From 1c984f8a5df085bcf35364a8a870bd4db4da4ed3 Mon Sep 17 00:00:00 2001 From: David Miller Date: Sun, 5 Apr 2015 22:19:00 -0400 Subject: netfilter: Add socket pointer to nf_hook_state. It is currently always set to NULL, but nf_queue is adjusted to be prepared for it being set to a real socket by taking and releasing a reference to that socket when necessary. Signed-off-by: David S. Miller --- include/linux/netfilter.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'include/linux/netfilter.h') diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index b8c88f3c85ff..f8f58fab2402 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -45,12 +45,15 @@ struct sk_buff; struct nf_hook_ops; +struct sock; + struct nf_hook_state { unsigned int hook; int thresh; u_int8_t pf; struct net_device *in; struct net_device *out; + struct sock *sk; int (*okfn)(struct sk_buff *); }; @@ -59,6 +62,7 @@ static inline void nf_hook_state_init(struct nf_hook_state *p, int thresh, u_int8_t pf, struct net_device *indev, struct net_device *outdev, + struct sock *sk, int (*okfn)(struct sk_buff *)) { p->hook = hook; @@ -66,6 +70,7 @@ static inline void nf_hook_state_init(struct nf_hook_state *p, p->pf = pf; p->in = indev; p->out = outdev; + p->sk = sk; p->okfn = okfn; } @@ -160,7 +165,7 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, struct nf_hook_state state; nf_hook_state_init(&state, hook, thresh, pf, - indev, outdev, okfn); + indev, outdev, NULL, okfn); return nf_hook_slow(skb, &state); } return 1; -- cgit v1.2.3