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From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>, Kiran Kumar K
<kirankumark@marvell.com>, Sunil Kumar Kori <skori@marvell.com>, Satha Rao
<skoteshwar@marvell.com>
CC: <jerinj@marvell.com>, <dev@dpdk.org>
Subject: [PATCH v2 21/31] net/cnxk: skip PFC configuration on LBK
Date: Mon, 5 Sep 2022 19:02:18 +0530
Message-ID: <20220905133228.818616-21-ndabilpuram@marvell.com>
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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 --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 85ad70e50b..0603d73a90 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1860,7 +1860,7 @@ 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 1592971073..64beabdd12 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;
}
--
2.25.1