@@ -1451,7 +1451,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
{
u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif);
- if (tfd_msk) {
+ if (tfd_msk && !iwl_mvm_is_dqa_supported(mvm)) {
/*
* mac80211 first removes all the stations of the vif and
* then removes the vif. When it removes a station it also
@@ -1460,6 +1460,8 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* of these AMPDU sessions are properly closed.
* We still need to take care of the shared queues of the vif.
* Flush them here.
+ * For DQA mode there is no need - broacast and multicast queue
+ * are flushed separately.
*/
mutex_lock(&mvm->mutex);
iwl_mvm_flush_tx_path(mvm, tfd_msk, 0);
@@ -3988,21 +3990,21 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
/* make sure only TDLS peers or the AP are flushed */
WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls);
- msk |= mvmsta->tfd_queue_msk;
+ if (drop) {
+ if (iwl_mvm_flush_sta(mvm, mvmsta, false, 0))
+ IWL_ERR(mvm, "flush request fail\n");
+ } else {
+ msk |= mvmsta->tfd_queue_msk;
+ }
}
- if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, msk, 0))
- IWL_ERR(mvm, "flush request fail\n");
- mutex_unlock(&mvm->mutex);
- } else {
- mutex_unlock(&mvm->mutex);
+ mutex_unlock(&mvm->mutex);
- /* this can take a while, and we may need/want other operations
- * to succeed while doing this, so do it without the mutex held
- */
+ /* this can take a while, and we may need/want other operations
+ * to succeed while doing this, so do it without the mutex held
+ */
+ if (!drop)
iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
- }
}
static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
@@ -1355,6 +1355,8 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool int_sta, u32 flags);
+
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
@@ -1611,7 +1611,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (ret)
return ret;
/* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
+ ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0);
if (ret)
return ret;
ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
@@ -1978,6 +1978,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
+ iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true, 0);
+
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC)
iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
@@ -2176,6 +2178,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_is_dqa_supported(mvm))
return 0;
+ iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
+
iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
@@ -130,7 +130,10 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* issue as it will have to complete before the next command is
* executed, and a new time event means a new command.
*/
- iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC);
+ else
+ iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
}
static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
@@ -1884,3 +1884,20 @@ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
return ret;
}
+
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool int_sta, u32 flags)
+{
+ u32 mask;
+
+ if (int_sta) {
+ struct iwl_mvm_int_sta *int_sta = sta;
+
+ mask = int_sta->tfd_queue_msk;
+ } else {
+ struct iwl_mvm_sta *mvm_sta = sta;
+
+ mask = mvm_sta->tfd_queue_msk;
+ }
+
+ return iwl_mvm_flush_tx_path(mvm, mask, flags);
+}