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net: hns3: add support for ETHTOOL_GRXFH

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

Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lipeng 2017-10-10 16:42:06 +08:00 committed by David S. Miller
parent f7db940afc
commit 07d2995425
3 changed files with 68 additions and 0 deletions
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2
drivers/net/ethernet/hisilicon/hns3/hnae3.h
View File

@ -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);

64
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -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,

2
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
View File

@ -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;
}