linux/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c

// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2016-2017 Hisilicon Limited.

#include "hclge_mbx.h"
#include "hclgevf_main.h"
#include "hnae3.h"

#define CREATE_TRACE_POINTS
#include "hclgevf_trace.h"

static int hclgevf_resp_to_errno(u16 resp_code)
{ … }

#define HCLGEVF_MBX_MATCH_ID_START …
static void hclgevf_reset_mbx_resp_status(struct hclgevf_dev *hdev)
{ … }

/* hclgevf_get_mbx_resp: used to get a response from PF after VF sends a mailbox
 * message to PF.
 * @hdev: pointer to struct hclgevf_dev
 * @code0: the message opcode VF send to PF.
 * @code1: the message sub-opcode VF send to PF.
 * @resp_data: pointer to store response data from PF to VF.
 * @resp_len: the length of resp_data from PF to VF.
 */
static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
				u8 *resp_data, u16 resp_len)
{ … }

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)
{ … }

static bool hclgevf_cmd_crq_empty(struct hclgevf_hw *hw)
{ … }

static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev,
					struct hclge_mbx_pf_to_vf_cmd *req)
{ … }

static void hclgevf_handle_mbx_msg(struct hclgevf_dev *hdev,
				   struct hclge_mbx_pf_to_vf_cmd *req)
{ … }

void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
{ … }

static void hclgevf_parse_promisc_info(struct hclgevf_dev *hdev,
				       u16 promisc_info)
{ … }

void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
{ … }