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authorFlorian Westphal <fw@strlen.de>2017-12-07 16:28:26 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-01-08 18:01:11 +0100
commit2a95183a5e0375df756efb2ca37602d71e8455f9 (patch)
tree4ab9eaf7114711a553c6152cbba318349b5ff16e /include/net
parentbb4badf3a3dc81190f7c1c1fa063cdefb18df45f (diff)
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netfilter: don't allocate space for arp/bridge hooks unless needed
no need to define hook points if the family isn't supported. Because we need these hooks for either nftables, arp/ebtables or the 'call-iptables' hack we have in the bridge layer add two new dependencies, NETFILTER_FAMILY_{ARP,BRIDGE}, and have the users select them. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netns/netfilter.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h
index 432609fd9899..ca043342c0eb 100644
--- a/include/net/netns/netfilter.h
+++ b/include/net/netns/netfilter.h
@@ -19,8 +19,12 @@ struct netns_nf {
#endif
struct nf_hook_entries __rcu *hooks_ipv4[NF_INET_NUMHOOKS];
struct nf_hook_entries __rcu *hooks_ipv6[NF_INET_NUMHOOKS];
+#ifdef CONFIG_NETFILTER_FAMILY_ARP
struct nf_hook_entries __rcu *hooks_arp[NF_ARP_NUMHOOKS];
+#endif
+#ifdef CONFIG_NETFILTER_FAMILY_BRIDGE
struct nf_hook_entries __rcu *hooks_bridge[NF_INET_NUMHOOKS];
+#endif
#if IS_ENABLED(CONFIG_DECNET)
struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS];
#endif