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Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001/*
2 * Copyright (C) 2013-2015 Freescale Semiconductor
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6#ifndef _FSL_DPNI_H
7#define _FSL_DPNI_H
8
9/* DPNI Version */
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +053010#define DPNI_VER_MAJOR 6
11#define DPNI_VER_MINOR 0
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -070012
13/* Command IDs */
14#define DPNI_CMDID_OPEN 0x801
15#define DPNI_CMDID_CLOSE 0x800
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +053016#define DPNI_CMDID_CREATE 0x901
17#define DPNI_CMDID_DESTROY 0x900
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -070018
19#define DPNI_CMDID_ENABLE 0x002
20#define DPNI_CMDID_DISABLE 0x003
21#define DPNI_CMDID_GET_ATTR 0x004
22#define DPNI_CMDID_RESET 0x005
23
24#define DPNI_CMDID_SET_POOLS 0x200
25#define DPNI_CMDID_GET_RX_BUFFER_LAYOUT 0x201
26#define DPNI_CMDID_SET_RX_BUFFER_LAYOUT 0x202
27#define DPNI_CMDID_GET_TX_BUFFER_LAYOUT 0x203
28#define DPNI_CMDID_SET_TX_BUFFER_LAYOUT 0x204
29#define DPNI_CMDID_SET_TX_CONF_BUFFER_LAYOUT 0x205
30#define DPNI_CMDID_GET_TX_CONF_BUFFER_LAYOUT 0x206
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +053031#define DPNI_CMDID_SET_ERRORS_BEHAVIOR 0x20B
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -070032
33#define DPNI_CMDID_GET_QDID 0x210
34#define DPNI_CMDID_GET_TX_DATA_OFFSET 0x212
35#define DPNI_CMDID_GET_COUNTER 0x213
36#define DPNI_CMDID_SET_COUNTER 0x214
37#define DPNI_CMDID_GET_LINK_STATE 0x215
38#define DPNI_CMDID_SET_LINK_CFG 0x21A
39
40#define DPNI_CMDID_SET_PRIM_MAC 0x224
41#define DPNI_CMDID_GET_PRIM_MAC 0x225
42#define DPNI_CMDID_ADD_MAC_ADDR 0x226
43#define DPNI_CMDID_REMOVE_MAC_ADDR 0x227
44
45#define DPNI_CMDID_SET_TX_FLOW 0x236
46#define DPNI_CMDID_GET_TX_FLOW 0x237
47#define DPNI_CMDID_SET_RX_FLOW 0x238
48#define DPNI_CMDID_GET_RX_FLOW 0x239
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +053049#define DPNI_CMDID_SET_TX_CONF 0x257
50#define DPNI_CMDID_GET_TX_CONF 0x258
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -070051
52/* cmd, param, offset, width, type, arg_name */
53#define DPNI_CMD_OPEN(cmd, dpni_id) \
54 MC_CMD_OP(cmd, 0, 0, 32, int, dpni_id)
55
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +053056#define DPNI_PREP_EXTENDED_CFG(ext, cfg) \
57do { \
58 MC_PREP_OP(ext, 0, 0, 16, uint16_t, cfg->tc_cfg[0].max_dist); \
59 MC_PREP_OP(ext, 0, 16, 16, uint16_t, cfg->tc_cfg[0].max_fs_entries); \
60 MC_PREP_OP(ext, 0, 32, 16, uint16_t, cfg->tc_cfg[1].max_dist); \
61 MC_PREP_OP(ext, 0, 48, 16, uint16_t, cfg->tc_cfg[1].max_fs_entries); \
62 MC_PREP_OP(ext, 1, 0, 16, uint16_t, cfg->tc_cfg[2].max_dist); \
63 MC_PREP_OP(ext, 1, 16, 16, uint16_t, cfg->tc_cfg[2].max_fs_entries); \
64 MC_PREP_OP(ext, 1, 32, 16, uint16_t, cfg->tc_cfg[3].max_dist); \
65 MC_PREP_OP(ext, 1, 48, 16, uint16_t, cfg->tc_cfg[3].max_fs_entries); \
66 MC_PREP_OP(ext, 2, 0, 16, uint16_t, cfg->tc_cfg[4].max_dist); \
67 MC_PREP_OP(ext, 2, 16, 16, uint16_t, cfg->tc_cfg[4].max_fs_entries); \
68 MC_PREP_OP(ext, 2, 32, 16, uint16_t, cfg->tc_cfg[5].max_dist); \
69 MC_PREP_OP(ext, 2, 48, 16, uint16_t, cfg->tc_cfg[5].max_fs_entries); \
70 MC_PREP_OP(ext, 3, 0, 16, uint16_t, cfg->tc_cfg[6].max_dist); \
71 MC_PREP_OP(ext, 3, 16, 16, uint16_t, cfg->tc_cfg[6].max_fs_entries); \
72 MC_PREP_OP(ext, 3, 32, 16, uint16_t, cfg->tc_cfg[7].max_dist); \
73 MC_PREP_OP(ext, 3, 48, 16, uint16_t, cfg->tc_cfg[7].max_fs_entries); \
74 MC_PREP_OP(ext, 4, 0, 16, uint16_t, \
75 cfg->ipr_cfg.max_open_frames_ipv4); \
76 MC_PREP_OP(ext, 4, 16, 16, uint16_t, \
77 cfg->ipr_cfg.max_open_frames_ipv6); \
78 MC_PREP_OP(ext, 4, 32, 16, uint16_t, \
79 cfg->ipr_cfg.max_reass_frm_size); \
80 MC_PREP_OP(ext, 5, 0, 16, uint16_t, \
81 cfg->ipr_cfg.min_frag_size_ipv4); \
82 MC_PREP_OP(ext, 5, 16, 16, uint16_t, \
83 cfg->ipr_cfg.min_frag_size_ipv6); \
84} while (0)
85
86#define DPNI_EXT_EXTENDED_CFG(ext, cfg) \
87do { \
88 MC_EXT_OP(ext, 0, 0, 16, uint16_t, cfg->tc_cfg[0].max_dist); \
89 MC_EXT_OP(ext, 0, 16, 16, uint16_t, cfg->tc_cfg[0].max_fs_entries); \
90 MC_EXT_OP(ext, 0, 32, 16, uint16_t, cfg->tc_cfg[1].max_dist); \
91 MC_EXT_OP(ext, 0, 48, 16, uint16_t, cfg->tc_cfg[1].max_fs_entries); \
92 MC_EXT_OP(ext, 1, 0, 16, uint16_t, cfg->tc_cfg[2].max_dist); \
93 MC_EXT_OP(ext, 1, 16, 16, uint16_t, cfg->tc_cfg[2].max_fs_entries); \
94 MC_EXT_OP(ext, 1, 32, 16, uint16_t, cfg->tc_cfg[3].max_dist); \
95 MC_EXT_OP(ext, 1, 48, 16, uint16_t, cfg->tc_cfg[3].max_fs_entries); \
96 MC_EXT_OP(ext, 2, 0, 16, uint16_t, cfg->tc_cfg[4].max_dist); \
97 MC_EXT_OP(ext, 2, 16, 16, uint16_t, cfg->tc_cfg[4].max_fs_entries); \
98 MC_EXT_OP(ext, 2, 32, 16, uint16_t, cfg->tc_cfg[5].max_dist); \
99 MC_EXT_OP(ext, 2, 48, 16, uint16_t, cfg->tc_cfg[5].max_fs_entries); \
100 MC_EXT_OP(ext, 3, 0, 16, uint16_t, cfg->tc_cfg[6].max_dist); \
101 MC_EXT_OP(ext, 3, 16, 16, uint16_t, cfg->tc_cfg[6].max_fs_entries); \
102 MC_EXT_OP(ext, 3, 32, 16, uint16_t, cfg->tc_cfg[7].max_dist); \
103 MC_EXT_OP(ext, 3, 48, 16, uint16_t, cfg->tc_cfg[7].max_fs_entries); \
104 MC_EXT_OP(ext, 4, 0, 16, uint16_t, \
105 cfg->ipr_cfg.max_open_frames_ipv4); \
106 MC_EXT_OP(ext, 4, 16, 16, uint16_t, \
107 cfg->ipr_cfg.max_open_frames_ipv6); \
108 MC_EXT_OP(ext, 4, 32, 16, uint16_t, \
109 cfg->ipr_cfg.max_reass_frm_size); \
110 MC_EXT_OP(ext, 5, 0, 16, uint16_t, \
111 cfg->ipr_cfg.min_frag_size_ipv4); \
112 MC_EXT_OP(ext, 5, 16, 16, uint16_t, \
113 cfg->ipr_cfg.min_frag_size_ipv6); \
114} while (0)
115
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530116/* cmd, param, offset, width, type, arg_name */
117#define DPNI_CMD_CREATE(cmd, cfg) \
118do { \
119 MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->adv.max_tcs); \
120 MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->adv.max_senders); \
121 MC_CMD_OP(cmd, 0, 16, 8, uint8_t, cfg->mac_addr[5]); \
122 MC_CMD_OP(cmd, 0, 24, 8, uint8_t, cfg->mac_addr[4]); \
123 MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->mac_addr[3]); \
124 MC_CMD_OP(cmd, 0, 40, 8, uint8_t, cfg->mac_addr[2]); \
125 MC_CMD_OP(cmd, 0, 48, 8, uint8_t, cfg->mac_addr[1]); \
126 MC_CMD_OP(cmd, 0, 56, 8, uint8_t, cfg->mac_addr[0]); \
127 MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->adv.options); \
128 MC_CMD_OP(cmd, 2, 0, 8, uint8_t, cfg->adv.max_unicast_filters); \
129 MC_CMD_OP(cmd, 2, 8, 8, uint8_t, cfg->adv.max_multicast_filters); \
130 MC_CMD_OP(cmd, 2, 16, 8, uint8_t, cfg->adv.max_vlan_filters); \
131 MC_CMD_OP(cmd, 2, 24, 8, uint8_t, cfg->adv.max_qos_entries); \
132 MC_CMD_OP(cmd, 2, 32, 8, uint8_t, cfg->adv.max_qos_key_size); \
133 MC_CMD_OP(cmd, 2, 48, 8, uint8_t, cfg->adv.max_dist_key_size); \
134 MC_CMD_OP(cmd, 2, 56, 8, enum net_prot, cfg->adv.start_hdr); \
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530135 MC_CMD_OP(cmd, 4, 48, 8, uint8_t, cfg->adv.max_policers); \
136 MC_CMD_OP(cmd, 4, 56, 8, uint8_t, cfg->adv.max_congestion_ctrl); \
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530137 MC_CMD_OP(cmd, 5, 0, 64, uint64_t, cfg->adv.ext_cfg_iova); \
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530138} while (0)
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700139
140/* cmd, param, offset, width, type, arg_name */
141#define DPNI_CMD_SET_POOLS(cmd, cfg) \
142do { \
143 MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_dpbp); \
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530144 MC_CMD_OP(cmd, 0, 8, 1, int, cfg->pools[0].backup_pool); \
145 MC_CMD_OP(cmd, 0, 9, 1, int, cfg->pools[1].backup_pool); \
146 MC_CMD_OP(cmd, 0, 10, 1, int, cfg->pools[2].backup_pool); \
147 MC_CMD_OP(cmd, 0, 11, 1, int, cfg->pools[3].backup_pool); \
148 MC_CMD_OP(cmd, 0, 12, 1, int, cfg->pools[4].backup_pool); \
149 MC_CMD_OP(cmd, 0, 13, 1, int, cfg->pools[5].backup_pool); \
150 MC_CMD_OP(cmd, 0, 14, 1, int, cfg->pools[6].backup_pool); \
151 MC_CMD_OP(cmd, 0, 15, 1, int, cfg->pools[7].backup_pool); \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700152 MC_CMD_OP(cmd, 0, 32, 32, int, cfg->pools[0].dpbp_id); \
153 MC_CMD_OP(cmd, 4, 32, 16, uint16_t, cfg->pools[0].buffer_size);\
154 MC_CMD_OP(cmd, 1, 0, 32, int, cfg->pools[1].dpbp_id); \
155 MC_CMD_OP(cmd, 4, 48, 16, uint16_t, cfg->pools[1].buffer_size);\
156 MC_CMD_OP(cmd, 1, 32, 32, int, cfg->pools[2].dpbp_id); \
157 MC_CMD_OP(cmd, 5, 0, 16, uint16_t, cfg->pools[2].buffer_size);\
158 MC_CMD_OP(cmd, 2, 0, 32, int, cfg->pools[3].dpbp_id); \
159 MC_CMD_OP(cmd, 5, 16, 16, uint16_t, cfg->pools[3].buffer_size);\
160 MC_CMD_OP(cmd, 2, 32, 32, int, cfg->pools[4].dpbp_id); \
161 MC_CMD_OP(cmd, 5, 32, 16, uint16_t, cfg->pools[4].buffer_size);\
162 MC_CMD_OP(cmd, 3, 0, 32, int, cfg->pools[5].dpbp_id); \
163 MC_CMD_OP(cmd, 5, 48, 16, uint16_t, cfg->pools[5].buffer_size);\
164 MC_CMD_OP(cmd, 3, 32, 32, int, cfg->pools[6].dpbp_id); \
165 MC_CMD_OP(cmd, 6, 0, 16, uint16_t, cfg->pools[6].buffer_size);\
166 MC_CMD_OP(cmd, 4, 0, 32, int, cfg->pools[7].dpbp_id); \
167 MC_CMD_OP(cmd, 6, 16, 16, uint16_t, cfg->pools[7].buffer_size);\
168} while (0)
169
170/* cmd, param, offset, width, type, arg_name */
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530171#define DPNI_CMD_GET_ATTR(cmd, attr) \
172 MC_CMD_OP(cmd, 6, 0, 64, uint64_t, attr->ext_cfg_iova)
173
174/* cmd, param, offset, width, type, arg_name */
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700175#define DPNI_RSP_GET_ATTR(cmd, attr) \
176do { \
177 MC_RSP_OP(cmd, 0, 0, 32, int, attr->id);\
178 MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->max_tcs); \
179 MC_RSP_OP(cmd, 0, 40, 8, uint8_t, attr->max_senders); \
180 MC_RSP_OP(cmd, 0, 48, 8, enum net_prot, attr->start_hdr); \
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530181 MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->options); \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700182 MC_RSP_OP(cmd, 2, 0, 8, uint8_t, attr->max_unicast_filters); \
183 MC_RSP_OP(cmd, 2, 8, 8, uint8_t, attr->max_multicast_filters);\
184 MC_RSP_OP(cmd, 2, 16, 8, uint8_t, attr->max_vlan_filters); \
185 MC_RSP_OP(cmd, 2, 24, 8, uint8_t, attr->max_qos_entries); \
186 MC_RSP_OP(cmd, 2, 32, 8, uint8_t, attr->max_qos_key_size); \
187 MC_RSP_OP(cmd, 2, 40, 8, uint8_t, attr->max_dist_key_size); \
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530188 MC_RSP_OP(cmd, 4, 48, 8, uint8_t, attr->max_policers); \
189 MC_RSP_OP(cmd, 4, 56, 8, uint8_t, attr->max_congestion_ctrl); \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700190 MC_RSP_OP(cmd, 5, 32, 16, uint16_t, attr->version.major);\
191 MC_RSP_OP(cmd, 5, 48, 16, uint16_t, attr->version.minor);\
192} while (0)
193
194/* cmd, param, offset, width, type, arg_name */
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530195#define DPNI_CMD_SET_ERRORS_BEHAVIOR(cmd, cfg) \
196do { \
197 MC_CMD_OP(cmd, 0, 0, 32, uint32_t, cfg->errors); \
198 MC_CMD_OP(cmd, 0, 32, 4, enum dpni_error_action, cfg->error_action); \
199 MC_CMD_OP(cmd, 0, 36, 1, int, cfg->set_frame_annotation); \
200} while (0)
201
202/* cmd, param, offset, width, type, arg_name */
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700203#define DPNI_RSP_GET_RX_BUFFER_LAYOUT(cmd, layout) \
204do { \
205 MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
206 MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
207 MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
208 MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
209 MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
210 MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
211 MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
212} while (0)
213
214/* cmd, param, offset, width, type, arg_name */
215#define DPNI_CMD_SET_RX_BUFFER_LAYOUT(cmd, layout) \
216do { \
217 MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
218 MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
219 MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \
220 MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
221 MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
222 MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
223 MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
224 MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
225} while (0)
226
227/* cmd, param, offset, width, type, arg_name */
228#define DPNI_RSP_GET_TX_BUFFER_LAYOUT(cmd, layout) \
229do { \
230 MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
231 MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
232 MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
233 MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
234 MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
235 MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
236 MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
237} while (0)
238
239/* cmd, param, offset, width, type, arg_name */
240#define DPNI_CMD_SET_TX_BUFFER_LAYOUT(cmd, layout) \
241do { \
242 MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
243 MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
244 MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \
245 MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
246 MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
247 MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
248 MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
249 MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
250} while (0)
251
252/* cmd, param, offset, width, type, arg_name */
253#define DPNI_RSP_GET_TX_CONF_BUFFER_LAYOUT(cmd, layout) \
254do { \
255 MC_RSP_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
256 MC_RSP_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
257 MC_RSP_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
258 MC_RSP_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
259 MC_RSP_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
260 MC_RSP_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
261 MC_RSP_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
262} while (0)
263
264/* cmd, param, offset, width, type, arg_name */
265#define DPNI_CMD_SET_TX_CONF_BUFFER_LAYOUT(cmd, layout) \
266do { \
267 MC_CMD_OP(cmd, 0, 0, 16, uint16_t, layout->private_data_size); \
268 MC_CMD_OP(cmd, 0, 16, 16, uint16_t, layout->data_align); \
269 MC_CMD_OP(cmd, 0, 32, 32, uint32_t, layout->options); \
270 MC_CMD_OP(cmd, 1, 0, 1, int, layout->pass_timestamp); \
271 MC_CMD_OP(cmd, 1, 1, 1, int, layout->pass_parser_result); \
272 MC_CMD_OP(cmd, 1, 2, 1, int, layout->pass_frame_status); \
273 MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_head_room); \
274 MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_tail_room); \
275} while (0)
276
277/* cmd, param, offset, width, type, arg_name */
278#define DPNI_RSP_GET_QDID(cmd, qdid) \
279 MC_RSP_OP(cmd, 0, 0, 16, uint16_t, qdid)
280
281/* cmd, param, offset, width, type, arg_name */
282#define DPNI_RSP_GET_TX_DATA_OFFSET(cmd, data_offset) \
283 MC_RSP_OP(cmd, 0, 0, 16, uint16_t, data_offset)
284
285/* cmd, param, offset, width, type, arg_name */
286#define DPNI_CMD_GET_COUNTER(cmd, counter) \
287 MC_CMD_OP(cmd, 0, 0, 16, enum dpni_counter, counter)
288
289/* cmd, param, offset, width, type, arg_name */
290#define DPNI_RSP_GET_COUNTER(cmd, value) \
291 MC_RSP_OP(cmd, 1, 0, 64, uint64_t, value)
292
293/* cmd, param, offset, width, type, arg_name */
294#define DPNI_CMD_SET_COUNTER(cmd, counter, value) \
295do { \
296 MC_CMD_OP(cmd, 0, 0, 16, enum dpni_counter, counter); \
297 MC_CMD_OP(cmd, 1, 0, 64, uint64_t, value); \
298} while (0)
299
300/* cmd, param, offset, width, type, arg_name */
301#define DPNI_CMD_SET_LINK_CFG(cmd, cfg) \
302do { \
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530303 MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700304 MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options);\
305} while (0)
306
307/* cmd, param, offset, width, type, arg_name */
308#define DPNI_RSP_GET_LINK_STATE(cmd, state) \
309do { \
310 MC_RSP_OP(cmd, 0, 32, 1, int, state->up);\
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530311 MC_RSP_OP(cmd, 1, 0, 32, uint32_t, state->rate);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700312 MC_RSP_OP(cmd, 2, 0, 64, uint64_t, state->options);\
313} while (0)
314
315
316
317/* cmd, param, offset, width, type, arg_name */
318#define DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr) \
319do { \
320 MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
321 MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
322 MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
323 MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
324 MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
325 MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
326} while (0)
327
328/* cmd, param, offset, width, type, arg_name */
329#define DPNI_RSP_GET_PRIMARY_MAC_ADDR(cmd, mac_addr) \
330do { \
331 MC_RSP_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
332 MC_RSP_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
333 MC_RSP_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
334 MC_RSP_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
335 MC_RSP_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
336 MC_RSP_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
337} while (0)
338
339/* cmd, param, offset, width, type, arg_name */
340#define DPNI_CMD_ADD_MAC_ADDR(cmd, mac_addr) \
341do { \
342 MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
343 MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
344 MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
345 MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
346 MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
347 MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
348} while (0)
349
350/* cmd, param, offset, width, type, arg_name */
351#define DPNI_CMD_REMOVE_MAC_ADDR(cmd, mac_addr) \
352do { \
353 MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \
354 MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \
355 MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \
356 MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \
357 MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \
358 MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \
359} while (0)
360
361/* cmd, param, offset, width, type, arg_name */
362#define DPNI_CMD_SET_TX_FLOW(cmd, flow_id, cfg) \
363do { \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700364 MC_CMD_OP(cmd, 0, 43, 1, int, cfg->l3_chksum_gen);\
365 MC_CMD_OP(cmd, 0, 44, 1, int, cfg->l4_chksum_gen);\
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530366 MC_CMD_OP(cmd, 0, 45, 1, int, cfg->use_common_tx_conf_queue);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700367 MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700368 MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700369} while (0)
370
371/* cmd, param, offset, width, type, arg_name */
372#define DPNI_RSP_SET_TX_FLOW(cmd, flow_id) \
373 MC_RSP_OP(cmd, 0, 48, 16, uint16_t, flow_id)
374
375/* cmd, param, offset, width, type, arg_name */
376#define DPNI_CMD_GET_TX_FLOW(cmd, flow_id) \
377 MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id)
378
379/* cmd, param, offset, width, type, arg_name */
380#define DPNI_RSP_GET_TX_FLOW(cmd, attr) \
381do { \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700382 MC_RSP_OP(cmd, 0, 43, 1, int, attr->l3_chksum_gen);\
383 MC_RSP_OP(cmd, 0, 44, 1, int, attr->l4_chksum_gen);\
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530384 MC_RSP_OP(cmd, 0, 45, 1, int, attr->use_common_tx_conf_queue);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700385} while (0)
386
387/* cmd, param, offset, width, type, arg_name */
388#define DPNI_CMD_SET_RX_FLOW(cmd, tc_id, flow_id, cfg) \
389do { \
390 MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id); \
391 MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority);\
392 MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, cfg->dest_cfg.dest_type);\
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530393 MC_CMD_OP(cmd, 0, 42, 1, int, cfg->order_preservation_en);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700394 MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
395 MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx); \
396 MC_CMD_OP(cmd, 2, 16, 8, uint8_t, tc_id); \
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530397 MC_CMD_OP(cmd, 2, 32, 32, uint32_t, cfg->options); \
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530398 MC_CMD_OP(cmd, 3, 0, 4, enum dpni_flc_type, cfg->flc_cfg.flc_type); \
399 MC_CMD_OP(cmd, 3, 4, 4, enum dpni_stash_size, \
400 cfg->flc_cfg.frame_data_size);\
401 MC_CMD_OP(cmd, 3, 8, 4, enum dpni_stash_size, \
402 cfg->flc_cfg.flow_context_size);\
403 MC_CMD_OP(cmd, 3, 32, 32, uint32_t, cfg->flc_cfg.options);\
404 MC_CMD_OP(cmd, 4, 0, 64, uint64_t, cfg->flc_cfg.flow_context);\
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530405 MC_CMD_OP(cmd, 5, 0, 32, uint32_t, cfg->tail_drop_threshold); \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700406} while (0)
407
408/* cmd, param, offset, width, type, arg_name */
409#define DPNI_CMD_GET_RX_FLOW(cmd, tc_id, flow_id) \
410do { \
411 MC_CMD_OP(cmd, 0, 16, 8, uint8_t, tc_id); \
412 MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
413} while (0)
414
415/* cmd, param, offset, width, type, arg_name */
416#define DPNI_RSP_GET_RX_FLOW(cmd, attr) \
417do { \
418 MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id); \
419 MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\
420 MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, attr->dest_cfg.dest_type); \
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530421 MC_RSP_OP(cmd, 0, 42, 1, int, attr->order_preservation_en);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700422 MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->user_ctx); \
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530423 MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->tail_drop_threshold); \
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700424 MC_RSP_OP(cmd, 2, 32, 32, uint32_t, attr->fqid); \
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530425 MC_RSP_OP(cmd, 3, 0, 4, enum dpni_flc_type, attr->flc_cfg.flc_type); \
426 MC_RSP_OP(cmd, 3, 4, 4, enum dpni_stash_size, \
427 attr->flc_cfg.frame_data_size);\
428 MC_RSP_OP(cmd, 3, 8, 4, enum dpni_stash_size, \
429 attr->flc_cfg.flow_context_size);\
430 MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->flc_cfg.options);\
431 MC_RSP_OP(cmd, 4, 0, 64, uint64_t, attr->flc_cfg.flow_context);\
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700432} while (0)
433
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530434#define DPNI_CMD_SET_TX_CONF(cmd, flow_id, cfg) \
435do { \
436 MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->queue_cfg.dest_cfg.priority); \
437 MC_CMD_OP(cmd, 0, 40, 2, enum dpni_dest, \
438 cfg->queue_cfg.dest_cfg.dest_type); \
439 MC_CMD_OP(cmd, 0, 42, 1, int, cfg->errors_only); \
440 MC_CMD_OP(cmd, 0, 46, 1, int, cfg->queue_cfg.order_preservation_en); \
441 MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id); \
442 MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->queue_cfg.user_ctx); \
443 MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->queue_cfg.options); \
444 MC_CMD_OP(cmd, 2, 32, 32, int, cfg->queue_cfg.dest_cfg.dest_id); \
445 MC_CMD_OP(cmd, 3, 0, 32, uint32_t, \
446 cfg->queue_cfg.tail_drop_threshold); \
447 MC_CMD_OP(cmd, 4, 0, 4, enum dpni_flc_type, \
448 cfg->queue_cfg.flc_cfg.flc_type); \
449 MC_CMD_OP(cmd, 4, 4, 4, enum dpni_stash_size, \
450 cfg->queue_cfg.flc_cfg.frame_data_size); \
451 MC_CMD_OP(cmd, 4, 8, 4, enum dpni_stash_size, \
452 cfg->queue_cfg.flc_cfg.flow_context_size); \
453 MC_CMD_OP(cmd, 4, 32, 32, uint32_t, cfg->queue_cfg.flc_cfg.options); \
454 MC_CMD_OP(cmd, 5, 0, 64, uint64_t, \
455 cfg->queue_cfg.flc_cfg.flow_context); \
456} while (0)
457
458#define DPNI_CMD_GET_TX_CONF(cmd, flow_id) \
459 MC_CMD_OP(cmd, 0, 48, 16, uint16_t, flow_id)
460
461#define DPNI_RSP_GET_TX_CONF(cmd, attr) \
462do { \
463 MC_RSP_OP(cmd, 0, 32, 8, uint8_t, \
464 attr->queue_attr.dest_cfg.priority); \
465 MC_RSP_OP(cmd, 0, 40, 2, enum dpni_dest, \
466 attr->queue_attr.dest_cfg.dest_type); \
467 MC_RSP_OP(cmd, 0, 42, 1, int, attr->errors_only); \
468 MC_RSP_OP(cmd, 0, 46, 1, int, \
469 attr->queue_attr.order_preservation_en); \
470 MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->queue_attr.user_ctx); \
471 MC_RSP_OP(cmd, 2, 32, 32, int, attr->queue_attr.dest_cfg.dest_id); \
472 MC_RSP_OP(cmd, 3, 0, 32, uint32_t, \
473 attr->queue_attr.tail_drop_threshold); \
474 MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->queue_attr.fqid); \
475 MC_RSP_OP(cmd, 4, 0, 4, enum dpni_flc_type, \
476 attr->queue_attr.flc_cfg.flc_type); \
477 MC_RSP_OP(cmd, 4, 4, 4, enum dpni_stash_size, \
478 attr->queue_attr.flc_cfg.frame_data_size); \
479 MC_RSP_OP(cmd, 4, 8, 4, enum dpni_stash_size, \
480 attr->queue_attr.flc_cfg.flow_context_size); \
481 MC_RSP_OP(cmd, 4, 32, 32, uint32_t, attr->queue_attr.flc_cfg.options); \
482 MC_RSP_OP(cmd, 5, 0, 64, uint64_t, \
483 attr->queue_attr.flc_cfg.flow_context); \
484} while (0)
485
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700486enum net_prot {
487 NET_PROT_NONE = 0,
488 NET_PROT_PAYLOAD,
489 NET_PROT_ETH,
490 NET_PROT_VLAN,
491 NET_PROT_IPV4,
492 NET_PROT_IPV6,
493 NET_PROT_IP,
494 NET_PROT_TCP,
495 NET_PROT_UDP,
496 NET_PROT_UDP_LITE,
497 NET_PROT_IPHC,
498 NET_PROT_SCTP,
499 NET_PROT_SCTP_CHUNK_DATA,
500 NET_PROT_PPPOE,
501 NET_PROT_PPP,
502 NET_PROT_PPPMUX,
503 NET_PROT_PPPMUX_SUBFRM,
504 NET_PROT_L2TPV2,
505 NET_PROT_L2TPV3_CTRL,
506 NET_PROT_L2TPV3_SESS,
507 NET_PROT_LLC,
508 NET_PROT_LLC_SNAP,
509 NET_PROT_NLPID,
510 NET_PROT_SNAP,
511 NET_PROT_MPLS,
512 NET_PROT_IPSEC_AH,
513 NET_PROT_IPSEC_ESP,
514 NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
515 NET_PROT_MACSEC,
516 NET_PROT_GRE,
517 NET_PROT_MINENCAP,
518 NET_PROT_DCCP,
519 NET_PROT_ICMP,
520 NET_PROT_IGMP,
521 NET_PROT_ARP,
522 NET_PROT_CAPWAP_DATA,
523 NET_PROT_CAPWAP_CTRL,
524 NET_PROT_RFC2684,
525 NET_PROT_ICMPV6,
526 NET_PROT_FCOE,
527 NET_PROT_FIP,
528 NET_PROT_ISCSI,
529 NET_PROT_GTP,
530 NET_PROT_USER_DEFINED_L2,
531 NET_PROT_USER_DEFINED_L3,
532 NET_PROT_USER_DEFINED_L4,
533 NET_PROT_USER_DEFINED_L5,
534 NET_PROT_USER_DEFINED_SHIM1,
535 NET_PROT_USER_DEFINED_SHIM2,
536
537 NET_PROT_DUMMY_LAST
538};
539
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530540/**
541 * Data Path Network Interface API
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700542 * Contains initialization APIs and runtime control APIs for DPNI
543 */
544
545struct fsl_mc_io;
546
547/* General DPNI macros */
548
549/* Maximum number of traffic classes */
550#define DPNI_MAX_TC 8
551/* Maximum number of buffer pools per DPNI */
552#define DPNI_MAX_DPBP 8
553
554/* All traffic classes considered; see dpni_set_rx_flow() */
555#define DPNI_ALL_TCS (uint8_t)(-1)
556/* All flows within traffic class considered; see dpni_set_rx_flow() */
557#define DPNI_ALL_TC_FLOWS (uint16_t)(-1)
558/* Generate new flow ID; see dpni_set_tx_flow() */
559#define DPNI_NEW_FLOW_ID (uint16_t)(-1)
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530560/* use for common tx-conf queue; see dpni_set_tx_conf_<x>() */
561#define DPNI_COMMON_TX_CONF (uint16_t)(-1)
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700562
563/**
564 * dpni_open() - Open a control session for the specified object
565 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530566 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700567 * @dpni_id: DPNI unique ID
568 * @token: Returned token; use in subsequent API calls
569 *
570 * This function can be used to open a control session for an
571 * already created object; an object may have been declared in
572 * the DPL or by calling the dpni_create() function.
573 * This function returns a unique authentication token,
574 * associated with the specific object ID and the specific MC
575 * portal; this token must be used in all subsequent commands for
576 * this specific object.
577 *
578 * Return: '0' on Success; Error code otherwise.
579 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530580int dpni_open(struct fsl_mc_io *mc_io,
581 uint32_t cmd_flags,
582 int dpni_id,
583 uint16_t *token);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700584
585/**
586 * dpni_close() - Close the control session of the object
587 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530588 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700589 * @token: Token of DPNI object
590 *
591 * After this function is called, no further operations are
592 * allowed on the object without opening a new control session.
593 *
594 * Return: '0' on Success; Error code otherwise.
595 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530596int dpni_close(struct fsl_mc_io *mc_io,
597 uint32_t cmd_flags,
598 uint16_t token);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700599
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530600/* DPNI configuration options */
601
602/**
603 * Allow different distribution key profiles for different traffic classes;
604 * if not set, a single key profile is assumed
605 */
606#define DPNI_OPT_ALLOW_DIST_KEY_PER_TC 0x00000001
607
608/**
609 * Disable all non-error transmit confirmation; error frames are reported
610 * back to a common Tx error queue
611 */
612#define DPNI_OPT_TX_CONF_DISABLED 0x00000002
613
614/* Disable per-sender private Tx confirmation/error queue */
615#define DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED 0x00000004
616
617/**
618 * Support distribution based on hashed key;
619 * allows statistical distribution over receive queues in a traffic class
620 */
621#define DPNI_OPT_DIST_HASH 0x00000010
622
623/**
624 * Support distribution based on flow steering;
625 * allows explicit control of distribution over receive queues in a traffic
626 * class
627 */
628#define DPNI_OPT_DIST_FS 0x00000020
629
630/* Unicast filtering support */
631#define DPNI_OPT_UNICAST_FILTER 0x00000080
632/* Multicast filtering support */
633#define DPNI_OPT_MULTICAST_FILTER 0x00000100
634/* VLAN filtering support */
635#define DPNI_OPT_VLAN_FILTER 0x00000200
636/* Support IP reassembly on received packets */
637#define DPNI_OPT_IPR 0x00000800
638/* Support IP fragmentation on transmitted packets */
639#define DPNI_OPT_IPF 0x00001000
640/* VLAN manipulation support */
641#define DPNI_OPT_VLAN_MANIPULATION 0x00010000
642/* Support masking of QoS lookup keys */
643#define DPNI_OPT_QOS_MASK_SUPPORT 0x00020000
644/* Support masking of Flow Steering lookup keys */
645#define DPNI_OPT_FS_MASK_SUPPORT 0x00040000
646
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700647/**
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530648 * struct dpni_extended_cfg - Structure representing extended DPNI configuration
649 * @tc_cfg: TCs configuration
650 * @ipr_cfg: IP reassembly configuration
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700651 */
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530652struct dpni_extended_cfg {
653 /**
654 * struct tc_cfg - TC configuration
655 * @max_dist: Maximum distribution size for Rx traffic class;
656 * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96,
657 * 112,128,192,224,256,384,448,512,768,896,1024;
658 * value '0' will be treated as '1'.
659 * other unsupported values will be round down to the nearest
660 * supported value.
661 * @max_fs_entries: Maximum FS entries for Rx traffic class;
662 * '0' means no support for this TC;
663 */
664 struct {
665 uint16_t max_dist;
666 uint16_t max_fs_entries;
667 } tc_cfg[DPNI_MAX_TC];
668 /**
669 * struct ipr_cfg - Structure representing IP reassembly configuration
670 * @max_reass_frm_size: Maximum size of the reassembled frame
671 * @min_frag_size_ipv4: Minimum fragment size of IPv4 fragments
672 * @min_frag_size_ipv6: Minimum fragment size of IPv6 fragments
673 * @max_open_frames_ipv4: Maximum concurrent IPv4 packets in reassembly
674 * process
675 * @max_open_frames_ipv6: Maximum concurrent IPv6 packets in reassembly
676 * process
677 */
678 struct {
679 uint16_t max_reass_frm_size;
680 uint16_t min_frag_size_ipv4;
681 uint16_t min_frag_size_ipv6;
682 uint16_t max_open_frames_ipv4;
683 uint16_t max_open_frames_ipv6;
684 } ipr_cfg;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700685};
686
687/**
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530688 * dpni_prepare_extended_cfg() - function prepare extended parameters
689 * @cfg: extended structure
690 * @ext_cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA
691 *
692 * This function has to be called before dpni_create()
693 */
694int dpni_prepare_extended_cfg(const struct dpni_extended_cfg *cfg,
695 uint8_t *ext_cfg_buf);
696
697/**
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530698 * struct dpni_cfg - Structure representing DPNI configuration
699 * @mac_addr: Primary MAC address
700 * @adv: Advanced parameters; default is all zeros;
701 * use this structure to change default settings
702 */
703struct dpni_cfg {
704 uint8_t mac_addr[6];
705 /**
706 * struct adv - Advanced parameters
707 * @options: Mask of available options; use 'DPNI_OPT_<X>' values
708 * @start_hdr: Selects the packet starting header for parsing;
709 * 'NET_PROT_NONE' is treated as default: 'NET_PROT_ETH'
710 * @max_senders: Maximum number of different senders; used as the number
711 * of dedicated Tx flows; Non-power-of-2 values are rounded
712 * up to the next power-of-2 value as hardware demands it;
713 * '0' will be treated as '1'
714 * @max_tcs: Maximum number of traffic classes (for both Tx and Rx);
715 * '0' will e treated as '1'
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530716 * @max_unicast_filters: Maximum number of unicast filters;
717 * '0' is treated as '16'
718 * @max_multicast_filters: Maximum number of multicast filters;
719 * '0' is treated as '64'
720 * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in
721 * the QoS table; '0' is treated as '64'
722 * @max_qos_key_size: Maximum key size for the QoS look-up;
723 * '0' is treated as '24' which is enough for IPv4
724 * 5-tuple
725 * @max_dist_key_size: Maximum key size for the distribution;
726 * '0' is treated as '24' which is enough for IPv4 5-tuple
727 * @max_policers: Maximum number of policers;
728 * should be between '0' and max_tcs
729 * @max_congestion_ctrl: Maximum number of congestion control groups
730 * (CGs); covers early drop and congestion notification
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530731 * requirements;
732 * should be between '0' and ('max_tcs' + 'max_senders')
733 * @ext_cfg_iova: I/O virtual address of 256 bytes DMA-able memory
734 * filled with the extended configuration by calling
735 * dpni_prepare_extended_cfg()
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530736 */
737 struct {
738 uint32_t options;
739 enum net_prot start_hdr;
740 uint8_t max_senders;
741 uint8_t max_tcs;
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530742 uint8_t max_unicast_filters;
743 uint8_t max_multicast_filters;
744 uint8_t max_vlan_filters;
745 uint8_t max_qos_entries;
746 uint8_t max_qos_key_size;
747 uint8_t max_dist_key_size;
748 uint8_t max_policers;
749 uint8_t max_congestion_ctrl;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530750 uint64_t ext_cfg_iova;
Prabhakar Kushwaha1ebbe4f2015-11-04 12:25:53 +0530751 } adv;
752};
753
754/**
755 * dpni_create() - Create the DPNI object
756 * @mc_io: Pointer to MC portal's I/O object
757 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
758 * @cfg: Configuration structure
759 * @token: Returned token; use in subsequent API calls
760 *
761 * Create the DPNI object, allocate required resources and
762 * perform required initialization.
763 *
764 * The object can be created either by declaring it in the
765 * DPL file, or by calling this function.
766 *
767 * This function returns a unique authentication token,
768 * associated with the specific object ID and the specific MC
769 * portal; this token must be used in all subsequent calls to
770 * this specific object. For objects that are created using the
771 * DPL file, call dpni_open() function to get an authentication
772 * token first.
773 *
774 * Return: '0' on Success; Error code otherwise.
775 */
776int dpni_create(struct fsl_mc_io *mc_io,
777 uint32_t cmd_flags,
778 const struct dpni_cfg *cfg,
779 uint16_t *token);
780
781/**
782 * dpni_destroy() - Destroy the DPNI object and release all its resources.
783 * @mc_io: Pointer to MC portal's I/O object
784 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
785 * @token: Token of DPNI object
786 *
787 * Return: '0' on Success; error code otherwise.
788 */
789int dpni_destroy(struct fsl_mc_io *mc_io,
790 uint32_t cmd_flags,
791 uint16_t token);
792
793/**
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700794 * struct dpni_pools_cfg - Structure representing buffer pools configuration
795 * @num_dpbp: Number of DPBPs
796 * @pools: Array of buffer pools parameters; The number of valid entries
797 * must match 'num_dpbp' value
798 */
799struct dpni_pools_cfg {
800 uint8_t num_dpbp;
801 /**
802 * struct pools - Buffer pools parameters
803 * @dpbp_id: DPBP object ID
804 * @buffer_size: Buffer size
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530805 * @backup_pool: Backup pool
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700806 */
807 struct {
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530808 int dpbp_id;
809 uint16_t buffer_size;
810 int backup_pool;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700811 } pools[DPNI_MAX_DPBP];
812};
813
814/**
815 * dpni_set_pools() - Set buffer pools configuration
816 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530817 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700818 * @token: Token of DPNI object
819 * @cfg: Buffer pools configuration
820 *
821 * mandatory for DPNI operation
822 * warning:Allowed only when DPNI is disabled
823 *
824 * Return: '0' on Success; Error code otherwise.
825 */
826int dpni_set_pools(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530827 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700828 uint16_t token,
829 const struct dpni_pools_cfg *cfg);
830
831/**
832 * dpni_enable() - Enable the DPNI, allow sending and receiving frames.
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530833 * @mc_io: Pointer to MC portal's I/O object
834 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700835 * @token: Token of DPNI object
836 *
837 * Return: '0' on Success; Error code otherwise.
838 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530839int dpni_enable(struct fsl_mc_io *mc_io,
840 uint32_t cmd_flags,
841 uint16_t token);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700842
843/**
844 * dpni_disable() - Disable the DPNI, stop sending and receiving frames.
845 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530846 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700847 * @token: Token of DPNI object
848 *
849 * Return: '0' on Success; Error code otherwise.
850 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530851int dpni_disable(struct fsl_mc_io *mc_io,
852 uint32_t cmd_flags,
853 uint16_t token);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700854
855
856/**
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530857 * dpni_reset() - Reset the DPNI, returns the object to initial state.
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700858 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530859 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700860 * @token: Token of DPNI object
861 *
862 * Return: '0' on Success; Error code otherwise.
863 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530864int dpni_reset(struct fsl_mc_io *mc_io,
865 uint32_t cmd_flags,
866 uint16_t token);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700867
868/**
869 * struct dpni_attr - Structure representing DPNI attributes
870 * @id: DPNI object ID
871 * @version: DPNI version
872 * @start_hdr: Indicates the packet starting header for parsing
873 * @options: Mask of available options; reflects the value as was given in
874 * object's creation
875 * @max_senders: Maximum number of different senders; used as the number
876 * of dedicated Tx flows;
877 * @max_tcs: Maximum number of traffic classes (for both Tx and Rx)
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700878 * @max_unicast_filters: Maximum number of unicast filters
879 * @max_multicast_filters: Maximum number of multicast filters
880 * @max_vlan_filters: Maximum number of VLAN filters
881 * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in QoS table
882 * @max_qos_key_size: Maximum key size for the QoS look-up
883 * @max_dist_key_size: Maximum key size for the distribution look-up
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530884 * @max_policers: Maximum number of policers;
885 * @max_congestion_ctrl: Maximum number of congestion control groups (CGs);
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530886 * @ext_cfg_iova: I/O virtual address of 256 bytes DMA-able memory;
887 * call dpni_extract_extended_cfg() to extract the extended configuration
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700888 */
889struct dpni_attr {
890 int id;
891 /**
892 * struct version - DPNI version
893 * @major: DPNI major version
894 * @minor: DPNI minor version
895 */
896 struct {
897 uint16_t major;
898 uint16_t minor;
899 } version;
900 enum net_prot start_hdr;
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530901 uint32_t options;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700902 uint8_t max_senders;
903 uint8_t max_tcs;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700904 uint8_t max_unicast_filters;
905 uint8_t max_multicast_filters;
906 uint8_t max_vlan_filters;
907 uint8_t max_qos_entries;
908 uint8_t max_qos_key_size;
909 uint8_t max_dist_key_size;
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530910 uint8_t max_policers;
911 uint8_t max_congestion_ctrl;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530912 uint64_t ext_cfg_iova;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700913};
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +0530914
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700915/**
916 * dpni_get_attributes() - Retrieve DPNI attributes.
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530917 * @mc_io: Pointer to MC portal's I/O object
918 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700919 * @token: Token of DPNI object
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530920 * @attr: Object's attributes
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700921 *
922 * Return: '0' on Success; Error code otherwise.
923 */
924int dpni_get_attributes(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +0530925 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -0700926 uint16_t token,
927 struct dpni_attr *attr);
928
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +0530929/**
930 * dpni_extract_extended_cfg() - extract the extended parameters
931 * @cfg: extended structure
932 * @ext_cfg_buf: 256 bytes of DMA-able memory
933 *
934 * This function has to be called after dpni_get_attributes()
935 */
936int dpni_extract_extended_cfg(struct dpni_extended_cfg *cfg,
937 const uint8_t *ext_cfg_buf);
938
939/**
940 * DPNI errors
941 */
942
943/**
944 * Extract out of frame header error
945 */
946#define DPNI_ERROR_EOFHE 0x00020000
947/**
948 * Frame length error
949 */
950#define DPNI_ERROR_FLE 0x00002000
951/**
952 * Frame physical error
953 */
954#define DPNI_ERROR_FPE 0x00001000
955/**
956 * Parsing header error
957 */
958#define DPNI_ERROR_PHE 0x00000020
959/**
960 * Parser L3 checksum error
961 */
962#define DPNI_ERROR_L3CE 0x00000004
963/**
964 * Parser L3 checksum error
965 */
966#define DPNI_ERROR_L4CE 0x00000001
967
968/**
969 * enum dpni_error_action - Defines DPNI behavior for errors
970 * @DPNI_ERROR_ACTION_DISCARD: Discard the frame
971 * @DPNI_ERROR_ACTION_CONTINUE: Continue with the normal flow
972 * @DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE: Send the frame to the error queue
973 */
974enum dpni_error_action {
975 DPNI_ERROR_ACTION_DISCARD = 0,
976 DPNI_ERROR_ACTION_CONTINUE = 1,
977 DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE = 2
978};
979
980/**
981 * struct dpni_error_cfg - Structure representing DPNI errors treatment
982 * @errors: Errors mask; use 'DPNI_ERROR__<X>
983 * @error_action: The desired action for the errors mask
984 * @set_frame_annotation: Set to '1' to mark the errors in frame annotation
985 * status (FAS); relevant only for the non-discard action
986 */
987struct dpni_error_cfg {
988 uint32_t errors;
989 enum dpni_error_action error_action;
990 int set_frame_annotation;
991};
992
993/**
994 * dpni_set_errors_behavior() - Set errors behavior
995 * @mc_io: Pointer to MC portal's I/O object
996 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
997 * @token: Token of DPNI object
998 * @cfg: Errors configuration
999 *
1000 * this function may be called numerous times with different
1001 * error masks
1002 *
1003 * Return: '0' on Success; Error code otherwise.
1004 */
1005int dpni_set_errors_behavior(struct fsl_mc_io *mc_io,
1006 uint32_t cmd_flags,
1007 uint16_t token,
1008 struct dpni_error_cfg *cfg);
1009
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001010/* DPNI buffer layout modification options */
1011
1012/* Select to modify the time-stamp setting */
1013#define DPNI_BUF_LAYOUT_OPT_TIMESTAMP 0x00000001
1014/* Select to modify the parser-result setting; not applicable for Tx */
1015#define DPNI_BUF_LAYOUT_OPT_PARSER_RESULT 0x00000002
1016/* Select to modify the frame-status setting */
1017#define DPNI_BUF_LAYOUT_OPT_FRAME_STATUS 0x00000004
1018/* Select to modify the private-data-size setting */
1019#define DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE 0x00000008
1020/* Select to modify the data-alignment setting */
1021#define DPNI_BUF_LAYOUT_OPT_DATA_ALIGN 0x00000010
1022/* Select to modify the data-head-room setting */
1023#define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM 0x00000020
1024/*!< Select to modify the data-tail-room setting */
1025#define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM 0x00000040
1026
1027/**
1028 * struct dpni_buffer_layout - Structure representing DPNI buffer layout
1029 * @options: Flags representing the suggested modifications to the buffer
1030 * layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags
1031 * @pass_timestamp: Pass timestamp value
1032 * @pass_parser_result: Pass parser results
1033 * @pass_frame_status: Pass frame status
1034 * @private_data_size: Size kept for private data (in bytes)
1035 * @data_align: Data alignment
1036 * @data_head_room: Data head room
1037 * @data_tail_room: Data tail room
1038 */
1039struct dpni_buffer_layout {
1040 uint32_t options;
1041 int pass_timestamp;
1042 int pass_parser_result;
1043 int pass_frame_status;
1044 uint16_t private_data_size;
1045 uint16_t data_align;
1046 uint16_t data_head_room;
1047 uint16_t data_tail_room;
1048};
1049
1050/**
1051 * dpni_get_rx_buffer_layout() - Retrieve Rx buffer layout attributes.
1052 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301053 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001054 * @token: Token of DPNI object
1055 * @layout: Returns buffer layout attributes
1056 *
1057 * Return: '0' on Success; Error code otherwise.
1058 */
1059int dpni_get_rx_buffer_layout(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301060 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001061 uint16_t token,
1062 struct dpni_buffer_layout *layout);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301063
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001064/**
1065 * dpni_set_rx_buffer_layout() - Set Rx buffer layout configuration.
1066 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301067 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001068 * @token: Token of DPNI object
1069 * @layout: Buffer layout configuration
1070 *
1071 * Return: '0' on Success; Error code otherwise.
1072 *
1073 * @warning Allowed only when DPNI is disabled
1074 */
1075int dpni_set_rx_buffer_layout(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301076 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001077 uint16_t token,
1078 const struct dpni_buffer_layout *layout);
1079
1080/**
1081 * dpni_get_tx_buffer_layout() - Retrieve Tx buffer layout attributes.
1082 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301083 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001084 * @token: Token of DPNI object
1085 * @layout: Returns buffer layout attributes
1086 *
1087 * Return: '0' on Success; Error code otherwise.
1088 */
1089int dpni_get_tx_buffer_layout(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301090 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001091 uint16_t token,
1092 struct dpni_buffer_layout *layout);
1093
1094/**
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301095 * dpni_set_tx_buffer_layout() - Set Tx buffer layout configuration.
1096 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301097 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301098 * @token: Token of DPNI object
1099 * @layout: Buffer layout configuration
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001100 *
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301101 * Return: '0' on Success; Error code otherwise.
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001102 *
1103 * @warning Allowed only when DPNI is disabled
1104 */
1105int dpni_set_tx_buffer_layout(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301106 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001107 uint16_t token,
1108 const struct dpni_buffer_layout *layout);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301109
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001110/**
1111 * dpni_get_tx_conf_buffer_layout() - Retrieve Tx confirmation buffer layout
1112 * attributes.
1113 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301114 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001115 * @token: Token of DPNI object
1116 * @layout: Returns buffer layout attributes
1117 *
1118 * Return: '0' on Success; Error code otherwise.
1119 */
1120int dpni_get_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301121 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001122 uint16_t token,
1123 struct dpni_buffer_layout *layout);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301124
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001125/**
1126 * dpni_set_tx_conf_buffer_layout() - Set Tx confirmation buffer layout
1127 * configuration.
1128 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301129 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001130 * @token: Token of DPNI object
1131 * @layout: Buffer layout configuration
1132 *
1133 * Return: '0' on Success; Error code otherwise.
1134 *
1135 * @warning Allowed only when DPNI is disabled
1136 */
1137int dpni_set_tx_conf_buffer_layout(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301138 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001139 uint16_t token,
1140 const struct dpni_buffer_layout *layout);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301141
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001142/**
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301143 * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used
1144 * for enqueue operations
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001145 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301146 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001147 * @token: Token of DPNI object
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301148 * @qdid: Returned virtual QDID value that should be used as an argument
1149 * in all enqueue operations
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001150 *
1151 * Return: '0' on Success; Error code otherwise.
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001152 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301153int dpni_get_qdid(struct fsl_mc_io *mc_io,
1154 uint32_t cmd_flags,
1155 uint16_t token,
1156 uint16_t *qdid);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001157
1158/**
1159 * dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer)
1160 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301161 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001162 * @token: Token of DPNI object
1163 * @data_offset: Tx data offset (from start of buffer)
1164 *
1165 * Return: '0' on Success; Error code otherwise.
1166 */
1167int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301168 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001169 uint16_t token,
1170 uint16_t *data_offset);
1171
1172/**
1173 * enum dpni_counter - DPNI counter types
1174 * @DPNI_CNT_ING_FRAME: Counts ingress frames
1175 * @DPNI_CNT_ING_BYTE: Counts ingress bytes
1176 * @DPNI_CNT_ING_FRAME_DROP: Counts ingress frames dropped due to explicit
1177 * 'drop' setting
1178 * @DPNI_CNT_ING_FRAME_DISCARD: Counts ingress frames discarded due to errors
1179 * @DPNI_CNT_ING_MCAST_FRAME: Counts ingress multicast frames
1180 * @DPNI_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes
1181 * @DPNI_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames
1182 * @DPNI_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes
1183 * @DPNI_CNT_EGR_FRAME: Counts egress frames
1184 * @DPNI_CNT_EGR_BYTE: Counts egress bytes
1185 * @DPNI_CNT_EGR_FRAME_DISCARD: Counts egress frames discarded due to errors
1186 */
1187enum dpni_counter {
1188 DPNI_CNT_ING_FRAME = 0x0,
1189 DPNI_CNT_ING_BYTE = 0x1,
1190 DPNI_CNT_ING_FRAME_DROP = 0x2,
1191 DPNI_CNT_ING_FRAME_DISCARD = 0x3,
1192 DPNI_CNT_ING_MCAST_FRAME = 0x4,
1193 DPNI_CNT_ING_MCAST_BYTE = 0x5,
1194 DPNI_CNT_ING_BCAST_FRAME = 0x6,
1195 DPNI_CNT_ING_BCAST_BYTES = 0x7,
1196 DPNI_CNT_EGR_FRAME = 0x8,
1197 DPNI_CNT_EGR_BYTE = 0x9,
1198 DPNI_CNT_EGR_FRAME_DISCARD = 0xa
1199};
1200
1201/**
1202 * dpni_get_counter() - Read a specific DPNI counter
1203 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301204 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001205 * @token: Token of DPNI object
1206 * @counter: The requested counter
1207 * @value: Returned counter's current value
1208 *
1209 * Return: '0' on Success; Error code otherwise.
1210 */
1211int dpni_get_counter(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301212 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001213 uint16_t token,
1214 enum dpni_counter counter,
1215 uint64_t *value);
1216
1217/**
1218 * dpni_set_counter() - Set (or clear) a specific DPNI counter
1219 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301220 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001221 * @token: Token of DPNI object
1222 * @counter: The requested counter
1223 * @value: New counter value; typically pass '0' for resetting
1224 * the counter.
1225 *
1226 * Return: '0' on Success; Error code otherwise.
1227 */
1228int dpni_set_counter(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301229 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001230 uint16_t token,
1231 enum dpni_counter counter,
1232 uint64_t value);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301233
1234/* Enable auto-negotiation */
1235#define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL
1236/* Enable half-duplex mode */
1237#define DPNI_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL
1238/* Enable pause frames */
1239#define DPNI_LINK_OPT_PAUSE 0x0000000000000004ULL
1240/* Enable a-symmetric pause frames */
1241#define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL
1242
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001243/**
1244 * struct - Structure representing DPNI link configuration
1245 * @rate: Rate
1246 * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
1247 */
1248struct dpni_link_cfg {
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301249 uint32_t rate;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001250 uint64_t options;
1251};
1252
1253/**
1254 * dpni_set_link_cfg() - set the link configuration.
1255 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301256 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001257 * @token: Token of DPNI object
1258 * @cfg: Link configuration
1259 *
1260 * Return: '0' on Success; Error code otherwise.
1261 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301262int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
1263 uint32_t cmd_flags,
1264 uint16_t token,
1265 const struct dpni_link_cfg *cfg);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001266
1267/**
1268 * struct dpni_link_state - Structure representing DPNI link state
1269 * @rate: Rate
1270 * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values
1271 * @up: Link state; '0' for down, '1' for up
1272 */
1273struct dpni_link_state {
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301274 uint32_t rate;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001275 uint64_t options;
1276 int up;
1277};
1278
1279/**
1280 * dpni_get_link_state() - Return the link state (either up or down)
1281 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301282 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001283 * @token: Token of DPNI object
1284 * @state: Returned link state;
1285 *
1286 * Return: '0' on Success; Error code otherwise.
1287 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301288int dpni_get_link_state(struct fsl_mc_io *mc_io,
1289 uint32_t cmd_flags,
1290 uint16_t token,
1291 struct dpni_link_state *state);
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001292
1293/**
1294 * dpni_set_primary_mac_addr() - Set the primary MAC address
1295 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301296 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001297 * @token: Token of DPNI object
1298 * @mac_addr: MAC address to set as primary address
1299 *
1300 * Return: '0' on Success; Error code otherwise.
1301 */
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301302int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
1303 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001304 uint16_t token,
1305 const uint8_t mac_addr[6]);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301306
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001307/**
1308 * dpni_get_primary_mac_addr() - Get the primary MAC address
1309 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301310 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001311 * @token: Token of DPNI object
1312 * @mac_addr: Returned MAC address
1313 *
1314 * Return: '0' on Success; Error code otherwise.
1315 */
1316int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301317 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001318 uint16_t token,
1319 uint8_t mac_addr[6]);
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301320
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001321/**
1322 * dpni_add_mac_addr() - Add MAC address filter
1323 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301324 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001325 * @token: Token of DPNI object
1326 * @mac_addr: MAC address to add
1327 *
1328 * Return: '0' on Success; Error code otherwise.
1329 */
1330int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301331 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001332 uint16_t token,
1333 const uint8_t mac_addr[6]);
1334
1335/**
1336 * dpni_remove_mac_addr() - Remove MAC address filter
1337 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301338 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001339 * @token: Token of DPNI object
1340 * @mac_addr: MAC address to remove
1341 *
1342 * Return: '0' on Success; Error code otherwise.
1343 */
1344int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301345 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001346 uint16_t token,
1347 const uint8_t mac_addr[6]);
1348
1349/**
1350 * enum dpni_dest - DPNI destination types
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301351 * @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001352 * does not generate FQDAN notifications; user is expected to
1353 * dequeue from the queue based on polling or other user-defined
1354 * method
1355 * @DPNI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
1356 * notifications to the specified DPIO; user is expected to dequeue
1357 * from the queue only after notification is received
1358 * @DPNI_DEST_DPCON: The queue is set in schedule mode and does not generate
1359 * FQDAN notifications, but is connected to the specified DPCON
1360 * object; user is expected to dequeue from the DPCON channel
1361 */
1362enum dpni_dest {
1363 DPNI_DEST_NONE = 0,
1364 DPNI_DEST_DPIO = 1,
1365 DPNI_DEST_DPCON = 2
1366};
1367
1368/**
1369 * struct dpni_dest_cfg - Structure representing DPNI destination parameters
1370 * @dest_type: Destination type
1371 * @dest_id: Either DPIO ID or DPCON ID, depending on the destination type
1372 * @priority: Priority selection within the DPIO or DPCON channel; valid values
1373 * are 0-1 or 0-7, depending on the number of priorities in that
1374 * channel; not relevant for 'DPNI_DEST_NONE' option
1375 */
1376struct dpni_dest_cfg {
1377 enum dpni_dest dest_type;
1378 int dest_id;
1379 uint8_t priority;
1380};
1381
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301382/**
1383 * enum dpni_flc_type - DPNI FLC types
1384 * @DPNI_FLC_USER_DEFINED: select the FLC to be used for user defined value
1385 * @DPNI_FLC_STASH: select the FLC to be used for stash control
1386 */
1387enum dpni_flc_type {
1388 DPNI_FLC_USER_DEFINED = 0,
1389 DPNI_FLC_STASH = 1,
1390};
1391
1392/**
1393 * enum dpni_stash_size - DPNI FLC stashing size
1394 * @DPNI_STASH_SIZE_0B: no stash
1395 * @DPNI_STASH_SIZE_64B: stashes 64 bytes
1396 * @DPNI_STASH_SIZE_128B: stashes 128 bytes
1397 * @DPNI_STASH_SIZE_192B: stashes 192 bytes
1398 */
1399enum dpni_stash_size {
1400 DPNI_STASH_SIZE_0B = 0,
1401 DPNI_STASH_SIZE_64B = 1,
1402 DPNI_STASH_SIZE_128B = 2,
1403 DPNI_STASH_SIZE_192B = 3,
1404};
1405
1406/* DPNI FLC stash options */
1407
1408/* stashes the whole annotation area (up to 192 bytes) */
1409#define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001
1410
1411/**
1412 * struct dpni_flc_cfg - Structure representing DPNI FLC configuration
1413 * @flc_type: FLC type
1414 * @options: Mask of available options;
1415 * use 'DPNI_FLC_STASH_<X>' values
1416 * @frame_data_size: Size of frame data to be stashed
1417 * @flow_context_size: Size of flow context to be stashed
1418 * @flow_context: 1. In case flc_type is 'DPNI_FLC_USER_DEFINED':
1419 * this value will be provided in the frame descriptor
1420 * (FD[FLC])
1421 * 2. In case flc_type is 'DPNI_FLC_STASH':
1422 * this value will be I/O virtual address of the
1423 * flow-context;
1424 * Must be cacheline-aligned and DMA-able memory
1425 */
1426struct dpni_flc_cfg {
1427 enum dpni_flc_type flc_type;
1428 uint32_t options;
1429 enum dpni_stash_size frame_data_size;
1430 enum dpni_stash_size flow_context_size;
1431 uint64_t flow_context;
1432};
1433
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001434/* DPNI queue modification options */
1435
1436/* Select to modify the user's context associated with the queue */
1437#define DPNI_QUEUE_OPT_USER_CTX 0x00000001
1438/* Select to modify the queue's destination */
1439#define DPNI_QUEUE_OPT_DEST 0x00000002
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301440/** Select to modify the flow-context parameters;
1441 * not applicable for Tx-conf/Err queues as the FD comes from the user
1442 */
1443#define DPNI_QUEUE_OPT_FLC 0x00000004
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301444/* Select to modify the queue's order preservation */
1445#define DPNI_QUEUE_OPT_ORDER_PRESERVATION 0x00000008
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301446/* Select to modify the queue's tail-drop threshold */
1447#define DPNI_QUEUE_OPT_TAILDROP_THRESHOLD 0x00000010
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001448
1449/**
1450 * struct dpni_queue_cfg - Structure representing queue configuration
1451 * @options: Flags representing the suggested modifications to the queue;
1452 * Use any combination of 'DPNI_QUEUE_OPT_<X>' flags
1453 * @user_ctx: User context value provided in the frame descriptor of each
1454 * dequeued frame; valid only if 'DPNI_QUEUE_OPT_USER_CTX'
1455 * is contained in 'options'
1456 * @dest_cfg: Queue destination parameters;
1457 * valid only if 'DPNI_QUEUE_OPT_DEST' is contained in 'options'
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301458 * @flc_cfg: Flow context configuration; in case the TC's distribution
1459 * is either NONE or HASH the FLC's settings of flow#0 are used.
1460 * in the case of FS (flow-steering) the flow's FLC settings
1461 * are used.
1462 * valid only if 'DPNI_QUEUE_OPT_FLC' is contained in 'options'
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301463 * @order_preservation_en: enable/disable order preservation;
1464 * valid only if 'DPNI_QUEUE_OPT_ORDER_PRESERVATION' is contained
1465 * in 'options'
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301466 * @tail_drop_threshold: set the queue's tail drop threshold in bytes;
1467 * '0' value disable the threshold; maximum value is 0xE000000;
1468 * valid only if 'DPNI_QUEUE_OPT_TAILDROP_THRESHOLD' is contained
1469 * in 'options'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001470 */
1471struct dpni_queue_cfg {
1472 uint32_t options;
1473 uint64_t user_ctx;
1474 struct dpni_dest_cfg dest_cfg;
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301475 struct dpni_flc_cfg flc_cfg;
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301476 int order_preservation_en;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301477 uint32_t tail_drop_threshold;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001478};
1479
1480/**
1481 * struct dpni_queue_attr - Structure representing queue attributes
1482 * @user_ctx: User context value provided in the frame descriptor of each
1483 * dequeued frame
1484 * @dest_cfg: Queue destination configuration
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301485 * @flc_cfg: Flow context configuration
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301486 * @order_preservation_en: enable/disable order preservation
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301487 * @tail_drop_threshold: queue's tail drop threshold in bytes;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001488 * @fqid: Virtual fqid value to be used for dequeue operations
1489 */
1490struct dpni_queue_attr {
1491 uint64_t user_ctx;
1492 struct dpni_dest_cfg dest_cfg;
Prabhakar Kushwaha1f1c25c2015-07-02 11:28:59 +05301493 struct dpni_flc_cfg flc_cfg;
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301494 int order_preservation_en;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301495 uint32_t tail_drop_threshold;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001496 uint32_t fqid;
1497};
1498
1499/* DPNI Tx flow modification options */
1500
1501/* Select to modify the settings for dedicate Tx confirmation/error */
1502#define DPNI_TX_FLOW_OPT_TX_CONF_ERROR 0x00000001
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001503/*!< Select to modify the L3 checksum generation setting */
1504#define DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN 0x00000010
1505/*!< Select to modify the L4 checksum generation setting */
1506#define DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN 0x00000020
1507
1508/**
1509 * struct dpni_tx_flow_cfg - Structure representing Tx flow configuration
1510 * @options: Flags representing the suggested modifications to the Tx flow;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301511 * Use any combination 'DPNI_TX_FLOW_OPT_<X>' flags
1512 * @use_common_tx_conf_queue: Set to '1' to use the common (default) Tx
1513 * confirmation and error queue; Set to '0' to use the private
1514 * Tx confirmation and error queue; valid only if
1515 * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' wasn't set at DPNI creation
1516 * and 'DPNI_TX_FLOW_OPT_TX_CONF_ERROR' is contained in 'options'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001517 * @l3_chksum_gen: Set to '1' to enable L3 checksum generation; '0' to disable;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301518 * valid only if 'DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN' is contained in 'options'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001519 * @l4_chksum_gen: Set to '1' to enable L4 checksum generation; '0' to disable;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301520 * valid only if 'DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN' is contained in 'options'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001521 */
1522struct dpni_tx_flow_cfg {
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301523 uint32_t options;
1524 int use_common_tx_conf_queue;
1525 int l3_chksum_gen;
1526 int l4_chksum_gen;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001527};
1528
1529/**
1530 * dpni_set_tx_flow() - Set Tx flow configuration
1531 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301532 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001533 * @token: Token of DPNI object
1534 * @flow_id: Provides (or returns) the sender's flow ID;
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301535 * for each new sender set (*flow_id) to 'DPNI_NEW_FLOW_ID' to generate
1536 * a new flow_id; this ID should be used as the QDBIN argument
1537 * in enqueue operations
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001538 * @cfg: Tx flow configuration
1539 *
1540 * Return: '0' on Success; Error code otherwise.
1541 */
1542int dpni_set_tx_flow(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301543 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001544 uint16_t token,
1545 uint16_t *flow_id,
1546 const struct dpni_tx_flow_cfg *cfg);
1547
1548/**
1549 * struct dpni_tx_flow_attr - Structure representing Tx flow attributes
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301550 * @use_common_tx_conf_queue: '1' if using common (default) Tx confirmation and
1551 * error queue; '0' if using private Tx confirmation and error queue
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001552 * @l3_chksum_gen: '1' if L3 checksum generation is enabled; '0' if disabled
1553 * @l4_chksum_gen: '1' if L4 checksum generation is enabled; '0' if disabled
1554 */
1555struct dpni_tx_flow_attr {
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301556 int use_common_tx_conf_queue;
1557 int l3_chksum_gen;
1558 int l4_chksum_gen;
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001559};
1560
1561/**
1562 * dpni_get_tx_flow() - Get Tx flow attributes
1563 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301564 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001565 * @token: Token of DPNI object
1566 * @flow_id: The sender's flow ID, as returned by the
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301567 * dpni_set_tx_flow() function
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001568 * @attr: Returned Tx flow attributes
1569 *
1570 * Return: '0' on Success; Error code otherwise.
1571 */
1572int dpni_get_tx_flow(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301573 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001574 uint16_t token,
1575 uint16_t flow_id,
1576 struct dpni_tx_flow_attr *attr);
1577
1578/**
Prabhakar Kushwaha53e353f2015-12-24 15:32:49 +05301579 * struct dpni_tx_conf_cfg - Structure representing Tx conf configuration
1580 * @errors_only: Set to '1' to report back only error frames;
1581 * Set to '0' to confirm transmission/error for all transmitted frames;
1582 * @queue_cfg: Queue configuration
1583 */
1584struct dpni_tx_conf_cfg {
1585 int errors_only;
1586 struct dpni_queue_cfg queue_cfg;
1587};
1588
1589/**
1590 * dpni_set_tx_conf() - Set Tx confirmation and error queue configuration
1591 * @mc_io: Pointer to MC portal's I/O object
1592 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
1593 * @token: Token of DPNI object
1594 * @flow_id: The sender's flow ID, as returned by the
1595 * dpni_set_tx_flow() function;
1596 * use 'DPNI_COMMON_TX_CONF' for common tx-conf
1597 * @cfg: Queue configuration
1598 *
1599 * If either 'DPNI_OPT_TX_CONF_DISABLED' or
1600 * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' were selected at DPNI creation,
1601 * this function can ONLY be used with 'flow_id == DPNI_COMMON_TX_CONF';
1602 * i.e. only serve the common tx-conf-err queue;
1603 * if 'DPNI_OPT_TX_CONF_DISABLED' was selected, only error frames are reported
1604 * back - successfully transmitted frames are not confirmed. Otherwise, all
1605 * transmitted frames are sent for confirmation.
1606 *
1607 * Return: '0' on Success; Error code otherwise.
1608 */
1609int dpni_set_tx_conf(struct fsl_mc_io *mc_io,
1610 uint32_t cmd_flags,
1611 uint16_t token,
1612 uint16_t flow_id,
1613 const struct dpni_tx_conf_cfg *cfg);
1614
1615/**
1616 * struct dpni_tx_conf_attr - Structure representing Tx conf attributes
1617 * @errors_only: '1' if only error frames are reported back; '0' if all
1618 * transmitted frames are confirmed
1619 * @queue_attr: Queue attributes
1620 */
1621struct dpni_tx_conf_attr {
1622 int errors_only;
1623 struct dpni_queue_attr queue_attr;
1624};
1625
1626/**
1627 * dpni_get_tx_conf() - Get Tx confirmation and error queue attributes
1628 * @mc_io: Pointer to MC portal's I/O object
1629 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
1630 * @token: Token of DPNI object
1631 * @flow_id: The sender's flow ID, as returned by the
1632 * dpni_set_tx_flow() function;
1633 * use 'DPNI_COMMON_TX_CONF' for common tx-conf
1634 * @attr: Returned tx-conf attributes
1635 *
1636 * If either 'DPNI_OPT_TX_CONF_DISABLED' or
1637 * 'DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED' were selected at DPNI creation,
1638 * this function can ONLY be used with 'flow_id == DPNI_COMMON_TX_CONF';
1639 * i.e. only serve the common tx-conf-err queue;
1640 *
1641 * Return: '0' on Success; Error code otherwise.
1642 */
1643int dpni_get_tx_conf(struct fsl_mc_io *mc_io,
1644 uint32_t cmd_flags,
1645 uint16_t token,
1646 uint16_t flow_id,
1647 struct dpni_tx_conf_attr *attr);
1648/**
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001649 * dpni_set_rx_flow() - Set Rx flow configuration
1650 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301651 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001652 * @token: Token of DPNI object
1653 * @tc_id: Traffic class selection (0-7);
1654 * use 'DPNI_ALL_TCS' to set all TCs and all flows
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301655 * @flow_id: Rx flow id within the traffic class; use
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001656 * 'DPNI_ALL_TC_FLOWS' to set all flows within
1657 * this tc_id; ignored if tc_id is set to
1658 * 'DPNI_ALL_TCS';
1659 * @cfg: Rx flow configuration
1660 *
1661 * Return: '0' on Success; Error code otherwise.
1662 */
1663int dpni_set_rx_flow(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301664 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001665 uint16_t token,
1666 uint8_t tc_id,
1667 uint16_t flow_id,
1668 const struct dpni_queue_cfg *cfg);
1669
1670/**
1671 * dpni_get_rx_flow() - Get Rx flow attributes
1672 * @mc_io: Pointer to MC portal's I/O object
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301673 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001674 * @token: Token of DPNI object
1675 * @tc_id: Traffic class selection (0-7)
1676 * @flow_id: Rx flow id within the traffic class
1677 * @attr: Returned Rx flow attributes
1678 *
1679 * Return: '0' on Success; Error code otherwise.
1680 */
1681int dpni_get_rx_flow(struct fsl_mc_io *mc_io,
Prabhakar Kushwaha87457d12015-07-07 15:40:06 +05301682 uint32_t cmd_flags,
Prabhakar Kushwahaa2a55e52015-03-19 09:20:45 -07001683 uint16_t token,
1684 uint8_t tc_id,
1685 uint16_t flow_id,
1686 struct dpni_queue_attr *attr);
1687
1688#endif /* _FSL_DPNI_H */