Messages in this thread Patch in this message | | | From | Xue Chaojing <> | Subject | [PATCH 1/3] net-next/hinic:fix a bug in set mac address | Date | Thu, 15 Nov 2018 20:05:46 +0000 |
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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> --- drivers/net/ethernet/huawei/hinic/hinic_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index fdf2bdb6b0d0..cefd441bb117 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]); @@ -733,6 +730,9 @@ 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) -- 2.17.1
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