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authorJohannes Berg <johannes.berg@intel.com>2013-02-12 19:43:19 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-02-15 12:41:39 +0400
commit4a3cb702b05868f67c4ee3da3380461c5b90b4ca (patch)
tree557b28bd820e50ad7d3c758c34a60d5df006f6ed /net/mac80211/mesh_pathtbl.c
parent50640f169372b9977487a328dedf13a8debedff7 (diff)
downloadlinux-4a3cb702b05868f67c4ee3da3380461c5b90b4ca.tar.xz
mac80211: constify IE parsing
Make all the parsed IE pointers const, and propagate the change to all the users etc. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh_pathtbl.c')
-rw-r--r--net/mac80211/mesh_pathtbl.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index d5786c3eaee2..2ce4c4023a97 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -181,7 +181,7 @@ errcopy:
return -ENOMEM;
}
-static u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata,
+static u32 mesh_table_hash(const u8 *addr, struct ieee80211_sub_if_data *sdata,
struct mesh_table *tbl)
{
/* Use last four bytes of hw addr and interface index as hash index */
@@ -326,8 +326,8 @@ static void mesh_path_move_to_queue(struct mesh_path *gate_mpath,
}
-static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst,
- struct ieee80211_sub_if_data *sdata)
+static struct mesh_path *mpath_lookup(struct mesh_table *tbl, const u8 *dst,
+ struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct hlist_node *n;
@@ -359,7 +359,8 @@ static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst,
*
* Locking: must be called within a read rcu section.
*/
-struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
+struct mesh_path *mesh_path_lookup(const u8 *dst,
+ struct ieee80211_sub_if_data *sdata)
{
return mpath_lookup(rcu_dereference(mesh_paths), dst, sdata);
}
@@ -494,7 +495,7 @@ int mesh_gate_num(struct ieee80211_sub_if_data *sdata)
*
* State: the initial state of the new path is set to 0
*/
-int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
+int mesh_path_add(const u8 *dst, struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;