[dpdk-dev] [PATCH 08/21 v3] bus/fslmc: adding basic dpci support

Nipun Gupta nipun.gupta at nxp.com
Wed Jun 28 17:15:51 CEST 2017


Signed-off-by: Nipun Gupta <nipun.gupta at nxp.com>
---
 drivers/bus/fslmc/Makefile                  |   1 +
 drivers/bus/fslmc/mc/dpci.c                 | 307 +++++++++++++++++++++
 drivers/bus/fslmc/mc/fsl_dpci.h             | 404 ++++++++++++++++++++++++++++
 drivers/bus/fslmc/mc/fsl_dpci_cmd.h         | 147 ++++++++++
 drivers/bus/fslmc/rte_bus_fslmc_version.map |   1 +
 5 files changed, 860 insertions(+)
 create mode 100644 drivers/bus/fslmc/mc/dpci.c
 create mode 100644 drivers/bus/fslmc/mc/fsl_dpci.h
 create mode 100644 drivers/bus/fslmc/mc/fsl_dpci_cmd.h

diff --git a/drivers/bus/fslmc/Makefile b/drivers/bus/fslmc/Makefile
index 38d884e..4884d87 100644
--- a/drivers/bus/fslmc/Makefile
+++ b/drivers/bus/fslmc/Makefile
@@ -68,6 +68,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += \
         mc/dpio.c \
         mc/mc_sys.c \
 	mc/dpcon.c \
+	mc/dpci.c
 
 SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += portal/dpaa2_hw_dpio.c
 SRCS-$(CONFIG_RTE_LIBRTE_FSLMC_BUS) += portal/dpaa2_hw_dpbp.c
diff --git a/drivers/bus/fslmc/mc/dpci.c b/drivers/bus/fslmc/mc/dpci.c
new file mode 100644
index 0000000..0ea7837
--- /dev/null
+++ b/drivers/bus/fslmc/mc/dpci.c
@@ -0,0 +1,307 @@
+/*-
+ * 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.
+ *
+ * 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.
+ */
+#include <fsl_mc_sys.h>
+#include <fsl_mc_cmd.h>
+#include <fsl_dpci.h>
+#include <fsl_dpci_cmd.h>
+
+int dpci_open(struct fsl_mc_io *mc_io,
+	      uint32_t cmd_flags,
+	      int dpci_id,
+	      uint16_t *token)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_OPEN,
+					  cmd_flags,
+					  0);
+	DPCI_CMD_OPEN(cmd, dpci_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.header);
+
+	return 0;
+}
+
+int dpci_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(DPCI_CMDID_CLOSE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpci_create(struct fsl_mc_io *mc_io,
+		uint16_t dprc_token,
+		uint32_t cmd_flags,
+		const struct dpci_cfg *cfg,
+		uint32_t *obj_id)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_CREATE,
+					  cmd_flags,
+					  dprc_token);
+	DPCI_CMD_CREATE(cmd, cfg);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+
+	return 0;
+}
+
+int dpci_destroy(struct fsl_mc_io *mc_io,
+		 uint16_t dprc_token,
+		uint32_t cmd_flags,
+		uint32_t object_id)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_DESTROY,
+					  cmd_flags,
+					  dprc_token);
+	/* set object id to destroy */
+	CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpci_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(DPCI_CMDID_ENABLE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpci_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(DPCI_CMDID_DISABLE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpci_is_enabled(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    int *en)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_IS_ENABLED, cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	DPCI_RSP_IS_ENABLED(cmd, *en);
+
+	return 0;
+}
+
+int dpci_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(DPCI_CMDID_RESET,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpci_get_attributes(struct fsl_mc_io *mc_io,
+			uint32_t cmd_flags,
+			uint16_t token,
+			struct dpci_attr *attr)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_ATTR,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	DPCI_RSP_GET_ATTRIBUTES(cmd, attr);
+
+	return 0;
+}
+
+int dpci_set_rx_queue(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      uint8_t priority,
+		      const struct dpci_rx_queue_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_SET_RX_QUEUE,
+					  cmd_flags,
+					  token);
+	DPCI_CMD_SET_RX_QUEUE(cmd, priority, cfg);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+int dpci_get_rx_queue(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      uint8_t priority,
+		      struct dpci_rx_queue_attr *attr)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_RX_QUEUE,
+					  cmd_flags,
+					  token);
+	DPCI_CMD_GET_RX_QUEUE(cmd, priority);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	DPCI_RSP_GET_RX_QUEUE(cmd, attr);
+
+	return 0;
+}
+
+int dpci_get_tx_queue(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      uint8_t priority,
+		      struct dpci_tx_queue_attr *attr)
+{
+	struct mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_TX_QUEUE,
+					  cmd_flags,
+					  token);
+	DPCI_CMD_GET_TX_QUEUE(cmd, priority);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	DPCI_RSP_GET_TX_QUEUE(cmd, attr);
+
+	return 0;
+}
+
+int dpci_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 };
+	int err;
+
+	cmd.header = mc_encode_cmd_header(DPCI_CMDID_GET_API_VERSION,
+					cmd_flags,
+					0);
+
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	DPCI_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+
+	return 0;
+}
diff --git a/drivers/bus/fslmc/mc/fsl_dpci.h b/drivers/bus/fslmc/mc/fsl_dpci.h
new file mode 100644
index 0000000..1e155dd
--- /dev/null
+++ b/drivers/bus/fslmc/mc/fsl_dpci.h
@@ -0,0 +1,404 @@
+/*-
+ * 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.
+ *
+ * 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_DPCI_H
+#define __FSL_DPCI_H
+
+/* Data Path Communication Interface API
+ * Contains initialization APIs and runtime control APIs for DPCI
+ */
+
+struct fsl_mc_io;
+
+/** General DPCI macros */
+
+/**
+ * Maximum number of Tx/Rx priorities per DPCI object
+ */
+#define DPCI_PRIO_NUM		2
+
+/**
+ * Indicates an invalid frame queue
+ */
+#define DPCI_FQID_NOT_VALID	(uint32_t)(-1)
+
+/**
+ * All queues considered; see dpci_set_rx_queue()
+ */
+#define DPCI_ALL_QUEUES		(uint8_t)(-1)
+
+/**
+ * dpci_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_'
+ * @dpci_id:	DPCI 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 dpci_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 dpci_open(struct fsl_mc_io *mc_io,
+	      uint32_t		cmd_flags,
+	      int		dpci_id,
+	      uint16_t		*token);
+
+/**
+ * dpci_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 DPCI 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 dpci_close(struct fsl_mc_io	*mc_io,
+	       uint32_t		cmd_flags,
+	       uint16_t		token);
+
+/**
+ * Enable the Order Restoration support
+ */
+#define DPCI_OPT_HAS_OPR					0x000040
+
+/**
+ * Order Point Records are shared for the entire DPCI
+ */
+#define DPCI_OPT_OPR_SHARED					0x000080
+
+/**
+ * struct dpci_cfg - Structure representing DPCI configuration
+ * @options: Any combination of the following options:
+ *		DPCI_OPT_HAS_OPR
+ *		DPCI_OPT_OPR_SHARED
+ * @num_of_priorities:	Number of receive priorities (queues) for the DPCI;
+ *			note, that the number of transmit priorities (queues)
+ *			is determined by the number of receive priorities of
+ *			the peer DPCI object
+ */
+struct dpci_cfg {
+	uint32_t options;
+	uint8_t num_of_priorities;
+};
+
+/**
+ * dpci_create() - Create the DPCI 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 DPCI 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 dpci_create(struct fsl_mc_io	*mc_io,
+		uint16_t		dprc_token,
+		uint32_t		cmd_flags,
+		const struct dpci_cfg	*cfg,
+		uint32_t		*obj_id);
+
+/**
+ * dpci_destroy() - Destroy the DPCI 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 dpci_destroy(struct fsl_mc_io	*mc_io,
+		 uint16_t		dprc_token,
+		uint32_t		cmd_flags,
+		uint32_t		object_id);
+
+/**
+ * dpci_enable() - Enable the DPCI, 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 DPCI object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_enable(struct fsl_mc_io	*mc_io,
+		uint32_t		cmd_flags,
+		uint16_t		token);
+
+/**
+ * dpci_disable() - Disable the DPCI, 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 DPCI object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_disable(struct fsl_mc_io	*mc_io,
+		 uint32_t		cmd_flags,
+		 uint16_t		token);
+
+/**
+ * dpci_is_enabled() - Check if the DPCI 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 DPCI object
+ * @en:		Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_is_enabled(struct fsl_mc_io	*mc_io,
+		    uint32_t		cmd_flags,
+		    uint16_t		token,
+		    int			*en);
+
+/**
+ * dpci_reset() - Reset the DPCI, 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 DPCI object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_reset(struct fsl_mc_io *mc_io,
+	       uint32_t	cmd_flags,
+	       uint16_t	token);
+
+/**
+ * struct dpci_attr - Structure representing DPCI attributes
+ * @id:		DPCI object ID
+ * @num_of_priorities:	Number of receive priorities
+ */
+struct dpci_attr {
+	int id;
+	uint8_t num_of_priorities;
+};
+
+/**
+ * dpci_get_attributes() - Retrieve DPCI 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 DPCI object
+ * @attr:	Returned object's attributes
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_get_attributes(struct fsl_mc_io	*mc_io,
+			uint32_t		cmd_flags,
+			uint16_t		token,
+			struct dpci_attr	*attr);
+
+/**
+ * enum dpci_dest - DPCI destination types
+ * @DPCI_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
+ * @DPCI_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
+ * @DPCI_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 dpci_dest {
+	DPCI_DEST_NONE = 0,
+	DPCI_DEST_DPIO = 1,
+	DPCI_DEST_DPCON = 2
+};
+
+/**
+ * struct dpci_dest_cfg - Structure representing DPCI destination configuration
+ * @dest_type:	Destination type
+ * @dest_id:	Either DPIO ID or DPCON ID, depending on the destination type
+ * @priority:	Priority selection within the DPIO or DPCON channel; valid
+ *		values are 0-1 or 0-7, depending on the number of priorities
+ *		in that	channel; not relevant for 'DPCI_DEST_NONE' option
+ */
+struct dpci_dest_cfg {
+	enum dpci_dest dest_type;
+	int dest_id;
+	uint8_t priority;
+};
+
+/** DPCI queue modification options */
+
+/**
+ * Select to modify the user's context associated with the queue
+ */
+#define DPCI_QUEUE_OPT_USER_CTX		0x00000001
+
+/**
+ * Select to modify the queue's destination
+ */
+#define DPCI_QUEUE_OPT_DEST		0x00000002
+
+/**
+ * struct dpci_rx_queue_cfg - Structure representing RX queue configuration
+ * @options:	Flags representing the suggested modifications to the queue;
+ *		Use any combination of 'DPCI_QUEUE_OPT_<X>' flags
+ * @user_ctx:	User context value provided in the frame descriptor of each
+ *		dequeued frame;
+ *		valid only if 'DPCI_QUEUE_OPT_USER_CTX' is contained in
+ *		'options'
+ * @dest_cfg:	Queue destination parameters;
+ *		valid only if 'DPCI_QUEUE_OPT_DEST' is contained in 'options'
+ */
+struct dpci_rx_queue_cfg {
+	uint32_t options;
+	uint64_t user_ctx;
+	struct dpci_dest_cfg dest_cfg;
+};
+
+/**
+ * dpci_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 DPCI object
+ * @priority:	Select the queue relative to number of
+ *			priorities configured at DPCI creation; use
+ *			DPCI_ALL_QUEUES to configure all Rx queues
+ *			identically.
+ * @cfg:	Rx queue configuration
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_set_rx_queue(struct fsl_mc_io			*mc_io,
+		      uint32_t				cmd_flags,
+		      uint16_t				token,
+		      uint8_t				priority,
+		      const struct dpci_rx_queue_cfg	*cfg);
+
+/**
+ * struct dpci_rx_queue_attr - Structure representing Rx queue attributes
+ * @user_ctx:	User context value provided in the frame descriptor of each
+ *		dequeued frame
+ * @dest_cfg:	Queue destination configuration
+ * @fqid:	Virtual FQID value to be used for dequeue operations
+ */
+struct dpci_rx_queue_attr {
+	uint64_t		user_ctx;
+	struct dpci_dest_cfg	dest_cfg;
+	uint32_t		fqid;
+};
+
+/**
+ * dpci_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 DPCI object
+ * @priority:		Select the queue relative to number of
+ *			priorities configured at DPCI creation
+ * @attr:		Returned Rx queue attributes
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_get_rx_queue(struct fsl_mc_io		*mc_io,
+		      uint32_t			cmd_flags,
+		      uint16_t			token,
+		      uint8_t			priority,
+		      struct dpci_rx_queue_attr	*attr);
+
+/**
+ * struct dpci_tx_queue_attr - Structure representing attributes of Tx queues
+ * @fqid:	Virtual FQID to be used for sending frames to peer DPCI;
+ *		returns 'DPCI_FQID_NOT_VALID' if a no peer is connected or if
+ *		the selected priority exceeds the number of priorities of the
+ *		peer DPCI object
+ */
+struct dpci_tx_queue_attr {
+	uint32_t fqid;
+};
+
+/**
+ * dpci_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 DPCI object
+ * @priority:	Select the queue relative to number of
+ *				priorities of the peer DPCI object
+ * @attr:		Returned Tx queue attributes
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpci_get_tx_queue(struct fsl_mc_io		*mc_io,
+		      uint32_t			cmd_flags,
+		      uint16_t			token,
+		      uint8_t			priority,
+		      struct dpci_tx_queue_attr	*attr);
+
+/**
+ * dpci_get_api_version() - Get communication 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 communication interface API
+ * @minor_ver:	Minor version of data path communication interface API
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpci_get_api_version(struct fsl_mc_io	*mc_io,
+			 uint32_t		cmd_flags,
+			 uint16_t		*major_ver,
+			 uint16_t		*minor_ver);
+
+#endif /* __FSL_DPCI_H */
diff --git a/drivers/bus/fslmc/mc/fsl_dpci_cmd.h b/drivers/bus/fslmc/mc/fsl_dpci_cmd.h
new file mode 100644
index 0000000..6d4e273
--- /dev/null
+++ b/drivers/bus/fslmc/mc/fsl_dpci_cmd.h
@@ -0,0 +1,147 @@
+/*-
+ * 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.
+ *
+ * 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_DPCI_CMD_H
+#define _FSL_DPCI_CMD_H
+
+/* DPCI Version */
+#define DPCI_VER_MAJOR				3
+#define DPCI_VER_MINOR				3
+
+/* Command IDs */
+#define DPCI_CMDID_CLOSE                             0x8001
+#define DPCI_CMDID_OPEN                              0x8071
+#define DPCI_CMDID_CREATE                            0x9072
+#define DPCI_CMDID_DESTROY                           0x9871
+#define DPCI_CMDID_GET_API_VERSION                   0xa071
+
+#define DPCI_CMDID_ENABLE                            0x0021
+#define DPCI_CMDID_DISABLE                           0x0031
+#define DPCI_CMDID_GET_ATTR                          0x0041
+#define DPCI_CMDID_RESET                             0x0051
+#define DPCI_CMDID_IS_ENABLED                        0x0061
+
+#define DPCI_CMDID_SET_IRQ_ENABLE                    0x0121
+#define DPCI_CMDID_GET_IRQ_ENABLE                    0x0131
+#define DPCI_CMDID_SET_IRQ_MASK                      0x0141
+#define DPCI_CMDID_GET_IRQ_MASK                      0x0151
+#define DPCI_CMDID_GET_IRQ_STATUS                    0x0161
+#define DPCI_CMDID_CLEAR_IRQ_STATUS                  0x0171
+
+#define DPCI_CMDID_SET_RX_QUEUE                      0x0e01
+#define DPCI_CMDID_GET_LINK_STATE                    0x0e11
+#define DPCI_CMDID_GET_PEER_ATTR                     0x0e21
+#define DPCI_CMDID_GET_RX_QUEUE                      0x0e31
+#define DPCI_CMDID_GET_TX_QUEUE                      0x0e41
+#define DPCI_CMDID_SET_OPR                           0x0e51
+#define DPCI_CMDID_GET_OPR                           0x0e61
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_CMD_OPEN(cmd, dpci_id) \
+	MC_CMD_OP(cmd, 0, 0, 32, int,	    dpci_id)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_CMD_CREATE(cmd, cfg) \
+do { \
+	MC_CMD_OP(cmd, 0, 0,  8,  uint8_t,  cfg->num_of_priorities);\
+	MC_CMD_OP(cmd, 2, 0,  32, uint32_t, cfg->options);\
+} while (0)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_RSP_IS_ENABLED(cmd, en) \
+	MC_RSP_OP(cmd, 0, 0,  1,  int,	    en)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_RSP_GET_ATTRIBUTES(cmd, attr) \
+do { \
+	MC_RSP_OP(cmd, 0,  0, 32, int,     (attr)->id);\
+	MC_RSP_OP(cmd, 0, 48,  8, uint8_t, (attr)->num_of_priorities);\
+} while (0)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_RSP_GET_PEER_ATTR(cmd, attr) \
+do { \
+	MC_RSP_OP(cmd, 0, 0,  32, int,      attr->peer_id);\
+	MC_RSP_OP(cmd, 1, 0,  8,  uint8_t,  attr->num_of_priorities);\
+} while (0)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_RSP_GET_LINK_STATE(cmd, up) \
+	MC_RSP_OP(cmd, 0, 0,  1,  int,	    up)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_CMD_SET_RX_QUEUE(cmd, priority, cfg) \
+do { \
+	MC_CMD_OP(cmd, 0, 0,  32, int,      cfg->dest_cfg.dest_id);\
+	MC_CMD_OP(cmd, 0, 32, 8,  uint8_t,  cfg->dest_cfg.priority);\
+	MC_CMD_OP(cmd, 0, 40, 8,  uint8_t,  priority);\
+	MC_CMD_OP(cmd, 0, 48, 4,  enum dpci_dest, cfg->dest_cfg.dest_type);\
+	MC_CMD_OP(cmd, 1, 0,  64, uint64_t, cfg->user_ctx);\
+	MC_CMD_OP(cmd, 2, 0,  32, uint32_t, cfg->options);\
+} while (0)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_CMD_GET_RX_QUEUE(cmd, priority) \
+	MC_CMD_OP(cmd, 0, 40, 8,  uint8_t,  priority)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_RSP_GET_RX_QUEUE(cmd, attr) \
+do { \
+	MC_RSP_OP(cmd, 0, 0,  32, int,      attr->dest_cfg.dest_id);\
+	MC_RSP_OP(cmd, 0, 32, 8,  uint8_t,  attr->dest_cfg.priority);\
+	MC_RSP_OP(cmd, 0, 48, 4,  enum dpci_dest, attr->dest_cfg.dest_type);\
+	MC_RSP_OP(cmd, 1, 0,  8,  uint64_t,  attr->user_ctx);\
+	MC_RSP_OP(cmd, 2, 0,  32, uint32_t,  attr->fqid);\
+} while (0)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_CMD_GET_TX_QUEUE(cmd, priority) \
+	MC_CMD_OP(cmd, 0, 40, 8,  uint8_t,  priority)
+
+/*                cmd, param, offset, width, type, arg_name */
+#define DPCI_RSP_GET_TX_QUEUE(cmd, attr) \
+	MC_RSP_OP(cmd, 0, 32, 32, uint32_t,  attr->fqid)
+
+/*                cmd, param, offset, width, type,      arg_name */
+#define DPCI_RSP_GET_API_VERSION(cmd, major, minor) \
+do { \
+	MC_RSP_OP(cmd, 0, 0,  16, uint16_t, major);\
+	MC_RSP_OP(cmd, 0, 16, 16, uint16_t, minor);\
+} while (0)
+
+#endif /* _FSL_DPCI_CMD_H */
diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map
index 01a7939..cf7c0ee 100644
--- a/drivers/bus/fslmc/rte_bus_fslmc_version.map
+++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map
@@ -53,6 +53,7 @@ DPDK_17.05 {
 DPDK_17.08 {
 	global:
 
+	dpci_set_rx_queue;
 	dpcon_open;
 	dpcon_get_attributes;
 	mc_get_soc_version;
-- 
1.9.1



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