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author | Patrick McHardy <kaber@trash.net> | 2006-02-27 13:02:52 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-02-27 13:02:52 -0800 |
commit | e02f7d1603c955126e88cc08149509d00be25cb9 (patch) | |
tree | ebd48da4b8cc55fb8070af70139e62e77a6f423c /net | |
parent | 752c1f4c78fe86d0fd6497387f763306b0d8fc53 (diff) | |
download | kernel_samsung_espresso10-e02f7d1603c955126e88cc08149509d00be25cb9.zip kernel_samsung_espresso10-e02f7d1603c955126e88cc08149509d00be25cb9.tar.gz kernel_samsung_espresso10-e02f7d1603c955126e88cc08149509d00be25cb9.tar.bz2 |
[NETFILTER]: nf_queue: don't copy registered rerouter data
Use the registered data structure instead of copying it.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/nf_queue.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index d3a4f30..24ad41e 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -16,7 +16,7 @@ * for queueing and must reinject all packets it receives, no matter what. */ static struct nf_queue_handler *queue_handler[NPROTO]; -static struct nf_queue_rerouter *queue_rerouter; +static struct nf_queue_rerouter *queue_rerouter[NPROTO]; static DEFINE_RWLOCK(queue_handler_lock); @@ -64,7 +64,7 @@ int nf_register_queue_rerouter(int pf, struct nf_queue_rerouter *rer) return -EINVAL; write_lock_bh(&queue_handler_lock); - memcpy(&queue_rerouter[pf], rer, sizeof(queue_rerouter[pf])); + queue_rerouter[pf] = rer; write_unlock_bh(&queue_handler_lock); return 0; @@ -77,7 +77,7 @@ int nf_unregister_queue_rerouter(int pf) return -EINVAL; write_lock_bh(&queue_handler_lock); - memset(&queue_rerouter[pf], 0, sizeof(queue_rerouter[pf])); + queue_rerouter[pf] = NULL; write_unlock_bh(&queue_handler_lock); return 0; } @@ -123,7 +123,7 @@ int nf_queue(struct sk_buff **skb, return 1; } - info = kmalloc(sizeof(*info)+queue_rerouter[pf].rer_size, GFP_ATOMIC); + info = kmalloc(sizeof(*info)+queue_rerouter[pf]->rer_size, GFP_ATOMIC); if (!info) { if (net_ratelimit()) printk(KERN_ERR "OOM queueing packet %p\n", @@ -155,14 +155,14 @@ int nf_queue(struct sk_buff **skb, if (physoutdev) dev_hold(physoutdev); } #endif - if (queue_rerouter[pf].save) - queue_rerouter[pf].save(*skb, info); + if (queue_rerouter[pf]->save) + queue_rerouter[pf]->save(*skb, info); status = queue_handler[pf]->outfn(*skb, info, queuenum, queue_handler[pf]->data); - if (status >= 0 && queue_rerouter[pf].reroute) - status = queue_rerouter[pf].reroute(skb, info); + if (status >= 0 && queue_rerouter[pf]->reroute) + status = queue_rerouter[pf]->reroute(skb, info); read_unlock(&queue_handler_lock); @@ -322,22 +322,12 @@ int __init netfilter_queue_init(void) { #ifdef CONFIG_PROC_FS struct proc_dir_entry *pde; -#endif - queue_rerouter = kmalloc(NPROTO * sizeof(struct nf_queue_rerouter), - GFP_KERNEL); - if (!queue_rerouter) - return -ENOMEM; -#ifdef CONFIG_PROC_FS pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter); - if (!pde) { - kfree(queue_rerouter); + if (!pde) return -1; - } pde->proc_fops = &nfqueue_file_ops; #endif - memset(queue_rerouter, 0, NPROTO * sizeof(struct nf_queue_rerouter)); - return 0; } |