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authorJohannes Berg <johannes.berg@intel.com>2013-02-07 11:58:58 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-02-15 09:41:29 +0100
commit4a34215ef7487b1cbd783e7cc485eb03de893bd0 (patch)
tree53fed3935c3a9e3138cf952c6ed95d32da05a796 /net/mac80211
parent8cdc196b743c4224ffa59fef38133559c1fd2a5e (diff)
downloadlwn-4a34215ef7487b1cbd783e7cc485eb03de893bd0.tar.gz
lwn-4a34215ef7487b1cbd783e7cc485eb03de893bd0.zip
mac80211: pass station to ieee80211_vht_cap_ie_to_sta_vht_cap
Like with HT, make things a bit simpler in future patches by passing the station to ieee80211_vht_cap_ie_to_sta_vht_cap() instead of the vht_cap pointer. Also disable VHT here if HT isn't supported. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/mlme.c3
-rw-r--r--net/mac80211/vht.c8
4 files changed, 9 insertions, 8 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 9b179309e073..9c9496d01120 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1257,8 +1257,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->vht_capa)
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- params->vht_capa,
- &sta->sta.vht_cap);
+ params->vht_capa, sta);
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8f9564460cb0..9206d43ca572 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1430,7 +1430,8 @@ u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs);
void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_vht_cap *vht_cap_ie,
- struct ieee80211_sta_vht_cap *vht_cap);
+ struct sta_info *sta);
+
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ac1374a8c30a..58b6e67ffbed 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2217,8 +2217,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
if (elems.vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- elems.vht_cap_elem,
- &sta->sta.vht_cap);
+ elems.vht_cap_elem, sta);
rate_control_rate_init(sta);
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c
index f311388aeedf..1606aa165d5f 100644
--- a/net/mac80211/vht.c
+++ b/net/mac80211/vht.c
@@ -15,13 +15,15 @@
void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
struct ieee80211_vht_cap *vht_cap_ie,
- struct ieee80211_sta_vht_cap *vht_cap)
+ struct sta_info *sta)
{
- if (WARN_ON_ONCE(!vht_cap))
- return;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap;
memset(vht_cap, 0, sizeof(*vht_cap));
+ if (!sta->sta.ht_cap.ht_supported)
+ return;
+
if (!vht_cap_ie || !sband->vht_cap.vht_supported)
return;