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author | Jeremy Sowden <jeremy@azazel.net> | 2019-08-07 17:17:01 +0300 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-08-13 13:14:58 +0300 |
commit | 47e640af2e492cc28778dd6f894d50313f7fba75 (patch) | |
tree | 5627461a4e746fd9c0c22f9636e819a494d32e74 | |
parent | 9211bfbff80a7604273086fec5685efcdc10be2b (diff) | |
download | linux-47e640af2e492cc28778dd6f894d50313f7fba75.tar.xz |
netfilter: add missing IS_ENABLED(CONFIG_NF_TABLES) check to header-file.
nf_tables.h defines an API comprising several inline functions and
macros that depend on the nft member of struct net. However, this is
only defined is CONFIG_NF_TABLES is enabled. Added preprocessor checks
to ensure that nf_tables.h will compile if CONFIG_NF_TABLES is disabled.
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r-- | include/net/netfilter/nf_tables.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 9b624566b82d..66edf76301d3 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1207,6 +1207,8 @@ void nft_trace_notify(struct nft_traceinfo *info); #define MODULE_ALIAS_NFT_OBJ(type) \ MODULE_ALIAS("nft-obj-" __stringify(type)) +#if IS_ENABLED(CONFIG_NF_TABLES) + /* * The gencursor defines two generations, the currently active and the * next one. Objects contain a bitmask of 2 bits specifying the generations @@ -1280,6 +1282,8 @@ static inline void nft_set_elem_change_active(const struct net *net, ext->genmask ^= nft_genmask_next(net); } +#endif /* IS_ENABLED(CONFIG_NF_TABLES) */ + /* * We use a free bit in the genmask field to indicate the element * is busy, meaning it is currently being processed either by |