summaryrefslogtreecommitdiffstats
path: root/src/plugins/avf/virtchnl.h
blob: 48ecab07059664b05b8468389d5f2faaee8bd817 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
/*
 *------------------------------------------------------------------
 * Copyright (c) 2018 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *------------------------------------------------------------------
 */

#ifndef _AVF_VIRTCHNL_H_
#define _AVF_VIRTCHNL_H_

#define VIRTCHNL_VERSION_MAJOR 1
#define VIRTCHNL_VERSION_MINOR 1

#define foreach_avf_promisc_flags \
  _(0, UNICAST_PROMISC, "unicast") \
  _(1, MULTICAST_PROMISC, "multicast")

enum
{
#define _(a, b, c) FLAG_VF_ ##b = (1 << a),
  foreach_avf_promisc_flags
#undef _
};

#define AVFINT_DYN_CTLN(x)  (0x00003800 + (0x4 * x))
#define AVFINT_ICR0         0x00004800
#define AVFINT_ICR0_ENA1    0x00005000
#define AVFINT_DYN_CTL0     0x00005C00
#define AVF_ARQBAH          0x00006000
#define AVF_ATQH            0x00006400
#define AVF_ATQLEN          0x00006800
#define AVF_ARQBAL          0x00006C00
#define AVF_ARQT            0x00007000
#define AVF_ARQH            0x00007400
#define AVF_ATQBAH          0x00007800
#define AVF_ATQBAL          0x00007C00
#define AVF_ARQLEN          0x00008000
#define AVF_ATQT            0x00008400
#define AVFGEN_RSTAT        0x00008800
#define AVF_QTX_TAIL(q)     (0x00000000 + (0x4 * q))
#define AVF_QRX_TAIL(q)     (0x00002000 + (0x4 * q))

#define AVF_AQ_F_DD  (1 << 0)
#define AVF_AQ_F_CMP (1 << 1)
#define AVF_AQ_F_ERR (1 << 2)
#define AVF_AQ_F_VFE (1 << 3)
#define AVF_AQ_F_LB  (1 << 9)
#define AVF_AQ_F_RD  (1 << 10)
#define AVF_AQ_F_VFC (1 << 11)
#define AVF_AQ_F_BUF (1 << 12)
#define AVF_AQ_F_SI  (1 << 13)
#define AVF_AQ_F_EI  (1 << 14)
#define AVF_AQ_F_FE  (1 << 15)

#define foreach_virtchnl_op                                                   \
  _ (0, UNKNOWN)                                                              \
  _ (1, VERSION)                                                              \
  _ (2, RESET_VF)                                                             \
  _ (3, GET_VF_RESOURCES)                                                     \
  _ (4, CONFIG_TX_QUEUE)                                                      \
  _ (5, CONFIG_RX_QUEUE)                                                      \
  _ (6, CONFIG_VSI_QUEUES)                                                    \
  _ (7, CONFIG_IRQ_MAP)                                                       \
  _ (8, ENABLE_QUEUES)                                                        \
  _ (9, DISABLE_QUEUES)                                                       \
  _ (10, ADD_ETH_ADDR)                                                        \
  _ (11, DEL_ETH_ADDR)                                                        \
  _ (12, ADD_VLAN)                                                            \
  _ (13, DEL_VLAN)                                                            \
  _ (14, CONFIG_PROMISCUOUS_MODE)                                             \
  _ (15, GET_STATS)                                                           \
  _ (16, RSVD)                                                                \
  _ (17, EVENT)                                                               \
  _ (18, UNDEF_18)                                                            \
  _ (19, UNDEF_19)                                                            \
  _ (20, IWARP)                                                               \
  _ (21, CONFIG_IWARP_IRQ_MAP)                                                \
  _ (22, RELEASE_IWARP_IRQ_MAP)                                               \
  _ (23, CONFIG_RSS_KEY)                                                      \
  _ (24, CONFIG_RSS_LUT)                                                      \
  _ (25, GET_RSS_HENA_CAPS)                                                   \
  _ (26, SET_RSS_HENA)                                                        \
  _ (27, ENABLE_VLAN_STRIPPING)                                               \
  _ (28, DISABLE_VLAN_STRIPPING)                                              \
  _ (29, REQUEST_QUEUES)                                                      \
  _ (30, ENABLE_CHANNELS)                                                     \
  _ (31, DISABLE_CHANNELS)                                                    \
  _ (32, ADD_CLOUD_FILTER)                                                    \
  _ (33, DEL_CLOUD_FILTER)                                                    \
  _ (47, ADD_FDIR_FILTER)                                                     \
  _ (48, DEL_FDIR_FILTER)                                                     \
  _ (49, QUERY_FDIR_FILTER)

typedef enum
{
#define _(v,n) VIRTCHNL_OP_##n = v,
  foreach_virtchnl_op
#undef _
    VIRTCHNL_N_OPS,
} virtchnl_ops_t;

typedef enum
{
  VIRTCHNL_STATUS_SUCCESS = 0,
  VIRTCHNL_STATUS_ERR_PARAM = -5,
  VIRTCHNL_STATUS_ERR_NO_MEMORY = -18,
  VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38,
  VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39,
  VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40,
  VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR = -53,
  VIRTCHNL_STATUS_NOT_SUPPORTED = -64,
} virtchnl_status_code_t;

#define foreach_avf_vf_cap_flag                                               \
  _ (0, OFFLOAD_L2, "l2")                                                     \
  _ (1, OFFLOAD_IWARP, "iwarp")                                               \
  _ (2, OFFLOAD_RSVD, "rsvd")                                                 \
  _ (3, OFFLOAD_RSS_AQ, "rss-aq")                                             \
  _ (4, OFFLOAD_RSS_REG, "rss-reg")                                           \
  _ (5, OFFLOAD_WB_ON_ITR, "wb-on-itr")                                       \
  _ (6, OFFLOAD_REQ_QUEUES, "req-queues")                                     \
  _ (7, CAP_ADV_LINK_SPEED, "adv-link-speed")                                 \
  _ (16, OFFLOAD_VLAN, "vlan")                                                \
  _ (17, OFFLOAD_RX_POLLING, "rx-polling")                                    \
  _ (18, OFFLOAD_RSS_PCTYPE_V2, "rss-pctype-v2")                              \
  _ (19, OFFLOAD_RSS_PF, "rss-pf")                                            \
  _ (20, OFFLOAD_ENCAP, "encap")                                              \
  _ (21, OFFLOAD_ENCAP_CSUM, "encap-csum")                                    \
  _ (22, OFFLOAD_RX_ENCAP_CSUM, "rx-encap-csum")                              \
  _ (23, OFFLOAD_ADQ, "offload-adq")                                          \
  _ (27, OFFLOAD_ADV_RSS_PF, "offload-adv-rss-pf")                            \
  _ (28, OFFLOAD_FDIR_PF, "offload-fdir-pf")

typedef enum
{
#define _(a, b, c) VIRTCHNL_VF_##b = (1 << a),
  foreach_avf_vf_cap_flag
#undef _
} avf_vf_cap_flag_t;

typedef enum
{
  VIRTCHNL_VSI_TYPE_INVALID = 0,
  VIRTCHNL_VSI_SRIOV = 6,
} virtchnl_vsi_type_t;

typedef enum
{
  VIRTCHNL_VFR_INPROGRESS = 0,
  VIRTCHNL_VFR_COMPLETED,
  VIRTCHNL_VFR_VFACTIVE,
} virtchnl_vfr_states_t;

typedef struct
{
  u16 vsi_id;
  u16 num_queue_pairs;
  virtchnl_vsi_type_t vsi_type;
  u16 qset_handle;
  u8 default_mac_addr[6];
} virtchnl_vsi_resource_t;

typedef struct
{
  u16 num_vsis;
  u16 num_queue_pairs;
  u16 max_vectors;
  u16 max_mtu;
  u32 vf_offload_flags;
  u32 rss_key_size;
  u32 rss_lut_size;
  virtchnl_vsi_resource_t vsi_res[1];
} virtchnl_vf_resource_t;

#define foreach_virtchnl_event_code \
  _(0, UNKNOWN)				\
  _(1, LINK_CHANGE)			\
  _(2, RESET_IMPENDING)			\
  _(3, PF_DRIVER_CLOSE)

typedef enum
{
#define _(a,b) VIRTCHNL_EVENT_##b = (a),
  foreach_virtchnl_event_code
#undef _
} virtchnl_event_codes_t;

#define foreach_virtchnl_link_speed \
  _(0, 2_5GB, "2.5 Gbps")		\
  _(1, 100MB, "100 Mbps")		\
  _(2, 1GB, "1 Gbps")			\
  _(3, 10GB, "10 Gbps")			\
  _(4, 40GB, "40 Gbps")			\
  _(5, 20GB, "20 Gbps")			\
  _(6, 25GB, "25 Gbps")			\
  _(7, 5GB, "5 Gbps")

typedef enum
{
  VIRTCHNL_LINK_SPEED_UNKNOWN = 0,
#define _(a,b,c) VIRTCHNL_LINK_SPEED_##b = (1 << a),
  foreach_virtchnl_link_speed
#undef _
} virtchnl_link_speed_t;

typedef struct
{
  virtchnl_event_codes_t event;
  union
  {
    struct
    {
      virtchnl_link_speed_t link_speed;
      u8 link_status;
    } link_event;
    struct
    {
      u32 link_speed;
      u8 link_status;
    } link_event_adv;
  } event_data;
  int severity;
} virtchnl_pf_event_t;

STATIC_ASSERT_SIZEOF (virtchnl_pf_event_t, 16);

typedef struct
{
  u32 major;
  u32 minor;
} virtchnl_version_info_t;

typedef struct
{
  u16 flags;
  u16 opcode;
  u16 datalen;
  u16 retval;
  union
  {
    u32 cookie_hi;
    virtchnl_ops_t v_opcode;
  };
  union
  {
    u32 cookie_lo;
    virtchnl_status_code_t v_retval;
  };
  u32 param0;
  u32 param1;
  union
  {
    u32 param2;
    u32 addr_hi;
  };
  union
  {
    u32 param3;
    u32 addr_lo;
  };
} avf_aq_desc_t;

STATIC_ASSERT_SIZEOF (avf_aq_desc_t, 32);

typedef struct
{
  u16 vsi_id;
  u16 queue_id;
  u16 ring_len;
  u64 dma_ring_addr;
  u64 dma_headwb_addr;
} virtchnl_txq_info_t;

STATIC_ASSERT_SIZEOF (virtchnl_txq_info_t, 24);

typedef struct
{
  u16 vsi_id;
  u16 queue_id;
  u32 ring_len;
  u16 hdr_size;
  u16 splithdr_enabled;
  u32 databuffer_size;
  u32 max_pkt_size;
  u32 pad1;
  u64 dma_ring_addr;
  int rx_split_pos;
  u32 pad2;
} virtchnl_rxq_info_t;

STATIC_ASSERT_SIZEOF (virtchnl_rxq_info_t, 40);

typedef struct
{
  virtchnl_txq_info_t txq;
  virtchnl_rxq_info_t rxq;
} virtchnl_queue_pair_info_t;

typedef struct
{
  u16 vsi_id;
  u16 num_queue_pairs;
  u32 pad;
  virtchnl_queue_pair_info_t qpair[1];
} virtchnl_vsi_queue_config_info_t;

STATIC_ASSERT_SIZEOF (virtchnl_vsi_queue_config_info_t, 72);

typedef struct
{
  u16 vsi_id;
  u16 pad;
  u32 rx_queues;
  u32 tx_queues;
} virtchnl_queue_select_t;

STATIC_ASSERT_SIZEOF (virtchnl_queue_select_t, 12);

typedef struct
{
  u16 vsi_id;
  u16 vector_id;
  u16 rxq_map;
  u16 txq_map;
  u16 rxitr_idx;
  u16 txitr_idx;
} virtchnl_vector_map_t;

typedef struct
{
  u16 num_vectors;
  virtchnl_vector_map_t vecmap[1];
} virtchnl_irq_map_info_t;

STATIC_ASSERT_SIZEOF (virtchnl_irq_map_info_t, 14);

typedef struct
{
  u8 addr[6];
  u8 pad[2];
} virtchnl_ether_addr_t;

typedef struct
{
  u16 vsi_id;
  u16 num_elements;
  virtchnl_ether_addr_t list[1];
} virtchnl_ether_addr_list_t;

#define foreach_virtchnl_eth_stats \
  _(rx_bytes)		\
  _(rx_unicast)		\
  _(rx_multicast)	\
  _(rx_broadcast)	\
  _(rx_discards)	\
  _(rx_unknown_protocol)\
  _(tx_bytes)		\
  _(tx_unicast)		\
  _(tx_multicast)	\
  _(tx_broadcast)	\
  _(tx_discards)	\
  _(tx_errors)

typedef struct
{
#define _(s) u64 s;
  foreach_virtchnl_eth_stats
#undef _
} virtchnl_eth_stats_t;

typedef struct
{
  u16 vsi_id;
  u16 key_len;
  u8 key[1];
} virtchnl_rss_key_t;

STATIC_ASSERT_SIZEOF (virtchnl_rss_key_t, 6);

typedef struct
{
  u16 vsi_id;
  u16 lut_entries;
  u8 lut[1];
} virtchnl_rss_lut_t;

STATIC_ASSERT_SIZEOF (virtchnl_rss_lut_t, 6);

/* VIRTCHNL_OP_REQUEST_QUEUES */
typedef struct
{
  u16 num_queue_pairs;
} virtchnl_vf_res_request_t;

#endif /* AVF_VIRTCHNL_H */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */