From bd4db888ab848ac6f9a2a5f8e66bd4d5a99dce6f Mon Sep 17 00:00:00 2001 From: Ariel Elior Date: Wed, 28 Nov 2018 18:16:07 +0200 Subject: 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: Ariel Elior Signed-off-by: Michal Kalderon Signed-off-by: Tomer Tayar Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qede/qede_main.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/net/ethernet/qlogic') diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index efbb4f3f0f4b..5a74fcbdbc2b 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -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; } -- cgit v1.2.3-59-g8ed1b