dpni.c (3eb66e91a25497065c5322b1268cbc3953642227) dpni.c (8eb3cef8d2642da6b72179da73344a442461cb58)
1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/* Copyright 2013-2016 Freescale Semiconductor Inc.
3 * Copyright 2016 NXP
4 */
5#include <linux/kernel.h>
6#include <linux/errno.h>
7#include <linux/fsl/mc.h>
8#include "dpni.h"

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833 * Return: '0' on Success; Error code otherwise.
834 */
835int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
836 u32 cmd_flags,
837 u16 token,
838 const struct dpni_link_cfg *cfg)
839{
840 struct fsl_mc_command cmd = { 0 };
1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/* Copyright 2013-2016 Freescale Semiconductor Inc.
3 * Copyright 2016 NXP
4 */
5#include <linux/kernel.h>
6#include <linux/errno.h>
7#include <linux/fsl/mc.h>
8#include "dpni.h"

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833 * Return: '0' on Success; Error code otherwise.
834 */
835int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
836 u32 cmd_flags,
837 u16 token,
838 const struct dpni_link_cfg *cfg)
839{
840 struct fsl_mc_command cmd = { 0 };
841 struct dpni_cmd_set_link_cfg *cmd_params;
841 struct dpni_cmd_link_cfg *cmd_params;
842
843 /* prepare command */
844 cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
845 cmd_flags,
846 token);
842
843 /* prepare command */
844 cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
845 cmd_flags,
846 token);
847 cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params;
847 cmd_params = (struct dpni_cmd_link_cfg *)cmd.params;
848 cmd_params->rate = cpu_to_le32(cfg->rate);
849 cmd_params->options = cpu_to_le64(cfg->options);
850
851 /* send command to mc*/
852 return mc_send_command(mc_io, &cmd);
853}
854
855/**
848 cmd_params->rate = cpu_to_le32(cfg->rate);
849 cmd_params->options = cpu_to_le64(cfg->options);
850
851 /* send command to mc*/
852 return mc_send_command(mc_io, &cmd);
853}
854
855/**
856 * dpni_get_link_cfg() - return the link configuration
857 * @mc_io: Pointer to MC portal's I/O object
858 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
859 * @token: Token of DPNI object
860 * @cfg: Link configuration from dpni object
861 *
862 * Return: '0' on Success; Error code otherwise.
863 */
864int dpni_get_link_cfg(struct fsl_mc_io *mc_io,
865 u32 cmd_flags,
866 u16 token,
867 struct dpni_link_cfg *cfg)
868{
869 struct fsl_mc_command cmd = { 0 };
870 struct dpni_cmd_link_cfg *rsp_params;
871 int err;
872
873 /* prepare command */
874 cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_CFG,
875 cmd_flags,
876 token);
877
878 /* send command to mc*/
879 err = mc_send_command(mc_io, &cmd);
880 if (err)
881 return err;
882
883 /* retrieve response parameters */
884 rsp_params = (struct dpni_cmd_link_cfg *)cmd.params;
885 cfg->rate = le32_to_cpu(rsp_params->rate);
886 cfg->options = le64_to_cpu(rsp_params->options);
887
888 return err;
889}
890
891/**
856 * dpni_get_link_state() - Return the link state (either up or down)
857 * @mc_io: Pointer to MC portal's I/O object
858 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
859 * @token: Token of DPNI object
860 * @state: Returned link state;
861 *
862 * Return: '0' on Success; Error code otherwise.
863 */

--- 889 unchanged lines hidden --- 		892 * dpni_get_link_state() - Return the link state (either up or down)
893 * @mc_io: Pointer to MC portal's I/O object
894 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
895 * @token: Token of DPNI object
896 * @state: Returned link state;
897 *
898 * Return: '0' on Success; Error code otherwise.
899 */

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