xref: /linux/include/uapi/rdma/ib_user_verbs.h (revision 0c17da49)
1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
2 /*
3  * Copyright (c) 2005 Topspin Communications.  All rights reserved.
4  * Copyright (c) 2005, 2006 Cisco Systems.  All rights reserved.
5  * Copyright (c) 2005 PathScale, Inc.  All rights reserved.
6  * Copyright (c) 2006 Mellanox Technologies.  All rights reserved.
7  *
8  * This software is available to you under a choice of one of two
9  * licenses.  You may choose to be licensed under the terms of the GNU
10  * General Public License (GPL) Version 2, available from the file
11  * COPYING in the main directory of this source tree, or the
12  * OpenIB.org BSD license below:
13  *
14  *     Redistribution and use in source and binary forms, with or
15  *     without modification, are permitted provided that the following
16  *     conditions are met:
17  *
18  *      - Redistributions of source code must retain the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer.
21  *
22  *      - Redistributions in binary form must reproduce the above
23  *        copyright notice, this list of conditions and the following
24  *        disclaimer in the documentation and/or other materials
25  *        provided with the distribution.
26  *
27  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34  * SOFTWARE.
35  */
36 
37 #ifndef IB_USER_VERBS_H
38 #define IB_USER_VERBS_H
39 
40 #include <linux/types.h>
41 
42 /*
43  * Increment this value if any changes that break userspace ABI
44  * compatibility are made.
45  */
46 #define IB_USER_VERBS_ABI_VERSION	6
47 #define IB_USER_VERBS_CMD_THRESHOLD    50
48 
49 enum ib_uverbs_write_cmds {
50 	IB_USER_VERBS_CMD_GET_CONTEXT,
51 	IB_USER_VERBS_CMD_QUERY_DEVICE,
52 	IB_USER_VERBS_CMD_QUERY_PORT,
53 	IB_USER_VERBS_CMD_ALLOC_PD,
54 	IB_USER_VERBS_CMD_DEALLOC_PD,
55 	IB_USER_VERBS_CMD_CREATE_AH,
56 	IB_USER_VERBS_CMD_MODIFY_AH,
57 	IB_USER_VERBS_CMD_QUERY_AH,
58 	IB_USER_VERBS_CMD_DESTROY_AH,
59 	IB_USER_VERBS_CMD_REG_MR,
60 	IB_USER_VERBS_CMD_REG_SMR,
61 	IB_USER_VERBS_CMD_REREG_MR,
62 	IB_USER_VERBS_CMD_QUERY_MR,
63 	IB_USER_VERBS_CMD_DEREG_MR,
64 	IB_USER_VERBS_CMD_ALLOC_MW,
65 	IB_USER_VERBS_CMD_BIND_MW,
66 	IB_USER_VERBS_CMD_DEALLOC_MW,
67 	IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
68 	IB_USER_VERBS_CMD_CREATE_CQ,
69 	IB_USER_VERBS_CMD_RESIZE_CQ,
70 	IB_USER_VERBS_CMD_DESTROY_CQ,
71 	IB_USER_VERBS_CMD_POLL_CQ,
72 	IB_USER_VERBS_CMD_PEEK_CQ,
73 	IB_USER_VERBS_CMD_REQ_NOTIFY_CQ,
74 	IB_USER_VERBS_CMD_CREATE_QP,
75 	IB_USER_VERBS_CMD_QUERY_QP,
76 	IB_USER_VERBS_CMD_MODIFY_QP,
77 	IB_USER_VERBS_CMD_DESTROY_QP,
78 	IB_USER_VERBS_CMD_POST_SEND,
79 	IB_USER_VERBS_CMD_POST_RECV,
80 	IB_USER_VERBS_CMD_ATTACH_MCAST,
81 	IB_USER_VERBS_CMD_DETACH_MCAST,
82 	IB_USER_VERBS_CMD_CREATE_SRQ,
83 	IB_USER_VERBS_CMD_MODIFY_SRQ,
84 	IB_USER_VERBS_CMD_QUERY_SRQ,
85 	IB_USER_VERBS_CMD_DESTROY_SRQ,
86 	IB_USER_VERBS_CMD_POST_SRQ_RECV,
87 	IB_USER_VERBS_CMD_OPEN_XRCD,
88 	IB_USER_VERBS_CMD_CLOSE_XRCD,
89 	IB_USER_VERBS_CMD_CREATE_XSRQ,
90 	IB_USER_VERBS_CMD_OPEN_QP,
91 };
92 
93 enum {
94 	IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
95 	IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ,
96 	IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
97 	IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP,
98 	IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
99 	IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
100 	IB_USER_VERBS_EX_CMD_CREATE_WQ,
101 	IB_USER_VERBS_EX_CMD_MODIFY_WQ,
102 	IB_USER_VERBS_EX_CMD_DESTROY_WQ,
103 	IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL,
104 	IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL,
105 	IB_USER_VERBS_EX_CMD_MODIFY_CQ
106 };
107 
108 /* see IBA A19.4.1.1 Placement Types */
109 enum ib_placement_type {
110 	IB_FLUSH_GLOBAL = 1U << 0,
111 	IB_FLUSH_PERSISTENT = 1U << 1,
112 };
113 
114 /* see IBA A19.4.1.2 Selectivity Level */
115 enum ib_selectivity_level {
116 	IB_FLUSH_RANGE = 0,
117 	IB_FLUSH_MR,
118 };
119 
120 /*
121  * Make sure that all structs defined in this file remain laid out so
122  * that they pack the same way on 32-bit and 64-bit architectures (to
123  * avoid incompatibility between 32-bit userspace and 64-bit kernels).
124  * Specifically:
125  *  - Do not use pointer types -- pass pointers in __u64 instead.
126  *  - Make sure that any structure larger than 4 bytes is padded to a
127  *    multiple of 8 bytes.  Otherwise the structure size will be
128  *    different between 32-bit and 64-bit architectures.
129  */
130 
131 struct ib_uverbs_async_event_desc {
132 	__aligned_u64 element;
133 	__u32 event_type;	/* enum ib_event_type */
134 	__u32 reserved;
135 };
136 
137 struct ib_uverbs_comp_event_desc {
138 	__aligned_u64 cq_handle;
139 };
140 
141 struct ib_uverbs_cq_moderation_caps {
142 	__u16     max_cq_moderation_count;
143 	__u16     max_cq_moderation_period;
144 	__u32     reserved;
145 };
146 
147 /*
148  * All commands from userspace should start with a __u32 command field
149  * followed by __u16 in_words and out_words fields (which give the
150  * length of the command block and response buffer if any in 32-bit
151  * words).  The kernel driver will read these fields first and read
152  * the rest of the command struct based on these value.
153  */
154 
155 #define IB_USER_VERBS_CMD_COMMAND_MASK 0xff
156 #define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80000000u
157 
158 struct ib_uverbs_cmd_hdr {
159 	__u32 command;
160 	__u16 in_words;
161 	__u16 out_words;
162 };
163 
164 struct ib_uverbs_ex_cmd_hdr {
165 	__aligned_u64 response;
166 	__u16 provider_in_words;
167 	__u16 provider_out_words;
168 	__u32 cmd_hdr_reserved;
169 };
170 
171 struct ib_uverbs_get_context {
172 	__aligned_u64 response;
173 	__aligned_u64 driver_data[];
174 };
175 
176 struct ib_uverbs_get_context_resp {
177 	__u32 async_fd;
178 	__u32 num_comp_vectors;
179 	__aligned_u64 driver_data[];
180 };
181 
182 struct ib_uverbs_query_device {
183 	__aligned_u64 response;
184 	__aligned_u64 driver_data[];
185 };
186 
187 struct ib_uverbs_query_device_resp {
188 	__aligned_u64 fw_ver;
189 	__be64 node_guid;
190 	__be64 sys_image_guid;
191 	__aligned_u64 max_mr_size;
192 	__aligned_u64 page_size_cap;
193 	__u32 vendor_id;
194 	__u32 vendor_part_id;
195 	__u32 hw_ver;
196 	__u32 max_qp;
197 	__u32 max_qp_wr;
198 	__u32 device_cap_flags;
199 	__u32 max_sge;
200 	__u32 max_sge_rd;
201 	__u32 max_cq;
202 	__u32 max_cqe;
203 	__u32 max_mr;
204 	__u32 max_pd;
205 	__u32 max_qp_rd_atom;
206 	__u32 max_ee_rd_atom;
207 	__u32 max_res_rd_atom;
208 	__u32 max_qp_init_rd_atom;
209 	__u32 max_ee_init_rd_atom;
210 	__u32 atomic_cap;
211 	__u32 max_ee;
212 	__u32 max_rdd;
213 	__u32 max_mw;
214 	__u32 max_raw_ipv6_qp;
215 	__u32 max_raw_ethy_qp;
216 	__u32 max_mcast_grp;
217 	__u32 max_mcast_qp_attach;
218 	__u32 max_total_mcast_qp_attach;
219 	__u32 max_ah;
220 	__u32 max_fmr;
221 	__u32 max_map_per_fmr;
222 	__u32 max_srq;
223 	__u32 max_srq_wr;
224 	__u32 max_srq_sge;
225 	__u16 max_pkeys;
226 	__u8  local_ca_ack_delay;
227 	__u8  phys_port_cnt;
228 	__u8  reserved[4];
229 };
230 
231 struct ib_uverbs_ex_query_device {
232 	__u32 comp_mask;
233 	__u32 reserved;
234 };
235 
236 struct ib_uverbs_odp_caps {
237 	__aligned_u64 general_caps;
238 	struct {
239 		__u32 rc_odp_caps;
240 		__u32 uc_odp_caps;
241 		__u32 ud_odp_caps;
242 	} per_transport_caps;
243 	__u32 reserved;
244 };
245 
246 struct ib_uverbs_rss_caps {
247 	/* Corresponding bit will be set if qp type from
248 	 * 'enum ib_qp_type' is supported, e.g.
249 	 * supported_qpts |= 1 << IB_QPT_UD
250 	 */
251 	__u32 supported_qpts;
252 	__u32 max_rwq_indirection_tables;
253 	__u32 max_rwq_indirection_table_size;
254 	__u32 reserved;
255 };
256 
257 struct ib_uverbs_tm_caps {
258 	/* Max size of rendezvous request message */
259 	__u32 max_rndv_hdr_size;
260 	/* Max number of entries in tag matching list */
261 	__u32 max_num_tags;
262 	/* TM flags */
263 	__u32 flags;
264 	/* Max number of outstanding list operations */
265 	__u32 max_ops;
266 	/* Max number of SGE in tag matching entry */
267 	__u32 max_sge;
268 	__u32 reserved;
269 };
270 
271 struct ib_uverbs_ex_query_device_resp {
272 	struct ib_uverbs_query_device_resp base;
273 	__u32 comp_mask;
274 	__u32 response_length;
275 	struct ib_uverbs_odp_caps odp_caps;
276 	__aligned_u64 timestamp_mask;
277 	__aligned_u64 hca_core_clock; /* in KHZ */
278 	__aligned_u64 device_cap_flags_ex;
279 	struct ib_uverbs_rss_caps rss_caps;
280 	__u32  max_wq_type_rq;
281 	__u32 raw_packet_caps;
282 	struct ib_uverbs_tm_caps tm_caps;
283 	struct ib_uverbs_cq_moderation_caps cq_moderation_caps;
284 	__aligned_u64 max_dm_size;
285 	__u32 xrc_odp_caps;
286 	__u32 reserved;
287 };
288 
289 struct ib_uverbs_query_port {
290 	__aligned_u64 response;
291 	__u8  port_num;
292 	__u8  reserved[7];
293 	__aligned_u64 driver_data[];
294 };
295 
296 struct ib_uverbs_query_port_resp {
297 	__u32 port_cap_flags;		/* see ib_uverbs_query_port_cap_flags */
298 	__u32 max_msg_sz;
299 	__u32 bad_pkey_cntr;
300 	__u32 qkey_viol_cntr;
301 	__u32 gid_tbl_len;
302 	__u16 pkey_tbl_len;
303 	__u16 lid;
304 	__u16 sm_lid;
305 	__u8  state;
306 	__u8  max_mtu;
307 	__u8  active_mtu;
308 	__u8  lmc;
309 	__u8  max_vl_num;
310 	__u8  sm_sl;
311 	__u8  subnet_timeout;
312 	__u8  init_type_reply;
313 	__u8  active_width;
314 	__u8  active_speed;
315 	__u8  phys_state;
316 	__u8  link_layer;
317 	__u8  flags;			/* see ib_uverbs_query_port_flags */
318 	__u8  reserved;
319 };
320 
321 struct ib_uverbs_alloc_pd {
322 	__aligned_u64 response;
323 	__aligned_u64 driver_data[];
324 };
325 
326 struct ib_uverbs_alloc_pd_resp {
327 	__u32 pd_handle;
328 	__u32 driver_data[];
329 };
330 
331 struct ib_uverbs_dealloc_pd {
332 	__u32 pd_handle;
333 };
334 
335 struct ib_uverbs_open_xrcd {
336 	__aligned_u64 response;
337 	__u32 fd;
338 	__u32 oflags;
339 	__aligned_u64 driver_data[];
340 };
341 
342 struct ib_uverbs_open_xrcd_resp {
343 	__u32 xrcd_handle;
344 	__u32 driver_data[];
345 };
346 
347 struct ib_uverbs_close_xrcd {
348 	__u32 xrcd_handle;
349 };
350 
351 struct ib_uverbs_reg_mr {
352 	__aligned_u64 response;
353 	__aligned_u64 start;
354 	__aligned_u64 length;
355 	__aligned_u64 hca_va;
356 	__u32 pd_handle;
357 	__u32 access_flags;
358 	__aligned_u64 driver_data[];
359 };
360 
361 struct ib_uverbs_reg_mr_resp {
362 	__u32 mr_handle;
363 	__u32 lkey;
364 	__u32 rkey;
365 	__u32 driver_data[];
366 };
367 
368 struct ib_uverbs_rereg_mr {
369 	__aligned_u64 response;
370 	__u32 mr_handle;
371 	__u32 flags;
372 	__aligned_u64 start;
373 	__aligned_u64 length;
374 	__aligned_u64 hca_va;
375 	__u32 pd_handle;
376 	__u32 access_flags;
377 	__aligned_u64 driver_data[];
378 };
379 
380 struct ib_uverbs_rereg_mr_resp {
381 	__u32 lkey;
382 	__u32 rkey;
383 	__aligned_u64 driver_data[];
384 };
385 
386 struct ib_uverbs_dereg_mr {
387 	__u32 mr_handle;
388 };
389 
390 struct ib_uverbs_alloc_mw {
391 	__aligned_u64 response;
392 	__u32 pd_handle;
393 	__u8  mw_type;
394 	__u8  reserved[3];
395 	__aligned_u64 driver_data[];
396 };
397 
398 struct ib_uverbs_alloc_mw_resp {
399 	__u32 mw_handle;
400 	__u32 rkey;
401 	__aligned_u64 driver_data[];
402 };
403 
404 struct ib_uverbs_dealloc_mw {
405 	__u32 mw_handle;
406 };
407 
408 struct ib_uverbs_create_comp_channel {
409 	__aligned_u64 response;
410 };
411 
412 struct ib_uverbs_create_comp_channel_resp {
413 	__u32 fd;
414 };
415 
416 struct ib_uverbs_create_cq {
417 	__aligned_u64 response;
418 	__aligned_u64 user_handle;
419 	__u32 cqe;
420 	__u32 comp_vector;
421 	__s32 comp_channel;
422 	__u32 reserved;
423 	__aligned_u64 driver_data[];
424 };
425 
426 enum ib_uverbs_ex_create_cq_flags {
427 	IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0,
428 	IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1,
429 };
430 
431 struct ib_uverbs_ex_create_cq {
432 	__aligned_u64 user_handle;
433 	__u32 cqe;
434 	__u32 comp_vector;
435 	__s32 comp_channel;
436 	__u32 comp_mask;
437 	__u32 flags;  /* bitmask of ib_uverbs_ex_create_cq_flags */
438 	__u32 reserved;
439 };
440 
441 struct ib_uverbs_create_cq_resp {
442 	__u32 cq_handle;
443 	__u32 cqe;
444 	__aligned_u64 driver_data[0];
445 };
446 
447 struct ib_uverbs_ex_create_cq_resp {
448 	struct ib_uverbs_create_cq_resp base;
449 	__u32 comp_mask;
450 	__u32 response_length;
451 };
452 
453 struct ib_uverbs_resize_cq {
454 	__aligned_u64 response;
455 	__u32 cq_handle;
456 	__u32 cqe;
457 	__aligned_u64 driver_data[];
458 };
459 
460 struct ib_uverbs_resize_cq_resp {
461 	__u32 cqe;
462 	__u32 reserved;
463 	__aligned_u64 driver_data[];
464 };
465 
466 struct ib_uverbs_poll_cq {
467 	__aligned_u64 response;
468 	__u32 cq_handle;
469 	__u32 ne;
470 };
471 
472 enum ib_uverbs_wc_opcode {
473 	IB_UVERBS_WC_SEND = 0,
474 	IB_UVERBS_WC_RDMA_WRITE = 1,
475 	IB_UVERBS_WC_RDMA_READ = 2,
476 	IB_UVERBS_WC_COMP_SWAP = 3,
477 	IB_UVERBS_WC_FETCH_ADD = 4,
478 	IB_UVERBS_WC_BIND_MW = 5,
479 	IB_UVERBS_WC_LOCAL_INV = 6,
480 	IB_UVERBS_WC_TSO = 7,
481 	IB_UVERBS_WC_FLUSH = 8,
482 	IB_UVERBS_WC_ATOMIC_WRITE = 9,
483 };
484 
485 struct ib_uverbs_wc {
486 	__aligned_u64 wr_id;
487 	__u32 status;
488 	__u32 opcode;
489 	__u32 vendor_err;
490 	__u32 byte_len;
491 	union {
492 		__be32 imm_data;
493 		__u32 invalidate_rkey;
494 	} ex;
495 	__u32 qp_num;
496 	__u32 src_qp;
497 	__u32 wc_flags;
498 	__u16 pkey_index;
499 	__u16 slid;
500 	__u8 sl;
501 	__u8 dlid_path_bits;
502 	__u8 port_num;
503 	__u8 reserved;
504 };
505 
506 struct ib_uverbs_poll_cq_resp {
507 	__u32 count;
508 	__u32 reserved;
509 	struct ib_uverbs_wc wc[];
510 };
511 
512 struct ib_uverbs_req_notify_cq {
513 	__u32 cq_handle;
514 	__u32 solicited_only;
515 };
516 
517 struct ib_uverbs_destroy_cq {
518 	__aligned_u64 response;
519 	__u32 cq_handle;
520 	__u32 reserved;
521 };
522 
523 struct ib_uverbs_destroy_cq_resp {
524 	__u32 comp_events_reported;
525 	__u32 async_events_reported;
526 };
527 
528 struct ib_uverbs_global_route {
529 	__u8  dgid[16];
530 	__u32 flow_label;
531 	__u8  sgid_index;
532 	__u8  hop_limit;
533 	__u8  traffic_class;
534 	__u8  reserved;
535 };
536 
537 struct ib_uverbs_ah_attr {
538 	struct ib_uverbs_global_route grh;
539 	__u16 dlid;
540 	__u8  sl;
541 	__u8  src_path_bits;
542 	__u8  static_rate;
543 	__u8  is_global;
544 	__u8  port_num;
545 	__u8  reserved;
546 };
547 
548 struct ib_uverbs_qp_attr {
549 	__u32	qp_attr_mask;
550 	__u32	qp_state;
551 	__u32	cur_qp_state;
552 	__u32	path_mtu;
553 	__u32	path_mig_state;
554 	__u32	qkey;
555 	__u32	rq_psn;
556 	__u32	sq_psn;
557 	__u32	dest_qp_num;
558 	__u32	qp_access_flags;
559 
560 	struct ib_uverbs_ah_attr ah_attr;
561 	struct ib_uverbs_ah_attr alt_ah_attr;
562 
563 	/* ib_qp_cap */
564 	__u32	max_send_wr;
565 	__u32	max_recv_wr;
566 	__u32	max_send_sge;
567 	__u32	max_recv_sge;
568 	__u32	max_inline_data;
569 
570 	__u16	pkey_index;
571 	__u16	alt_pkey_index;
572 	__u8	en_sqd_async_notify;
573 	__u8	sq_draining;
574 	__u8	max_rd_atomic;
575 	__u8	max_dest_rd_atomic;
576 	__u8	min_rnr_timer;
577 	__u8	port_num;
578 	__u8	timeout;
579 	__u8	retry_cnt;
580 	__u8	rnr_retry;
581 	__u8	alt_port_num;
582 	__u8	alt_timeout;
583 	__u8	reserved[5];
584 };
585 
586 struct ib_uverbs_create_qp {
587 	__aligned_u64 response;
588 	__aligned_u64 user_handle;
589 	__u32 pd_handle;
590 	__u32 send_cq_handle;
591 	__u32 recv_cq_handle;
592 	__u32 srq_handle;
593 	__u32 max_send_wr;
594 	__u32 max_recv_wr;
595 	__u32 max_send_sge;
596 	__u32 max_recv_sge;
597 	__u32 max_inline_data;
598 	__u8  sq_sig_all;
599 	__u8  qp_type;
600 	__u8  is_srq;
601 	__u8  reserved;
602 	__aligned_u64 driver_data[];
603 };
604 
605 enum ib_uverbs_create_qp_mask {
606 	IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0,
607 };
608 
609 enum {
610 	IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
611 };
612 
613 struct ib_uverbs_ex_create_qp {
614 	__aligned_u64 user_handle;
615 	__u32 pd_handle;
616 	__u32 send_cq_handle;
617 	__u32 recv_cq_handle;
618 	__u32 srq_handle;
619 	__u32 max_send_wr;
620 	__u32 max_recv_wr;
621 	__u32 max_send_sge;
622 	__u32 max_recv_sge;
623 	__u32 max_inline_data;
624 	__u8  sq_sig_all;
625 	__u8  qp_type;
626 	__u8  is_srq;
627 	__u8 reserved;
628 	__u32 comp_mask;
629 	__u32 create_flags;
630 	__u32 rwq_ind_tbl_handle;
631 	__u32  source_qpn;
632 };
633 
634 struct ib_uverbs_open_qp {
635 	__aligned_u64 response;
636 	__aligned_u64 user_handle;
637 	__u32 pd_handle;
638 	__u32 qpn;
639 	__u8  qp_type;
640 	__u8  reserved[7];
641 	__aligned_u64 driver_data[];
642 };
643 
644 /* also used for open response */
645 struct ib_uverbs_create_qp_resp {
646 	__u32 qp_handle;
647 	__u32 qpn;
648 	__u32 max_send_wr;
649 	__u32 max_recv_wr;
650 	__u32 max_send_sge;
651 	__u32 max_recv_sge;
652 	__u32 max_inline_data;
653 	__u32 reserved;
654 	__u32 driver_data[0];
655 };
656 
657 struct ib_uverbs_ex_create_qp_resp {
658 	struct ib_uverbs_create_qp_resp base;
659 	__u32 comp_mask;
660 	__u32 response_length;
661 };
662 
663 /*
664  * This struct needs to remain a multiple of 8 bytes to keep the
665  * alignment of the modify QP parameters.
666  */
667 struct ib_uverbs_qp_dest {
668 	__u8  dgid[16];
669 	__u32 flow_label;
670 	__u16 dlid;
671 	__u16 reserved;
672 	__u8  sgid_index;
673 	__u8  hop_limit;
674 	__u8  traffic_class;
675 	__u8  sl;
676 	__u8  src_path_bits;
677 	__u8  static_rate;
678 	__u8  is_global;
679 	__u8  port_num;
680 };
681 
682 struct ib_uverbs_query_qp {
683 	__aligned_u64 response;
684 	__u32 qp_handle;
685 	__u32 attr_mask;
686 	__aligned_u64 driver_data[];
687 };
688 
689 struct ib_uverbs_query_qp_resp {
690 	struct ib_uverbs_qp_dest dest;
691 	struct ib_uverbs_qp_dest alt_dest;
692 	__u32 max_send_wr;
693 	__u32 max_recv_wr;
694 	__u32 max_send_sge;
695 	__u32 max_recv_sge;
696 	__u32 max_inline_data;
697 	__u32 qkey;
698 	__u32 rq_psn;
699 	__u32 sq_psn;
700 	__u32 dest_qp_num;
701 	__u32 qp_access_flags;
702 	__u16 pkey_index;
703 	__u16 alt_pkey_index;
704 	__u8  qp_state;
705 	__u8  cur_qp_state;
706 	__u8  path_mtu;
707 	__u8  path_mig_state;
708 	__u8  sq_draining;
709 	__u8  max_rd_atomic;
710 	__u8  max_dest_rd_atomic;
711 	__u8  min_rnr_timer;
712 	__u8  port_num;
713 	__u8  timeout;
714 	__u8  retry_cnt;
715 	__u8  rnr_retry;
716 	__u8  alt_port_num;
717 	__u8  alt_timeout;
718 	__u8  sq_sig_all;
719 	__u8  reserved[5];
720 	__aligned_u64 driver_data[];
721 };
722 
723 struct ib_uverbs_modify_qp {
724 	struct ib_uverbs_qp_dest dest;
725 	struct ib_uverbs_qp_dest alt_dest;
726 	__u32 qp_handle;
727 	__u32 attr_mask;
728 	__u32 qkey;
729 	__u32 rq_psn;
730 	__u32 sq_psn;
731 	__u32 dest_qp_num;
732 	__u32 qp_access_flags;
733 	__u16 pkey_index;
734 	__u16 alt_pkey_index;
735 	__u8  qp_state;
736 	__u8  cur_qp_state;
737 	__u8  path_mtu;
738 	__u8  path_mig_state;
739 	__u8  en_sqd_async_notify;
740 	__u8  max_rd_atomic;
741 	__u8  max_dest_rd_atomic;
742 	__u8  min_rnr_timer;
743 	__u8  port_num;
744 	__u8  timeout;
745 	__u8  retry_cnt;
746 	__u8  rnr_retry;
747 	__u8  alt_port_num;
748 	__u8  alt_timeout;
749 	__u8  reserved[2];
750 	__aligned_u64 driver_data[0];
751 };
752 
753 struct ib_uverbs_ex_modify_qp {
754 	struct ib_uverbs_modify_qp base;
755 	__u32	rate_limit;
756 	__u32	reserved;
757 };
758 
759 struct ib_uverbs_ex_modify_qp_resp {
760 	__u32  comp_mask;
761 	__u32  response_length;
762 };
763 
764 struct ib_uverbs_destroy_qp {
765 	__aligned_u64 response;
766 	__u32 qp_handle;
767 	__u32 reserved;
768 };
769 
770 struct ib_uverbs_destroy_qp_resp {
771 	__u32 events_reported;
772 };
773 
774 /*
775  * The ib_uverbs_sge structure isn't used anywhere, since we assume
776  * the ib_sge structure is packed the same way on 32-bit and 64-bit
777  * architectures in both kernel and user space.  It's just here to
778  * document the ABI.
779  */
780 struct ib_uverbs_sge {
781 	__aligned_u64 addr;
782 	__u32 length;
783 	__u32 lkey;
784 };
785 
786 enum ib_uverbs_wr_opcode {
787 	IB_UVERBS_WR_RDMA_WRITE = 0,
788 	IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1,
789 	IB_UVERBS_WR_SEND = 2,
790 	IB_UVERBS_WR_SEND_WITH_IMM = 3,
791 	IB_UVERBS_WR_RDMA_READ = 4,
792 	IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5,
793 	IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6,
794 	IB_UVERBS_WR_LOCAL_INV = 7,
795 	IB_UVERBS_WR_BIND_MW = 8,
796 	IB_UVERBS_WR_SEND_WITH_INV = 9,
797 	IB_UVERBS_WR_TSO = 10,
798 	IB_UVERBS_WR_RDMA_READ_WITH_INV = 11,
799 	IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12,
800 	IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13,
801 	IB_UVERBS_WR_FLUSH = 14,
802 	IB_UVERBS_WR_ATOMIC_WRITE = 15,
803 	/* Review enum ib_wr_opcode before modifying this */
804 };
805 
806 struct ib_uverbs_send_wr {
807 	__aligned_u64 wr_id;
808 	__u32 num_sge;
809 	__u32 opcode;		/* see enum ib_uverbs_wr_opcode */
810 	__u32 send_flags;
811 	union {
812 		__be32 imm_data;
813 		__u32 invalidate_rkey;
814 	} ex;
815 	union {
816 		struct {
817 			__aligned_u64 remote_addr;
818 			__u32 rkey;
819 			__u32 reserved;
820 		} rdma;
821 		struct {
822 			__aligned_u64 remote_addr;
823 			__aligned_u64 compare_add;
824 			__aligned_u64 swap;
825 			__u32 rkey;
826 			__u32 reserved;
827 		} atomic;
828 		struct {
829 			__u32 ah;
830 			__u32 remote_qpn;
831 			__u32 remote_qkey;
832 			__u32 reserved;
833 		} ud;
834 	} wr;
835 };
836 
837 struct ib_uverbs_post_send {
838 	__aligned_u64 response;
839 	__u32 qp_handle;
840 	__u32 wr_count;
841 	__u32 sge_count;
842 	__u32 wqe_size;
843 	struct ib_uverbs_send_wr send_wr[];
844 };
845 
846 struct ib_uverbs_post_send_resp {
847 	__u32 bad_wr;
848 };
849 
850 struct ib_uverbs_recv_wr {
851 	__aligned_u64 wr_id;
852 	__u32 num_sge;
853 	__u32 reserved;
854 };
855 
856 struct ib_uverbs_post_recv {
857 	__aligned_u64 response;
858 	__u32 qp_handle;
859 	__u32 wr_count;
860 	__u32 sge_count;
861 	__u32 wqe_size;
862 	struct ib_uverbs_recv_wr recv_wr[];
863 };
864 
865 struct ib_uverbs_post_recv_resp {
866 	__u32 bad_wr;
867 };
868 
869 struct ib_uverbs_post_srq_recv {
870 	__aligned_u64 response;
871 	__u32 srq_handle;
872 	__u32 wr_count;
873 	__u32 sge_count;
874 	__u32 wqe_size;
875 	struct ib_uverbs_recv_wr recv[];
876 };
877 
878 struct ib_uverbs_post_srq_recv_resp {
879 	__u32 bad_wr;
880 };
881 
882 struct ib_uverbs_create_ah {
883 	__aligned_u64 response;
884 	__aligned_u64 user_handle;
885 	__u32 pd_handle;
886 	__u32 reserved;
887 	struct ib_uverbs_ah_attr attr;
888 	__aligned_u64 driver_data[];
889 };
890 
891 struct ib_uverbs_create_ah_resp {
892 	__u32 ah_handle;
893 	__u32 driver_data[];
894 };
895 
896 struct ib_uverbs_destroy_ah {
897 	__u32 ah_handle;
898 };
899 
900 struct ib_uverbs_attach_mcast {
901 	__u8  gid[16];
902 	__u32 qp_handle;
903 	__u16 mlid;
904 	__u16 reserved;
905 	__aligned_u64 driver_data[];
906 };
907 
908 struct ib_uverbs_detach_mcast {
909 	__u8  gid[16];
910 	__u32 qp_handle;
911 	__u16 mlid;
912 	__u16 reserved;
913 	__aligned_u64 driver_data[];
914 };
915 
916 struct ib_uverbs_flow_spec_hdr {
917 	__u32 type;
918 	__u16 size;
919 	__u16 reserved;
920 	/* followed by flow_spec */
921 	__aligned_u64 flow_spec_data[0];
922 };
923 
924 struct ib_uverbs_flow_eth_filter {
925 	__u8  dst_mac[6];
926 	__u8  src_mac[6];
927 	__be16 ether_type;
928 	__be16 vlan_tag;
929 };
930 
931 struct ib_uverbs_flow_spec_eth {
932 	union {
933 		struct ib_uverbs_flow_spec_hdr hdr;
934 		struct {
935 			__u32 type;
936 			__u16 size;
937 			__u16 reserved;
938 		};
939 	};
940 	struct ib_uverbs_flow_eth_filter val;
941 	struct ib_uverbs_flow_eth_filter mask;
942 };
943 
944 struct ib_uverbs_flow_ipv4_filter {
945 	__be32 src_ip;
946 	__be32 dst_ip;
947 	__u8	proto;
948 	__u8	tos;
949 	__u8	ttl;
950 	__u8	flags;
951 };
952 
953 struct ib_uverbs_flow_spec_ipv4 {
954 	union {
955 		struct ib_uverbs_flow_spec_hdr hdr;
956 		struct {
957 			__u32 type;
958 			__u16 size;
959 			__u16 reserved;
960 		};
961 	};
962 	struct ib_uverbs_flow_ipv4_filter val;
963 	struct ib_uverbs_flow_ipv4_filter mask;
964 };
965 
966 struct ib_uverbs_flow_tcp_udp_filter {
967 	__be16 dst_port;
968 	__be16 src_port;
969 };
970 
971 struct ib_uverbs_flow_spec_tcp_udp {
972 	union {
973 		struct ib_uverbs_flow_spec_hdr hdr;
974 		struct {
975 			__u32 type;
976 			__u16 size;
977 			__u16 reserved;
978 		};
979 	};
980 	struct ib_uverbs_flow_tcp_udp_filter val;
981 	struct ib_uverbs_flow_tcp_udp_filter mask;
982 };
983 
984 struct ib_uverbs_flow_ipv6_filter {
985 	__u8    src_ip[16];
986 	__u8    dst_ip[16];
987 	__be32	flow_label;
988 	__u8	next_hdr;
989 	__u8	traffic_class;
990 	__u8	hop_limit;
991 	__u8	reserved;
992 };
993 
994 struct ib_uverbs_flow_spec_ipv6 {
995 	union {
996 		struct ib_uverbs_flow_spec_hdr hdr;
997 		struct {
998 			__u32 type;
999 			__u16 size;
1000 			__u16 reserved;
1001 		};
1002 	};
1003 	struct ib_uverbs_flow_ipv6_filter val;
1004 	struct ib_uverbs_flow_ipv6_filter mask;
1005 };
1006 
1007 struct ib_uverbs_flow_spec_action_tag {
1008 	union {
1009 		struct ib_uverbs_flow_spec_hdr hdr;
1010 		struct {
1011 			__u32 type;
1012 			__u16 size;
1013 			__u16 reserved;
1014 		};
1015 	};
1016 	__u32			      tag_id;
1017 	__u32			      reserved1;
1018 };
1019 
1020 struct ib_uverbs_flow_spec_action_drop {
1021 	union {
1022 		struct ib_uverbs_flow_spec_hdr hdr;
1023 		struct {
1024 			__u32 type;
1025 			__u16 size;
1026 			__u16 reserved;
1027 		};
1028 	};
1029 };
1030 
1031 struct ib_uverbs_flow_spec_action_handle {
1032 	union {
1033 		struct ib_uverbs_flow_spec_hdr hdr;
1034 		struct {
1035 			__u32 type;
1036 			__u16 size;
1037 			__u16 reserved;
1038 		};
1039 	};
1040 	__u32			      handle;
1041 	__u32			      reserved1;
1042 };
1043 
1044 struct ib_uverbs_flow_spec_action_count {
1045 	union {
1046 		struct ib_uverbs_flow_spec_hdr hdr;
1047 		struct {
1048 			__u32 type;
1049 			__u16 size;
1050 			__u16 reserved;
1051 		};
1052 	};
1053 	__u32			      handle;
1054 	__u32			      reserved1;
1055 };
1056 
1057 struct ib_uverbs_flow_tunnel_filter {
1058 	__be32 tunnel_id;
1059 };
1060 
1061 struct ib_uverbs_flow_spec_tunnel {
1062 	union {
1063 		struct ib_uverbs_flow_spec_hdr hdr;
1064 		struct {
1065 			__u32 type;
1066 			__u16 size;
1067 			__u16 reserved;
1068 		};
1069 	};
1070 	struct ib_uverbs_flow_tunnel_filter val;
1071 	struct ib_uverbs_flow_tunnel_filter mask;
1072 };
1073 
1074 struct ib_uverbs_flow_spec_esp_filter {
1075 	__u32 spi;
1076 	__u32 seq;
1077 };
1078 
1079 struct ib_uverbs_flow_spec_esp {
1080 	union {
1081 		struct ib_uverbs_flow_spec_hdr hdr;
1082 		struct {
1083 			__u32 type;
1084 			__u16 size;
1085 			__u16 reserved;
1086 		};
1087 	};
1088 	struct ib_uverbs_flow_spec_esp_filter val;
1089 	struct ib_uverbs_flow_spec_esp_filter mask;
1090 };
1091 
1092 struct ib_uverbs_flow_gre_filter {
1093 	/* c_ks_res0_ver field is bits 0-15 in offset 0 of a standard GRE header:
1094 	 * bit 0 - C - checksum bit.
1095 	 * bit 1 - reserved. set to 0.
1096 	 * bit 2 - key bit.
1097 	 * bit 3 - sequence number bit.
1098 	 * bits 4:12 - reserved. set to 0.
1099 	 * bits 13:15 - GRE version.
1100 	 */
1101 	__be16 c_ks_res0_ver;
1102 	__be16 protocol;
1103 	__be32 key;
1104 };
1105 
1106 struct ib_uverbs_flow_spec_gre {
1107 	union {
1108 		struct ib_uverbs_flow_spec_hdr hdr;
1109 		struct {
1110 			__u32 type;
1111 			__u16 size;
1112 			__u16 reserved;
1113 		};
1114 	};
1115 	struct ib_uverbs_flow_gre_filter     val;
1116 	struct ib_uverbs_flow_gre_filter     mask;
1117 };
1118 
1119 struct ib_uverbs_flow_mpls_filter {
1120 	/* The field includes the entire MPLS label:
1121 	 * bits 0:19 - label field.
1122 	 * bits 20:22 - traffic class field.
1123 	 * bits 23 - bottom of stack bit.
1124 	 * bits 24:31 - ttl field.
1125 	 */
1126 	__be32 label;
1127 };
1128 
1129 struct ib_uverbs_flow_spec_mpls {
1130 	union {
1131 		struct ib_uverbs_flow_spec_hdr hdr;
1132 		struct {
1133 			__u32 type;
1134 			__u16 size;
1135 			__u16 reserved;
1136 		};
1137 	};
1138 	struct ib_uverbs_flow_mpls_filter     val;
1139 	struct ib_uverbs_flow_mpls_filter     mask;
1140 };
1141 
1142 struct ib_uverbs_flow_attr {
1143 	__u32 type;
1144 	__u16 size;
1145 	__u16 priority;
1146 	__u8  num_of_specs;
1147 	__u8  reserved[2];
1148 	__u8  port;
1149 	__u32 flags;
1150 	/* Following are the optional layers according to user request
1151 	 * struct ib_flow_spec_xxx
1152 	 * struct ib_flow_spec_yyy
1153 	 */
1154 	struct ib_uverbs_flow_spec_hdr flow_specs[];
1155 };
1156 
1157 struct ib_uverbs_create_flow  {
1158 	__u32 comp_mask;
1159 	__u32 qp_handle;
1160 	struct ib_uverbs_flow_attr flow_attr;
1161 };
1162 
1163 struct ib_uverbs_create_flow_resp {
1164 	__u32 comp_mask;
1165 	__u32 flow_handle;
1166 };
1167 
1168 struct ib_uverbs_destroy_flow  {
1169 	__u32 comp_mask;
1170 	__u32 flow_handle;
1171 };
1172 
1173 struct ib_uverbs_create_srq {
1174 	__aligned_u64 response;
1175 	__aligned_u64 user_handle;
1176 	__u32 pd_handle;
1177 	__u32 max_wr;
1178 	__u32 max_sge;
1179 	__u32 srq_limit;
1180 	__aligned_u64 driver_data[];
1181 };
1182 
1183 struct ib_uverbs_create_xsrq {
1184 	__aligned_u64 response;
1185 	__aligned_u64 user_handle;
1186 	__u32 srq_type;
1187 	__u32 pd_handle;
1188 	__u32 max_wr;
1189 	__u32 max_sge;
1190 	__u32 srq_limit;
1191 	__u32 max_num_tags;
1192 	__u32 xrcd_handle;
1193 	__u32 cq_handle;
1194 	__aligned_u64 driver_data[];
1195 };
1196 
1197 struct ib_uverbs_create_srq_resp {
1198 	__u32 srq_handle;
1199 	__u32 max_wr;
1200 	__u32 max_sge;
1201 	__u32 srqn;
1202 	__u32 driver_data[];
1203 };
1204 
1205 struct ib_uverbs_modify_srq {
1206 	__u32 srq_handle;
1207 	__u32 attr_mask;
1208 	__u32 max_wr;
1209 	__u32 srq_limit;
1210 	__aligned_u64 driver_data[];
1211 };
1212 
1213 struct ib_uverbs_query_srq {
1214 	__aligned_u64 response;
1215 	__u32 srq_handle;
1216 	__u32 reserved;
1217 	__aligned_u64 driver_data[];
1218 };
1219 
1220 struct ib_uverbs_query_srq_resp {
1221 	__u32 max_wr;
1222 	__u32 max_sge;
1223 	__u32 srq_limit;
1224 	__u32 reserved;
1225 };
1226 
1227 struct ib_uverbs_destroy_srq {
1228 	__aligned_u64 response;
1229 	__u32 srq_handle;
1230 	__u32 reserved;
1231 };
1232 
1233 struct ib_uverbs_destroy_srq_resp {
1234 	__u32 events_reported;
1235 };
1236 
1237 struct ib_uverbs_ex_create_wq  {
1238 	__u32 comp_mask;
1239 	__u32 wq_type;
1240 	__aligned_u64 user_handle;
1241 	__u32 pd_handle;
1242 	__u32 cq_handle;
1243 	__u32 max_wr;
1244 	__u32 max_sge;
1245 	__u32 create_flags; /* Use enum ib_wq_flags */
1246 	__u32 reserved;
1247 };
1248 
1249 struct ib_uverbs_ex_create_wq_resp {
1250 	__u32 comp_mask;
1251 	__u32 response_length;
1252 	__u32 wq_handle;
1253 	__u32 max_wr;
1254 	__u32 max_sge;
1255 	__u32 wqn;
1256 };
1257 
1258 struct ib_uverbs_ex_destroy_wq  {
1259 	__u32 comp_mask;
1260 	__u32 wq_handle;
1261 };
1262 
1263 struct ib_uverbs_ex_destroy_wq_resp {
1264 	__u32 comp_mask;
1265 	__u32 response_length;
1266 	__u32 events_reported;
1267 	__u32 reserved;
1268 };
1269 
1270 struct ib_uverbs_ex_modify_wq  {
1271 	__u32 attr_mask;
1272 	__u32 wq_handle;
1273 	__u32 wq_state;
1274 	__u32 curr_wq_state;
1275 	__u32 flags; /* Use enum ib_wq_flags */
1276 	__u32 flags_mask; /* Use enum ib_wq_flags */
1277 };
1278 
1279 /* Prevent memory allocation rather than max expected size */
1280 #define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d
1281 struct ib_uverbs_ex_create_rwq_ind_table  {
1282 	__u32 comp_mask;
1283 	__u32 log_ind_tbl_size;
1284 	/* Following are the wq handles according to log_ind_tbl_size
1285 	 * wq_handle1
1286 	 * wq_handle2
1287 	 */
1288 	__u32 wq_handles[];
1289 };
1290 
1291 struct ib_uverbs_ex_create_rwq_ind_table_resp {
1292 	__u32 comp_mask;
1293 	__u32 response_length;
1294 	__u32 ind_tbl_handle;
1295 	__u32 ind_tbl_num;
1296 };
1297 
1298 struct ib_uverbs_ex_destroy_rwq_ind_table  {
1299 	__u32 comp_mask;
1300 	__u32 ind_tbl_handle;
1301 };
1302 
1303 struct ib_uverbs_cq_moderation {
1304 	__u16 cq_count;
1305 	__u16 cq_period;
1306 };
1307 
1308 struct ib_uverbs_ex_modify_cq {
1309 	__u32 cq_handle;
1310 	__u32 attr_mask;
1311 	struct ib_uverbs_cq_moderation attr;
1312 	__u32 reserved;
1313 };
1314 
1315 #define IB_DEVICE_NAME_MAX 64
1316 
1317 /*
1318  * bits 9, 15, 16, 19, 22, 27, 30, 31, 32, 33, 35 and 37 may be set by old
1319  * kernels and should not be used.
1320  */
1321 enum ib_uverbs_device_cap_flags {
1322 	IB_UVERBS_DEVICE_RESIZE_MAX_WR = 1 << 0,
1323 	IB_UVERBS_DEVICE_BAD_PKEY_CNTR = 1 << 1,
1324 	IB_UVERBS_DEVICE_BAD_QKEY_CNTR = 1 << 2,
1325 	IB_UVERBS_DEVICE_RAW_MULTI = 1 << 3,
1326 	IB_UVERBS_DEVICE_AUTO_PATH_MIG = 1 << 4,
1327 	IB_UVERBS_DEVICE_CHANGE_PHY_PORT = 1 << 5,
1328 	IB_UVERBS_DEVICE_UD_AV_PORT_ENFORCE = 1 << 6,
1329 	IB_UVERBS_DEVICE_CURR_QP_STATE_MOD = 1 << 7,
1330 	IB_UVERBS_DEVICE_SHUTDOWN_PORT = 1 << 8,
1331 	/* IB_UVERBS_DEVICE_INIT_TYPE = 1 << 9, (not in use) */
1332 	IB_UVERBS_DEVICE_PORT_ACTIVE_EVENT = 1 << 10,
1333 	IB_UVERBS_DEVICE_SYS_IMAGE_GUID = 1 << 11,
1334 	IB_UVERBS_DEVICE_RC_RNR_NAK_GEN = 1 << 12,
1335 	IB_UVERBS_DEVICE_SRQ_RESIZE = 1 << 13,
1336 	IB_UVERBS_DEVICE_N_NOTIFY_CQ = 1 << 14,
1337 	IB_UVERBS_DEVICE_MEM_WINDOW = 1 << 17,
1338 	IB_UVERBS_DEVICE_UD_IP_CSUM = 1 << 18,
1339 	IB_UVERBS_DEVICE_XRC = 1 << 20,
1340 	IB_UVERBS_DEVICE_MEM_MGT_EXTENSIONS = 1 << 21,
1341 	IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2A = 1 << 23,
1342 	IB_UVERBS_DEVICE_MEM_WINDOW_TYPE_2B = 1 << 24,
1343 	IB_UVERBS_DEVICE_RC_IP_CSUM = 1 << 25,
1344 	/* Deprecated. Please use IB_UVERBS_RAW_PACKET_CAP_IP_CSUM. */
1345 	IB_UVERBS_DEVICE_RAW_IP_CSUM = 1 << 26,
1346 	IB_UVERBS_DEVICE_MANAGED_FLOW_STEERING = 1 << 29,
1347 	/* Deprecated. Please use IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS. */
1348 	IB_UVERBS_DEVICE_RAW_SCATTER_FCS = 1ULL << 34,
1349 	IB_UVERBS_DEVICE_PCI_WRITE_END_PADDING = 1ULL << 36,
1350 	/* Flush placement types */
1351 	IB_UVERBS_DEVICE_FLUSH_GLOBAL = 1ULL << 38,
1352 	IB_UVERBS_DEVICE_FLUSH_PERSISTENT = 1ULL << 39,
1353 	/* Atomic write attributes */
1354 	IB_UVERBS_DEVICE_ATOMIC_WRITE = 1ULL << 40,
1355 };
1356 
1357 enum ib_uverbs_raw_packet_caps {
1358 	IB_UVERBS_RAW_PACKET_CAP_CVLAN_STRIPPING = 1 << 0,
1359 	IB_UVERBS_RAW_PACKET_CAP_SCATTER_FCS = 1 << 1,
1360 	IB_UVERBS_RAW_PACKET_CAP_IP_CSUM = 1 << 2,
1361 	IB_UVERBS_RAW_PACKET_CAP_DELAY_DROP = 1 << 3,
1362 };
1363 
1364 #endif /* IB_USER_VERBS_H */
1365