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-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c23
1 files changed, 15 insertions, 8 deletions
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);