@@ -78,6 +78,8 @@ extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
+extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size,
+ u32 dst_pid, gfp_t gfp_mask);
extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group,
int echo, gfp_t flags);
extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
@@ -103,6 +103,13 @@ int nfnetlink_has_listeners(struct net *net, unsigned int group)
}
EXPORT_SYMBOL_GPL(nfnetlink_has_listeners);
+struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size,
+ u32 dst_pid, gfp_t gfp_mask)
+{
+ return netlink_alloc_skb(net->nfnl, size, dst_pid, gfp_mask);
+}
+EXPORT_SYMBOL_GPL(nfnetlink_alloc_skb);
+
int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid,
unsigned group, int echo, gfp_t flags)
{
@@ -296,7 +296,7 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags)
}
static struct sk_buff *
-nfulnl_alloc_skb(unsigned int inst_size, unsigned int pkt_size)
+nfulnl_alloc_skb(u32 peer_pid, unsigned int inst_size, unsigned int pkt_size)
{
struct sk_buff *skb;
unsigned int n;
@@ -305,7 +305,7 @@ nfulnl_alloc_skb(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 = alloc_skb(n, GFP_ATOMIC);
+ skb = nfnetlink_alloc_skb(&init_net, n, peer_pid, GFP_ATOMIC);
if (!skb) {
pr_notice("nfnetlink_log: can't alloc whole buffer (%u bytes)\n",
inst_size);
@@ -314,7 +314,8 @@ nfulnl_alloc_skb(unsigned int inst_size, unsigned int pkt_size)
/* try to allocate only as much as we need for current
* packet */
- skb = alloc_skb(pkt_size, GFP_ATOMIC);
+ skb = nfnetlink_alloc_skb(&init_net, pkt_size, peer_pid,
+ GFP_ATOMIC);
if (!skb)
pr_err("nfnetlink_log: can't even alloc %u "
"bytes\n", pkt_size);
@@ -642,7 +643,7 @@ nfulnl_log_packet(u_int8_t pf,
}
if (!inst->skb) {
- inst->skb = nfulnl_alloc_skb(inst->nlbufsiz, size);
+ inst->skb = nfulnl_alloc_skb(inst->peer_pid, inst->nlbufsiz, size);
if (!inst->skb)
goto alloc_failure;
}
@@ -266,7 +266,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
}
- skb = alloc_skb(size, GFP_ATOMIC);
+ skb = nfnetlink_alloc_skb(&init_net, size, queue->peer_pid, GFP_ATOMIC);
if (!skb)
goto nlmsg_failure;