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authorJulia Lawall <julia.lawall@lip6.fr>2017-08-01 12:25:01 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2017-08-02 14:25:57 +0200
commit2a04aabf5c96c9e25df488949b21223bcc623815 (patch)
tree79e4c908818fac3f97e2ea6b83dfef64e62fa55a /include/net/netfilter/nf_conntrack_l4proto.h
parent5b9ccdcb98429b7e5c814772e3d9448c76441d87 (diff)
netfilter: constify nf_conntrack_l3/4proto parameters
When a nf_conntrack_l3/4proto parameter is not on the left hand side of an assignment, its address is not taken, and it is not passed to a function that may modify its fields, then it can be declared as const. This change is useful from a documentation point of view, and can possibly facilitate making some nf_conntrack_l3/4proto structures const subsequently. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter/nf_conntrack_l4proto.h')
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 7032e044bbe2..b6e27cafb1d9 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -125,23 +125,23 @@ struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto,
struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto,
u_int8_t l4proto);
-void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
+void nf_ct_l4proto_put(const struct nf_conntrack_l4proto *p);
/* Protocol pernet registration. */
int nf_ct_l4proto_pernet_register_one(struct net *net,
- struct nf_conntrack_l4proto *proto);
+ const struct nf_conntrack_l4proto *proto);
void nf_ct_l4proto_pernet_unregister_one(struct net *net,
- struct nf_conntrack_l4proto *proto);
+ const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *proto[],
+ struct nf_conntrack_l4proto *const proto[],
unsigned int num_proto);
void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *proto[],
- unsigned int num_proto);
+ struct nf_conntrack_l4proto *const proto[],
+ unsigned int num_proto);
/* Protocol global registration. */
int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *proto);
-void nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *proto);
+void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto[],
unsigned int num_proto);
void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto[],