Imported Upstream version 17.05

1 files changed, 1217 insertions, 0 deletions

diff --git a/drivers/net/dpaa2/mc/fsl_dpni.h b/drivers/net/dpaa2/mc/fsl_dpni.h
new file mode 100644
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+++ b/drivers/net/dpaa2/mc/fsl_dpni.h
@@ -0,0 +1,1217 @@
+/*-
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ *   BSD LICENSE
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright (c) 2016 NXP.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *   GPL LICENSE SUMMARY
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __FSL_DPNI_H
+#define __FSL_DPNI_H
+
+#include <fsl_dpkg.h>
+
+struct fsl_mc_io;
+
+/**
+ * Data Path Network Interface API
+ * Contains initialization APIs and runtime control APIs for DPNI
+ */
+
+/** General DPNI macros */
+
+/**
+ * Maximum number of traffic classes
+ */
+#define DPNI_MAX_TC				8
+/**
+ * Maximum number of buffer pools per DPNI
+ */
+#define DPNI_MAX_DPBP				8
+/**
+ * Maximum number of storage-profiles per DPNI
+ */
+#define DPNI_MAX_SP				2
+
+/**
+ * All traffic classes considered; see dpni_set_queue()
+ */
+#define DPNI_ALL_TCS				(uint8_t)(-1)
+/**
+ * All flows within traffic class considered; see dpni_set_queue()
+ */
+#define DPNI_ALL_TC_FLOWS			(uint16_t)(-1)
+/**
+ * Generate new flow ID; see dpni_set_queue()
+ */
+#define DPNI_NEW_FLOW_ID			(uint16_t)(-1)
+/**
+ * Tx traffic is always released to a buffer pool on transmit, there are no
+ * resources allocated to have the frames confirmed back to the source after
+ * transmission.
+ */
+#define DPNI_OPT_TX_FRM_RELEASE			0x000001
+/**
+ * Disables support for MAC address filtering for addresses other than primary
+ * MAC address. This affects both unicast and multicast. Promiscuous mode can
+ * still be enabled/disabled for both unicast and multicast. If promiscuous mode
+ * is disabled, only traffic matching the primary MAC address will be accepted.
+ */
+#define DPNI_OPT_NO_MAC_FILTER			0x000002
+/**
+ * Allocate policers for this DPNI. They can be used to rate-limit traffic per
+ * traffic class (TC) basis.
+ */
+#define DPNI_OPT_HAS_POLICING			0x000004
+/**
+ * Congestion can be managed in several ways, allowing the buffer pool to
+ * deplete on ingress, taildrop on each queue or use congestion groups for sets
+ * of queues. If set, it configures a single congestion groups across all TCs.
+ * If reset, a congestion group is allocated for each TC. Only relevant if the
+ * DPNI has multiple traffic classes.
+ */
+#define DPNI_OPT_SHARED_CONGESTION		0x000008
+/**
+ * Enables TCAM for Flow Steering and QoS look-ups. If not specified, all
+ * look-ups are exact match. Note that TCAM is not available on LS1088 and its
+ * variants. Setting this bit on these SoCs will trigger an error.
+ */
+#define DPNI_OPT_HAS_KEY_MASKING		0x000010
+/**
+ * Disables the flow steering table.
+ */
+#define DPNI_OPT_NO_FS				0x000020
+
+/**
+ * dpni_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_'
+ * @dpni_id:	DPNI 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 dpni_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 dpni_open(struct fsl_mc_io	*mc_io,
+	      uint32_t		cmd_flags,
+	      int		dpni_id,
+	      uint16_t		*token);
+
+/**
+ * dpni_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 DPNI 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 dpni_close(struct fsl_mc_io	*mc_io,
+	       uint32_t		cmd_flags,
+	       uint16_t		token);
+
+/**
+ * struct dpni_cfg - Structure representing DPNI configuration
+ * @mac_addr: Primary MAC address
+ * @adv: Advanced parameters; default is all zeros;
+ *		use this structure to change default settings
+ */
+struct dpni_cfg {
+	/**
+	 * @options: Any combination of the following options:
+	 *		DPNI_OPT_TX_FRM_RELEASE
+	 *		DPNI_OPT_NO_MAC_FILTER
+	 *		DPNI_OPT_HAS_POLICING
+	 *		DPNI_OPT_SHARED_CONGESTION
+	 *		DPNI_OPT_HAS_KEY_MASKING
+	 *		DPNI_OPT_NO_FS
+	 * @fs_entries: Number of entries in the flow steering table.
+	 *		This table is used to select the ingress queue for
+	 *		ingress traffic, targeting a GPP core or another.
+	 *		In addition it can be used to discard traffic that
+	 *		matches the set rule. It is either an exact match table
+	 *		or a TCAM table, depending on DPNI_OPT_ HAS_KEY_MASKING
+	 *		bit in OPTIONS field. This field is ignored if
+	 *		DPNI_OPT_NO_FS bit is set in OPTIONS field. Otherwise,
+	 *		value 0 defaults to 64. Maximum supported value is 1024.
+	 *		Note that the total number of entries is limited on the
+	 *		SoC to as low as 512 entries if TCAM is used.
+	 * @vlan_filter_entries: Number of entries in the VLAN address filtering
+	 *		table. This is an exact match table used to filter
+	 *		ingress traffic based on VLAN IDs. Value 0 disables VLAN
+	 *		filtering. Maximum supported value is 16.
+	 * @mac_filter_entries: Number of entries in the MAC address filtering
+	 *		table. This is an exact match table and allows both
+	 *		unicast and multicast entries. The primary MAC address
+	 *		of the network interface is not part of this table,
+	 *		this contains only entries in addition to it. This
+	 *		field is ignored if DPNI_OPT_ NO_MAC_FILTER is set in
+	 *		OPTIONS field. Otherwise, value 0 defaults to 80.
+	 *		Maximum supported value is 80.
+	 * @num_queues: Number of Tx and Rx queues used for traffic
+	 *		distribution. This is orthogonal to QoS and is only
+	 *		used to distribute traffic to multiple GPP cores.
+	 *		This configuration affects the number of Tx queues
+	 *		(logical FQs, all associated with a single CEETM queue),
+	 *		Rx queues and Tx confirmation queues, if applicable.
+	 *		Value 0 defaults to one queue. Maximum supported value
+	 *		is 8.
+	 * @num_tcs: Number of traffic classes (TCs), reserved for the DPNI.
+	 *		TCs can have different priority levels for the purpose
+	 *		of Tx scheduling (see DPNI_SET_TX_SELECTION), different
+	 *		BPs (DPNI_ SET_POOLS), policers. There are dedicated QM
+	 *		queues for traffic classes (including class queues on
+	 *		Tx). Value 0 defaults to one TC. Maximum supported value
+	 *		is 8.
+	 * @qos_entries: Number of entries in the QoS classification table. This
+	 *		table is used to select the TC for ingress traffic. It
+	 *		is either an exact match or a TCAM table, depending on
+	 *		DPNI_OPT_ HAS_KEY_MASKING bit in OPTIONS field. This
+	 *		field is ignored if the DPNI has a single TC. Otherwise,
+	 *		a value of 0 defaults to 64. Maximum supported value
+	 *		is 64.
+	 */
+	uint32_t options;
+	uint16_t fs_entries;
+	uint8_t  vlan_filter_entries;
+	uint8_t  mac_filter_entries;
+	uint8_t  num_queues;
+	uint8_t  num_tcs;
+	uint8_t  qos_entries;
+};
+
+/**
+ * dpni_create() - Create the DPNI 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 DPNI 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 dpni_create(struct fsl_mc_io	*mc_io,
+		uint16_t		dprc_token,
+		uint32_t		cmd_flags,
+		const struct dpni_cfg	*cfg,
+		uint32_t		*obj_id);
+
+/**
+ * dpni_destroy() - Destroy the DPNI 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 dpni_destroy(struct fsl_mc_io	*mc_io,
+		 uint16_t		dprc_token,
+		 uint32_t		cmd_flags,
+		 uint32_t		object_id);
+
+/**
+ * struct dpni_pools_cfg - Structure representing buffer pools configuration
+ * @num_dpbp: Number of DPBPs
+ * @pools: Array of buffer pools parameters; The number of valid entries
+ *	must match 'num_dpbp' value
+ */
+struct dpni_pools_cfg {
+	uint8_t		num_dpbp;
+	/**
+	 * struct pools - Buffer pools parameters
+	 * @dpbp_id: DPBP object ID
+	 * @buffer_size: Buffer size
+	 * @backup_pool: Backup pool
+	 */
+	struct {
+		int		dpbp_id;
+		uint16_t	buffer_size;
+		int		backup_pool;
+	} pools[DPNI_MAX_DPBP];
+};
+
+/**
+ * dpni_set_pools() - Set buffer pools 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 DPNI object
+ * @cfg:	Buffer pools configuration
+ *
+ * mandatory for DPNI operation
+ * warning:Allowed only when DPNI is disabled
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_pools(struct fsl_mc_io		*mc_io,
+		   uint32_t			cmd_flags,
+		   uint16_t			token,
+		   const struct dpni_pools_cfg	*cfg);
+
+/**
+ * dpni_enable() - Enable the DPNI, 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 DPNI object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_enable(struct fsl_mc_io	*mc_io,
+		uint32_t		cmd_flags,
+		uint16_t		token);
+
+/**
+ * dpni_disable() - Disable the DPNI, 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 DPNI object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_disable(struct fsl_mc_io	*mc_io,
+		 uint32_t		cmd_flags,
+		 uint16_t		token);
+
+/**
+ * dpni_is_enabled() - Check if the DPNI 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 DPNI object
+ * @en:		Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_is_enabled(struct fsl_mc_io	*mc_io,
+		    uint32_t		cmd_flags,
+		    uint16_t		token,
+		    int			*en);
+
+/**
+ * dpni_reset() - Reset the DPNI, 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 DPNI object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_reset(struct fsl_mc_io	*mc_io,
+	       uint32_t		cmd_flags,
+	       uint16_t		token);
+
+/**
+ * struct dpni_attr - Structure representing DPNI attributes
+ * @options: Any combination of the following options:
+ *		DPNI_OPT_TX_FRM_RELEASE
+ *		DPNI_OPT_NO_MAC_FILTER
+ *		DPNI_OPT_HAS_POLICING
+ *		DPNI_OPT_SHARED_CONGESTION
+ *		DPNI_OPT_HAS_KEY_MASKING
+ *		DPNI_OPT_NO_FS
+ * @num_queues: Number of Tx and Rx queues used for traffic distribution.
+ * @num_tcs: Number of traffic classes (TCs), reserved for the DPNI.
+ * @mac_filter_entries: Number of entries in the MAC address filtering
+ *		table.
+ * @vlan_filter_entries: Number of entries in the VLAN address filtering
+ *		table.
+ * @qos_entries: Number of entries in the QoS classification table.
+ * @fs_entries: Number of entries in the flow steering table.
+ * @qos_key_size: Size, in bytes, of the QoS look-up key. Defining a key larger
+ *			than this when adding QoS entries will result
+ *			in an error.
+ * @fs_key_size: Size, in bytes, of the flow steering look-up key. Defining a
+ *			key larger than this when composing the hash + FS key
+ *			will result in an error.
+ * @wriop_version: Version of WRIOP HW block.
+ *			The 3 version values are stored on 6, 5, 5 bits
+ *			respectively.
+ *			Values returned:
+ *			- 0x400 - WRIOP version 1.0.0, used on LS2080 and
+ *			variants,
+ *			- 0x421 - WRIOP version 1.1.1, used on LS2088 and
+ *			variants,
+ *			- 0x422 - WRIOP version 1.1.2, used on LS1088 and
+ *			variants.
+ */
+struct dpni_attr {
+	uint32_t options;
+	uint8_t  num_queues;
+	uint8_t  num_tcs;
+	uint8_t  mac_filter_entries;
+	uint8_t  vlan_filter_entries;
+	uint8_t  qos_entries;
+	uint16_t fs_entries;
+	uint8_t  qos_key_size;
+	uint8_t  fs_key_size;
+	uint16_t wriop_version;
+};
+
+/**
+ * dpni_get_attributes() - Retrieve DPNI 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 DPNI object
+ * @attr:	Object's attributes
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_attributes(struct fsl_mc_io	*mc_io,
+			uint32_t		cmd_flags,
+			uint16_t		token,
+			struct dpni_attr	*attr);
+
+/**
+ * DPNI errors
+ */
+
+/**
+ * Extract out of frame header error
+ */
+#define DPNI_ERROR_EOFHE	0x00020000
+/**
+ * Frame length error
+ */
+#define DPNI_ERROR_FLE		0x00002000
+/**
+ * Frame physical error
+ */
+#define DPNI_ERROR_FPE		0x00001000
+/**
+ * Parsing header error
+ */
+#define DPNI_ERROR_PHE		0x00000020
+/**
+ * Parser L3 checksum error
+ */
+#define DPNI_ERROR_L3CE		0x00000004
+/**
+ * Parser L3 checksum error
+ */
+#define DPNI_ERROR_L4CE		0x00000001
+
+/**
+ * enum dpni_error_action - Defines DPNI behavior for errors
+ * @DPNI_ERROR_ACTION_DISCARD: Discard the frame
+ * @DPNI_ERROR_ACTION_CONTINUE: Continue with the normal flow
+ * @DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE: Send the frame to the error queue
+ */
+enum dpni_error_action {
+	DPNI_ERROR_ACTION_DISCARD = 0,
+	DPNI_ERROR_ACTION_CONTINUE = 1,
+	DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE = 2
+};
+
+/**
+ * struct dpni_error_cfg - Structure representing DPNI errors treatment
+ * @errors: Errors mask; use 'DPNI_ERROR__<X>
+ * @error_action: The desired action for the errors mask
+ * @set_frame_annotation: Set to '1' to mark the errors in frame annotation
+ *		status (FAS); relevant only for the non-discard action
+ */
+struct dpni_error_cfg {
+	uint32_t		errors;
+	enum dpni_error_action	error_action;
+	int			set_frame_annotation;
+};
+
+/**
+ * dpni_set_errors_behavior() - Set errors behavior
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg:	Errors configuration
+ *
+ * this function may be called numerous times with different
+ * error masks
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_errors_behavior(struct fsl_mc_io		*mc_io,
+			     uint32_t			cmd_flags,
+			     uint16_t			token,
+			     struct dpni_error_cfg	*cfg);
+
+/**
+ * DPNI buffer layout modification options
+ */
+
+/**
+ * Select to modify the time-stamp setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_TIMESTAMP		0x00000001
+/**
+ * Select to modify the parser-result setting; not applicable for Tx
+ */
+#define DPNI_BUF_LAYOUT_OPT_PARSER_RESULT	0x00000002
+/**
+ * Select to modify the frame-status setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_FRAME_STATUS	0x00000004
+/**
+ * Select to modify the private-data-size setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE	0x00000008
+/**
+ * Select to modify the data-alignment setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_DATA_ALIGN		0x00000010
+/**
+ * Select to modify the data-head-room setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM	0x00000020
+/**
+ * Select to modify the data-tail-room setting
+ */
+#define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM	0x00000040
+
+/**
+ * struct dpni_buffer_layout - Structure representing DPNI buffer layout
+ * @options: Flags representing the suggested modifications to the buffer
+ *		layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags
+ * @pass_timestamp: Pass timestamp value
+ * @pass_parser_result: Pass parser results
+ * @pass_frame_status: Pass frame status
+ * @private_data_size: Size kept for private data (in bytes)
+ * @data_align: Data alignment
+ * @data_head_room: Data head room
+ * @data_tail_room: Data tail room
+ */
+struct dpni_buffer_layout {
+	uint32_t	options;
+	int		pass_timestamp;
+	int		pass_parser_result;
+	int		pass_frame_status;
+	uint16_t	private_data_size;
+	uint16_t	data_align;
+	uint16_t	data_head_room;
+	uint16_t	data_tail_room;
+};
+
+/**
+ * enum dpni_queue_type - Identifies a type of queue targeted by the command
+ * @DPNI_QUEUE_RX: Rx queue
+ * @DPNI_QUEUE_TX: Tx queue
+ * @DPNI_QUEUE_TX_CONFIRM: Tx confirmation queue
+ * @DPNI_QUEUE_RX_ERR: Rx error queue
+ */enum dpni_queue_type {
+	DPNI_QUEUE_RX,
+	DPNI_QUEUE_TX,
+	DPNI_QUEUE_TX_CONFIRM,
+	DPNI_QUEUE_RX_ERR,
+};
+
+/**
+ * dpni_get_buffer_layout() - Retrieve buffer layout 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 DPNI object
+ * @qtype:	Type of queue to get the layout from
+ * @layout:	Returns buffer layout attributes
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_buffer_layout(struct fsl_mc_io		*mc_io,
+			   uint32_t			cmd_flags,
+			   uint16_t			token,
+			   enum dpni_queue_type		qtype,
+			   struct dpni_buffer_layout	*layout);
+
+/**
+ * dpni_set_buffer_layout() - Set buffer layout 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 DPNI object
+ * @qtype:	Type of queue to set layout on
+ * @layout:	Buffer layout configuration
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ *
+ * @warning	Allowed only when DPNI is disabled
+ */
+int dpni_set_buffer_layout(struct fsl_mc_io		   *mc_io,
+			   uint32_t			   cmd_flags,
+			   uint16_t			   token,
+			   enum dpni_queue_type		   qtype,
+			   const struct dpni_buffer_layout *layout);
+
+/**
+ * enum dpni_offload - Identifies a type of offload targeted by the command
+ * @DPNI_OFF_RX_L3_CSUM: Rx L3 checksum validation
+ * @DPNI_OFF_RX_L4_CSUM: Rx L4 checksum validation
+ * @DPNI_OFF_TX_L3_CSUM: Tx L3 checksum generation
+ * @DPNI_OFF_TX_L4_CSUM: Tx L4 checksum generation
+ */
+enum dpni_offload {
+	DPNI_OFF_RX_L3_CSUM,
+	DPNI_OFF_RX_L4_CSUM,
+	DPNI_OFF_TX_L3_CSUM,
+	DPNI_OFF_TX_L4_CSUM,
+};
+
+/**
+ * dpni_set_offload() - Set DPNI offload 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 DPNI object
+ * @type:	Type of DPNI offload
+ * @config:	Offload configuration.
+ *			For checksum offloads, non-zero value enables
+ *			the offload.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ *
+ * @warning	Allowed only when DPNI is disabled
+ */
+int dpni_set_offload(struct fsl_mc_io *mc_io,
+		     uint32_t cmd_flags,
+		     uint16_t token,
+		     enum dpni_offload type,
+		     uint32_t config);
+
+/**
+ * dpni_get_offload() - Get DPNI offload 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 DPNI object
+ * @type:	Type of DPNI offload
+ * @config:	Offload configuration.
+ *			For checksum offloads, a value of 1 indicates that the
+ *			offload is enabled.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ *
+ * @warning	Allowed only when DPNI is disabled
+ */
+int dpni_get_offload(struct fsl_mc_io *mc_io,
+		     uint32_t cmd_flags,
+		     uint16_t token,
+		     enum dpni_offload type,
+		     uint32_t *config);
+
+/**
+ * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used
+ *			for enqueue operations
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @qtype:	Type of queue to get QDID for.  For applications lookig to
+ *		transmit traffic this should be set to DPNI_QUEUE_TX
+ * @qdid:	Returned virtual QDID value that should be used as an argument
+ *			in all enqueue operations
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_qdid(struct fsl_mc_io	*mc_io,
+		  uint32_t		cmd_flags,
+		  uint16_t		token,
+		  enum dpni_queue_type	qtype,
+		  uint16_t		*qdid);
+
+#define DPNI_STATISTICS_CNT		7
+
+union dpni_statistics {
+	/**
+	 * struct page_0 - Page_0 statistics structure
+	 * @ingress_all_frames: Ingress frame count
+	 * @ingress_all_bytes: Ingress byte count
+	 * @ingress_multicast_frames: Ingress multicast frame count
+	 * @ingress_multicast_bytes: Ingress multicast byte count
+	 * @ingress_broadcast_frames: Ingress broadcast frame count
+	 * @ingress_broadcast_bytes: Ingress broadcast byte count
+	 */
+	struct {
+		uint64_t ingress_all_frames;
+		uint64_t ingress_all_bytes;
+		uint64_t ingress_multicast_frames;
+		uint64_t ingress_multicast_bytes;
+		uint64_t ingress_broadcast_frames;
+		uint64_t ingress_broadcast_bytes;
+	} page_0;
+	/**
+	 * struct page_1 - Page_1 statistics structure
+	 * @egress_all_frames: Egress frame count
+	 * @egress_all_bytes: Egress byte count
+	 * @egress_multicast_frames: Egress multicast frame count
+	 * @egress_multicast_bytes: Egress multicast byte count
+	 * @egress_broadcast_frames: Egress broadcast frame count
+	 * @egress_broadcast_bytes: Egress broadcast byte count
+	 */
+	struct {
+		uint64_t egress_all_frames;
+		uint64_t egress_all_bytes;
+		uint64_t egress_multicast_frames;
+		uint64_t egress_multicast_bytes;
+		uint64_t egress_broadcast_frames;
+		uint64_t egress_broadcast_bytes;
+	} page_1;
+	/**
+	 * struct page_2 - Page_2 statistics structure
+	 * @ingress_filtered_frames: Ingress filtered frame count
+	 * @ingress_discarded_frames: Ingress discarded frame count
+	 * @ingress_nobuffer_discards: Ingress discarded frame count due to
+	 *					lack of buffers
+	 * @egress_discarded_frames: Egress discarded frame count
+	 * @egress_confirmed_frames: Egress confirmed frame count
+	 */
+	struct {
+		uint64_t ingress_filtered_frames;
+		uint64_t ingress_discarded_frames;
+		uint64_t ingress_nobuffer_discards;
+		uint64_t egress_discarded_frames;
+		uint64_t egress_confirmed_frames;
+	} page_2;
+	/**
+	 * struct raw - raw statistics structure, used to index counters
+	 */
+	struct {
+		uint64_t counter[DPNI_STATISTICS_CNT];
+	} raw;
+};
+
+/**
+ * Enable auto-negotiation
+ */
+#define DPNI_LINK_OPT_AUTONEG		0x0000000000000001ULL
+/**
+ * Enable half-duplex mode
+ */
+#define DPNI_LINK_OPT_HALF_DUPLEX	0x0000000000000002ULL
+/**
+ * Enable pause frames
+ */
+#define DPNI_LINK_OPT_PAUSE		0x0000000000000004ULL
+/**
+ * Enable a-symmetric pause frames
+ */
+#define DPNI_LINK_OPT_ASYM_PAUSE	0x0000000000000008ULL
+
+/**
+ * struct dpni_link_state - Structure representing DPNI link state
+ * @rate: Rate
+ * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
+ * @up: Link state; '0' for down, '1' for up
+ */
+struct dpni_link_state {
+	uint32_t	rate;
+	uint64_t	options;
+	int		up;
+};
+
+/**
+ * dpni_get_link_state() - Return the link state (either up or down)
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @state:	Returned link state;
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_link_state(struct fsl_mc_io	*mc_io,
+			uint32_t		cmd_flags,
+			uint16_t		token,
+			struct dpni_link_state	*state);
+
+/**
+ * dpni_set_max_frame_length() - Set the maximum received frame length.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @max_frame_length:	Maximum received frame length (in
+ *				bytes); frame is discarded if its
+ *				length exceeds this value
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_max_frame_length(struct fsl_mc_io	*mc_io,
+			      uint32_t		cmd_flags,
+			      uint16_t		token,
+			      uint16_t		max_frame_length);
+
+/**
+ * dpni_get_max_frame_length() - Get the maximum received frame length.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @max_frame_length:	Maximum received frame length (in
+ *				bytes); frame is discarded if its
+ *				length exceeds this value
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_max_frame_length(struct fsl_mc_io	*mc_io,
+			      uint32_t		cmd_flags,
+			      uint16_t		token,
+			      uint16_t		*max_frame_length);
+
+
+/**
+ * dpni_set_unicast_promisc() - Enable/disable unicast promiscuous mode
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @en:		Set to '1' to enable; '0' to disable
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_unicast_promisc(struct fsl_mc_io	*mc_io,
+			     uint32_t		cmd_flags,
+			     uint16_t		token,
+			     int		en);
+
+/**
+ * dpni_get_unicast_promisc() - Get unicast promiscuous mode
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @en:		Returns '1' if enabled; '0' otherwise
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_unicast_promisc(struct fsl_mc_io	*mc_io,
+			     uint32_t		cmd_flags,
+			     uint16_t		token,
+			     int		*en);
+
+/**
+ * dpni_set_primary_mac_addr() - Set the primary MAC address
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @mac_addr:	MAC address to set as primary address
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_primary_mac_addr(struct fsl_mc_io	*mc_io,
+			      uint32_t		cmd_flags,
+			      uint16_t		token,
+			      const uint8_t	mac_addr[6]);
+
+/**
+ * dpni_get_primary_mac_addr() - Get the primary MAC address
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @mac_addr:	Returned MAC address
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_primary_mac_addr(struct fsl_mc_io	*mc_io,
+			      uint32_t		cmd_flags,
+			      uint16_t		token,
+			      uint8_t		mac_addr[6]);
+
+
+/**
+ * dpni_get_port_mac_addr() - Retrieve MAC address associated to the physical
+ *		port the DPNI is attached to
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @mac_addr:	MAC address of the physical port, if any, otherwise 0
+ *
+ * The primary MAC address is not modified by this operation.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_port_mac_addr(struct fsl_mc_io	*mc_io,
+			   uint32_t		cmd_flags,
+			   uint16_t		token,
+			   uint8_t		mac_addr[6]);
+
+/**
+ * enum dpni_dist_mode - DPNI distribution mode
+ * @DPNI_DIST_MODE_NONE: No distribution
+ * @DPNI_DIST_MODE_HASH: Use hash distribution; only relevant if
+ *		the 'DPNI_OPT_DIST_HASH' option was set at DPNI creation
+ * @DPNI_DIST_MODE_FS:  Use explicit flow steering; only relevant if
+ *	 the 'DPNI_OPT_DIST_FS' option was set at DPNI creation
+ */
+enum dpni_dist_mode {
+	DPNI_DIST_MODE_NONE = 0,
+	DPNI_DIST_MODE_HASH = 1,
+	DPNI_DIST_MODE_FS = 2
+};
+
+/**
+ * enum dpni_fs_miss_action -   DPNI Flow Steering miss action
+ * @DPNI_FS_MISS_DROP: In case of no-match, drop the frame
+ * @DPNI_FS_MISS_EXPLICIT_FLOWID: In case of no-match, use explicit flow-id
+ * @DPNI_FS_MISS_HASH: In case of no-match, distribute using hash
+ */
+enum dpni_fs_miss_action {
+	DPNI_FS_MISS_DROP = 0,
+	DPNI_FS_MISS_EXPLICIT_FLOWID = 1,
+	DPNI_FS_MISS_HASH = 2
+};
+
+/**
+ * struct dpni_fs_tbl_cfg - Flow Steering table configuration
+ * @miss_action: Miss action selection
+ * @default_flow_id: Used when 'miss_action = DPNI_FS_MISS_EXPLICIT_FLOWID'
+ */
+struct dpni_fs_tbl_cfg {
+	enum dpni_fs_miss_action	miss_action;
+	uint16_t			default_flow_id;
+};
+
+/**
+ * dpni_prepare_key_cfg() - function prepare extract parameters
+ * @cfg: defining a full Key Generation profile (rule)
+ * @key_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called before the following functions:
+ *	- dpni_set_rx_tc_dist()
+ *	- dpni_set_qos_table()
+ */
+int dpni_prepare_key_cfg(const struct dpkg_profile_cfg	*cfg,
+			 uint8_t			*key_cfg_buf);
+
+/**
+ * struct dpni_rx_tc_dist_cfg - Rx traffic class distribution configuration
+ * @dist_size: Set the distribution size;
+ *	supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96,
+ *	112,128,192,224,256,384,448,512,768,896,1024
+ * @dist_mode: Distribution mode
+ * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with
+ *		the extractions to be used for the distribution key by calling
+ *		dpni_prepare_key_cfg() relevant only when
+ *		'dist_mode != DPNI_DIST_MODE_NONE', otherwise it can be '0'
+ * @fs_cfg: Flow Steering table configuration; only relevant if
+ *		'dist_mode = DPNI_DIST_MODE_FS'
+ */
+struct dpni_rx_tc_dist_cfg {
+	uint16_t		dist_size;
+	enum dpni_dist_mode	dist_mode;
+	uint64_t		key_cfg_iova;
+	struct dpni_fs_tbl_cfg	fs_cfg;
+};
+
+/**
+ * dpni_set_rx_tc_dist() - Set Rx traffic class distribution 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 DPNI object
+ * @tc_id:	Traffic class selection (0-7)
+ * @cfg:	Traffic class distribution configuration
+ *
+ * warning: if 'dist_mode != DPNI_DIST_MODE_NONE', call dpni_prepare_key_cfg()
+ *			first to prepare the key_cfg_iova parameter
+ *
+ * Return:	'0' on Success; error code otherwise.
+ */
+int dpni_set_rx_tc_dist(struct fsl_mc_io			*mc_io,
+			uint32_t				cmd_flags,
+			uint16_t				token,
+			uint8_t					tc_id,
+			const struct dpni_rx_tc_dist_cfg	*cfg);
+
+/**
+ * enum dpni_dest - DPNI destination types
+ * @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
+ *		does not generate FQDAN notifications; user is expected to
+ *		dequeue from the queue based on polling or other user-defined
+ *		method
+ * @DPNI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
+ *		notifications to the specified DPIO; user is expected to dequeue
+ *		from the queue only after notification is received
+ * @DPNI_DEST_DPCON: The queue is set in schedule mode and does not generate
+ *		FQDAN notifications, but is connected to the specified DPCON
+ *		object; user is expected to dequeue from the DPCON channel
+ */
+enum dpni_dest {
+	DPNI_DEST_NONE = 0,
+	DPNI_DEST_DPIO = 1,
+	DPNI_DEST_DPCON = 2
+};
+
+
+/**
+ * struct dpni_queue - Queue structure
+ * @user_context:	User data, presented to the user along with any frames
+ *			from this queue. Not relevant for Tx queues.
+ */
+struct dpni_queue {
+	/**
+	 * struct destination - Destination structure
+	 * @id:	ID of the destination, only relevant if DEST_TYPE is > 0.
+	 *			Identifies either a DPIO or a DPCON object.
+	 *			Not relevant for Tx queues.
+	 * @type:	May be one of the following:
+	 *			0 - No destination, queue can be manually
+	 *				queried, but will not push traffic or
+	 *				notifications to a DPIO;
+	 *			1 - The destination is a DPIO. When traffic
+	 *				becomes available in the queue a FQDAN
+	 *				(FQ data available notification) will be
+	 *				generated to selected DPIO;
+	 *			2 - The destination is a DPCON. The queue is
+	 *				associated with a DPCON object for the
+	 *				purpose of scheduling between multiple
+	 *				queues. The DPCON may be independently
+	 *				configured to generate notifications.
+	 *				Not relevant for Tx queues.
+	 * @hold_active: Hold active, maintains a queue scheduled for longer
+	 *		in a DPIO during dequeue to reduce spread of traffic.
+	 *		Only relevant if queues are
+	 *		not affined to a single DPIO.
+	 */
+	struct {
+		uint16_t id;
+		enum dpni_dest type;
+		char hold_active;
+		uint8_t priority;
+	} destination;
+	uint64_t user_context;
+	/**
+	 * struct flc - FD FLow Context structure
+	 * @value:		FLC value to set
+	 * @stash_control:	Boolean, indicates whether the 6 lowest
+	 *			significant bits are used for stash control.
+	 */
+	struct {
+		uint64_t value;
+		char stash_control;
+	} flc;
+};
+
+/**
+ * struct dpni_queue_id - Queue identification, used for enqueue commands
+ *				or queue control
+ * @fqid:	FQID used for enqueueing to and/or configuration of this
+ *			specific FQ
+ * @qdbin:	Queueing bin, used to enqueue using QDID, DQBIN, QPRI.
+ *			Only relevant for Tx queues.
+ */
+struct dpni_queue_id {
+	uint32_t fqid;
+	uint16_t qdbin;
+};
+
+/**
+ * enum dpni_confirmation_mode - Defines DPNI options supported for Tx
+ * confirmation
+ * @DPNI_CONF_AFFINE: For each Tx queue set associated with a sender there is
+ * an affine Tx Confirmation queue
+ * @DPNI_CONF_SINGLE: All Tx queues are associated with a single Tx
+ * confirmation queue
+ * @DPNI_CONF_DISABLE: Tx frames are not confirmed.  This must be associated
+ * with proper FD set-up to have buffers release to a Buffer Pool, otherwise
+ * buffers will be leaked
+ */
+enum dpni_confirmation_mode {
+	DPNI_CONF_AFFINE,
+	DPNI_CONF_SINGLE,
+	DPNI_CONF_DISABLE,
+};
+
+/**
+ * dpni_set_tx_confirmation_mode() - Tx confirmation mode
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @mode:	Tx confirmation mode
+ *
+ * This function is useful only when 'DPNI_OPT_TX_CONF_DISABLED' is not
+ * selected at DPNI creation.
+ * Calling this function with 'mode' set to DPNI_CONF_DISABLE disables all
+ * transmit confirmation (including the private confirmation queues), regardless
+ * of previous settings; Note that in this case, Tx error frames are still
+ * enqueued to the general transmit errors queue.
+ * Calling this function with 'mode' set to DPNI_CONF_SINGLE switches all
+ * Tx confirmations to a shared Tx conf queue.  The ID of the queue when
+ * calling dpni_set/get_queue is -1.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_confirmation_mode(struct fsl_mc_io		*mc_io,
+				  uint32_t			cmd_flags,
+				  uint16_t			token,
+				  enum dpni_confirmation_mode	mode);
+
+/**
+ * dpni_get_api_version() - Get Data Path Network 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 network interface API
+ * @minor_ver:	Minor version of data path network interface API
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpni_get_api_version(struct fsl_mc_io *mc_io,
+			 uint32_t cmd_flags,
+			 uint16_t *major_ver,
+			 uint16_t *minor_ver);
+
+/**
+ * Set User Context
+ */
+#define DPNI_QUEUE_OPT_USER_CTX		0x00000001
+
+/**
+ * Set queue destination configuration
+ */
+#define DPNI_QUEUE_OPT_DEST		0x00000002
+
+/**
+ * Set FD[FLC] configuration for traffic on this queue.  Note that FLC values
+ * set with dpni_add_fs_entry, if any, take precedence over values per queue.
+ */
+#define DPNI_QUEUE_OPT_FLC		0x00000004
+
+/**
+ * Set the queue to hold active mode.  This prevents the queue from being
+ * rescheduled between DPIOs while it carries traffic and is active on one
+ * DPNI.  Can help reduce reordering when servicing one queue on multiple
+ * CPUs, but the queue is also less likely to push data to multiple CPUs
+ * especially when congested.
+ */
+#define DPNI_QUEUE_OPT_HOLD_ACTIVE	0x00000008
+
+/**
+ * dpni_set_queue() - Set queue parameters
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPNI object
+ * @qtype:		Type of queue - all queue types are supported, although
+ *				the command is ignored for Tx
+ * @tc:			Traffic class, in range 0 to NUM_TCS - 1
+ * @index:		Selects the specific queue out of the set
+ *				allocated for the same TC.Value must be in
+ *				range 0 to NUM_QUEUES - 1
+ * @options:		A combination of DPNI_QUEUE_OPT_ values that control
+ *				what configuration options are set on the queue
+ * @queue:		Queue configuration structure
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpni_set_queue(struct fsl_mc_io *mc_io,
+		   uint32_t cmd_flags,
+		   uint16_t token,
+		   enum dpni_queue_type qtype,
+		   uint8_t tc,
+		   uint8_t index,
+		   uint8_t options,
+		   const struct dpni_queue *queue);
+
+/**
+ * dpni_get_queue() - Get queue parameters
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPNI object
+ * @qtype:		Type of queue - all queue types are supported
+ * @tc:			Traffic class, in range 0 to NUM_TCS - 1
+ * @index:		Selects the specific queue out of the set allocated
+ *				for the same TC. Value must be in range 0 to
+ *				NUM_QUEUES - 1
+ * @queue:		Queue configuration structure
+ * @qid:		Queue identification
+ *
+ * This function returns current queue configuration which can be changed by
+ * calling dpni_set_queue, and queue identification information.
+ * Returned qid.fqid and/or qid.qdbin values can be used to:
+ * - enqueue traffic for Tx queues,
+ * - perform volatile dequeue for Rx and, if applicable, Tx confirmation
+ *   clean-up,
+ * - retrieve queue state.
+ *
+ * All these operations are supported through the DPIO run-time API.
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpni_get_queue(struct fsl_mc_io *mc_io,
+		   uint32_t cmd_flags,
+		   uint16_t token,
+		   enum dpni_queue_type qtype,
+		   uint8_t tc,
+		   uint8_t index,
+		   struct dpni_queue *queue,
+		   struct dpni_queue_id *qid);
+
+/**
+ * dpni_get_statistics() - Get DPNI statistics
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPNI object
+ * @page:		Selects the statistics page to retrieve, see
+ *				DPNI_GET_STATISTICS output.
+ *				Pages are numbered 0 to 2.
+ * @stat:		Structure containing the statistics
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpni_get_statistics(struct fsl_mc_io *mc_io,
+			uint32_t cmd_flags,
+			uint16_t token,
+			uint8_t page,
+			union dpni_statistics *stat);
+
+/**
+ * dpni_reset_statistics() - Clears DPNI statistics
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPNI object
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpni_reset_statistics(struct fsl_mc_io *mc_io,
+			  uint32_t cmd_flags,
+			  uint16_t token);
+
+#endif /* __FSL_DPNI_H */