netdev - [PATCH] net: vrf: Fix operation not supported when set vrf mac

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Message-ID: <4e8a50df-bf96-3ef7-2977-71495d80643c@huawei.com>
Date:   Sat, 20 Apr 2019 12:09:39 +0800
From:   linmiaohe <linmiaohe@...wei.com>
To:     <dsa@...ulusnetworks.com>, <shrijeet@...il.com>,
        <davem@...emloft.net>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Mingfangsen <mingfangsen@...wei.com>
Subject: [PATCH] net: vrf: Fix operation not supported when set vrf mac

From: Miaohe Lin <linmiaohe@...wei.com>

Vrf device is not able to change mac address now because lack of
ndo_set_mac_address. Complete this in case some apps need to do
this.

Reported-by: Hui Wang <wanghui104@...wei.com>
Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 drivers/net/vrf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index cd15c32b2e43..9ee4d7402ca2 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -875,6 +875,7 @@ static const struct net_device_ops vrf_netdev_ops = {
 	.ndo_init		= vrf_dev_init,
 	.ndo_uninit		= vrf_dev_uninit,
 	.ndo_start_xmit		= vrf_xmit,
+	.ndo_set_mac_address	= eth_mac_addr,
 	.ndo_get_stats64	= vrf_get_stats64,
 	.ndo_add_slave		= vrf_add_slave,
 	.ndo_del_slave		= vrf_del_slave,
@@ -1274,6 +1275,7 @@ static void vrf_setup(struct net_device *dev)
 	/* default to no qdisc; user can add if desired */
 	dev->priv_flags |= IFF_NO_QUEUE;
 	dev->priv_flags |= IFF_NO_RX_HANDLER;
+	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;

 	/* VRF devices do not care about MTU, but if the MTU is set
 	 * too low then the ipv4 and ipv6 protocols are disabled
-- 
2.19.1