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Date: Tue, 14 Jul 2020 20:54:33 +0800
From: Luo bin <luobin9@...wei.com>
To: <davem@...emloft.net>
CC: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
<luoxianjun@...wei.com>, <yin.yinshi@...wei.com>,
<cloud.wangxiaoyun@...wei.com>, <chiqijun@...wei.com>
Subject: [PATCH net-next v2] hinic: add firmware update support
add support to update firmware by the devlink flashing API
Signed-off-by: Luo bin <luobin9@...wei.com>
---
V1~V2: create separate devlink priv data structure and remove boot_flag
V0~V1: remove the implementation from ethtool to devlink
drivers/net/ethernet/huawei/hinic/Makefile | 2 +-
drivers/net/ethernet/huawei/hinic/hinic_dev.h | 6 +
.../net/ethernet/huawei/hinic/hinic_devlink.c | 320 ++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_devlink.h | 115 +++++++
.../net/ethernet/huawei/hinic/hinic_hw_dev.c | 28 ++
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 34 ++
.../net/ethernet/huawei/hinic/hinic_hw_mgmt.h | 4 +-
.../net/ethernet/huawei/hinic/hinic_main.c | 29 +-
.../net/ethernet/huawei/hinic/hinic_port.h | 25 ++
9 files changed, 559 insertions(+), 4 deletions(-)
create mode 100644 drivers/net/ethernet/huawei/hinic/hinic_devlink.c
create mode 100644 drivers/net/ethernet/huawei/hinic/hinic_devlink.h
diff --git a/drivers/net/ethernet/huawei/hinic/Makefile b/drivers/net/ethernet/huawei/hinic/Makefile
index 32a011ca44c3..67b59d0ba769 100644
--- a/drivers/net/ethernet/huawei/hinic/Makefile
+++ b/drivers/net/ethernet/huawei/hinic/Makefile
@@ -4,4 +4,4 @@ obj-$(CONFIG_HINIC) += hinic.o
hinic-y := hinic_main.o hinic_tx.o hinic_rx.o hinic_port.o hinic_hw_dev.o \
hinic_hw_io.o hinic_hw_qp.o hinic_hw_cmdq.o hinic_hw_wq.o \
hinic_hw_mgmt.o hinic_hw_api_cmd.o hinic_hw_eqs.o hinic_hw_if.o \
- hinic_common.o hinic_ethtool.o hinic_hw_mbox.o hinic_sriov.o
+ hinic_common.o hinic_ethtool.o hinic_devlink.o hinic_hw_mbox.o hinic_sriov.o
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index 9adb755f0820..3bb7a9ed29a8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -97,6 +97,12 @@ struct hinic_dev {
int lb_test_rx_idx;
int lb_pkt_len;
u8 *lb_test_rx_buf;
+ struct devlink *devlink;
+};
+
+struct hinic_devlink_priv {
+ struct hinic_hwdev *hwdev;
+ struct devlink *devlink;
};
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
new file mode 100644
index 000000000000..6a3d0d3d45b7
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ */
+#include <linux/netlink.h>
+#include <net/devlink.h>
+#include <linux/firmware.h>
+
+#include "hinic_dev.h"
+#include "hinic_port.h"
+#include "hinic_devlink.h"
+
+static bool check_image_valid(struct hinic_devlink_priv *priv, const u8 *buf,
+ u32 image_size, struct host_image_st *host_image)
+{
+ struct fw_image_st *fw_image = NULL;
+ u32 len = 0;
+ u32 i;
+
+ fw_image = (struct fw_image_st *)buf;
+
+ if (fw_image->fw_magic != HINIC_MAGIC_NUM) {
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Wrong fw_magic read from file, fw_magic: 0x%x\n",
+ fw_image->fw_magic);
+ return false;
+ }
+
+ if (fw_image->fw_info.fw_section_cnt > MAX_FW_TYPE_NUM) {
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Wrong fw_type_num read from file, fw_type_num: 0x%x\n",
+ fw_image->fw_info.fw_section_cnt);
+ return false;
+ }
+
+ for (i = 0; i < fw_image->fw_info.fw_section_cnt; i++) {
+ len += fw_image->fw_section_info[i].fw_section_len;
+ memcpy(&host_image->image_section_info[i],
+ &fw_image->fw_section_info[i],
+ sizeof(struct fw_section_info_st));
+ }
+
+ if (len != fw_image->fw_len ||
+ (fw_image->fw_len + UPDATEFW_IMAGE_HEAD_SIZE) != image_size) {
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Wrong data size read from file\n");
+ return false;
+ }
+
+ host_image->image_info.up_total_len = fw_image->fw_len;
+ host_image->image_info.fw_version = fw_image->fw_version;
+ host_image->section_type_num = fw_image->fw_info.fw_section_cnt;
+ host_image->device_id = fw_image->device_id;
+
+ return true;
+}
+
+static bool check_image_integrity(struct hinic_devlink_priv *priv,
+ struct host_image_st *host_image,
+ u32 update_type)
+{
+ u32 collect_section_type = 0;
+ u32 i, type;
+
+ for (i = 0; i < host_image->section_type_num; i++) {
+ type = host_image->image_section_info[i].fw_section_type;
+ if (collect_section_type & (1U << type)) {
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Duplicate section type: %u\n",
+ type);
+ return false;
+ }
+ collect_section_type |= (1U << type);
+ }
+
+ if (update_type == FW_UPDATE_COLD &&
+ (((collect_section_type & _IMAGE_COLD_SUB_MODULES_MUST_IN) ==
+ _IMAGE_COLD_SUB_MODULES_MUST_IN) ||
+ collect_section_type == _IMAGE_CFG_SUB_MODULES_MUST_IN))
+ return true;
+
+ if (update_type == FW_UPDATE_HOT &&
+ (collect_section_type & _IMAGE_HOT_SUB_MODULES_MUST_IN) ==
+ _IMAGE_HOT_SUB_MODULES_MUST_IN)
+ return true;
+
+ if (update_type == FW_UPDATE_COLD)
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Check file integrity failed, valid: 0x%x or 0x%lx, current: 0x%x\n",
+ _IMAGE_COLD_SUB_MODULES_MUST_IN,
+ _IMAGE_CFG_SUB_MODULES_MUST_IN, collect_section_type);
+ else
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Check file integrity failed, valid:0x%x, current: 0x%x\n",
+ _IMAGE_HOT_SUB_MODULES_MUST_IN, collect_section_type);
+
+ return false;
+}
+
+static int check_image_device_type(struct hinic_devlink_priv *priv,
+ u32 image_device_type)
+{
+ struct hinic_comm_board_info board_info = {0};
+
+ if (hinic_get_board_info(priv->hwdev, &board_info)) {
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Get board info failed\n");
+ return false;
+ }
+
+ if (image_device_type == board_info.info.board_type)
+ return true;
+
+ dev_err(&priv->hwdev->hwif->pdev->dev, "The device type of upgrade file doesn't match the device type of current firmware, please check the upgrade file\n");
+ dev_err(&priv->hwdev->hwif->pdev->dev, "The image device type: 0x%x, firmware device type: 0x%x\n",
+ image_device_type, board_info.info.board_type);
+
+ return false;
+}
+
+static int hinic_flash_fw(struct hinic_devlink_priv *priv, const u8 *data,
+ struct host_image_st *host_image)
+{
+ u32 section_remain_send_len, send_fragment_len, send_pos, up_total_len;
+ struct hinic_cmd_update_fw *fw_update_msg = NULL;
+ u32 section_type, section_crc, section_version;
+ u32 i, len, section_len, section_offset;
+ u16 out_size = sizeof(*fw_update_msg);
+ int total_len_flag = 0;
+ int err;
+
+ fw_update_msg = kzalloc(sizeof(*fw_update_msg), GFP_KERNEL);
+ if (!fw_update_msg)
+ return -ENOMEM;
+
+ up_total_len = host_image->image_info.up_total_len;
+
+ for (i = 0; i < host_image->section_type_num; i++) {
+ len = host_image->image_section_info[i].fw_section_len;
+ if (host_image->image_section_info[i].fw_section_type ==
+ UP_FW_UPDATE_BOOT) {
+ up_total_len = up_total_len - len;
+ break;
+ }
+ }
+
+ for (i = 0; i < host_image->section_type_num; i++) {
+ section_len =
+ host_image->image_section_info[i].fw_section_len;
+ section_offset =
+ host_image->image_section_info[i].fw_section_offset;
+ section_remain_send_len = section_len;
+ section_type =
+ host_image->image_section_info[i].fw_section_type;
+ section_crc = host_image->image_section_info[i].fw_section_crc;
+ section_version =
+ host_image->image_section_info[i].fw_section_version;
+
+ if (section_type == UP_FW_UPDATE_BOOT)
+ continue;
+
+ send_fragment_len = 0;
+ send_pos = 0;
+
+ while (section_remain_send_len > 0) {
+ if (!total_len_flag) {
+ fw_update_msg->total_len = up_total_len;
+ total_len_flag = 1;
+ } else {
+ fw_update_msg->total_len = 0;
+ }
+
+ memset(fw_update_msg->data, 0, MAX_FW_FRAGMENT_LEN);
+
+ fw_update_msg->ctl_info.SF =
+ (section_remain_send_len == section_len) ?
+ true : false;
+ fw_update_msg->section_info.FW_section_CRC = section_crc;
+ fw_update_msg->fw_section_version = section_version;
+ fw_update_msg->ctl_info.flag = UP_TYPE_A;
+
+ if (section_type <= UP_FW_UPDATE_UP_DATA_B) {
+ fw_update_msg->section_info.FW_section_type =
+ (section_type % 2) ?
+ UP_FW_UPDATE_UP_DATA :
+ UP_FW_UPDATE_UP_TEXT;
+
+ fw_update_msg->ctl_info.flag = UP_TYPE_B;
+ if (section_type <= UP_FW_UPDATE_UP_DATA_A)
+ fw_update_msg->ctl_info.flag = UP_TYPE_A;
+ } else {
+ fw_update_msg->section_info.FW_section_type =
+ section_type - 0x2;
+ }
+
+ fw_update_msg->setion_total_len = section_len;
+ fw_update_msg->section_offset = send_pos;
+
+ if (section_remain_send_len <= MAX_FW_FRAGMENT_LEN) {
+ fw_update_msg->ctl_info.SL = true;
+ fw_update_msg->ctl_info.fragment_len =
+ section_remain_send_len;
+ send_fragment_len += section_remain_send_len;
+ } else {
+ fw_update_msg->ctl_info.SL = false;
+ fw_update_msg->ctl_info.fragment_len =
+ MAX_FW_FRAGMENT_LEN;
+ send_fragment_len += MAX_FW_FRAGMENT_LEN;
+ }
+
+ memcpy(fw_update_msg->data,
+ data + UPDATEFW_IMAGE_HEAD_SIZE +
+ section_offset + send_pos,
+ fw_update_msg->ctl_info.fragment_len);
+
+ err = hinic_port_msg_cmd(priv->hwdev,
+ HINIC_PORT_CMD_UPDATE_FW,
+ fw_update_msg,
+ sizeof(*fw_update_msg),
+ fw_update_msg, &out_size);
+ if (err || !out_size || fw_update_msg->status) {
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Failed to update firmware, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, fw_update_msg->status, out_size);
+ err = fw_update_msg->status ?
+ fw_update_msg->status : -EIO;
+ kfree(fw_update_msg);
+ return err;
+ }
+
+ send_pos = send_fragment_len;
+ section_remain_send_len = section_len -
+ send_fragment_len;
+ }
+ }
+
+ kfree(fw_update_msg);
+
+ return 0;
+}
+
+static int hinic_firmware_update(struct hinic_devlink_priv *priv,
+ const struct firmware *fw)
+{
+ struct host_image_st host_image;
+ int err;
+
+ memset(&host_image, 0, sizeof(struct host_image_st));
+
+ if (!check_image_valid(priv, fw->data, fw->size, &host_image) ||
+ !check_image_integrity(priv, &host_image, FW_UPDATE_COLD) ||
+ !check_image_device_type(priv, host_image.device_id))
+ return -EINVAL;
+
+ dev_info(&priv->hwdev->hwif->pdev->dev, "Flash firmware begin\n");
+
+ err = hinic_flash_fw(priv, fw->data, &host_image);
+ if (err) {
+ if (err == HINIC_FW_DISMATCH_ERROR)
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Firmware image doesn't match this card, please use newer image, err: %d\n",
+ err);
+ else
+ dev_err(&priv->hwdev->hwif->pdev->dev, "Send firmware image data failed, err: %d\n",
+ err);
+ return err;
+ }
+
+ dev_info(&priv->hwdev->hwif->pdev->dev, "Flash firmware end\n");
+
+ return 0;
+}
+
+static int hinic_devlink_flash_update(struct devlink *devlink,
+ const char *file_name,
+ const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct hinic_devlink_priv *priv = devlink_priv(devlink);
+ const struct firmware *fw;
+ int err;
+
+ if (component)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&fw, file_name,
+ &priv->hwdev->hwif->pdev->dev);
+ if (err)
+ return err;
+
+ err = hinic_firmware_update(priv, fw);
+ release_firmware(fw);
+
+ return err;
+}
+
+static const struct devlink_ops hinic_devlink_ops = {
+ .flash_update = hinic_devlink_flash_update,
+};
+
+struct devlink *hinic_devlink_alloc(void)
+{
+ return devlink_alloc(&hinic_devlink_ops, sizeof(struct hinic_dev));
+}
+
+void hinic_devlink_free(struct devlink *devlink)
+{
+ devlink_free(devlink);
+}
+
+int hinic_devlink_register(struct devlink *devlink, struct device *dev)
+{
+ return devlink_register(devlink, dev);
+}
+
+void hinic_devlink_unregister(struct devlink *devlink)
+{
+ devlink_unregister(devlink);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.h b/drivers/net/ethernet/huawei/hinic/hinic_devlink.h
new file mode 100644
index 000000000000..604e95a7c5ce
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ */
+
+#ifndef __HINIC_DEVLINK_H__
+#define __HINIC_DEVLINK_H__
+
+#include <net/devlink.h>
+
+#define MAX_FW_TYPE_NUM 30
+#define HINIC_MAGIC_NUM 0x18221100
+#define UPDATEFW_IMAGE_HEAD_SIZE 1024
+#define FW_UPDATE_COLD 0
+#define FW_UPDATE_HOT 1
+
+#define UP_TYPE_A 0x0
+#define UP_TYPE_B 0x1
+
+#define MAX_FW_FRAGMENT_LEN 1536
+#define HINIC_FW_DISMATCH_ERROR 10
+
+enum hinic_fw_type {
+ UP_FW_UPDATE_UP_TEXT_A = 0x0,
+ UP_FW_UPDATE_UP_DATA_A,
+ UP_FW_UPDATE_UP_TEXT_B,
+ UP_FW_UPDATE_UP_DATA_B,
+ UP_FW_UPDATE_UP_DICT,
+
+ UP_FW_UPDATE_HLINK_ONE = 0x5,
+ UP_FW_UPDATE_HLINK_TWO,
+ UP_FW_UPDATE_HLINK_THR,
+ UP_FW_UPDATE_PHY,
+ UP_FW_UPDATE_TILE_TEXT,
+
+ UP_FW_UPDATE_TILE_DATA = 0xa,
+ UP_FW_UPDATE_TILE_DICT,
+ UP_FW_UPDATE_PPE_STATE,
+ UP_FW_UPDATE_PPE_BRANCH,
+ UP_FW_UPDATE_PPE_EXTACT,
+
+ UP_FW_UPDATE_CLP_LEGACY = 0xf,
+ UP_FW_UPDATE_PXE_LEGACY,
+ UP_FW_UPDATE_ISCSI_LEGACY,
+ UP_FW_UPDATE_CLP_EFI,
+ UP_FW_UPDATE_PXE_EFI,
+
+ UP_FW_UPDATE_ISCSI_EFI = 0x14,
+ UP_FW_UPDATE_CFG,
+ UP_FW_UPDATE_BOOT,
+ UP_FW_UPDATE_VPD,
+ FILE_TYPE_TOTAL_NUM
+};
+
+#define _IMAGE_UP_ALL_IN ((1 << UP_FW_UPDATE_UP_TEXT_A) | \
+ (1 << UP_FW_UPDATE_UP_DATA_A) | \
+ (1 << UP_FW_UPDATE_UP_TEXT_B) | \
+ (1 << UP_FW_UPDATE_UP_DATA_B) | \
+ (1 << UP_FW_UPDATE_UP_DICT) | \
+ (1 << UP_FW_UPDATE_BOOT) | \
+ (1 << UP_FW_UPDATE_HLINK_ONE) | \
+ (1 << UP_FW_UPDATE_HLINK_TWO) | \
+ (1 << UP_FW_UPDATE_HLINK_THR))
+
+#define _IMAGE_UCODE_ALL_IN ((1 << UP_FW_UPDATE_TILE_TEXT) | \
+ (1 << UP_FW_UPDATE_TILE_DICT) | \
+ (1 << UP_FW_UPDATE_PPE_STATE) | \
+ (1 << UP_FW_UPDATE_PPE_BRANCH) | \
+ (1 << UP_FW_UPDATE_PPE_EXTACT))
+
+#define _IMAGE_COLD_SUB_MODULES_MUST_IN (_IMAGE_UP_ALL_IN | _IMAGE_UCODE_ALL_IN)
+#define _IMAGE_HOT_SUB_MODULES_MUST_IN (_IMAGE_UP_ALL_IN | _IMAGE_UCODE_ALL_IN)
+#define _IMAGE_CFG_SUB_MODULES_MUST_IN BIT(UP_FW_UPDATE_CFG)
+#define UP_FW_UPDATE_UP_TEXT 0x0
+#define UP_FW_UPDATE_UP_DATA 0x1
+#define UP_FW_UPDATE_VPD_B 0x15
+
+struct fw_section_info_st {
+ u32 fw_section_len;
+ u32 fw_section_offset;
+ u32 fw_section_version;
+ u32 fw_section_type;
+ u32 fw_section_crc;
+};
+
+struct fw_image_st {
+ u32 fw_version;
+ u32 fw_len;
+ u32 fw_magic;
+ struct {
+ u32 fw_section_cnt:16;
+ u32 resd:16;
+ } fw_info;
+ struct fw_section_info_st fw_section_info[MAX_FW_TYPE_NUM];
+ u32 device_id;
+ u32 res[101];
+ void *bin_data;
+};
+
+struct host_image_st {
+ struct fw_section_info_st image_section_info[MAX_FW_TYPE_NUM];
+ struct {
+ u32 up_total_len;
+ u32 fw_version;
+ } image_info;
+ u32 section_type_num;
+ u32 device_id;
+};
+
+struct devlink *hinic_devlink_alloc(void);
+void hinic_devlink_free(struct devlink *devlink);
+int hinic_devlink_register(struct devlink *devlink, struct device *dev);
+void hinic_devlink_unregister(struct devlink *devlink);
+
+#endif /* __HINIC_DEVLINK_H__ */
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 47c60d9752e4..9831c14324e6 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -897,6 +897,8 @@ void hinic_free_hwdev(struct hinic_hwdev *hwdev)
set_resources_state(hwdev, HINIC_RES_CLEAN);
+ hinic_vf_func_free(hwdev);
+
free_pfhwdev(pfhwdev);
hinic_aeqs_free(&hwdev->aeqs);
@@ -1047,3 +1049,29 @@ void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index,
{
hinic_set_msix_state(hwdev->hwif, msix_index, flag);
}
+
+int hinic_get_board_info(struct hinic_hwdev *hwdev,
+ struct hinic_comm_board_info *board_info)
+{
+ u16 out_size = sizeof(*board_info);
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ if (!hwdev || !board_info)
+ return -EINVAL;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_GET_BOARD_INFO,
+ board_info, sizeof(*board_info),
+ board_info, &out_size, HINIC_MGMT_MSG_SYNC);
+ if (err || board_info->status || !out_size) {
+ dev_err(&hwdev->hwif->pdev->dev,
+ "Failed to get board info, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, board_info->status, out_size);
+ return -EIO;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 958ea1a6a60d..94593a8ad667 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -116,6 +116,8 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_SET_TSO = 112,
+ HINIC_PORT_CMD_UPDATE_FW = 114,
+
HINIC_PORT_CMD_SET_RQ_IQ_MAP = 115,
HINIC_PORT_CMD_LINK_STATUS_REPORT = 160,
@@ -307,6 +309,35 @@ struct hinic_msix_config {
u8 rsvd1[3];
};
+struct hinic_board_info {
+ u32 board_type;
+ u32 port_num;
+ u32 port_speed;
+ u32 pcie_width;
+ u32 host_num;
+ u32 pf_num;
+ u32 vf_total_num;
+ u32 tile_num;
+ u32 qcm_num;
+ u32 core_num;
+ u32 work_mode;
+ u32 service_mode;
+ u32 pcie_mode;
+ u32 cfg_addr;
+ u32 boot_sel;
+ u32 board_id;
+};
+
+struct hinic_comm_board_info {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ struct hinic_board_info info;
+
+ u32 rsvd1[4];
+};
+
struct hinic_hwdev {
struct hinic_hwif *hwif;
struct msix_entry *msix_entries;
@@ -407,4 +438,7 @@ int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
struct hinic_msix_config *interrupt_info);
+int hinic_get_board_info(struct hinic_hwdev *hwdev,
+ struct hinic_comm_board_info *board_info);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
index e8a55b53c855..21b93b654d6b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h
@@ -87,7 +87,9 @@ enum hinic_comm_cmd {
HINIC_COMM_CMD_PAGESIZE_SET = 0x50,
- HINIC_COMM_CMD_MAX = 0x51,
+ HINIC_COMM_CMD_GET_BOARD_INFO = 0x52,
+
+ HINIC_COMM_CMD_MAX,
};
enum hinic_mgmt_cb_state {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 834a20a0043c..a5d0197c2c22 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -18,6 +18,7 @@
#include <linux/semaphore.h>
#include <linux/workqueue.h>
#include <net/ip.h>
+#include <net/devlink.h>
#include <linux/bitops.h>
#include <linux/bitmap.h>
#include <linux/delay.h>
@@ -25,6 +26,7 @@
#include "hinic_hw_qp.h"
#include "hinic_hw_dev.h"
+#include "hinic_devlink.h"
#include "hinic_port.h"
#include "hinic_tx.h"
#include "hinic_rx.h"
@@ -1075,9 +1077,11 @@ static int nic_dev_init(struct pci_dev *pdev)
struct hinic_rx_mode_work *rx_mode_work;
struct hinic_txq_stats *tx_stats;
struct hinic_rxq_stats *rx_stats;
+ struct hinic_devlink_priv *priv;
struct hinic_dev *nic_dev;
struct net_device *netdev;
struct hinic_hwdev *hwdev;
+ struct devlink *devlink;
int err, num_qps;
hwdev = hinic_init_hwdev(pdev);
@@ -1086,6 +1090,17 @@ static int nic_dev_init(struct pci_dev *pdev)
return PTR_ERR(hwdev);
}
+ devlink = hinic_devlink_alloc();
+ if (!devlink) {
+ dev_err(&pdev->dev, "Hinic devlink alloc failed\n");
+ err = -ENOMEM;
+ goto err_devlink_alloc;
+ }
+
+ priv = devlink_priv(devlink);
+ priv->hwdev = hwdev;
+ priv->devlink = devlink;
+
num_qps = hinic_hwdev_num_qps(hwdev);
if (num_qps <= 0) {
dev_err(&pdev->dev, "Invalid number of QPS\n");
@@ -1121,6 +1136,7 @@ static int nic_dev_init(struct pci_dev *pdev)
nic_dev->sriov_info.hwdev = hwdev;
nic_dev->sriov_info.pdev = pdev;
nic_dev->max_qps = num_qps;
+ nic_dev->devlink = devlink;
hinic_set_ethtool_ops(netdev);
@@ -1146,6 +1162,10 @@ static int nic_dev_init(struct pci_dev *pdev)
goto err_workq;
}
+ err = hinic_devlink_register(devlink, &pdev->dev);
+ if (err)
+ goto err_devlink_reg;
+
pci_set_drvdata(pdev, netdev);
err = hinic_port_get_mac(nic_dev, netdev->dev_addr);
@@ -1223,9 +1243,11 @@ static int nic_dev_init(struct pci_dev *pdev)
cancel_work_sync(&rx_mode_work->work);
err_set_mtu:
-err_get_mac:
+ hinic_port_del_mac(nic_dev, netdev->dev_addr, 0);
err_add_mac:
+err_get_mac:
pci_set_drvdata(pdev, NULL);
+err_devlink_reg:
destroy_workqueue(nic_dev->workq);
err_workq:
@@ -1234,6 +1256,7 @@ static int nic_dev_init(struct pci_dev *pdev)
err_alloc_etherdev:
err_num_qps:
+err_devlink_alloc:
hinic_free_hwdev(hwdev);
return err;
}
@@ -1342,9 +1365,11 @@ static void hinic_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
+ hinic_devlink_unregister(nic_dev->devlink);
+
destroy_workqueue(nic_dev->workq);
- hinic_vf_func_free(nic_dev->hwdev);
+ hinic_devlink_free(nic_dev->devlink);
hinic_free_hwdev(nic_dev->hwdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 0e444d2c02bb..14931adaffb8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -703,6 +703,31 @@ struct hinic_cmd_get_std_sfp_info {
u8 sfp_info[STD_SFP_INFO_MAX_SIZE];
};
+struct hinic_cmd_update_fw {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ struct {
+ u32 SL:1;
+ u32 SF:1;
+ u32 flag:1;
+ u32 reserved:13;
+ u32 fragment_len:16;
+ } ctl_info;
+
+ struct {
+ u32 FW_section_CRC;
+ u32 FW_section_type;
+ } section_info;
+
+ u32 total_len;
+ u32 setion_total_len;
+ u32 fw_section_version;
+ u32 section_offset;
+ u32 data[384];
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
--
2.17.1
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