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authorDaniel Borkmann <daniel@iogearbox.net>2015-08-08 21:40:01 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2015-08-11 12:29:01 +0200
commit308ac9143ee2208f54d061eca54a89da509b5d92 (patch)
tree25edc149b4a99d3edf58927e15c6881044d60ade /net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
parent3499abb249bb5ed9d21031944bc3059ec4aa2909 (diff)
downloadlinux-308ac9143ee2208f54d061eca54a89da509b5d92.tar.bz2
netfilter: nf_conntrack: push zone object into functions
This patch replaces the zone id which is pushed down into functions with the actual zone object. It's a bigger one-time change, but needed for later on extending zones with a direction parameter, and thus decoupling this additional information from all call-sites. No functional changes in this patch. The default zone becomes a global const object, namely nf_ct_zone_dflt and will be returned directly in various cases, one being, when there's f.e. no zoning support. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/netfilter/nf_defrag_ipv6_hooks.c')
-rw-r--r--net/ipv6/netfilter/nf_defrag_ipv6_hooks.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index 267fb8d5876e..9d3de9b74856 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -33,20 +33,18 @@
static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
struct sk_buff *skb)
{
- u16 zone = NF_CT_DEFAULT_ZONE;
-
+ u16 zone_id = NF_CT_DEFAULT_ZONE_ID;
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
if (skb->nfct)
- zone = nf_ct_zone((struct nf_conn *)skb->nfct);
+ zone_id = nf_ct_zone((struct nf_conn *)skb->nfct)->id;
#endif
if (nf_bridge_in_prerouting(skb))
- return IP6_DEFRAG_CONNTRACK_BRIDGE_IN + zone;
+ return IP6_DEFRAG_CONNTRACK_BRIDGE_IN + zone_id;
if (hooknum == NF_INET_PRE_ROUTING)
- return IP6_DEFRAG_CONNTRACK_IN + zone;
+ return IP6_DEFRAG_CONNTRACK_IN + zone_id;
else
- return IP6_DEFRAG_CONNTRACK_OUT + zone;
-
+ return IP6_DEFRAG_CONNTRACK_OUT + zone_id;
}
static unsigned int ipv6_defrag(const struct nf_hook_ops *ops,