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: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 941dbde..ae2eb0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4004,19 +4004,12 @@ 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)) {
- iwl_trans_wait_tx_queues_empty(mvm->trans, queues);
+ else
+ iwl_trans_wait_tx_queues_empty(mvm->trans, queues);
return;
}
@@ -4029,8 +4022,11 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
if (IS_ERR_OR_NULL(sta))
continue;
- iwl_mvm_wait_sta_queues_empty(mvm,
- iwl_mvm_sta_from_mac80211(sta));
+ 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));
}
mutex_unlock(&mvm->mutex);
}