diff options
author | 2017-10-10 16:42:06 +0800 | |
---|---|---|
committer | 2017-10-10 13:09:14 -0700 | |
commit | 07d2995425eb8eb4874b94bf62fb1490a2014d76 (patch) | |
tree | a06fdb57fc9c4cb0d9e15c06999f3f451a3107b0 /drivers/net/ethernet/hisilicon | |
parent | net: hns3: add support for set_rxnfc (diff) | |
download | linux-07d2995425eb8eb4874b94bf62fb1490a2014d76.tar.gz linux-07d2995425eb8eb4874b94bf62fb1490a2014d76.tar.bz2 linux-07d2995425eb8eb4874b94bf62fb1490a2014d76.zip |
net: hns3: add support for ETHTOOL_GRXFH
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>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 64 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 2 |
3 files changed, 68 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index d952d6213024..575f50df340c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -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); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 5b5e52c7fde0..c322b4534148 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -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, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c index f0e88e00a1f6..b64fbd3c369a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c @@ -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; } |