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Commit 07d29954 authored by Lipeng's avatar Lipeng Committed by David S. Miller
Browse files

net: hns3: add support for ETHTOOL_GRXFH 



This patch add support for ethtool's ETHTOOL_GRXFH in hns3_get_rxnfc().

Signed-off-by: default avatarLipeng <lipeng321@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f7db940a

drivers/net/ethernet/hisilicon/hns3/hnae3.h

+2 −0
Original line number Diff line number Diff line
@@ -341,6 +341,8 @@ struct hnae3_ae_ops { 
		       const u8 *key, const u8 hfunc);

	int (*set_rss_tuple)(struct hnae3_handle *handle,

			     struct ethtool_rxnfc *cmd);

	int (*get_rss_tuple)(struct hnae3_handle *handle,

			     struct ethtool_rxnfc *cmd);



	int (*get_tc_size)(struct hnae3_handle *handle);

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

+64 −0
Original line number Diff line number Diff line
@@ -2767,6 +2767,69 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle, 
	return ret;

}



static int hclge_get_rss_tuple(struct hnae3_handle *handle,

			       struct ethtool_rxnfc *nfc)

{

	struct hclge_vport *vport = hclge_get_vport(handle);

	struct hclge_dev *hdev = vport->back;

	struct hclge_rss_input_tuple_cmd *req;

	struct hclge_desc desc;

	u8 tuple_sets;

	int ret;



	nfc->data = 0;



	req = (struct hclge_rss_input_tuple_cmd *)desc.data;

	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);

	ret = hclge_cmd_send(&hdev->hw, &desc, 1);

	if (ret) {

		dev_err(&hdev->pdev->dev,

			"Read rss tuple fail, status = %d\n", ret);

		return ret;

	}



	switch (nfc->flow_type) {

	case TCP_V4_FLOW:

		tuple_sets = req->ipv4_tcp_en;

		break;

	case UDP_V4_FLOW:

		tuple_sets = req->ipv4_udp_en;

		break;

	case TCP_V6_FLOW:

		tuple_sets = req->ipv6_tcp_en;

		break;

	case UDP_V6_FLOW:

		tuple_sets = req->ipv6_udp_en;

		break;

	case SCTP_V4_FLOW:

		tuple_sets = req->ipv4_sctp_en;

		break;

	case SCTP_V6_FLOW:

		tuple_sets = req->ipv6_sctp_en;

		break;

	case IPV4_FLOW:

	case IPV6_FLOW:

		tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;

		break;

	default:

		return -EINVAL;

	}



	if (!tuple_sets)

		return 0;



	if (tuple_sets & HCLGE_D_PORT_BIT)

		nfc->data |= RXH_L4_B_2_3;

	if (tuple_sets & HCLGE_S_PORT_BIT)

		nfc->data |= RXH_L4_B_0_1;

	if (tuple_sets & HCLGE_D_IP_BIT)

		nfc->data |= RXH_IP_DST;

	if (tuple_sets & HCLGE_S_IP_BIT)

		nfc->data |= RXH_IP_SRC;



	return 0;

}



static int hclge_get_tc_size(struct hnae3_handle *handle)

{

	struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4435,6 +4498,7 @@ static const struct hnae3_ae_ops hclge_ops = { 
	.get_rss = hclge_get_rss,

	.set_rss = hclge_set_rss,

	.set_rss_tuple = hclge_set_rss_tuple,

	.get_rss_tuple = hclge_get_rss_tuple,

	.get_tc_size = hclge_get_tc_size,

	.get_mac_addr = hclge_get_mac_addr,

	.set_mac_addr = hclge_set_mac_addr,

drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c

+2 −0
Original line number Diff line number Diff line
@@ -452,6 +452,8 @@ static int hns3_get_rxnfc(struct net_device *netdev, 
	case ETHTOOL_GRXRINGS:

		cmd->data = h->ae_algo->ops->get_tc_size(h);

		break;

	case ETHTOOL_GRXFH:

		return h->ae_algo->ops->get_rss_tuple(h, cmd);

	default:

		return -EOPNOTSUPP;

	}