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authorThomas Pedersen <thomas@cozybit.com>2012-04-18 19:23:43 -0700
committerJohn W. Linville <linville@tuxdriver.com>2012-04-23 15:34:07 -0400
commitf743ff4907fa5bc2b460f48ace831a560806a9fb (patch)
tree2bf0f42ee4935ff5ee558d5db6a6e529ec1997e3 /net/mac80211/mesh.c
parent54ab1ffb6cd94e5c013d61c192e78e30fdf25f8a (diff)
mac80211: refactor mesh peer rate handling
To avoid passing supp_rates and basic_rates around all the time, just derive these when needed in mesh_matches_local() and mesh_peer_init(). Signed-off-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 133c118526fb..598a96a3a051 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -64,18 +64,18 @@ static void ieee80211_mesh_housekeeping_timer(unsigned long data)
/**
* mesh_matches_local - check if the config of a mesh point matches ours
*
- * @ie: information elements of a management frame from the mesh peer
* @sdata: local mesh subif
- * @basic_rates: BSSBasicRateSet of the peer candidate
+ * @ie: information elements of a management frame from the mesh peer
*
* This function checks if the mesh configuration of a mesh point matches the
* local mesh configuration, i.e. if both nodes belong to the same mesh network.
*/
-bool mesh_matches_local(struct ieee802_11_elems *ie,
- struct ieee80211_sub_if_data *sdata, u32 basic_rates)
+bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *ie)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
+ u32 basic_rates = 0;
/*
* As support for each feature is added, check for matching
@@ -96,6 +96,9 @@ bool mesh_matches_local(struct ieee802_11_elems *ie,
(ifmsh->mesh_auth_id == ie->mesh_config->meshconf_auth)))
goto mismatch;
+ ieee80211_sta_get_rates(local, ie, local->oper_channel->band,
+ &basic_rates);
+
if (sdata->vif.bss_conf.basic_rates != basic_rates)
goto mismatch;
@@ -630,7 +633,6 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee802_11_elems elems;
struct ieee80211_channel *channel;
- u32 supp_rates = 0, basic_rates = 0;
size_t baselen;
int freq;
enum ieee80211_band band = rx_status->band;
@@ -661,12 +663,9 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
- supp_rates = ieee80211_sta_get_rates(local, &elems,
- band, &basic_rates);
-
if (elems.mesh_id && elems.mesh_config &&
- mesh_matches_local(&elems, sdata, basic_rates))
- mesh_neighbour_update(mgmt->sa, supp_rates, sdata, &elems);
+ mesh_matches_local(sdata, &elems))
+ mesh_neighbour_update(sdata, mgmt->sa, &elems);
if (ifmsh->sync_ops)
ifmsh->sync_ops->rx_bcn_presp(sdata,