From: Johannes Berg <johannes.berg@xxxxxxxxx>
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@xxxxxxxxx>
---
net/mac80211/cfg.c | 3 +--
net/mac80211/ieee80211_i.h | 3 ++-
net/mac80211/mlme.c | 3 +--
net/mac80211/vht.c | 8 +++++---
4 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e09c0c4..8f3e3a2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1256,8 +1256,7 @@ 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 817a829..2512124 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1419,7 +1419,8 @@ 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 ade324e..f1c8532 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2200,8 +2200,7 @@ 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 f311388..1606aa1 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;
--
1.8.0
--
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