net: hns3: refactor the mailbox message between PF and VF
authorYufeng Mo <moyufeng@huawei.com>
Wed, 18 Mar 2020 03:57:06 +0000 (11:57 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 22 Mar 2020 03:22:25 +0000 (20:22 -0700)
For making the code more readable, this adds several new
structure to replace the msg field in structure
hclge_mbx_vf_to_pf_cmd and hclge_mbx_pf_to_vf_cmd.
Also uses macro to instead of some magic number.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c

index d87158acdf6fd6563829ac239847544d14cc4c17..b622d9331a2cde9d0ad2264db520d5ecc8082cc9 100644 (file)
@@ -7,8 +7,6 @@
 #include <linux/mutex.h>
 #include <linux/types.h>
 
-#define HCLGE_MBX_VF_MSG_DATA_NUM      16
-
 enum HCLGE_MBX_OPCODE {
        HCLGE_MBX_RESET = 0x01,         /* (VF -> PF) assert reset */
        HCLGE_MBX_ASSERTING_RESET,      /* (PF -> VF) PF is asserting reset*/
@@ -72,10 +70,15 @@ enum hclge_mbx_vlan_cfg_subcode {
        HCLGE_MBX_GET_PORT_BASE_VLAN_STATE,     /* get port based vlan state */
 };
 
-#define HCLGE_MBX_MAX_MSG_SIZE 16
+#define HCLGE_MBX_MAX_MSG_SIZE 14
 #define HCLGE_MBX_MAX_RESP_DATA_SIZE   8U
-#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM       3
-#define HCLGE_MBX_RING_NODE_VARIABLE_NUM       3
+#define HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM     4
+
+struct hclge_ring_chain_param {
+       u8 ring_type;
+       u8 tqp_index;
+       u8 int_gl_index;
+};
 
 struct hclgevf_mbx_resp_status {
        struct mutex mbx_mutex; /* protects against contending sync cmd resp */
@@ -85,6 +88,35 @@ struct hclgevf_mbx_resp_status {
        u8 additional_info[HCLGE_MBX_MAX_RESP_DATA_SIZE];
 };
 
+struct hclge_vf_to_pf_msg {
+       u8 code;
+       union {
+               struct {
+                       u8 subcode;
+                       u8 data[HCLGE_MBX_MAX_MSG_SIZE];
+               };
+               struct {
+                       u8 en_bc;
+                       u8 en_uc;
+                       u8 en_mc;
+               };
+               struct {
+                       u8 vector_id;
+                       u8 ring_num;
+                       struct hclge_ring_chain_param
+                               param[HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM];
+               };
+       };
+};
+
+struct hclge_pf_to_vf_msg {
+       u16 code;
+       u16 vf_mbx_msg_code;
+       u16 vf_mbx_msg_subcode;
+       u16 resp_status;
+       u8 resp_data[HCLGE_MBX_MAX_RESP_DATA_SIZE];
+};
+
 struct hclge_mbx_vf_to_pf_cmd {
        u8 rsv;
        u8 mbx_src_vfid; /* Auto filled by IMP */
@@ -92,7 +124,7 @@ struct hclge_mbx_vf_to_pf_cmd {
        u8 rsv1[1];
        u8 msg_len;
        u8 rsv2[3];
-       u8 msg[HCLGE_MBX_MAX_MSG_SIZE];
+       struct hclge_vf_to_pf_msg msg;
 };
 
 #define HCLGE_MBX_NEED_RESP_BIT                BIT(0)
@@ -102,7 +134,7 @@ struct hclge_mbx_pf_to_vf_cmd {
        u8 rsv[3];
        u8 msg_len;
        u8 rsv1[3];
-       u16 msg[8];
+       struct hclge_pf_to_vf_msg msg;
 };
 
 struct hclge_vf_rst_cmd {
index c24fd8c7e73f099215908bf190e8271459613e0d..5cb28521fac67e76b0239091b13a84f96b1b212f 100644 (file)
@@ -46,26 +46,28 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
        resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid;
        resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len;
 
-       resp_pf_to_vf->msg[0] = HCLGE_MBX_PF_VF_RESP;
-       resp_pf_to_vf->msg[1] = vf_to_pf_req->msg[0];
-       resp_pf_to_vf->msg[2] = vf_to_pf_req->msg[1];
+       resp_pf_to_vf->msg.code = HCLGE_MBX_PF_VF_RESP;
+       resp_pf_to_vf->msg.vf_mbx_msg_code = vf_to_pf_req->msg.code;
+       resp_pf_to_vf->msg.vf_mbx_msg_subcode = vf_to_pf_req->msg.subcode;
        resp = hclge_errno_to_resp(resp_status);
        if (resp < SHRT_MAX) {
-               resp_pf_to_vf->msg[3] = resp;
+               resp_pf_to_vf->msg.resp_status = resp;
        } else {
                dev_warn(&hdev->pdev->dev,
                         "failed to send response to VF, response status %d is out-of-bound\n",
                         resp);
-               resp_pf_to_vf->msg[3] = EIO;
+               resp_pf_to_vf->msg.resp_status = EIO;
        }
 
        if (resp_data && resp_data_len > 0)
-               memcpy(&resp_pf_to_vf->msg[4], resp_data, resp_data_len);
+               memcpy(resp_pf_to_vf->msg.resp_data, resp_data, resp_data_len);
 
        status = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (status)
                dev_err(&hdev->pdev->dev,
-                       "PF failed(=%d) to send response to VF\n", status);
+                       "failed to send response to VF, status: %d, vfid: %u, code: %u, subcode: %u.\n",
+                       status, vf_to_pf_req->mbx_src_vfid,
+                       vf_to_pf_req->msg.code, vf_to_pf_req->msg.subcode);
 
        return status;
 }
@@ -84,15 +86,15 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
 
        resp_pf_to_vf->dest_vfid = dest_vfid;
        resp_pf_to_vf->msg_len = msg_len;
-       resp_pf_to_vf->msg[0] = mbx_opcode;
+       resp_pf_to_vf->msg.code = mbx_opcode;
 
-       memcpy(&resp_pf_to_vf->msg[1], msg, msg_len);
+       memcpy(&resp_pf_to_vf->msg.vf_mbx_msg_code, msg, msg_len);
 
        status = hclge_cmd_send(&hdev->hw, &desc, 1);
        if (status)
                dev_err(&hdev->pdev->dev,
-                       "PF failed(=%d) to send mailbox message to VF\n",
-                       status);
+                       "failed to send mailbox to VF, status: %d, vfid: %u, opcode: %u\n",
+                       status, dest_vfid, mbx_opcode);
 
        return status;
 }
@@ -152,21 +154,20 @@ static int hclge_get_ring_chain_from_mbx(
 {
        struct hnae3_ring_chain_node *cur_chain, *new_chain;
        int ring_num;
-       int i;
+       int i = 0;
 
-       ring_num = req->msg[2];
+       ring_num = req->msg.ring_num;
 
-       if (ring_num > ((HCLGE_MBX_VF_MSG_DATA_NUM -
-               HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) /
-               HCLGE_MBX_RING_NODE_VARIABLE_NUM))
+       if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
                return -ENOMEM;
 
-       hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]);
+       hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B,
+                     req->msg.param[i].ring_type);
        ring_chain->tqp_index =
-                       hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]);
+               hclge_get_queue_id(vport->nic.kinfo.tqp
+                                  [req->msg.param[i].tqp_index]);
        hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
-                       HNAE3_RING_GL_IDX_S,
-                       req->msg[5]);
+                       HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index);
 
        cur_chain = ring_chain;
 
@@ -176,18 +177,15 @@ static int hclge_get_ring_chain_from_mbx(
                        goto err;
 
                hnae3_set_bit(new_chain->flag, HNAE3_RING_TYPE_B,
-                             req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
-                             HCLGE_MBX_RING_MAP_BASIC_MSG_NUM]);
+                             req->msg.param[i].ring_type);
 
                new_chain->tqp_index =
                hclge_get_queue_id(vport->nic.kinfo.tqp
-                       [req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
-                       HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 1]]);
+                       [req->msg.param[i].tqp_index]);
 
                hnae3_set_field(new_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
                                HNAE3_RING_GL_IDX_S,
-                               req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
-                               HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 2]);
+                               req->msg.param[i].int_gl_index);
 
                cur_chain->next = new_chain;
                cur_chain = new_chain;
@@ -203,7 +201,7 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
                                             struct hclge_mbx_vf_to_pf_cmd *req)
 {
        struct hnae3_ring_chain_node ring_chain;
-       int vector_id = req->msg[1];
+       int vector_id = req->msg.vector_id;
        int ret;
 
        memset(&ring_chain, 0, sizeof(ring_chain));
@@ -221,13 +219,9 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
 static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
                                     struct hclge_mbx_vf_to_pf_cmd *req)
 {
-#define HCLGE_MBX_BC_INDEX     1
-#define HCLGE_MBX_UC_INDEX     2
-#define HCLGE_MBX_MC_INDEX     3
-
-       bool en_bc = req->msg[HCLGE_MBX_BC_INDEX] ? true : false;
-       bool en_uc = req->msg[HCLGE_MBX_UC_INDEX] ? true : false;
-       bool en_mc = req->msg[HCLGE_MBX_MC_INDEX] ? true : false;
+       bool en_bc = req->msg.en_bc ? true : false;
+       bool en_uc = req->msg.en_uc ? true : false;
+       bool en_mc = req->msg.en_mc ? true : false;
        int ret;
 
        if (!vport->vf_info.trusted) {
@@ -258,12 +252,15 @@ void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
 static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
                                    struct hclge_mbx_vf_to_pf_cmd *mbx_req)
 {
-       const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
+#define HCLGE_MBX_VF_OLD_MAC_ADDR_OFFSET       6
+
+       const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
        struct hclge_dev *hdev = vport->back;
        int status;
 
-       if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
-               const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
+       if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
+               const u8 *old_addr = (const u8 *)
+               (&mbx_req->msg.data[HCLGE_MBX_VF_OLD_MAC_ADDR_OFFSET]);
 
                /* If VF MAC has been configured by the host then it
                 * cannot be overridden by the MAC specified by the VM.
@@ -289,12 +286,12 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
                        hclge_add_vport_mac_table(vport, mac_addr,
                                                  HCLGE_MAC_ADDR_UC);
                }
-       } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) {
+       } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_ADD) {
                status = hclge_add_uc_addr_common(vport, mac_addr);
                if (!status)
                        hclge_add_vport_mac_table(vport, mac_addr,
                                                  HCLGE_MAC_ADDR_UC);
-       } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
+       } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
                status = hclge_rm_uc_addr_common(vport, mac_addr);
                if (!status)
                        hclge_rm_vport_mac_table(vport, mac_addr,
@@ -302,7 +299,7 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
        } else {
                dev_err(&hdev->pdev->dev,
                        "failed to set unicast mac addr, unknown subcode %u\n",
-                       mbx_req->msg[1]);
+                       mbx_req->msg.subcode);
                return -EIO;
        }
 
@@ -317,18 +314,18 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
                                    struct hclge_mbx_vf_to_pf_cmd *mbx_req,
                                    bool gen_resp)
 {
-       const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
+       const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
        struct hclge_dev *hdev = vport->back;
        u8 resp_len = 0;
        u8 resp_data;
        int status;
 
-       if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) {
+       if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_ADD) {
                status = hclge_add_mc_addr_common(vport, mac_addr);
                if (!status)
                        hclge_add_vport_mac_table(vport, mac_addr,
                                                  HCLGE_MAC_ADDR_MC);
-       } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
+       } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
                status = hclge_rm_mc_addr_common(vport, mac_addr);
                if (!status)
                        hclge_rm_vport_mac_table(vport, mac_addr,
@@ -336,7 +333,7 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
        } else {
                dev_err(&hdev->pdev->dev,
                        "failed to set mcast mac addr, unknown subcode %u\n",
-                       mbx_req->msg[1]);
+                       mbx_req->msg.subcode);
                return -EIO;
        }
 
@@ -367,10 +364,13 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
 static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
                                 struct hclge_mbx_vf_to_pf_cmd *mbx_req)
 {
+#define HCLGE_MBX_VLAN_STATE_OFFSET    0
+#define HCLGE_MBX_VLAN_INFO_OFFSET     2
+
        struct hclge_vf_vlan_cfg *msg_cmd;
        int status = 0;
 
-       msg_cmd = (struct hclge_vf_vlan_cfg *)mbx_req->msg;
+       msg_cmd = (struct hclge_vf_vlan_cfg *)&mbx_req->msg;
        if (msg_cmd->subcode == HCLGE_MBX_VLAN_FILTER) {
                struct hnae3_handle *handle = &vport->nic;
                u16 vlan, proto;
@@ -389,15 +389,16 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
                bool en = msg_cmd->is_kill ? true : false;
 
                status = hclge_en_hw_strip_rxvtag(handle, en);
-       } else if (mbx_req->msg[1] == HCLGE_MBX_PORT_BASE_VLAN_CFG) {
+       } else if (msg_cmd->subcode == HCLGE_MBX_PORT_BASE_VLAN_CFG) {
                struct hclge_vlan_info *vlan_info;
                u16 *state;
 
-               state = (u16 *)&mbx_req->msg[2];
-               vlan_info = (struct hclge_vlan_info *)&mbx_req->msg[4];
+               state = (u16 *)&mbx_req->msg.data[HCLGE_MBX_VLAN_STATE_OFFSET];
+               vlan_info = (struct hclge_vlan_info *)
+                       &mbx_req->msg.data[HCLGE_MBX_VLAN_INFO_OFFSET];
                status = hclge_update_port_base_vlan_cfg(vport, *state,
                                                         vlan_info);
-       } else if (mbx_req->msg[1] == HCLGE_MBX_GET_PORT_BASE_VLAN_STATE) {
+       } else if (msg_cmd->subcode == HCLGE_MBX_GET_PORT_BASE_VLAN_STATE) {
                u8 state;
 
                state = vport->port_base_vlan_cfg.state;
@@ -412,7 +413,7 @@ static int hclge_set_vf_alive(struct hclge_vport *vport,
                              struct hclge_mbx_vf_to_pf_cmd *mbx_req,
                              bool gen_resp)
 {
-       bool alive = !!mbx_req->msg[2];
+       bool alive = !!mbx_req->msg.data[0];
        int ret = 0;
 
        if (alive)
@@ -543,7 +544,7 @@ static void hclge_get_link_mode(struct hclge_vport *vport,
        advertising = hdev->hw.mac.advertising[0];
        supported = hdev->hw.mac.supported[0];
        dest_vfid = mbx_req->mbx_src_vfid;
-       msg_data[0] = mbx_req->msg[2];
+       msg_data[0] = mbx_req->msg.data[0];
 
        send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising;
 
@@ -557,7 +558,7 @@ static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
 {
        u16 queue_id;
 
-       memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id));
+       memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
 
        hclge_reset_vf_queue(vport, queue_id);
 
@@ -590,7 +591,7 @@ static int hclge_set_vf_mtu(struct hclge_vport *vport,
        int ret;
        u32 mtu;
 
-       memcpy(&mtu, &mbx_req->msg[2], sizeof(mtu));
+       memcpy(&mtu, mbx_req->msg.data, sizeof(mtu));
        ret = hclge_set_vport_mtu(vport, mtu);
 
        return hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0);
@@ -602,7 +603,7 @@ static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
        u16 queue_id, qid_in_pf;
        u8 resp_data[2];
 
-       memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id));
+       memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
        qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
        memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf));
 
@@ -618,7 +619,7 @@ static int hclge_get_rss_key(struct hclge_vport *vport,
        struct hclge_dev *hdev = vport->back;
        u8 index;
 
-       index = mbx_req->msg[2];
+       index = mbx_req->msg.data[0];
 
        memcpy(&resp_data[0],
               &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
@@ -648,13 +649,10 @@ static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
 static void hclge_handle_link_change_event(struct hclge_dev *hdev,
                                           struct hclge_mbx_vf_to_pf_cmd *req)
 {
-#define LINK_STATUS_OFFSET     1
-#define LINK_FAIL_CODE_OFFSET  2
-
        hclge_task_schedule(hdev, 0);
 
-       if (!req->msg[LINK_STATUS_OFFSET])
-               hclge_link_fail_parse(hdev, req->msg[LINK_FAIL_CODE_OFFSET]);
+       if (!req->msg.subcode)
+               hclge_link_fail_parse(hdev, req->msg.data[0]);
 }
 
 static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
@@ -697,7 +695,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
                if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) {
                        dev_warn(&hdev->pdev->dev,
                                 "dropped invalid mailbox message, code = %u\n",
-                                req->msg[0]);
+                                req->msg.code);
 
                        /* dropping/not processing this invalid message */
                        crq->desc[crq->next_to_use].flag = 0;
@@ -707,7 +705,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
 
                vport = &hdev->vport[req->mbx_src_vfid];
 
-               switch (req->msg[0]) {
+               switch (req->msg.code) {
                case HCLGE_MBX_MAP_RING_TO_VECTOR:
                        ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
                                                                req);
@@ -843,7 +841,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
                default:
                        dev_err(&hdev->pdev->dev,
                                "un-supported mailbox message, code = %u\n",
-                               req->msg[0]);
+                               req->msg.code);
                        break;
                }
                crq->desc[crq->next_to_use].flag = 0;
index bd4bbcdde7d171078a0405c2d47824076098cb12..2c1d01fe05a41ba515c61e3277f4b77eff1f5bb9 100644 (file)
@@ -229,13 +229,25 @@ static void hclgevf_get_stats(struct hnae3_handle *handle, u64 *data)
        hclgevf_tqps_get_stats(handle, data);
 }
 
+static void hclgevf_build_send_msg(struct hclge_vf_to_pf_msg *msg, u8 code,
+                                  u8 subcode)
+{
+       if (msg) {
+               memset(msg, 0, sizeof(struct hclge_vf_to_pf_msg));
+               msg->code = code;
+               msg->subcode = subcode;
+       }
+}
+
 static int hclgevf_get_tc_info(struct hclgevf_dev *hdev)
 {
+       struct hclge_vf_to_pf_msg send_msg;
        u8 resp_msg;
        int status;
 
-       status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_TCINFO, 0, NULL, 0,
-                                     true, &resp_msg, sizeof(resp_msg));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_TCINFO, 0);
+       status = hclgevf_send_mbx_msg(hdev, &send_msg, true, &resp_msg,
+                                     sizeof(resp_msg));
        if (status) {
                dev_err(&hdev->pdev->dev,
                        "VF request to get TC info from PF failed %d",
@@ -251,12 +263,14 @@ static int hclgevf_get_tc_info(struct hclgevf_dev *hdev)
 static int hclgevf_get_port_base_vlan_filter_state(struct hclgevf_dev *hdev)
 {
        struct hnae3_handle *nic = &hdev->nic;
+       struct hclge_vf_to_pf_msg send_msg;
        u8 resp_msg;
        int ret;
 
-       ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
-                                  HCLGE_MBX_GET_PORT_BASE_VLAN_STATE,
-                                  NULL, 0, true, &resp_msg, sizeof(u8));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
+                              HCLGE_MBX_GET_PORT_BASE_VLAN_STATE);
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, &resp_msg,
+                                  sizeof(u8));
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "VF request to get port based vlan state failed %d",
@@ -272,11 +286,16 @@ static int hclgevf_get_port_base_vlan_filter_state(struct hclgevf_dev *hdev)
 static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
 {
 #define HCLGEVF_TQPS_RSS_INFO_LEN      6
+#define HCLGEVF_TQPS_ALLOC_OFFSET      0
+#define HCLGEVF_TQPS_RSS_SIZE_OFFSET   2
+#define HCLGEVF_TQPS_RX_BUFFER_LEN_OFFSET      4
+
        u8 resp_msg[HCLGEVF_TQPS_RSS_INFO_LEN];
+       struct hclge_vf_to_pf_msg send_msg;
        int status;
 
-       status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_QINFO, 0, NULL, 0,
-                                     true, resp_msg,
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_QINFO, 0);
+       status = hclgevf_send_mbx_msg(hdev, &send_msg, true, resp_msg,
                                      HCLGEVF_TQPS_RSS_INFO_LEN);
        if (status) {
                dev_err(&hdev->pdev->dev,
@@ -285,9 +304,12 @@ static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
                return status;
        }
 
-       memcpy(&hdev->num_tqps, &resp_msg[0], sizeof(u16));
-       memcpy(&hdev->rss_size_max, &resp_msg[2], sizeof(u16));
-       memcpy(&hdev->rx_buf_len, &resp_msg[4], sizeof(u16));
+       memcpy(&hdev->num_tqps, &resp_msg[HCLGEVF_TQPS_ALLOC_OFFSET],
+              sizeof(u16));
+       memcpy(&hdev->rss_size_max, &resp_msg[HCLGEVF_TQPS_RSS_SIZE_OFFSET],
+              sizeof(u16));
+       memcpy(&hdev->rx_buf_len, &resp_msg[HCLGEVF_TQPS_RX_BUFFER_LEN_OFFSET],
+              sizeof(u16));
 
        return 0;
 }
@@ -295,11 +317,15 @@ static int hclgevf_get_queue_info(struct hclgevf_dev *hdev)
 static int hclgevf_get_queue_depth(struct hclgevf_dev *hdev)
 {
 #define HCLGEVF_TQPS_DEPTH_INFO_LEN    4
+#define HCLGEVF_TQPS_NUM_TX_DESC_OFFSET        0
+#define HCLGEVF_TQPS_NUM_RX_DESC_OFFSET        2
+
        u8 resp_msg[HCLGEVF_TQPS_DEPTH_INFO_LEN];
+       struct hclge_vf_to_pf_msg send_msg;
        int ret;
 
-       ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_QDEPTH, 0, NULL, 0,
-                                  true, resp_msg,
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_QDEPTH, 0);
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, resp_msg,
                                   HCLGEVF_TQPS_DEPTH_INFO_LEN);
        if (ret) {
                dev_err(&hdev->pdev->dev,
@@ -308,8 +334,10 @@ static int hclgevf_get_queue_depth(struct hclgevf_dev *hdev)
                return ret;
        }
 
-       memcpy(&hdev->num_tx_desc, &resp_msg[0], sizeof(u16));
-       memcpy(&hdev->num_rx_desc, &resp_msg[2], sizeof(u16));
+       memcpy(&hdev->num_tx_desc, &resp_msg[HCLGEVF_TQPS_NUM_TX_DESC_OFFSET],
+              sizeof(u16));
+       memcpy(&hdev->num_rx_desc, &resp_msg[HCLGEVF_TQPS_NUM_RX_DESC_OFFSET],
+              sizeof(u16));
 
        return 0;
 }
@@ -317,14 +345,14 @@ static int hclgevf_get_queue_depth(struct hclgevf_dev *hdev)
 static u16 hclgevf_get_qid_global(struct hnae3_handle *handle, u16 queue_id)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
-       u8 msg_data[2], resp_data[2];
+       struct hclge_vf_to_pf_msg send_msg;
        u16 qid_in_pf = 0;
+       u8 resp_data[2];
        int ret;
 
-       memcpy(&msg_data[0], &queue_id, sizeof(queue_id));
-
-       ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_QID_IN_PF, 0, msg_data,
-                                  sizeof(msg_data), true, resp_data,
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_QID_IN_PF, 0);
+       memcpy(send_msg.data, &queue_id, sizeof(queue_id));
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, resp_data,
                                   sizeof(resp_data));
        if (!ret)
                qid_in_pf = *(u16 *)resp_data;
@@ -334,11 +362,13 @@ static u16 hclgevf_get_qid_global(struct hnae3_handle *handle, u16 queue_id)
 
 static int hclgevf_get_pf_media_type(struct hclgevf_dev *hdev)
 {
+       struct hclge_vf_to_pf_msg send_msg;
        u8 resp_msg[2];
        int ret;
 
-       ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_MEDIA_TYPE, 0, NULL, 0,
-                                  true, resp_msg, sizeof(resp_msg));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_MEDIA_TYPE, 0);
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, resp_msg,
+                                  sizeof(resp_msg));
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "VF request to get the pf port media type failed %d",
@@ -425,11 +455,11 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
 
 static void hclgevf_request_link_info(struct hclgevf_dev *hdev)
 {
+       struct hclge_vf_to_pf_msg send_msg;
        int status;
-       u8 resp_msg;
 
-       status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_STATUS, 0, NULL,
-                                     0, false, &resp_msg, sizeof(resp_msg));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_LINK_STATUS, 0);
+       status = hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
        if (status)
                dev_err(&hdev->pdev->dev,
                        "VF failed to fetch link status(%d) from PF", status);
@@ -463,19 +493,16 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
 
 static void hclgevf_update_link_mode(struct hclgevf_dev *hdev)
 {
-#define HCLGEVF_ADVERTISING 0
-#define HCLGEVF_SUPPORTED   1
-       u8 send_msg;
-       u8 resp_msg;
+#define HCLGEVF_ADVERTISING    0
+#define HCLGEVF_SUPPORTED      1
+
+       struct hclge_vf_to_pf_msg send_msg;
 
-       send_msg = HCLGEVF_ADVERTISING;
-       hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0,
-                            &send_msg, sizeof(send_msg), false,
-                            &resp_msg, sizeof(resp_msg));
-       send_msg = HCLGEVF_SUPPORTED;
-       hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0,
-                            &send_msg, sizeof(send_msg), false,
-                            &resp_msg, sizeof(resp_msg));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_LINK_MODE, 0);
+       send_msg.data[0] = HCLGEVF_ADVERTISING;
+       hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
+       send_msg.data[0] = HCLGEVF_SUPPORTED;
+       hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
@@ -677,19 +704,19 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev,  u16 rss_size)
 static int hclgevf_get_rss_hash_key(struct hclgevf_dev *hdev)
 {
 #define HCLGEVF_RSS_MBX_RESP_LEN       8
-
        struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
        u8 resp_msg[HCLGEVF_RSS_MBX_RESP_LEN];
+       struct hclge_vf_to_pf_msg send_msg;
        u16 msg_num, hash_key_index;
        u8 index;
        int ret;
 
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_RSS_KEY, 0);
        msg_num = (HCLGEVF_RSS_KEY_SIZE + HCLGEVF_RSS_MBX_RESP_LEN - 1) /
                        HCLGEVF_RSS_MBX_RESP_LEN;
        for (index = 0; index < msg_num; index++) {
-               ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_RSS_KEY, 0,
-                                          &index, sizeof(index),
-                                          true, resp_msg,
+               send_msg.data[0] = index;
+               ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, resp_msg,
                                           HCLGEVF_RSS_MBX_RESP_LEN);
                if (ret) {
                        dev_err(&hdev->pdev->dev,
@@ -1001,44 +1028,32 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
                                       struct hnae3_ring_chain_node *ring_chain)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+       struct hclge_vf_to_pf_msg send_msg;
        struct hnae3_ring_chain_node *node;
-       struct hclge_mbx_vf_to_pf_cmd *req;
-       struct hclgevf_desc desc;
-       int i = 0;
        int status;
-       u8 type;
+       int i = 0;
 
-       req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
-       type = en ? HCLGE_MBX_MAP_RING_TO_VECTOR :
+       memset(&send_msg, 0, sizeof(send_msg));
+       send_msg.code = en ? HCLGE_MBX_MAP_RING_TO_VECTOR :
                HCLGE_MBX_UNMAP_RING_TO_VECTOR;
+       send_msg.vector_id = vector_id;
 
        for (node = ring_chain; node; node = node->next) {
-               int idx_offset = HCLGE_MBX_RING_MAP_BASIC_MSG_NUM +
-                                       HCLGE_MBX_RING_NODE_VARIABLE_NUM * i;
-
-               if (i == 0) {
-                       hclgevf_cmd_setup_basic_desc(&desc,
-                                                    HCLGEVF_OPC_MBX_VF_TO_PF,
-                                                    false);
-                       req->msg[0] = type;
-                       req->msg[1] = vector_id;
-               }
-
-               req->msg[idx_offset] =
+               send_msg.param[i].ring_type =
                                hnae3_get_bit(node->flag, HNAE3_RING_TYPE_B);
-               req->msg[idx_offset + 1] = node->tqp_index;
-               req->msg[idx_offset + 2] = hnae3_get_field(node->int_gl_idx,
-                                                          HNAE3_RING_GL_IDX_M,
-                                                          HNAE3_RING_GL_IDX_S);
+
+               send_msg.param[i].tqp_index = node->tqp_index;
+               send_msg.param[i].int_gl_index =
+                                       hnae3_get_field(node->int_gl_idx,
+                                                       HNAE3_RING_GL_IDX_M,
+                                                       HNAE3_RING_GL_IDX_S);
 
                i++;
-               if ((i == (HCLGE_MBX_VF_MSG_DATA_NUM -
-                    HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) /
-                    HCLGE_MBX_RING_NODE_VARIABLE_NUM) ||
-                   !node->next) {
-                       req->msg[2] = i;
+               if (i == HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM || !node->next) {
+                       send_msg.ring_num = i;
 
-                       status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+                       status = hclgevf_send_mbx_msg(hdev, &send_msg, false,
+                                                     NULL, 0);
                        if (status) {
                                dev_err(&hdev->pdev->dev,
                                        "Map TQP fail, status is %d.\n",
@@ -1046,11 +1061,6 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
                                return status;
                        }
                        i = 0;
-                       hclgevf_cmd_setup_basic_desc(&desc,
-                                                    HCLGEVF_OPC_MBX_VF_TO_PF,
-                                                    false);
-                       req->msg[0] = type;
-                       req->msg[1] = vector_id;
                }
        }
 
@@ -1123,18 +1133,17 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
                                        bool en_uc_pmc, bool en_mc_pmc,
                                        bool en_bc_pmc)
 {
-       struct hclge_mbx_vf_to_pf_cmd *req;
-       struct hclgevf_desc desc;
+       struct hclge_vf_to_pf_msg send_msg;
        int ret;
 
-       req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
-       hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
-       req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE;
-       req->msg[1] = en_bc_pmc ? 1 : 0;
-       req->msg[2] = en_uc_pmc ? 1 : 0;
-       req->msg[3] = en_mc_pmc ? 1 : 0;
+       memset(&send_msg, 0, sizeof(send_msg));
+       send_msg.code = HCLGE_MBX_SET_PROMISC_MODE;
+       send_msg.en_bc = en_bc_pmc ? 1 : 0;
+       send_msg.en_uc = en_uc_pmc ? 1 : 0;
+       send_msg.en_mc = en_mc_pmc ? 1 : 0;
+
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 
-       ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
        if (ret)
                dev_err(&hdev->pdev->dev,
                        "Set promisc mode fail, status is %d.\n", ret);
@@ -1193,11 +1202,13 @@ static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle)
 
 static int hclgevf_get_host_mac_addr(struct hclgevf_dev *hdev, u8 *p)
 {
+       struct hclge_vf_to_pf_msg send_msg;
        u8 host_mac[ETH_ALEN];
        int status;
 
-       status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_MAC_ADDR, 0, NULL, 0,
-                                     true, host_mac, ETH_ALEN);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_GET_MAC_ADDR, 0);
+       status = hclgevf_send_mbx_msg(hdev, &send_msg, true, host_mac,
+                                     ETH_ALEN);
        if (status) {
                dev_err(&hdev->pdev->dev,
                        "fail to get VF MAC from host %d", status);
@@ -1229,20 +1240,16 @@ static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p,
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
        u8 *old_mac_addr = (u8 *)hdev->hw.mac.mac_addr;
+       struct hclge_vf_to_pf_msg send_msg;
        u8 *new_mac_addr = (u8 *)p;
-       u8 msg_data[ETH_ALEN * 2];
-       u16 subcode;
        int status;
 
-       ether_addr_copy(msg_data, new_mac_addr);
-       ether_addr_copy(&msg_data[ETH_ALEN], old_mac_addr);
-
-       subcode = is_first ? HCLGE_MBX_MAC_VLAN_UC_ADD :
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_UNICAST, 0);
+       send_msg.subcode = is_first ? HCLGE_MBX_MAC_VLAN_UC_ADD :
                        HCLGE_MBX_MAC_VLAN_UC_MODIFY;
-
-       status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
-                                     subcode, msg_data, sizeof(msg_data),
-                                     true, NULL, 0);
+       ether_addr_copy(send_msg.data, new_mac_addr);
+       ether_addr_copy(&send_msg.data[ETH_ALEN], old_mac_addr);
+       status = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
        if (!status)
                ether_addr_copy(hdev->hw.mac.mac_addr, new_mac_addr);
 
@@ -1253,49 +1260,60 @@ static int hclgevf_add_uc_addr(struct hnae3_handle *handle,
                               const unsigned char *addr)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+       struct hclge_vf_to_pf_msg send_msg;
 
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
-                                   HCLGE_MBX_MAC_VLAN_UC_ADD,
-                                   addr, ETH_ALEN, false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_UNICAST,
+                              HCLGE_MBX_MAC_VLAN_UC_ADD);
+       ether_addr_copy(send_msg.data, addr);
+       return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_rm_uc_addr(struct hnae3_handle *handle,
                              const unsigned char *addr)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+       struct hclge_vf_to_pf_msg send_msg;
 
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
-                                   HCLGE_MBX_MAC_VLAN_UC_REMOVE,
-                                   addr, ETH_ALEN, false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_UNICAST,
+                              HCLGE_MBX_MAC_VLAN_UC_REMOVE);
+       ether_addr_copy(send_msg.data, addr);
+       return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_add_mc_addr(struct hnae3_handle *handle,
                               const unsigned char *addr)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+       struct hclge_vf_to_pf_msg send_msg;
 
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
-                                   HCLGE_MBX_MAC_VLAN_MC_ADD,
-                                   addr, ETH_ALEN, false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_MULTICAST,
+                              HCLGE_MBX_MAC_VLAN_MC_ADD);
+       ether_addr_copy(send_msg.data, addr);
+       return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_rm_mc_addr(struct hnae3_handle *handle,
                              const unsigned char *addr)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+       struct hclge_vf_to_pf_msg send_msg;
 
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
-                                   HCLGE_MBX_MAC_VLAN_MC_REMOVE,
-                                   addr, ETH_ALEN, false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_MULTICAST,
+                              HCLGE_MBX_MAC_VLAN_MC_REMOVE);
+       ether_addr_copy(send_msg.data, addr);
+       return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
                                   __be16 proto, u16 vlan_id,
                                   bool is_kill)
 {
-#define HCLGEVF_VLAN_MBX_MSG_LEN 5
+#define HCLGEVF_VLAN_MBX_IS_KILL_OFFSET        0
+#define HCLGEVF_VLAN_MBX_VLAN_ID_OFFSET        1
+#define HCLGEVF_VLAN_MBX_PROTO_OFFSET  3
+
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
-       u8 msg_data[HCLGEVF_VLAN_MBX_MSG_LEN];
+       struct hclge_vf_to_pf_msg send_msg;
        int ret;
 
        if (vlan_id > HCLGEVF_MAX_VLAN_ID)
@@ -1313,16 +1331,18 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
                return -EBUSY;
        }
 
-       msg_data[0] = is_kill;
-       memcpy(&msg_data[1], &vlan_id, sizeof(vlan_id));
-       memcpy(&msg_data[3], &proto, sizeof(proto));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
+                              HCLGE_MBX_VLAN_FILTER);
+       send_msg.data[HCLGEVF_VLAN_MBX_IS_KILL_OFFSET] = is_kill;
+       memcpy(&send_msg.data[HCLGEVF_VLAN_MBX_VLAN_ID_OFFSET], &vlan_id,
+              sizeof(vlan_id));
+       memcpy(&send_msg.data[HCLGEVF_VLAN_MBX_PROTO_OFFSET], &proto,
+              sizeof(proto));
        /* when remove hw vlan filter failed, record the vlan id,
         * and try to remove it from hw later, to be consistence
         * with stack.
         */
-       ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
-                                  HCLGE_MBX_VLAN_FILTER, msg_data,
-                                  HCLGEVF_VLAN_MBX_MSG_LEN, true, NULL, 0);
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
        if (is_kill && ret)
                set_bit(vlan_id, hdev->vlan_del_fail_bmap);
 
@@ -1355,37 +1375,38 @@ static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev)
 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;
+       struct hclge_vf_to_pf_msg send_msg;
 
-       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);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
+                              HCLGE_MBX_VLAN_RX_OFF_CFG);
+       send_msg.data[0] = enable ? 1 : 0;
+       return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
-       u8 msg_data[2];
+       struct hclge_vf_to_pf_msg send_msg;
        int ret;
 
-       memcpy(msg_data, &queue_id, sizeof(queue_id));
-
        /* disable vf queue before send queue reset msg to PF */
        ret = hclgevf_tqp_enable(hdev, queue_id, 0, false);
        if (ret)
                return ret;
 
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_QUEUE_RESET, 0, msg_data,
-                                   sizeof(msg_data), true, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_QUEUE_RESET, 0);
+       memcpy(send_msg.data, &queue_id, sizeof(queue_id));
+       return hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
 }
 
 static int hclgevf_set_mtu(struct hnae3_handle *handle, int new_mtu)
 {
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+       struct hclge_vf_to_pf_msg send_msg;
 
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MTU, 0, (u8 *)&new_mtu,
-                                   sizeof(new_mtu), true, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_MTU, 0);
+       memcpy(send_msg.data, &new_mtu, sizeof(new_mtu));
+       return hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
 }
 
 static int hclgevf_notify_client(struct hclgevf_dev *hdev,
@@ -1500,11 +1521,12 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
 {
 #define HCLGEVF_RESET_SYNC_TIME 100
 
+       struct hclge_vf_to_pf_msg send_msg;
        int ret = 0;
 
        if (hdev->reset_type == HNAE3_VF_FUNC_RESET) {
-               ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_RESET, 0, NULL,
-                                          0, true, NULL, sizeof(u8));
+               hclgevf_build_send_msg(&send_msg, HCLGE_MBX_RESET, 0);
+               ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
                hdev->rst_stats.vf_func_rst_cnt++;
        }
 
@@ -1881,14 +1903,14 @@ static void hclgevf_mailbox_service_task(struct hclgevf_dev *hdev)
 
 static void hclgevf_keep_alive(struct hclgevf_dev *hdev)
 {
-       u8 respmsg;
+       struct hclge_vf_to_pf_msg send_msg;
        int ret;
 
        if (test_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state))
                return;
 
-       ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_KEEP_ALIVE, 0, NULL,
-                                  0, false, &respmsg, sizeof(respmsg));
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_KEEP_ALIVE, 0);
+       ret = hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
        if (ret)
                dev_err(&hdev->pdev->dev,
                        "VF sends keep alive cmd failed(=%d)\n", ret);
@@ -2245,12 +2267,16 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
 
 static int hclgevf_set_alive(struct hnae3_handle *handle, bool alive)
 {
+#define HCLGEVF_STATE_ALIVE    1
+#define HCLGEVF_STATE_NOT_ALIVE        0
+
        struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
-       u8 msg_data;
+       struct hclge_vf_to_pf_msg send_msg;
 
-       msg_data = alive ? 1 : 0;
-       return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_ALIVE,
-                                   0, &msg_data, 1, false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_ALIVE, 0);
+       send_msg.data[0] = alive ? HCLGEVF_STATE_ALIVE :
+                               HCLGEVF_STATE_NOT_ALIVE;
+       return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 }
 
 static int hclgevf_client_start(struct hnae3_handle *handle)
@@ -2804,10 +2830,12 @@ err_cmd_queue_init:
 
 static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
 {
+       struct hclge_vf_to_pf_msg send_msg;
+
        hclgevf_state_uninit(hdev);
 
-       hclgevf_send_mbx_msg(hdev, HCLGE_MBX_VF_UNINIT, 0, NULL, 0,
-                            false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_VF_UNINIT, 0);
+       hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 
        if (test_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state)) {
                hclgevf_misc_irq_uninit(hdev);
@@ -3104,16 +3132,17 @@ void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
                                        u8 *port_base_vlan_info, u8 data_size)
 {
        struct hnae3_handle *nic = &hdev->nic;
+       struct hclge_vf_to_pf_msg send_msg;
 
        rtnl_lock();
        hclgevf_notify_client(hdev, HNAE3_DOWN_CLIENT);
        rtnl_unlock();
 
        /* send msg to PF and wait update port based vlan info */
-       hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
-                            HCLGE_MBX_PORT_BASE_VLAN_CFG,
-                            port_base_vlan_info, data_size,
-                            false, NULL, 0);
+       hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
+                              HCLGE_MBX_PORT_BASE_VLAN_CFG);
+       memcpy(send_msg.data, port_base_vlan_info, data_size);
+       hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
 
        if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
                nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_DISABLE;
index fee8d97f323c1e07c1332ce2e4d791bc889d6823..3b88d866facc257169b24dd75ca25899d9d9a361 100644 (file)
@@ -305,8 +305,8 @@ static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev)
        return !!hdev->reset_pending;
 }
 
-int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
-                        const u8 *msg_data, u8 msg_len, bool need_resp,
+int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev,
+                        struct hclge_vf_to_pf_msg *send_msg, bool need_resp,
                         u8 *resp_data, u16 resp_len);
 void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
 void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev);
index 5b481f9ff5da05b747845422d12b420d2303b3bd..3de28422d036cb943a1fa6156d0f9f42acb9603a 100644 (file)
@@ -84,8 +84,8 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
        return 0;
 }
 
-int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
-                        const u8 *msg_data, u8 msg_len, bool need_resp,
+int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev,
+                        struct hclge_vf_to_pf_msg *send_msg, bool need_resp,
                         u8 *resp_data, u16 resp_len)
 {
        struct hclge_mbx_vf_to_pf_cmd *req;
@@ -94,21 +94,16 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
 
        req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
 
-       /* first two bytes are reserved for code & subcode */
-       if (msg_len > (HCLGE_MBX_MAX_MSG_SIZE - 2)) {
+       if (!send_msg) {
                dev_err(&hdev->pdev->dev,
-                       "VF send mbx msg fail, msg len %d exceeds max len %d\n",
-                       msg_len, HCLGE_MBX_MAX_MSG_SIZE);
+                       "failed to send mbx, msg is NULL\n");
                return -EINVAL;
        }
 
        hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
        req->mbx_need_resp |= need_resp ? HCLGE_MBX_NEED_RESP_BIT :
                                          ~HCLGE_MBX_NEED_RESP_BIT;
-       req->msg[0] = code;
-       req->msg[1] = subcode;
-       if (msg_data)
-               memcpy(&req->msg[2], msg_data, msg_len);
+       memcpy(&req->msg, send_msg, sizeof(struct hclge_vf_to_pf_msg));
 
        /* synchronous send */
        if (need_resp) {
@@ -123,7 +118,8 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
                        return status;
                }
 
-               status = hclgevf_get_mbx_resp(hdev, code, subcode, resp_data,
+               status = hclgevf_get_mbx_resp(hdev, send_msg->code,
+                                             send_msg->subcode, resp_data,
                                              resp_len);
                mutex_unlock(&hdev->mbx_resp.mbx_mutex);
        } else {
@@ -174,7 +170,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
                if (unlikely(!hnae3_get_bit(flag, HCLGEVF_CMDQ_RX_OUTVLD_B))) {
                        dev_warn(&hdev->pdev->dev,
                                 "dropped invalid mailbox message, code = %u\n",
-                                req->msg[0]);
+                                req->msg.code);
 
                        /* dropping/not processing this invalid message */
                        crq->desc[crq->next_to_use].flag = 0;
@@ -188,19 +184,21 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
                 * timeout and simultaneously queue the async messages for later
                 * prcessing in context of mailbox task i.e. the slow path.
                 */
-               switch (req->msg[0]) {
+               switch (req->msg.code) {
                case HCLGE_MBX_PF_VF_RESP:
                        if (resp->received_resp)
                                dev_warn(&hdev->pdev->dev,
                                         "VF mbx resp flag not clear(%u)\n",
-                                        req->msg[1]);
+                                        req->msg.vf_mbx_msg_code);
                        resp->received_resp = true;
 
-                       resp->origin_mbx_msg = (req->msg[1] << 16);
-                       resp->origin_mbx_msg |= req->msg[2];
-                       resp->resp_status = hclgevf_resp_to_errno(req->msg[3]);
+                       resp->origin_mbx_msg =
+                                       (req->msg.vf_mbx_msg_code << 16);
+                       resp->origin_mbx_msg |= req->msg.vf_mbx_msg_subcode;
+                       resp->resp_status =
+                               hclgevf_resp_to_errno(req->msg.resp_status);
 
-                       temp = (u8 *)&req->msg[4];
+                       temp = (u8 *)req->msg.resp_data;
                        for (i = 0; i < HCLGE_MBX_MAX_RESP_DATA_SIZE; i++) {
                                resp->additional_info[i] = *temp;
                                temp++;
@@ -225,13 +223,13 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
                            HCLGE_MBX_MAX_ARQ_MSG_NUM) {
                                dev_warn(&hdev->pdev->dev,
                                         "Async Q full, dropping msg(%u)\n",
-                                        req->msg[1]);
+                                        req->msg.code);
                                break;
                        }
 
                        /* tail the async message in arq */
                        msg_q = hdev->arq.msg_q[hdev->arq.tail];
-                       memcpy(&msg_q[0], req->msg,
+                       memcpy(&msg_q[0], &req->msg,
                               HCLGE_MBX_MAX_ARQ_MSG_SIZE * sizeof(u16));
                        hclge_mbx_tail_ptr_move_arq(hdev->arq);
                        atomic_inc(&hdev->arq.count);
@@ -242,7 +240,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
                default:
                        dev_err(&hdev->pdev->dev,
                                "VF received unsupported(%u) mbx msg from PF\n",
-                               req->msg[0]);
+                               req->msg.code);
                        break;
                }
                crq->desc[crq->next_to_use].flag = 0;