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update source to Ceph Pacific 16.2.2
[ceph.git] / ceph / src / spdk / dpdk / drivers / net / enic / base / vnic_devcmd.h
CommitLineData
11fdf7f2
TL		 1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
7c673cae 3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
7c673cae
FG		 4 */
5
6#ifndef _VNIC_DEVCMD_H_
7#define _VNIC_DEVCMD_H_
8
9#define _CMD_NBITS 14
10#define _CMD_VTYPEBITS 10
11#define _CMD_FLAGSBITS 6
12#define _CMD_DIRBITS 2
13
14#define _CMD_NMASK ((1 << _CMD_NBITS)-1)
15#define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1)
16#define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1)
17#define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1)
18
19#define _CMD_NSHIFT 0
20#define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS)
21#define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS)
22#define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS)
23
24/*
25 * Direction bits (from host perspective).
26 */
27#define _CMD_DIR_NONE 0U
28#define _CMD_DIR_WRITE 1U
29#define _CMD_DIR_READ 2U
30#define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ)
31
32/*
33 * Flag bits.
34 */
35#define _CMD_FLAGS_NONE 0U
36#define _CMD_FLAGS_NOWAIT 1U
37
38/*
39 * vNIC type bits.
40 */
41#define _CMD_VTYPE_NONE 0U
42#define _CMD_VTYPE_ENET 1U
43#define _CMD_VTYPE_FC 2U
44#define _CMD_VTYPE_SCSI 4U
45#define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI)
46
47/*
48 * Used to create cmds..
49 */
50#define _CMDCF(dir, flags, vtype, nr) \
51 (((dir) << _CMD_DIRSHIFT) | \
52 ((flags) << _CMD_FLAGSSHIFT) | \
53 ((vtype) << _CMD_VTYPESHIFT) | \
54 ((nr) << _CMD_NSHIFT))
55#define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr)
56#define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr)
57
58/*
59 * Used to decode cmds..
60 */
61#define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK)
62#define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK)
63#define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK)
64#define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK)
65
11fdf7f2
TL		 66#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
67
7c673cae
FG		 68enum vnic_devcmd_cmd {
69 CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0),
70
71 /*
72 * mcpu fw info in mem:
73 * in:
f67539c2 74 * (uint64_t)a0=paddr to struct vnic_devcmd_fw_info
7c673cae
FG		 75 * action:
76 * Fills in struct vnic_devcmd_fw_info (128 bytes)
77 * note:
78 * An old definition of CMD_MCPU_FW_INFO
79 */
80 CMD_MCPU_FW_INFO_OLD = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1),
81
82 /*
83 * mcpu fw info in mem:
84 * in:
f67539c2
TL		 85 * (uint64_t)a0=paddr to struct vnic_devcmd_fw_info
86 * (uint16_t)a1=size of the structure
7c673cae 87 * out:
f67539c2 88 * (uint16_t)a1=0 for in:a1 = 0,
7c673cae
FG		 89 * data size actually written for other values.
90 * action:
91 * Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0,
92 * first in:a1 bytes for 0 < in:a1 <= 132,
93 * 132 bytes for other values of in:a1.
94 * note:
95 * CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1
96 * for source compatibility.
97 */
98 CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1),
99
100 /* dev-specific block member:
f67539c2 101 * in: (uint16_t)a0=offset,(uint8_t)a1=size
7c673cae
FG		 102 * out: a0=value
103 */
104 CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2),
105
106 /* stats clear */
107 CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3),
108
f67539c2
TL		 109 /* stats dump in mem: (uint64_t)a0=paddr to stats area,
110 * (uint16_t)a1=sizeof stats area
111 */
7c673cae
FG		 112 CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4),
113
f67539c2 114 /* set Rx packet filter: (uint32_t)a0=filters (see CMD_PFILTER_*) */
7c673cae
FG		 115 CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7),
116
f67539c2
TL		 117 /* set Rx packet filter for all: (uint32_t)a0=filters
118 * (see CMD_PFILTER_*)
119 */
7c673cae
FG		 120 CMD_PACKET_FILTER_ALL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7),
121
122 /* hang detection notification */
123 CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8),
124
125 /* MAC address in (u48)a0 */
126 CMD_MAC_ADDR = _CMDC(_CMD_DIR_READ,
127 _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9),
128#define CMD_GET_MAC_ADDR CMD_MAC_ADDR /* some uses are aliased */
129
130 /* add addr from (u48)a0 */
131 CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE,
132 _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12),
133
134 /* del addr from (u48)a0 */
135 CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE,
136 _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13),
137
f67539c2 138 /* add VLAN id in (uint16_t)a0 */
7c673cae
FG		 139 CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14),
140
f67539c2 141 /* del VLAN id in (uint16_t)a0 */
7c673cae
FG		 142 CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15),
143
11fdf7f2 144 /*
f67539c2 145 * nic_cfg in (uint32_t)a0
11fdf7f2
TL		 146 *
147 * Capability query:
f67539c2
TL		 148 * out: (uint64_t) a0= 1 if a1 is valid
149 * (uint64_t) a1= (NIC_CFG bits supported) | (flags << 32)
11fdf7f2
TL		 150 * (flags are CMD_NIC_CFG_CAPF_xxx)
151 */
7c673cae
FG		 152 CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
153
11fdf7f2
TL		 154 /*
155 * nic_cfg_chk (same as nic_cfg, but may return error)
f67539c2 156 * in (uint32_t)a0
11fdf7f2
TL		 157 *
158 * Capability query:
f67539c2
TL		 159 * out: (uint64_t) a0= 1 if a1 is valid
160 * (uint64_t) a1= (NIC_CFG bits supported) | (flags << 32)
11fdf7f2
TL		 161 * (flags are CMD_NIC_CFG_CAPF_xxx)
162 */
163 CMD_NIC_CFG_CHK = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
164
f67539c2 165 /* union vnic_rss_key in mem: (uint64_t)a0=paddr, (uint16_t)a1=len */
7c673cae
FG		 166 CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17),
167
f67539c2 168 /* union vnic_rss_cpu in mem: (uint64_t)a0=paddr, (uint16_t)a1=len */
7c673cae
FG		 169 CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18),
170
171 /* initiate softreset */
172 CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19),
173
174 /* softreset status:
175 * out: a0=0 reset complete, a0=1 reset in progress */
176 CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20),
177
178 /* set struct vnic_devcmd_notify buffer in mem:
179 * in:
f67539c2
TL		 180 * (uint64_t)a0=paddr to notify (set paddr=0 to unset)
181 * (uint32_t)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify)
182 * (uint16_t)a1 & 0x0000ffff00000000=intr num (-1 for no intr)
7c673cae 183 * out:
f67539c2 184 * (uint32_t)a1 = effective size
7c673cae
FG		 185 */
186 CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21),
187
f67539c2
TL		 188 /* UNDI API: (uint64_t)a0=paddr to s_PXENV_UNDI_ struct,
189 * (uint8_t)a1=PXENV_UNDI_xxx
190 */
7c673cae
FG		 191 CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22),
192
f67539c2 193 /* initiate open sequence (uint32_t)a0=flags (see CMD_OPENF_*) */
7c673cae
FG		 194 CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23),
195
196 /* open status:
197 * out: a0=0 open complete, a0=1 open in progress */
198 CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24),
199
200 /* close vnic */
201 CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25),
202
f67539c2 203 /* initialize virtual link: (uint32_t)a0=flags (see CMD_INITF_*) */
7c673cae
FG		 204/***** Replaced by CMD_INIT *****/
205 CMD_INIT_v1 = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26),
206
207 /* variant of CMD_INIT, with provisioning info
f67539c2
TL		 208 * (uint64_t)a0=paddr of vnic_devcmd_provinfo
209 * (uint32_t)a1=sizeof provision info
210 */
7c673cae
FG		 211 CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27),
212
213 /* enable virtual link */
214 CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28),
215
216 /* enable virtual link, waiting variant. */
217 CMD_ENABLE_WAIT = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28),
218
219 /* disable virtual link */
220 CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29),
221
222 /* stats dump sum of all vnic stats on same uplink in mem:
f67539c2
TL		 223 * (uint64_t)a0=paddr
224 * (uint16_t)a1=sizeof stats area
225 */
7c673cae
FG		 226 CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30),
227
228 /* init status:
229 * out: a0=0 init complete, a0=1 init in progress
f67539c2
TL		 230 * if a0=0, a1=errno
231 */
7c673cae
FG		 232 CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31),
233
f67539c2
TL		 234 /* INT13 API: (uint64_t)a0=paddr to vnic_int13_params struct
235 * (uint32_t)a1=INT13_CMD_xxx
236 */
7c673cae
FG		 237 CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32),
238
f67539c2 239 /* logical uplink enable/disable: (uint64_t)a0: 0/1=disable/enable */
7c673cae
FG		 240 CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33),
241
242 /* undo initialize of virtual link */
243 CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34),
244
f67539c2 245 /* initialize virtual link: (uint32_t)a0=flags (see CMD_INITF_*) */
7c673cae
FG		 246 CMD_INIT = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35),
247
248 /* check fw capability of a cmd:
f67539c2
TL		 249 * in: (uint32_t)a0=cmd
250 * out: (uint32_t)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits
251 */
7c673cae
FG		 252 CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36),
253
254 /* persistent binding info
f67539c2
TL		 255 * in: (uint64_t)a0=paddr of arg
256 * (uint32_t)a1=CMD_PERBI_XXX
257 */
7c673cae
FG		 258 CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37),
259
260 /* Interrupt Assert Register functionality
f67539c2 261 * in: (uint16_t)a0=interrupt number to assert
7c673cae
FG		 262 */
263 CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38),
264
265 /* initiate hangreset, like softreset after hang detected */
266 CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39),
267
268 /* hangreset status:
f67539c2
TL		 269 * out: a0=0 reset complete, a0=1 reset in progress
270 */
7c673cae
FG		 271 CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40),
272
273 /*
274 * Set hw ingress packet vlan rewrite mode:
f67539c2
TL		 275 * in: (uint32_t)a0=new vlan rewrite mode
276 * out: (uint32_t)a0=old vlan rewrite mode
277 */
7c673cae
FG		 278 CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41),
279
280 /*
f67539c2
TL		 281 * in: (uint16_t)a0=bdf of target vnic
282 * (uint32_t)a1=cmd to proxy
7c673cae 283 * a2-a15=args to cmd in a1
f67539c2
TL		 284 * out: (uint32_t)a0=status of proxied cmd
285 * a1-a15=out args of proxied cmd
286 */
7c673cae
FG		 287 CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
288
289 /*
290 * As for BY_BDF except a0 is index of hvnlink subordinate vnic
291 * or SR-IOV virtual vnic
292 */
293 CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
294
295 /*
296 * For HPP toggle:
297 * adapter-info-get
f67539c2
TL		 298 * in: (uint64_t)a0=phsical address of buffer passed in from caller.
299 * (uint16_t)a1=size of buffer specified in a0.
300 * out: (uint64_t)a0=phsical address of buffer passed in from caller.
301 * (uint16_t)a1=actual bytes from VIF-CONFIG-INFO TLV, or
302 * 0 if no VIF-CONFIG-INFO TLV was ever received.
303 */
7c673cae
FG		 304 CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
305
306 /*
f67539c2
TL		 307 * INT13 API: (uint64_t)a0=paddr to vnic_int13_params struct
308 * (uint32_t)a1=INT13_CMD_xxx
7c673cae
FG		 309 */
310 CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45),
311
312 /*
313 * Set default vlan:
f67539c2
TL		 314 * in: (uint16_t)a0=new default vlan
315 * (uint16_t)a1=zero for overriding vlan with param a0,
7c673cae 316 * non-zero for resetting vlan to the default
f67539c2 317 * out: (uint16_t)a0=old default vlan
7c673cae
FG		 318 */
319 CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46),
320
321 /* init_prov_info2:
322 * Variant of CMD_INIT_PROV_INFO, where it will not try to enable
323 * the vnic until CMD_ENABLE2 is issued.
f67539c2
TL		 324 * (uint64_t)a0=paddr of vnic_devcmd_provinfo
325 * (uint32_t)a1=sizeof provision info
326 */
7c673cae
FG		 327 CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47),
328
329 /* enable2:
f67539c2 330 * (uint32_t)a0=0 ==> standby
7c673cae
FG		 331 * =CMD_ENABLE2_ACTIVE ==> active
332 */
333 CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48),
334
335 /*
336 * cmd_status:
337 * Returns the status of the specified command
338 * Input:
339 * a0 = command for which status is being queried.
340 * Possible values are:
341 * CMD_SOFT_RESET
342 * CMD_HANG_RESET
343 * CMD_OPEN
344 * CMD_INIT
345 * CMD_INIT_PROV_INFO
346 * CMD_DEINIT
347 * CMD_INIT_PROV_INFO2
348 * CMD_ENABLE2
349 * Output:
350 * if status == STAT_ERROR
351 * a0 = ERR_ENOTSUPPORTED - status for command in a0 is
352 * not supported
353 * if status == STAT_NONE
354 * a0 = status of the devcmd specified in a0 as follows.
355 * ERR_SUCCESS - command in a0 completed successfully
356 * ERR_EINPROGRESS - command in a0 is still in progress
357 */
358 CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49),
359
360 /*
361 * Returns interrupt coalescing timer conversion factors.
362 * After calling this devcmd, ENIC driver can convert
363 * interrupt coalescing timer in usec into CPU cycles as follows:
364 *
365 * intr_timer_cycles = intr_timer_usec * multiplier / divisor
366 *
367 * Interrupt coalescing timer in usecs can be be converted/obtained
368 * from CPU cycles as follows:
369 *
370 * intr_timer_usec = intr_timer_cycles * divisor / multiplier
371 *
372 * in: none
f67539c2
TL		 373 * out: (uint32_t)a0 = multiplier
374 * (uint32_t)a1 = divisor
375 * (uint32_t)a2 = maximum timer value in usec
7c673cae
FG		 376 */
377 CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50),
378
379 /*
380 * ISCSI DUMP API:
f67539c2
TL		 381 * in: (uint64_t)a0=paddr of the param or param itself
382 * (uint32_t)a1=ISCSI_CMD_xxx
7c673cae
FG		 383 */
384 CMD_ISCSI_DUMP_REQ = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 51),
385
386 /*
387 * ISCSI DUMP STATUS API:
f67539c2
TL		 388 * in: (uint32_t)a0=cmd tag
389 * in: (uint32_t)a1=ISCSI_CMD_xxx
390 * out: (uint32_t)a0=cmd status
7c673cae
FG		 391 */
392 CMD_ISCSI_DUMP_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 52),
393
394 /*
395 * Subvnic migration from MQ <--> VF.
396 * Enable the LIF migration from MQ to VF and vice versa. MQ and VF
397 * indexes are statically bound at the time of initialization.
398 * Based on the direction of migration, the resources of either MQ or
399 * the VF shall be attached to the LIF.
f67539c2 400 * in: (uint32_t)a0=Direction of Migration
7c673cae
FG		 401 * 0=> Migrate to VF
402 * 1=> Migrate to MQ
f67539c2 403 * (uint32_t)a1=VF index (MQ index)
7c673cae
FG		 404 */
405 CMD_MIGRATE_SUBVNIC = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 53),
406
407 /*
408 * Register / Deregister the notification block for MQ subvnics
409 * in:
f67539c2
TL		 410 * (uint64_t)a0=paddr to notify (set paddr=0 to unset)
411 * (uint32_t)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify)
412 * (uint16_t)a1 & 0x0000ffff00000000=intr num (-1 for no intr)
7c673cae 413 * out:
f67539c2 414 * (uint32_t)a1 = effective size
7c673cae
FG		 415 */
416 CMD_SUBVNIC_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 54),
417
418 /*
419 * Set the predefined mac address as default
420 * in:
421 * (u48)a0=mac addr
422 */
423 CMD_SET_MAC_ADDR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 55),
424
425 /* Update the provisioning info of the given VIF
f67539c2
TL		 426 * (uint64_t)a0=paddr of vnic_devcmd_provinfo
427 * (uint32_t)a1=sizeof provision info
428 */
7c673cae
FG		 429 CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56),
430
431 /*
432 * Initialization for the devcmd2 interface.
f67539c2
TL		 433 * in: (uint64_t) a0=host result buffer physical address
434 * in: (uint16_t) a1=number of entries in result buffer
7c673cae
FG		 435 */
436 CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57),
437
438 /*
439 * Add a filter.
f67539c2
TL		 440 * in: (uint64_t) a0= filter address
441 * (uint32_t) a1= size of filter
442 * out: (uint32_t) a0=filter identifier
7c673cae
FG		 443 *
444 * Capability query:
f67539c2
TL		 445 * out: (uint64_t) a0= 1 if capability query supported
446 * (uint64_t) a1= MAX filter type supported
7c673cae
FG		 447 */
448 CMD_ADD_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 58),
449
450 /*
451 * Delete a filter.
f67539c2 452 * in: (uint32_t) a0=filter identifier
7c673cae
FG		 453 */
454 CMD_DEL_FILTER = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 59),
455
456 /*
457 * Enable a Queue Pair in User space NIC
f67539c2
TL		 458 * in: (uint32_t) a0=Queue Pair number
459 * (uint32_t) a1= command
7c673cae
FG		 460 */
461 CMD_QP_ENABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 60),
462
463 /*
464 * Disable a Queue Pair in User space NIC
f67539c2
TL		 465 * in: (uint32_t) a0=Queue Pair number
466 * (uint32_t) a1= command
7c673cae
FG		 467 */
468 CMD_QP_DISABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 61),
469
470 /*
471 * Stats dump Queue Pair in User space NIC
f67539c2
TL		 472 * in: (uint32_t) a0=Queue Pair number
473 * (uint64_t) a1=host buffer addr for status dump
474 * (uint32_t) a2=length of the buffer
7c673cae
FG		 475 */
476 CMD_QP_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 62),
477
478 /*
479 * Clear stats for Queue Pair in User space NIC
f67539c2 480 * in: (uint32_t) a0=Queue Pair number
7c673cae
FG		 481 */
482 CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63),
483
484 /*
f67539c2 485 * UEFI BOOT API: (uint64_t)a0= UEFI FLS_CMD_xxx
7c673cae
FG		 486 * (ui64)a1= paddr for the info buffer
487 */
488 CMD_FC_REQ = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 64),
489
490 /*
491 * Return the iSCSI config details required by the EFI Option ROM
f67539c2
TL		 492 * in: (uint32_t) a0=0 Get Boot Info for PXE eNIC as per
493 * pxe_boot_config_t
7c673cae
FG		 494 * a0=1 Get Boot info for iSCSI enic as per
495 * iscsi_boot_efi_cfg_t
f67539c2 496 * in: (uint64_t) a1=Host address where iSCSI config info is returned
7c673cae
FG		 497 */
498 CMD_VNIC_BOOT_CONFIG_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 65),
499
500 /*
501 * Create a Queue Pair (RoCE)
f67539c2
TL		 502 * in: (uint32_t) a0 = Queue Pair number
503 * (uint32_t) a1 = Remote QP
504 * (uint32_t) a2 = RDMA-RQ
505 * (uint16_t) a3 = RQ Res Group
506 * (uint16_t) a4 = SQ Res Group
507 * (uint32_t) a5 = Protection Domain
508 * (uint64_t) a6 = Remote MAC
509 * (uint32_t) a7 = start PSN
510 * (uint16_t) a8 = MSS
511 * (uint32_t) a9 = protocol version
7c673cae
FG		 512 */
513 CMD_RDMA_QP_CREATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 66),
514
515 /*
516 * Delete a Queue Pair (RoCE)
f67539c2 517 * in: (uint32_t) a0 = Queue Pair number
7c673cae
FG		 518 */
519 CMD_RDMA_QP_DELETE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 67),
520
521 /*
522 * Retrieve a Queue Pair's status information (RoCE)
f67539c2
TL		 523 * in: (uint32_t) a0 = Queue Pair number
524 * (uint64_t) a1 = host buffer addr for QP status struct
525 * (uint32_t) a2 = length of the buffer
7c673cae
FG		 526 */
527 CMD_RDMA_QP_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 68),
528
529 /*
530 * Use this devcmd for agreeing on the highest common version supported
531 * by both driver and fw for by features who need such a facility.
f67539c2
TL		 532 * in: (uint64_t) a0 = feature (driver requests for the supported
533 * versions on this feature)
534 * out: (uint64_t) a0 = bitmap of all supported versions for that
535 * feature
7c673cae
FG		 536 */
537 CMD_GET_SUPP_FEATURE_VER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 69),
538
539 /*
540 * Initialize the RDMA notification work queue
f67539c2
TL		 541 * in: (uint64_t) a0 = host buffer address
542 * in: (uint16_t) a1 = number of entries in buffer
543 * in: (uint16_t) a2 = resource group number
544 * in: (uint16_t) a3 = CQ number to post completion
7c673cae
FG		 545 */
546 CMD_RDMA_INIT_INFO_BUF = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 70),
547
548 /*
549 * De-init the RDMA notification work queue
f67539c2 550 * in: (uint64_t) a0=resource group number
7c673cae
FG		 551 */
552 CMD_RDMA_DEINIT_INFO_BUF = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 71),
553
554 /*
555 * Control (Enable/Disable) overlay offloads on the given vnic
f67539c2 556 * in: (uint8_t) a0 = OVERLAY_FEATURE_NVGRE : NVGRE
7c673cae 557 * a0 = OVERLAY_FEATURE_VXLAN : VxLAN
f67539c2
TL		 558 * a0 = OVERLAY_FEATURE_GENEVE : Geneve
559 * in: (uint8_t) a1 = OVERLAY_OFFLOAD_ENABLE : Enable or
7c673cae
FG		 560 * a1 = OVERLAY_OFFLOAD_DISABLE : Disable or
561 * a1 = OVERLAY_OFFLOAD_ENABLE_V2 : Enable with version 2
562 */
563 CMD_OVERLAY_OFFLOAD_CTRL =
564 _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
565
566 /*
567 * Configuration of overlay offloads feature on a given vNIC
f67539c2
TL		 568 * in: (uint8_t) a0 = OVERLAY_CFG_VXLAN_PORT_UPDATE : VxLAN
569 * OVERLAY_CFG_GENEVE_PORT_UPDATE : Geneve
570 * in: (uint16_t) a1 = unsigned short int port information
7c673cae
FG		 571 */
572 CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
573
574 /*
575 * Return the configured name for the device
f67539c2
TL		 576 * in: (uint64_t) a0=Host address where the name is copied
577 * (uint32_t) a1=Size of the buffer
7c673cae
FG		 578 */
579 CMD_GET_CONFIG_NAME = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 74),
580
581 /*
582 * Enable group interrupt for the VF
f67539c2 583 * in: (uint32_t) a0 = GRPINTR_ENABLE : enable
7c673cae
FG		 584 * a0 = GRPINTR_DISABLE : disable
585 * a0 = GRPINTR_UPD_VECT: update group vector addr
f67539c2
TL		 586 * in: (uint32_t) a1 = interrupt group count
587 * in: (uint64_t) a2 = Start of host buffer address for DMAing group
7c673cae 588 * vector bitmap
f67539c2 589 * in: (uint64_t) a3 = Stride between group vectors
7c673cae
FG		 590 */
591 CMD_CONFIG_GRPINTR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 75),
592
593 /*
594 * Set cq arrary base and size in a list of consective wqs and
595 * rqs for a device
f67539c2 596 * in: (uint16_t) a0 = the wq relative index in the device.
7c673cae 597 * -1 indicates skipping wq configuration
f67539c2
TL		 598 * in: (uint16_t) a1 = the wcq relative index in the device
599 * in: (uint16_t) a2 = the rq relative index in the device
7c673cae 600 * -1 indicates skipping rq configuration
f67539c2 601 * in: (uint16_t) a3 = the rcq relative index in the device
7c673cae
FG		 602 */
603 CMD_CONFIG_CQ_ARRAY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 76),
604
605 /*
606 * Add an advanced filter.
f67539c2
TL		 607 * in: (uint64_t) a0= filter address
608 * (uint32_t) a1= size of filter
609 * out: (uint32_t) a0=filter identifier
7c673cae
FG		 610 *
611 * Capability query:
f67539c2
TL		 612 * in: (uint64_t) a1= supported filter capability exchange modes
613 * out: (uint64_t) a0= 1 if capability query supported
614 * if (uint64_t) a1 = 0: a1 = MAX filter type supported
615 * if (uint64_t) a1 & FILTER_CAP_MODE_V1_FLAG:
11fdf7f2
TL		 616 * a1 = bitmask of supported filters
617 * a2 = FILTER_CAP_MODE_V1
618 * a3 = bitmask of supported actions
7c673cae
FG		 619 */
620 CMD_ADD_ADV_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 77),
9f95a23c
TL		 621
622 /*
f67539c2
TL		 623 * Perform a Flow Manager Operation (see flowman_api.h)
624 * in: (uint32_t) a0 = sub-command
625 * (uint64_t) a1..15 = (sub-command specific)
626 *
627 * All arguments that have not been assigned a meaning should be
628 * initialized to 0 to allow for better driver forward compatibility.
9f95a23c 629 */
f67539c2 630 CMD_FLOW_MANAGER_OP = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 88),
7c673cae
FG		 631};
632
11fdf7f2
TL		 633/* Modes for exchanging advanced filter capabilities. The modes supported by
634 * the driver are passed in the CMD_ADD_ADV_FILTER capability command and the
635 * mode selected is returned.
636 * V0: the maximum filter type supported is returned
637 * V1: bitmasks of supported filters and actions are returned
638 */
639enum filter_cap_mode {
640 FILTER_CAP_MODE_V0 = 0, /* Must always be 0 for legacy drivers */
641 FILTER_CAP_MODE_V1 = 1,
642};
643#define FILTER_CAP_MODE_V1_FLAG (1 << FILTER_CAP_MODE_V1)
644
7c673cae
FG		 645/* CMD_ENABLE2 flags */
646#define CMD_ENABLE2_STANDBY 0x0
647#define CMD_ENABLE2_ACTIVE 0x1
648
649/* flags for CMD_OPEN */
650#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
11fdf7f2 651#define CMD_OPENF_IG_DESCCACHE 0x2 /* Do not flush IG DESC cache */
7c673cae
FG		 652
653/* flags for CMD_INIT */
654#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */
655
11fdf7f2
TL		 656/* flags for CMD_NIC_CFG */
657#define CMD_NIC_CFG_CAPF_UDP_WEAK (1ULL << 0) /* Bodega-style UDP RSS */
658
7c673cae
FG		 659/* flags for CMD_PACKET_FILTER */
660#define CMD_PFILTER_DIRECTED 0x01
661#define CMD_PFILTER_MULTICAST 0x02
662#define CMD_PFILTER_BROADCAST 0x04
663#define CMD_PFILTER_PROMISCUOUS 0x08
664#define CMD_PFILTER_ALL_MULTICAST 0x10
665
666/* Commands for CMD_QP_ENABLE/CM_QP_DISABLE */
667#define CMD_QP_RQWQ 0x0
668
669/* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */
670#define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK 0
671#define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN 1
672#define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN 2
673#define IG_VLAN_REWRITE_MODE_PASS_THRU 3
674
675enum vnic_devcmd_status {
676 STAT_NONE = 0,
677 STAT_BUSY = 1 << 0, /* cmd in progress */
678 STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */
679 STAT_FAILOVER = 1 << 2, /* always set on vnics in pci standby state
680 * if seen a failover to the standby happened
681 */
682};
683
684enum vnic_devcmd_error {
685 ERR_SUCCESS = 0,
686 ERR_EINVAL = 1,
687 ERR_EFAULT = 2,
688 ERR_EPERM = 3,
689 ERR_EBUSY = 4,
690 ERR_ECMDUNKNOWN = 5,
691 ERR_EBADSTATE = 6,
692 ERR_ENOMEM = 7,
693 ERR_ETIMEDOUT = 8,
694 ERR_ELINKDOWN = 9,
695 ERR_EMAXRES = 10,
696 ERR_ENOTSUPPORTED = 11,
697 ERR_EINPROGRESS = 12,
698 ERR_MAX
699};
700
701/*
702 * note: hw_version and asic_rev refer to the same thing,
703 * but have different formats. hw_version is
704 * a 32-byte string (e.g. "A2") and asic_rev is
705 * a 16-bit integer (e.g. 0xA2).
706 */
707struct vnic_devcmd_fw_info {
708 char fw_version[32];
709 char fw_build[32];
710 char hw_version[32];
711 char hw_serial_number[32];
f67539c2
TL		 712 uint16_t asic_type;
713 uint16_t asic_rev;
7c673cae
FG		 714};
715
716enum fwinfo_asic_type {
717 FWINFO_ASIC_TYPE_UNKNOWN,
718 FWINFO_ASIC_TYPE_PALO,
719 FWINFO_ASIC_TYPE_SERENO,
720 FWINFO_ASIC_TYPE_CRUZ,
721};
722
723struct vnic_devcmd_notify {
f67539c2
TL		 724 uint32_t csum; /* checksum over following words */
725
726 uint32_t link_state; /* link up == 1 */
727 uint32_t port_speed; /* effective port speed (rate limit) */
728 uint32_t mtu; /* MTU */
729 uint32_t msglvl; /* requested driver msg lvl */
730 uint32_t uif; /* uplink interface */
731 uint32_t status; /* status bits (see VNIC_STF_*) */
732 uint32_t error; /* error code (see ERR_*) for 1st ERR */
733 uint32_t link_down_cnt; /* running count of link down
734 * transitions
735 */
736 uint32_t perbi_rebuild_cnt; /* running count of perbi rebuilds */
7c673cae
FG		 737};
738#define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */
739#define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */
740#define VNIC_STF_PFC_PAUSE 0x0004 /* priority flow control pause on */
741/* all supported status flags */
742#define VNIC_STF_ALL (VNIC_STF_FATAL_ERR |\
743 VNIC_STF_STD_PAUSE |\
744 VNIC_STF_PFC_PAUSE |\
745 0)
746
747struct vnic_devcmd_provinfo {
f67539c2
TL		 748 uint8_t oui[3];
749 uint8_t type;
750 uint8_t data[0];
7c673cae
FG		 751};
752
753/*
754 * These are used in flags field of different filters to denote
755 * valid fields used.
756 */
757#define FILTER_FIELD_VALID(fld) (1 << (fld - 1))
758
759#define FILTER_FIELD_USNIC_VLAN FILTER_FIELD_VALID(1)
760#define FILTER_FIELD_USNIC_ETHTYPE FILTER_FIELD_VALID(2)
761#define FILTER_FIELD_USNIC_PROTO FILTER_FIELD_VALID(3)
762#define FILTER_FIELD_USNIC_ID FILTER_FIELD_VALID(4)
763
764#define FILTER_FIELDS_USNIC (FILTER_FIELD_USNIC_VLAN | \
765 FILTER_FIELD_USNIC_ETHTYPE | \
766 FILTER_FIELD_USNIC_PROTO | \
767 FILTER_FIELD_USNIC_ID)
768
769struct filter_usnic_id {
f67539c2
TL		 770 uint32_t flags;
771 uint16_t vlan;
772 uint16_t ethtype;
773 uint8_t proto_version;
774 uint32_t usnic_id;
775} __rte_packed;
7c673cae
FG		 776
777#define FILTER_FIELD_5TUP_PROTO FILTER_FIELD_VALID(1)
778#define FILTER_FIELD_5TUP_SRC_AD FILTER_FIELD_VALID(2)
779#define FILTER_FIELD_5TUP_DST_AD FILTER_FIELD_VALID(3)
780#define FILTER_FIELD_5TUP_SRC_PT FILTER_FIELD_VALID(4)
781#define FILTER_FIELD_5TUP_DST_PT FILTER_FIELD_VALID(5)
782
783#define FILTER_FIELDS_IPV4_5TUPLE (FILTER_FIELD_5TUP_PROTO | \
784 FILTER_FIELD_5TUP_SRC_AD | \
785 FILTER_FIELD_5TUP_DST_AD | \
786 FILTER_FIELD_5TUP_SRC_PT | \
787 FILTER_FIELD_5TUP_DST_PT)
788
789/* Enums for the protocol field. */
790enum protocol_e {
791 PROTO_UDP = 0,
792 PROTO_TCP = 1,
793 PROTO_IPV4 = 2,
794 PROTO_IPV6 = 3
795};
796
797struct filter_ipv4_5tuple {
f67539c2
TL		 798 uint32_t flags;
799 uint32_t protocol;
800 uint32_t src_addr;
801 uint32_t dst_addr;
802 uint16_t src_port;
803 uint16_t dst_port;
804} __rte_packed;
7c673cae
FG		 805
806#define FILTER_FIELD_VMQ_VLAN FILTER_FIELD_VALID(1)
807#define FILTER_FIELD_VMQ_MAC FILTER_FIELD_VALID(2)
808
809#define FILTER_FIELDS_MAC_VLAN (FILTER_FIELD_VMQ_VLAN | \
810 FILTER_FIELD_VMQ_MAC)
811
812#define FILTER_FIELDS_NVGRE FILTER_FIELD_VMQ_MAC
813
814struct filter_mac_vlan {
f67539c2
TL		 815 uint32_t flags;
816 uint16_t vlan;
817 uint8_t mac_addr[6];
818} __rte_packed;
7c673cae
FG		 819
820#define FILTER_FIELD_VLAN_IP_3TUP_VLAN FILTER_FIELD_VALID(1)
821#define FILTER_FIELD_VLAN_IP_3TUP_L3_PROTO FILTER_FIELD_VALID(2)
822#define FILTER_FIELD_VLAN_IP_3TUP_DST_AD FILTER_FIELD_VALID(3)
823#define FILTER_FIELD_VLAN_IP_3TUP_L4_PROTO FILTER_FIELD_VALID(4)
824#define FILTER_FIELD_VLAN_IP_3TUP_DST_PT FILTER_FIELD_VALID(5)
825
826#define FILTER_FIELDS_VLAN_IP_3TUP (FILTER_FIELD_VLAN_IP_3TUP_VLAN | \
827 FILTER_FIELD_VLAN_IP_3TUP_L3_PROTO | \
828 FILTER_FIELD_VLAN_IP_3TUP_DST_AD | \
829 FILTER_FIELD_VLAN_IP_3TUP_L4_PROTO | \
830 FILTER_FIELD_VLAN_IP_3TUP_DST_PT)
831
832struct filter_vlan_ip_3tuple {
f67539c2
TL		 833 uint32_t flags;
834 uint16_t vlan;
835 uint16_t l3_protocol;
7c673cae 836 union {
f67539c2
TL		 837 uint32_t dst_addr_v4;
838 uint8_t dst_addr_v6[16];
7c673cae 839 } u;
f67539c2
TL		 840 uint32_t l4_protocol;
841 uint16_t dst_port;
842} __rte_packed;
7c673cae
FG		 843
844#define FILTER_GENERIC_1_BYTES 64
845
846enum filter_generic_1_layer {
847 FILTER_GENERIC_1_L2,
848 FILTER_GENERIC_1_L3,
849 FILTER_GENERIC_1_L4,
850 FILTER_GENERIC_1_L5,
851 FILTER_GENERIC_1_NUM_LAYERS
852};
853
854#define FILTER_GENERIC_1_IPV4 (1 << 0)
855#define FILTER_GENERIC_1_IPV6 (1 << 1)
856#define FILTER_GENERIC_1_UDP (1 << 2)
857#define FILTER_GENERIC_1_TCP (1 << 3)
858#define FILTER_GENERIC_1_TCP_OR_UDP (1 << 4)
859#define FILTER_GENERIC_1_IP4SUM_OK (1 << 5)
860#define FILTER_GENERIC_1_L4SUM_OK (1 << 6)
861#define FILTER_GENERIC_1_IPFRAG (1 << 7)
862
863#define FILTER_GENERIC_1_KEY_LEN 64
864
865/*
866 * Version 1 of generic filter specification
867 * position is only 16 bits, reserving positions > 64k to be used by firmware
868 */
869struct filter_generic_1 {
f67539c2
TL		 870 uint16_t position; /* lower position comes first */
871 uint32_t mask_flags;
872 uint32_t val_flags;
873 uint16_t mask_vlan;
874 uint16_t val_vlan;
7c673cae 875 struct {
f67539c2
TL		 876 uint8_t mask[FILTER_GENERIC_1_KEY_LEN]; /* 0 bit means
877 * " don't care"
878 */
879 uint8_t val[FILTER_GENERIC_1_KEY_LEN];
880 } __rte_packed layer[FILTER_GENERIC_1_NUM_LAYERS];
881} __rte_packed;
7c673cae
FG		 882
883/* Specifies the filter_action type. */
884enum {
885 FILTER_ACTION_RQ_STEERING = 0,
11fdf7f2 886 FILTER_ACTION_V2 = 1,
7c673cae
FG		 887 FILTER_ACTION_MAX
888};
889
890struct filter_action {
f67539c2 891 uint32_t type;
7c673cae 892 union {
f67539c2 893 uint32_t rq_idx;
7c673cae 894 } u;
f67539c2 895} __rte_packed;
7c673cae 896
11fdf7f2
TL		 897#define FILTER_ACTION_RQ_STEERING_FLAG (1 << 0)
898#define FILTER_ACTION_FILTER_ID_FLAG (1 << 1)
899#define FILTER_ACTION_DROP_FLAG (1 << 2)
f67539c2 900#define FILTER_ACTION_COUNTER_FLAG (1 << 3)
11fdf7f2
TL		 901#define FILTER_ACTION_V2_ALL (FILTER_ACTION_RQ_STEERING_FLAG \
902 | FILTER_ACTION_DROP_FLAG \
f67539c2 903 | FILTER_ACTION_FILTER_ID_FLAG)
11fdf7f2 904
f67539c2
TL		 905/* Version 2 of filter action must be a strict extension of struct
906 * filter_action where the first fields exactly match in size and meaning.
11fdf7f2
TL		 907 */
908struct filter_action_v2 {
f67539c2
TL		 909 uint32_t type;
910 uint32_t rq_idx;
911 uint32_t flags; /* use FILTER_ACTION_XXX_FLAG defines */
912 uint16_t filter_id;
913 uint8_t reserved[32]; /* for future expansion */
914} __rte_packed;
11fdf7f2 915
7c673cae
FG		 916/* Specifies the filter type. */
917enum filter_type {
918 FILTER_USNIC_ID = 0,
919 FILTER_IPV4_5TUPLE = 1,
920 FILTER_MAC_VLAN = 2,
921 FILTER_VLAN_IP_3TUPLE = 3,
922 FILTER_NVGRE_VMQ = 4,
923 FILTER_USNIC_IP = 5,
924 FILTER_DPDK_1 = 6,
f67539c2 925 FILTER_FLOWMAN = 7,
7c673cae
FG		 926 FILTER_MAX
927};
928
11fdf7f2
TL		 929#define FILTER_USNIC_ID_FLAG (1 << FILTER_USNIC_ID)
930#define FILTER_IPV4_5TUPLE_FLAG (1 << FILTER_IPV4_5TUPLE)
931#define FILTER_MAC_VLAN_FLAG (1 << FILTER_MAC_VLAN)
932#define FILTER_VLAN_IP_3TUPLE_FLAG (1 << FILTER_VLAN_IP_3TUPLE)
933#define FILTER_NVGRE_VMQ_FLAG (1 << FILTER_NVGRE_VMQ)
934#define FILTER_USNIC_IP_FLAG (1 << FILTER_USNIC_IP)
935#define FILTER_DPDK_1_FLAG (1 << FILTER_DPDK_1)
936#define FILTER_V1_ALL (FILTER_USNIC_ID_FLAG | \
937 FILTER_IPV4_5TUPLE_FLAG | \
938 FILTER_MAC_VLAN_FLAG | \
939 FILTER_VLAN_IP_3TUPLE_FLAG | \
940 FILTER_NVGRE_VMQ_FLAG | \
941 FILTER_USNIC_IP_FLAG | \
942 FILTER_DPDK_1_FLAG)
943
7c673cae 944struct filter {
f67539c2 945 uint32_t type;
7c673cae
FG		 946 union {
947 struct filter_usnic_id usnic;
948 struct filter_ipv4_5tuple ipv4;
949 struct filter_mac_vlan mac_vlan;
950 struct filter_vlan_ip_3tuple vlan_3tuple;
951 } u;
f67539c2 952} __rte_packed;
7c673cae
FG		 953
954/*
955 * This is a strict superset of "struct filter" and exists only
956 * because many drivers use "sizeof (struct filter)" in deciding TLV size.
957 * This new, larger struct filter would cause any code that uses that method
958 * to not work with older firmware, so we add filter_v2 to hold the
959 * new filter types. Drivers should use vnic_filter_size() to determine
960 * the TLV size instead of sizeof (struct fiter_v2) to guard against future
961 * growth.
962 */
963struct filter_v2 {
f67539c2 964 uint32_t type;
7c673cae
FG		 965 union {
966 struct filter_usnic_id usnic;
967 struct filter_ipv4_5tuple ipv4;
968 struct filter_mac_vlan mac_vlan;
969 struct filter_vlan_ip_3tuple vlan_3tuple;
970 struct filter_generic_1 generic_1;
971 } u;
f67539c2 972} __rte_packed;
7c673cae
FG		 973
974enum {
975 CLSF_TLV_FILTER = 0,
976 CLSF_TLV_ACTION = 1,
977};
978
979struct filter_tlv {
9f95a23c
TL		 980 uint32_t type;
981 uint32_t length;
982 uint32_t val[0];
7c673cae
FG		 983};
984
985/* Data for CMD_ADD_FILTER is 2 TLV and filter + action structs */
986#define FILTER_MAX_BUF_SIZE 100
987#define FILTER_V2_MAX_BUF_SIZE (sizeof(struct filter_v2) + \
11fdf7f2 988 sizeof(struct filter_action_v2) + \
7c673cae
FG		 989 (2 * sizeof(struct filter_tlv)))
990
991/*
992 * Compute actual structure size given filter type. To be "future-proof,"
993 * drivers should use this instead of "sizeof (struct filter_v2)" when
994 * computing length for TLV.
995 */
9f95a23c 996static inline uint32_t
7c673cae
FG		 997vnic_filter_size(struct filter_v2 *fp)
998{
9f95a23c 999 uint32_t size;
7c673cae
FG		 1000
1001 switch (fp->type) {
1002 case FILTER_USNIC_ID:
1003 size = sizeof(fp->u.usnic);
1004 break;
1005 case FILTER_IPV4_5TUPLE:
1006 size = sizeof(fp->u.ipv4);
1007 break;
1008 case FILTER_MAC_VLAN:
1009 case FILTER_NVGRE_VMQ:
1010 size = sizeof(fp->u.mac_vlan);
1011 break;
1012 case FILTER_VLAN_IP_3TUPLE:
1013 size = sizeof(fp->u.vlan_3tuple);
1014 break;
1015 case FILTER_USNIC_IP:
1016 case FILTER_DPDK_1:
1017 size = sizeof(fp->u.generic_1);
1018 break;
1019 default:
1020 size = sizeof(fp->u);
1021 break;
1022 }
1023 size += sizeof(fp->type);
1024 return size;
1025}
1026
1027
1028enum {
1029 CLSF_ADD = 0,
1030 CLSF_DEL = 1,
1031};
1032
11fdf7f2
TL		 1033/*
1034 * Get the action structure size given action type. To be "future-proof,"
1035 * drivers should use this instead of "sizeof (struct filter_action_v2)"
1036 * when computing length for TLV.
1037 */
9f95a23c 1038static inline uint32_t
11fdf7f2
TL		 1039vnic_action_size(struct filter_action_v2 *fap)
1040{
9f95a23c 1041 uint32_t size;
11fdf7f2
TL		 1042
1043 switch (fap->type) {
1044 case FILTER_ACTION_RQ_STEERING:
1045 size = sizeof(struct filter_action);
1046 break;
1047 case FILTER_ACTION_V2:
1048 size = sizeof(struct filter_action_v2);
1049 break;
1050 default:
1051 size = sizeof(struct filter_action);
1052 break;
1053 }
1054 return size;
1055}
1056
7c673cae
FG		 1057/*
1058 * Writing cmd register causes STAT_BUSY to get set in status register.
1059 * When cmd completes, STAT_BUSY will be cleared.
1060 *
1061 * If cmd completed successfully STAT_ERROR will be clear
1062 * and args registers contain cmd-specific results.
1063 *
1064 * If cmd error, STAT_ERROR will be set and args[0] contains error code.
1065 *
1066 * status register is read-only. While STAT_BUSY is set,
1067 * all other register contents are read-only.
1068 */
1069
1070/* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */
1071#define VNIC_DEVCMD_NARGS 15
1072struct vnic_devcmd {
f67539c2
TL		 1073 uint32_t status; /* RO */
1074 uint32_t cmd; /* RW */
1075 uint64_t args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian)*/
7c673cae
FG		 1076};
1077
1078/*
1079 * Version 2 of the interface.
1080 *
1081 * Some things are carried over, notably the vnic_devcmd_cmd enum.
1082 */
1083
1084/*
1085 * Flags for vnic_devcmd2.flags
1086 */
1087
1088#define DEVCMD2_FNORESULT 0x1 /* Don't copy result to host */
1089
1090#define VNIC_DEVCMD2_NARGS VNIC_DEVCMD_NARGS
1091struct vnic_devcmd2 {
f67539c2
TL		 1092 uint16_t pad;
1093 uint16_t flags;
1094 uint32_t cmd; /* same command #defines as original */
1095 uint64_t args[VNIC_DEVCMD2_NARGS];
7c673cae
FG		 1096};
1097
1098#define VNIC_DEVCMD2_NRESULTS VNIC_DEVCMD_NARGS
1099struct devcmd2_result {
f67539c2
TL		 1100 uint64_t results[VNIC_DEVCMD2_NRESULTS];
1101 uint32_t pad;
1102 uint16_t completed_index; /* into copy WQ */
1103 uint8_t error; /* same error codes as original */
1104 uint8_t color; /* 0 or 1 as with completion queues */
7c673cae
FG		 1105};
1106
1107#define DEVCMD2_RING_SIZE 32
1108#define DEVCMD2_DESC_SIZE 128
1109
1110#define DEVCMD2_RESULTS_SIZE_MAX ((1 << 16) - 1)
1111
1112/* Overlay related definitions */
1113
1114/*
1115 * This enum lists the flag associated with each of the overlay features
1116 */
1117typedef enum {
1118 OVERLAY_FEATURE_NVGRE = 1,
1119 OVERLAY_FEATURE_VXLAN,
f67539c2 1120 OVERLAY_FEATURE_GENEVE,
7c673cae
FG		 1121 OVERLAY_FEATURE_MAX,
1122} overlay_feature_t;
1123
1124#define OVERLAY_OFFLOAD_ENABLE 0
1125#define OVERLAY_OFFLOAD_DISABLE 1
1126#define OVERLAY_OFFLOAD_ENABLE_V2 2
1127
1128#define OVERLAY_CFG_VXLAN_PORT_UPDATE 0
f67539c2 1129#define OVERLAY_CFG_GENEVE_PORT_UPDATE 1
7c673cae
FG		 1130
1131/*
1132 * Use this enum to get the supported versions for each of these features
1133 * If you need to use the devcmd_get_supported_feature_version(), add
1134 * the new feature into this enum and install function handler in devcmd.c
1135 */
1136typedef enum {
1137 VIC_FEATURE_VXLAN,
1138 VIC_FEATURE_RDMA,
f67539c2 1139 VIC_FEATURE_GENEVE,
7c673cae
FG		 1140 VIC_FEATURE_MAX,
1141} vic_feature_t;
1142
11fdf7f2
TL		 1143/*
1144 * These flags are used in args[1] of devcmd CMD_GET_SUPP_FEATURE_VER
1145 * to indicate the host driver about the VxLAN and Multi WQ features
1146 * supported
1147 */
1148#define FEATURE_VXLAN_IPV6_INNER (1 << 0)
1149#define FEATURE_VXLAN_IPV6_OUTER (1 << 1)
1150#define FEATURE_VXLAN_MULTI_WQ (1 << 2)
1151
1152#define FEATURE_VXLAN_IPV6 (FEATURE_VXLAN_IPV6_INNER | \
1153 FEATURE_VXLAN_IPV6_OUTER)
f67539c2
TL		 1154/* Support Geneve option bytes */
1155#define FEATURE_GENEVE_OPTIONS (1 << 0)
11fdf7f2 1156
7c673cae
FG		 1157/*
1158 * CMD_CONFIG_GRPINTR subcommands
1159 */
1160typedef enum {
1161 GRPINTR_ENABLE = 1,
1162 GRPINTR_DISABLE,
1163 GRPINTR_UPD_VECT,
1164} grpintr_subcmd_t;
1165
1166#endif /* _VNIC_DEVCMD_H_ */
Ceph