示例#1
0
文件: dpci.c 项目: cleveritcz/f-stack
/**
 * dpci_create() - Create the DPCI object.
 * @mc_io:	Pointer to MC portal's I/O object
 * @dprc_token:	Parent container token; '0' for default container
 * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
 * @cfg:	Configuration structure
 * @obj_id:	Returned object id
 *
 * Create the DPCI object, allocate required resources and perform required
 * initialization.
 *
 * The object can be created either by declaring it in the
 * DPL file, or by calling this function.
 *
 * The function accepts an authentication token of a parent
 * container that this object should be assigned to. The token
 * can be '0' so the object will be assigned to the default container.
 * The newly created object can be opened with the returned
 * object id and using the container's associated tokens and MC portals.
 *
 * Return:	'0' on Success; Error code otherwise.
 */
int dpci_create(struct fsl_mc_io *mc_io,
		uint16_t dprc_token,
		uint32_t cmd_flags,
		const struct dpci_cfg *cfg,
		uint32_t *obj_id)
{
	struct dpci_cmd_create *cmd_params;
	struct mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPCI_CMDID_CREATE,
					  cmd_flags,
					  dprc_token);
	cmd_params = (struct dpci_cmd_create *)cmd.params;
	cmd_params->num_of_priorities = cfg->num_of_priorities;

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	*obj_id = mc_cmd_read_object_id(&cmd);

	return 0;
}
示例#2
0
文件: dpbp.c 项目: cleveritcz/f-stack
/**
 * dpbp_create() - Create the DPBP 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; use in subsequent API calls
 *
 * Create the DPBP object, allocate required resources and
 * perform required initialization.
 *
 * This function accepts an authentication token of a parent
 * container that this object should be assigned to and returns
 * an object id. This object_id will be used in all subsequent calls to
 * this specific object.
 *
 * Return:	'0' on Success; Error code otherwise.
 */
int dpbp_create(struct fsl_mc_io *mc_io,
		uint16_t dprc_token,
		uint32_t cmd_flags,
		const struct dpbp_cfg *cfg,
		uint32_t *obj_id)
{
	struct mc_command cmd = { 0 };
	int err;

	(void)(cfg); /* unused */

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPBP_CMDID_CREATE,
					  cmd_flags, dprc_token);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	*obj_id = mc_cmd_read_object_id(&cmd);

	return 0;
}
示例#3
0
/**
 * dpseci_create() - Create the DPSECI 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 DPSECI 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 dpseci_create(struct fsl_mc_io *mc_io,
		  uint16_t dprc_token,
		  uint32_t cmd_flags,
		  const struct dpseci_cfg *cfg,
		  uint32_t *obj_id)
{
	struct dpseci_cmd_create *cmd_params;
	struct mc_command cmd = { 0 };
	int err, i;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPSECI_CMDID_CREATE,
					  cmd_flags,
					  dprc_token);
	cmd_params = (struct dpseci_cmd_create *)cmd.params;
	for (i = 0; i < DPSECI_PRIO_NUM; i++)
		cmd_params->priorities[i] = cfg->priorities[i];
	cmd_params->num_tx_queues = cfg->num_tx_queues;
	cmd_params->num_rx_queues = cfg->num_rx_queues;
	cmd_params->options = cfg->options;

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	*obj_id = mc_cmd_read_object_id(&cmd);

	return 0;
}
示例#4
0
文件: dprc.c 项目: grate-driver/linux
/**
 * dprc_get_container_id - Get container ID associated with a given portal.
 * @mc_io:		Pointer to Mc portal's I/O object
 * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
 * @container_id:	Requested container id
 *
 * Return:	'0' on Success; Error code otherwise.
 */
int dprc_get_container_id(struct fsl_mc_io *mc_io,
			  u32 cmd_flags,
			  int *container_id)
{
	struct fsl_mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONT_ID,
					  cmd_flags,
					  0);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	*container_id = (int)mc_cmd_read_object_id(&cmd);

	return 0;
}