#include // The following kernel commit first appears in v4.1-rc1 and modifies // the netfilter hook function signature (again). // // commit 238e54c9cb9385a1ba99e92801f3615a2fb398b6 // Author: David S. Miller // Date: Fri Apr 3 20:32:56 2015 -0400 // // netfilter: Make nf_hookfn use nf_hook_state. // // Pass the nf_hook_state all the way down into the hook // functions themselves. // // Signed-off-by: David S. Miller unsigned int newer_style_hook(const struct nf_hook_ops *ops, struct sk_buff *skb, const struct nf_hook_state *state) { (void) ops; (void) skb; (void) state; return 0; } struct nf_hook_ops netfilter_ops = { .hook = newer_style_hook };