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Commit bd4db888 authored by Ariel Elior's avatar Ariel Elior Committed by David S. Miller
Browse files

qede: Register l2 queues with doorbell overflow recovery mechanism 



All L2 queues funnel through this flow, so this would cover the
regular RSS queues, as well queues created for VFs, mqos queues,
xdp queues, etc.

Signed-off-by: default avatarAriel Elior <Ariel.Elior@cavium.com>
Signed-off-by: default avatarMichal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: default avatarTomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0e1f1044

drivers/net/ethernet/qlogic/qede/qede_main.c

+9 −0
Original line number Diff line number Diff line
@@ -1774,6 +1774,10 @@ static int qede_drain_txq(struct qede_dev *edev, 
static int qede_stop_txq(struct qede_dev *edev,

			 struct qede_tx_queue *txq, int rss_id)

{

	/* delete doorbell from doorbell recovery mechanism */

	edev->ops->common->db_recovery_del(edev->cdev, txq->doorbell_addr,

					   &txq->tx_db);



	return edev->ops->q_tx_stop(edev->cdev, rss_id, txq->handle);

}
@@ -1910,6 +1914,11 @@ static int qede_start_txq(struct qede_dev *edev, 
		  DQ_XCM_ETH_TX_BD_PROD_CMD);

	txq->tx_db.data.agg_flags = DQ_XCM_ETH_DQ_CF_CMD;



	/* register doorbell with doorbell recovery mechanism */

	rc = edev->ops->common->db_recovery_add(edev->cdev, txq->doorbell_addr,

						&txq->tx_db, DB_REC_WIDTH_32B,

						DB_REC_KERNEL);



	return rc;

}