diff options
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_pptp.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c index 3f248a19faa3..fab357cc8559 100644 --- a/net/ipv4/netfilter/nf_nat_pptp.c +++ b/net/ipv4/netfilter/nf_nat_pptp.c @@ -295,28 +295,24 @@ pptp_inbound_pkt(struct sk_buff *skb, return NF_ACCEPT; } +static const struct nf_nat_pptp_hook pptp_hooks = { + .outbound = pptp_outbound_pkt, + .inbound = pptp_inbound_pkt, + .exp_gre = pptp_exp_gre, + .expectfn = pptp_nat_expected, +}; + static int __init nf_nat_helper_pptp_init(void) { - BUG_ON(nf_nat_pptp_hook_outbound != NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_outbound, pptp_outbound_pkt); - - BUG_ON(nf_nat_pptp_hook_inbound != NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_inbound, pptp_inbound_pkt); - - BUG_ON(nf_nat_pptp_hook_exp_gre != NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_exp_gre, pptp_exp_gre); + WARN_ON(nf_nat_pptp_hook != NULL); + RCU_INIT_POINTER(nf_nat_pptp_hook, &pptp_hooks); - BUG_ON(nf_nat_pptp_hook_expectfn != NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_expectfn, pptp_nat_expected); return 0; } static void __exit nf_nat_helper_pptp_fini(void) { - RCU_INIT_POINTER(nf_nat_pptp_hook_expectfn, NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_exp_gre, NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_inbound, NULL); - RCU_INIT_POINTER(nf_nat_pptp_hook_outbound, NULL); + RCU_INIT_POINTER(nf_nat_pptp_hook, NULL); synchronize_rcu(); } |