Use proper net struct to allocate skb, otherwise
netlink mmap will be of no effect.
Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
---
net/netfilter/nfnetlink_log.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index d92cc31..71e39d2 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -318,8 +318,10 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags)
return 0;
}
-static struct sk_buff *
-nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size)
+static struct sk_buff * 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 +330,13 @@ 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",
@@ -702,7 +704,9 @@ nfulnl_log_packet(struct net *net,
}
if (!inst->skb) {
- inst->skb = nfulnl_alloc_skb(inst->peer_portid, inst->nlbufsiz,
+ inst->skb = nfulnl_alloc_skb(net,
+ inst->peer_portid,
+ inst->nlbufsiz,
size);
if (!inst->skb)
goto alloc_failure;
--
1.8.3.1
--
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