[PATCH net-next 06/10] net: hns3: Add configure for mac minimal frame size

[Salil Mehta <salil.mehta@huawei.com>]

From: Jian Shen <shenjian15@huawei.com>

When change the mtu, the minimal frame size of mac will be set
to zero, it is incorrect. This patch fixes it by set it to the
default value.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h  | 3 ++-
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index d9aaa76..656c3e6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -571,7 +571,8 @@ struct hclge_config_auto_neg_cmd {
 
 struct hclge_config_max_frm_size_cmd {
 	__le16  max_frm_size;
-	u8      rsv[22];
+	u8      min_frm_size;
+	u8      rsv[21];
 };
 
 enum hclge_mac_vlan_tbl_opcode {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index dae1aa5..df6a7a1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4987,6 +4987,7 @@ static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu)
 
 	req = (struct hclge_config_max_frm_size_cmd *)desc.data;
 	req->max_frm_size = cpu_to_le16(max_frm_size);
+	req->min_frm_size = HCLGE_MAC_MIN_FRAME;
 
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret) {
-- 
2.7.4