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Date: Thu, 3 May 2018 17:28:11 +0100
From: Salil Mehta <salil.mehta@...wei.com>
To: <davem@...emloft.net>
CC: <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
<lipeng321@...wei.com>, <mehta.salil@...src.net>,
<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linuxarm@...wei.com>, Yunsheng Lin <linyunsheng@...wei.com>
Subject: [PATCH net-next] net: hns3: Add support of hardware rx-vlan-offload to HNS3 VF driver
From: Yunsheng Lin <linyunsheng@...wei.com>
This patch adds support of hardware rx-vlan-offload to VF driver.
VF uses mailbox to convey PF to configure the hardware.
Signed-off-by: Yunsheng Lin <linyunsheng@...wei.com>
Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 8 +-------
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 1 +
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 5 +++++
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 12 ++++++++++++
5 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index c4e2950..729bcab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1626,8 +1626,6 @@ static struct pci_driver hns3_driver = {
/* set default feature to hns3 */
static void hns3_set_default_feature(struct net_device *netdev)
{
- struct hnae3_handle *h = hns3_get_handle(netdev);
-
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -1656,15 +1654,11 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM;
-
- if (!(h->flags & HNAE3_SUPPORT_VF))
- netdev->hw_features |=
- NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX;
}
static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index dd5d65c..084b904 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4862,7 +4862,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
-static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
+int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index b7ee91d..af736a4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -652,6 +652,7 @@ static inline int hclge_get_queue_id(struct hnae3_queue *queue)
int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
u16 vlan_id, bool is_kill);
+int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable);
int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 7563335..b6ae26b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -276,6 +276,11 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
memcpy(&proto, &mbx_req->msg[5], sizeof(proto));
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
+ } else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) {
+ struct hnae3_handle *handle = &vport->nic;
+ bool en = mbx_req->msg[2] ? true : false;
+
+ status = hclge_en_hw_strip_rxvtag(handle, en);
}
if (gen_resp)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 2b84264..2dbffce 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -830,6 +830,17 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0);
}
+static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 msg_data;
+
+ msg_data = enable ? 1 : 0;
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
+ HCLGE_MBX_VLAN_RX_OFF_CFG, &msg_data,
+ 1, false, NULL, 0);
+}
+
static void hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -1825,6 +1836,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_tc_size = hclgevf_get_tc_size,
.get_fw_version = hclgevf_get_fw_version,
.set_vlan_filter = hclgevf_set_vlan_filter,
+ .enable_hw_strip_rxvtag = hclgevf_en_hw_strip_rxvtag,
.reset_event = hclgevf_reset_event,
.get_channels = hclgevf_get_channels,
.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
--
2.7.4
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