Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1734580

[PATCH net 4/7] net: hns3: fix a bug of set mac address

From Salil Mehta <salil.mehta@huawei.com>
Newsgroups linux.kernel
Subject [PATCH net 4/7] net: hns3: fix a bug of set mac address
Date 2017-09-19 03:10 +0200
Message-ID <urfd0-5PD-13@gated-at.bofh.it> (permalink)
References <urfcZ-5PD-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


From: Lipeng <lipeng321@huawei.com>

HNS3 driver get mac address from NCL_config file and set the mac address
to HW. If the mac address in NCL_config is invalid, driver will set a
random mac address, and use this address.

The current code will set random mac address to HW, but will not set the
valid mac address from NCL_config file to HW. This patch fix the bug.

Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
index 1c3e29447891..4d68d6ea5143 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -2705,10 +2705,11 @@ static void hns3_init_mac_addr(struct net_device *netdev)
 		eth_hw_addr_random(netdev);
 		dev_warn(priv->dev, "using random MAC address %pM\n",
 			 netdev->dev_addr);
-		/* Also copy this new MAC address into hdev */
-		if (h->ae_algo->ops->set_mac_addr)
-			h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr);
 	}
+
+	if (h->ae_algo->ops->set_mac_addr)
+		h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr);
+
 }
 
 static void hns3_nic_set_priv_ops(struct net_device *netdev)
-- 
2.11.0

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH net 4/7] net: hns3: fix a bug of set mac address Salil Mehta <salil.mehta@huawei.com> - 2017-09-19 03:10 +0200

csiph-web