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Commit 8fc7346c authored Jul 06, 2018 by Jian Shen Committed by David S. Miller Jul 07, 2018

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>

parent ead5bd4d

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -571,7 +571,8 @@ struct hclge_config_auto_neg_cmd {

	struct hclge_config_max_frm_size_cmd {		struct hclge_config_max_frm_size_cmd {
	__le16 max_frm_size;		__le16 max_frm_size;
	u8 rsv[22];		u8 min_frm_size;
			u8 rsv[21];
	};		};

	enum hclge_mac_vlan_tbl_opcode {		enum hclge_mac_vlan_tbl_opcode {

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -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 = (struct hclge_config_max_frm_size_cmd *)desc.data;
	req->max_frm_size = cpu_to_le16(max_frm_size);		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);		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
	if (ret) {		if (ret) {