diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index ca5dcd7643e0..b36aef1d61b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -749,16 +749,23 @@ static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, size = max_t(u32, IWL_MGMT_QUEUE_SIZE, mvm->trans->cfg->min_txq_size); } - queue = iwl_trans_txq_alloc(mvm->trans, - cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE), - sta_id, tid, SCD_QUEUE_CFG, size, timeout); - if (queue < 0) { - IWL_DEBUG_TX_QUEUES(mvm, - "Failed allocating TXQ for sta %d tid %d, ret: %d\n", - sta_id, tid, queue); + do { + __le16 enable = cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE); + + queue = iwl_trans_txq_alloc(mvm->trans, enable, + sta_id, tid, SCD_QUEUE_CFG, + size, timeout); + + if (queue < 0) + IWL_DEBUG_TX_QUEUES(mvm, + "Failed allocating TXQ of size %d for sta %d tid %d, ret: %d\n", + size, sta_id, tid, queue); + size /= 2; + } while (queue < 0 && size >= 16); + + if (queue < 0) return queue; - } IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n", queue, sta_id, tid);