u-boot/include/fsl-mc/fsl_dpni.h
Prabhakar Kushwaha 1ebbe4fcf7 driver: net: fsl-mc: Add create, destroy APIs in flibs
Current Management Complex Flibs does not support APIs for adding and
destroying the objects.

Add APIs to create and destroy objects for DPBP, DPIO, DPNI and DPRC.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-11-30 08:53:02 -08:00

1457 lines
51 KiB
C

/*
* Copyright (C) 2013-2015 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _FSL_DPNI_H
#define _FSL_DPNI_H
/* DPNI Version */
#define DPNI_VER_MAJOR 5
#define DPNI_VER_MINOR 1
/* Command IDs */
#define DPNI_CMDID_OPEN 0x801
#define DPNI_CMDID_CLOSE 0x800
#define DPNI_CMDID_CREATE 0x901
#define DPNI_CMDID_DESTROY 0x900
#define DPNI_CMDID_ENABLE 0x002
#define DPNI_CMDID_DISABLE 0x003
#define DPNI_CMDID_GET_ATTR 0x004
#define DPNI_CMDID_RESET 0x005
#define DPNI_CMDID_SET_POOLS 0x200
#define DPNI_CMDID_GET_RX_BUFFER_LAYOUT 0x201
#define DPNI_CMDID_SET_RX_BUFFER_LAYOUT 0x202
#define DPNI_CMDID_GET_TX_BUFFER_LAYOUT 0x203
#define DPNI_CMDID_SET_TX_BUFFER_LAYOUT 0x204
#define DPNI_CMDID_SET_TX_CONF_BUFFER_LAYOUT 0x205
#define DPNI_CMDID_GET_TX_CONF_BUFFER_LAYOUT 0x206
#define DPNI_CMDID_GET_QDID 0x210
#define DPNI_CMDID_GET_TX_DATA_OFFSET 0x212
#define DPNI_CMDID_GET_COUNTER 0x213
#define DPNI_CMDID_SET_COUNTER 0x214
#define DPNI_CMDID_GET_LINK_STATE 0x215
#define DPNI_CMDID_SET_LINK_CFG 0x21A
#define DPNI_CMDID_SET_PRIM_MAC 0x224
#define DPNI_CMDID_GET_PRIM_MAC 0x225
#define DPNI_CMDID_ADD_MAC_ADDR 0x226
#define DPNI_CMDID_REMOVE_MAC_ADDR 0x227
#define DPNI_CMDID_SET_TX_FLOW 0x236
#define DPNI_CMDID_GET_TX_FLOW 0x237
#define DPNI_CMDID_SET_RX_FLOW 0x238
#define DPNI_CMDID_GET_RX_FLOW 0x239
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_OPEN(cmd, dpni_id) \
MC_CMD_OP(cmd, 0, 0, 32, int, dpni_id)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_CREATE(cmd, cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->adv.max_tcs); \
MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->adv.max_senders); \
MC_CMD_OP(cmd, 0, 16, 8, uint8_t, cfg->mac_addr[5]); \
MC_CMD_OP(cmd, 0, 24, 8, uint8_t, cfg->mac_addr[4]); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->mac_addr[3]); \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, cfg->mac_addr[2]); \
MC_CMD_OP(cmd, 0, 48, 8, uint8_t, cfg->mac_addr[1]); \
MC_CMD_OP(cmd, 0, 56, 8, uint8_t, cfg->mac_addr[0]); \
MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->adv.options); \
MC_CMD_OP(cmd, 2, 0, 8, uint8_t, cfg->adv.max_unicast_filters); \
MC_CMD_OP(cmd, 2, 8, 8, uint8_t, cfg->adv.max_multicast_filters); \
MC_CMD_OP(cmd, 2, 16, 8, uint8_t, cfg->adv.max_vlan_filters); \
MC_CMD_OP(cmd, 2, 24, 8, uint8_t, cfg->adv.max_qos_entries); \
MC_CMD_OP(cmd, 2, 32, 8, uint8_t, cfg->adv.max_qos_key_size); \
MC_CMD_OP(cmd, 2, 48, 8, uint8_t, cfg->adv.max_dist_key_size); \
MC_CMD_OP(cmd, 2, 56, 8, enum net_prot, cfg->adv.start_hdr); \
MC_CMD_OP(cmd, 3, 0, 8, uint8_t, cfg->adv.max_dist_per_tc[0]); \
MC_CMD_OP(cmd, 3, 8, 8, uint8_t, cfg->adv.max_dist_per_tc[1]); \
MC_CMD_OP(cmd, 3, 16, 8, uint8_t, cfg->adv.max_dist_per_tc[2]); \
MC_CMD_OP(cmd, 3, 24, 8, uint8_t, cfg->adv.max_dist_per_tc[3]); \
MC_CMD_OP(cmd, 3, 32, 8, uint8_t, cfg->adv.max_dist_per_tc[4]); \
MC_CMD_OP(cmd, 3, 40, 8, uint8_t, cfg->adv.max_dist_per_tc[5]); \
MC_CMD_OP(cmd, 3, 48, 8, uint8_t, cfg->adv.max_dist_per_tc[6]); \
MC_CMD_OP(cmd, 3, 56, 8, uint8_t, cfg->adv.max_dist_per_tc[7]); \
MC_CMD_OP(cmd, 4, 0, 16, uint16_t, \
cfg->adv.ipr_cfg.max_reass_frm_size); \
MC_CMD_OP(cmd, 4, 16, 16, uint16_t, \
cfg->adv.ipr_cfg.min_frag_size_ipv4); \
MC_CMD_OP(cmd, 4, 32, 16, uint16_t, \
cfg->adv.ipr_cfg.min_frag_size_ipv6); \
MC_CMD_OP(cmd, 4, 48, 8, uint8_t, cfg->adv.max_policers); \
MC_CMD_OP(cmd, 4, 56, 8, uint8_t, cfg->adv.max_congestion_ctrl); \
MC_CMD_OP(cmd, 5, 0, 16, uint16_t, \
cfg->adv.ipr_cfg.max_open_frames_ipv4); \
MC_CMD_OP(cmd, 5, 16, 16, uint16_t, \
cfg->adv.ipr_cfg.max_open_frames_ipv6); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_POOLS(cmd, cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_dpbp); \
MC_CMD_OP(cmd, 0, 32, 32, int, cfg->pools[0].dpbp_id); \
MC_CMD_OP(cmd, 4, 32, 16, uint16_t, cfg->pools[0].buffer_size);\
MC_CMD_OP(cmd, 1, 0, 32, int, cfg->pools[1].dpbp_id); \
MC_CMD_OP(cmd, 4, 48, 16, uint16_t, cfg->pools[1].buffer_size);\
MC_CMD_OP(cmd, 1, 32, 32, int, cfg->pools[2].dpbp_id); \
MC_CMD_OP(cmd, 5, 0, 16, uint16_t, cfg->pools[2].buffer_size);\
MC_CMD_OP(cmd, 2, 0, 32, int, cfg->pools[3].dpbp_id); \
MC_CMD_OP(cmd, 5, 16, 16, uint16_t, cfg->pools[3].buffer_size);\
MC_CMD_OP(cmd, 2, 32, 32, int, cfg->pools[4].dpbp_id); \
MC_CMD_OP(cmd, 5, 32, 16, uint16_t, cfg->pools[4].buffer_size);\
MC_CMD_OP(cmd, 3, 0, 32, int, cfg->pools[5].dpbp_id); \
MC_CMD_OP(cmd, 5, 48, 16, uint16_t, cfg->pools[5].buffer_size);\
MC_CMD_OP(cmd, 3, 32, 32, int, cfg->pools[6].dpbp_id); \
MC_CMD_OP(cmd, 6, 0, 16, uint16_t, cfg->pools[6].buffer_size);\
MC_CMD_OP(cmd, 4, 0, 32, int, cfg->pools[7].dpbp_id); \
MC_CMD_OP(cmd, 6, 16, 16, uint16_t, cfg->pools[7].buffer_size);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_ATTR(cmd, attr) \
do { \
MC_RSP_OP(cmd, 0, 0, 32, int, attr->id);\
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->max_tcs); \
MC_RSP_OP(cmd, 0, 40, 8, uint8_t, attr->max_senders); \
MC_RSP_OP(cmd, 0, 48, 8, enum net_prot, attr->start_hdr); \
MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->options); \
MC_RSP_OP(cmd, 2, 0, 8, uint8_t, attr->max_unicast_filters); \
MC_RSP_OP(cmd, 2, 8, 8, uint8_t, attr->max_multicast_filters);\
MC_RSP_OP(cmd, 2, 16, 8, uint8_t, attr->max_vlan_filters); \
MC_RSP_OP(cmd, 2, 24, 8, uint8_t, attr->max_qos_entries); \
MC_RSP_OP(cmd, 2, 32, 8, uint8_t, attr->max_qos_key_size); \
MC_RSP_OP(cmd, 2, 40, 8, uint8_t, attr->max_dist_key_size); \
MC_RSP_OP(cmd, 3, 0, 8, uint8_t, attr->max_dist_per_tc[0]); \
MC_RSP_OP(cmd, 3, 8, 8, uint8_t, attr->max_dist_per_tc[1]); \
MC_RSP_OP(cmd, 3, 16, 8, uint8_t, attr->max_dist_per_tc[2]); \
MC_RSP_OP(cmd, 3, 24, 8, uint8_t, attr->max_dist_per_tc[3]); \
MC_RSP_OP(cmd, 3, 32, 8, uint8_t, attr->max_dist_per_tc[4]); \
MC_RSP_OP(cmd, 3, 40, 8, uint8_t, attr->max_dist_per_tc[5]); \
MC_RSP_OP(cmd, 3, 48, 8, uint8_t, attr->max_dist_per_tc[6]); \
MC_RSP_OP(cmd, 3, 56, 8, uint8_t, attr->max_dist_per_tc[7]); \
MC_RSP_OP(cmd, 4, 0, 16, uint16_t, \
attr->ipr_cfg.max_reass_frm_size); \
MC_RSP_OP(cmd, 4, 16, 16, uint16_t, \
attr->ipr_cfg.min_frag_size_ipv4); \
MC_RSP_OP(cmd, 4, 32, 16, uint16_t, \
attr->ipr_cfg.min_frag_size_ipv6);\
MC_RSP_OP(cmd, 4, 48, 8, uint8_t, attr->max_policers); \
MC_RSP_OP(cmd, 4, 56, 8, uint8_t, attr->max_congestion_ctrl); \
MC_RSP_OP(cmd, 5, 0, 16, uint16_t, \
attr->ipr_cfg.max_open_frames_ipv4); \
MC_RSP_OP(cmd, 5, 16, 16, uint16_t, \
attr->ipr_cfg.max_open_frames_ipv6); \
MC_RSP_OP(cmd, 5, 32, 16, uint16_t, attr->version.major);\
MC_RSP_OP(cmd, 5, 48, 16, uint16_t, attr->version.minor);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_RX_BUFFER_LAYOUT(cmd, layout) \
do { \
MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_RX_BUFFER_LAYOUT(cmd, layout) \
do { \
MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \
MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_TX_BUFFER_LAYOUT(cmd, layout) \
do { \
MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_TX_BUFFER_LAYOUT(cmd, layout) \
do { \
MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \
MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_TX_CONF_BUFFER_LAYOUT(cmd, layout) \
do { \
MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_TX_CONF_BUFFER_LAYOUT(cmd, layout) \
do { \
MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \
MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_QDID(cmd, qdid) \
MC_RSP_OP(cmd, 0, 0, 16, uint16_t, qdid)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_TX_DATA_OFFSET(cmd, data_offset) \
MC_RSP_OP(cmd, 0, 0, 16, uint16_t, data_offset)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_GET_COUNTER(cmd, counter) \
MC_CMD_OP(cmd, 0, 0, 16, enum dpni_counter, counter)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_COUNTER(cmd, value) \
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, value)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_COUNTER(cmd, counter, value) \
do { \
MC_CMD_OP(cmd, 0, 0, 16, enum dpni_counter, counter); \
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, value); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_LINK_CFG(cmd, cfg) \
do { \
MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate);\
MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_LINK_STATE(cmd, state) \
do { \
MC_RSP_OP(cmd, 0, 32, 1, int, state->up);\
MC_RSP_OP(cmd, 1, 0, 32, uint32_t, state->rate);\
MC_RSP_OP(cmd, 2, 0, 64, uint64_t, state->options);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr) \
do { \
MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_PRIMARY_MAC_ADDR(cmd, mac_addr) \
do { \
MC_RSP_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
MC_RSP_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
MC_RSP_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
MC_RSP_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
MC_RSP_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_ADD_MAC_ADDR(cmd, mac_addr) \
do { \
MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_REMOVE_MAC_ADDR(cmd, mac_addr) \
do { \
MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_TX_FLOW(cmd, flow_id, cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 32, int, \
cfg->conf_err_cfg.queue_cfg.dest_cfg.dest_id);\
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, \
cfg->conf_err_cfg.queue_cfg.dest_cfg.priority);\
MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, \
cfg->conf_err_cfg.queue_cfg.dest_cfg.dest_type);\
MC_CMD_OP(cmd, 0, 42, 1, int, cfg->conf_err_cfg.errors_only);\
MC_CMD_OP(cmd, 0, 43, 1, int, cfg->l3_chksum_gen);\
MC_CMD_OP(cmd, 0, 44, 1, int, cfg->l4_chksum_gen);\
MC_CMD_OP(cmd, 0, 45, 1, int, \
cfg->conf_err_cfg.use_default_queue);\
MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id);\
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, \
cfg->conf_err_cfg.queue_cfg.user_ctx);\
MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
MC_CMD_OP(cmd, 2, 32, 32, uint32_t, \
cfg->conf_err_cfg.queue_cfg.options);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_SET_TX_FLOW(cmd, flow_id) \
MC_RSP_OP(cmd, 0, 48, 16, uint16_t, flow_id)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_GET_TX_FLOW(cmd, flow_id) \
MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_TX_FLOW(cmd, attr) \
do { \
MC_RSP_OP(cmd, 0, 0, 32, int, \
attr->conf_err_attr.queue_attr.dest_cfg.dest_id);\
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, \
attr->conf_err_attr.queue_attr.dest_cfg.priority);\
MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, \
attr->conf_err_attr.queue_attr.dest_cfg.dest_type);\
MC_RSP_OP(cmd, 0, 42, 1, int, attr->conf_err_attr.errors_only);\
MC_RSP_OP(cmd, 0, 43, 1, int, attr->l3_chksum_gen);\
MC_RSP_OP(cmd, 0, 44, 1, int, attr->l4_chksum_gen);\
MC_RSP_OP(cmd, 0, 45, 1, int, \
attr->conf_err_attr.use_default_queue);\
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, \
attr->conf_err_attr.queue_attr.user_ctx);\
MC_RSP_OP(cmd, 2, 32, 32, uint32_t, \
attr->conf_err_attr.queue_attr.fqid);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_SET_RX_FLOW(cmd, tc_id, flow_id, cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority);\
MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, cfg->dest_cfg.dest_type);\
MC_CMD_OP(cmd, 0, 42, 1, int, cfg->order_preservation_en);\
MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx); \
MC_CMD_OP(cmd, 2, 16, 8, uint8_t, tc_id); \
MC_CMD_OP(cmd, 2, 32, 32, uint32_t, cfg->options); \
MC_CMD_OP(cmd, 3, 0, 4, enum dpni_flc_type, cfg->flc_cfg.flc_type); \
MC_CMD_OP(cmd, 3, 4, 4, enum dpni_stash_size, \
cfg->flc_cfg.frame_data_size);\
MC_CMD_OP(cmd, 3, 8, 4, enum dpni_stash_size, \
cfg->flc_cfg.flow_context_size);\
MC_CMD_OP(cmd, 3, 32, 32, uint32_t, cfg->flc_cfg.options);\
MC_CMD_OP(cmd, 4, 0, 64, uint64_t, cfg->flc_cfg.flow_context);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_CMD_GET_RX_FLOW(cmd, tc_id, flow_id) \
do { \
MC_CMD_OP(cmd, 0, 16, 8, uint8_t, tc_id); \
MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPNI_RSP_GET_RX_FLOW(cmd, attr) \
do { \
MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id); \
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\
MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, attr->dest_cfg.dest_type); \
MC_CMD_OP(cmd, 0, 42, 1, int, attr->order_preservation_en);\
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->user_ctx); \
MC_RSP_OP(cmd, 2, 32, 32, uint32_t, attr->fqid); \
MC_RSP_OP(cmd, 3, 0, 4, enum dpni_flc_type, attr->flc_cfg.flc_type); \
MC_RSP_OP(cmd, 3, 4, 4, enum dpni_stash_size, \
attr->flc_cfg.frame_data_size);\
MC_RSP_OP(cmd, 3, 8, 4, enum dpni_stash_size, \
attr->flc_cfg.flow_context_size);\
MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->flc_cfg.options);\
MC_RSP_OP(cmd, 4, 0, 64, uint64_t, attr->flc_cfg.flow_context);\
} while (0)
enum net_prot {
NET_PROT_NONE = 0,
NET_PROT_PAYLOAD,
NET_PROT_ETH,
NET_PROT_VLAN,
NET_PROT_IPV4,
NET_PROT_IPV6,
NET_PROT_IP,
NET_PROT_TCP,
NET_PROT_UDP,
NET_PROT_UDP_LITE,
NET_PROT_IPHC,
NET_PROT_SCTP,
NET_PROT_SCTP_CHUNK_DATA,
NET_PROT_PPPOE,
NET_PROT_PPP,
NET_PROT_PPPMUX,
NET_PROT_PPPMUX_SUBFRM,
NET_PROT_L2TPV2,
NET_PROT_L2TPV3_CTRL,
NET_PROT_L2TPV3_SESS,
NET_PROT_LLC,
NET_PROT_LLC_SNAP,
NET_PROT_NLPID,
NET_PROT_SNAP,
NET_PROT_MPLS,
NET_PROT_IPSEC_AH,
NET_PROT_IPSEC_ESP,
NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
NET_PROT_MACSEC,
NET_PROT_GRE,
NET_PROT_MINENCAP,
NET_PROT_DCCP,
NET_PROT_ICMP,
NET_PROT_IGMP,
NET_PROT_ARP,
NET_PROT_CAPWAP_DATA,
NET_PROT_CAPWAP_CTRL,
NET_PROT_RFC2684,
NET_PROT_ICMPV6,
NET_PROT_FCOE,
NET_PROT_FIP,
NET_PROT_ISCSI,
NET_PROT_GTP,
NET_PROT_USER_DEFINED_L2,
NET_PROT_USER_DEFINED_L3,
NET_PROT_USER_DEFINED_L4,
NET_PROT_USER_DEFINED_L5,
NET_PROT_USER_DEFINED_SHIM1,
NET_PROT_USER_DEFINED_SHIM2,
NET_PROT_DUMMY_LAST
};
/**
* Data Path Network Interface API
* Contains initialization APIs and runtime control APIs for DPNI
*/
struct fsl_mc_io;
/* General DPNI macros */
/* Maximum number of traffic classes */
#define DPNI_MAX_TC 8
/* Maximum number of buffer pools per DPNI */
#define DPNI_MAX_DPBP 8
/* All traffic classes considered; see dpni_set_rx_flow() */
#define DPNI_ALL_TCS (uint8_t)(-1)
/* All flows within traffic class considered; see dpni_set_rx_flow() */
#define DPNI_ALL_TC_FLOWS (uint16_t)(-1)
/* Generate new flow ID; see dpni_set_tx_flow() */
#define DPNI_NEW_FLOW_ID (uint16_t)(-1)
/**
* dpni_open() - Open a control session for the specified object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @dpni_id: DPNI unique ID
* @token: Returned token; use in subsequent API calls
*
* This function can be used to open a control session for an
* already created object; an object may have been declared in
* the DPL or by calling the dpni_create() function.
* This function returns a unique authentication token,
* associated with the specific object ID and the specific MC
* portal; this token must be used in all subsequent commands for
* this specific object.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpni_id,
uint16_t *token);
/**
* dpni_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* After this function is called, no further operations are
* allowed on the object without opening a new control session.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/* DPNI configuration options */
/**
* Allow different distribution key profiles for different traffic classes;
* if not set, a single key profile is assumed
*/
#define DPNI_OPT_ALLOW_DIST_KEY_PER_TC 0x00000001
/**
* Disable all non-error transmit confirmation; error frames are reported
* back to a common Tx error queue
*/
#define DPNI_OPT_TX_CONF_DISABLED 0x00000002
/* Disable per-sender private Tx confirmation/error queue */
#define DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED 0x00000004
/**
* Support distribution based on hashed key;
* allows statistical distribution over receive queues in a traffic class
*/
#define DPNI_OPT_DIST_HASH 0x00000010
/**
* Support distribution based on flow steering;
* allows explicit control of distribution over receive queues in a traffic
* class
*/
#define DPNI_OPT_DIST_FS 0x00000020
/* Unicast filtering support */
#define DPNI_OPT_UNICAST_FILTER 0x00000080
/* Multicast filtering support */
#define DPNI_OPT_MULTICAST_FILTER 0x00000100
/* VLAN filtering support */
#define DPNI_OPT_VLAN_FILTER 0x00000200
/* Support IP reassembly on received packets */
#define DPNI_OPT_IPR 0x00000800
/* Support IP fragmentation on transmitted packets */
#define DPNI_OPT_IPF 0x00001000
/* VLAN manipulation support */
#define DPNI_OPT_VLAN_MANIPULATION 0x00010000
/* Support masking of QoS lookup keys */
#define DPNI_OPT_QOS_MASK_SUPPORT 0x00020000
/* Support masking of Flow Steering lookup keys */
#define DPNI_OPT_FS_MASK_SUPPORT 0x00040000
/**
* struct dpni_ipr_cfg - Structure representing IP reassembly configuration
* @max_reass_frm_size: Maximum size of the reassembled frame
* @min_frag_size_ipv4: Minimum fragment size of IPv4 fragments
* @min_frag_size_ipv6: Minimum fragment size of IPv6 fragments
* @max_open_frames_ipv4: Maximum concurrent IPv4 packets in reassembly process
* @max_open_frames_ipv6: Maximum concurrent IPv6 packets in reassembly process
*/
struct dpni_ipr_cfg {
uint16_t max_reass_frm_size;
uint16_t min_frag_size_ipv4;
uint16_t min_frag_size_ipv6;
uint16_t max_open_frames_ipv4;
uint16_t max_open_frames_ipv6;
};
/**
* struct dpni_cfg - Structure representing DPNI configuration
* @mac_addr: Primary MAC address
* @adv: Advanced parameters; default is all zeros;
* use this structure to change default settings
*/
struct dpni_cfg {
uint8_t mac_addr[6];
/**
* struct adv - Advanced parameters
* @options: Mask of available options; use 'DPNI_OPT_<X>' values
* @start_hdr: Selects the packet starting header for parsing;
* 'NET_PROT_NONE' is treated as default: 'NET_PROT_ETH'
* @max_senders: Maximum number of different senders; used as the number
* of dedicated Tx flows; Non-power-of-2 values are rounded
* up to the next power-of-2 value as hardware demands it;
* '0' will be treated as '1'
* @max_tcs: Maximum number of traffic classes (for both Tx and Rx);
* '0' will e treated as '1'
* @max_dist_per_tc: Maximum distribution size per Rx traffic class;
* Must be set to the required value minus 1;
* i.e. 0->1, 1->2, ... ,255->256;
* Non-power-of-2 values are rounded up to the next
* power-of-2 value as hardware demands it
* @max_unicast_filters: Maximum number of unicast filters;
* '0' is treated as '16'
* @max_multicast_filters: Maximum number of multicast filters;
* '0' is treated as '64'
* @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in
* the QoS table; '0' is treated as '64'
* @max_qos_key_size: Maximum key size for the QoS look-up;
* '0' is treated as '24' which is enough for IPv4
* 5-tuple
* @max_dist_key_size: Maximum key size for the distribution;
* '0' is treated as '24' which is enough for IPv4 5-tuple
* @max_policers: Maximum number of policers;
* should be between '0' and max_tcs
* @max_congestion_ctrl: Maximum number of congestion control groups
* (CGs); covers early drop and congestion notification
* requirements for traffic classes;
* should be between '0' and max_tcs
* @ipr_cfg: IP reassembly configuration
*/
struct {
uint32_t options;
enum net_prot start_hdr;
uint8_t max_senders;
uint8_t max_tcs;
uint8_t max_dist_per_tc[DPNI_MAX_TC];
uint8_t max_unicast_filters;
uint8_t max_multicast_filters;
uint8_t max_vlan_filters;
uint8_t max_qos_entries;
uint8_t max_qos_key_size;
uint8_t max_dist_key_size;
uint8_t max_policers;
uint8_t max_congestion_ctrl;
struct dpni_ipr_cfg ipr_cfg;
} adv;
};
/**
* dpni_create() - Create the DPNI object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @cfg: Configuration structure
* @token: Returned token; use in subsequent API calls
*
* 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.
*
* 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 calls to
* this specific object. For objects that are created using the
* DPL file, call dpni_open() function to get an authentication
* token first.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_create(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
const struct dpni_cfg *cfg,
uint16_t *token);
/**
* dpni_destroy() - Destroy the DPNI object and release all its resources.
* @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_destroy(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* struct dpni_pools_cfg - Structure representing buffer pools configuration
* @num_dpbp: Number of DPBPs
* @pools: Array of buffer pools parameters; The number of valid entries
* must match 'num_dpbp' value
*/
struct dpni_pools_cfg {
uint8_t num_dpbp;
/**
* struct pools - Buffer pools parameters
* @dpbp_id: DPBP object ID
* @buffer_size: Buffer size
* @backup_pool: Backup pool
*/
struct {
int dpbp_id;
uint16_t buffer_size;
int backup_pool;
} pools[DPNI_MAX_DPBP];
};
/**
* dpni_set_pools() - Set buffer pools configuration
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @cfg: Buffer pools configuration
*
* mandatory for DPNI operation
* warning:Allowed only when DPNI is disabled
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_pools(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
const struct dpni_pools_cfg *cfg);
/**
* dpni_enable() - Enable the DPNI, allow sending and receiving frames.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* dpni_disable() - Disable the DPNI, stop sending and receiving frames.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* dpni_reset() - Reset the DPNI, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* struct dpni_attr - Structure representing DPNI attributes
* @id: DPNI object ID
* @version: DPNI version
* @start_hdr: Indicates the packet starting header for parsing
* @options: Mask of available options; reflects the value as was given in
* object's creation
* @max_senders: Maximum number of different senders; used as the number
* of dedicated Tx flows;
* @max_tcs: Maximum number of traffic classes (for both Tx and Rx)
* @max_dist_per_tc: Maximum distribution size per Rx traffic class;
* Set to the required value minus 1
* @max_unicast_filters: Maximum number of unicast filters
* @max_multicast_filters: Maximum number of multicast filters
* @max_vlan_filters: Maximum number of VLAN filters
* @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in QoS table
* @max_qos_key_size: Maximum key size for the QoS look-up
* @max_dist_key_size: Maximum key size for the distribution look-up
* @max_policers: Maximum number of policers;
* @max_congestion_ctrl: Maximum number of congestion control groups (CGs);
* @ipr_cfg: IP reassembly configuration
*/
struct dpni_attr {
int id;
/**
* struct version - DPNI version
* @major: DPNI major version
* @minor: DPNI minor version
*/
struct {
uint16_t major;
uint16_t minor;
} version;
enum net_prot start_hdr;
uint32_t options;
uint8_t max_senders;
uint8_t max_tcs;
uint8_t max_dist_per_tc[DPNI_MAX_TC];
uint8_t max_unicast_filters;
uint8_t max_multicast_filters;
uint8_t max_vlan_filters;
uint8_t max_qos_entries;
uint8_t max_qos_key_size;
uint8_t max_dist_key_size;
uint8_t max_policers;
uint8_t max_congestion_ctrl;
struct dpni_ipr_cfg ipr_cfg;
};
/**
* 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: Returned object's attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpni_attr *attr);
/* DPNI buffer layout modification options */
/* Select to modify the time-stamp setting */
#define DPNI_BUF_LAYOUT_OPT_TIMESTAMP 0x00000001
/* Select to modify the parser-result setting; not applicable for Tx */
#define DPNI_BUF_LAYOUT_OPT_PARSER_RESULT 0x00000002
/* Select to modify the frame-status setting */
#define DPNI_BUF_LAYOUT_OPT_FRAME_STATUS 0x00000004
/* Select to modify the private-data-size setting */
#define DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE 0x00000008
/* Select to modify the data-alignment setting */
#define DPNI_BUF_LAYOUT_OPT_DATA_ALIGN 0x00000010
/* Select to modify the data-head-room setting */
#define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM 0x00000020
/*!< Select to modify the data-tail-room setting */
#define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM 0x00000040
/**
* struct dpni_buffer_layout - Structure representing DPNI buffer layout
* @options: Flags representing the suggested modifications to the buffer
* layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags
* @pass_timestamp: Pass timestamp value
* @pass_parser_result: Pass parser results
* @pass_frame_status: Pass frame status
* @private_data_size: Size kept for private data (in bytes)
* @data_align: Data alignment
* @data_head_room: Data head room
* @data_tail_room: Data tail room
*/
struct dpni_buffer_layout {
uint32_t options;
int pass_timestamp;
int pass_parser_result;
int pass_frame_status;
uint16_t private_data_size;
uint16_t data_align;
uint16_t data_head_room;
uint16_t data_tail_room;
};
/**
* dpni_get_rx_buffer_layout() - Retrieve Rx 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
* @layout: Returns buffer layout attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_rx_buffer_layout(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpni_buffer_layout *layout);
/**
* dpni_set_rx_buffer_layout() - Set Rx 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
* @layout: Buffer layout configuration
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Allowed only when DPNI is disabled
*/
int dpni_set_rx_buffer_layout(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
const struct dpni_buffer_layout *layout);
/**
* dpni_get_tx_buffer_layout() - Retrieve Tx 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
* @layout: Returns buffer layout attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_buffer_layout(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpni_buffer_layout *layout);
/**
* dpni_set_tx_buffer_layout() - Set Tx 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
* @layout: Buffer layout configuration
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Allowed only when DPNI is disabled
*/
int dpni_set_tx_buffer_layout(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
const struct dpni_buffer_layout *layout);
/**
* dpni_get_tx_conf_buffer_layout() - Retrieve Tx confirmation 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
* @layout: Returns buffer layout attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpni_buffer_layout *layout);
/**
* dpni_set_tx_conf_buffer_layout() - Set Tx confirmation 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
* @layout: Buffer layout configuration
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Allowed only when DPNI is disabled
*/
int dpni_set_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
const struct dpni_buffer_layout *layout);
/**
* 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
* @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);
/**
* 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);
/**
* enum dpni_counter - DPNI counter types
* @DPNI_CNT_ING_FRAME: Counts ingress frames
* @DPNI_CNT_ING_BYTE: Counts ingress bytes
* @DPNI_CNT_ING_FRAME_DROP: Counts ingress frames dropped due to explicit
* 'drop' setting
* @DPNI_CNT_ING_FRAME_DISCARD: Counts ingress frames discarded due to errors
* @DPNI_CNT_ING_MCAST_FRAME: Counts ingress multicast frames
* @DPNI_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes
* @DPNI_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames
* @DPNI_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes
* @DPNI_CNT_EGR_FRAME: Counts egress frames
* @DPNI_CNT_EGR_BYTE: Counts egress bytes
* @DPNI_CNT_EGR_FRAME_DISCARD: Counts egress frames discarded due to errors
*/
enum dpni_counter {
DPNI_CNT_ING_FRAME = 0x0,
DPNI_CNT_ING_BYTE = 0x1,
DPNI_CNT_ING_FRAME_DROP = 0x2,
DPNI_CNT_ING_FRAME_DISCARD = 0x3,
DPNI_CNT_ING_MCAST_FRAME = 0x4,
DPNI_CNT_ING_MCAST_BYTE = 0x5,
DPNI_CNT_ING_BCAST_FRAME = 0x6,
DPNI_CNT_ING_BCAST_BYTES = 0x7,
DPNI_CNT_EGR_FRAME = 0x8,
DPNI_CNT_EGR_BYTE = 0x9,
DPNI_CNT_EGR_FRAME_DISCARD = 0xa
};
/**
* dpni_get_counter() - Read a specific DPNI counter
* @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
* @counter: The requested counter
* @value: Returned counter's current value
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_counter(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
enum dpni_counter counter,
uint64_t *value);
/**
* dpni_set_counter() - Set (or clear) a specific DPNI counter
* @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
* @counter: The requested counter
* @value: New counter value; typically pass '0' for resetting
* the counter.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_counter(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
enum dpni_counter counter,
uint64_t value);
/* Enable auto-negotiation */
#define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL
/* Enable half-duplex mode */
#define DPNI_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
/* Enable pause frames */
#define DPNI_LINK_OPT_PAUSE 0x0000000000000004ULL
/* Enable a-symmetric pause frames */
#define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
/**
* struct - Structure representing DPNI link configuration
* @rate: Rate
* @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
*/
struct dpni_link_cfg {
uint32_t rate;
uint64_t options;
};
/**
* 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 dpni_link_state - Structure representing DPNI link state
* @rate: Rate
* @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
* @up: Link state; '0' for down, '1' for up
*/
struct dpni_link_state {
uint32_t rate;
uint64_t options;
int up;
};
/**
* dpni_get_link_state() - Return the link state (either up or down)
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @state: Returned link state;
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_link_state(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpni_link_state *state);
/**
* dpni_set_primary_mac_addr() - Set the primary MAC address
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: MAC address to set as primary address
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
const uint8_t mac_addr[6]);
/**
* dpni_get_primary_mac_addr() - Get the primary MAC address
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: Returned MAC address
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t mac_addr[6]);
/**
* dpni_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
*
* 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]);
/**
* 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]);
/**
* enum dpni_dest - DPNI destination types
* @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
* does not generate FQDAN notifications; user is expected to
* dequeue from the queue based on polling or other user-defined
* method
* @DPNI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
* notifications to the specified DPIO; user is expected to dequeue
* from the queue only after notification is received
* @DPNI_DEST_DPCON: The queue is set in schedule mode and does not generate
* FQDAN notifications, but is connected to the specified DPCON
* object; user is expected to dequeue from the DPCON channel
*/
enum dpni_dest {
DPNI_DEST_NONE = 0,
DPNI_DEST_DPIO = 1,
DPNI_DEST_DPCON = 2
};
/**
* struct dpni_dest_cfg - Structure representing DPNI destination parameters
* @dest_type: Destination type
* @dest_id: Either DPIO ID or DPCON ID, depending on the destination type
* @priority: Priority selection within the DPIO or DPCON channel; valid values
* are 0-1 or 0-7, depending on the number of priorities in that
* channel; not relevant for 'DPNI_DEST_NONE' option
*/
struct dpni_dest_cfg {
enum dpni_dest dest_type;
int dest_id;
uint8_t priority;
};
/**
* enum dpni_flc_type - DPNI FLC types
* @DPNI_FLC_USER_DEFINED: select the FLC to be used for user defined value
* @DPNI_FLC_STASH: select the FLC to be used for stash control
*/
enum dpni_flc_type {
DPNI_FLC_USER_DEFINED = 0,
DPNI_FLC_STASH = 1,
};
/**
* enum dpni_stash_size - DPNI FLC stashing size
* @DPNI_STASH_SIZE_0B: no stash
* @DPNI_STASH_SIZE_64B: stashes 64 bytes
* @DPNI_STASH_SIZE_128B: stashes 128 bytes
* @DPNI_STASH_SIZE_192B: stashes 192 bytes
*/
enum dpni_stash_size {
DPNI_STASH_SIZE_0B = 0,
DPNI_STASH_SIZE_64B = 1,
DPNI_STASH_SIZE_128B = 2,
DPNI_STASH_SIZE_192B = 3,
};
/* DPNI FLC stash options */
/* stashes the whole annotation area (up to 192 bytes) */
#define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001
/**
* struct dpni_flc_cfg - Structure representing DPNI FLC configuration
* @flc_type: FLC type
* @options: Mask of available options;
* use 'DPNI_FLC_STASH_<X>' values
* @frame_data_size: Size of frame data to be stashed
* @flow_context_size: Size of flow context to be stashed
* @flow_context: 1. In case flc_type is 'DPNI_FLC_USER_DEFINED':
* this value will be provided in the frame descriptor
* (FD[FLC])
* 2. In case flc_type is 'DPNI_FLC_STASH':
* this value will be I/O virtual address of the
* flow-context;
* Must be cacheline-aligned and DMA-able memory
*/
struct dpni_flc_cfg {
enum dpni_flc_type flc_type;
uint32_t options;
enum dpni_stash_size frame_data_size;
enum dpni_stash_size flow_context_size;
uint64_t flow_context;
};
/* DPNI queue modification options */
/* Select to modify the user's context associated with the queue */
#define DPNI_QUEUE_OPT_USER_CTX 0x00000001
/* Select to modify the queue's destination */
#define DPNI_QUEUE_OPT_DEST 0x00000002
/** Select to modify the flow-context parameters;
* not applicable for Tx-conf/Err queues as the FD comes from the user
*/
#define DPNI_QUEUE_OPT_FLC 0x00000004
/* Select to modify the queue's order preservation */
#define DPNI_QUEUE_OPT_ORDER_PRESERVATION 0x00000008
/**
* struct dpni_queue_cfg - Structure representing queue configuration
* @options: Flags representing the suggested modifications to the queue;
* Use any combination of 'DPNI_QUEUE_OPT_<X>' flags
* @user_ctx: User context value provided in the frame descriptor of each
* dequeued frame; valid only if 'DPNI_QUEUE_OPT_USER_CTX'
* is contained in 'options'
* @dest_cfg: Queue destination parameters;
* valid only if 'DPNI_QUEUE_OPT_DEST' is contained in 'options'
* @flc_cfg: Flow context configuration; in case the TC's distribution
* is either NONE or HASH the FLC's settings of flow#0 are used.
* in the case of FS (flow-steering) the flow's FLC settings
* are used.
* valid only if 'DPNI_QUEUE_OPT_FLC' is contained in 'options'
* @order_preservation_en: enable/disable order preservation;
* valid only if 'DPNI_QUEUE_OPT_ORDER_PRESERVATION' is contained
* in 'options'
*/
struct dpni_queue_cfg {
uint32_t options;
uint64_t user_ctx;
struct dpni_dest_cfg dest_cfg;
struct dpni_flc_cfg flc_cfg;
int order_preservation_en;
};
/**
* struct dpni_queue_attr - Structure representing queue attributes
* @user_ctx: User context value provided in the frame descriptor of each
* dequeued frame
* @dest_cfg: Queue destination configuration
* @flc_cfg: Flow context configuration
* @order_preservation_en: enable/disable order preservation
* @fqid: Virtual fqid value to be used for dequeue operations
*/
struct dpni_queue_attr {
uint64_t user_ctx;
struct dpni_dest_cfg dest_cfg;
struct dpni_flc_cfg flc_cfg;
int order_preservation_en;
uint32_t fqid;
};
/* DPNI Tx flow modification options */
/* Select to modify the settings for dedicate Tx confirmation/error */
#define DPNI_TX_FLOW_OPT_TX_CONF_ERROR 0x00000001
/*!< Select to modify the Tx confirmation and/or error setting */
#define DPNI_TX_FLOW_OPT_ONLY_TX_ERROR 0x00000002
/*!< Select to modify the queue configuration */
#define DPNI_TX_FLOW_OPT_QUEUE 0x00000004
/*!< Select to modify the L3 checksum generation setting */
#define DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN 0x00000010
/*!< Select to modify the L4 checksum generation setting */
#define DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN 0x00000020
/**
* struct dpni_tx_flow_cfg - Structure representing Tx flow configuration
* @options: Flags representing the suggested modifications to the Tx flow;
* Use any combination 'DPNI_TX_FLOW_OPT_<X>' flags
* @conf_err_cfg: Tx confirmation and error configuration; these settings are
* ignored if 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' was set at
* DPNI creation
* @l3_chksum_gen: Set to '1' to enable L3 checksum generation; '0' to disable;
* valid only if 'DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN' is contained in
* 'options'
* @l4_chksum_gen: Set to '1' to enable L4 checksum generation; '0' to disable;
* valid only if 'DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN' is contained in
* 'options'
*/
struct dpni_tx_flow_cfg {
uint32_t options;
/**
* struct cnf_err_cfg - Tx confirmation and error configuration
* @use_default_queue: Set to '1' to use the common (default) Tx
* confirmation and error queue; Set to '0' to use the
* private Tx confirmation and error queue; valid only if
* 'DPNI_TX_FLOW_OPT_TX_CONF_ERROR' is contained in
* 'options'
* @errors_only: Set to '1' to report back only error frames;
* Set to '0' to confirm transmission/error for all
* transmitted frames;
* valid only if 'DPNI_TX_FLOW_OPT_ONLY_TX_ERROR' is
* contained in 'options' and 'use_default_queue = 0';
* @queue_cfg: Queue configuration; valid only if
* 'DPNI_TX_FLOW_OPT_QUEUE' is contained in 'options'
*/
struct {
int use_default_queue;
int errors_only;
struct dpni_queue_cfg queue_cfg;
} conf_err_cfg;
int l3_chksum_gen;
int l4_chksum_gen;
};
/**
* dpni_set_tx_flow() - Set Tx flow 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
* @flow_id: Provides (or returns) the sender's flow ID;
* for each new sender set (*flow_id) to
* 'DPNI_NEW_FLOW_ID' to generate a new flow_id;
* this ID should be used as the QDBIN argument
* in enqueue operations
* @cfg: Tx flow configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_tx_flow(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint16_t *flow_id,
const struct dpni_tx_flow_cfg *cfg);
/**
* struct dpni_tx_flow_attr - Structure representing Tx flow attributes
* @conf_err_attr: Tx confirmation and error attributes
* @l3_chksum_gen: '1' if L3 checksum generation is enabled; '0' if disabled
* @l4_chksum_gen: '1' if L4 checksum generation is enabled; '0' if disabled
*/
struct dpni_tx_flow_attr {
/**
* struct conf_err_attr - Tx confirmation and error attributes
* @use_default_queue: '1' if using common (default) Tx confirmation and
* error queue;
* '0' if using private Tx confirmation and error
* queue
* @errors_only: '1' if only error frames are reported back; '0' if all
* transmitted frames are confirmed
* @queue_attr: Queue attributes
*/
struct {
int use_default_queue;
int errors_only;
struct dpni_queue_attr queue_attr;
} conf_err_attr;
int l3_chksum_gen;
int l4_chksum_gen;
};
/**
* dpni_get_tx_flow() - Get Tx flow 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
* @flow_id: The sender's flow ID, as returned by the
* dpni_set_tx_flow() function
* @attr: Returned Tx flow attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_tx_flow(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint16_t flow_id,
struct dpni_tx_flow_attr *attr);
/**
* dpni_set_rx_flow() - Set Rx flow 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);
* use 'DPNI_ALL_TCS' to set all TCs and all flows
* @flow_id: Rx flow id within the traffic class; use
* 'DPNI_ALL_TC_FLOWS' to set all flows within
* this tc_id; ignored if tc_id is set to
* 'DPNI_ALL_TCS';
* @cfg: Rx flow configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_set_rx_flow(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t tc_id,
uint16_t flow_id,
const struct dpni_queue_cfg *cfg);
/**
* dpni_get_rx_flow() - Get Rx flow 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
* @tc_id: Traffic class selection (0-7)
* @flow_id: Rx flow id within the traffic class
* @attr: Returned Rx flow attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_get_rx_flow(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t tc_id,
uint16_t flow_id,
struct dpni_queue_attr *attr);
#endif /* _FSL_DPNI_H */