From 2ffbceb2b08f8ca0496c54a9ebcd11d25275954e Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Tue, 13 Oct 2015 14:33:26 +0200 Subject: netfilter: remove hook owner refcounting since commit 8405a8fff3f8 ("netfilter: nf_qeueue: Drop queue entries on nf_unregister_hook") all pending queued entries are discarded. So we can simply remove all of the owner handling -- when module is removed it also needs to unregister all its hooks. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- net/ipv6/netfilter/ip6t_SYNPROXY.c | 2 -- net/ipv6/netfilter/ip6table_nat.c | 4 ---- net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 6 ------ net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 2 -- 4 files changed, 14 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index 5312e9dcebdb..3426d9df1be7 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -458,14 +458,12 @@ static struct xt_target synproxy_tg6_reg __read_mostly = { static struct nf_hook_ops ipv6_synproxy_ops[] __read_mostly = { { .hook = ipv6_synproxy_hook, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1, }, { .hook = ipv6_synproxy_hook, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1, diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index abea175d5853..de2a10a565f5 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -70,7 +70,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = { /* Before packet filtering, change destination */ { .hook = ip6table_nat_in, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP6_PRI_NAT_DST, @@ -78,7 +77,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = { /* After packet filtering, change source */ { .hook = ip6table_nat_out, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP6_PRI_NAT_SRC, @@ -86,7 +84,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = { /* Before packet filtering, change destination */ { .hook = ip6table_nat_local_fn, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP6_PRI_NAT_DST, @@ -94,7 +91,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = { /* After packet filtering, change source */ { .hook = ip6table_nat_fn, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP6_PRI_NAT_SRC, diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index dd83ad42f8f6..1aa5848764a7 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -187,42 +187,36 @@ static unsigned int ipv6_conntrack_local(void *priv, static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = { { .hook = ipv6_conntrack_in, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP6_PRI_CONNTRACK, }, { .hook = ipv6_conntrack_local, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP6_PRI_CONNTRACK, }, { .hook = ipv6_helper, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP6_PRI_CONNTRACK_HELPER, }, { .hook = ipv6_confirm, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP6_PRI_LAST, }, { .hook = ipv6_helper, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP6_PRI_CONNTRACK_HELPER, }, { .hook = ipv6_confirm, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP6_PRI_LAST-1, diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c index a99baf63eccf..b6ddca746109 100644 --- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c +++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c @@ -84,14 +84,12 @@ static unsigned int ipv6_defrag(void *priv, static struct nf_hook_ops ipv6_defrag_ops[] = { { .hook = ipv6_defrag, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP6_PRI_CONNTRACK_DEFRAG, }, { .hook = ipv6_defrag, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP6_PRI_CONNTRACK_DEFRAG, -- cgit v1.2.3