iwlwifi: allow to wait for a subset of the queues
This will be used later to flush / wait for queues that are
related to a specific vif.
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 2548f49..0f20e73 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1257,7 +1257,7 @@
#define IWL_FLUSH_WAIT_MS 2000
-static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans)
+static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
@@ -1272,6 +1272,10 @@
for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
if (cnt == trans_pcie->cmd_queue)
continue;
+ if (!test_bit(cnt, trans_pcie->queue_used))
+ continue;
+ if (!(BIT(cnt) & txq_bm))
+ continue;
txq = &trans_pcie->txq[cnt];
q = &txq->q;
while (q->read_ptr != q->write_ptr && !time_after(jiffies,