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net: hns3: Add configure for mac minimal frame size 

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2018-07-06 11:28:00 +01:00 committed by David S. Miller
parent ead5bd4d35
commit 8fc7346c84
2 changed files with 3 additions and 1 deletions
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3
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
View File

@ -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 {

1
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -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) {