Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d10630af authored by Wey-Yi Guy's avatar Wey-Yi Guy Committed by John W. Linville
Browse files

iwlagn: add cmd queue pointer info when timeout 



When detect cmd queue time out, display the current read/write pointer

Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 722c9930

drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c

+9 −0
Original line number Diff line number Diff line
@@ -1013,11 +1013,20 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) 
			HOST_COMPLETE_TIMEOUT);

	if (!ret) {

		if (test_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status)) {

			struct iwl_priv *priv = priv(trans);

			struct iwl_tx_queue *txq =

				&trans_pcie->txq[priv->shrd->cmd_queue];

			struct iwl_queue *q = &txq->q;



			IWL_ERR(trans,

				"Error sending %s: time out after %dms.\n",

				get_cmd_string(cmd->id),

				jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));



			IWL_ERR(trans,

				"Current CMD queue read_ptr %d write_ptr %d\n",

				q->read_ptr, q->write_ptr);



			clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);

			IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command"

				 "%s\n", get_cmd_string(cmd->id));