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authorFlorian Westphal <fw@strlen.de>2017-12-07 16:28:27 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-01-08 18:01:12 +0100
commit256d94ba33070564f3e98ded435d917a1bbc5e82 (patch)
tree81888a9ddcdf5b0191cc9b1aed5e99bde2d91cee /include/linux/netfilter_defs.h
parentnetfilter: don't allocate space for arp/bridge hooks unless needed (diff)
downloadlinux-dev-256d94ba33070564f3e98ded435d917a1bbc5e82.tar.xz
linux-dev-256d94ba33070564f3e98ded435d917a1bbc5e82.zip
netfilter: reduce NF_MAX_HOOKS define
This can be same as NF_INET_NUMHOOKS if we don't support DECNET. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux/netfilter_defs.h')
-rw-r--r--include/linux/netfilter_defs.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h
index fdcdf2bf34df..8dddfb151f00 100644
--- a/include/linux/netfilter_defs.h
+++ b/include/linux/netfilter_defs.h
@@ -4,13 +4,17 @@
#include <uapi/linux/netfilter.h>
-/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */
-#define NF_MAX_HOOKS 8
-
/* in/out/forward only */
#define NF_ARP_NUMHOOKS 3
/* max hook is NF_DN_ROUTE (6), also see uapi/linux/netfilter_decnet.h */
#define NF_DN_NUMHOOKS 7
+#if IS_ENABLED(CONFIG_DECNET)
+/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */
+#define NF_MAX_HOOKS NF_DN_NUMHOOKS
+#else
+#define NF_MAX_HOOKS NF_INET_NUMHOOKS
+#endif
+
#endif