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_INIT2INIT_QP:
332 case MLX5_CMD_OP_RTR2RTS_QP:
333 case MLX5_CMD_OP_RTS2RTS_QP:
334 case MLX5_CMD_OP_SQERR2RTS_QP:
335 case MLX5_CMD_OP_2ERR_QP:
336 case MLX5_CMD_OP_2RST_QP:
337 case MLX5_CMD_OP_ARM_XRC_SRQ:
338 case MLX5_CMD_OP_ARM_RQ:
339 case MLX5_CMD_OP_DRAIN_DCT:
340 case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
341 case MLX5_CMD_OP_ARM_XRQ:
343 case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
345 u16 op_mod = MLX5_GET(set_fte_in, in, op_mod);
356 static bool devx_is_obj_query_cmd(const void *in)
358 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
361 case MLX5_CMD_OP_QUERY_GENERAL_OBJECT:
362 case MLX5_CMD_OP_QUERY_MKEY:
363 case MLX5_CMD_OP_QUERY_CQ:
364 case MLX5_CMD_OP_QUERY_RMP:
365 case MLX5_CMD_OP_QUERY_SQ:
366 case MLX5_CMD_OP_QUERY_RQ:
367 case MLX5_CMD_OP_QUERY_RQT:
368 case MLX5_CMD_OP_QUERY_TIR:
369 case MLX5_CMD_OP_QUERY_TIS:
370 case MLX5_CMD_OP_QUERY_Q_COUNTER:
371 case MLX5_CMD_OP_QUERY_FLOW_TABLE:
372 case MLX5_CMD_OP_QUERY_FLOW_GROUP:
373 case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
374 case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
375 case MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT:
376 case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT:
377 case MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY:
378 case MLX5_CMD_OP_QUERY_QP:
379 case MLX5_CMD_OP_QUERY_SRQ:
380 case MLX5_CMD_OP_QUERY_XRC_SRQ:
381 case MLX5_CMD_OP_QUERY_DCT:
382 case MLX5_CMD_OP_QUERY_XRQ:
389 static bool devx_is_general_cmd(void *in)
391 u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, in, opcode);
394 case MLX5_CMD_OP_QUERY_HCA_CAP:
395 case MLX5_CMD_OP_QUERY_VPORT_STATE:
396 case MLX5_CMD_OP_QUERY_ADAPTER:
397 case MLX5_CMD_OP_QUERY_ISSI:
398 case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT:
399 case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
400 case MLX5_CMD_OP_QUERY_VNIC_ENV:
401 case MLX5_CMD_OP_QUERY_VPORT_COUNTER:
402 case MLX5_CMD_OP_GET_DROPPED_PACKET_LOG:
403 case MLX5_CMD_OP_NOP:
404 case MLX5_CMD_OP_QUERY_CONG_STATUS:
405 case MLX5_CMD_OP_QUERY_CONG_PARAMS:
406 case MLX5_CMD_OP_QUERY_CONG_STATISTICS:
413 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)(
414 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
416 struct mlx5_ib_ucontext *c;
417 struct mlx5_ib_dev *dev;
423 if (uverbs_copy_from(&user_vector, attrs,
424 MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC))
427 c = devx_ufile2uctx(file);
430 dev = to_mdev(c->ibucontext.device);
432 err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn, &irqn);
436 if (uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
437 &dev_eqn, sizeof(dev_eqn)))
445 * The hardware protection mechanism works like this: Each device object that
446 * is subject to UAR doorbells (QP/SQ/CQ) gets a UAR ID (called uar_page in
447 * the device specification manual) upon its creation. Then upon doorbell,
448 * hardware fetches the object context for which the doorbell was rang, and
449 * validates that the UAR through which the DB was rang matches the UAR ID
451 * If no match the doorbell is silently ignored by the hardware. Of course,
452 * the user cannot ring a doorbell on a UAR that was not mapped to it.
453 * Now in devx, as the devx kernel does not manipulate the QP/SQ/CQ command
454 * mailboxes (except tagging them with UID), we expose to the user its UAR
455 * ID, so it can embed it in these objects in the expected specification
456 * format. So the only thing the user can do is hurt itself by creating a
457 * QP/SQ/CQ with a UAR ID other than his, and then in this case other users
458 * may ring a doorbell on its objects.
459 * The consequence of that will be that another user can schedule a QP/SQ
460 * of the buggy user for execution (just insert it to the hardware schedule
461 * queue or arm its CQ for event generation), no further harm is expected.
463 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_UAR)(
464 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
466 struct mlx5_ib_ucontext *c;
467 struct mlx5_ib_dev *dev;
471 c = devx_ufile2uctx(file);
474 dev = to_mdev(c->ibucontext.device);
476 if (uverbs_copy_from(&user_idx, attrs,
477 MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX))
480 dev_idx = bfregn_to_uar_index(dev, &c->bfregi, user_idx, true);
484 if (uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
485 &dev_idx, sizeof(dev_idx)))
491 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(
492 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
494 struct mlx5_ib_ucontext *c;
495 struct mlx5_ib_dev *dev;
496 void *cmd_in = uverbs_attr_get_alloced_ptr(
497 attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN);
498 int cmd_out_len = uverbs_attr_get_len(attrs,
499 MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT);
503 c = devx_ufile2uctx(file);
506 dev = to_mdev(c->ibucontext.device);
511 /* Only white list of some general HCA commands are allowed for this method. */
512 if (!devx_is_general_cmd(cmd_in))
515 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
517 return PTR_ERR(cmd_out);
519 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
520 err = mlx5_cmd_exec(dev->mdev, cmd_in,
521 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_IN),
522 cmd_out, cmd_out_len);
526 return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT, cmd_out,
530 static void devx_obj_build_destroy_cmd(void *in, void *out, void *din,
534 u16 obj_type = MLX5_GET(general_obj_in_cmd_hdr, in, obj_type);
535 u16 uid = MLX5_GET(general_obj_in_cmd_hdr, in, uid);
537 *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
538 *dinlen = MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr);
540 MLX5_SET(general_obj_in_cmd_hdr, din, obj_id, *obj_id);
541 MLX5_SET(general_obj_in_cmd_hdr, din, uid, uid);
543 switch (MLX5_GET(general_obj_in_cmd_hdr, in, opcode)) {
544 case MLX5_CMD_OP_CREATE_GENERAL_OBJECT:
545 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
546 MLX5_SET(general_obj_in_cmd_hdr, din, obj_type, obj_type);
549 case MLX5_CMD_OP_CREATE_MKEY:
550 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_MKEY);
552 case MLX5_CMD_OP_CREATE_CQ:
553 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
555 case MLX5_CMD_OP_ALLOC_PD:
556 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DEALLOC_PD);
558 case MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN:
559 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
560 MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
562 case MLX5_CMD_OP_CREATE_RMP:
563 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RMP);
565 case MLX5_CMD_OP_CREATE_SQ:
566 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_SQ);
568 case MLX5_CMD_OP_CREATE_RQ:
569 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQ);
571 case MLX5_CMD_OP_CREATE_RQT:
572 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQT);
574 case MLX5_CMD_OP_CREATE_TIR:
575 *obj_id = MLX5_GET(create_tir_out, out, tirn);
576 MLX5_SET(destroy_tir_in, din, opcode, MLX5_CMD_OP_DESTROY_TIR);
577 MLX5_SET(destroy_tir_in, din, tirn, *obj_id);
579 case MLX5_CMD_OP_CREATE_TIS:
580 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIS);
582 case MLX5_CMD_OP_ALLOC_Q_COUNTER:
583 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
584 MLX5_CMD_OP_DEALLOC_Q_COUNTER);
586 case MLX5_CMD_OP_CREATE_FLOW_TABLE:
587 *dinlen = MLX5_ST_SZ_BYTES(destroy_flow_table_in);
588 *obj_id = MLX5_GET(create_flow_table_out, out, table_id);
589 MLX5_SET(destroy_flow_table_in, din, other_vport,
590 MLX5_GET(create_flow_table_in, in, other_vport));
591 MLX5_SET(destroy_flow_table_in, din, vport_number,
592 MLX5_GET(create_flow_table_in, in, vport_number));
593 MLX5_SET(destroy_flow_table_in, din, table_type,
594 MLX5_GET(create_flow_table_in, in, table_type));
595 MLX5_SET(destroy_flow_table_in, din, table_id, *obj_id);
596 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
597 MLX5_CMD_OP_DESTROY_FLOW_TABLE);
599 case MLX5_CMD_OP_CREATE_FLOW_GROUP:
600 *dinlen = MLX5_ST_SZ_BYTES(destroy_flow_group_in);
601 *obj_id = MLX5_GET(create_flow_group_out, out, group_id);
602 MLX5_SET(destroy_flow_group_in, din, other_vport,
603 MLX5_GET(create_flow_group_in, in, other_vport));
604 MLX5_SET(destroy_flow_group_in, din, vport_number,
605 MLX5_GET(create_flow_group_in, in, vport_number));
606 MLX5_SET(destroy_flow_group_in, din, table_type,
607 MLX5_GET(create_flow_group_in, in, table_type));
608 MLX5_SET(destroy_flow_group_in, din, table_id,
609 MLX5_GET(create_flow_group_in, in, table_id));
610 MLX5_SET(destroy_flow_group_in, din, group_id, *obj_id);
611 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
612 MLX5_CMD_OP_DESTROY_FLOW_GROUP);
614 case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
615 *dinlen = MLX5_ST_SZ_BYTES(delete_fte_in);
616 *obj_id = MLX5_GET(set_fte_in, in, flow_index);
617 MLX5_SET(delete_fte_in, din, other_vport,
618 MLX5_GET(set_fte_in, in, other_vport));
619 MLX5_SET(delete_fte_in, din, vport_number,
620 MLX5_GET(set_fte_in, in, vport_number));
621 MLX5_SET(delete_fte_in, din, table_type,
622 MLX5_GET(set_fte_in, in, table_type));
623 MLX5_SET(delete_fte_in, din, table_id,
624 MLX5_GET(set_fte_in, in, table_id));
625 MLX5_SET(delete_fte_in, din, flow_index, *obj_id);
626 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
627 MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
629 case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
630 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
631 MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
633 case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
634 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
635 MLX5_CMD_OP_DEALLOC_ENCAP_HEADER);
637 case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
638 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
639 MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
641 case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT:
642 *dinlen = MLX5_ST_SZ_BYTES(destroy_scheduling_element_in);
643 *obj_id = MLX5_GET(create_scheduling_element_out, out,
644 scheduling_element_id);
645 MLX5_SET(destroy_scheduling_element_in, din,
646 scheduling_hierarchy,
647 MLX5_GET(create_scheduling_element_in, in,
648 scheduling_hierarchy));
649 MLX5_SET(destroy_scheduling_element_in, din,
650 scheduling_element_id, *obj_id);
651 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
652 MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT);
654 case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
655 *dinlen = MLX5_ST_SZ_BYTES(delete_vxlan_udp_dport_in);
656 *obj_id = MLX5_GET(add_vxlan_udp_dport_in, in, vxlan_udp_port);
657 MLX5_SET(delete_vxlan_udp_dport_in, din, vxlan_udp_port, *obj_id);
658 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
659 MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
661 case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
662 *dinlen = MLX5_ST_SZ_BYTES(delete_l2_table_entry_in);
663 *obj_id = MLX5_GET(set_l2_table_entry_in, in, table_index);
664 MLX5_SET(delete_l2_table_entry_in, din, table_index, *obj_id);
665 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
666 MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
668 case MLX5_CMD_OP_CREATE_QP:
669 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_QP);
671 case MLX5_CMD_OP_CREATE_SRQ:
672 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_SRQ);
674 case MLX5_CMD_OP_CREATE_XRC_SRQ:
675 MLX5_SET(general_obj_in_cmd_hdr, din, opcode,
676 MLX5_CMD_OP_DESTROY_XRC_SRQ);
678 case MLX5_CMD_OP_CREATE_DCT:
679 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
681 case MLX5_CMD_OP_CREATE_XRQ:
682 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_XRQ);
684 case MLX5_CMD_OP_ATTACH_TO_MCG:
685 *dinlen = MLX5_ST_SZ_BYTES(detach_from_mcg_in);
686 MLX5_SET(detach_from_mcg_in, din, qpn,
687 MLX5_GET(attach_to_mcg_in, in, qpn));
688 memcpy(MLX5_ADDR_OF(detach_from_mcg_in, din, multicast_gid),
689 MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid),
690 MLX5_FLD_SZ_BYTES(attach_to_mcg_in, multicast_gid));
691 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
693 case MLX5_CMD_OP_ALLOC_XRCD:
694 MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
697 /* The entry must match to one of the devx_is_obj_create_cmd */
703 static int devx_obj_cleanup(struct ib_uobject *uobject,
704 enum rdma_remove_reason why)
706 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
707 struct devx_obj *obj = uobject->object;
710 ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
711 if (ib_is_destroy_retryable(ret, why, uobject))
718 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
719 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
721 void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN);
722 int cmd_out_len = uverbs_attr_get_len(attrs,
723 MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT);
725 struct ib_uobject *uobj = uverbs_attr_get_uobject(
726 attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE);
727 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
728 struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
729 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
730 struct devx_obj *obj;
736 if (!devx_is_obj_create_cmd(cmd_in))
739 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
741 return PTR_ERR(cmd_out);
743 obj = kzalloc(sizeof(struct devx_obj), GFP_KERNEL);
747 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
748 err = mlx5_cmd_exec(dev->mdev, cmd_in,
749 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN),
750 cmd_out, cmd_out_len);
755 obj->mdev = dev->mdev;
756 devx_obj_build_destroy_cmd(cmd_in, cmd_out, obj->dinbox, &obj->dinlen, &obj->obj_id);
757 WARN_ON(obj->dinlen > MLX5_MAX_DESTROY_INBOX_SIZE_DW * sizeof(u32));
759 err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT, cmd_out, cmd_out_len);
766 mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
772 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
773 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
775 void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN);
776 int cmd_out_len = uverbs_attr_get_len(attrs,
777 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT);
778 struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs,
779 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE);
780 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
781 struct devx_obj *obj = uobj->object;
788 if (!devx_is_obj_modify_cmd(cmd_in))
791 if (!devx_is_valid_obj_id(obj, cmd_in))
794 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
796 return PTR_ERR(cmd_out);
798 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
799 err = mlx5_cmd_exec(obj->mdev, cmd_in,
800 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN),
801 cmd_out, cmd_out_len);
805 return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
806 cmd_out, cmd_out_len);
809 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
810 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
812 void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN);
813 int cmd_out_len = uverbs_attr_get_len(attrs,
814 MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT);
815 struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs,
816 MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE);
817 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
818 struct devx_obj *obj = uobj->object;
825 if (!devx_is_obj_query_cmd(cmd_in))
828 if (!devx_is_valid_obj_id(obj, cmd_in))
831 cmd_out = uverbs_zalloc(attrs, cmd_out_len);
833 return PTR_ERR(cmd_out);
835 MLX5_SET(general_obj_in_cmd_hdr, cmd_in, uid, c->devx_uid);
836 err = mlx5_cmd_exec(obj->mdev, cmd_in,
837 uverbs_attr_get_len(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN),
838 cmd_out, cmd_out_len);
842 return uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
843 cmd_out, cmd_out_len);
846 static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext,
847 struct uverbs_attr_bundle *attrs,
848 struct devx_umem *obj)
857 if (uverbs_copy_from(&addr, attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR) ||
858 uverbs_copy_from(&size, attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_LEN))
861 err = uverbs_get_flags32(&access, attrs,
862 MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
863 IB_ACCESS_LOCAL_WRITE |
864 IB_ACCESS_REMOTE_WRITE |
865 IB_ACCESS_REMOTE_READ);
869 err = ib_check_mr_access(access);
873 obj->umem = ib_umem_get(ucontext, addr, size, access, 0);
874 if (IS_ERR(obj->umem))
875 return PTR_ERR(obj->umem);
877 mlx5_ib_cont_pages(obj->umem, obj->umem->address,
878 MLX5_MKEY_PAGE_SHIFT_MASK, &npages,
879 &obj->page_shift, &obj->ncont, NULL);
882 ib_umem_release(obj->umem);
886 page_mask = (1 << obj->page_shift) - 1;
887 obj->page_offset = obj->umem->address & page_mask;
892 static int devx_umem_reg_cmd_alloc(struct uverbs_attr_bundle *attrs,
893 struct devx_umem *obj,
894 struct devx_umem_reg_cmd *cmd)
896 cmd->inlen = MLX5_ST_SZ_BYTES(create_umem_in) +
897 (MLX5_ST_SZ_BYTES(mtt) * obj->ncont);
898 cmd->in = uverbs_zalloc(attrs, cmd->inlen);
899 return PTR_ERR_OR_ZERO(cmd->in);
902 static void devx_umem_reg_cmd_build(struct mlx5_ib_dev *dev,
903 struct devx_umem *obj,
904 struct devx_umem_reg_cmd *cmd)
909 umem = MLX5_ADDR_OF(create_umem_in, cmd->in, umem);
910 mtt = (__be64 *)MLX5_ADDR_OF(umem, umem, mtt);
912 MLX5_SET(general_obj_in_cmd_hdr, cmd->in, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
913 MLX5_SET(general_obj_in_cmd_hdr, cmd->in, obj_type, MLX5_OBJ_TYPE_UMEM);
914 MLX5_SET64(umem, umem, num_of_mtt, obj->ncont);
915 MLX5_SET(umem, umem, log_page_size, obj->page_shift -
916 MLX5_ADAPTER_PAGE_SHIFT);
917 MLX5_SET(umem, umem, page_offset, obj->page_offset);
918 mlx5_ib_populate_pas(dev, obj->umem, obj->page_shift, mtt,
919 (obj->umem->writable ? MLX5_IB_MTT_WRITE : 0) |
923 static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_UMEM_REG)(
924 struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
926 struct devx_umem_reg_cmd cmd;
927 struct devx_umem *obj;
928 struct ib_uobject *uobj = uverbs_attr_get_uobject(
929 attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE);
931 struct mlx5_ib_ucontext *c = to_mucontext(uobj->context);
932 struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device);
938 obj = kzalloc(sizeof(struct devx_umem), GFP_KERNEL);
942 err = devx_umem_get(dev, &c->ibucontext, attrs, obj);
946 err = devx_umem_reg_cmd_alloc(attrs, obj, &cmd);
948 goto err_umem_release;
950 devx_umem_reg_cmd_build(dev, obj, &cmd);
952 MLX5_SET(general_obj_in_cmd_hdr, cmd.in, uid, c->devx_uid);
953 err = mlx5_cmd_exec(dev->mdev, cmd.in, cmd.inlen, cmd.out,
956 goto err_umem_release;
958 obj->mdev = dev->mdev;
960 devx_obj_build_destroy_cmd(cmd.in, cmd.out, obj->dinbox, &obj->dinlen, &obj_id);
961 err = uverbs_copy_to(attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID, &obj_id, sizeof(obj_id));
963 goto err_umem_destroy;
968 mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, cmd.out, sizeof(cmd.out));
970 ib_umem_release(obj->umem);
976 static int devx_umem_cleanup(struct ib_uobject *uobject,
977 enum rdma_remove_reason why)
979 struct devx_umem *obj = uobject->object;
980 u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
983 err = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
984 if (ib_is_destroy_retryable(err, why, uobject))
987 ib_umem_release(obj->umem);
992 DECLARE_UVERBS_NAMED_METHOD(
993 MLX5_IB_METHOD_DEVX_UMEM_REG,
994 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE,
995 MLX5_IB_OBJECT_DEVX_UMEM,
998 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
999 UVERBS_ATTR_TYPE(u64),
1001 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_LEN,
1002 UVERBS_ATTR_TYPE(u64),
1004 UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS,
1005 enum ib_access_flags),
1006 UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID,
1007 UVERBS_ATTR_TYPE(u32),
1010 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
1011 MLX5_IB_METHOD_DEVX_UMEM_DEREG,
1012 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_UMEM_DEREG_HANDLE,
1013 MLX5_IB_OBJECT_DEVX_UMEM,
1014 UVERBS_ACCESS_DESTROY,
1017 DECLARE_UVERBS_NAMED_METHOD(
1018 MLX5_IB_METHOD_DEVX_QUERY_EQN,
1019 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC,
1020 UVERBS_ATTR_TYPE(u32),
1022 UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,
1023 UVERBS_ATTR_TYPE(u32),
1026 DECLARE_UVERBS_NAMED_METHOD(
1027 MLX5_IB_METHOD_DEVX_QUERY_UAR,
1028 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_DEVX_QUERY_UAR_USER_IDX,
1029 UVERBS_ATTR_TYPE(u32),
1031 UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_QUERY_UAR_DEV_IDX,
1032 UVERBS_ATTR_TYPE(u32),
1035 DECLARE_UVERBS_NAMED_METHOD(
1036 MLX5_IB_METHOD_DEVX_OTHER,
1038 MLX5_IB_ATTR_DEVX_OTHER_CMD_IN,
1039 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1042 UVERBS_ATTR_PTR_OUT(
1043 MLX5_IB_ATTR_DEVX_OTHER_CMD_OUT,
1044 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1047 DECLARE_UVERBS_NAMED_METHOD(
1048 MLX5_IB_METHOD_DEVX_OBJ_CREATE,
1049 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE,
1050 MLX5_IB_OBJECT_DEVX_OBJ,
1054 MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN,
1055 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1058 UVERBS_ATTR_PTR_OUT(
1059 MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_OUT,
1060 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1063 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
1064 MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
1065 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE,
1066 MLX5_IB_OBJECT_DEVX_OBJ,
1067 UVERBS_ACCESS_DESTROY,
1070 DECLARE_UVERBS_NAMED_METHOD(
1071 MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
1072 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE,
1073 MLX5_IB_OBJECT_DEVX_OBJ,
1074 UVERBS_ACCESS_WRITE,
1077 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
1078 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1081 UVERBS_ATTR_PTR_OUT(
1082 MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
1083 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1086 DECLARE_UVERBS_NAMED_METHOD(
1087 MLX5_IB_METHOD_DEVX_OBJ_QUERY,
1088 UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE,
1089 MLX5_IB_OBJECT_DEVX_OBJ,
1093 MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
1094 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_in_cmd_hdr)),
1097 UVERBS_ATTR_PTR_OUT(
1098 MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
1099 UVERBS_ATTR_MIN_SIZE(MLX5_ST_SZ_BYTES(general_obj_out_cmd_hdr)),
1102 DECLARE_UVERBS_GLOBAL_METHODS(MLX5_IB_OBJECT_DEVX,
1103 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OTHER),
1104 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_QUERY_UAR),
1105 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_QUERY_EQN));
1107 DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ,
1108 UVERBS_TYPE_ALLOC_IDR(devx_obj_cleanup),
1109 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_CREATE),
1110 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_DESTROY),
1111 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_MODIFY),
1112 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_OBJ_QUERY));
1114 DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_DEVX_UMEM,
1115 UVERBS_TYPE_ALLOC_IDR(devx_umem_cleanup),
1116 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_UMEM_REG),
1117 &UVERBS_METHOD(MLX5_IB_METHOD_DEVX_UMEM_DEREG));
1119 DECLARE_UVERBS_OBJECT_TREE(devx_objects,
1120 &UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX),
1121 &UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ),
1122 &UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_UMEM));
1124 const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void)
1126 return &devx_objects;