Commit 06195639 authored by Sara Sharon's avatar Sara Sharon Committed by Luca Coelho
Browse files

iwlwifi: mvm: add missing implementation of flush for a000 devices 



In the mac flush flow, we should flush all existing queues.
Since FW API for a000 devices is flush per RA-TID, simply
flush all stations with all tids.
From FW perspective, asking to flush a TID that doesn't have
a queue is valid, so we can just set all bits in the TID mask.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 435d0827

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

+9 −13
Original line number Diff line number Diff line
@@ -4004,18 +4004,11 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) 
{

	int i;



	if (drop) {

		if (iwl_mvm_has_new_tx_api(mvm))

			/* TODO new tx api */

			WARN_ONCE(1,

				  "Need to implement flush TX queue\n");

		else

	if (!iwl_mvm_has_new_tx_api(mvm)) {

		if (drop)

			iwl_mvm_flush_tx_path(mvm,

				iwl_mvm_flushable_queues(mvm) & queues, 0);

		return;

	}



	if (!iwl_mvm_has_new_tx_api(mvm)) {

		else

			iwl_trans_wait_tx_queues_empty(mvm->trans, queues);

		return;

	}
@@ -4029,6 +4022,9 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) 
		if (IS_ERR_OR_NULL(sta))

			continue;



		if (drop)

			iwl_mvm_flush_sta_tids(mvm, i, 0xFF, 0);

		else

			iwl_mvm_wait_sta_queues_empty(mvm,

					iwl_mvm_sta_from_mac80211(sta));

	}