From: Satha Rao <skoteshwar@marvell.com>
Date: Wed, 7 Jul 2021 16:49:17 +0000 (-0400)
Subject: net/cnxk: update link status when device stopped
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e7bbbcb26f825aa233bdc2707a94c537cc45d6e6;p=dpdk.git

net/cnxk: update link status when device stopped

Set link status to down and don't fetch link status from kernel
when device in stopped state.

Signed-off-by: Satha Rao <skoteshwar@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 7adab46058..0e3652ed51 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1096,6 +1096,7 @@ cnxk_nix_dev_stop(struct rte_eth_dev *eth_dev)
 	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 	const struct eth_dev_ops *dev_ops = eth_dev->dev_ops;
 	struct rte_mbuf *rx_pkts[32];
+	struct rte_eth_link link;
 	int count, i, j, rc;
 	void *rxq;
 
@@ -1128,6 +1129,10 @@ cnxk_nix_dev_stop(struct rte_eth_dev *eth_dev)
 	for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
 		dev_ops->tx_queue_stop(eth_dev, i);
 
+	/* Bring down link status internally */
+	memset(&link, 0, sizeof(link));
+	rte_eth_linkstatus_set(eth_dev, &link);
+
 	return 0;
 }
 
diff --git a/drivers/net/cnxk/cnxk_link.c b/drivers/net/cnxk/cnxk_link.c
index caf35ee1df..3fdbdba495 100644
--- a/drivers/net/cnxk/cnxk_link.c
+++ b/drivers/net/cnxk/cnxk_link.c
@@ -90,7 +90,7 @@ cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
 	RTE_SET_USED(wait_to_complete);
 	memset(&link, 0, sizeof(struct rte_eth_link));
 
-	if (roc_nix_is_sdp(&dev->nix))
+	if (!eth_dev->data->dev_started || roc_nix_is_sdp(&dev->nix))
 		return 0;
 
 	if (roc_nix_is_lbk(&dev->nix)) {