diff options
author | Jeremy Sowden <jeremy@azazel.net> | 2019-08-07 15:17:02 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-08-13 12:15:08 +0200 |
commit | 0abc8bf4f2842e409926096f0fa009b468cbd855 (patch) | |
tree | 78d25871216c0c574f3afd7962632d5f4e5303c7 /include/net/netfilter/nf_conntrack_acct.h | |
parent | 47e640af2e492cc28778dd6f894d50313f7fba75 (diff) |
netfilter: add missing IS_ENABLED(CONFIG_NF_CONNTRACK) checks to some header-files.
struct nf_conn contains a "struct nf_conntrack ct_general" member and
struct net contains a "struct netns_ct ct" member which are both only
defined in CONFIG_NF_CONNTRACK is enabled. These members are used in a
number of inline functions defined in other header-files. Added
preprocessor checks to make sure the headers will compile if
CONFIG_NF_CONNTRACK is disabled.
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter/nf_conntrack_acct.h')
-rw-r--r-- | include/net/netfilter/nf_conntrack_acct.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 1fee733c18a7..ad9f2172dee1 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -29,6 +29,7 @@ struct nf_conn_acct *nf_conn_acct_find(const struct nf_conn *ct) static inline struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK) struct net *net = nf_ct_net(ct); struct nf_conn_acct *acct; @@ -41,22 +42,34 @@ struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) return acct; +#else + return NULL; +#endif }; /* Check if connection tracking accounting is enabled */ static inline bool nf_ct_acct_enabled(struct net *net) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK) return net->ct.sysctl_acct != 0; +#else + return false; +#endif } /* Enable/disable connection tracking accounting */ static inline void nf_ct_set_acct(struct net *net, bool enable) { +#if IS_ENABLED(CONFIG_NF_CONNTRACK) net->ct.sysctl_acct = enable; +#endif } +#if IS_ENABLED(CONFIG_NF_CONNTRACK) void nf_conntrack_acct_pernet_init(struct net *net); int nf_conntrack_acct_init(void); void nf_conntrack_acct_fini(void); +#endif /* IS_ENABLED(CONFIG_NF_CONNTRACK) */ + #endif /* _NF_CONNTRACK_ACCT_H */ |