diff options
| author | Patrick McHardy | 2007-12-05 10:27:02 +0100 |
|---|---|---|
| committer | David S. Miller | 2008-01-28 23:56:15 +0100 |
| commit | 4b3d15ef4a88683d93d1b76351297d2298a02a99 (patch) | |
| tree | ec8b02db4089a03e179a48190ded490ddc082004 /net/ipv4/netfilter/ip_queue.c | |
| parent | [NETFILTER]: nf_queue: move list_head/skb/id to struct nf_info (diff) | |
| download | kernel-qcow2-linux-4b3d15ef4a88683d93d1b76351297d2298a02a99.tar.gz kernel-qcow2-linux-4b3d15ef4a88683d93d1b76351297d2298a02a99.tar.xz kernel-qcow2-linux-4b3d15ef4a88683d93d1b76351297d2298a02a99.zip | |
[NETFILTER]: {nfnetlink,ip,ip6}_queue: kill issue_verdict
Now that issue_verdict doesn't need to free the queue entries anymore,
all it does is disable local BHs and call nf_reinject. Move the BH
disabling to the okfn invocation in nf_reinject and kill the
issue_verdict functions.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ip_queue.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_queue.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index f1affd2344a9..68b12ce8ba55 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -49,19 +49,6 @@ static struct sock *ipqnl __read_mostly; static LIST_HEAD(queue_list); static DEFINE_MUTEX(ipqnl_mutex); -static void -ipq_issue_verdict(struct nf_queue_entry *entry, int verdict) -{ - /* TCP input path (and probably other bits) assume to be called - * from softirq context, not from syscall, like ipq_issue_verdict is - * called. TCP input path deadlocks with locks taken from timer - * softirq, e.g. We therefore emulate this by local_bh_disable() */ - - local_bh_disable(); - nf_reinject(entry, verdict); - local_bh_enable(); -} - static inline void __ipq_enqueue_entry(struct nf_queue_entry *entry) { @@ -138,7 +125,7 @@ __ipq_flush(ipq_cmpfn cmpfn, unsigned long data) if (!cmpfn || cmpfn(entry, data)) { list_del(&entry->list); queue_total--; - ipq_issue_verdict(entry, NF_DROP); + nf_reinject(entry, NF_DROP); } } } @@ -345,7 +332,7 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len) if (ipq_mangle_ipv4(vmsg, entry) < 0) verdict = NF_DROP; - ipq_issue_verdict(entry, verdict); + nf_reinject(entry, verdict); return 0; } } |