net: hns3: Add support of hardware rx-vlan-offload to HNS3 VF driver

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@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>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index c4e295094da790623babe2af2b80104d2df48b12..729bcab947df25eab6316f58dd22f3e7b08dbc0b 100644 (file)
--- 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 dd5d65c9cca6e580d5a3bbf9a4c7c25d273223b0..084b90437e23ee95b68f8de1566ccd7365c8ee5a 100644 (file)
--- 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 b7ee91daea0cb62868ada4c7494c1d5e78fa7d30..af736a44607c7fa03510f515ad81dc2237acfcb6 100644 (file)
--- 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 7563335b0c7f956307379ba92f0b266cbef571bd..b6ae26ba0a467dcabe26610e34d5b02203f7f0cd 100644 (file)
--- 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 2b8426412cc9ae504b24423601a539c8502f2573..2dbffcef7109db0fe24bff9a72e67069b10e49e7 100644 (file)
--- 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,