[dpdk-stable] [PATCH 17.11 2/5] net/qede: fix device stop to remove primary MAC

Rasesh Mody rasesh.mody at cavium.com
Fri Jun 8 02:51:11 CEST 2018


[ upstream commit 83ade1ebdbfc8211d3cb5c2bc282c3fa396e4a34 ]

This fix is to remove primary MAC filter during dev stop. Without the
fix device start attempt to add the primary MAC fails. Perform MAC set
remove under IS_PF() check.

Fixes: dd28bc8c6ef4 ("net/qede: fix VF port creation sequence")

Signed-off-by: Rasesh Mody <rasesh.mody at cavium.com>
---
 drivers/net/qede/qede_ethdev.c |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 15b6c27..d266fff 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -905,7 +905,7 @@ static int qede_del_mcast_filters(struct rte_eth_dev *eth_dev)
 	ether_addr_copy(&eth_dev->data->mac_addrs[index],
 			(struct ether_addr *)&ucast.mac);
 
-	ecore_filter_ucast_cmd(edev, &ucast, ECORE_SPQ_MODE_CB, NULL);
+	qede_mac_int_ops(eth_dev, &ucast, false);
 }
 
 static void
@@ -1245,6 +1245,9 @@ static void qede_dev_stop(struct rte_eth_dev *eth_dev)
 	/* Disable traffic */
 	ecore_hw_stop_fastpath(edev); /* TBD - loop */
 
+	if (IS_PF(edev))
+		qede_mac_addr_remove(eth_dev, 0);
+
 	DP_INFO(edev, "Device is stopped\n");
 }
 
@@ -2329,6 +2332,9 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
 		dev->data->dev_started = 0;
 		qede_dev_stop(dev);
 		restart = true;
+	} else {
+		if (IS_PF(edev))
+			qede_mac_addr_remove(dev, 0);
 	}
 	rte_delay_ms(1000);
 	qede_start_vport(qdev, mtu); /* Recreate vport */
@@ -2356,7 +2362,9 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
 		dev->data->dev_conf.rxmode.jumbo_frame = 0;
 
 	/* Restore config lost due to vport stop */
-	qede_mac_addr_set(dev, &qdev->primary_mac);
+	if (IS_PF(edev))
+		qede_mac_addr_set(dev, &qdev->primary_mac);
+
 	if (dev->data->promiscuous)
 		qede_promiscuous_enable(dev);
 	else
-- 
1.7.10.3



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