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netfilter: nfnetlink_log: use proper net to allocate skb 

Use proper net struct to allocate skb, otherwise
netlink mmap will be of no effect.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Gao feng 2013-09-23 19:20:56 +08:00 committed by Pablo Neira Ayuso
parent 7433268783
commit afff14f608
1 changed files with 6 additions and 5 deletions
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11
net/netfilter/nfnetlink_log.c
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@ -319,7 +319,8 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags)
}
static struct sk_buff *
nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size)
nfulnl_alloc_skb(struct net *net, u32 peer_portid, unsigned int inst_size,
unsigned int pkt_size)
{
struct sk_buff *skb;
unsigned int n;
@ -328,13 +329,13 @@ nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size)
* message. WARNING: has to be <= 128k due to slab restrictions */
n = max(inst_size, pkt_size);
skb = nfnetlink_alloc_skb(&init_net, n, peer_portid, GFP_ATOMIC);
skb = nfnetlink_alloc_skb(net, n, peer_portid, GFP_ATOMIC);
if (!skb) {
if (n > pkt_size) {
/* try to allocate only as much as we need for current
* packet */
skb = nfnetlink_alloc_skb(&init_net, pkt_size,
skb = nfnetlink_alloc_skb(net, pkt_size,
peer_portid, GFP_ATOMIC);
if (!skb)
pr_err("nfnetlink_log: can't even alloc %u bytes\n",
@ -702,8 +703,8 @@ nfulnl_log_packet(struct net *net,
}
if (!inst->skb) {
inst->skb = nfulnl_alloc_skb(inst->peer_portid, inst->nlbufsiz,
size);
inst->skb = nfulnl_alloc_skb(net, inst->peer_portid,
inst->nlbufsiz, size);
if (!inst->skb)
goto alloc_failure;
}