1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
3 * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
6 #include <rdma/ib_user_verbs.h>
7 #include <rdma/ib_verbs.h>
8 #include <rdma/uverbs_types.h>
9 #include <rdma/uverbs_ioctl.h>
10 #include <rdma/mlx5_user_ioctl_cmds.h>
11 #include <rdma/ib_umem.h>
12 #include <linux/mlx5/driver.h>
13 #include <linux/mlx5/fs.h>
16 #define UVERBS_MODULE_NAME mlx5_ib
17 #include <rdma/uverbs_named_ioctl.h>
19 #define MLX5_MAX_DESTROY_INBOX_SIZE_DW MLX5_ST_SZ_DW(delete_fte_in)
21 struct mlx5_core_dev *mdev;
23 u32 dinlen; /* destroy inbox length */
24 u32 dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
28 struct mlx5_core_dev *mdev;
34 u32 dinbox[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)];
37 struct devx_umem_reg_cmd {
40 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
43 static struct mlx5_ib_ucontext *devx_ufile2uctx(struct ib_uverbs_file *file)
45 return to_mucontext(ib_uverbs_get_ucontext(file));
48 int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *context)
50 u32 in[MLX5_ST_SZ_DW(create_uctx_in)] = {0};
51 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
52 u64 general_obj_types;
56 hdr = MLX5_ADDR_OF(create_uctx_in, in, hdr);
58 general_obj_types = MLX5_CAP_GEN_64(dev->mdev, general_obj_types);
59 if (!(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_UCTX) ||
60 !(general_obj_types & MLX5_GENERAL_OBJ_TYPES_CAP_UMEM))
63 if (!capable(CAP_NET_RAW))
66 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
67 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_OBJ_TYPE_UCTX);
69 err = mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
73 context->devx_uid = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
77 void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev,
78 struct mlx5_ib_ucontext *context)
80 u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
81 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
83 MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
84 MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_UCTX);
85 MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, context->devx_uid);
87 mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
90 bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id, int *dest_type)
92 struct devx_obj *devx_obj = obj;
93 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox, opcode);
96 case MLX5_CMD_OP_DESTROY_TIR:
97 *dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR;
98 *dest_id = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox,
102 case MLX5_CMD_OP_DESTROY_FLOW_TABLE:
103 *dest_type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
104 *dest_id = MLX5_GET(destroy_flow_table_in, devx_obj->dinbox,
112 static int devx_is_valid_obj_id(struct devx_obj *obj, const void *in)
114 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
118 case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
119 case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
120 obj_id = MLX5_GET(general_obj_in_cmd_hdr, in, obj_id);
122 case MLX5_CMD_OP_QUERY_MKEY:
123 obj_id = MLX5_GET(query_mkey_in, in, mkey_index);
125 case MLX5_CMD_OP_QUERY_CQ:
126 obj_id = MLX5_GET(query_cq_in, in, cqn);
128 case MLX5_CMD_OP_MODIFY_CQ:
129 obj_id = MLX5_GET(modify_cq_in, in, cqn);
131 case MLX5_CMD_OP_QUERY_SQ:
132 obj_id = MLX5_GET(query_sq_in, in, sqn);
134 case MLX5_CMD_OP_MODIFY_SQ:
135 obj_id = MLX5_GET(modify_sq_in, in, sqn);
137 case MLX5_CMD_OP_QUERY_RQ:
138 obj_id = MLX5_GET(query_rq_in, in, rqn);
140 case MLX5_CMD_OP_MODIFY_RQ:
141 obj_id = MLX5_GET(modify_rq_in, in, rqn);
143 case MLX5_CMD_OP_QUERY_RMP:
144 obj_id = MLX5_GET(query_rmp_in, in, rmpn);
146 case MLX5_CMD_OP_MODIFY_RMP:
147 obj_id = MLX5_GET(modify_rmp_in, in, rmpn);
149 case MLX5_CMD_OP_QUERY_RQT:
150 obj_id = MLX5_GET(query_rqt_in, in, rqtn);
152 case MLX5_CMD_OP_MODIFY_RQT:
153 obj_id = MLX5_GET(modify_rqt_in, in, rqtn);
155 case MLX5_CMD_OP_QUERY_TIR:
156 obj_id = MLX5_GET(query_tir_in, in, tirn);
158 case MLX5_CMD_OP_MODIFY_TIR:
159 obj_id = MLX5_GET(modify_tir_in, in, tirn);
161 case MLX5_CMD_OP_QUERY_TIS:
162 obj_id = MLX5_GET(query_tis_in, in, tisn);
164 case MLX5_CMD_OP_MODIFY_TIS:
165 obj_id = MLX5_GET(modify_tis_in, in, tisn);
167 case MLX5_CMD_OP_QUERY_FLOW_TABLE:
168 obj_id = MLX5_GET(query_flow_table_in, in, table_id);
170 case MLX5_CMD_OP_MODIFY_FLOW_TABLE:
171 obj_id = MLX5_GET(modify_flow_table_in, in, table_id);
173 case MLX5_CMD_OP_QUERY_FLOW_GROUP:
174 obj_id = MLX5_GET(query_flow_group_in, in, group_id);
176 case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
177 obj_id = MLX5_GET(query_fte_in, in, flow_index);
179 case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
180 obj_id = MLX5_GET(set_fte_in, in, flow_index);
182 case MLX5_CMD_OP_QUERY_Q_COUNTER:
183 obj_id = MLX5_GET(query_q_counter_in, in, counter_set_id);
185 case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
186 obj_id = MLX5_GET(query_flow_counter_in, in, flow_counter_id);
188 case MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT:
189 obj_id = MLX5_GET(general_obj_in_cmd_hdr, in, obj_id);
191 case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT:
192 obj_id = MLX5_GET(query_scheduling_element_in, in,
193 scheduling_element_id);
195 case MLX5_CMD_OP_MODIFY_SCHEDULING_ELEMENT:
196 obj_id = MLX5_GET(modify_scheduling_element_in, in,
197 scheduling_element_id);
199 case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
200 obj_id = MLX5_GET(add_vxlan_udp_dport_in, in, vxlan_udp_port);
202 case MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY:
203 obj_id = MLX5_GET(query_l2_table_entry_in, in, table_index);
205 case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
206 obj_id = MLX5_GET(set_l2_table_entry_in, in, table_index);
208 case MLX5_CMD_OP_QUERY_QP:
209 obj_id = MLX5_GET(query_qp_in, in, qpn);
211 case MLX5_CMD_OP_RST2INIT_QP:
212 obj_id = MLX5_GET(rst2init_qp_in, in, qpn);
214 case MLX5_CMD_OP_INIT2RTR_QP:
215 obj_id = MLX5_GET(init2rtr_qp_in, in, qpn);
217 case MLX5_CMD_OP_RTR2RTS_QP:
218 obj_id = MLX5_GET(rtr2rts_qp_in, in, qpn);
220 case MLX5_CMD_OP_RTS2RTS_QP:
221 obj_id = MLX5_GET(rts2rts_qp_in, in, qpn);
223 case MLX5_CMD_OP_SQERR2RTS_QP:
224 obj_id = MLX5_GET(sqerr2rts_qp_in, in, qpn);
226 case MLX5_CMD_OP_2ERR_QP:
227 obj_id = MLX5_GET(qp_2err_in, in, qpn);
229 case MLX5_CMD_OP_2RST_QP:
230 obj_id = MLX5_GET(qp_2rst_in, in, qpn);
232 case MLX5_CMD_OP_QUERY_DCT:
233 obj_id = MLX5_GET(query_dct_in, in, dctn);
235 case MLX5_CMD_OP_QUERY_XRQ:
236 obj_id = MLX5_GET(query_xrq_in, in, xrqn);
238 case MLX5_CMD_OP_QUERY_XRC_SRQ:
239 obj_id = MLX5_GET(query_xrc_srq_in, in, xrc_srqn);
241 case MLX5_CMD_OP_ARM_XRC_SRQ:
242 obj_id = MLX5_GET(arm_xrc_srq_in, in, xrc_srqn);
244 case MLX5_CMD_OP_QUERY_SRQ:
245 obj_id = MLX5_GET(query_srq_in, in, srqn);
247 case MLX5_CMD_OP_ARM_RQ:
248 obj_id = MLX5_GET(arm_rq_in, in, srq_number);
250 case MLX5_CMD_OP_DRAIN_DCT:
251 case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
252 obj_id = MLX5_GET(drain_dct_in, in, dctn);
254 case MLX5_CMD_OP_ARM_XRQ:
255 obj_id = MLX5_GET(arm_xrq_in, in, xrqn);
261 if (obj_id == obj->obj_id)
267 static bool devx_is_obj_create_cmd(const void *in)
269 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
272 case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
273 case MLX5_CMD_OP_CREATE_MKEY:
274 case MLX5_CMD_OP_CREATE_CQ:
275 case MLX5_CMD_OP_ALLOC_PD:
276 case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN:
277 case MLX5_CMD_OP_CREATE_RMP:
278 case MLX5_CMD_OP_CREATE_SQ:
279 case MLX5_CMD_OP_CREATE_RQ:
280 case MLX5_CMD_OP_CREATE_RQT:
281 case MLX5_CMD_OP_CREATE_TIR:
282 case MLX5_CMD_OP_CREATE_TIS:
283 case MLX5_CMD_OP_ALLOC_Q_COUNTER:
284 case MLX5_CMD_OP_CREATE_FLOW_TABLE:
285 case MLX5_CMD_OP_CREATE_FLOW_GROUP:
286 case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
287 case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
288 case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
289 case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT:
290 case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
291 case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
292 case MLX5_CMD_OP_CREATE_QP:
293 case MLX5_CMD_OP_CREATE_SRQ:
294 case MLX5_CMD_OP_CREATE_XRC_SRQ:
295 case MLX5_CMD_OP_CREATE_DCT:
296 case MLX5_CMD_OP_CREATE_XRQ:
297 case MLX5_CMD_OP_ATTACH_TO_MCG:
298 case MLX5_CMD_OP_ALLOC_XRCD:
300 case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
302 u16 op_mod = MLX5_GET(set_fte_in, in, op_mod);
312 static bool devx_is_obj_modify_cmd(const void *in)
314 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
317 case MLX5_CMD_OP_MODIFY_GENERAL_OBJECT:
318 case MLX5_CMD_OP_MODIFY_CQ:
319 case MLX5_CMD_OP_MODIFY_RMP:
320 case MLX5_CMD_OP_MODIFY_SQ:
321 case MLX5_CMD_OP_MODIFY_RQ:
322 case MLX5_CMD_OP_MODIFY_RQT:
323 case MLX5_CMD_OP_MODIFY_TIR:
324 case MLX5_CMD_OP_MODIFY_TIS:
325 case MLX5_CMD_OP_MODIFY_FLOW_TABLE:
326 case MLX5_CMD_OP_MODIFY_SCHEDULING_ELEMENT:
327 case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
328 case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
329 case MLX5_CMD_OP_RST2INIT_QP:
330 case MLX5_CMD_OP_INIT2RTR_QP:
331 case MLX5_CMD_OP_RTR2RTS_QP:
332 case MLX5_CMD_OP_RTS2RTS_QP:
333 case MLX5_CMD_OP_SQERR2RTS_QP:
334 case MLX5_CMD_OP_2ERR_QP:
335 case MLX5_CMD_OP_2RST_QP:
336 case MLX5_CMD_OP_ARM_XRC_SRQ:
337 case MLX5_CMD_OP_ARM_RQ:
338 case MLX5_CMD_OP_DRAIN_DCT:
339 case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
340 case MLX5_CMD_OP_ARM_XRQ:
342 case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
344 u16 op_mod = MLX5_GET(set_fte_in, in, op_mod);
355 static bool devx_is_obj_query_cmd(const void *in)
357 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
360 case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
361 case MLX5_CMD_OP_QUERY_MKEY:
362 case MLX5_CMD_OP_QUERY_CQ:
363 case MLX5_CMD_OP_QUERY_RMP:
364 case MLX5_CMD_OP_QUERY_SQ:
365 case MLX5_CMD_OP_QUERY_RQ:
366 case MLX5_CMD_OP_QUERY_RQT:
367 case MLX5_CMD_OP_QUERY_TIR:
368 case MLX5_CMD_OP_QUERY_TIS:
369 case MLX5_CMD_OP_QUERY_Q_COUNTER:
370 case MLX5_CMD_OP_QUERY_FLOW_TABLE:
371 case MLX5_CMD_OP_QUERY_FLOW_GROUP:
372 case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
373 case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
374 case MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT:
375 case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT:
376 case MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY:
377 case MLX5_CMD_OP_QUERY_QP:
378 case MLX5_CMD_OP_QUERY_SRQ:
379 case MLX5_CMD_OP_QUERY_XRC_SRQ:
380 case MLX5_CMD_OP_QUERY_DCT:
381 case MLX5_CMD_OP_QUERY_XRQ:
388 static bool devx_is_general_cmd(void *in)
390 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
393 case MLX5_CMD_OP_QUERY_HCA_CAP:
394 case MLX5_CMD_OP_QUERY_VPORT_STATE:
395 case MLX5_CMD_OP_QUERY_ADAPTER:
396 case MLX5_CMD_OP_QUERY_ISSI:
397 case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT:
398 case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
399 case MLX5_CMD_OP_QUERY_VNIC_ENV:
400 case MLX5_CMD_OP_QUERY_VPORT_COUNTER:
401 case MLX5_CMD_OP_GET_DROPPED_PACKET_LOG:
402 case MLX5_CMD_OP_NOP:
403 case MLX5_CMD_OP_QUERY_CONG_STATUS:
404 case MLX5_CMD_OP_QUERY_CONG_PARAMS:
405 case MLX5_CMD_OP_QUERY_CONG_STATISTICS:
412 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)(
413 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
415 struct mlx5_ib_ucontext *c;
416 struct mlx5_ib_dev *dev;
422 if (uverbs_copy_from(&user_vector, attrs,
423 MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC))
426 c = devx_ufile2uctx(file);
429 dev = to_mdev(c->ibucontext.device);
431 err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn, &irqn);
435 if (uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
436 &dev_eqn, sizeof(dev_eqn)))
444 * The hardware protection mechanism works like this: Each device object that
445 * is subject to UAR doorbells (QP/SQ/CQ) gets a UAR ID (called uar_page in
446 * the device specification manual) upon its creation. Then upon doorbell,
447 * hardware fetches the object context for which the doorbell was rang, and
448 * validates that the UAR through which the DB was rang matches the UAR ID
450 * If no match the doorbell is silently ignored by the hardware. Of course,
451 * the user cannot ring a doorbell on a UAR that was not mapped to it.
452 * Now in devx, as the devx kernel does not manipulate the QP/SQ/CQ command
453 * mailboxes (except tagging them with UID), we expose to the user its UAR
454 * ID, so it can embed it in these objects in the expected specification
455 * format. So the only thing the user can do is hurt itself by creating a
456 * QP/SQ/CQ with a UAR ID other than his, and then in this case other users
457 * may ring a doorbell on its objects.
458 * The consequence of that will be that another user can schedule a QP/SQ
459 * of the buggy user for execution (just insert it to the hardware schedule
460 * queue or arm its CQ for event generation), no further harm is expected.
462 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_UAR)(
463 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
465 struct mlx5_ib_ucontext *c;
466 struct mlx5_ib_dev *dev;
470 c = devx_ufile2uctx(file);
473 dev = to_mdev(c->ibucontext.device);
475 if (uverbs_copy_from(&user_idx, attrs,
476 MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX))
479 dev_idx = bfregn_to_uar_index(dev, &c->bfregi, user_idx, true);
483 if (uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
484 &dev_idx, sizeof(dev_idx)))
490 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(
491 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
493 struct mlx5_ib_ucontext *c;
494 struct mlx5_ib_dev *dev;
495 void *cmd_in = uverbs_attr_get_alloced_ptr(
496 attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN);
497 int cmd_out_len = uverbs_attr_get_len(attrs,
498 MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT);
502 c = devx_ufile2uctx(file);
505 dev = to_mdev(c->ibucontext.device);
510 /* Only white list of some general HCA commands are allowed for this method. */
511 if (!devx_is_general_cmd(cmd_in))
514 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
516 return PTR_ERR(cmd_out);
518 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
519 err = mlx5_cmd_exec(dev->mdev, cmd_in,
520 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN),
521 cmd_out, cmd_out_len);
525 return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT, cmd_out,
529 static void devx_obj_build_destroy_cmd(void *in, void *out, void *din,
533 u16 obj_type = MLX5_GET(general_obj_in_cmd_hdr, in, obj_type);
534 u16 uid = MLX5_GET(general_obj_in_cmd_hdr, in, uid);
536 *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
537 *dinlen = MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr);
539 MLX5_SET(general_obj_in_cmd_hdr, din, obj_id, *obj_id);
540 MLX5_SET(general_obj_in_cmd_hdr, din, uid, uid);
542 switch (MLX5_GET(general_obj_in_cmd_hdr, in, opcode)) {
543 case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
544 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
545 MLX5_SET(general_obj_in_cmd_hdr, din, obj_type, obj_type);
548 case MLX5_CMD_OP_CREATE_MKEY:
549 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_MKEY);
551 case MLX5_CMD_OP_CREATE_CQ:
552 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
554 case MLX5_CMD_OP_ALLOC_PD:
555 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DEALLOC_PD);
557 case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN:
558 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
559 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
561 case MLX5_CMD_OP_CREATE_RMP:
562 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RMP);
564 case MLX5_CMD_OP_CREATE_SQ:
565 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_SQ);
567 case MLX5_CMD_OP_CREATE_RQ:
568 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQ);
570 case MLX5_CMD_OP_CREATE_RQT:
571 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQT);
573 case MLX5_CMD_OP_CREATE_TIR:
574 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIR);
576 case MLX5_CMD_OP_CREATE_TIS:
577 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIS);
579 case MLX5_CMD_OP_ALLOC_Q_COUNTER:
580 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
581 MLX5_CMD_OP_DEALLOC_Q_COUNTER);
583 case MLX5_CMD_OP_CREATE_FLOW_TABLE:
584 *dinlen = MLX5_ST_SZ_BYTES(destroy_flow_table_in);
585 *obj_id = MLX5_GET(create_flow_table_out, out, table_id);
586 MLX5_SET(destroy_flow_table_in, din, other_vport,
587 MLX5_GET(create_flow_table_in, in, other_vport));
588 MLX5_SET(destroy_flow_table_in, din, vport_number,
589 MLX5_GET(create_flow_table_in, in, vport_number));
590 MLX5_SET(destroy_flow_table_in, din, table_type,
591 MLX5_GET(create_flow_table_in, in, table_type));
592 MLX5_SET(destroy_flow_table_in, din, table_id, *obj_id);
593 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
594 MLX5_CMD_OP_DESTROY_FLOW_TABLE);
596 case MLX5_CMD_OP_CREATE_FLOW_GROUP:
597 *dinlen = MLX5_ST_SZ_BYTES(destroy_flow_group_in);
598 *obj_id = MLX5_GET(create_flow_group_out, out, group_id);
599 MLX5_SET(destroy_flow_group_in, din, other_vport,
600 MLX5_GET(create_flow_group_in, in, other_vport));
601 MLX5_SET(destroy_flow_group_in, din, vport_number,
602 MLX5_GET(create_flow_group_in, in, vport_number));
603 MLX5_SET(destroy_flow_group_in, din, table_type,
604 MLX5_GET(create_flow_group_in, in, table_type));
605 MLX5_SET(destroy_flow_group_in, din, table_id,
606 MLX5_GET(create_flow_group_in, in, table_id));
607 MLX5_SET(destroy_flow_group_in, din, group_id, *obj_id);
608 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
609 MLX5_CMD_OP_DESTROY_FLOW_GROUP);
611 case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
612 *dinlen = MLX5_ST_SZ_BYTES(delete_fte_in);
613 *obj_id = MLX5_GET(set_fte_in, in, flow_index);
614 MLX5_SET(delete_fte_in, din, other_vport,
615 MLX5_GET(set_fte_in, in, other_vport));
616 MLX5_SET(delete_fte_in, din, vport_number,
617 MLX5_GET(set_fte_in, in, vport_number));
618 MLX5_SET(delete_fte_in, din, table_type,
619 MLX5_GET(set_fte_in, in, table_type));
620 MLX5_SET(delete_fte_in, din, table_id,
621 MLX5_GET(set_fte_in, in, table_id));
622 MLX5_SET(delete_fte_in, din, flow_index, *obj_id);
623 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
624 MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
626 case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
627 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
628 MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
630 case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
631 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
632 MLX5_CMD_OP_DEALLOC_ENCAP_HEADER);
634 case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
635 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
636 MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
638 case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT:
639 *dinlen = MLX5_ST_SZ_BYTES(destroy_scheduling_element_in);
640 *obj_id = MLX5_GET(create_scheduling_element_out, out,
641 scheduling_element_id);
642 MLX5_SET(destroy_scheduling_element_in, din,
643 scheduling_hierarchy,
644 MLX5_GET(create_scheduling_element_in, in,
645 scheduling_hierarchy));
646 MLX5_SET(destroy_scheduling_element_in, din,
647 scheduling_element_id, *obj_id);
648 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
649 MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT);
651 case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
652 *dinlen = MLX5_ST_SZ_BYTES(delete_vxlan_udp_dport_in);
653 *obj_id = MLX5_GET(add_vxlan_udp_dport_in, in, vxlan_udp_port);
654 MLX5_SET(delete_vxlan_udp_dport_in, din, vxlan_udp_port, *obj_id);
655 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
656 MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
658 case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
659 *dinlen = MLX5_ST_SZ_BYTES(delete_l2_table_entry_in);
660 *obj_id = MLX5_GET(set_l2_table_entry_in, in, table_index);
661 MLX5_SET(delete_l2_table_entry_in, din, table_index, *obj_id);
662 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
663 MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
665 case MLX5_CMD_OP_CREATE_QP:
666 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_QP);
668 case MLX5_CMD_OP_CREATE_SRQ:
669 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_SRQ);
671 case MLX5_CMD_OP_CREATE_XRC_SRQ:
672 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
673 MLX5_CMD_OP_DESTROY_XRC_SRQ);
675 case MLX5_CMD_OP_CREATE_DCT:
676 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
678 case MLX5_CMD_OP_CREATE_XRQ:
679 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_XRQ);
681 case MLX5_CMD_OP_ATTACH_TO_MCG:
682 *dinlen = MLX5_ST_SZ_BYTES(detach_from_mcg_in);
683 MLX5_SET(detach_from_mcg_in, din, qpn,
684 MLX5_GET(attach_to_mcg_in, in, qpn));
685 memcpy(MLX5_ADDR_OF(detach_from_mcg_in, din, multicast_gid),
686 MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid),
687 MLX5_FLD_SZ_BYTES(attach_to_mcg_in, multicast_gid));
688 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
690 case MLX5_CMD_OP_ALLOC_XRCD:
691 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
694 /* The entry must match to one of the devx_is_obj_create_cmd */
700 static int devx_obj_cleanup(struct ib_uobject *uobject,
701 enum rdma_remove_reason why)
703 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
704 struct devx_obj *obj = uobject->object;
707 ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
708 if (ib_is_destroy_retryable(ret, why, uobject))
715 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
716 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
718 void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN);
719 int cmd_out_len = uverbs_attr_get_len(attrs,
720 MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT);
722 struct ib_uobject *uobj = uverbs_attr_get_uobject(
723 attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE);
724 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
725 struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
726 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
727 struct devx_obj *obj;
733 if (!devx_is_obj_create_cmd(cmd_in))
736 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
738 return PTR_ERR(cmd_out);
740 obj = kzalloc(sizeof(struct devx_obj), GFP_KERNEL);
744 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
745 err = mlx5_cmd_exec(dev->mdev, cmd_in,
746 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN),
747 cmd_out, cmd_out_len);
752 obj->mdev = dev->mdev;
753 devx_obj_build_destroy_cmd(cmd_in, cmd_out, obj->dinbox, &obj->dinlen, &obj->obj_id);
754 WARN_ON(obj->dinlen > MLX5_MAX_DESTROY_INBOX_SIZE_DW * sizeof(u32));
756 err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT, cmd_out, cmd_out_len);
763 mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
769 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
770 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
772 void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN);
773 int cmd_out_len = uverbs_attr_get_len(attrs,
774 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT);
775 struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs,
776 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE);
777 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
778 struct devx_obj *obj = uobj->object;
785 if (!devx_is_obj_modify_cmd(cmd_in))
788 if (!devx_is_valid_obj_id(obj, cmd_in))
791 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
793 return PTR_ERR(cmd_out);
795 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
796 err = mlx5_cmd_exec(obj->mdev, cmd_in,
797 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN),
798 cmd_out, cmd_out_len);
802 return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
803 cmd_out, cmd_out_len);
806 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
807 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
809 void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN);
810 int cmd_out_len = uverbs_attr_get_len(attrs,
811 MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT);
812 struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs,
813 MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE);
814 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
815 struct devx_obj *obj = uobj->object;
822 if (!devx_is_obj_query_cmd(cmd_in))
825 if (!devx_is_valid_obj_id(obj, cmd_in))
828 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
830 return PTR_ERR(cmd_out);
832 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
833 err = mlx5_cmd_exec(obj->mdev, cmd_in,
834 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN),
835 cmd_out, cmd_out_len);
839 return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
840 cmd_out, cmd_out_len);
843 static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext,
844 struct uverbs_attr_bundle *attrs,
845 struct devx_umem *obj)
854 if (uverbs_copy_from(&addr, attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR) ||
855 uverbs_copy_from(&size, attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_LEN))
858 err = uverbs_get_flags32(&access, attrs,
859 MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
860 IB_ACCESS_SUPPORTED);
864 err = ib_check_mr_access(access);
868 obj->umem = ib_umem_get(ucontext, addr, size, access, 0);
869 if (IS_ERR(obj->umem))
870 return PTR_ERR(obj->umem);
872 mlx5_ib_cont_pages(obj->umem, obj->umem->address,
873 MLX5_MKEY_PAGE_SHIFT_MASK, &npages,
874 &obj->page_shift, &obj->ncont, NULL);
877 ib_umem_release(obj->umem);
881 page_mask = (1 << obj->page_shift) - 1;
882 obj->page_offset = obj->umem->address & page_mask;
887 static int devx_umem_reg_cmd_alloc(struct uverbs_attr_bundle *attrs,
888 struct devx_umem *obj,
889 struct devx_umem_reg_cmd *cmd)
891 cmd->inlen = MLX5_ST_SZ_BYTES(create_umem_in) +
892 (MLX5_ST_SZ_BYTES(mtt) * obj->ncont);
893 cmd->in = uverbs_zalloc(attrs, cmd->inlen);
894 return PTR_ERR_OR_ZERO(cmd->in);
897 static void devx_umem_reg_cmd_build(struct mlx5_ib_dev *dev,
898 struct devx_umem *obj,
899 struct devx_umem_reg_cmd *cmd)
904 umem = MLX5_ADDR_OF(create_umem_in, cmd->in, umem);
905 mtt = (__be64 *)MLX5_ADDR_OF(umem, umem, mtt);
907 MLX5_SET(general_obj_in_cmd_hdr, cmd->in, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
908 MLX5_SET(general_obj_in_cmd_hdr, cmd->in, obj_type, MLX5_OBJ_TYPE_UMEM);
909 MLX5_SET64(umem, umem, num_of_mtt, obj->ncont);
910 MLX5_SET(umem, umem, log_page_size, obj->page_shift -
911 MLX5_ADAPTER_PAGE_SHIFT);
912 MLX5_SET(umem, umem, page_offset, obj->page_offset);
913 mlx5_ib_populate_pas(dev, obj->umem, obj->page_shift, mtt,
914 (obj->umem->writable ? MLX5_IB_MTT_WRITE : 0) |
918 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_UMEM_REG)(
919 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
921 struct devx_umem_reg_cmd cmd;
922 struct devx_umem *obj;
923 struct ib_uobject *uobj = uverbs_attr_get_uobject(
924 attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE);
926 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
927 struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
933 obj = kzalloc(sizeof(struct devx_umem), GFP_KERNEL);
937 err = devx_umem_get(dev, &c->ibucontext, attrs, obj);
941 err = devx_umem_reg_cmd_alloc(attrs, obj, &cmd);
943 goto err_umem_release;
945 devx_umem_reg_cmd_build(dev, obj, &cmd);
947 MLX5_SET(general_obj_in_cmd_hdr, cmd.in, uid, c->devx_uid);
948 err = mlx5_cmd_exec(dev->mdev, cmd.in, cmd.inlen, cmd.out,
951 goto err_umem_release;
953 obj->mdev = dev->mdev;
955 devx_obj_build_destroy_cmd(cmd.in, cmd.out, obj->dinbox, &obj->dinlen, &obj_id);
956 err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID, &obj_id, sizeof(obj_id));
958 goto err_umem_destroy;
963 mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, cmd.out, sizeof(cmd.out));
965 ib_umem_release(obj->umem);
971 static int devx_umem_cleanup(struct ib_uobject *uobject,
972 enum rdma_remove_reason why)
974 struct devx_umem *obj = uobject->object;
975 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
978 err = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
979 if (ib_is_destroy_retryable(err, why, uobject))
982 ib_umem_release(obj->umem);
987 DECLARE_UVERBS_NAMED_METHOD(
988 MLX5_IB_METHOD_DEVX_UMEM_REG,
989 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE,
990 MLX5_IB_OBJECT_DEVX_UMEM,
993 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
994 UVERBS_ATTR_TYPE(u64),
996 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_LEN,
997 UVERBS_ATTR_TYPE(u64),
999 UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
1000 enum ib_access_flags),
1001 UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID,
1002 UVERBS_ATTR_TYPE(u32),
1005 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
1006 MLX5_IB_METHOD_DEVX_UMEM_DEREG,
1007 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE,
1008 MLX5_IB_OBJECT_DEVX_UMEM,
1009 UVERBS_ACCESS_DESTROY,
1012 DECLARE_UVERBS_NAMED_METHOD(
1013 MLX5_IB_METHOD_DEVX_QUERY_EQN,
1014 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC,
1015 UVERBS_ATTR_TYPE(u32),
1017 UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
1018 UVERBS_ATTR_TYPE(u32),
1021 DECLARE_UVERBS_NAMED_METHOD(
1022 MLX5_IB_METHOD_DEVX_QUERY_UAR,
1023 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX,
1024 UVERBS_ATTR_TYPE(u32),
1026 UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
1027 UVERBS_ATTR_TYPE(u32),
1030 DECLARE_UVERBS_NAMED_METHOD(
1031 MLX5_IB_METHOD_DEVX_OTHER,
1033 MLX5_IB_ATTR_DEVX_OTHER_CMD_IN,
1034 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1037 UVERBS_ATTR_PTR_OUT(
1038 MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT,
1039 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1042 DECLARE_UVERBS_NAMED_METHOD(
1043 MLX5_IB_METHOD_DEVX_OBJ_CREATE,
1044 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE,
1045 MLX5_IB_OBJECT_DEVX_OBJ,
1049 MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
1050 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1053 UVERBS_ATTR_PTR_OUT(
1054 MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
1055 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1058 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
1059 MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
1060 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE,
1061 MLX5_IB_OBJECT_DEVX_OBJ,
1062 UVERBS_ACCESS_DESTROY,
1065 DECLARE_UVERBS_NAMED_METHOD(
1066 MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
1067 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE,
1068 MLX5_IB_OBJECT_DEVX_OBJ,
1069 UVERBS_ACCESS_WRITE,
1072 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
1073 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1076 UVERBS_ATTR_PTR_OUT(
1077 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
1078 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1081 DECLARE_UVERBS_NAMED_METHOD(
1082 MLX5_IB_METHOD_DEVX_OBJ_QUERY,
1083 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE,
1084 MLX5_IB_OBJECT_DEVX_OBJ,
1088 MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
1089 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1092 UVERBS_ATTR_PTR_OUT(
1093 MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
1094 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1097 DECLARE_UVERBS_GLOBAL_METHODS(MLX5_IB_OBJECT_DEVX,
1098 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OTHER),
1099 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_QUERY_UAR),
1100 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_QUERY_EQN));
1102 DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ,
1103 UVERBS_TYPE_ALLOC_IDR(devx_obj_cleanup),
1104 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_CREATE),
1105 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_DESTROY),
1106 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_MODIFY),
1107 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_QUERY));
1109 DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_DEVX_UMEM,
1110 UVERBS_TYPE_ALLOC_IDR(devx_umem_cleanup),
1111 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_UMEM_REG),
1112 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_UMEM_DEREG));
1114 DECLARE_UVERBS_OBJECT_TREE(devx_objects,
1115 &UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX),
1116 &UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ),
1117 &UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_UMEM));
1119 const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void)
1121 return &devx_objects;