iwlwiwi: mvm: use bss_conf->dtim_period instead of conf.ps_dtim_period

The latter is meant for software implementation of power
save and is not per-virtual interface. Since our driver
supports multiple virtual interfaces, we need to use
vif->bss_conf.dtim_period.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 2b2d10800a55..d9769a23c68b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -281,7 +281,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
                                     struct ieee80211_vif *vif,
                                     struct iwl_mac_power_cmd *cmd)
 {
-        struct ieee80211_hw *hw = mvm->hw;
         struct ieee80211_chanctx_conf *chanctx_conf;
         struct ieee80211_channel *chan;
         int dtimper, dtimper_msec;
@@ -292,7 +291,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
 
         cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
                                                             mvmvif->color));
-        dtimper = hw->conf.ps_dtim_period ?: 1;
+        dtimper = vif->bss_conf.dtim_period;
 
         /*
          * Regardless of power management state the driver must set
@@ -885,7 +884,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
         iwl_mvm_power_build_cmd(mvm, vif, &cmd);
         if (enable) {
                 /* configure skip over dtim up to 300 msec */
-                int dtimper = mvm->hw->conf.ps_dtim_period ?: 1;
+                int dtimper = vif->bss_conf.dtim_period ?: 1;
                 int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
 
                 if (WARN_ON(!dtimper_msec))