diff mbox series

[20/23] net/cnxk: skip PFC configuration on LBK

Message ID 20220809184908.24030-20-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested, archived
Delegated to: Jerin Jacob
Headers
Series [01/23] common/cnxk: fix part value for cn10k |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram Aug. 9, 2022, 6:49 p.m. UTC 
  From: Satha Rao <skoteshwar@marvell.com>

CNXK platforms do not support PFC on LBK so skipping
configuration on LBK interfaces.

Signed-off-by: Satha Rao <skoteshwar@marvell.com>
---
 drivers/net/cnxk/cnxk_ethdev.c     | 2 +-
 drivers/net/cnxk/cnxk_ethdev_ops.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 02416ad..f08a20f 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1859,7 +1859,7 @@  cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool reset)
 		pfc_conf.tx_pause.rx_qid = i;
 		rc = cnxk_nix_priority_flow_ctrl_queue_config(eth_dev,
 							      &pfc_conf);
-		if (rc)
+		if (rc && rc != -ENOTSUP)
 			plt_err("Failed to reset PFC. error code(%d)", rc);
 	}
 
diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
index 1592971..64beabd 100644
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -356,8 +356,8 @@  cnxk_nix_priority_flow_ctrl_queue_config(struct rte_eth_dev *eth_dev,
 		return -ENOTSUP;
 	}
 
-	if (roc_nix_is_sdp(nix)) {
-		plt_err("Prio flow ctrl config is not allowed on SDP");
+	if (roc_nix_is_sdp(nix) || roc_nix_is_lbk(nix)) {
+		plt_nix_dbg("Prio flow ctrl config is not allowed on SDP/LBK");
 		return -ENOTSUP;
 	}