This patch adds vlan offload config commands, initializes
the rules of tx/rx vlan tag handle for hw.

Signed-off-by: Shenjian <shenjia...@huawei.com>
Signed-off-by: Lipeng <lipeng...@huawei.com>
---
 .../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h |  45 ++++++
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c    | 158 ++++++++++++++++++++-
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.h    |  36 +++++
 3 files changed, 233 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 10adf86..f5baba21 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -180,6 +180,10 @@ enum hclge_opcode_type {
        /* Promisuous mode command */
        HCLGE_OPC_CFG_PROMISC_MODE      = 0x0E01,
 
+       /* Vlan offload command */
+       HCLGE_OPC_VLAN_PORT_TX_CFG      = 0x0F01,
+       HCLGE_OPC_VLAN_PORT_RX_CFG      = 0x0F02,
+
        /* Interrupts cmd */
        HCLGE_OPC_ADD_RING_TO_VECTOR    = 0x1503,
        HCLGE_OPC_DEL_RING_TO_VECTOR    = 0x1504,
@@ -670,6 +674,47 @@ struct hclge_vlan_filter_vf_cfg_cmd {
        u8  vf_bitmap[16];
 };
 
+#define HCLGE_ACCEPT_TAG_B             0
+#define HCLGE_ACCEPT_UNTAG_B           1
+#define HCLGE_PORT_INS_TAG1_EN_B       2
+#define HCLGE_PORT_INS_TAG2_EN_B       3
+#define HCLGE_CFG_NIC_ROCE_SEL_B       4
+struct hclge_vport_vtag_tx_cfg_cmd {
+       u8 vport_vlan_cfg;
+       u8 vf_offset;
+       u8 rsv1[2];
+       __le16 def_vlan_tag1;
+       __le16 def_vlan_tag2;
+       u8 vf_bitmap[8];
+       u8 rsv2[8];
+};
+
+#define HCLGE_REM_TAG1_EN_B            0
+#define HCLGE_REM_TAG2_EN_B            1
+#define HCLGE_SHOW_TAG1_EN_B           2
+#define HCLGE_SHOW_TAG2_EN_B           3
+struct hclge_vport_vtag_rx_cfg_cmd {
+       u8 vport_vlan_cfg;
+       u8 vf_offset;
+       u8 rsv1[6];
+       u8 vf_bitmap[8];
+       u8 rsv2[8];
+};
+
+struct hclge_tx_vlan_type_cfg_cmd {
+       __le16 ot_vlan_type;
+       __le16 in_vlan_type;
+       u8 rsv[20];
+};
+
+struct hclge_rx_vlan_type_cfg_cmd {
+       __le16 ot_fst_vlan_type;
+       __le16 ot_sec_vlan_type;
+       __le16 in_fst_vlan_type;
+       __le16 in_sec_vlan_type;
+       u8 rsv[16];
+};
+
 struct hclge_cfg_com_tqp_queue_cmd {
        __le16 tqp_id;
        __le16 stream_id;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d7f6063..d4cdc8d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4380,23 +4380,169 @@ static int hclge_set_vf_vlan_filter(struct 
hnae3_handle *handle, int vfid,
        return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
 }
 
+static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
+{
+       struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
+       struct hclge_vport_vtag_tx_cfg_cmd *req;
+       struct hclge_dev *hdev = vport->back;
+       struct hclge_desc desc;
+       int status;
+
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
+
+       req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
+       req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
+       req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG_B,
+                    vcfg->accept_tag ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG_B,
+                    vcfg->accept_untag ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
+                    vcfg->insert_tag1_en ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
+                    vcfg->insert_tag2_en ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
+
+       req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
+       req->vf_bitmap[req->vf_offset] =
+               1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+
+       status = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (status)
+               dev_err(&hdev->pdev->dev,
+                       "Send port txvlan cfg command fail, ret =%d\n",
+                       status);
+
+       return status;
+}
+
+static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
+{
+       struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
+       struct hclge_vport_vtag_rx_cfg_cmd *req;
+       struct hclge_dev *hdev = vport->back;
+       struct hclge_desc desc;
+       int status;
+
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
+
+       req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
+                    vcfg->strip_tag1_en ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
+                    vcfg->strip_tag2_en ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
+                    vcfg->vlan1_vlan_prionly ? 1 : 0);
+       hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
+                    vcfg->vlan2_vlan_prionly ? 1 : 0);
+
+       req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
+       req->vf_bitmap[req->vf_offset] =
+               1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+
+       status = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (status)
+               dev_err(&hdev->pdev->dev,
+                       "Send port rxvlan cfg command fail, ret =%d\n",
+                       status);
+
+       return status;
+}
+
+static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
+{
+       struct hclge_rx_vlan_type_cfg_cmd *rx_req;
+       struct hclge_tx_vlan_type_cfg_cmd *tx_req;
+       struct hclge_desc desc;
+       int status;
+
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
+       rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
+       rx_req->ot_fst_vlan_type =
+               cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
+       rx_req->ot_sec_vlan_type =
+               cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
+       rx_req->in_fst_vlan_type =
+               cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
+       rx_req->in_sec_vlan_type =
+               cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
+
+       status = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (status) {
+               dev_err(&hdev->pdev->dev,
+                       "Send rxvlan protocol type command fail, ret =%d\n",
+                       status);
+               return status;
+       }
+
+       hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
+
+       tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
+       tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
+       tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
+
+       status = hclge_cmd_send(&hdev->hw, &desc, 1);
+       if (status)
+               dev_err(&hdev->pdev->dev,
+                       "Send txvlan protocol type command fail, ret =%d\n",
+                       status);
+
+       return status;
+}
+
 static int hclge_init_vlan_config(struct hclge_dev *hdev)
 {
-#define HCLGE_VLAN_TYPE_VF_TABLE   0
-#define HCLGE_VLAN_TYPE_PORT_TABLE 1
+#define HCLGE_FILTER_TYPE_VF           0
+#define HCLGE_FILTER_TYPE_PORT         1
+#define HCLGE_DEF_VLAN_TYPE            0x8100
+
        struct hnae3_handle *handle;
+       struct hclge_vport *vport;
        int ret;
+       int i;
+
+       ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
+       if (ret)
+               return ret;
 
-       ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE,
-                                        true);
+       ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
        if (ret)
                return ret;
 
-       ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE,
-                                        true);
+       hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
+       hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
+       hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
+       hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
+       hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
+       hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
+
+       ret = hclge_set_vlan_protocol_type(hdev);
        if (ret)
                return ret;
 
+       for (i = 0; i < hdev->num_alloc_vport; i++) {
+               vport = &hdev->vport[i];
+               vport->txvlan_cfg.accept_tag = true;
+               vport->txvlan_cfg.accept_untag = true;
+               vport->txvlan_cfg.insert_tag1_en = false;
+               vport->txvlan_cfg.insert_tag2_en = false;
+               vport->txvlan_cfg.default_tag1 = 0;
+               vport->txvlan_cfg.default_tag2 = 0;
+
+               ret = hclge_set_vlan_tx_offload_cfg(vport);
+               if (ret)
+                       return ret;
+
+               vport->rxvlan_cfg.strip_tag1_en = false;
+               vport->rxvlan_cfg.strip_tag2_en = true;
+               vport->rxvlan_cfg.vlan1_vlan_prionly = false;
+               vport->rxvlan_cfg.vlan2_vlan_prionly = false;
+
+               ret = hclge_set_vlan_rx_offload_cfg(vport);
+               if (ret)
+                       return ret;
+       }
+
        handle = &hdev->vport[0].nic;
        return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
 }
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 4858909..cda520c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -79,6 +79,10 @@
 #define HCLGE_PHY_MDIX_STATUS_B        (6)
 #define HCLGE_PHY_SPEED_DUP_RESOLVE_B  (11)
 
+/* Factor used to calculate offset and bitmap of VF num */
+#define HCLGE_VF_NUM_PER_CMD           64
+#define HCLGE_VF_NUM_PER_BYTE          8
+
 /* Reset related Registers */
 #define HCLGE_MISC_RESET_STS_REG       0x20700
 #define HCLGE_GLOBAL_RESET_REG         0x20A00
@@ -424,6 +428,15 @@ struct hclge_hw_stats {
        struct hclge_32_bit_stats   all_32_bit_stats;
 };
 
+struct hclge_vlan_type_cfg {
+       u16 rx_ot_fst_vlan_type;
+       u16 rx_ot_sec_vlan_type;
+       u16 rx_in_fst_vlan_type;
+       u16 rx_in_sec_vlan_type;
+       u16 tx_ot_vlan_type;
+       u16 tx_in_vlan_type;
+};
+
 struct hclge_dev {
        struct pci_dev *pdev;
        struct hnae3_ae_dev *ae_dev;
@@ -510,6 +523,26 @@ struct hclge_dev {
        enum hclge_mta_dmac_sel_type mta_mac_sel_type;
        bool enable_mta; /* Mutilcast filter enable */
        bool accept_mta_mc; /* Whether accept mta filter multicast */
+
+       struct hclge_vlan_type_cfg vlan_type_cfg;
+};
+
+/* VPort level vlan tag configuration for TX direction */
+struct hclge_tx_vtag_cfg {
+       bool accept_tag;        /* Whether accept tagged packet from host */
+       bool accept_untag;      /* Whether accept untagged packet from host */
+       bool insert_tag1_en;    /* Whether insert inner vlan tag */
+       bool insert_tag2_en;    /* Whether insert outer vlan tag */
+       u16  default_tag1;      /* The default inner vlan tag to insert */
+       u16  default_tag2;      /* The default outer vlan tag to insert */
+};
+
+/* VPort level vlan tag configuration for RX direction */
+struct hclge_rx_vtag_cfg {
+       bool strip_tag1_en;     /* Whether strip inner vlan tag */
+       bool strip_tag2_en;     /* Whether strip outer vlan tag */
+       bool vlan1_vlan_prionly;/* Inner VLAN Tag up to descriptor Enable */
+       bool vlan2_vlan_prionly;/* Outer VLAN Tag up to descriptor Enable */
 };
 
 struct hclge_vport {
@@ -524,6 +557,9 @@ struct hclge_vport {
        u16 bw_limit;           /* VSI BW Limit (0 = disabled) */
        u8  dwrr;
 
+       struct hclge_tx_vtag_cfg  txvlan_cfg;
+       struct hclge_rx_vtag_cfg  rxvlan_cfg;
+
        int vport_id;
        struct hclge_dev *back;  /* Back reference to associated dev */
        struct hnae3_handle nic;
-- 
1.9.1

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