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2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
....@@ -1,41 +1,35 @@
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-/*
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- * drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
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- * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
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- * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
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- *
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- * Redistribution and use in source and binary forms, with or without
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- * modification, are permitted provided that the following conditions are met:
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- *
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- * 1. Redistributions of source code must retain the above copyright
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- *    notice, this list of conditions and the following disclaimer.
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- * 2. Redistributions in binary form must reproduce the above copyright
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- *    notice, this list of conditions and the following disclaimer in the
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- *    documentation and/or other materials provided with the distribution.
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- * 3. Neither the names of the copyright holders nor the names of its
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- *    contributors may be used to endorse or promote products derived from
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- *    this software without specific prior written permission.
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- *
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- * Alternatively, this software may be distributed under the terms of the
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- * GNU General Public License ("GPL") version 2 as published by the Free
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- * Software Foundation.
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- *
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- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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- * POSSIBILITY OF SUCH DAMAGE.
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- */
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+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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+/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */
343 
354 #ifndef _MLXFW_H
365 #define _MLXFW_H
376 
387 #include <linux/firmware.h>
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+#include <linux/netlink.h>
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+#include <linux/device.h>
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+#include <net/devlink.h>
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+
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+struct mlxfw_dev {
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+	const struct mlxfw_dev_ops *ops;
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+	const char *psid;
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+	u16 psid_size;
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+	struct devlink *devlink;
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+};
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+
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+static inline
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+struct device *mlxfw_dev_dev(struct mlxfw_dev *mlxfw_dev)
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+{
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+	return mlxfw_dev->devlink->dev;
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+}
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+
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+#define MLXFW_PRFX "mlxfw: "
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+
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+#define mlxfw_info(mlxfw_dev, fmt, ...) \
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+	dev_info(mlxfw_dev_dev(mlxfw_dev), MLXFW_PRFX fmt, ## __VA_ARGS__)
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+#define mlxfw_err(mlxfw_dev, fmt, ...) \
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+	dev_err(mlxfw_dev_dev(mlxfw_dev), MLXFW_PRFX fmt, ## __VA_ARGS__)
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+#define mlxfw_dbg(mlxfw_dev, fmt, ...) \
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+	dev_dbg(mlxfw_dev_dev(mlxfw_dev), MLXFW_PRFX fmt, ## __VA_ARGS__)
3933 
4034 enum mlxfw_fsm_state {
4135 	MLXFW_FSM_STATE_IDLE,
....@@ -61,7 +55,19 @@
6155 	MLXFW_FSM_STATE_ERR_MAX,
6256 };
6357 
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-struct mlxfw_dev;
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+enum mlxfw_fsm_reactivate_status {
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+	MLXFW_FSM_REACTIVATE_STATUS_OK,
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+	MLXFW_FSM_REACTIVATE_STATUS_BUSY,
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+	MLXFW_FSM_REACTIVATE_STATUS_PROHIBITED_FW_VER_ERR,
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+	MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_COPY_FAILED,
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+	MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_ERASE_FAILED,
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+	MLXFW_FSM_REACTIVATE_STATUS_FIRST_PAGE_RESTORE_FAILED,
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+	MLXFW_FSM_REACTIVATE_STATUS_CANDIDATE_FW_DEACTIVATION_FAILED,
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+	MLXFW_FSM_REACTIVATE_STATUS_FW_ALREADY_ACTIVATED,
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+	MLXFW_FSM_REACTIVATE_STATUS_ERR_DEVICE_RESET_REQUIRED,
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+	MLXFW_FSM_REACTIVATE_STATUS_ERR_FW_PROGRAMMING_NEEDED,
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+	MLXFW_FSM_REACTIVATE_STATUS_MAX,
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+};
6571 
6672 struct mlxfw_dev_ops {
6773 	int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
....@@ -81,6 +87,8 @@
8187 
8288 	int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
8389 
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+	int (*fsm_reactivate)(struct mlxfw_dev *mlxfw_dev, u8 *status);
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+
8492 	int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
8593 			       enum mlxfw_fsm_state *fsm_state,
8694 			       enum mlxfw_fsm_state_err *fsm_state_err);
....@@ -90,19 +98,15 @@
9098 	void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
9199 };
92100 
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-struct mlxfw_dev {
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-	const struct mlxfw_dev_ops *ops;
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-	const char *psid;
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-	u16 psid_size;
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-};
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-
99101 #if IS_REACHABLE(CONFIG_MLXFW)
100102 int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
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-			 const struct firmware *firmware);
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+			 const struct firmware *firmware,
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+			 struct netlink_ext_ack *extack);
102105 #else
103106 static inline
104107 int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
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-			 const struct firmware *firmware)
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+			 const struct firmware *firmware,
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+			 struct netlink_ext_ack *extack)
106110 {
107111 	return -EOPNOTSUPP;
108112 }