iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iwlwifi: mvm: rs: use STBC regardless of power save mode

Browse Source 
Tx STBC was used only when in CAM mode or if powersave is disabled.
Effectively this meant we never used STBC as these modes aren't
used on most platforms by default. Change that.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eyal Shapira 2015-01-12 11:53:06 +02:00 committed by Emmanuel Grumbach
parent 6d440b2559
commit ec41088f2b
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/iwlwifi/mvm/rs.c
View File

@ -1802,20 +1802,12 @@ out:
static bool rs_stbc_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct ieee80211_vif *vif = mvmsta->vif;
bool sta_ps_disabled = (vif->type == NL80211_IFTYPE_STATION &&
!vif->bss_conf.ps);
/* Our chip supports Tx STBC and the peer is an HT/VHT STA which
* supports STBC of at least 1*SS
*/
if (!lq_sta->stbc)
return false;
if (!mvm->ps_disabled && !sta_ps_disabled)
return false;
if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
return false;