From: Ariel Elior Date: Wed, 28 Nov 2018 16:16:07 +0000 (+0200) Subject: qede: Register l2 queues with doorbell overflow recovery mechanism X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bd4db888ab848ac6f9a2a5f8e66bd4d5a99dce6f;p=linux.git 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 --- diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index efbb4f3f0f4ba..5a74fcbdbc2b5 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; }