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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
a2a55e51 | 2 | /* |
a6f2a6ea | 3 | * Copyright 2013-2016 Freescale Semiconductor, Inc. |
2557c5a9 | 4 | * Copyright 2017 NXP |
a2a55e51 PK |
5 | */ |
6 | #ifndef _FSL_DPNI_H | |
7 | #define _FSL_DPNI_H | |
8 | ||
9 | /* DPNI Version */ | |
2557c5a9 YG |
10 | #define DPNI_VER_MAJOR 7 |
11 | #define DPNI_VER_MINOR 3 | |
a2a55e51 PK |
12 | |
13 | /* Command IDs */ | |
2557c5a9 YG |
14 | #define DPNI_CMDID_OPEN 0x8011 |
15 | #define DPNI_CMDID_CLOSE 0x8001 | |
16 | #define DPNI_CMDID_CREATE 0x9011 | |
17 | #define DPNI_CMDID_DESTROY 0x9811 | |
18 | #define DPNI_CMDID_GET_API_VERSION 0xa011 | |
19 | ||
20 | #define DPNI_CMDID_ENABLE 0x0021 | |
21 | #define DPNI_CMDID_DISABLE 0x0031 | |
22 | #define DPNI_CMDID_GET_ATTR 0x0041 | |
23 | #define DPNI_CMDID_RESET 0x0051 | |
24 | ||
25 | #define DPNI_CMDID_SET_POOLS 0x2002 | |
26 | #define DPNI_CMDID_SET_BUFFER_LAYOUT 0x2651 | |
27 | #define DPNI_CMDID_GET_BUFFER_LAYOUT 0x2641 | |
28 | #define DPNI_CMDID_SET_ERRORS_BEHAVIOR 0x20B1 | |
29 | ||
30 | #define DPNI_CMDID_GET_QDID 0x2101 | |
31 | #define DPNI_CMDID_GET_TX_DATA_OFFSET 0x2121 | |
32 | #define DPNI_CMDID_GET_LINK_STATE 0x2151 | |
33 | #define DPNI_CMDID_SET_LINK_CFG 0x21A1 | |
34 | ||
35 | #define DPNI_CMDID_SET_PRIM_MAC 0x2241 | |
36 | #define DPNI_CMDID_GET_PRIM_MAC 0x2251 | |
37 | #define DPNI_CMDID_ADD_MAC_ADDR 0x2261 | |
38 | #define DPNI_CMDID_REMOVE_MAC_ADDR 0x2271 | |
39 | ||
40 | #define DPNI_CMDID_GET_STATISTICS 0x25D1 | |
41 | #define DPNI_CMDID_RESET_STATISTICS 0x25E1 | |
42 | #define DPNI_CMDID_GET_QUEUE 0x25F1 | |
43 | #define DPNI_CMDID_SET_QUEUE 0x2601 | |
44 | #define DPNI_CMDID_SET_TX_CONFIRMATION_MODE 0x2661 | |
a2a55e51 PK |
45 | |
46 | /* cmd, param, offset, width, type, arg_name */ | |
47 | #define DPNI_CMD_OPEN(cmd, dpni_id) \ | |
48 | MC_CMD_OP(cmd, 0, 0, 32, int, dpni_id) | |
49 | ||
2557c5a9 YG |
50 | /* cmd, param, offset, width, type, arg_name */ |
51 | #define DPNI_PREP_CFG(param, cfg) \ | |
53e353fc | 52 | do { \ |
2557c5a9 YG |
53 | MC_PREP_OP(param, 0, 0, 32, uint16_t, cfg->adv.options); \ |
54 | MC_PREP_OP(param, 0, 32, 8, uint16_t, cfg->adv.num_queues); \ | |
55 | MC_PREP_OP(param, 0, 40, 8, uint16_t, cfg->adv.num_tcs); \ | |
56 | MC_PREP_OP(param, 0, 48, 8, uint16_t, cfg->adv.mac_entries); \ | |
57 | MC_PREP_OP(param, 1, 0, 8, uint16_t, cfg->adv.vlan_entries); \ | |
58 | MC_PREP_OP(param, 1, 16, 8, uint16_t, cfg->adv.qos_entries); \ | |
59 | MC_PREP_OP(param, 1, 32, 16, uint16_t, cfg->adv.fs_entries); \ | |
53e353fc PK |
60 | } while (0) |
61 | ||
2557c5a9 YG |
62 | /* cmd, param, offset, width, type, arg_name */ |
63 | #define DPNI_EXT_CFG(param, cfg) \ | |
53e353fc | 64 | do { \ |
2557c5a9 YG |
65 | MC_EXT_OP(param, 0, 0, 32, uint16_t, cfg->adv.options); \ |
66 | MC_EXT_OP(param, 0, 32, 8, uint16_t, cfg->adv.num_queues); \ | |
67 | MC_EXT_OP(param, 0, 40, 8, uint16_t, cfg->adv.num_tcs); \ | |
68 | MC_EXT_OP(param, 0, 48, 8, uint16_t, cfg->adv.mac_entries); \ | |
69 | MC_EXT_OP(param, 1, 0, 8, uint16_t, cfg->adv.vlan_entries); \ | |
70 | MC_EXT_OP(param, 1, 16, 8, uint16_t, cfg->adv.qos_entries); \ | |
71 | MC_EXT_OP(param, 1, 32, 16, uint16_t, cfg->adv.fs_entries); \ | |
53e353fc PK |
72 | } while (0) |
73 | ||
1ebbe4fc PK |
74 | /* cmd, param, offset, width, type, arg_name */ |
75 | #define DPNI_CMD_CREATE(cmd, cfg) \ | |
76 | do { \ | |
2557c5a9 YG |
77 | MC_CMD_OP(cmd, 0, 0, 32, uint32_t, cfg->adv.options); \ |
78 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->adv.num_queues); \ | |
79 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, cfg->adv.num_tcs); \ | |
80 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, cfg->adv.mac_entries); \ | |
81 | MC_CMD_OP(cmd, 1, 0, 8, uint8_t, cfg->adv.vlan_entries); \ | |
82 | MC_CMD_OP(cmd, 1, 16, 8, uint8_t, cfg->adv.qos_entries); \ | |
83 | MC_CMD_OP(cmd, 1, 32, 16, uint8_t, cfg->adv.fs_entries); \ | |
1ebbe4fc | 84 | } while (0) |
a2a55e51 PK |
85 | |
86 | /* cmd, param, offset, width, type, arg_name */ | |
87 | #define DPNI_CMD_SET_POOLS(cmd, cfg) \ | |
88 | do { \ | |
89 | MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_dpbp); \ | |
53e353fc PK |
90 | MC_CMD_OP(cmd, 0, 8, 1, int, cfg->pools[0].backup_pool); \ |
91 | MC_CMD_OP(cmd, 0, 9, 1, int, cfg->pools[1].backup_pool); \ | |
92 | MC_CMD_OP(cmd, 0, 10, 1, int, cfg->pools[2].backup_pool); \ | |
93 | MC_CMD_OP(cmd, 0, 11, 1, int, cfg->pools[3].backup_pool); \ | |
94 | MC_CMD_OP(cmd, 0, 12, 1, int, cfg->pools[4].backup_pool); \ | |
95 | MC_CMD_OP(cmd, 0, 13, 1, int, cfg->pools[5].backup_pool); \ | |
96 | MC_CMD_OP(cmd, 0, 14, 1, int, cfg->pools[6].backup_pool); \ | |
97 | MC_CMD_OP(cmd, 0, 15, 1, int, cfg->pools[7].backup_pool); \ | |
a2a55e51 PK |
98 | MC_CMD_OP(cmd, 0, 32, 32, int, cfg->pools[0].dpbp_id); \ |
99 | MC_CMD_OP(cmd, 4, 32, 16, uint16_t, cfg->pools[0].buffer_size);\ | |
100 | MC_CMD_OP(cmd, 1, 0, 32, int, cfg->pools[1].dpbp_id); \ | |
101 | MC_CMD_OP(cmd, 4, 48, 16, uint16_t, cfg->pools[1].buffer_size);\ | |
102 | MC_CMD_OP(cmd, 1, 32, 32, int, cfg->pools[2].dpbp_id); \ | |
103 | MC_CMD_OP(cmd, 5, 0, 16, uint16_t, cfg->pools[2].buffer_size);\ | |
104 | MC_CMD_OP(cmd, 2, 0, 32, int, cfg->pools[3].dpbp_id); \ | |
105 | MC_CMD_OP(cmd, 5, 16, 16, uint16_t, cfg->pools[3].buffer_size);\ | |
106 | MC_CMD_OP(cmd, 2, 32, 32, int, cfg->pools[4].dpbp_id); \ | |
107 | MC_CMD_OP(cmd, 5, 32, 16, uint16_t, cfg->pools[4].buffer_size);\ | |
108 | MC_CMD_OP(cmd, 3, 0, 32, int, cfg->pools[5].dpbp_id); \ | |
109 | MC_CMD_OP(cmd, 5, 48, 16, uint16_t, cfg->pools[5].buffer_size);\ | |
110 | MC_CMD_OP(cmd, 3, 32, 32, int, cfg->pools[6].dpbp_id); \ | |
111 | MC_CMD_OP(cmd, 6, 0, 16, uint16_t, cfg->pools[6].buffer_size);\ | |
112 | MC_CMD_OP(cmd, 4, 0, 32, int, cfg->pools[7].dpbp_id); \ | |
113 | MC_CMD_OP(cmd, 6, 16, 16, uint16_t, cfg->pools[7].buffer_size);\ | |
114 | } while (0) | |
115 | ||
116 | /* cmd, param, offset, width, type, arg_name */ | |
117 | #define DPNI_RSP_GET_ATTR(cmd, attr) \ | |
118 | do { \ | |
2557c5a9 YG |
119 | MC_RSP_OP(cmd, 0, 0, 32, int, attr->options);\ |
120 | MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->max_num_queues); \ | |
121 | MC_RSP_OP(cmd, 0, 40, 8, uint8_t, attr->max_num_tcs); \ | |
122 | MC_RSP_OP(cmd, 0, 48, 8, uint8_t, attr->max_mac_entries); \ | |
123 | MC_RSP_OP(cmd, 1, 0, 8, uint8_t, attr->max_vlan_entries); \ | |
124 | MC_RSP_OP(cmd, 1, 16, 8, uint8_t, attr->max_qos_entries); \ | |
125 | MC_RSP_OP(cmd, 1, 32, 16, uint16_t, attr->max_fs_entries); \ | |
126 | MC_RSP_OP(cmd, 2, 0, 8, uint8_t, attr->max_qos_key_size); \ | |
127 | MC_RSP_OP(cmd, 2, 8, 8, uint8_t, attr->max_fs_key_size); \ | |
128 | MC_RSP_OP(cmd, 2, 16, 16, uint16_t, attr->wriop_version); \ | |
a2a55e51 PK |
129 | } while (0) |
130 | ||
53e353fc PK |
131 | /* cmd, param, offset, width, type, arg_name */ |
132 | #define DPNI_CMD_SET_ERRORS_BEHAVIOR(cmd, cfg) \ | |
133 | do { \ | |
134 | MC_CMD_OP(cmd, 0, 0, 32, uint32_t, cfg->errors); \ | |
135 | MC_CMD_OP(cmd, 0, 32, 4, enum dpni_error_action, cfg->error_action); \ | |
136 | MC_CMD_OP(cmd, 0, 36, 1, int, cfg->set_frame_annotation); \ | |
137 | } while (0) | |
138 | ||
a2a55e51 | 139 | /* cmd, param, offset, width, type, arg_name */ |
2557c5a9 | 140 | #define DPNI_CMD_SET_BUFFER_LAYOUT(cmd, layout, queue) \ |
a2a55e51 | 141 | do { \ |
2557c5a9 YG |
142 | MC_CMD_OP(cmd, 0, 0, 8, enum dpni_queue_type, queue); \ |
143 | MC_CMD_OP(cmd, 1, 0, 16, uint16_t, layout->private_data_size); \ | |
144 | MC_CMD_OP(cmd, 1, 16, 16, uint16_t, layout->data_align); \ | |
145 | MC_CMD_OP(cmd, 0, 32, 16, uint16_t, layout->options); \ | |
146 | MC_CMD_OP(cmd, 0, 48, 1, int, layout->pass_timestamp); \ | |
147 | MC_CMD_OP(cmd, 0, 49, 1, int, layout->pass_parser_result); \ | |
148 | MC_CMD_OP(cmd, 0, 50, 1, int, layout->pass_frame_status); \ | |
149 | MC_CMD_OP(cmd, 1, 32, 16, uint16_t, layout->data_head_room); \ | |
150 | MC_CMD_OP(cmd, 1, 48, 16, uint16_t, layout->data_tail_room); \ | |
a2a55e51 PK |
151 | } while (0) |
152 | ||
153 | /* cmd, param, offset, width, type, arg_name */ | |
154 | #define DPNI_RSP_GET_QDID(cmd, qdid) \ | |
155 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, qdid) | |
156 | ||
157 | /* cmd, param, offset, width, type, arg_name */ | |
158 | #define DPNI_RSP_GET_TX_DATA_OFFSET(cmd, data_offset) \ | |
159 | MC_RSP_OP(cmd, 0, 0, 16, uint16_t, data_offset) | |
160 | ||
a2a55e51 PK |
161 | /* cmd, param, offset, width, type, arg_name */ |
162 | #define DPNI_CMD_SET_LINK_CFG(cmd, cfg) \ | |
163 | do { \ | |
1f1c25c7 | 164 | MC_CMD_OP(cmd, 1, 0, 32, uint32_t, cfg->rate);\ |
a2a55e51 PK |
165 | MC_CMD_OP(cmd, 2, 0, 64, uint64_t, cfg->options);\ |
166 | } while (0) | |
167 | ||
168 | /* cmd, param, offset, width, type, arg_name */ | |
169 | #define DPNI_RSP_GET_LINK_STATE(cmd, state) \ | |
170 | do { \ | |
171 | MC_RSP_OP(cmd, 0, 32, 1, int, state->up);\ | |
1f1c25c7 | 172 | MC_RSP_OP(cmd, 1, 0, 32, uint32_t, state->rate);\ |
a2a55e51 PK |
173 | MC_RSP_OP(cmd, 2, 0, 64, uint64_t, state->options);\ |
174 | } while (0) | |
175 | ||
176 | ||
177 | ||
178 | /* cmd, param, offset, width, type, arg_name */ | |
179 | #define DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr) \ | |
180 | do { \ | |
181 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
182 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
183 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
184 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
185 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
186 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
187 | } while (0) | |
188 | ||
189 | /* cmd, param, offset, width, type, arg_name */ | |
190 | #define DPNI_RSP_GET_PRIMARY_MAC_ADDR(cmd, mac_addr) \ | |
191 | do { \ | |
192 | MC_RSP_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
193 | MC_RSP_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
194 | MC_RSP_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
195 | MC_RSP_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
196 | MC_RSP_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
197 | MC_RSP_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
198 | } while (0) | |
199 | ||
200 | /* cmd, param, offset, width, type, arg_name */ | |
201 | #define DPNI_CMD_ADD_MAC_ADDR(cmd, mac_addr) \ | |
202 | do { \ | |
203 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
204 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
205 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
206 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
207 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
208 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
209 | } while (0) | |
210 | ||
211 | /* cmd, param, offset, width, type, arg_name */ | |
212 | #define DPNI_CMD_REMOVE_MAC_ADDR(cmd, mac_addr) \ | |
213 | do { \ | |
214 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, mac_addr[5]); \ | |
215 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, mac_addr[4]); \ | |
216 | MC_CMD_OP(cmd, 0, 32, 8, uint8_t, mac_addr[3]); \ | |
217 | MC_CMD_OP(cmd, 0, 40, 8, uint8_t, mac_addr[2]); \ | |
218 | MC_CMD_OP(cmd, 0, 48, 8, uint8_t, mac_addr[1]); \ | |
219 | MC_CMD_OP(cmd, 0, 56, 8, uint8_t, mac_addr[0]); \ | |
220 | } while (0) | |
221 | ||
2557c5a9 | 222 | #define DPNI_CMD_GET_QUEUE(cmd, type, tc, index) \ |
a2a55e51 | 223 | do { \ |
2557c5a9 YG |
224 | MC_CMD_OP(cmd, 0, 0, 8, enum dpni_queue_type, type); \ |
225 | MC_CMD_OP(cmd, 0, 8, 8, uint8_t, tc); \ | |
226 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, index); \ | |
a2a55e51 PK |
227 | } while (0) |
228 | ||
2557c5a9 | 229 | #define DPNI_RSP_GET_QUEUE(cmd, queue) \ |
a2a55e51 | 230 | do { \ |
2557c5a9 YG |
231 | MC_RSP_OP(cmd, 1, 0, 32, uint32_t, (queue)->destination.id); \ |
232 | MC_RSP_OP(cmd, 1, 56, 4, enum dpni_dest, (queue)->destination.type); \ | |
233 | MC_RSP_OP(cmd, 1, 62, 1, char, (queue)->destination.stash_ctrl); \ | |
234 | MC_RSP_OP(cmd, 1, 63, 1, char, (queue)->destination.hold_active); \ | |
235 | MC_RSP_OP(cmd, 2, 0, 64, uint64_t, (queue)->flc); \ | |
236 | MC_RSP_OP(cmd, 3, 0, 64, uint64_t, (queue)->user_context); \ | |
237 | MC_RSP_OP(cmd, 4, 0, 32, uint32_t, (queue)->fqid); \ | |
238 | MC_RSP_OP(cmd, 4, 32, 16, uint16_t, (queue)->qdbin); \ | |
a2a55e51 PK |
239 | } while (0) |
240 | ||
2557c5a9 | 241 | #define DPNI_CMD_SET_QUEUE(cmd, type, tc, index, queue) \ |
a2a55e51 | 242 | do { \ |
2557c5a9 YG |
243 | MC_CMD_OP(cmd, 0, 0, 8, enum dpni_queue_type, type); \ |
244 | MC_CMD_OP(cmd, 0, 8, 8, uint8_t, tc); \ | |
245 | MC_CMD_OP(cmd, 0, 16, 8, uint8_t, index); \ | |
246 | MC_CMD_OP(cmd, 0, 24, 8, uint8_t, (queue)->options); \ | |
247 | MC_CMD_OP(cmd, 1, 0, 32, uint32_t, (queue)->destination.id); \ | |
248 | MC_CMD_OP(cmd, 1, 56, 4, enum dpni_dest, (queue)->destination.type); \ | |
249 | MC_CMD_OP(cmd, 1, 62, 1, char, (queue)->destination.stash_ctrl); \ | |
250 | MC_CMD_OP(cmd, 1, 63, 1, char, (queue)->destination.hold_active); \ | |
251 | MC_CMD_OP(cmd, 1, 0, 32, uint32_t, (queue)->destination.id); \ | |
252 | MC_CMD_OP(cmd, 2, 0, 64, uint64_t, (queue)->flc); \ | |
253 | MC_CMD_OP(cmd, 3, 0, 64, uint64_t, (queue)->user_context); \ | |
a2a55e51 PK |
254 | } while (0) |
255 | ||
2557c5a9 YG |
256 | /* cmd, param, offset, width, type, arg_name */ |
257 | #define DPNI_CMD_GET_STATISTICS(cmd, page) \ | |
258 | MC_CMD_OP(cmd, 0, 0, 8, uint8_t, page) | |
a2a55e51 PK |
259 | |
260 | /* cmd, param, offset, width, type, arg_name */ | |
2557c5a9 | 261 | #define DPNI_RSP_GET_STATISTICS(cmd, stat) \ |
a2a55e51 | 262 | do { \ |
2557c5a9 YG |
263 | MC_RSP_OP(cmd, 0, 0, 64, uint64_t, (stat)->counter0); \ |
264 | MC_RSP_OP(cmd, 1, 0, 64, uint64_t, (stat)->counter1); \ | |
265 | MC_RSP_OP(cmd, 2, 0, 64, uint64_t, (stat)->counter2); \ | |
266 | MC_RSP_OP(cmd, 3, 0, 64, uint64_t, (stat)->counter3); \ | |
267 | MC_RSP_OP(cmd, 4, 0, 64, uint64_t, (stat)->counter4); \ | |
268 | MC_RSP_OP(cmd, 5, 0, 64, uint64_t, (stat)->counter5); \ | |
269 | MC_RSP_OP(cmd, 6, 0, 64, uint64_t, (stat)->counter6); \ | |
53e353fc PK |
270 | } while (0) |
271 | ||
a2a55e51 PK |
272 | enum net_prot { |
273 | NET_PROT_NONE = 0, | |
274 | NET_PROT_PAYLOAD, | |
275 | NET_PROT_ETH, | |
276 | NET_PROT_VLAN, | |
277 | NET_PROT_IPV4, | |
278 | NET_PROT_IPV6, | |
279 | NET_PROT_IP, | |
280 | NET_PROT_TCP, | |
281 | NET_PROT_UDP, | |
282 | NET_PROT_UDP_LITE, | |
283 | NET_PROT_IPHC, | |
284 | NET_PROT_SCTP, | |
285 | NET_PROT_SCTP_CHUNK_DATA, | |
286 | NET_PROT_PPPOE, | |
287 | NET_PROT_PPP, | |
288 | NET_PROT_PPPMUX, | |
289 | NET_PROT_PPPMUX_SUBFRM, | |
290 | NET_PROT_L2TPV2, | |
291 | NET_PROT_L2TPV3_CTRL, | |
292 | NET_PROT_L2TPV3_SESS, | |
293 | NET_PROT_LLC, | |
294 | NET_PROT_LLC_SNAP, | |
295 | NET_PROT_NLPID, | |
296 | NET_PROT_SNAP, | |
297 | NET_PROT_MPLS, | |
298 | NET_PROT_IPSEC_AH, | |
299 | NET_PROT_IPSEC_ESP, | |
300 | NET_PROT_UDP_ENC_ESP, /* RFC 3948 */ | |
301 | NET_PROT_MACSEC, | |
302 | NET_PROT_GRE, | |
303 | NET_PROT_MINENCAP, | |
304 | NET_PROT_DCCP, | |
305 | NET_PROT_ICMP, | |
306 | NET_PROT_IGMP, | |
307 | NET_PROT_ARP, | |
308 | NET_PROT_CAPWAP_DATA, | |
309 | NET_PROT_CAPWAP_CTRL, | |
310 | NET_PROT_RFC2684, | |
311 | NET_PROT_ICMPV6, | |
312 | NET_PROT_FCOE, | |
313 | NET_PROT_FIP, | |
314 | NET_PROT_ISCSI, | |
315 | NET_PROT_GTP, | |
316 | NET_PROT_USER_DEFINED_L2, | |
317 | NET_PROT_USER_DEFINED_L3, | |
318 | NET_PROT_USER_DEFINED_L4, | |
319 | NET_PROT_USER_DEFINED_L5, | |
320 | NET_PROT_USER_DEFINED_SHIM1, | |
321 | NET_PROT_USER_DEFINED_SHIM2, | |
322 | ||
323 | NET_PROT_DUMMY_LAST | |
324 | }; | |
325 | ||
1f1c25c7 PK |
326 | /** |
327 | * Data Path Network Interface API | |
a2a55e51 PK |
328 | * Contains initialization APIs and runtime control APIs for DPNI |
329 | */ | |
330 | ||
331 | struct fsl_mc_io; | |
332 | ||
333 | /* General DPNI macros */ | |
334 | ||
335 | /* Maximum number of traffic classes */ | |
336 | #define DPNI_MAX_TC 8 | |
337 | /* Maximum number of buffer pools per DPNI */ | |
338 | #define DPNI_MAX_DPBP 8 | |
339 | ||
340 | /* All traffic classes considered; see dpni_set_rx_flow() */ | |
341 | #define DPNI_ALL_TCS (uint8_t)(-1) | |
342 | /* All flows within traffic class considered; see dpni_set_rx_flow() */ | |
343 | #define DPNI_ALL_TC_FLOWS (uint16_t)(-1) | |
344 | /* Generate new flow ID; see dpni_set_tx_flow() */ | |
345 | #define DPNI_NEW_FLOW_ID (uint16_t)(-1) | |
53e353fc PK |
346 | /* use for common tx-conf queue; see dpni_set_tx_conf_<x>() */ |
347 | #define DPNI_COMMON_TX_CONF (uint16_t)(-1) | |
a2a55e51 PK |
348 | |
349 | /** | |
350 | * dpni_open() - Open a control session for the specified object | |
351 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 352 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
353 | * @dpni_id: DPNI unique ID |
354 | * @token: Returned token; use in subsequent API calls | |
355 | * | |
356 | * This function can be used to open a control session for an | |
357 | * already created object; an object may have been declared in | |
358 | * the DPL or by calling the dpni_create() function. | |
359 | * This function returns a unique authentication token, | |
360 | * associated with the specific object ID and the specific MC | |
361 | * portal; this token must be used in all subsequent commands for | |
362 | * this specific object. | |
363 | * | |
364 | * Return: '0' on Success; Error code otherwise. | |
365 | */ | |
87457d11 PK |
366 | int dpni_open(struct fsl_mc_io *mc_io, |
367 | uint32_t cmd_flags, | |
368 | int dpni_id, | |
369 | uint16_t *token); | |
a2a55e51 PK |
370 | |
371 | /** | |
372 | * dpni_close() - Close the control session of the object | |
373 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 374 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
375 | * @token: Token of DPNI object |
376 | * | |
377 | * After this function is called, no further operations are | |
378 | * allowed on the object without opening a new control session. | |
379 | * | |
380 | * Return: '0' on Success; Error code otherwise. | |
381 | */ | |
87457d11 PK |
382 | int dpni_close(struct fsl_mc_io *mc_io, |
383 | uint32_t cmd_flags, | |
384 | uint16_t token); | |
a2a55e51 | 385 | |
1ebbe4fc PK |
386 | /* DPNI configuration options */ |
387 | ||
388 | /** | |
389 | * Allow different distribution key profiles for different traffic classes; | |
390 | * if not set, a single key profile is assumed | |
391 | */ | |
392 | #define DPNI_OPT_ALLOW_DIST_KEY_PER_TC 0x00000001 | |
393 | ||
394 | /** | |
395 | * Disable all non-error transmit confirmation; error frames are reported | |
396 | * back to a common Tx error queue | |
397 | */ | |
398 | #define DPNI_OPT_TX_CONF_DISABLED 0x00000002 | |
399 | ||
400 | /* Disable per-sender private Tx confirmation/error queue */ | |
401 | #define DPNI_OPT_PRIVATE_TX_CONF_ERROR_DISABLED 0x00000004 | |
402 | ||
403 | /** | |
404 | * Support distribution based on hashed key; | |
405 | * allows statistical distribution over receive queues in a traffic class | |
406 | */ | |
407 | #define DPNI_OPT_DIST_HASH 0x00000010 | |
408 | ||
409 | /** | |
410 | * Support distribution based on flow steering; | |
411 | * allows explicit control of distribution over receive queues in a traffic | |
412 | * class | |
413 | */ | |
414 | #define DPNI_OPT_DIST_FS 0x00000020 | |
415 | ||
416 | /* Unicast filtering support */ | |
417 | #define DPNI_OPT_UNICAST_FILTER 0x00000080 | |
418 | /* Multicast filtering support */ | |
419 | #define DPNI_OPT_MULTICAST_FILTER 0x00000100 | |
420 | /* VLAN filtering support */ | |
421 | #define DPNI_OPT_VLAN_FILTER 0x00000200 | |
422 | /* Support IP reassembly on received packets */ | |
423 | #define DPNI_OPT_IPR 0x00000800 | |
424 | /* Support IP fragmentation on transmitted packets */ | |
425 | #define DPNI_OPT_IPF 0x00001000 | |
426 | /* VLAN manipulation support */ | |
427 | #define DPNI_OPT_VLAN_MANIPULATION 0x00010000 | |
428 | /* Support masking of QoS lookup keys */ | |
429 | #define DPNI_OPT_QOS_MASK_SUPPORT 0x00020000 | |
430 | /* Support masking of Flow Steering lookup keys */ | |
431 | #define DPNI_OPT_FS_MASK_SUPPORT 0x00040000 | |
432 | ||
2557c5a9 YG |
433 | /** |
434 | * enum dpni_queue_type - Identifies a type of queue targeted by the command | |
435 | * @DPNI_QUEUE_RX: Rx queue | |
436 | * @DPNI_QUEUE_TX: Tx queue | |
437 | * @DPNI_QUEUE_TX_CONFIRM: Tx confirmation queue | |
438 | * @DPNI_QUEUE_RX_ERR: Rx error queue | |
439 | */ | |
440 | enum dpni_queue_type { | |
441 | DPNI_QUEUE_RX, | |
442 | DPNI_QUEUE_TX, | |
443 | DPNI_QUEUE_TX_CONFIRM, | |
444 | DPNI_QUEUE_RX_ERR, | |
445 | }; | |
446 | ||
447 | struct dpni_cfg { | |
448 | uint8_t mac_addr[6]; | |
449 | struct { | |
450 | uint32_t options; | |
451 | uint16_t fs_entries; | |
452 | uint8_t num_queues; | |
453 | uint8_t num_tcs; | |
454 | uint8_t mac_entries; | |
455 | uint8_t vlan_entries; | |
456 | uint8_t qos_entries; | |
457 | } adv; | |
458 | }; | |
459 | ||
a2a55e51 | 460 | /** |
53e353fc PK |
461 | * struct dpni_extended_cfg - Structure representing extended DPNI configuration |
462 | * @tc_cfg: TCs configuration | |
463 | * @ipr_cfg: IP reassembly configuration | |
a2a55e51 | 464 | */ |
53e353fc PK |
465 | struct dpni_extended_cfg { |
466 | /** | |
467 | * struct tc_cfg - TC configuration | |
468 | * @max_dist: Maximum distribution size for Rx traffic class; | |
469 | * supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96, | |
470 | * 112,128,192,224,256,384,448,512,768,896,1024; | |
471 | * value '0' will be treated as '1'. | |
472 | * other unsupported values will be round down to the nearest | |
473 | * supported value. | |
474 | * @max_fs_entries: Maximum FS entries for Rx traffic class; | |
475 | * '0' means no support for this TC; | |
476 | */ | |
477 | struct { | |
478 | uint16_t max_dist; | |
479 | uint16_t max_fs_entries; | |
480 | } tc_cfg[DPNI_MAX_TC]; | |
481 | /** | |
482 | * struct ipr_cfg - Structure representing IP reassembly configuration | |
483 | * @max_reass_frm_size: Maximum size of the reassembled frame | |
484 | * @min_frag_size_ipv4: Minimum fragment size of IPv4 fragments | |
485 | * @min_frag_size_ipv6: Minimum fragment size of IPv6 fragments | |
486 | * @max_open_frames_ipv4: Maximum concurrent IPv4 packets in reassembly | |
487 | * process | |
488 | * @max_open_frames_ipv6: Maximum concurrent IPv6 packets in reassembly | |
489 | * process | |
490 | */ | |
491 | struct { | |
492 | uint16_t max_reass_frm_size; | |
493 | uint16_t min_frag_size_ipv4; | |
494 | uint16_t min_frag_size_ipv6; | |
495 | uint16_t max_open_frames_ipv4; | |
496 | uint16_t max_open_frames_ipv6; | |
497 | } ipr_cfg; | |
a2a55e51 PK |
498 | }; |
499 | ||
53e353fc | 500 | /** |
2557c5a9 YG |
501 | * dpni_prepare_cfg() - function prepare parameters |
502 | * @cfg: cfg structure | |
503 | * @cfg_buf: Zeroed 256 bytes of memory before mapping it to DMA | |
53e353fc PK |
504 | * |
505 | * This function has to be called before dpni_create() | |
506 | */ | |
2557c5a9 YG |
507 | int dpni_prepare_cfg(const struct dpni_cfg *cfg, |
508 | uint8_t *cfg_buf); | |
1ebbe4fc PK |
509 | /** |
510 | * dpni_create() - Create the DPNI object | |
511 | * @mc_io: Pointer to MC portal's I/O object | |
2557c5a9 | 512 | * @token: Authentication token. |
1ebbe4fc PK |
513 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
514 | * @cfg: Configuration structure | |
2557c5a9 | 515 | * @obj_id: Returned obj_id; use in subsequent API calls |
1ebbe4fc PK |
516 | * |
517 | * Create the DPNI object, allocate required resources and | |
518 | * perform required initialization. | |
519 | * | |
520 | * The object can be created either by declaring it in the | |
521 | * DPL file, or by calling this function. | |
522 | * | |
523 | * This function returns a unique authentication token, | |
524 | * associated with the specific object ID and the specific MC | |
525 | * portal; this token must be used in all subsequent calls to | |
526 | * this specific object. For objects that are created using the | |
527 | * DPL file, call dpni_open() function to get an authentication | |
528 | * token first. | |
529 | * | |
530 | * Return: '0' on Success; Error code otherwise. | |
531 | */ | |
532 | int dpni_create(struct fsl_mc_io *mc_io, | |
2557c5a9 | 533 | uint16_t token, |
1ebbe4fc PK |
534 | uint32_t cmd_flags, |
535 | const struct dpni_cfg *cfg, | |
2557c5a9 | 536 | uint32_t *obj_id); |
1ebbe4fc PK |
537 | |
538 | /** | |
539 | * dpni_destroy() - Destroy the DPNI object and release all its resources. | |
540 | * @mc_io: Pointer to MC portal's I/O object | |
2557c5a9 | 541 | * @token: Authentication token. |
1ebbe4fc | 542 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
2557c5a9 | 543 | * @obj_id: Returned obj_id; use in subsequent API calls |
1ebbe4fc PK |
544 | * |
545 | * Return: '0' on Success; error code otherwise. | |
546 | */ | |
547 | int dpni_destroy(struct fsl_mc_io *mc_io, | |
2557c5a9 | 548 | uint16_t token, |
1ebbe4fc | 549 | uint32_t cmd_flags, |
2557c5a9 | 550 | uint32_t obj_id); |
1ebbe4fc | 551 | |
a2a55e51 PK |
552 | /** |
553 | * struct dpni_pools_cfg - Structure representing buffer pools configuration | |
554 | * @num_dpbp: Number of DPBPs | |
555 | * @pools: Array of buffer pools parameters; The number of valid entries | |
556 | * must match 'num_dpbp' value | |
557 | */ | |
558 | struct dpni_pools_cfg { | |
559 | uint8_t num_dpbp; | |
560 | /** | |
561 | * struct pools - Buffer pools parameters | |
562 | * @dpbp_id: DPBP object ID | |
563 | * @buffer_size: Buffer size | |
87457d11 | 564 | * @backup_pool: Backup pool |
a2a55e51 PK |
565 | */ |
566 | struct { | |
87457d11 PK |
567 | int dpbp_id; |
568 | uint16_t buffer_size; | |
569 | int backup_pool; | |
a2a55e51 PK |
570 | } pools[DPNI_MAX_DPBP]; |
571 | }; | |
572 | ||
573 | /** | |
574 | * dpni_set_pools() - Set buffer pools configuration | |
575 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 576 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
577 | * @token: Token of DPNI object |
578 | * @cfg: Buffer pools configuration | |
579 | * | |
580 | * mandatory for DPNI operation | |
581 | * warning:Allowed only when DPNI is disabled | |
582 | * | |
583 | * Return: '0' on Success; Error code otherwise. | |
584 | */ | |
585 | int dpni_set_pools(struct fsl_mc_io *mc_io, | |
87457d11 | 586 | uint32_t cmd_flags, |
a2a55e51 PK |
587 | uint16_t token, |
588 | const struct dpni_pools_cfg *cfg); | |
589 | ||
590 | /** | |
591 | * dpni_enable() - Enable the DPNI, allow sending and receiving frames. | |
87457d11 PK |
592 | * @mc_io: Pointer to MC portal's I/O object |
593 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
a2a55e51 PK |
594 | * @token: Token of DPNI object |
595 | * | |
596 | * Return: '0' on Success; Error code otherwise. | |
597 | */ | |
87457d11 PK |
598 | int dpni_enable(struct fsl_mc_io *mc_io, |
599 | uint32_t cmd_flags, | |
600 | uint16_t token); | |
a2a55e51 PK |
601 | |
602 | /** | |
603 | * dpni_disable() - Disable the DPNI, stop sending and receiving frames. | |
604 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 605 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
606 | * @token: Token of DPNI object |
607 | * | |
608 | * Return: '0' on Success; Error code otherwise. | |
609 | */ | |
87457d11 PK |
610 | int dpni_disable(struct fsl_mc_io *mc_io, |
611 | uint32_t cmd_flags, | |
612 | uint16_t token); | |
a2a55e51 PK |
613 | |
614 | ||
615 | /** | |
87457d11 | 616 | * dpni_reset() - Reset the DPNI, returns the object to initial state. |
a2a55e51 | 617 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 618 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
619 | * @token: Token of DPNI object |
620 | * | |
621 | * Return: '0' on Success; Error code otherwise. | |
622 | */ | |
87457d11 PK |
623 | int dpni_reset(struct fsl_mc_io *mc_io, |
624 | uint32_t cmd_flags, | |
625 | uint16_t token); | |
a2a55e51 PK |
626 | |
627 | /** | |
628 | * struct dpni_attr - Structure representing DPNI attributes | |
a2a55e51 PK |
629 | * @options: Mask of available options; reflects the value as was given in |
630 | * object's creation | |
2557c5a9 YG |
631 | * @max_num_queues: Number of queues available (for both Tx and Rx) |
632 | * @max_num_tcs: Maximum number of traffic classes (for both Tx and Rx) | |
633 | * @max_mac_entries: Maximum number of traffic classes (for both Tx and Rx) | |
a2a55e51 PK |
634 | * @max_unicast_filters: Maximum number of unicast filters |
635 | * @max_multicast_filters: Maximum number of multicast filters | |
2557c5a9 | 636 | * @max_vlan_entries: Maximum number of VLAN filters |
a2a55e51 | 637 | * @max_qos_entries: if 'max_tcs > 1', declares the maximum entries in QoS table |
2557c5a9 | 638 | * @max_fs_entries: declares the maximum entries in flow steering table |
a2a55e51 | 639 | * @max_qos_key_size: Maximum key size for the QoS look-up |
2557c5a9 YG |
640 | * @max_fs_key_size: Maximum key size for the flow steering |
641 | * @wriop_version: Indicates revision of WRIOP hardware block | |
a2a55e51 PK |
642 | */ |
643 | struct dpni_attr { | |
2557c5a9 | 644 | uint32_t id; |
1f1c25c7 | 645 | uint32_t options; |
2557c5a9 YG |
646 | uint8_t max_num_queues; |
647 | uint8_t max_num_tcs; | |
648 | uint8_t max_mac_entries; | |
649 | uint8_t max_vlan_entries; | |
a2a55e51 | 650 | uint8_t max_qos_entries; |
2557c5a9 | 651 | uint16_t max_fs_entries; |
a2a55e51 | 652 | uint8_t max_qos_key_size; |
2557c5a9 YG |
653 | uint8_t max_fs_key_size; |
654 | uint16_t wriop_version; | |
a2a55e51 | 655 | }; |
1f1c25c7 | 656 | |
a2a55e51 PK |
657 | /** |
658 | * dpni_get_attributes() - Retrieve DPNI attributes. | |
87457d11 PK |
659 | * @mc_io: Pointer to MC portal's I/O object |
660 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
a2a55e51 | 661 | * @token: Token of DPNI object |
53e353fc | 662 | * @attr: Object's attributes |
a2a55e51 PK |
663 | * |
664 | * Return: '0' on Success; Error code otherwise. | |
665 | */ | |
666 | int dpni_get_attributes(struct fsl_mc_io *mc_io, | |
87457d11 | 667 | uint32_t cmd_flags, |
a2a55e51 PK |
668 | uint16_t token, |
669 | struct dpni_attr *attr); | |
670 | ||
53e353fc | 671 | /** |
2557c5a9 YG |
672 | * dpni_extract_cfg() - extract the parameters |
673 | * @cfg: cfg structure | |
674 | * @cfg_buf: 256 bytes of DMA-able memory | |
53e353fc PK |
675 | * |
676 | * This function has to be called after dpni_get_attributes() | |
677 | */ | |
2557c5a9 YG |
678 | int dpni_extract_cfg(struct dpni_cfg *cfg, |
679 | const uint8_t *cfg_buf); | |
53e353fc PK |
680 | |
681 | /** | |
682 | * DPNI errors | |
683 | */ | |
684 | ||
685 | /** | |
686 | * Extract out of frame header error | |
687 | */ | |
688 | #define DPNI_ERROR_EOFHE 0x00020000 | |
689 | /** | |
690 | * Frame length error | |
691 | */ | |
692 | #define DPNI_ERROR_FLE 0x00002000 | |
693 | /** | |
694 | * Frame physical error | |
695 | */ | |
696 | #define DPNI_ERROR_FPE 0x00001000 | |
697 | /** | |
698 | * Parsing header error | |
699 | */ | |
700 | #define DPNI_ERROR_PHE 0x00000020 | |
701 | /** | |
702 | * Parser L3 checksum error | |
703 | */ | |
704 | #define DPNI_ERROR_L3CE 0x00000004 | |
705 | /** | |
706 | * Parser L3 checksum error | |
707 | */ | |
708 | #define DPNI_ERROR_L4CE 0x00000001 | |
709 | ||
710 | /** | |
711 | * enum dpni_error_action - Defines DPNI behavior for errors | |
712 | * @DPNI_ERROR_ACTION_DISCARD: Discard the frame | |
713 | * @DPNI_ERROR_ACTION_CONTINUE: Continue with the normal flow | |
714 | * @DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE: Send the frame to the error queue | |
715 | */ | |
716 | enum dpni_error_action { | |
717 | DPNI_ERROR_ACTION_DISCARD = 0, | |
718 | DPNI_ERROR_ACTION_CONTINUE = 1, | |
719 | DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE = 2 | |
720 | }; | |
721 | ||
722 | /** | |
723 | * struct dpni_error_cfg - Structure representing DPNI errors treatment | |
724 | * @errors: Errors mask; use 'DPNI_ERROR__<X> | |
725 | * @error_action: The desired action for the errors mask | |
726 | * @set_frame_annotation: Set to '1' to mark the errors in frame annotation | |
727 | * status (FAS); relevant only for the non-discard action | |
728 | */ | |
729 | struct dpni_error_cfg { | |
730 | uint32_t errors; | |
731 | enum dpni_error_action error_action; | |
732 | int set_frame_annotation; | |
733 | }; | |
734 | ||
735 | /** | |
736 | * dpni_set_errors_behavior() - Set errors behavior | |
737 | * @mc_io: Pointer to MC portal's I/O object | |
738 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
739 | * @token: Token of DPNI object | |
740 | * @cfg: Errors configuration | |
741 | * | |
742 | * this function may be called numerous times with different | |
743 | * error masks | |
744 | * | |
745 | * Return: '0' on Success; Error code otherwise. | |
746 | */ | |
747 | int dpni_set_errors_behavior(struct fsl_mc_io *mc_io, | |
748 | uint32_t cmd_flags, | |
749 | uint16_t token, | |
750 | struct dpni_error_cfg *cfg); | |
751 | ||
a2a55e51 PK |
752 | /* DPNI buffer layout modification options */ |
753 | ||
754 | /* Select to modify the time-stamp setting */ | |
755 | #define DPNI_BUF_LAYOUT_OPT_TIMESTAMP 0x00000001 | |
756 | /* Select to modify the parser-result setting; not applicable for Tx */ | |
757 | #define DPNI_BUF_LAYOUT_OPT_PARSER_RESULT 0x00000002 | |
758 | /* Select to modify the frame-status setting */ | |
759 | #define DPNI_BUF_LAYOUT_OPT_FRAME_STATUS 0x00000004 | |
760 | /* Select to modify the private-data-size setting */ | |
761 | #define DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE 0x00000008 | |
762 | /* Select to modify the data-alignment setting */ | |
763 | #define DPNI_BUF_LAYOUT_OPT_DATA_ALIGN 0x00000010 | |
764 | /* Select to modify the data-head-room setting */ | |
765 | #define DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM 0x00000020 | |
766 | /*!< Select to modify the data-tail-room setting */ | |
767 | #define DPNI_BUF_LAYOUT_OPT_DATA_TAIL_ROOM 0x00000040 | |
768 | ||
769 | /** | |
770 | * struct dpni_buffer_layout - Structure representing DPNI buffer layout | |
771 | * @options: Flags representing the suggested modifications to the buffer | |
772 | * layout; Use any combination of 'DPNI_BUF_LAYOUT_OPT_<X>' flags | |
773 | * @pass_timestamp: Pass timestamp value | |
774 | * @pass_parser_result: Pass parser results | |
775 | * @pass_frame_status: Pass frame status | |
776 | * @private_data_size: Size kept for private data (in bytes) | |
777 | * @data_align: Data alignment | |
778 | * @data_head_room: Data head room | |
779 | * @data_tail_room: Data tail room | |
780 | */ | |
781 | struct dpni_buffer_layout { | |
2557c5a9 | 782 | uint16_t options; |
a2a55e51 PK |
783 | int pass_timestamp; |
784 | int pass_parser_result; | |
785 | int pass_frame_status; | |
786 | uint16_t private_data_size; | |
787 | uint16_t data_align; | |
788 | uint16_t data_head_room; | |
789 | uint16_t data_tail_room; | |
790 | }; | |
791 | ||
792 | /** | |
2557c5a9 | 793 | * dpni_get_buffer_layout() - Retrieve buffer layout attributes. |
a2a55e51 | 794 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 795 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
796 | * @token: Token of DPNI object |
797 | * @layout: Returns buffer layout attributes | |
2557c5a9 | 798 | * @type: DPNI queue type |
a2a55e51 PK |
799 | * |
800 | * Return: '0' on Success; Error code otherwise. | |
801 | */ | |
2557c5a9 YG |
802 | int dpni_get_buffer_layout(struct fsl_mc_io *mc_io, |
803 | uint32_t cmd_flags, | |
804 | uint16_t token, | |
805 | const struct dpni_buffer_layout *layout, | |
806 | enum dpni_queue_type type); | |
1f1c25c7 | 807 | |
a2a55e51 | 808 | /** |
2557c5a9 | 809 | * dpni_set_buffer_layout() - Set buffer layout configuration. |
a2a55e51 | 810 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 811 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
812 | * @token: Token of DPNI object |
813 | * @layout: Buffer layout configuration | |
2557c5a9 | 814 | * @type: DPNI queue type |
a2a55e51 PK |
815 | * |
816 | * Return: '0' on Success; Error code otherwise. | |
817 | * | |
818 | * @warning Allowed only when DPNI is disabled | |
819 | */ | |
2557c5a9 YG |
820 | int dpni_set_buffer_layout(struct fsl_mc_io *mc_io, |
821 | uint32_t cmd_flags, | |
822 | uint16_t token, | |
823 | const struct dpni_buffer_layout *layout, | |
824 | enum dpni_queue_type type); | |
1f1c25c7 | 825 | |
a2a55e51 | 826 | /** |
1f1c25c7 PK |
827 | * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used |
828 | * for enqueue operations | |
a2a55e51 | 829 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 830 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 | 831 | * @token: Token of DPNI object |
1f1c25c7 PK |
832 | * @qdid: Returned virtual QDID value that should be used as an argument |
833 | * in all enqueue operations | |
a2a55e51 PK |
834 | * |
835 | * Return: '0' on Success; Error code otherwise. | |
a2a55e51 | 836 | */ |
87457d11 PK |
837 | int dpni_get_qdid(struct fsl_mc_io *mc_io, |
838 | uint32_t cmd_flags, | |
839 | uint16_t token, | |
840 | uint16_t *qdid); | |
a2a55e51 PK |
841 | |
842 | /** | |
843 | * dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer) | |
844 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 845 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
846 | * @token: Token of DPNI object |
847 | * @data_offset: Tx data offset (from start of buffer) | |
848 | * | |
849 | * Return: '0' on Success; Error code otherwise. | |
850 | */ | |
851 | int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io, | |
87457d11 | 852 | uint32_t cmd_flags, |
a2a55e51 PK |
853 | uint16_t token, |
854 | uint16_t *data_offset); | |
855 | ||
1f1c25c7 PK |
856 | /* Enable auto-negotiation */ |
857 | #define DPNI_LINK_OPT_AUTONEG 0x0000000000000001ULL | |
858 | /* Enable half-duplex mode */ | |
859 | #define DPNI_LINK_OPT_HALF_DUPLEX 0x0000000000000002ULL | |
860 | /* Enable pause frames */ | |
861 | #define DPNI_LINK_OPT_PAUSE 0x0000000000000004ULL | |
862 | /* Enable a-symmetric pause frames */ | |
863 | #define DPNI_LINK_OPT_ASYM_PAUSE 0x0000000000000008ULL | |
864 | ||
a2a55e51 PK |
865 | /** |
866 | * struct - Structure representing DPNI link configuration | |
867 | * @rate: Rate | |
868 | * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values | |
869 | */ | |
870 | struct dpni_link_cfg { | |
1f1c25c7 | 871 | uint32_t rate; |
a2a55e51 PK |
872 | uint64_t options; |
873 | }; | |
874 | ||
875 | /** | |
876 | * dpni_set_link_cfg() - set the link configuration. | |
877 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 878 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
879 | * @token: Token of DPNI object |
880 | * @cfg: Link configuration | |
881 | * | |
882 | * Return: '0' on Success; Error code otherwise. | |
883 | */ | |
87457d11 PK |
884 | int dpni_set_link_cfg(struct fsl_mc_io *mc_io, |
885 | uint32_t cmd_flags, | |
886 | uint16_t token, | |
887 | const struct dpni_link_cfg *cfg); | |
a2a55e51 PK |
888 | |
889 | /** | |
890 | * struct dpni_link_state - Structure representing DPNI link state | |
891 | * @rate: Rate | |
892 | * @options: Mask of available options; use 'DPNI_LINK_OPT_<X>' values | |
893 | * @up: Link state; '0' for down, '1' for up | |
894 | */ | |
895 | struct dpni_link_state { | |
1f1c25c7 | 896 | uint32_t rate; |
a2a55e51 PK |
897 | uint64_t options; |
898 | int up; | |
899 | }; | |
900 | ||
901 | /** | |
902 | * dpni_get_link_state() - Return the link state (either up or down) | |
903 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 904 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
905 | * @token: Token of DPNI object |
906 | * @state: Returned link state; | |
907 | * | |
908 | * Return: '0' on Success; Error code otherwise. | |
909 | */ | |
87457d11 PK |
910 | int dpni_get_link_state(struct fsl_mc_io *mc_io, |
911 | uint32_t cmd_flags, | |
912 | uint16_t token, | |
913 | struct dpni_link_state *state); | |
a2a55e51 PK |
914 | |
915 | /** | |
916 | * dpni_set_primary_mac_addr() - Set the primary MAC address | |
917 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 918 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
919 | * @token: Token of DPNI object |
920 | * @mac_addr: MAC address to set as primary address | |
921 | * | |
922 | * Return: '0' on Success; Error code otherwise. | |
923 | */ | |
87457d11 PK |
924 | int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io, |
925 | uint32_t cmd_flags, | |
a2a55e51 PK |
926 | uint16_t token, |
927 | const uint8_t mac_addr[6]); | |
1f1c25c7 | 928 | |
a2a55e51 PK |
929 | /** |
930 | * dpni_get_primary_mac_addr() - Get the primary MAC address | |
931 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 932 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
933 | * @token: Token of DPNI object |
934 | * @mac_addr: Returned MAC address | |
935 | * | |
936 | * Return: '0' on Success; Error code otherwise. | |
937 | */ | |
938 | int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io, | |
87457d11 | 939 | uint32_t cmd_flags, |
a2a55e51 PK |
940 | uint16_t token, |
941 | uint8_t mac_addr[6]); | |
1f1c25c7 | 942 | |
a2a55e51 PK |
943 | /** |
944 | * dpni_add_mac_addr() - Add MAC address filter | |
945 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 946 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
947 | * @token: Token of DPNI object |
948 | * @mac_addr: MAC address to add | |
949 | * | |
950 | * Return: '0' on Success; Error code otherwise. | |
951 | */ | |
952 | int dpni_add_mac_addr(struct fsl_mc_io *mc_io, | |
87457d11 | 953 | uint32_t cmd_flags, |
a2a55e51 PK |
954 | uint16_t token, |
955 | const uint8_t mac_addr[6]); | |
956 | ||
957 | /** | |
958 | * dpni_remove_mac_addr() - Remove MAC address filter | |
959 | * @mc_io: Pointer to MC portal's I/O object | |
87457d11 | 960 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 PK |
961 | * @token: Token of DPNI object |
962 | * @mac_addr: MAC address to remove | |
963 | * | |
964 | * Return: '0' on Success; Error code otherwise. | |
965 | */ | |
966 | int dpni_remove_mac_addr(struct fsl_mc_io *mc_io, | |
87457d11 | 967 | uint32_t cmd_flags, |
a2a55e51 PK |
968 | uint16_t token, |
969 | const uint8_t mac_addr[6]); | |
970 | ||
971 | /** | |
972 | * enum dpni_dest - DPNI destination types | |
1f1c25c7 | 973 | * @DPNI_DEST_NONE: Unassigned destination; The queue is set in parked mode and |
a2a55e51 PK |
974 | * does not generate FQDAN notifications; user is expected to |
975 | * dequeue from the queue based on polling or other user-defined | |
976 | * method | |
977 | * @DPNI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN | |
978 | * notifications to the specified DPIO; user is expected to dequeue | |
979 | * from the queue only after notification is received | |
980 | * @DPNI_DEST_DPCON: The queue is set in schedule mode and does not generate | |
981 | * FQDAN notifications, but is connected to the specified DPCON | |
982 | * object; user is expected to dequeue from the DPCON channel | |
983 | */ | |
984 | enum dpni_dest { | |
985 | DPNI_DEST_NONE = 0, | |
986 | DPNI_DEST_DPIO = 1, | |
987 | DPNI_DEST_DPCON = 2 | |
988 | }; | |
989 | ||
990 | /** | |
991 | * struct dpni_dest_cfg - Structure representing DPNI destination parameters | |
992 | * @dest_type: Destination type | |
993 | * @dest_id: Either DPIO ID or DPCON ID, depending on the destination type | |
994 | * @priority: Priority selection within the DPIO or DPCON channel; valid values | |
995 | * are 0-1 or 0-7, depending on the number of priorities in that | |
996 | * channel; not relevant for 'DPNI_DEST_NONE' option | |
997 | */ | |
998 | struct dpni_dest_cfg { | |
999 | enum dpni_dest dest_type; | |
1000 | int dest_id; | |
1001 | uint8_t priority; | |
1002 | }; | |
1003 | ||
1f1c25c7 PK |
1004 | /** |
1005 | * enum dpni_flc_type - DPNI FLC types | |
1006 | * @DPNI_FLC_USER_DEFINED: select the FLC to be used for user defined value | |
1007 | * @DPNI_FLC_STASH: select the FLC to be used for stash control | |
1008 | */ | |
1009 | enum dpni_flc_type { | |
1010 | DPNI_FLC_USER_DEFINED = 0, | |
1011 | DPNI_FLC_STASH = 1, | |
1012 | }; | |
1013 | ||
1014 | /** | |
1015 | * enum dpni_stash_size - DPNI FLC stashing size | |
1016 | * @DPNI_STASH_SIZE_0B: no stash | |
1017 | * @DPNI_STASH_SIZE_64B: stashes 64 bytes | |
1018 | * @DPNI_STASH_SIZE_128B: stashes 128 bytes | |
1019 | * @DPNI_STASH_SIZE_192B: stashes 192 bytes | |
1020 | */ | |
1021 | enum dpni_stash_size { | |
1022 | DPNI_STASH_SIZE_0B = 0, | |
1023 | DPNI_STASH_SIZE_64B = 1, | |
1024 | DPNI_STASH_SIZE_128B = 2, | |
1025 | DPNI_STASH_SIZE_192B = 3, | |
1026 | }; | |
1027 | ||
1028 | /* DPNI FLC stash options */ | |
1029 | ||
1030 | /* stashes the whole annotation area (up to 192 bytes) */ | |
1031 | #define DPNI_FLC_STASH_FRAME_ANNOTATION 0x00000001 | |
1032 | ||
1033 | /** | |
1034 | * struct dpni_flc_cfg - Structure representing DPNI FLC configuration | |
1035 | * @flc_type: FLC type | |
1036 | * @options: Mask of available options; | |
1037 | * use 'DPNI_FLC_STASH_<X>' values | |
1038 | * @frame_data_size: Size of frame data to be stashed | |
1039 | * @flow_context_size: Size of flow context to be stashed | |
1040 | * @flow_context: 1. In case flc_type is 'DPNI_FLC_USER_DEFINED': | |
1041 | * this value will be provided in the frame descriptor | |
1042 | * (FD[FLC]) | |
1043 | * 2. In case flc_type is 'DPNI_FLC_STASH': | |
1044 | * this value will be I/O virtual address of the | |
1045 | * flow-context; | |
1046 | * Must be cacheline-aligned and DMA-able memory | |
1047 | */ | |
1048 | struct dpni_flc_cfg { | |
1049 | enum dpni_flc_type flc_type; | |
1050 | uint32_t options; | |
1051 | enum dpni_stash_size frame_data_size; | |
1052 | enum dpni_stash_size flow_context_size; | |
1053 | uint64_t flow_context; | |
1054 | }; | |
1055 | ||
a2a55e51 PK |
1056 | /* DPNI queue modification options */ |
1057 | ||
1058 | /* Select to modify the user's context associated with the queue */ | |
1059 | #define DPNI_QUEUE_OPT_USER_CTX 0x00000001 | |
1060 | /* Select to modify the queue's destination */ | |
1061 | #define DPNI_QUEUE_OPT_DEST 0x00000002 | |
1f1c25c7 PK |
1062 | /** Select to modify the flow-context parameters; |
1063 | * not applicable for Tx-conf/Err queues as the FD comes from the user | |
1064 | */ | |
1065 | #define DPNI_QUEUE_OPT_FLC 0x00000004 | |
87457d11 PK |
1066 | /* Select to modify the queue's order preservation */ |
1067 | #define DPNI_QUEUE_OPT_ORDER_PRESERVATION 0x00000008 | |
53e353fc PK |
1068 | /* Select to modify the queue's tail-drop threshold */ |
1069 | #define DPNI_QUEUE_OPT_TAILDROP_THRESHOLD 0x00000010 | |
a2a55e51 PK |
1070 | |
1071 | /** | |
1072 | * struct dpni_queue_cfg - Structure representing queue configuration | |
1073 | * @options: Flags representing the suggested modifications to the queue; | |
1074 | * Use any combination of 'DPNI_QUEUE_OPT_<X>' flags | |
1075 | * @user_ctx: User context value provided in the frame descriptor of each | |
1076 | * dequeued frame; valid only if 'DPNI_QUEUE_OPT_USER_CTX' | |
1077 | * is contained in 'options' | |
1078 | * @dest_cfg: Queue destination parameters; | |
1079 | * valid only if 'DPNI_QUEUE_OPT_DEST' is contained in 'options' | |
1f1c25c7 PK |
1080 | * @flc_cfg: Flow context configuration; in case the TC's distribution |
1081 | * is either NONE or HASH the FLC's settings of flow#0 are used. | |
1082 | * in the case of FS (flow-steering) the flow's FLC settings | |
1083 | * are used. | |
1084 | * valid only if 'DPNI_QUEUE_OPT_FLC' is contained in 'options' | |
87457d11 PK |
1085 | * @order_preservation_en: enable/disable order preservation; |
1086 | * valid only if 'DPNI_QUEUE_OPT_ORDER_PRESERVATION' is contained | |
1087 | * in 'options' | |
53e353fc PK |
1088 | * @tail_drop_threshold: set the queue's tail drop threshold in bytes; |
1089 | * '0' value disable the threshold; maximum value is 0xE000000; | |
1090 | * valid only if 'DPNI_QUEUE_OPT_TAILDROP_THRESHOLD' is contained | |
1091 | * in 'options' | |
a2a55e51 PK |
1092 | */ |
1093 | struct dpni_queue_cfg { | |
1094 | uint32_t options; | |
1095 | uint64_t user_ctx; | |
1096 | struct dpni_dest_cfg dest_cfg; | |
1f1c25c7 | 1097 | struct dpni_flc_cfg flc_cfg; |
87457d11 | 1098 | int order_preservation_en; |
53e353fc | 1099 | uint32_t tail_drop_threshold; |
a2a55e51 PK |
1100 | }; |
1101 | ||
1102 | /** | |
1103 | * struct dpni_queue_attr - Structure representing queue attributes | |
1104 | * @user_ctx: User context value provided in the frame descriptor of each | |
1105 | * dequeued frame | |
1106 | * @dest_cfg: Queue destination configuration | |
1f1c25c7 | 1107 | * @flc_cfg: Flow context configuration |
87457d11 | 1108 | * @order_preservation_en: enable/disable order preservation |
53e353fc | 1109 | * @tail_drop_threshold: queue's tail drop threshold in bytes; |
a2a55e51 PK |
1110 | * @fqid: Virtual fqid value to be used for dequeue operations |
1111 | */ | |
1112 | struct dpni_queue_attr { | |
1113 | uint64_t user_ctx; | |
1114 | struct dpni_dest_cfg dest_cfg; | |
1f1c25c7 | 1115 | struct dpni_flc_cfg flc_cfg; |
87457d11 | 1116 | int order_preservation_en; |
53e353fc | 1117 | uint32_t tail_drop_threshold; |
a2a55e51 PK |
1118 | uint32_t fqid; |
1119 | }; | |
1120 | ||
1121 | /* DPNI Tx flow modification options */ | |
1122 | ||
1123 | /* Select to modify the settings for dedicate Tx confirmation/error */ | |
1124 | #define DPNI_TX_FLOW_OPT_TX_CONF_ERROR 0x00000001 | |
a2a55e51 PK |
1125 | /*!< Select to modify the L3 checksum generation setting */ |
1126 | #define DPNI_TX_FLOW_OPT_L3_CHKSUM_GEN 0x00000010 | |
1127 | /*!< Select to modify the L4 checksum generation setting */ | |
1128 | #define DPNI_TX_FLOW_OPT_L4_CHKSUM_GEN 0x00000020 | |
1129 | ||
1130 | /** | |
2557c5a9 YG |
1131 | * dpni_get_api_version - Retrieve DPNI Major and Minor version info. |
1132 | * | |
a2a55e51 | 1133 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 1134 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
2557c5a9 YG |
1135 | * @major_ver: DPNI major version |
1136 | * @minor_ver: DPNI minor version | |
a2a55e51 | 1137 | * |
2557c5a9 YG |
1138 | * Return: '0' on Success; Error code otherwise. |
1139 | */ | |
1140 | int dpni_get_api_version(struct fsl_mc_io *mc_io, | |
1141 | u32 cmd_flags, | |
1142 | u16 *major_ver, | |
1143 | u16 *minor_ver); | |
1144 | ||
1145 | /** | |
1146 | * enum dpni_confirmation_mode - Defines DPNI options supported for Tx | |
1147 | * confirmation | |
1148 | * @DPNI_CONF_AFFINE: For each Tx queue set associated with a sender there is | |
1149 | * an affine Tx Confirmation queue | |
1150 | * @DPNI_CONF_SINGLE: All Tx queues are associated with a single Tx | |
1151 | * confirmation queue | |
1152 | * @DPNI_CONF_DISABLE: Tx frames are not confirmed. This must be associated | |
1153 | * with proper FD set-up to have buffers release to a Buffer Pool, otherwise | |
1154 | * buffers will be leaked. | |
1155 | */ | |
1156 | enum dpni_confirmation_mode { | |
1157 | DPNI_CONF_AFFINE, | |
1158 | DPNI_CONF_SINGLE, | |
1159 | DPNI_CONF_DISABLE, | |
a2a55e51 PK |
1160 | }; |
1161 | ||
2557c5a9 YG |
1162 | struct dpni_tx_confirmation_mode { |
1163 | uint32_t pad; | |
1164 | uint8_t confirmation_mode; | |
1165 | }; | |
a2a55e51 | 1166 | |
53e353fc | 1167 | /** |
2557c5a9 YG |
1168 | * struct dpni_queue - Queue structure |
1169 | * @fqid: FQID used for enqueueing to and/or configuration of this specific FQ | |
1170 | * @qdbin: Queueing bin, used to enqueue using QDID, DQBIN, QPRI. Only relevant | |
1171 | * for Tx queues. | |
1172 | * @flc: FLC value for traffic dequeued from this queue. | |
1173 | * @user_context: User data, presented to the user along with any frames | |
1174 | * from this queue. Not relevant for Tx queues. | |
53e353fc | 1175 | */ |
2557c5a9 YG |
1176 | struct dpni_queue { |
1177 | /** | |
1178 | * struct destination - Destination structure | |
1179 | * @id: ID of the destination, only relevant if DEST_TYPE is > 0. | |
1180 | * Identifies either a DPIO or a DPCON object. Not relevant for Tx | |
1181 | * queues. | |
1182 | * @type: May be one of the following: | |
1183 | * 0 - No destination, queue can be manually queried, but won't | |
1184 | * push traffic or notifications to a DPIO; | |
1185 | * 1 - The destination is DPIO. When traffic becomes available in | |
1186 | * the queue a FQDAN (FQ data available notification) will be | |
1187 | * generated to selected DPIO; | |
1188 | * 2 - The destination is a DPCON. The queue is associated with a | |
1189 | * DPCON object for purpose of scheduling between multiple | |
1190 | * queues. The DPCON may be independently configured to | |
1191 | * generate notifications. Not relevant for Tx queues. | |
1192 | * @hold_active: Hold active | |
1193 | */ | |
1194 | struct { | |
1195 | uint32_t id; | |
1196 | enum dpni_dest type; | |
1197 | char hold_active; | |
1198 | char stash_ctrl; | |
1199 | } destination; | |
1200 | uint8_t options; | |
1201 | uint32_t fqid; | |
1202 | uint16_t qdbin; | |
1203 | uint64_t flc; | |
1204 | uint64_t user_context; | |
53e353fc PK |
1205 | }; |
1206 | ||
1207 | /** | |
2557c5a9 YG |
1208 | * dpni_set_queue() - Set queue parameters |
1209 | * @mc_io: Pointer to MC portal's I/O object | |
1210 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1211 | * @token: Token of DPNI object | |
1212 | * @type: Type of queue | |
1213 | * @tc: Traffic class, in range 0 to NUM_TCS - 1 | |
1214 | * @index: Selects the specific queue out of the set allocated for the same | |
1215 | * TC. Value must be in range 0 to NUM_QUEUES - 1 | |
1216 | * @queue: Queue structure | |
53e353fc | 1217 | * |
2557c5a9 YG |
1218 | * Return: '0' on Success; Error code otherwise. |
1219 | */ | |
1220 | int dpni_set_queue(struct fsl_mc_io *mc_io, | |
1221 | uint32_t cmd_flags, | |
1222 | uint16_t token, | |
1223 | enum dpni_queue_type type, | |
1224 | uint8_t tc, | |
1225 | uint8_t index, | |
1226 | const struct dpni_queue *queue); | |
1227 | ||
1228 | /** | |
1229 | * dpni_get_queue() - Get queue parameters | |
1230 | * @mc_io: Pointer to MC portal's I/O object | |
1231 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1232 | * @token: Token of DPNI object | |
1233 | * @type: Type of queue | |
1234 | * @tc: Traffic class, in range 0 to NUM_TCS - 1 | |
1235 | * @index: Selects the specific queue out of the set allocated for the same | |
1236 | * TC. Value must be in range 0 to NUM_QUEUES - 1 | |
1237 | * @queue: Queue structure | |
53e353fc | 1238 | * |
2557c5a9 | 1239 | * Return: '0' on Success; Error code otherwise. |
53e353fc | 1240 | */ |
2557c5a9 YG |
1241 | int dpni_get_queue(struct fsl_mc_io *mc_io, |
1242 | uint32_t cmd_flags, | |
1243 | uint16_t token, | |
1244 | enum dpni_queue_type type, | |
1245 | uint8_t tc, | |
1246 | uint8_t index, | |
1247 | struct dpni_queue *queue); | |
53e353fc PK |
1248 | |
1249 | /** | |
2557c5a9 YG |
1250 | * dpni_set_tx_confirmation_mode() - Set TX conf mode |
1251 | * @mc_io: Pointer to MC portal's I/O object | |
1252 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1253 | * @token: Token of DPNI object | |
1254 | * @mode: DPNI confirmation mode type | |
1255 | * | |
1256 | * Return: '0' on Success; Error code otherwise. | |
53e353fc | 1257 | */ |
2557c5a9 YG |
1258 | int dpni_set_tx_confirmation_mode(struct fsl_mc_io *mc_io, |
1259 | uint32_t cmd_flags, | |
1260 | uint16_t token, | |
1261 | enum dpni_confirmation_mode mode); | |
1262 | struct dpni_statistics { | |
1263 | /** | |
1264 | * Page_0 statistics structure | |
1265 | * @ingress_all_frames: Ingress frame count | |
1266 | * @ingress_all_bytes: Ingress byte count | |
1267 | * @ingress_multicast_frames: Ingress multicast frame count | |
1268 | * @ingress_multicast_bytes: Ingress multicast byte count | |
1269 | * @ingress_broadcast_frames: Ingress broadcast frame count | |
1270 | * @ingress_broadcast_bytes: Ingress broadcast byte count | |
1271 | * | |
1272 | * Page_1 statistics structure | |
1273 | * @egress_all_frames: Egress frame count | |
1274 | * @egress_all_bytes: Egress byte count | |
1275 | * @egress_multicast_frames: Egress multicast frame count | |
1276 | * @egress_multicast_bytes: Egress multicast byte count | |
1277 | * @egress_broadcast_frames: Egress broadcast frame count | |
1278 | * @egress_broadcast_bytes: Egress broadcast byte count | |
1279 | * | |
1280 | * Page_2 statistics structure | |
1281 | * @ingress_filtered_frames: Ingress filtered frame count | |
1282 | * @ingress_discarded_frames: Ingress discarded frame count | |
1283 | * @ingress_nobuffer_discards: Ingress discarded frame count due to | |
1284 | * lack of buffers. | |
1285 | * @egress_discarded_frames: Egress discarded frame count | |
1286 | * @egress_confirmed_frames: Egress confirmed frame count | |
1287 | */ | |
1288 | ||
1289 | uint64_t counter0; | |
1290 | uint64_t counter1; | |
1291 | uint64_t counter2; | |
1292 | uint64_t counter3; | |
1293 | uint64_t counter4; | |
1294 | uint64_t counter5; | |
1295 | uint64_t counter6; | |
53e353fc PK |
1296 | }; |
1297 | ||
1298 | /** | |
2557c5a9 | 1299 | * dpni_get_statistics() - Get DPNI statistics |
53e353fc PK |
1300 | * @mc_io: Pointer to MC portal's I/O object |
1301 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1302 | * @token: Token of DPNI object | |
2557c5a9 YG |
1303 | * @page: Selects the statistics page to retrieve, see DPNI_GET_STATISTICS |
1304 | * output. Pages are numbered 0 to 2. | |
1305 | * @stat: Structure containing the statistics | |
53e353fc PK |
1306 | * |
1307 | * Return: '0' on Success; Error code otherwise. | |
1308 | */ | |
2557c5a9 YG |
1309 | int dpni_get_statistics(struct fsl_mc_io *mc_io, |
1310 | uint32_t cmd_flags, | |
1311 | uint16_t token, | |
1312 | uint8_t page, | |
1313 | struct dpni_statistics *stat); | |
a2a55e51 PK |
1314 | |
1315 | /** | |
2557c5a9 | 1316 | * dpni_reset_statistics() - Clears DPNI statistics |
a2a55e51 | 1317 | * @mc_io: Pointer to MC portal's I/O object |
87457d11 | 1318 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' |
a2a55e51 | 1319 | * @token: Token of DPNI object |
a2a55e51 PK |
1320 | * |
1321 | * Return: '0' on Success; Error code otherwise. | |
1322 | */ | |
2557c5a9 YG |
1323 | int dpni_reset_statistics(struct fsl_mc_io *mc_io, |
1324 | uint32_t cmd_flags, | |
1325 | uint16_t token); | |
a2a55e51 | 1326 | #endif /* _FSL_DPNI_H */ |