntrack_event(IPCT_DESTROY, ct); write_lock_bh(&ip_conntrack_lock); /* Inside lock so preempt is disabled on module removal path. * Otherwise we can get spurious warnings. */