From: Sunil Kumar Kori <[email protected]> With current implementation, backpressure can be configured only on lpb_pool but a RQ can be configured with spb_pool too and spb_pool can also participate to assert backpressure.
Enabling backpressure support on spb_pool for 802.3x and 802.1qbb both. Signed-off-by: Sunil Kumar Kori <[email protected]> --- drivers/net/cnxk/cnxk_ethdev_ops.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c index da5ee19c85..3ade8eed36 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -308,7 +308,9 @@ cnxk_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev, fc_cfg.rq_cfg.tc = 0; fc_cfg.rq_cfg.rq = rq->qid; fc_cfg.rq_cfg.pool = rq->aura_handle; + fc_cfg.rq_cfg.spb_pool = rq->spb_aura_handle; fc_cfg.rq_cfg.cq_drop = cq->drop_thresh; + fc_cfg.rq_cfg.pool_drop_pct = ROC_NIX_AURA_THRESH; rc = roc_nix_fc_config_set(nix, &fc_cfg); if (rc) @@ -1198,7 +1200,9 @@ nix_priority_flow_ctrl_rq_conf(struct rte_eth_dev *eth_dev, uint16_t qid, fc_cfg.rq_cfg.enable = !!tx_pause; fc_cfg.rq_cfg.rq = rq->qid; fc_cfg.rq_cfg.pool = rxq->qconf.mp->pool_id; + fc_cfg.rq_cfg.spb_pool = rq->spb_aura_handle; fc_cfg.rq_cfg.cq_drop = cq->drop_thresh; + fc_cfg.rq_cfg.pool_drop_pct = ROC_NIX_AURA_THRESH; rc = roc_nix_fc_config_set(nix, &fc_cfg); if (rc) return rc; -- 2.25.1
