diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index 5b481f9ff5da..3de28422d036 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -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; |