iwlwifi: mvm: Use aux queue for offchannel frames in dqa

Since offchannel activity doesn't always require a BSS, e.g. ANQP
sessions, offchannel frames should not use the BSS queue, because it
might not be initialized.
Use the auxilary queue instead

Fixes: e3118ad74d7e ("iwlwifi: mvm: support tdls in dqa mode")
Signed-off-by: Beni Lev <beni.lev@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 2b2db38..ea5d5b0 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -570,9 +570,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
         * (this is not possible for unicast packets as a TLDS discovery
         * response are sent without a station entry); otherwise use the
         * AUX station.
-        * In DQA mode, if vif is of type STATION and frames are not multicast,
-        * they should be sent from the BSS queue. For example, TDLS setup
-        * frames should be sent on this queue, as they go through the AP.
+        * In DQA mode, if vif is of type STATION and frames are not multicast
+        * or offchannel, they should be sent from the BSS queue.
+        * For example, TDLS setup frames should be sent on this queue,
+        * as they go through the AP.
         */
        sta_id = mvm->aux_sta.sta_id;
        if (info.control.vif) {
@@ -594,7 +595,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
                        if (ap_sta_id != IWL_MVM_STATION_COUNT)
                                sta_id = ap_sta_id;
                } else if (iwl_mvm_is_dqa_supported(mvm) &&
-                          info.control.vif->type == NL80211_IFTYPE_STATION) {
+                          info.control.vif->type == NL80211_IFTYPE_STATION &&
+                          queue != mvm->aux_queue) {
                        queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
                }
        }