// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * Copyright 2013-2016 Freescale Semiconductor Inc. * Copyright 2017-2018 NXP */ #include <linux/fsl/mc.h> #include "dpseci.h" #include "dpseci_cmd.h" /** * dpseci_open() - Open a control session for the specified object * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @dpseci_id: DPSECI unique ID * @token: Returned token; use in subsequent API calls * * This function can be used to open a control session for an already created * object; an object may have been declared statically in the DPL * or created dynamically. * This function returns a unique authentication token, associated with the * specific object ID and the specific MC portal; this token must be used in all * subsequent commands for this specific object. * * Return: '0' on success, error code otherwise */ int dpseci_open(struct fsl_mc_io *mc_io, u32 cmd_flags, int dpseci_id, u16 *token) { … } /** * dpseci_close() - Close the control session of the object * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * * After this function is called, no further operations are allowed on the * object without opening a new control session. * * Return: '0' on success, error code otherwise */ int dpseci_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { … } /** * dpseci_enable() - Enable the DPSECI, allow sending and receiving frames * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * * Return: '0' on success, error code otherwise */ int dpseci_enable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { … } /** * dpseci_disable() - Disable the DPSECI, stop sending and receiving frames * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * * Return: '0' on success, error code otherwise */ int dpseci_disable(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { … } /** * dpseci_reset() - Reset the DPSECI, returns the object to initial state * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * * Return: '0' on success, error code otherwise */ int dpseci_reset(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token) { … } /** * dpseci_is_enabled() - Check if the DPSECI is enabled. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @en: Returns '1' if object is enabled; '0' otherwise * * Return: '0' on success, error code otherwise */ int dpseci_is_enabled(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, int *en) { … } /** * dpseci_get_attributes() - Retrieve DPSECI attributes * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @attr: Returned object's attributes * * Return: '0' on success, error code otherwise */ int dpseci_get_attributes(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, struct dpseci_attr *attr) { … } /** * dpseci_set_rx_queue() - Set Rx queue configuration * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @queue: Select the queue relative to number of priorities configured at * DPSECI creation; use DPSECI_ALL_QUEUES to configure all * Rx queues identically. * @cfg: Rx queue configuration * * Return: '0' on success, error code otherwise */ int dpseci_set_rx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 queue, const struct dpseci_rx_queue_cfg *cfg) { … } /** * dpseci_get_rx_queue() - Retrieve Rx queue attributes * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @queue: Select the queue relative to number of priorities configured at * DPSECI creation * @attr: Returned Rx queue attributes * * Return: '0' on success, error code otherwise */ int dpseci_get_rx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 queue, struct dpseci_rx_queue_attr *attr) { … } /** * dpseci_get_tx_queue() - Retrieve Tx queue attributes * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @queue: Select the queue relative to number of priorities configured at * DPSECI creation * @attr: Returned Tx queue attributes * * Return: '0' on success, error code otherwise */ int dpseci_get_tx_queue(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, u8 queue, struct dpseci_tx_queue_attr *attr) { … } /** * dpseci_get_sec_attr() - Retrieve SEC accelerator attributes * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @attr: Returned SEC attributes * * Return: '0' on success, error code otherwise */ int dpseci_get_sec_attr(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, struct dpseci_sec_attr *attr) { … } /** * dpseci_get_api_version() - Get Data Path SEC Interface API version * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @major_ver: Major version of data path sec API * @minor_ver: Minor version of data path sec API * * Return: '0' on success, error code otherwise */ int dpseci_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 *major_ver, u16 *minor_ver) { … } /** * dpseci_set_congestion_notification() - Set congestion group * notification configuration * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @cfg: congestion notification configuration * * Return: '0' on success, error code otherwise */ int dpseci_set_congestion_notification(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, const struct dpseci_congestion_notification_cfg *cfg) { … } /** * dpseci_get_congestion_notification() - Get congestion group notification * configuration * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @token: Token of DPSECI object * @cfg: congestion notification configuration * * Return: '0' on success, error code otherwise */ int dpseci_get_congestion_notification(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token, struct dpseci_congestion_notification_cfg *cfg) { … }
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