diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_nat_helper_h323.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_nat_helper_h323.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/net/ipv4/netfilter/ip_nat_helper_h323.c b/net/ipv4/netfilter/ip_nat_helper_h323.c index 4a7d34466ee..bdc99ef6159 100644 --- a/net/ipv4/netfilter/ip_nat_helper_h323.c +++ b/net/ipv4/netfilter/ip_nat_helper_h323.c @@ -563,25 +563,25 @@ static int nat_callforwarding(struct sk_buff **pskb, struct ip_conntrack *ct, /****************************************************************************/ static int __init init(void) { - BUG_ON(set_h245_addr_hook != NULL); - BUG_ON(set_h225_addr_hook != NULL); - BUG_ON(set_sig_addr_hook != NULL); - BUG_ON(set_ras_addr_hook != NULL); - BUG_ON(nat_rtp_rtcp_hook != NULL); - BUG_ON(nat_t120_hook != NULL); - BUG_ON(nat_h245_hook != NULL); - BUG_ON(nat_callforwarding_hook != NULL); - BUG_ON(nat_q931_hook != NULL); - - set_h245_addr_hook = set_h245_addr; - set_h225_addr_hook = set_h225_addr; - set_sig_addr_hook = set_sig_addr; - set_ras_addr_hook = set_ras_addr; - nat_rtp_rtcp_hook = nat_rtp_rtcp; - nat_t120_hook = nat_t120; - nat_h245_hook = nat_h245; - nat_callforwarding_hook = nat_callforwarding; - nat_q931_hook = nat_q931; + BUG_ON(rcu_dereference(set_h245_addr_hook) != NULL); + BUG_ON(rcu_dereference(set_h225_addr_hook) != NULL); + BUG_ON(rcu_dereference(set_sig_addr_hook) != NULL); + BUG_ON(rcu_dereference(set_ras_addr_hook) != NULL); + BUG_ON(rcu_dereference(nat_rtp_rtcp_hook) != NULL); + BUG_ON(rcu_dereference(nat_t120_hook) != NULL); + BUG_ON(rcu_dereference(nat_h245_hook) != NULL); + BUG_ON(rcu_dereference(nat_callforwarding_hook) != NULL); + BUG_ON(rcu_dereference(nat_q931_hook) != NULL); + + rcu_assign_pointer(set_h245_addr_hook, set_h245_addr); + rcu_assign_pointer(set_h225_addr_hook, set_h225_addr); + rcu_assign_pointer(set_sig_addr_hook, set_sig_addr); + rcu_assign_pointer(set_ras_addr_hook, set_ras_addr); + rcu_assign_pointer(nat_rtp_rtcp_hook, nat_rtp_rtcp); + rcu_assign_pointer(nat_t120_hook, nat_t120); + rcu_assign_pointer(nat_h245_hook, nat_h245); + rcu_assign_pointer(nat_callforwarding_hook, nat_callforwarding); + rcu_assign_pointer(nat_q931_hook, nat_q931); DEBUGP("ip_nat_h323: init success\n"); return 0; @@ -590,16 +590,16 @@ static int __init init(void) /****************************************************************************/ static void __exit fini(void) { - set_h245_addr_hook = NULL; - set_h225_addr_hook = NULL; - set_sig_addr_hook = NULL; - set_ras_addr_hook = NULL; - nat_rtp_rtcp_hook = NULL; - nat_t120_hook = NULL; - nat_h245_hook = NULL; - nat_callforwarding_hook = NULL; - nat_q931_hook = NULL; - synchronize_net(); + rcu_assign_pointer(set_h245_addr_hook, NULL); + rcu_assign_pointer(set_h225_addr_hook, NULL); + rcu_assign_pointer(set_sig_addr_hook, NULL); + rcu_assign_pointer(set_ras_addr_hook, NULL); + rcu_assign_pointer(nat_rtp_rtcp_hook, NULL); + rcu_assign_pointer(nat_t120_hook, NULL); + rcu_assign_pointer(nat_h245_hook, NULL); + rcu_assign_pointer(nat_callforwarding_hook, NULL); + rcu_assign_pointer(nat_q931_hook, NULL); + synchronize_rcu(); } /****************************************************************************/ |