-/*-
- * 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
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* 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.
+ * Copyright 2016-2021 NXP
+ *
*/
#include <fsl_mc_sys.h>
#include <fsl_mc_cmd.h>
#include <fsl_dpni.h>
#include <fsl_dpni_cmd.h>
-int dpni_prepare_key_cfg(const struct dpkg_profile_cfg *cfg,
- uint8_t *key_cfg_buf)
-{
- int i, j;
- int offset = 0;
- int param = 1;
- uint64_t *params = (uint64_t *)key_cfg_buf;
-
- if (!key_cfg_buf || !cfg)
- return -EINVAL;
-
- params[0] |= mc_enc(0, 8, cfg->num_extracts);
- params[0] = cpu_to_le64(params[0]);
-
- if (cfg->num_extracts >= DPKG_MAX_NUM_OF_EXTRACTS)
- return -EINVAL;
-
- for (i = 0; i < cfg->num_extracts; i++) {
- switch (cfg->extracts[i].type) {
- case DPKG_EXTRACT_FROM_HDR:
- params[param] |= mc_enc(0, 8,
- cfg->extracts[i].extract.from_hdr.prot);
- params[param] |= mc_enc(8, 4,
- cfg->extracts[i].extract.from_hdr.type);
- params[param] |= mc_enc(16, 8,
- cfg->extracts[i].extract.from_hdr.size);
- params[param] |= mc_enc(24, 8,
- cfg->extracts[i].extract.
- from_hdr.offset);
- params[param] |= mc_enc(32, 32,
- cfg->extracts[i].extract.
- from_hdr.field);
- params[param] = cpu_to_le64(params[param]);
- param++;
- params[param] |= mc_enc(0, 8,
- cfg->extracts[i].extract.
- from_hdr.hdr_index);
- break;
- case DPKG_EXTRACT_FROM_DATA:
- params[param] |= mc_enc(16, 8,
- cfg->extracts[i].extract.
- from_data.size);
- params[param] |= mc_enc(24, 8,
- cfg->extracts[i].extract.
- from_data.offset);
- params[param] = cpu_to_le64(params[param]);
- param++;
- break;
- case DPKG_EXTRACT_FROM_PARSE:
- params[param] |= mc_enc(16, 8,
- cfg->extracts[i].extract.
- from_parse.size);
- params[param] |= mc_enc(24, 8,
- cfg->extracts[i].extract.
- from_parse.offset);
- params[param] = cpu_to_le64(params[param]);
- param++;
- break;
- default:
- return -EINVAL;
- }
- params[param] |= mc_enc(
- 24, 8, cfg->extracts[i].num_of_byte_masks);
- params[param] |= mc_enc(32, 4, cfg->extracts[i].type);
- params[param] = cpu_to_le64(params[param]);
- param++;
- for (offset = 0, j = 0;
- j < DPKG_NUM_OF_MASKS;
- offset += 16, j++) {
- params[param] |= mc_enc(
- (offset), 8, cfg->extracts[i].masks[j].mask);
- params[param] |= mc_enc(
- (offset + 8), 8,
- cfg->extracts[i].masks[j].offset);
- }
- params[param] = cpu_to_le64(params[param]);
- param++;
- }
- return 0;
-}
-
+/**
+ * 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)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_open *cmd_params;
+
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_OPEN,
cmd_flags,
0);
- DPNI_CMD_OPEN(cmd, dpni_id);
+ cmd_params = (struct dpni_cmd_open *)cmd.params;
+ cmd_params->dpni_id = cpu_to_le32(dpni_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
+/**
+ * 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)
return mc_send_command(mc_io, &cmd);
}
-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_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)
{
+ struct dpni_cmd_create *cmd_params;
struct mc_command cmd = { 0 };
int err;
cmd.header = mc_encode_cmd_header(DPNI_CMDID_CREATE,
cmd_flags,
dprc_token);
- DPNI_CMD_CREATE(cmd, cfg);
+ cmd_params = (struct dpni_cmd_create *)cmd.params;
+ cmd_params->options = cpu_to_le32(cfg->options);
+ cmd_params->num_queues = cfg->num_queues;
+ cmd_params->num_tcs = cfg->num_tcs;
+ cmd_params->mac_filter_entries = cfg->mac_filter_entries;
+ cmd_params->num_rx_tcs = cfg->num_rx_tcs;
+ cmd_params->vlan_filter_entries = cfg->vlan_filter_entries;
+ cmd_params->qos_entries = cfg->qos_entries;
+ cmd_params->fs_entries = cpu_to_le16(cfg->fs_entries);
+ cmd_params->num_cgs = cfg->num_cgs;
+ cmd_params->num_opr = cfg->num_opr;
+ cmd_params->dist_key_size = cfg->dist_key_size;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
-int dpni_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_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_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd_flags,
dprc_token);
/* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+ cmd_params = (struct dpni_cmd_destroy *)cmd.params;
+ cmd_params->dpsw_id = cpu_to_le32(object_id);
+
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_pools *cmd_params;
+ int i;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_POOLS,
cmd_flags,
token);
- DPNI_CMD_SET_POOLS(cmd, cfg);
+ cmd_params = (struct dpni_cmd_set_pools *)cmd.params;
+ cmd_params->num_dpbp = cfg->num_dpbp;
+ cmd_params->pool_options = cfg->pool_options;
+ for (i = 0; i < cmd_params->num_dpbp; i++) {
+ cmd_params->pool[i].dpbp_id =
+ cpu_to_le16(cfg->pools[i].dpbp_id);
+ cmd_params->pool[i].priority_mask =
+ cfg->pools[i].priority_mask;
+ cmd_params->buffer_size[i] =
+ cpu_to_le16(cfg->pools[i].buffer_size);
+ cmd_params->backup_pool_mask |=
+ DPNI_BACKUP_POOL(cfg->pools[i].backup_pool, i);
+ }
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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)
{
struct mc_command cmd = { 0 };
+ struct dpni_rsp_is_enabled *rsp_params;
int err;
+
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_IS_ENABLED, cmd_flags,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_IS_ENABLED,
+ cmd_flags,
token);
/* send command to mc*/
return err;
/* retrieve response parameters */
- DPNI_RSP_IS_ENABLED(cmd, *en);
+ rsp_params = (struct dpni_rsp_is_enabled *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
return 0;
}
+/**
+ * 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)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpni_set_irq_enable() - Set overall interrupt 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
+ * @irq_index: The interrupt index to configure
+ * @en: Interrupt state: - enable = 1, disable = 0
+ *
+ * Allows GPP software to control when interrupts are generated.
+ * Each interrupt can have up to 32 causes. The enable/disable control's the
+ * overall interrupt state. if the interrupt is disabled no causes will cause
+ * an interrupt.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_irq_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t en)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_irq_enable *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_IRQ_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_irq_enable *)cmd.params;
+ dpni_set_field(cmd_params->enable, ENABLE, en);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_irq_enable() - Get overall interrupt 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
+ * @irq_index: The interrupt index to configure
+ * @en: Returned interrupt state - enable = 1, disable = 0
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_irq_enable(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t *en)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_irq_enable *cmd_params;
+ struct dpni_rsp_get_irq_enable *rsp_params;
+
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_ENABLE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_irq_enable *)cmd.params;
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_irq_enable *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * dpni_set_irq_mask() - Set interrupt mask.
+ * @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
+ * @irq_index: The interrupt index to configure
+ * @mask: Event mask to trigger interrupt;
+ * each bit:
+ * 0 = ignore event
+ * 1 = consider event for asserting IRQ
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_irq_mask(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t mask)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_irq_mask *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_IRQ_MASK,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_irq_mask *)cmd.params;
+ cmd_params->mask = cpu_to_le32(mask);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_irq_mask() - Get interrupt mask.
+ * @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
+ * @irq_index: The interrupt index to configure
+ * @mask: Returned event mask to trigger interrupt
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_irq_mask(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t *mask)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_irq_mask *cmd_params;
+ struct dpni_rsp_get_irq_mask *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_MASK,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_irq_mask *)cmd.params;
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_irq_mask *)cmd.params;
+ *mask = le32_to_cpu(rsp_params->mask);
+
+ return 0;
+}
+
+/**
+ * dpni_get_irq_status() - Get the current status of any pending interrupts.
+ * @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
+ * @irq_index: The interrupt index to configure
+ * @status: Returned interrupts status - one bit per cause:
+ * 0 = no interrupt pending
+ * 1 = interrupt pending
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_irq_status(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t *status)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_irq_status *cmd_params;
+ struct dpni_rsp_get_irq_status *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_STATUS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_irq_status *)cmd.params;
+ cmd_params->status = cpu_to_le32(*status);
+ cmd_params->irq_index = irq_index;
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_irq_status *)cmd.params;
+ *status = le32_to_cpu(rsp_params->status);
+
+ return 0;
+}
+
+/**
+ * dpni_clear_irq_status() - Clear a pending interrupt's status
+ * @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
+ * @irq_index: The interrupt index to configure
+ * @status: bits to clear (W1C) - one bit per cause:
+ * 0 = don't change
+ * 1 = clear status bit
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_clear_irq_status(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t status)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_clear_irq_status *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLEAR_IRQ_STATUS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_clear_irq_status *)cmd.params;
+ cmd_params->irq_index = irq_index;
+ cmd_params->status = cpu_to_le32(status);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * 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)
{
struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_attr *rsp_params;
+
int err;
/* prepare command */
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_ATTR(cmd, attr);
+ rsp_params = (struct dpni_rsp_get_attr *)cmd.params;
+ attr->options = le32_to_cpu(rsp_params->options);
+ attr->num_queues = rsp_params->num_queues;
+ attr->num_rx_tcs = rsp_params->num_rx_tcs;
+ attr->num_tx_tcs = rsp_params->num_tx_tcs;
+ attr->mac_filter_entries = rsp_params->mac_filter_entries;
+ attr->vlan_filter_entries = rsp_params->vlan_filter_entries;
+ attr->qos_entries = rsp_params->qos_entries;
+ attr->fs_entries = le16_to_cpu(rsp_params->fs_entries);
+ attr->qos_key_size = rsp_params->qos_key_size;
+ attr->fs_key_size = rsp_params->fs_key_size;
+ attr->wriop_version = le16_to_cpu(rsp_params->wriop_version);
+ attr->num_cgs = rsp_params->num_cgs;
return 0;
}
+/**
+ * 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)
+ struct dpni_error_cfg *cfg)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_errors_behavior *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_ERRORS_BEHAVIOR,
cmd_flags,
token);
- DPNI_CMD_SET_ERRORS_BEHAVIOR(cmd, cfg);
+ cmd_params = (struct dpni_cmd_set_errors_behavior *)cmd.params;
+ cmd_params->errors = cpu_to_le32(cfg->errors);
+ dpni_set_field(cmd_params->flags, ERROR_ACTION, cfg->error_action);
+ dpni_set_field(cmd_params->flags, FRAME_ANN, cfg->set_frame_annotation);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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 retrieve configuration for
+ * @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,
struct dpni_buffer_layout *layout)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_buffer_layout *cmd_params;
+ struct dpni_rsp_get_buffer_layout *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_BUFFER_LAYOUT,
cmd_flags,
token);
- DPNI_CMD_GET_BUFFER_LAYOUT(cmd, qtype);
+ cmd_params = (struct dpni_cmd_get_buffer_layout *)cmd.params;
+ cmd_params->qtype = qtype;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_BUFFER_LAYOUT(cmd, layout);
+ rsp_params = (struct dpni_rsp_get_buffer_layout *)cmd.params;
+ layout->pass_timestamp =
+ (int)dpni_get_field(rsp_params->flags, PASS_TS);
+ layout->pass_parser_result =
+ (int)dpni_get_field(rsp_params->flags, PASS_PR);
+ layout->pass_frame_status =
+ (int)dpni_get_field(rsp_params->flags, PASS_FS);
+ layout->pass_sw_opaque =
+ (int)dpni_get_field(rsp_params->flags, PASS_SWO);
+ layout->private_data_size = le16_to_cpu(rsp_params->private_data_size);
+ layout->data_align = le16_to_cpu(rsp_params->data_align);
+ layout->data_head_room = le16_to_cpu(rsp_params->head_room);
+ layout->data_tail_room = le16_to_cpu(rsp_params->tail_room);
return 0;
}
+/**
+ * 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 this configuration applies to
+ * @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)
+ uint16_t token,
+ enum dpni_queue_type qtype,
+ const struct dpni_buffer_layout *layout)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_buffer_layout *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_BUFFER_LAYOUT,
cmd_flags,
token);
- DPNI_CMD_SET_BUFFER_LAYOUT(cmd, qtype, layout);
+ cmd_params = (struct dpni_cmd_set_buffer_layout *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->options = cpu_to_le16((uint16_t)layout->options);
+ dpni_set_field(cmd_params->flags, PASS_TS, layout->pass_timestamp);
+ dpni_set_field(cmd_params->flags, PASS_PR, layout->pass_parser_result);
+ dpni_set_field(cmd_params->flags, PASS_FS, layout->pass_frame_status);
+ dpni_set_field(cmd_params->flags, PASS_SWO, layout->pass_sw_opaque);
+ cmd_params->private_data_size = cpu_to_le16(layout->private_data_size);
+ cmd_params->data_align = cpu_to_le16(layout->data_align);
+ cmd_params->head_room = cpu_to_le16(layout->data_head_room);
+ cmd_params->tail_room = cpu_to_le16(layout->data_tail_room);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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,
uint32_t config)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_offload *cmd_params;
- /* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_OFFLOAD,
cmd_flags,
token);
- DPNI_CMD_SET_OFFLOAD(cmd, type, config);
+ cmd_params = (struct dpni_cmd_set_offload *)cmd.params;
+ cmd_params->dpni_offload = type;
+ cmd_params->config = cpu_to_le32(config);
- /* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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,
uint32_t *config)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_offload *cmd_params;
+ struct dpni_rsp_get_offload *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_OFFLOAD,
cmd_flags,
token);
- DPNI_CMD_GET_OFFLOAD(cmd, type);
+ cmd_params = (struct dpni_cmd_get_offload *)cmd.params;
+ cmd_params->dpni_offload = type;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_OFFLOAD(cmd, *config);
+ rsp_params = (struct dpni_rsp_get_offload *)cmd.params;
+ *config = le32_to_cpu(rsp_params->config);
return 0;
}
+/**
+ * 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 receive QDID for
+ * @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,
uint16_t *qdid)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_qdid *cmd_params;
+ struct dpni_rsp_get_qdid *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QDID,
cmd_flags,
token);
- DPNI_CMD_GET_QDID(cmd, qtype);
+ cmd_params = (struct dpni_cmd_get_qdid *)cmd.params;
+ cmd_params->qtype = qtype;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_QDID(cmd, *qdid);
+ rsp_params = (struct dpni_rsp_get_qdid *)cmd.params;
+ *qdid = le16_to_cpu(rsp_params->qdid);
return 0;
}
-int dpni_get_link_state(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- struct dpni_link_state *state)
+
+/**
+ * dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer)
+ * @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
+ * @data_offset: Tx data offset (from start of buffer)
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t *data_offset)
{
struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_tx_data_offset *rsp_params;
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_STATE,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TX_DATA_OFFSET,
cmd_flags,
token);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_LINK_STATE(cmd, state);
+ rsp_params = (struct dpni_rsp_get_tx_data_offset *)cmd.params;
+ *data_offset = le16_to_cpu(rsp_params->data_offset);
return 0;
}
-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_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 DPNI object
+ * @cfg: Link configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_link_cfg *cfg)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_link_cfg *cmd_params;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MAX_FRAME_LENGTH,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
cmd_flags,
token);
- DPNI_CMD_SET_MAX_FRAME_LENGTH(cmd, max_frame_length);
+ cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params;
+ 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);
}
-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_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)
{
struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_link_state *rsp_params;
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MAX_FRAME_LENGTH,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_STATE,
cmd_flags,
token);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_MAX_FRAME_LENGTH(cmd, *max_frame_length);
+ rsp_params = (struct dpni_rsp_get_link_state *)cmd.params;
+ state->up = dpni_get_field(rsp_params->flags, LINK_STATE);
+ state->state_valid = dpni_get_field(rsp_params->flags, STATE_VALID);
+ state->rate = le32_to_cpu(rsp_params->rate);
+ state->options = le64_to_cpu(rsp_params->options);
+ state->supported = le64_to_cpu(rsp_params->supported);
+ state->advertising = le64_to_cpu(rsp_params->advertising);
return 0;
}
-int dpni_set_unicast_promisc(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int en)
+/**
+ * dpni_set_tx_shaping() - Set the transmit shaping
+ * @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
+ * @tx_cr_shaper: TX committed rate shaping configuration
+ * @tx_er_shaper: TX excess rate shaping configuration
+ * @coupled: Committed and excess rate shapers are coupled
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+ const struct dpni_tx_shaping_cfg *tx_er_shaper,
+ int coupled)
{
+ struct dpni_cmd_set_tx_shaping *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_UNICAST_PROMISC,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_SHAPING,
cmd_flags,
token);
- DPNI_CMD_SET_UNICAST_PROMISC(cmd, en);
+ cmd_params = (struct dpni_cmd_set_tx_shaping *)cmd.params;
+ cmd_params->tx_cr_max_burst_size =
+ cpu_to_le16(tx_cr_shaper->max_burst_size);
+ cmd_params->tx_er_max_burst_size =
+ cpu_to_le16(tx_er_shaper->max_burst_size);
+ cmd_params->tx_cr_rate_limit =
+ cpu_to_le32(tx_cr_shaper->rate_limit);
+ cmd_params->tx_er_rate_limit =
+ cpu_to_le32(tx_er_shaper->rate_limit);
+ dpni_set_field(cmd_params->coupled, COUPLED, coupled);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpni_get_unicast_promisc(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(DPNI_CMDID_GET_UNICAST_PROMISC,
- cmd_flags,
- token);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- DPNI_RSP_GET_UNICAST_PROMISC(cmd, *en);
-
- return 0;
-}
-
-int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
+/**
+ * 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,
- const uint8_t mac_addr[6])
+ uint16_t max_frame_length)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_max_frame_length *cmd_params;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_PRIM_MAC,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MAX_FRAME_LENGTH,
cmd_flags,
token);
- DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr);
+ cmd_params = (struct dpni_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);
}
-int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
+/**
+ * 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,
- uint8_t mac_addr[6])
+ uint16_t *max_frame_length)
{
struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_max_frame_length *rsp_params;
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PRIM_MAC,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MAX_FRAME_LENGTH,
cmd_flags,
token);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_PRIMARY_MAC_ADDR(cmd, mac_addr);
+ rsp_params = (struct dpni_rsp_get_max_frame_length *)cmd.params;
+ *max_frame_length = le16_to_cpu(rsp_params->max_frame_length);
return 0;
}
+/**
+ * dpni_set_multicast_promisc() - Enable/disable multicast 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_multicast_promisc(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int en)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_multicast_promisc *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MCAST_PROMISC,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_multicast_promisc *)cmd.params;
+ dpni_set_field(cmd_params->enable, ENABLE, en);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_multicast_promisc() - Get multicast 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_multicast_promisc(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int *en)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_multicast_promisc *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MCAST_PROMISC,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_multicast_promisc *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * 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)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_unicast_promisc *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_UNICAST_PROMISC,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_unicast_promisc *)cmd.params;
+ dpni_set_field(cmd_params->enable, ENABLE, en);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * 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)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_unicast_promisc *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_UNICAST_PROMISC,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_unicast_promisc *)cmd.params;
+ *en = dpni_get_field(rsp_params->enabled, ENABLE);
+
+ return 0;
+}
+
+/**
+ * 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])
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_primary_mac_addr *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_PRIM_MAC,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_primary_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * 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])
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_primary_mac_addr *rsp_params;
+ int i, err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PRIM_MAC,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_primary_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ mac_addr[5 - i] = rsp_params->mac_addr[i];
+
+ return 0;
+}
+
+/**
+ * dpni_add_mac_addr() - Add MAC address filter
+ * @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 add
+ * @flags : 0 - tc_id and flow_id will be ignored.
+ * Pkt with this mac_id will be passed to the next
+ * classification stages
+ * DPNI_MAC_SET_QUEUE_ACTION
+ * Pkt with this mac will be forward directly to
+ * queue defined by the tc_id and flow_id
+ * @tc_id : Traffic class selection (0-7)
+ * @flow_id : Selects the specific queue out of the set allocated for the
+ * same as tc_id. Value must be in range 0 to NUM_QUEUES - 1
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
- const uint8_t mac_addr[6])
+ const uint8_t mac_addr[6],
+ uint8_t flags,
+ uint8_t tc_id,
+ uint8_t flow_id)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_add_mac_addr *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_add_mac_addr *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->tc_id = tc_id;
+ cmd_params->fq_id = flow_id;
+
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_mac_addr() - Remove MAC address filter
+ * @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 remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const uint8_t mac_addr[6])
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_remove_mac_addr *cmd_params;
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_MAC_ADDR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_remove_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ cmd_params->mac_addr[i] = mac_addr[5 - i];
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_clear_mac_filters() - Clear all unicast and/or multicast MAC filters
+ * @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
+ * @unicast: Set to '1' to clear unicast addresses
+ * @multicast: Set to '1' to clear multicast addresses
+ *
+ * The primary MAC address is not cleared by this operation.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_clear_mac_filters(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int unicast,
+ int multicast)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_clear_mac_filters *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_MAC_FILTERS,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_clear_mac_filters *)cmd.params;
+ dpni_set_field(cmd_params->flags, UNICAST_FILTERS, unicast);
+ dpni_set_field(cmd_params->flags, MULTICAST_FILTERS, multicast);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * 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 cleared 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])
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_rsp_get_port_mac_addr *rsp_params;
+ int i, err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PORT_MAC_ADDR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_port_mac_addr *)cmd.params;
+ for (i = 0; i < 6; i++)
+ mac_addr[5 - i] = rsp_params->mac_addr[i];
+
+ return 0;
+}
+
+/**
+ * dpni_enable_vlan_filter() - Enable/disable VLAN filtering 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_enable_vlan_filter(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int en)
+{
+ struct dpni_cmd_enable_vlan_filter *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_VLAN_FILTER,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_enable_vlan_filter *)cmd.params;
+ dpni_set_field(cmd_params->en, ENABLE, en);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_vlan_id() - Add VLAN ID filter
+ * @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
+ * @vlan_id: VLAN ID to add
+ * @flags: 0 - tc_id and flow_id will be ignored.
+ * Pkt with this vlan_id will be passed to the next
+ * classification stages
+ * DPNI_VLAN_SET_QUEUE_ACTION
+ * Pkt with this vlan_id will be forward directly to
+ * queue defined by the tc_id and flow_id
+ *
+ * @tc_id: Traffic class selection (0-7)
+ * @flow_id: Selects the specific queue out of the set allocated for the
+ * same as tc_id. Value must be in range 0 to NUM_QUEUES - 1
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_vlan_id(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t vlan_id,
+ uint8_t flags,
+ uint8_t tc_id,
+ uint8_t flow_id)
+{
+ struct dpni_cmd_vlan_id *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_VLAN_ID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->tc_id = tc_id;
+ cmd_params->flow_id = flow_id;
+ cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_vlan_id() - Remove VLAN ID filter
+ * @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
+ * @vlan_id: VLAN ID to remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_vlan_id(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint16_t vlan_id)
+{
+ struct dpni_cmd_vlan_id *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_VLAN_ID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+ cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_clear_vlan_filters() - Clear all VLAN filters
+ * @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_clear_vlan_filters(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(DPNI_CMDID_CLR_VLAN_FILTERS,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_tx_priorities() - Set transmission TC priority 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: Transmission selection configuration
+ *
+ * warning: Allowed only when DPNI is disabled
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_priorities(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_tx_priorities_cfg *cfg)
+{
+ struct dpni_cmd_set_tx_priorities *cmd_params;
+ struct mc_command cmd = { 0 };
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_PRIORITIES,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_tx_priorities *)cmd.params;
+ dpni_set_field(cmd_params->flags,
+ SEPARATE_GRP,
+ cfg->separate_groups);
+ cmd_params->prio_group_A = cfg->prio_group_A;
+ cmd_params->prio_group_B = cfg->prio_group_B;
+
+ for (i = 0; i + 1 < DPNI_MAX_TC; i = i + 2) {
+ dpni_set_field(cmd_params->modes[i / 2],
+ MODE_1,
+ cfg->tc_sched[i].mode);
+ dpni_set_field(cmd_params->modes[i / 2],
+ MODE_2,
+ cfg->tc_sched[i + 1].mode);
+ }
+
+ for (i = 0; i < DPNI_MAX_TC; i++) {
+ cmd_params->delta_bandwidth[i] =
+ cpu_to_le16(cfg->tc_sched[i].delta_bandwidth);
+ }
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * 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 dpkg_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)
+{
+ struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_rx_tc_dist *cmd_params;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_TC_DIST,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_tc_dist *)cmd.params;
+ cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+ cmd_params->tc_id = tc_id;
+ cmd_params->default_flow_id = cpu_to_le16(cfg->fs_cfg.default_flow_id);
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+ dpni_set_field(cmd_params->flags,
+ DIST_MODE,
+ cfg->dist_mode);
+ dpni_set_field(cmd_params->flags,
+ MISS_ACTION,
+ cfg->fs_cfg.miss_action);
+ dpni_set_field(cmd_params->keep_hash_key,
+ KEEP_HASH_KEY,
+ cfg->fs_cfg.keep_hash_key);
+ dpni_set_field(cmd_params->keep_hash_key,
+ KEEP_ENTRIES,
+ cfg->fs_cfg.keep_entries);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * 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. 'index' field in dpni_get_queue
+ * command will be ignored.
+ *
+ * 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)
+{
+ struct dpni_tx_confirmation_mode *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_CONFIRMATION_MODE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_tx_confirmation_mode *)cmd.params;
+ cmd_params->confirmation_mode = mode;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_qos_table() - Set QoS mapping 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 DPNI object
+ * @cfg: QoS table configuration
+ *
+ * This function and all QoS-related functions require that
+ *'max_tcs > 1' was set at DPNI creation.
+ *
+ * warning: Before calling this function, call dpkg_prepare_key_cfg() to
+ * prepare the key_cfg_iova parameter
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_qos_table(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_qos_tbl_cfg *cfg)
+{
+ struct dpni_cmd_set_qos_table *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QOS_TBL,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_qos_table *)cmd.params;
+ cmd_params->default_tc = cfg->default_tc;
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+ dpni_set_field(cmd_params->discard_on_miss,
+ ENABLE,
+ cfg->discard_on_miss);
+ dpni_set_field(cmd_params->discard_on_miss,
+ KEEP_QOS_ENTRIES,
+ cfg->keep_entries);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_qos_entry() - Add QoS mapping entry (to select a traffic class)
+ * @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: QoS rule to add
+ * @tc_id: Traffic class selection (0-7)
+ * @index: Location in the QoS table where to insert the entry.
+ * Only relevant if MASKING is enabled for QoS classification on
+ * this DPNI, it is ignored for exact match.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_qos_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_rule_cfg *cfg,
+ uint8_t tc_id,
+ uint16_t index,
+ uint8_t flags,
+ uint8_t flow_id)
+{
+ struct dpni_cmd_add_qos_entry *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_QOS_ENT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_add_qos_entry *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->flow_id = flow_id;
+ cmd_params->tc_id = tc_id;
+ cmd_params->key_size = cfg->key_size;
+ cmd_params->index = cpu_to_le16(index);
+ cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_qos_entry() - Remove QoS mapping 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 DPNI object
+ * @cfg: QoS rule to remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_qos_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_rule_cfg *cfg)
+{
+ struct dpni_cmd_remove_qos_entry *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_QOS_ENT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_remove_qos_entry *)cmd.params;
+ cmd_params->key_size = cfg->key_size;
+ cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_clear_qos_table() - Clear all QoS mapping entries
+ * @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
+ *
+ * Following this function call, all frames are directed to
+ * the default traffic class (0)
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_clear_qos_table(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(DPNI_CMDID_CLR_QOS_TBL,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_fs_entry() - Add Flow Steering entry for a specific traffic class
+ * (to select a flow ID)
+ * @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)
+ * @index: Location in the QoS table where to insert the entry.
+ * Only relevant if MASKING is enabled for QoS classification
+ * on this DPNI, it is ignored for exact match.
+ * @cfg: Flow steering rule to add
+ * @action: Action to be taken as result of a classification hit
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_fs_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ uint16_t index,
+ const struct dpni_rule_cfg *cfg,
+ const struct dpni_fs_action_cfg *action)
+{
+ struct dpni_cmd_add_fs_entry *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_FS_ENT,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_add_fs_entry *)cmd.params;
+ cmd_params->tc_id = tc_id;
+ cmd_params->key_size = cfg->key_size;
+ cmd_params->index = cpu_to_le16(index);
+ cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+ cmd_params->options = cpu_to_le16(action->options);
+ cmd_params->flow_id = cpu_to_le16(action->flow_id);
+ cmd_params->flc = cpu_to_le64(action->flc);
+ cmd_params->redir_token = cpu_to_le16(action->redirect_obj_token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_fs_entry() - Remove Flow Steering entry from a specific
+ * traffic class
+ * @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: Flow steering rule to remove
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_fs_entry(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ const struct dpni_rule_cfg *cfg)
{
+ struct dpni_cmd_remove_fs_entry *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_MAC_ADDR,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_FS_ENT,
cmd_flags,
token);
- DPNI_CMD_ADD_MAC_ADDR(cmd, mac_addr);
+ cmd_params = (struct dpni_cmd_remove_fs_entry *)cmd.params;
+ cmd_params->tc_id = tc_id;
+ cmd_params->key_size = cfg->key_size;
+ cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+ cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- const uint8_t mac_addr[6])
+/**
+ * dpni_clear_fs_entries() - Clear all Flow Steering entries of a specific
+ * traffic class
+ * @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)
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_clear_fs_entries(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id)
{
+ struct dpni_cmd_clear_fs_entries *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_MAC_ADDR,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_FS_ENT,
cmd_flags,
token);
- DPNI_CMD_REMOVE_MAC_ADDR(cmd, mac_addr);
+ cmd_params = (struct dpni_cmd_clear_fs_entries *)cmd.params;
+ cmd_params->tc_id = tc_id;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpni_clear_mac_filters(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- int unicast,
- int multicast)
+/**
+ * dpni_set_rx_tc_policing() - Set Rx traffic class policing 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 policing configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_set_rx_tc_policing(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ const struct dpni_rx_tc_policing_cfg *cfg)
{
+ struct dpni_cmd_set_rx_tc_policing *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_MAC_FILTERS,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_TC_POLICING,
cmd_flags,
token);
- DPNI_CMD_CLEAR_MAC_FILTERS(cmd, unicast, multicast);
+ cmd_params = (struct dpni_cmd_set_rx_tc_policing *)cmd.params;
+ dpni_set_field(cmd_params->mode_color, COLOR, cfg->default_color);
+ dpni_set_field(cmd_params->mode_color, MODE, cfg->mode);
+ dpni_set_field(cmd_params->units, UNITS, cfg->units);
+ cmd_params->options = cpu_to_le32(cfg->options);
+ cmd_params->cir = cpu_to_le32(cfg->cir);
+ cmd_params->cbs = cpu_to_le32(cfg->cbs);
+ cmd_params->eir = cpu_to_le32(cfg->eir);
+ cmd_params->ebs = cpu_to_le32(cfg->ebs);
+ cmd_params->tc_id = tc_id;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- uint8_t mac_addr[6])
+/**
+ * dpni_get_rx_tc_policing() - Get Rx traffic class policing 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 policing configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_rx_tc_policing(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ struct dpni_rx_tc_policing_cfg *cfg)
{
+ struct dpni_rsp_get_rx_tc_policing *rsp_params;
+ struct dpni_cmd_get_rx_tc_policing *cmd_params;
struct mc_command cmd = { 0 };
int err;
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PORT_MAC_ADDR,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_RX_TC_POLICING,
cmd_flags,
token);
+ cmd_params = (struct dpni_cmd_get_rx_tc_policing *)cmd.params;
+ cmd_params->tc_id = tc_id;
+
/* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
+ err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- /* retrieve response parameters */
- DPNI_RSP_GET_PORT_MAC_ADDR(cmd, mac_addr);
+ rsp_params = (struct dpni_rsp_get_rx_tc_policing *)cmd.params;
+ cfg->options = le32_to_cpu(rsp_params->options);
+ cfg->cir = le32_to_cpu(rsp_params->cir);
+ cfg->cbs = le32_to_cpu(rsp_params->cbs);
+ cfg->eir = le32_to_cpu(rsp_params->eir);
+ cfg->ebs = le32_to_cpu(rsp_params->ebs);
+ cfg->units = dpni_get_field(rsp_params->units, UNITS);
+ cfg->mode = dpni_get_field(rsp_params->mode_color, MODE);
+ cfg->default_color = dpni_get_field(rsp_params->mode_color, COLOR);
return 0;
}
-int dpni_set_rx_tc_dist(struct fsl_mc_io *mc_io,
+/**
+ * dpni_prepare_early_drop() - prepare an early drop.
+ * @cfg: Early-drop configuration
+ * @early_drop_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called before dpni_set_rx_tc_early_drop or
+ * dpni_set_tx_tc_early_drop
+ *
+ */
+void dpni_prepare_early_drop(const struct dpni_early_drop_cfg *cfg,
+ uint8_t *early_drop_buf)
+{
+ struct dpni_early_drop *ext_params;
+
+ ext_params = (struct dpni_early_drop *)early_drop_buf;
+
+ dpni_set_field(ext_params->flags, DROP_ENABLE, cfg->enable);
+ dpni_set_field(ext_params->flags, DROP_UNITS, cfg->units);
+ ext_params->green_drop_probability = cfg->green.drop_probability;
+ ext_params->green_max_threshold = cpu_to_le64(cfg->green.max_threshold);
+ ext_params->green_min_threshold = cpu_to_le64(cfg->green.min_threshold);
+ ext_params->yellow_drop_probability = cfg->yellow.drop_probability;
+ ext_params->yellow_max_threshold =
+ cpu_to_le64(cfg->yellow.max_threshold);
+ ext_params->yellow_min_threshold =
+ cpu_to_le64(cfg->yellow.min_threshold);
+ ext_params->red_drop_probability = cfg->red.drop_probability;
+ ext_params->red_max_threshold = cpu_to_le64(cfg->red.max_threshold);
+ ext_params->red_min_threshold = cpu_to_le64(cfg->red.min_threshold);
+}
+
+/**
+ * dpni_extract_early_drop() - extract the early drop configuration.
+ * @cfg: Early-drop configuration
+ * @early_drop_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called after dpni_get_rx_tc_early_drop or
+ * dpni_get_tx_tc_early_drop
+ *
+ */
+void dpni_extract_early_drop(struct dpni_early_drop_cfg *cfg,
+ const uint8_t *early_drop_buf)
+{
+ const struct dpni_early_drop *ext_params;
+
+ ext_params = (const struct dpni_early_drop *)early_drop_buf;
+
+ cfg->enable = dpni_get_field(ext_params->flags, DROP_ENABLE);
+ cfg->units = dpni_get_field(ext_params->flags, DROP_UNITS);
+ cfg->green.drop_probability = ext_params->green_drop_probability;
+ cfg->green.max_threshold = le64_to_cpu(ext_params->green_max_threshold);
+ cfg->green.min_threshold = le64_to_cpu(ext_params->green_min_threshold);
+ cfg->yellow.drop_probability = ext_params->yellow_drop_probability;
+ cfg->yellow.max_threshold =
+ le64_to_cpu(ext_params->yellow_max_threshold);
+ cfg->yellow.min_threshold =
+ le64_to_cpu(ext_params->yellow_min_threshold);
+ cfg->red.drop_probability = ext_params->red_drop_probability;
+ cfg->red.max_threshold = le64_to_cpu(ext_params->red_max_threshold);
+ cfg->red.min_threshold = le64_to_cpu(ext_params->red_min_threshold);
+}
+
+/**
+ * dpni_set_early_drop() - Set traffic class early-drop 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 - only Rx and Tx types are supported
+ * @tc_id: Traffic class selection (0-7)
+ * @early_drop_iova: I/O virtual address of 256 bytes DMA-able memory filled
+ * with the early-drop configuration by calling dpni_prepare_early_drop()
+ *
+ * warning: Before calling this function, call dpni_prepare_early_drop() to
+ * prepare the early_drop_iova parameter
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_set_early_drop(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
+ enum dpni_queue_type qtype,
uint8_t tc_id,
- const struct dpni_rx_tc_dist_cfg *cfg)
+ uint64_t early_drop_iova)
{
+ struct dpni_cmd_early_drop *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_TC_DIST,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_EARLY_DROP,
cmd_flags,
token);
- DPNI_CMD_SET_RX_TC_DIST(cmd, tc_id, cfg);
+ cmd_params = (struct dpni_cmd_early_drop *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc_id;
+ cmd_params->early_drop_iova = cpu_to_le64(early_drop_iova);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-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_early_drop() - Get Rx traffic class early-drop 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 - only Rx and Tx types are supported
+ * @tc_id: Traffic class selection (0-7)
+ * @early_drop_iova: I/O virtual address of 256 bytes DMA-able memory
+ *
+ * warning: After calling this function, call dpni_extract_early_drop() to
+ * get the early drop configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_early_drop(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ enum dpni_queue_type qtype,
+ uint8_t tc_id,
+ uint64_t early_drop_iova)
{
+ struct dpni_cmd_early_drop *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
- cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_CONFIRMATION_MODE,
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_EARLY_DROP,
cmd_flags,
token);
- DPNI_CMD_SET_TX_CONFIRMATION_MODE(cmd, mode);
+ cmd_params = (struct dpni_cmd_early_drop *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc_id;
+ cmd_params->early_drop_iova = cpu_to_le64(early_drop_iova);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpni_set_congestion_notification(
- struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
- enum dpni_queue_type qtype,
- uint8_t tc_id,
+/**
+ * dpni_set_congestion_notification() - Set traffic class congestion
+ * notification configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported
+ * @tc_id: Traffic class selection (0-7)
+ * @cfg: congestion notification configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_set_congestion_notification(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ enum dpni_queue_type qtype,
+ uint8_t tc_id,
const struct dpni_congestion_notification_cfg *cfg)
{
+ struct dpni_cmd_set_congestion_notification *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(
- DPNI_CMDID_SET_CONGESTION_NOTIFICATION,
- cmd_flags,
- token);
- DPNI_CMD_SET_CONGESTION_NOTIFICATION(cmd, qtype, tc_id, cfg);
+ DPNI_CMDID_SET_CONGESTION_NOTIFICATION,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_congestion_notification *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc_id;
+ cmd_params->congestion_point = cfg->cg_point;
+ cmd_params->cgid = (uint8_t)cfg->cgid;
+ cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);
+ cmd_params->notification_mode = cpu_to_le16(cfg->notification_mode);
+ cmd_params->dest_priority = cfg->dest_cfg.priority;
+ cmd_params->message_iova = cpu_to_le64(cfg->message_iova);
+ cmd_params->message_ctx = cpu_to_le64(cfg->message_ctx);
+ cmd_params->threshold_entry = cpu_to_le32(cfg->threshold_entry);
+ cmd_params->threshold_exit = cpu_to_le32(cfg->threshold_exit);
+ dpni_set_field(cmd_params->type_units,
+ DEST_TYPE,
+ cfg->dest_cfg.dest_type);
+ dpni_set_field(cmd_params->type_units,
+ CONG_UNITS,
+ cfg->units);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-int dpni_get_congestion_notification(struct fsl_mc_io *mc_io,
- uint32_t cmd_flags,
- uint16_t token,
+/**
+ * dpni_get_congestion_notification() - Get traffic class congestion
+ * notification configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported
+ * @tc_id: Traffic class selection (0-7)
+ * @cfg: congestion notification configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_congestion_notification(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
enum dpni_queue_type qtype,
- uint8_t tc_id,
+ uint8_t tc_id,
struct dpni_congestion_notification_cfg *cfg)
{
+ struct dpni_rsp_get_congestion_notification *rsp_params;
+ struct dpni_cmd_get_congestion_notification *cmd_params;
struct mc_command cmd = { 0 };
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(
- DPNI_CMDID_GET_CONGESTION_NOTIFICATION,
- cmd_flags,
- token);
- DPNI_CMD_GET_CONGESTION_NOTIFICATION(cmd, qtype, tc_id);
+ DPNI_CMDID_GET_CONGESTION_NOTIFICATION,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_congestion_notification *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc_id;
+ cmd_params->congestion_point = cfg->cg_point;
+ cmd_params->cgid = cfg->cgid;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
- DPNI_RSP_GET_CONGESTION_NOTIFICATION(cmd, cfg);
+ rsp_params = (struct dpni_rsp_get_congestion_notification *)cmd.params;
+ cfg->units = dpni_get_field(rsp_params->type_units, CONG_UNITS);
+ cfg->threshold_entry = le32_to_cpu(rsp_params->threshold_entry);
+ cfg->threshold_exit = le32_to_cpu(rsp_params->threshold_exit);
+ cfg->message_ctx = le64_to_cpu(rsp_params->message_ctx);
+ cfg->message_iova = le64_to_cpu(rsp_params->message_iova);
+ cfg->notification_mode = le16_to_cpu(rsp_params->notification_mode);
+ cfg->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id);
+ cfg->dest_cfg.priority = rsp_params->dest_priority;
+ cfg->dest_cfg.dest_type = dpni_get_field(rsp_params->type_units,
+ DEST_TYPE);
return 0;
}
+/**
+ * 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)
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
{
+ struct dpni_rsp_get_api_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
if (err)
return err;
- DPNI_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+ rsp_params = (struct dpni_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
return 0;
}
+/**
+ * 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 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,
+ uint16_t token,
enum dpni_queue_type qtype,
- uint8_t tc,
- uint8_t index,
+ uint8_t tc,
+ uint8_t index,
uint8_t options,
- const struct dpni_queue *queue)
+ const struct dpni_queue *queue)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_queue *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QUEUE,
cmd_flags,
token);
- DPNI_CMD_SET_QUEUE(cmd, qtype, tc, index, options, queue);
-
- /* send command to mc*/
+ cmd_params = (struct dpni_cmd_set_queue *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+ cmd_params->options = options;
+ cmd_params->dest_id = cpu_to_le32(queue->destination.id);
+ cmd_params->dest_prio = queue->destination.priority;
+ dpni_set_field(cmd_params->flags, DEST_TYPE, queue->destination.type);
+ dpni_set_field(cmd_params->flags, STASH_CTRL, queue->flc.stash_control);
+ dpni_set_field(cmd_params->flags, HOLD_ACTIVE,
+ queue->destination.hold_active);
+ cmd_params->flc = cpu_to_le64(queue->flc.value);
+ cmd_params->user_context = cpu_to_le64(queue->user_context);
+ cmd_params->cgid = queue->cgid;
+
+ /* send command to mc */
return mc_send_command(mc_io, &cmd);
}
+/**
+ * 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
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpni_get_queue(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t token,
+ uint16_t token,
enum dpni_queue_type qtype,
- uint8_t tc,
- uint8_t index,
+ uint8_t tc,
+ uint8_t index,
struct dpni_queue *queue,
struct dpni_queue_id *qid)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_queue *cmd_params;
+ struct dpni_rsp_get_queue *rsp_params;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QUEUE,
cmd_flags,
token);
- DPNI_CMD_GET_QUEUE(cmd, qtype, tc, index);
+ cmd_params = (struct dpni_cmd_get_queue *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
- /* send command to mc*/
+ /* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_QUEUE(cmd, queue, qid);
+ rsp_params = (struct dpni_rsp_get_queue *)cmd.params;
+ queue->destination.id = le32_to_cpu(rsp_params->dest_id);
+ queue->destination.priority = rsp_params->dest_prio;
+ queue->destination.type = dpni_get_field(rsp_params->flags,
+ DEST_TYPE);
+ queue->flc.stash_control = dpni_get_field(rsp_params->flags,
+ STASH_CTRL);
+ queue->destination.hold_active = dpni_get_field(rsp_params->flags,
+ HOLD_ACTIVE);
+ queue->flc.value = le64_to_cpu(rsp_params->flc);
+ queue->user_context = le64_to_cpu(rsp_params->user_context);
+ qid->fqid = le32_to_cpu(rsp_params->fqid);
+ qid->qdbin = le16_to_cpu(rsp_params->qdbin);
+ if (dpni_get_field(rsp_params->flags, CGID_VALID))
+ queue->cgid = rsp_params->cgid;
+ else
+ queue->cgid = -1;
return 0;
}
+/**
+ * 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 6.
+ * @param: Custom parameter for some pages used to select
+ * a certain statistic source, for example the TC.
+ * @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,
+ uint16_t param,
union dpni_statistics *stat)
{
struct mc_command cmd = { 0 };
- int err;
+ struct dpni_cmd_get_statistics *cmd_params;
+ struct dpni_rsp_get_statistics *rsp_params;
+ int i, err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_STATISTICS,
cmd_flags,
token);
- DPNI_CMD_GET_STATISTICS(cmd, page);
+ cmd_params = (struct dpni_cmd_get_statistics *)cmd.params;
+ cmd_params->page_number = page;
+ cmd_params->param = param;
- /* send command to mc*/
+ /* send command to mc */
err = mc_send_command(mc_io, &cmd);
if (err)
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_STATISTICS(cmd, stat);
+ rsp_params = (struct dpni_rsp_get_statistics *)cmd.params;
+ for (i = 0; i < DPNI_STATISTICS_CNT; i++)
+ stat->raw.counter[i] = le64_to_cpu(rsp_params->counter[i]);
return 0;
}
+/**
+ * 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)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpni_set_taildrop() - Set taildrop per congestion group
+ *
+ * Setting a per-TC taildrop (cg_point = DPNI_CP_GROUP) will reset any current
+ * congestion notification or early drop (WRED) configuration previously applied
+ * to the same TC.
+ *
+ * @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
+ * @cg_point: Congestion group identifier DPNI_CP_QUEUE is only supported in
+ * combination with DPNI_QUEUE_RX.
+ * @q_type: Queue type, can be DPNI_QUEUE_RX or DPNI_QUEUE_TX.
+ * @tc: Traffic class to apply this taildrop to
+ * @index/cgid: Index of the queue if the DPNI supports multiple queues for
+ * traffic distribution.
+ * If CONGESTION_POINT is DPNI_CP_CONGESTION_GROUP then it
+ * represent the cgid of the congestion point
+ * @taildrop: Taildrop structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpni_set_taildrop(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
enum dpni_congestion_point cg_point,
- enum dpni_queue_type q_type,
+ enum dpni_queue_type qtype,
uint8_t tc,
- uint8_t q_index,
+ uint8_t index,
struct dpni_taildrop *taildrop)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_set_taildrop *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TAILDROP,
cmd_flags,
token);
- DPNI_CMD_SET_TAILDROP(cmd, cg_point, q_type, tc, q_index, taildrop);
-
- /* send command to mc*/
+ cmd_params = (struct dpni_cmd_set_taildrop *)cmd.params;
+ cmd_params->congestion_point = cg_point;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+ cmd_params->units = taildrop->units;
+ cmd_params->threshold = cpu_to_le32(taildrop->threshold);
+ dpni_set_field(cmd_params->enable_oal_lo, ENABLE, taildrop->enable);
+ dpni_set_field(cmd_params->enable_oal_lo, OAL_LO, taildrop->oal);
+ dpni_set_field(cmd_params->oal_hi,
+ OAL_HI,
+ taildrop->oal >> DPNI_OAL_LO_SIZE);
+
+ /* send command to mc */
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpni_get_taildrop() - Get taildrop information
+ * @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
+ * @cg_point: Congestion point
+ * @q_type: Queue type on which the taildrop is configured.
+ * Only Rx queues are supported for now
+ * @tc: Traffic class to apply this taildrop to
+ * @q_index: Index of the queue if the DPNI supports multiple queues for
+ * traffic distribution. Ignored if CONGESTION_POINT is not 0.
+ * @taildrop: Taildrop structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpni_get_taildrop(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t token,
- enum dpni_congestion_point cg_point,
- enum dpni_queue_type q_type,
- uint8_t tc,
- uint8_t q_index,
- struct dpni_taildrop *taildrop)
+ uint16_t token,
+ enum dpni_congestion_point cg_point,
+ enum dpni_queue_type qtype,
+ uint8_t tc,
+ uint8_t index,
+ struct dpni_taildrop *taildrop)
{
struct mc_command cmd = { 0 };
+ struct dpni_cmd_get_taildrop *cmd_params;
+ struct dpni_rsp_get_taildrop *rsp_params;
+ uint8_t oal_lo, oal_hi;
int err;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TAILDROP,
cmd_flags,
token);
- DPNI_CMD_GET_TAILDROP(cmd, cg_point, q_type, tc, q_index);
+ cmd_params = (struct dpni_cmd_get_taildrop *)cmd.params;
+ cmd_params->congestion_point = cg_point;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc;
+ cmd_params->index = index;
+
+ /* send command to mc */
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_rsp_get_taildrop *)cmd.params;
+ taildrop->enable = dpni_get_field(rsp_params->enable_oal_lo, ENABLE);
+ taildrop->units = rsp_params->units;
+ taildrop->threshold = le32_to_cpu(rsp_params->threshold);
+ oal_lo = dpni_get_field(rsp_params->enable_oal_lo, OAL_LO);
+ oal_hi = dpni_get_field(rsp_params->oal_hi, OAL_HI);
+ taildrop->oal = oal_hi << DPNI_OAL_LO_SIZE | oal_lo;
+
+ /* Fill the first 4 bits, 'oal' is a 2's complement value of 12 bits */
+ if (taildrop->oal >= 0x0800)
+ taildrop->oal |= 0xF000;
+
+ return 0;
+}
+
+/**
+ * dpni_set_opr() - Set Order Restoration 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: 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: Configuration mode options
+ * can be OPR_OPT_CREATE or OPR_OPT_RETIRE
+ * @cfg: Configuration options for the OPR
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_opr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc,
+ uint8_t index,
+ uint8_t options,
+ struct opr_cfg *cfg,
+ uint8_t opr_id)
+{
+ struct dpni_cmd_set_opr *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(
+ DPNI_CMDID_SET_OPR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_opr *)cmd.params;
+ cmd_params->tc_id = tc;
+ cmd_params->index = index;
+ cmd_params->options = options;
+ cmd_params->opr_id = opr_id;
+ cmd_params->oloe = cfg->oloe;
+ cmd_params->oeane = cfg->oeane;
+ cmd_params->olws = cfg->olws;
+ cmd_params->oa = cfg->oa;
+ cmd_params->oprrws = cfg->oprrws;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_opr() - Retrieve Order Restoration config and query.
+ * @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: 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
+ * @cfg: Returned OPR configuration
+ * @qry: Returned OPR query
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_opr(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc,
+ uint8_t index,
+ struct opr_cfg *cfg,
+ struct opr_qry *qry,
+ uint8_t flags,
+ uint8_t opr_id)
+{
+ struct dpni_rsp_get_opr *rsp_params;
+ struct dpni_cmd_get_opr *cmd_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_OPR,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_opr *)cmd.params;
+ cmd_params->index = index;
+ cmd_params->tc_id = tc;
+ cmd_params->flags = flags;
+ cmd_params->opr_id = opr_id;
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- DPNI_RSP_GET_TAILDROP(cmd, taildrop);
+ rsp_params = (struct dpni_rsp_get_opr *)cmd.params;
+ cfg->oloe = rsp_params->oloe;
+ cfg->oeane = rsp_params->oeane;
+ cfg->olws = rsp_params->olws;
+ cfg->oa = rsp_params->oa;
+ cfg->oprrws = rsp_params->oprrws;
+ qry->rip = dpni_get_field(rsp_params->flags, RIP);
+ qry->enable = dpni_get_field(rsp_params->flags, OPR_ENABLE);
+ qry->nesn = le16_to_cpu(rsp_params->nesn);
+ qry->ndsn = le16_to_cpu(rsp_params->ndsn);
+ qry->ea_tseq = le16_to_cpu(rsp_params->ea_tseq);
+ qry->tseq_nlis = dpni_get_field(rsp_params->tseq_nlis, TSEQ_NLIS);
+ qry->ea_hseq = le16_to_cpu(rsp_params->ea_hseq);
+ qry->hseq_nlis = dpni_get_field(rsp_params->hseq_nlis, HSEQ_NLIS);
+ qry->ea_hptr = le16_to_cpu(rsp_params->ea_hptr);
+ qry->ea_tptr = le16_to_cpu(rsp_params->ea_tptr);
+ qry->opr_vid = le16_to_cpu(rsp_params->opr_vid);
+ qry->opr_id = le16_to_cpu(rsp_params->opr_id);
return 0;
}
+
+/**
+ * dpni_set_rx_fs_dist() - Set Rx traffic class FS distribution
+ * @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: Distribution configuration
+ * If the FS is already enabled with a previous call the classification
+ * key will be changed but all the table rules are kept. If the
+ * existing rules do not match the key the results will not be
+ * predictable. It is the user responsibility to keep keyintegrity.
+ * If cfg.enable is set to 1 the command will create a flow steering table
+ * and will classify packets according to this table. The packets
+ * that miss all the table rules will be classified according to
+ * settings made in dpni_set_rx_hash_dist()
+ * If cfg.enable is set to 0 the command will clear flow steering table. The
+ * packets will be classified according to settings made in
+ * dpni_set_rx_hash_dist()
+ */
+int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, const struct dpni_rx_dist_cfg *cfg)
+{
+ struct dpni_cmd_set_rx_fs_dist *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_FS_DIST,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_fs_dist *)cmd.params;
+ cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+ dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable);
+ cmd_params->tc = cfg->tc;
+ cmd_params->miss_flow_id = cpu_to_le16(cfg->fs_miss_flow_id);
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_rx_hash_dist() - Set Rx traffic class HASH distribution
+ * @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: Distribution configuration
+ * If cfg.enable is set to 1 the packets will be classified using a hash
+ * function based on the key received in cfg.key_cfg_iova parameter.
+ * If cfg.enable is set to 0 the packets will be sent to the queue configured in
+ * dpni_set_rx_dist_default_queue() call
+ */
+int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, const struct dpni_rx_dist_cfg *cfg)
+{
+ struct dpni_cmd_set_rx_hash_dist *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_HASH_DIST,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_hash_dist *)cmd.params;
+ cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+ dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable);
+ cmd_params->tc_id = cfg->tc;
+ cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_custom_tpid() - Configures a distinct Ethertype value (or TPID
+ * value) to indicate VLAN tag in adition to the common TPID values
+ * 0x81000 and 0x88A8
+ * @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
+ * @tpid: New value for TPID
+ *
+ * Only two custom values are accepted. If the function is called for the third
+ * time it will return error.
+ * To replace an existing value use dpni_remove_custom_tpid() to remove a
+ * previous TPID and after that use again the function.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_add_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, uint16_t tpid)
+{
+ struct dpni_cmd_add_custom_tpid *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_CUSTOM_TPID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_add_custom_tpid *)cmd.params;
+ cmd_params->tpid = cpu_to_le16(tpid);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_custom_tpid() - Removes a distinct Ethertype value added
+ * previously with dpni_add_custom_tpid()
+ * @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
+ * @tpid: New value for TPID
+ *
+ * Use this function when a TPID value added with dpni_add_custom_tpid() needs
+ * to be replaced.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_remove_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, uint16_t tpid)
+{
+ struct dpni_cmd_remove_custom_tpid *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_CUSTOM_TPID,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_remove_custom_tpid *)cmd.params;
+ cmd_params->tpid = cpu_to_le16(tpid);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_custom_tpid() - Returns custom TPID (vlan tags) values configured to
+ * detect 802.1q 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
+ * @tpid: TPID values. Only nonzero members of the structure are valid.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags,
+ uint16_t token, struct dpni_custom_tpid_cfg *tpid)
+{
+ struct dpni_rsp_get_custom_tpid *rsp_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_CUSTOM_TPID,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* read command response */
+ rsp_params = (struct dpni_rsp_get_custom_tpid *)cmd.params;
+ tpid->tpid1 = le16_to_cpu(rsp_params->tpid1);
+ tpid->tpid2 = le16_to_cpu(rsp_params->tpid2);
+
+ return err;
+}
+
+int dpni_load_sw_sequence(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpni_load_ss_cfg *cfg)
+{
+ struct dpni_load_sw_sequence *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_LOAD_SW_SEQUENCE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_load_sw_sequence *)cmd.params;
+ cmd_params->dest = cfg->dest;
+ cmd_params->ss_offset = cpu_to_le16(cfg->ss_offset);
+ cmd_params->ss_size = cpu_to_le16(cfg->ss_size);
+ cmd_params->ss_iova = cpu_to_le64(cfg->ss_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dpni_enable_sw_sequence(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpni_enable_ss_cfg *cfg)
+{
+ struct dpni_enable_sw_sequence *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_SW_SEQUENCE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_enable_sw_sequence *)cmd.params;
+ cmd_params->dest = cfg->dest;
+ cmd_params->set_start = cfg->set_start;
+ cmd_params->hxs = cpu_to_le16(cfg->hxs);
+ cmd_params->ss_offset = cpu_to_le16(cfg->ss_offset);
+ cmd_params->param_offset = cfg->param_offset;
+ cmd_params->param_size = cfg->param_size;
+ cmd_params->param_iova = cpu_to_le64(cfg->param_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_sw_sequence_layout() - Get the soft sequence layout
+ * @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
+ * @src: Source of the layout (WRIOP Rx or Tx)
+ * @ss_layout_iova: I/O virtual address of 264 bytes DMA-able memory
+ *
+ * warning: After calling this function, call dpni_extract_sw_sequence_layout()
+ * to get the layout.
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_sw_sequence_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ enum dpni_soft_sequence_dest src,
+ uint64_t ss_layout_iova)
+{
+ struct dpni_get_sw_sequence_layout *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_SW_SEQUENCE_LAYOUT,
+ cmd_flags,
+ token);
+
+ cmd_params = (struct dpni_get_sw_sequence_layout *)cmd.params;
+ cmd_params->src = src;
+ cmd_params->layout_iova = cpu_to_le64(ss_layout_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_extract_sw_sequence_layout() - extract the software sequence layout
+ * @layout: software sequence layout
+ * @sw_sequence_layout_buf: Zeroed 264 bytes of memory before mapping it
+ * to DMA
+ *
+ * This function has to be called after dpni_get_sw_sequence_layout
+ *
+ */
+void dpni_extract_sw_sequence_layout(struct dpni_sw_sequence_layout *layout,
+ const uint8_t *sw_sequence_layout_buf)
+{
+ const struct dpni_sw_sequence_layout_entry *ext_params;
+ int i;
+ uint16_t ss_size, ss_offset;
+
+ ext_params = (const struct dpni_sw_sequence_layout_entry *)
+ sw_sequence_layout_buf;
+
+ for (i = 0; i < DPNI_SW_SEQUENCE_LAYOUT_SIZE; i++) {
+ ss_offset = le16_to_cpu(ext_params[i].ss_offset);
+ ss_size = le16_to_cpu(ext_params[i].ss_size);
+
+ if (ss_offset == 0 && ss_size == 0) {
+ layout->num_ss = i;
+ return;
+ }
+
+ layout->ss[i].ss_offset = ss_offset;
+ layout->ss[i].ss_size = ss_size;
+ layout->ss[i].param_offset = ext_params[i].param_offset;
+ layout->ss[i].param_size = ext_params[i].param_size;
+ }
+}