@@ -3600,11 +3600,11 @@ static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
resp_code,
HCLGE_MAC_VLAN_ADD);
} else {
- mc_desc[0].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+ hclge_cmd_reuse_desc(&mc_desc[0], false);
mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- mc_desc[1].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+ hclge_cmd_reuse_desc(&mc_desc[1], false);
mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
+ hclge_cmd_reuse_desc(&mc_desc[2], false);
mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
memcpy(mc_desc[0].data, req,
sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
When reusing a command description read from HW, driver should set IN_VLD bit, WR bit and NO_INTR bit. If IN_VLD bit and NO_INTR bit are not set, the command fails and driver prints error message: [ 135.261284] hns3 0000:7d:00.0: cmdq execute failed for get_mac_vlan_cmd_status,status=2. [ 135.270983] hns3 0000:7d:00.0: add mac addr failed for cmd_send, ret =-5. This patch fixes the bug. Fixes: 46a3df9 (net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support) Signed-off-by: Lipeng <lipeng321@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)