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Commit c6e0a3e0 authored by Luciano Coelho's avatar Luciano Coelho Committed by Emmanuel Grumbach
Browse files

iwlwifi: mvm: disable beacon filtering during CSA 



After a channel switch, transmission on the new channel is only
started once we see a beacon on it.  Thus, beacon filtering needs to
be disabled during channel switch so that mac80211 receives this
beacon and finishes the process.

Signed-off-by: default avatarLuciano Coelho <luciano.coelho@intel.com>
parent 622e3f9b

drivers/net/wireless/iwlwifi/mvm/mac80211.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -3206,6 +3206,12 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, 




		iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,

		iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,

					    apply_time);

					    apply_time);

		if (mvmvif->bf_data.bf_enabled) {

			ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);

			if (ret)

				goto out_unlock;

		}



		break;

		break;

	default:

	default:

		break;

		break;
@@ -3246,6 +3252,10 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, 
		iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);

		iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);





		iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);

		iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);



		ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);

		if (ret)

			goto out_unlock;

	}

	}





	mvmvif->ps_disabled = false;

	mvmvif->ps_disabled = false;