--- /dev/null
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2018 NXP
+ *
+ */
+#include <fsl_mc_sys.h>
+#include <fsl_mc_cmd.h>
+#include <fsl_dpdmux.h>
+#include <fsl_dpdmux_cmd.h>
+
+/** @addtogroup dpdmux
+ * @{
+ */
+
+/**
+ * dpdmux_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_'
+ * @dpdmux_id: DPDMUX 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 in
+ * the DPL or by calling the dpdmux_create() function.
+ * 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 dpdmux_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpdmux_id,
+ uint16_t *token)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_open *cmd_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpdmux_cmd_open *)cmd.params;
+ cmd_params->dpdmux_id = cpu_to_le32(dpdmux_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return 0;
+}
+
+/**
+ * dpdmux_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 DPDMUX 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 dpdmux_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_CLOSE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_create() - Create the DPDMUX object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: returned object id
+ *
+ * Create the DPDMUX object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpdmux_cfg *cfg,
+ uint32_t *obj_id)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_create *cmd_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_CREATE,
+ cmd_flags,
+ dprc_token);
+ cmd_params = (struct dpdmux_cmd_create *)cmd.params;
+ cmd_params->method = cfg->method;
+ cmd_params->manip = cfg->manip;
+ cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs);
+ cmd_params->adv_max_dmat_entries =
+ cpu_to_le16(cfg->adv.max_dmat_entries);
+ cmd_params->adv_max_mc_groups = cpu_to_le16(cfg->adv.max_mc_groups);
+ cmd_params->adv_max_vlan_ids = cpu_to_le16(cfg->adv.max_vlan_ids);
+ cmd_params->options = cpu_to_le64(cfg->adv.options);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *obj_id = mc_cmd_read_object_id(&cmd);
+
+ return 0;
+}
+
+/**
+ * dpdmux_destroy() - Destroy the DPDMUX object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @object_id: The object id; it must be a valid id within the container that
+ * created this object;
+ *
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpdmux_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_destroy *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_DESTROY,
+ cmd_flags,
+ dprc_token);
+ cmd_params = (struct dpdmux_cmd_destroy *)cmd.params;
+ cmd_params->dpdmux_id = cpu_to_le32(object_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_enable() - Enable DPDMUX functionality
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_ENABLE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_disable() - Disable DPDMUX functionality
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_DISABLE,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_is_enabled() - Check if the DPDMUX 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 DPDMUX object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_rsp_is_enabled *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IS_ENABLED,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmux_rsp_is_enabled *)cmd.params;
+ *en = dpdmux_get_field(rsp_params->en, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpdmux_reset() - Reset the DPDMUX, 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 DPDMUX object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_RESET,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_get_attributes() - Retrieve DPDMUX 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 DPDMUX object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmux_attr *attr)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_rsp_get_attr *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmux_rsp_get_attr *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->options = le64_to_cpu(rsp_params->options);
+ attr->method = rsp_params->method;
+ attr->manip = rsp_params->manip;
+ attr->num_ifs = le16_to_cpu(rsp_params->num_ifs);
+ attr->mem_size = le16_to_cpu(rsp_params->mem_size);
+
+ return 0;
+}
+
+/**
+ * dpdmux_if_enable() - Enable Interface
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @if_id: Interface Identifier
+ *
+ * Return: Completion status. '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id)
+{
+ struct dpdmux_cmd_if *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_disable() - Disable Interface
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @if_id: Interface Identifier
+ *
+ * Return: Completion status. '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id)
+{
+ struct dpdmux_cmd_if *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_DISABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_set_max_frame_length() - Set the maximum frame length in DPDMUX
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @max_frame_length: The required maximum frame length
+ *
+ * Update the maximum frame length on all DMUX interfaces.
+ * In case of VEPA, the maximum frame length on all dmux interfaces
+ * will be updated with the minimum value of the mfls of the connected
+ * dpnis and the actual value of dmux mfl.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_set_max_frame_length(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t max_frame_length)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_set_max_frame_length *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_SET_MAX_FRAME_LENGTH,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_set_max_frame_length *)cmd.params;
+ cmd_params->max_frame_length = cpu_to_le16(max_frame_length);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_ul_reset_counters() - Function resets the uplink counter
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_ul_reset_counters(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_UL_RESET_COUNTERS,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_set_accepted_frames() - Set the accepted frame types
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @if_id: Interface ID (0 for uplink, or 1-num_ifs);
+ * @cfg: Frame types configuration
+ *
+ * if 'DPDMUX_ADMIT_ONLY_VLAN_TAGGED' is set - untagged frames or
+ * priority-tagged frames are discarded.
+ * if 'DPDMUX_ADMIT_ONLY_UNTAGGED' is set - untagged frames or
+ * priority-tagged frames are accepted.
+ * if 'DPDMUX_ADMIT_ALL' is set (default mode) - all VLAN tagged,
+ * untagged and priority-tagged frame are accepted;
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_set_accepted_frames(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ const struct dpdmux_accepted_frames *cfg)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if_set_accepted_frames *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_SET_ACCEPTED_FRAMES,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if_set_accepted_frames *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+ dpdmux_set_field(cmd_params->frames_options,
+ ACCEPTED_FRAMES_TYPE,
+ cfg->type);
+ dpdmux_set_field(cmd_params->frames_options,
+ UNACCEPTED_FRAMES_ACTION,
+ cfg->unaccept_act);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_get_attributes() - Obtain DPDMUX interface 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 DPDMUX object
+ * @if_id: Interface ID (0 for uplink, or 1-num_ifs);
+ * @attr: Interface attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ struct dpdmux_if_attr *attr)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if *cmd_params;
+ struct dpdmux_rsp_if_get_attr *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_GET_ATTR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmux_rsp_if_get_attr *)cmd.params;
+ attr->rate = le32_to_cpu(rsp_params->rate);
+ attr->enabled = dpdmux_get_field(rsp_params->enabled, ENABLE);
+ attr->is_default = dpdmux_get_field(rsp_params->enabled, IS_DEFAULT);
+ attr->accept_frame_type = dpdmux_get_field(
+ rsp_params->accepted_frames_type,
+ ACCEPTED_FRAMES_TYPE);
+
+ return 0;
+}
+
+/**
+ * dpdmux_if_remove_l2_rule() - Remove L2 rule from DPDMUX table
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @if_id: Destination interface ID
+ * @rule: L2 rule
+ *
+ * Function removes a L2 rule from DPDMUX table
+ * or adds an interface to an existing multicast address
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_remove_l2_rule(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ const struct dpdmux_l2_rule *rule)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if_l2_rule *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_REMOVE_L2_RULE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if_l2_rule *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+ cmd_params->vlan_id = cpu_to_le16(rule->vlan_id);
+ cmd_params->mac_addr5 = rule->mac_addr[5];
+ cmd_params->mac_addr4 = rule->mac_addr[4];
+ cmd_params->mac_addr3 = rule->mac_addr[3];
+ cmd_params->mac_addr2 = rule->mac_addr[2];
+ cmd_params->mac_addr1 = rule->mac_addr[1];
+ cmd_params->mac_addr0 = rule->mac_addr[0];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_add_l2_rule() - Add L2 rule into DPDMUX table
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @if_id: Destination interface ID
+ * @rule: L2 rule
+ *
+ * Function adds a L2 rule into DPDMUX table
+ * or adds an interface to an existing multicast address
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_add_l2_rule(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ const struct dpdmux_l2_rule *rule)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if_l2_rule *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_ADD_L2_RULE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if_l2_rule *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+ cmd_params->vlan_id = cpu_to_le16(rule->vlan_id);
+ cmd_params->mac_addr5 = rule->mac_addr[5];
+ cmd_params->mac_addr4 = rule->mac_addr[4];
+ cmd_params->mac_addr3 = rule->mac_addr[3];
+ cmd_params->mac_addr2 = rule->mac_addr[2];
+ cmd_params->mac_addr1 = rule->mac_addr[1];
+ cmd_params->mac_addr0 = rule->mac_addr[0];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_get_counter() - Functions obtains specific counter of an interface
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPDMUX object
+ * @if_id: Interface Id
+ * @counter_type: counter type
+ * @counter: Returned specific counter information
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_get_counter(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ enum dpdmux_counter_type counter_type,
+ uint64_t *counter)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if_get_counter *cmd_params;
+ struct dpdmux_rsp_if_get_counter *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_GET_COUNTER,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if_get_counter *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+ cmd_params->counter_type = counter_type;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmux_rsp_if_get_counter *)cmd.params;
+ *counter = le64_to_cpu(rsp_params->counter);
+
+ return 0;
+}
+
+/**
+ * dpdmux_if_set_link_cfg() - set the link 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 DPSW object
+ * @if_id: interface id
+ * @cfg: Link configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_set_link_cfg(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ struct dpdmux_link_cfg *cfg)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if_set_link_cfg *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_SET_LINK_CFG,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if_set_link_cfg *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+ cmd_params->rate = cpu_to_le32(cfg->rate);
+ cmd_params->options = cpu_to_le64(cfg->options);
+ cmd_params->advertising = cpu_to_le64(cfg->advertising);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_get_link_state - Return the link 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 DPSW object
+ * @if_id: interface id
+ * @state: link state
+ *
+ * @returns '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_get_link_state(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ struct dpdmux_link_state *state)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_cmd_if_get_link_state *cmd_params;
+ struct dpdmux_rsp_if_get_link_state *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_GET_LINK_STATE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if_get_link_state *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmux_rsp_if_get_link_state *)cmd.params;
+ state->rate = le32_to_cpu(rsp_params->rate);
+ state->options = le64_to_cpu(rsp_params->options);
+ state->up = dpdmux_get_field(rsp_params->up, UP);
+ state->state_valid = dpdmux_get_field(rsp_params->up, STATE_VALID);
+ state->supported = le64_to_cpu(rsp_params->supported);
+ state->advertising = le64_to_cpu(rsp_params->advertising);
+
+ return 0;
+}
+
+/**
+ * dpdmux_if_set_default - Set default interface
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSW object
+ * @if_id: interface id
+ *
+ * @returns '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_set_default(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id)
+{
+ struct dpdmux_cmd_if *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_SET_DEFAULT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_if *)cmd.params;
+ cmd_params->if_id = cpu_to_le16(if_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_if_get_default - Get default interface
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSW object
+ * @if_id: interface id
+ *
+ * @returns '0' on Success; Error code otherwise.
+ */
+int dpdmux_if_get_default(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t *if_id)
+{
+ struct dpdmux_cmd_if *rsp_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_IF_GET_DEFAULT,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpdmux_cmd_if *)cmd.params;
+ *if_id = le16_to_cpu(rsp_params->if_id);
+
+ return 0;
+}
+
+/**
+ * dpdmux_set_custom_key - Set a custom classification key.
+ *
+ * This API is only available for DPDMUX instance created with
+ * DPDMUX_METHOD_CUSTOM. This API must be called before populating the
+ * classification table using dpdmux_add_custom_cls_entry.
+ *
+ * Calls to dpdmux_set_custom_key remove all existing classification entries
+ * that may have been added previously using dpdmux_add_custom_cls_entry.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSW object
+ * @if_id: Interface id
+ * @key_cfg_iova: DMA address of a configuration structure set up using
+ * dpkg_prepare_key_cfg. Maximum key size is 24 bytes
+ *
+ * @returns '0' on Success; Error code otherwise.
+ */
+int dpdmux_set_custom_key(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint64_t key_cfg_iova)
+{
+ struct dpdmux_set_custom_key *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_SET_CUSTOM_KEY,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_set_custom_key *)cmd.params;
+ cmd_params->key_cfg_iova = cpu_to_le64(key_cfg_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_add_custom_cls_entry - Adds a custom classification entry.
+ *
+ * This API is only available for DPDMUX instances created with
+ * DPDMUX_METHOD_CUSTOM. Before calling this function a classification key
+ * composition rule must be set up using dpdmux_set_custom_key.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSW object
+ * @rule: Classification rule to insert. Rules cannot be duplicated, if a
+ * matching rule already exists, the action will be replaced.
+ * @action: Action to perform for matching traffic.
+ *
+ * @returns '0' on Success; Error code otherwise.
+ */
+int dpdmux_add_custom_cls_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmux_rule_cfg *rule,
+ struct dpdmux_cls_action *action)
+{
+ struct dpdmux_cmd_add_custom_cls_entry *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_ADD_CUSTOM_CLS_ENTRY,
+ cmd_flags,
+ token);
+
+ cmd_params = (struct dpdmux_cmd_add_custom_cls_entry *)cmd.params;
+ cmd_params->key_size = rule->key_size;
+ cmd_params->dest_if = cpu_to_le16(action->dest_if);
+ cmd_params->key_iova = cpu_to_le64(rule->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(rule->mask_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_remove_custom_cls_entry - Removes a custom classification entry.
+ *
+ * This API is only available for DPDMUX instances created with
+ * DPDMUX_METHOD_CUSTOM. The API can be used to remove classification
+ * entries previously inserted using dpdmux_add_custom_cls_entry.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPSW object
+ * @rule: Classification rule to remove
+ *
+ * @returns '0' on Success; Error code otherwise.
+ */
+int dpdmux_remove_custom_cls_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmux_rule_cfg *rule)
+{
+ struct dpdmux_cmd_remove_custom_cls_entry *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_REMOVE_CUSTOM_CLS_ENTRY,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpdmux_cmd_remove_custom_cls_entry *)cmd.params;
+ cmd_params->key_size = rule->key_size;
+ cmd_params->key_iova = cpu_to_le64(rule->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(rule->mask_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpdmux_get_api_version() - Get Data Path Demux 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 demux API
+ * @minor_ver: Minor version of data path demux API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpdmux_get_api_version(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
+{
+ struct mc_command cmd = { 0 };
+ struct dpdmux_rsp_get_api_version *rsp_params;
+ int err;
+
+ cmd.header = mc_encode_cmd_header(DPDMUX_CMDID_GET_API_VERSION,
+ cmd_flags,
+ 0);
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpdmux_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
+
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2018 NXP
+ *
+ */
+#ifndef __FSL_DPDMUX_H
+#define __FSL_DPDMUX_H
+
+#include <fsl_net.h>
+
+struct fsl_mc_io;
+
+/** @addtogroup dpdmux Data Path Demux API
+ * Contains API for handling DPDMUX topology and functionality
+ * @{
+ */
+
+int dpdmux_open(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ int dpdmux_id,
+ uint16_t *token);
+
+int dpdmux_close(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * DPDMUX general options
+ */
+
+/**
+ * Enable bridging between internal interfaces
+ */
+#define DPDMUX_OPT_BRIDGE_EN 0x0000000000000002ULL
+
+/**
+ * Mask support for classification
+ */
+#define DPDMUX_OPT_CLS_MASK_SUPPORT 0x0000000000000020ULL
+
+#define DPDMUX_IRQ_INDEX_IF 0x0000
+#define DPDMUX_IRQ_INDEX 0x0001
+
+/**
+ * IRQ event - Indicates that the link state changed
+ */
+#define DPDMUX_IRQ_EVENT_LINK_CHANGED 0x0001
+
+/**
+ * enum dpdmux_manip - DPDMUX manipulation operations
+ * @DPDMUX_MANIP_NONE: No manipulation on frames
+ * @DPDMUX_MANIP_ADD_REMOVE_S_VLAN: Add S-VLAN on egress, remove it on ingress
+ */
+enum dpdmux_manip {
+ DPDMUX_MANIP_NONE = 0x0,
+ DPDMUX_MANIP_ADD_REMOVE_S_VLAN = 0x1
+};
+
+/**
+ * enum dpdmux_method - DPDMUX method options
+ * @DPDMUX_METHOD_NONE: no DPDMUX method
+ * @DPDMUX_METHOD_C_VLAN_MAC: DPDMUX based on C-VLAN and MAC address
+ * @DPDMUX_METHOD_MAC: DPDMUX based on MAC address
+ * @DPDMUX_METHOD_C_VLAN: DPDMUX based on C-VLAN
+ * @DPDMUX_METHOD_S_VLAN: DPDMUX based on S-VLAN
+ */
+enum dpdmux_method {
+ DPDMUX_METHOD_NONE = 0x0,
+ DPDMUX_METHOD_C_VLAN_MAC = 0x1,
+ DPDMUX_METHOD_MAC = 0x2,
+ DPDMUX_METHOD_C_VLAN = 0x3,
+ DPDMUX_METHOD_S_VLAN = 0x4,
+ DPDMUX_METHOD_CUSTOM = 0x5,
+};
+
+/**
+ * struct dpdmux_cfg - DPDMUX configuration parameters
+ * @method: Defines the operation method for the DPDMUX address table
+ * @manip: Required manipulation operation
+ * @num_ifs: Number of interfaces (excluding the uplink interface)
+ * @adv: Advanced parameters; default is all zeros;
+ * use this structure to change default settings
+ * @adv.options: DPDMUX options - combination of 'DPDMUX_OPT_<X>' flags.
+ * @adv.max_dmat_entries: Maximum entries in DPDMUX address table
+ * 0 - indicates default: 64 entries per interface.
+ * @adv.max_mc_groups: Number of multicast groups in DPDMUX table
+ * 0 - indicates default: 32 multicast groups.
+ * @adv.max_vlan_ids: Maximum vlan ids allowed in the system -
+ * relevant only case of working in mac+vlan method.
+ * 0 - indicates default 16 vlan ids.
+ */
+struct dpdmux_cfg {
+ enum dpdmux_method method;
+ enum dpdmux_manip manip;
+ uint16_t num_ifs;
+ struct {
+ uint64_t options;
+ uint16_t max_dmat_entries;
+ uint16_t max_mc_groups;
+ uint16_t max_vlan_ids;
+ } adv;
+};
+
+int dpdmux_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpdmux_cfg *cfg,
+ uint32_t *obj_id);
+
+int dpdmux_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id);
+
+int dpdmux_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+int dpdmux_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+int dpdmux_is_enabled(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en);
+
+int dpdmux_reset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * struct dpdmux_attr - Structure representing DPDMUX attributes
+ * @id: DPDMUX object ID
+ * @options: Configuration options (bitmap)
+ * @method: DPDMUX address table method
+ * @manip: DPDMUX manipulation type
+ * @num_ifs: Number of interfaces (excluding the uplink interface)
+ * @mem_size: DPDMUX frame storage memory size
+ */
+struct dpdmux_attr {
+ int id;
+ uint64_t options;
+ enum dpdmux_method method;
+ enum dpdmux_manip manip;
+ uint16_t num_ifs;
+ uint16_t mem_size;
+};
+
+int dpdmux_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmux_attr *attr);
+
+int dpdmux_set_max_frame_length(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t max_frame_length);
+
+/**
+ * enum dpdmux_counter_type - Counter types
+ * @DPDMUX_CNT_ING_FRAME: Counts ingress frames
+ * @DPDMUX_CNT_ING_BYTE: Counts ingress bytes
+ * @DPDMUX_CNT_ING_FLTR_FRAME: Counts filtered ingress frames
+ * @DPDMUX_CNT_ING_FRAME_DISCARD: Counts discarded ingress frames
+ * @DPDMUX_CNT_ING_MCAST_FRAME: Counts ingress multicast frames
+ * @DPDMUX_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes
+ * @DPDMUX_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames
+ * @DPDMUX_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes
+ * @DPDMUX_CNT_EGR_FRAME: Counts egress frames
+ * @DPDMUX_CNT_EGR_BYTE: Counts egress bytes
+ * @DPDMUX_CNT_EGR_FRAME_DISCARD: Counts discarded egress frames
+ */
+enum dpdmux_counter_type {
+ DPDMUX_CNT_ING_FRAME = 0x0,
+ DPDMUX_CNT_ING_BYTE = 0x1,
+ DPDMUX_CNT_ING_FLTR_FRAME = 0x2,
+ DPDMUX_CNT_ING_FRAME_DISCARD = 0x3,
+ DPDMUX_CNT_ING_MCAST_FRAME = 0x4,
+ DPDMUX_CNT_ING_MCAST_BYTE = 0x5,
+ DPDMUX_CNT_ING_BCAST_FRAME = 0x6,
+ DPDMUX_CNT_ING_BCAST_BYTES = 0x7,
+ DPDMUX_CNT_EGR_FRAME = 0x8,
+ DPDMUX_CNT_EGR_BYTE = 0x9,
+ DPDMUX_CNT_EGR_FRAME_DISCARD = 0xa
+};
+
+/**
+ * enum dpdmux_accepted_frames_type - DPDMUX frame types
+ * @DPDMUX_ADMIT_ALL: The device accepts VLAN tagged, untagged and
+ * priority-tagged frames
+ * @DPDMUX_ADMIT_ONLY_VLAN_TAGGED: The device discards untagged frames or
+ * priority-tagged frames that are received on this
+ * interface
+ * @DPDMUX_ADMIT_ONLY_UNTAGGED: Untagged frames or priority-tagged frames
+ * received on this interface are accepted
+ */
+enum dpdmux_accepted_frames_type {
+ DPDMUX_ADMIT_ALL = 0,
+ DPDMUX_ADMIT_ONLY_VLAN_TAGGED = 1,
+ DPDMUX_ADMIT_ONLY_UNTAGGED = 2
+};
+
+/**
+ * enum dpdmux_action - DPDMUX action for un-accepted frames
+ * @DPDMUX_ACTION_DROP: Drop un-accepted frames
+ * @DPDMUX_ACTION_REDIRECT_TO_CTRL: Redirect un-accepted frames to the
+ * control interface
+ */
+enum dpdmux_action {
+ DPDMUX_ACTION_DROP = 0,
+ DPDMUX_ACTION_REDIRECT_TO_CTRL = 1
+};
+
+/**
+ * struct dpdmux_accepted_frames - Frame types configuration
+ * @type: Defines ingress accepted frames
+ * @unaccept_act: Defines action on frames not accepted
+ */
+struct dpdmux_accepted_frames {
+ enum dpdmux_accepted_frames_type type;
+ enum dpdmux_action unaccept_act;
+};
+
+int dpdmux_if_set_accepted_frames(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ const struct dpdmux_accepted_frames *cfg);
+
+/**
+ * struct dpdmux_if_attr - Structure representing frame types configuration
+ * @rate: Configured interface rate (in bits per second)
+ * @enabled: Indicates if interface is enabled
+ * @accept_frame_type: Indicates type of accepted frames for the interface
+ */
+struct dpdmux_if_attr {
+ uint32_t rate;
+ int enabled;
+ int is_default;
+ enum dpdmux_accepted_frames_type accept_frame_type;
+};
+
+int dpdmux_if_get_attributes(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ struct dpdmux_if_attr *attr);
+
+int dpdmux_if_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id);
+
+int dpdmux_if_disable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id);
+
+/**
+ * struct dpdmux_l2_rule - Structure representing L2 rule
+ * @mac_addr: MAC address
+ * @vlan_id: VLAN ID
+ */
+struct dpdmux_l2_rule {
+ uint8_t mac_addr[6];
+ uint16_t vlan_id;
+};
+
+int dpdmux_if_remove_l2_rule(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ const struct dpdmux_l2_rule *rule);
+
+int dpdmux_if_add_l2_rule(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ const struct dpdmux_l2_rule *rule);
+
+int dpdmux_if_get_counter(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ enum dpdmux_counter_type counter_type,
+ uint64_t *counter);
+
+int dpdmux_ul_reset_counters(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token);
+
+/**
+ * Enable auto-negotiation
+ */
+#define DPDMUX_LINK_OPT_AUTONEG 0x0000000000000001ULL
+/**
+ * Enable half-duplex mode
+ */
+#define DPDMUX_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
+/**
+ * Enable pause frames
+ */
+#define DPDMUX_LINK_OPT_PAUSE 0x0000000000000004ULL
+/**
+ * Enable a-symmetric pause frames
+ */
+#define DPDMUX_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
+
+/**
+ * struct dpdmux_link_cfg - Structure representing DPDMUX link configuration
+ * @rate: Rate
+ * @options: Mask of available options; use 'DPDMUX_LINK_OPT_<X>' values
+ */
+struct dpdmux_link_cfg {
+ uint32_t rate;
+ uint64_t options;
+ uint64_t advertising;
+};
+
+int dpdmux_if_set_link_cfg(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ struct dpdmux_link_cfg *cfg);
+/**
+ * struct dpdmux_link_state - Structure representing DPDMUX link state
+ * @rate: Rate
+ * @options: Mask of available options; use 'DPDMUX_LINK_OPT_<X>' values
+ * @up: 0 - down, 1 - up
+ * @state_valid: Ignore/Update the state of the link
+ * @supported: Speeds capability of the phy (bitmap)
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
+ */
+struct dpdmux_link_state {
+ uint32_t rate;
+ uint64_t options;
+ int up;
+ int state_valid;
+ uint64_t supported;
+ uint64_t advertising;
+};
+
+int dpdmux_if_get_link_state(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id,
+ struct dpdmux_link_state *state);
+
+int dpdmux_if_set_default(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t if_id);
+
+int dpdmux_if_get_default(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t *if_id);
+
+int dpdmux_set_custom_key(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint64_t key_cfg_iova);
+
+/**
+ * struct dpdmux_rule_cfg - Custom classification rule.
+ *
+ * @key_iova: DMA address of buffer storing the look-up value
+ * @mask_iova: DMA address of the mask used for TCAM classification
+ * @key_size: size, in bytes, of the look-up value. This must match the size
+ * of the look-up key defined using dpdmux_set_custom_key, otherwise the
+ * entry will never be hit
+ */
+struct dpdmux_rule_cfg {
+ uint64_t key_iova;
+ uint64_t mask_iova;
+ uint8_t key_size;
+};
+
+/**
+ * struct dpdmux_cls_action - Action to execute for frames matching the
+ * classification entry
+ *
+ * @dest_if: Interface to forward the frames to. Port numbering is similar to
+ * the one used to connect interfaces:
+ * - 0 is the uplink port,
+ * - all others are downlink ports.
+ */
+struct dpdmux_cls_action {
+ uint16_t dest_if;
+};
+
+int dpdmux_add_custom_cls_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmux_rule_cfg *rule,
+ struct dpdmux_cls_action *action);
+
+int dpdmux_remove_custom_cls_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpdmux_rule_cfg *rule);
+
+int dpdmux_get_api_version(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t *major_ver,
+ uint16_t *minor_ver);
+
+#endif /* __FSL_DPDMUX_H */