iwlwifi: mvm: support 22000 HW opening agg before traffic
When trying to open aggregations on 22000 HW before
traffic had actually passed, the driver will discover
it is missing a queue to aggregate on. In such a case -
allocate a queue.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 4f9d3e1..4ddd2c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -36,6 +36,7 @@
* Copyright(c) 2012 - 2015 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -2467,6 +2468,15 @@
lockdep_assert_held(&mvm->mutex);
+ if (mvmsta->tid_data[tid].txq_id == IWL_MVM_INVALID_QUEUE &&
+ iwl_mvm_has_new_tx_api(mvm)) {
+ u8 ac = tid_to_mac80211_ac[tid];
+
+ ret = iwl_mvm_sta_alloc_queue_tvqm(mvm, sta, ac, tid);
+ if (ret)
+ return ret;
+ }
+
spin_lock_bh(&mvmsta->lock);
/* possible race condition - we entered D0i3 while starting agg */