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/uverbs_std_types.h>
11 #include <rdma/mlx5_user_ioctl_cmds.h>
12 #include <rdma/mlx5_user_ioctl_verbs.h>
13 #include <rdma/ib_umem.h>
14 #include <linux/mlx5/driver.h>
15 #include <linux/mlx5/fs.h>
18 #define UVERBS_MODULE_NAME mlx5_ib
19 #include <rdma/uverbs_named_ioctl.h>
22 mlx5_ib_ft_type_to_namespace(enum mlx5_ib_uapi_flow_table_type table_type,
23 enum mlx5_flow_namespace_type *namespace)
26 case MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX:
27 *namespace = MLX5_FLOW_NAMESPACE_BYPASS;
29 case MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX:
30 *namespace = MLX5_FLOW_NAMESPACE_EGRESS;
32 case MLX5_IB_UAPI_FLOW_TABLE_TYPE_FDB:
33 *namespace = MLX5_FLOW_NAMESPACE_FDB;
35 case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_RX:
36 *namespace = MLX5_FLOW_NAMESPACE_RDMA_RX;
45 static const struct uverbs_attr_spec mlx5_ib_flow_type[] = {
46 [MLX5_IB_FLOW_TYPE_NORMAL] = {
47 .type = UVERBS_ATTR_TYPE_PTR_IN,
49 .len = sizeof(u16), /* data is priority */
50 .min_len = sizeof(u16),
53 [MLX5_IB_FLOW_TYPE_SNIFFER] = {
54 .type = UVERBS_ATTR_TYPE_PTR_IN,
55 UVERBS_ATTR_NO_DATA(),
57 [MLX5_IB_FLOW_TYPE_ALL_DEFAULT] = {
58 .type = UVERBS_ATTR_TYPE_PTR_IN,
59 UVERBS_ATTR_NO_DATA(),
61 [MLX5_IB_FLOW_TYPE_MC_DEFAULT] = {
62 .type = UVERBS_ATTR_TYPE_PTR_IN,
63 UVERBS_ATTR_NO_DATA(),
67 #define MLX5_IB_CREATE_FLOW_MAX_FLOW_ACTIONS 2
68 static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
69 struct uverbs_attr_bundle *attrs)
71 struct mlx5_flow_context flow_context = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG};
72 struct mlx5_ib_flow_handler *flow_handler;
73 struct mlx5_ib_flow_matcher *fs_matcher;
74 struct ib_uobject **arr_flow_actions;
75 struct ib_uflow_resources *uflow_res;
76 struct mlx5_flow_act flow_act = {};
78 int dest_id, dest_type;
81 bool dest_devx, dest_qp;
82 struct ib_qp *qp = NULL;
83 struct ib_uobject *uobj =
84 uverbs_attr_get_uobject(attrs, MLX5_IB_ATTR_CREATE_FLOW_HANDLE);
85 struct mlx5_ib_dev *dev = mlx5_udata_to_mdev(&attrs->driver_udata);
91 if (!capable(CAP_NET_RAW))
95 uverbs_attr_is_valid(attrs, MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX);
96 dest_qp = uverbs_attr_is_valid(attrs,
97 MLX5_IB_ATTR_CREATE_FLOW_DEST_QP);
99 fs_matcher = uverbs_attr_get_obj(attrs,
100 MLX5_IB_ATTR_CREATE_FLOW_MATCHER);
101 if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_BYPASS &&
102 ((dest_devx && dest_qp) || (!dest_devx && !dest_qp)))
105 /* Allow only DEVX object as dest when inserting to FDB */
106 if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB && !dest_devx)
109 /* Allow only DEVX object or QP as dest when inserting to RDMA_RX */
110 if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) &&
111 ((!dest_devx && !dest_qp) || (dest_devx && dest_qp)))
115 devx_obj = uverbs_attr_get_obj(
116 attrs, MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX);
117 if (IS_ERR(devx_obj))
118 return PTR_ERR(devx_obj);
120 /* Verify that the given DEVX object is a flow
121 * steering destination.
123 if (!mlx5_ib_devx_is_flow_dest(devx_obj, &dest_id, &dest_type))
125 /* Allow only flow table as dest when inserting to FDB or RDMA_RX */
126 if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB ||
127 fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) &&
128 dest_type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
130 } else if (dest_qp) {
131 struct mlx5_ib_qp *mqp;
133 qp = uverbs_attr_get_obj(attrs,
134 MLX5_IB_ATTR_CREATE_FLOW_DEST_QP);
138 if (qp->qp_type != IB_QPT_RAW_PACKET)
142 if (mqp->flags & MLX5_IB_QP_RSS)
143 dest_id = mqp->rss_qp.tirn;
145 dest_id = mqp->raw_packet_qp.rq.tirn;
146 dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR;
148 dest_type = MLX5_FLOW_DESTINATION_TYPE_PORT;
151 len = uverbs_attr_get_uobjs_arr(attrs,
152 MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX, &arr_flow_actions);
154 devx_obj = arr_flow_actions[0]->object;
156 if (uverbs_attr_is_valid(attrs,
157 MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET)) {
159 int num_offsets = uverbs_attr_ptr_get_array_size(
161 MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET,
164 if (num_offsets != 1)
167 offset_attr = uverbs_attr_get_alloced_ptr(
169 MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET);
170 offset = *offset_attr;
173 if (!mlx5_ib_devx_is_flow_counter(devx_obj, offset,
177 flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
180 if (dest_type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
181 fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS)
184 cmd_in = uverbs_attr_get_alloced_ptr(
185 attrs, MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE);
186 inlen = uverbs_attr_get_len(attrs,
187 MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE);
189 uflow_res = flow_resources_alloc(MLX5_IB_CREATE_FLOW_MAX_FLOW_ACTIONS);
193 len = uverbs_attr_get_uobjs_arr(attrs,
194 MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS, &arr_flow_actions);
195 for (i = 0; i < len; i++) {
196 struct mlx5_ib_flow_action *maction =
197 to_mflow_act(arr_flow_actions[i]->object);
199 ret = parse_flow_flow_action(maction, false, &flow_act);
202 flow_resources_add(uflow_res, IB_FLOW_SPEC_ACTION_HANDLE,
203 arr_flow_actions[i]->object);
206 ret = uverbs_copy_from(&flow_context.flow_tag, attrs,
207 MLX5_IB_ATTR_CREATE_FLOW_TAG);
209 if (flow_context.flow_tag >= BIT(24)) {
213 flow_context.flags |= FLOW_CONTEXT_HAS_TAG;
216 flow_handler = mlx5_ib_raw_fs_rule_add(dev, fs_matcher,
222 if (IS_ERR(flow_handler)) {
223 ret = PTR_ERR(flow_handler);
227 ib_set_flow(uobj, &flow_handler->ibflow, qp, &dev->ib_dev, uflow_res);
231 ib_uverbs_flow_resources_free(uflow_res);
235 static int flow_matcher_cleanup(struct ib_uobject *uobject,
236 enum rdma_remove_reason why,
237 struct uverbs_attr_bundle *attrs)
239 struct mlx5_ib_flow_matcher *obj = uobject->object;
242 ret = ib_destroy_usecnt(&obj->usecnt, why, uobject);
250 static int mlx5_ib_matcher_ns(struct uverbs_attr_bundle *attrs,
251 struct mlx5_ib_flow_matcher *obj)
253 enum mlx5_ib_uapi_flow_table_type ft_type =
254 MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX;
258 /* New users should use MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE and older
259 * users should switch to it. We leave this to not break userspace
261 if (uverbs_attr_is_valid(attrs, MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE) &&
262 uverbs_attr_is_valid(attrs, MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS))
265 if (uverbs_attr_is_valid(attrs, MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE)) {
266 err = uverbs_get_const(&ft_type, attrs,
267 MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE);
271 err = mlx5_ib_ft_type_to_namespace(ft_type, &obj->ns_type);
278 if (uverbs_attr_is_valid(attrs, MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS)) {
279 err = uverbs_get_flags32(&flags, attrs,
280 MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS,
281 IB_FLOW_ATTR_FLAGS_EGRESS);
286 mlx5_ib_ft_type_to_namespace(
287 MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX,
293 obj->ns_type = MLX5_FLOW_NAMESPACE_BYPASS;
298 static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(
299 struct uverbs_attr_bundle *attrs)
301 struct ib_uobject *uobj = uverbs_attr_get_uobject(
302 attrs, MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE);
303 struct mlx5_ib_dev *dev = mlx5_udata_to_mdev(&attrs->driver_udata);
304 struct mlx5_ib_flow_matcher *obj;
307 obj = kzalloc(sizeof(struct mlx5_ib_flow_matcher), GFP_KERNEL);
311 obj->mask_len = uverbs_attr_get_len(
312 attrs, MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK);
313 err = uverbs_copy_from(&obj->matcher_mask,
315 MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK);
319 obj->flow_type = uverbs_attr_get_enum_id(
320 attrs, MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE);
322 if (obj->flow_type == MLX5_IB_FLOW_TYPE_NORMAL) {
323 err = uverbs_copy_from(&obj->priority,
325 MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE);
330 err = uverbs_copy_from(&obj->match_criteria_enable,
332 MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA);
336 err = mlx5_ib_matcher_ns(attrs, obj);
341 obj->mdev = dev->mdev;
342 atomic_set(&obj->usecnt, 0);
350 void mlx5_ib_destroy_flow_action_raw(struct mlx5_ib_flow_action *maction)
352 switch (maction->flow_action_raw.sub_type) {
353 case MLX5_IB_FLOW_ACTION_MODIFY_HEADER:
354 mlx5_modify_header_dealloc(maction->flow_action_raw.dev->mdev,
355 maction->flow_action_raw.modify_hdr);
357 case MLX5_IB_FLOW_ACTION_PACKET_REFORMAT:
358 mlx5_packet_reformat_dealloc(maction->flow_action_raw.dev->mdev,
359 maction->flow_action_raw.pkt_reformat);
361 case MLX5_IB_FLOW_ACTION_DECAP:
368 static struct ib_flow_action *
369 mlx5_ib_create_modify_header(struct mlx5_ib_dev *dev,
370 enum mlx5_ib_uapi_flow_table_type ft_type,
371 u8 num_actions, void *in)
373 enum mlx5_flow_namespace_type namespace;
374 struct mlx5_ib_flow_action *maction;
377 ret = mlx5_ib_ft_type_to_namespace(ft_type, &namespace);
379 return ERR_PTR(-EINVAL);
381 maction = kzalloc(sizeof(*maction), GFP_KERNEL);
383 return ERR_PTR(-ENOMEM);
385 maction->flow_action_raw.modify_hdr =
386 mlx5_modify_header_alloc(dev->mdev, namespace, num_actions, in);
388 if (IS_ERR(maction->flow_action_raw.modify_hdr)) {
389 ret = PTR_ERR(maction->flow_action_raw.modify_hdr);
393 maction->flow_action_raw.sub_type =
394 MLX5_IB_FLOW_ACTION_MODIFY_HEADER;
395 maction->flow_action_raw.dev = dev;
397 return &maction->ib_action;
400 static bool mlx5_ib_modify_header_supported(struct mlx5_ib_dev *dev)
402 return MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev,
403 max_modify_header_actions) ||
404 MLX5_CAP_FLOWTABLE_NIC_TX(dev->mdev, max_modify_header_actions);
407 static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER)(
408 struct uverbs_attr_bundle *attrs)
410 struct ib_uobject *uobj = uverbs_attr_get_uobject(
411 attrs, MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE);
412 struct mlx5_ib_dev *mdev = mlx5_udata_to_mdev(&attrs->driver_udata);
413 enum mlx5_ib_uapi_flow_table_type ft_type;
414 struct ib_flow_action *action;
419 if (!mlx5_ib_modify_header_supported(mdev))
422 in = uverbs_attr_get_alloced_ptr(attrs,
423 MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM);
425 num_actions = uverbs_attr_ptr_get_array_size(
426 attrs, MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM,
427 MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto));
431 ret = uverbs_get_const(&ft_type, attrs,
432 MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE);
435 action = mlx5_ib_create_modify_header(mdev, ft_type, num_actions, in);
437 return PTR_ERR(action);
439 uverbs_flow_action_fill_action(action, uobj, &mdev->ib_dev,
440 IB_FLOW_ACTION_UNSPECIFIED);
445 static bool mlx5_ib_flow_action_packet_reformat_valid(struct mlx5_ib_dev *ibdev,
446 u8 packet_reformat_type,
449 switch (packet_reformat_type) {
450 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
451 if (ft_type == MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX)
452 return MLX5_CAP_FLOWTABLE(ibdev->mdev,
453 encap_general_header);
455 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
456 if (ft_type == MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX)
457 return MLX5_CAP_FLOWTABLE_NIC_TX(ibdev->mdev,
458 reformat_l2_to_l3_tunnel);
460 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2:
461 if (ft_type == MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX)
462 return MLX5_CAP_FLOWTABLE_NIC_RX(ibdev->mdev,
463 reformat_l3_tunnel_to_l2);
465 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2:
466 if (ft_type == MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX)
467 return MLX5_CAP_FLOWTABLE_NIC_RX(ibdev->mdev, decap);
476 static int mlx5_ib_dv_to_prm_packet_reforamt_type(u8 dv_prt, u8 *prm_prt)
479 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
480 *prm_prt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL;
482 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2:
483 *prm_prt = MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
485 case MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
486 *prm_prt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
495 static int mlx5_ib_flow_action_create_packet_reformat_ctx(
496 struct mlx5_ib_dev *dev,
497 struct mlx5_ib_flow_action *maction,
498 u8 ft_type, u8 dv_prt,
499 void *in, size_t len)
501 enum mlx5_flow_namespace_type namespace;
505 ret = mlx5_ib_ft_type_to_namespace(ft_type, &namespace);
509 ret = mlx5_ib_dv_to_prm_packet_reforamt_type(dv_prt, &prm_prt);
513 maction->flow_action_raw.pkt_reformat =
514 mlx5_packet_reformat_alloc(dev->mdev, prm_prt, len,
516 if (IS_ERR(maction->flow_action_raw.pkt_reformat)) {
517 ret = PTR_ERR(maction->flow_action_raw.pkt_reformat);
521 maction->flow_action_raw.sub_type =
522 MLX5_IB_FLOW_ACTION_PACKET_REFORMAT;
523 maction->flow_action_raw.dev = dev;
528 static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT)(
529 struct uverbs_attr_bundle *attrs)
531 struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs,
532 MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE);
533 struct mlx5_ib_dev *mdev = mlx5_udata_to_mdev(&attrs->driver_udata);
534 enum mlx5_ib_uapi_flow_action_packet_reformat_type dv_prt;
535 enum mlx5_ib_uapi_flow_table_type ft_type;
536 struct mlx5_ib_flow_action *maction;
539 ret = uverbs_get_const(&ft_type, attrs,
540 MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE);
544 ret = uverbs_get_const(&dv_prt, attrs,
545 MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE);
549 if (!mlx5_ib_flow_action_packet_reformat_valid(mdev, dv_prt, ft_type))
552 maction = kzalloc(sizeof(*maction), GFP_KERNEL);
557 MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2) {
558 maction->flow_action_raw.sub_type =
559 MLX5_IB_FLOW_ACTION_DECAP;
560 maction->flow_action_raw.dev = mdev;
565 in = uverbs_attr_get_alloced_ptr(attrs,
566 MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF);
572 len = uverbs_attr_get_len(attrs,
573 MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF);
575 ret = mlx5_ib_flow_action_create_packet_reformat_ctx(mdev,
576 maction, ft_type, dv_prt, in, len);
581 uverbs_flow_action_fill_action(&maction->ib_action, uobj, &mdev->ib_dev,
582 IB_FLOW_ACTION_UNSPECIFIED);
590 DECLARE_UVERBS_NAMED_METHOD(
591 MLX5_IB_METHOD_CREATE_FLOW,
592 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_HANDLE,
597 MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE,
598 UVERBS_ATTR_SIZE(1, sizeof(struct mlx5_ib_match_params)),
601 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_MATCHER,
602 MLX5_IB_OBJECT_FLOW_MATCHER,
605 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_DEST_QP,
608 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX,
609 MLX5_IB_OBJECT_DEVX_OBJ,
611 UVERBS_ATTR_IDRS_ARR(MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS,
612 UVERBS_OBJECT_FLOW_ACTION,
613 UVERBS_ACCESS_READ, 1,
614 MLX5_IB_CREATE_FLOW_MAX_FLOW_ACTIONS,
616 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_FLOW_TAG,
617 UVERBS_ATTR_TYPE(u32),
619 UVERBS_ATTR_IDRS_ARR(MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX,
620 MLX5_IB_OBJECT_DEVX_OBJ,
621 UVERBS_ACCESS_READ, 1, 1,
623 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX_OFFSET,
624 UVERBS_ATTR_MIN_SIZE(sizeof(u32)),
628 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
629 MLX5_IB_METHOD_DESTROY_FLOW,
630 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_FLOW_HANDLE,
632 UVERBS_ACCESS_DESTROY,
635 ADD_UVERBS_METHODS(mlx5_ib_fs,
637 &UVERBS_METHOD(MLX5_IB_METHOD_CREATE_FLOW),
638 &UVERBS_METHOD(MLX5_IB_METHOD_DESTROY_FLOW));
640 DECLARE_UVERBS_NAMED_METHOD(
641 MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER,
642 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE,
643 UVERBS_OBJECT_FLOW_ACTION,
646 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM,
647 UVERBS_ATTR_MIN_SIZE(MLX5_UN_SZ_BYTES(
648 set_action_in_add_action_in_auto)),
651 UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE,
652 enum mlx5_ib_uapi_flow_table_type,
655 DECLARE_UVERBS_NAMED_METHOD(
656 MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT,
657 UVERBS_ATTR_IDR(MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE,
658 UVERBS_OBJECT_FLOW_ACTION,
661 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF,
662 UVERBS_ATTR_MIN_SIZE(1),
665 UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE,
666 enum mlx5_ib_uapi_flow_action_packet_reformat_type,
668 UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE,
669 enum mlx5_ib_uapi_flow_table_type,
673 mlx5_ib_flow_actions,
674 UVERBS_OBJECT_FLOW_ACTION,
675 &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER),
676 &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT));
678 DECLARE_UVERBS_NAMED_METHOD(
679 MLX5_IB_METHOD_FLOW_MATCHER_CREATE,
680 UVERBS_ATTR_IDR(MLX5_IB_ATTR_FLOW_MATCHER_CREATE_HANDLE,
681 MLX5_IB_OBJECT_FLOW_MATCHER,
685 MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK,
686 UVERBS_ATTR_SIZE(1, sizeof(struct mlx5_ib_match_params)),
688 UVERBS_ATTR_ENUM_IN(MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE,
691 UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA,
692 UVERBS_ATTR_TYPE(u8),
694 UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS,
697 UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE,
698 enum mlx5_ib_uapi_flow_table_type,
701 DECLARE_UVERBS_NAMED_METHOD_DESTROY(
702 MLX5_IB_METHOD_FLOW_MATCHER_DESTROY,
703 UVERBS_ATTR_IDR(MLX5_IB_ATTR_FLOW_MATCHER_DESTROY_HANDLE,
704 MLX5_IB_OBJECT_FLOW_MATCHER,
705 UVERBS_ACCESS_DESTROY,
708 DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER,
709 UVERBS_TYPE_ALLOC_IDR(flow_matcher_cleanup),
710 &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_CREATE),
711 &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_DESTROY));
713 const struct uapi_definition mlx5_ib_flow_defs[] = {
714 UAPI_DEF_CHAIN_OBJ_TREE_NAMED(
715 MLX5_IB_OBJECT_FLOW_MATCHER),
716 UAPI_DEF_CHAIN_OBJ_TREE(
719 UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION,
720 &mlx5_ib_flow_actions),