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authorJohannes Berg <johannes.berg@intel.com>2013-02-12 17:21:00 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-02-15 12:41:41 +0400
commitaf0ed69badc67a0b6e976543f52029fce9ac8f69 (patch)
tree95f35f3f70f3fd949beda47ad3cee838b0c343c1 /drivers/net/wireless/iwlegacy
parent9fb04b501a57ad29fa989ab3cd2123482e7eac5f (diff)
downloadlinux-af0ed69badc67a0b6e976543f52029fce9ac8f69.tar.xz
mac80211: stop modifying HT SMPS capability
Instead of modifying the HT SMPS capability field for stations, track the SMPS mode explicitly in a new field in the station struct and use it in the drivers that care about it. This simplifies the code using it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy')
-rw-r--r--drivers/net/wireless/iwlegacy/4965-rs.c3
-rw-r--r--drivers/net/wireless/iwlegacy/common.c16
2 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index f3b8e91aa3dc..e8324b5e5bfe 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -1183,8 +1183,7 @@ il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta,
if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported)
return -1;
- if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) ==
- WLAN_HT_CAP_SM_PS_STATIC)
+ if (sta->smps_mode == IEEE80211_SMPS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 1f598604a79c..4c9aafb1b0cd 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -1830,32 +1830,30 @@ il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta)
{
struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
- u8 mimo_ps_mode;
if (!sta || !sta_ht_inf->ht_supported)
goto done;
- mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
D_ASSOC("spatial multiplexing power save mode: %s\n",
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? "static" :
- (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? "dynamic" :
+ (sta->smps_mode == IEEE80211_SMPS_STATIC) ? "static" :
+ (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) ? "dynamic" :
"disabled");
sta_flags = il->stations[idx].sta.station_flags;
sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
- switch (mimo_ps_mode) {
- case WLAN_HT_CAP_SM_PS_STATIC:
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_STATIC:
sta_flags |= STA_FLG_MIMO_DIS_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DYNAMIC:
+ case IEEE80211_SMPS_DYNAMIC:
sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
break;
- case WLAN_HT_CAP_SM_PS_DISABLED:
+ case IEEE80211_SMPS_OFF:
break;
default:
- IL_WARN("Invalid MIMO PS mode %d\n", mimo_ps_mode);
+ IL_WARN("Invalid MIMO PS mode %d\n", sta->smps_mode);
break;
}