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[07/12] net-next/hinic:fix a bug in set mac address

Message ID 20190318082947.27000-1-ike.pan@canonical.com
State New
Headers show
Series Update Hi1822 driver to mainline ver | expand

Commit Message

Ike Panhc March 18, 2019, 8:29 a.m. UTC 
From: Xue Chaojing <xuechaojing@huawei.com>

BugLink: https://bugs.launchpad.net/bugs/1820187

In add_mac_addr(), if the MAC address is a muliticast address,
it will not be set, which causes the network card fail to receive
the multicast packet. This patch fixes this bug.

Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 9ea72dc9430306b77c73a8a21beb51437cde1d6d)
Signed-off-by: Ike Panhc <ike.pan@canonical.com>
---
 drivers/net/ethernet/huawei/hinic/hinic_main.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index c675077f9774..6d48dc62a44b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -600,9 +600,6 @@  static int add_mac_addr(struct net_device *netdev, const u8 *addr)
 	u16 vid = 0;
 	int err;
 
-	if (!is_valid_ether_addr(addr))
-		return -EADDRNOTAVAIL;
-
 	netif_info(nic_dev, drv, netdev, "set mac addr = %02x %02x %02x %02x %02x %02x\n",
 		   addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
 
@@ -726,6 +723,7 @@  static void set_rx_mode(struct work_struct *work)
 {
 	struct hinic_rx_mode_work *rx_mode_work = work_to_rx_mode_work(work);
 	struct hinic_dev *nic_dev = rx_mode_work_to_nic_dev(rx_mode_work);
+	struct netdev_hw_addr *ha;
 
 	netif_info(nic_dev, drv, nic_dev->netdev, "set rx mode work\n");
 
@@ -733,6 +731,9 @@  static void set_rx_mode(struct work_struct *work)
 
 	__dev_uc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
 	__dev_mc_sync(nic_dev->netdev, add_mac_addr, remove_mac_addr);
+
+	netdev_for_each_mc_addr(ha, nic_dev->netdev)
+		add_mac_addr(nic_dev->netdev, ha->addr);
 }
 
 static void hinic_set_rx_mode(struct net_device *netdev)