fs_cmd.c

   1/*
   2 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32
  33#include <linux/mlx5/driver.h>
  34#include <linux/mlx5/device.h>
  35#include <linux/mlx5/mlx5_ifc.h>
  36
  37#include "fs_core.h"
  38#include "fs_cmd.h"
  39#include "fs_ft_pool.h"
  40#include "mlx5_core.h"
  41#include "eswitch.h"
  42
  43static int mlx5_cmd_stub_update_root_ft(struct mlx5_flow_root_namespace *ns,
  44					struct mlx5_flow_table *ft,
  45					u32 underlay_qpn,
  46					bool disconnect)
  47{
  48	return 0;
  49}
  50
  51static int mlx5_cmd_stub_create_flow_table(struct mlx5_flow_root_namespace *ns,
  52					   struct mlx5_flow_table *ft,
  53					   struct mlx5_flow_table_attr *ft_attr,
  54					   struct mlx5_flow_table *next_ft)
  55{
  56	int max_fte = ft_attr->max_fte;
  57
  58	ft->max_fte = max_fte ? roundup_pow_of_two(max_fte) : 1;
  59
  60	return 0;
  61}
  62
  63static int mlx5_cmd_stub_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
  64					    struct mlx5_flow_table *ft)
  65{
  66	return 0;
  67}
  68
  69static int mlx5_cmd_stub_modify_flow_table(struct mlx5_flow_root_namespace *ns,
  70					   struct mlx5_flow_table *ft,
  71					   struct mlx5_flow_table *next_ft)
  72{
  73	return 0;
  74}
  75
  76static int mlx5_cmd_stub_create_flow_group(struct mlx5_flow_root_namespace *ns,
  77					   struct mlx5_flow_table *ft,
  78					   u32 *in,
  79					   struct mlx5_flow_group *fg)
  80{
  81	return 0;
  82}
  83
  84static int mlx5_cmd_stub_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
  85					    struct mlx5_flow_table *ft,
  86					    struct mlx5_flow_group *fg)
  87{
  88	return 0;
  89}
  90
  91static int mlx5_cmd_stub_create_fte(struct mlx5_flow_root_namespace *ns,
  92				    struct mlx5_flow_table *ft,
  93				    struct mlx5_flow_group *group,
  94				    struct fs_fte *fte)
  95{
  96	return 0;
  97}
  98
  99static int mlx5_cmd_stub_update_fte(struct mlx5_flow_root_namespace *ns,
 100				    struct mlx5_flow_table *ft,
 101				    struct mlx5_flow_group *group,
 102				    int modify_mask,
 103				    struct fs_fte *fte)
 104{
 105	return -EOPNOTSUPP;
 106}
 107
 108static int mlx5_cmd_stub_delete_fte(struct mlx5_flow_root_namespace *ns,
 109				    struct mlx5_flow_table *ft,
 110				    struct fs_fte *fte)
 111{
 112	return 0;
 113}
 114
 115static int mlx5_cmd_stub_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 116					       struct mlx5_pkt_reformat_params *params,
 117					       enum mlx5_flow_namespace_type namespace,
 118					       struct mlx5_pkt_reformat *pkt_reformat)
 119{
 120	return 0;
 121}
 122
 123static void mlx5_cmd_stub_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
 124						  struct mlx5_pkt_reformat *pkt_reformat)
 125{
 126}
 127
 128static int mlx5_cmd_stub_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
 129					     u8 namespace, u8 num_actions,
 130					     void *modify_actions,
 131					     struct mlx5_modify_hdr *modify_hdr)
 132{
 133	return 0;
 134}
 135
 136static void mlx5_cmd_stub_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
 137						struct mlx5_modify_hdr *modify_hdr)
 138{
 139}
 140
 141static int mlx5_cmd_stub_set_peer(struct mlx5_flow_root_namespace *ns,
 142				  struct mlx5_flow_root_namespace *peer_ns,
 143				  u16 peer_vhca_id)
 144{
 145	return 0;
 146}
 147
 148static int mlx5_cmd_stub_create_ns(struct mlx5_flow_root_namespace *ns)
 149{
 150	return 0;
 151}
 152
 153static int mlx5_cmd_stub_destroy_ns(struct mlx5_flow_root_namespace *ns)
 154{
 155	return 0;
 156}
 157
 158static u32 mlx5_cmd_stub_get_capabilities(struct mlx5_flow_root_namespace *ns,
 159					  enum fs_flow_table_type ft_type)
 160{
 161	return 0;
 162}
 163
 164static int mlx5_cmd_set_slave_root_fdb(struct mlx5_core_dev *master,
 165				       struct mlx5_core_dev *slave,
 166				       bool ft_id_valid,
 167				       u32 ft_id)
 168{
 169	u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};
 170	u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
 171	struct mlx5_flow_root_namespace *root;
 172	struct mlx5_flow_namespace *ns;
 173
 174	MLX5_SET(set_flow_table_root_in, in, opcode,
 175		 MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
 176	MLX5_SET(set_flow_table_root_in, in, table_type,
 177		 FS_FT_FDB);
 178	if (ft_id_valid) {
 179		MLX5_SET(set_flow_table_root_in, in,
 180			 table_eswitch_owner_vhca_id_valid, 1);
 181		MLX5_SET(set_flow_table_root_in, in,
 182			 table_eswitch_owner_vhca_id,
 183			 MLX5_CAP_GEN(master, vhca_id));
 184		MLX5_SET(set_flow_table_root_in, in, table_id,
 185			 ft_id);
 186	} else {
 187		ns = mlx5_get_flow_namespace(slave,
 188					     MLX5_FLOW_NAMESPACE_FDB);
 189		root = find_root(&ns->node);
 190		MLX5_SET(set_flow_table_root_in, in, table_id,
 191			 root->root_ft->id);
 192	}
 193
 194	return mlx5_cmd_exec(slave, in, sizeof(in), out, sizeof(out));
 195}
 196
 197static int
 198mlx5_cmd_stub_destroy_match_definer(struct mlx5_flow_root_namespace *ns,
 199				    int definer_id)
 200{
 201	return 0;
 202}
 203
 204static int
 205mlx5_cmd_stub_create_match_definer(struct mlx5_flow_root_namespace *ns,
 206				   u16 format_id, u32 *match_mask)
 207{
 208	return 0;
 209}
 210
 211static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns,
 212				   struct mlx5_flow_table *ft, u32 underlay_qpn,
 213				   bool disconnect)
 214{
 215	u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
 216	struct mlx5_core_dev *dev = ns->dev;
 217	int err;
 218
 219	if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) &&
 220	    underlay_qpn == 0 &&
 221	    (ft->type != FS_FT_RDMA_RX && ft->type != FS_FT_RDMA_TX))
 222		return 0;
 223
 224	if (ft->type == FS_FT_FDB &&
 225	    mlx5_lag_is_shared_fdb(dev) &&
 226	    !mlx5_lag_is_master(dev))
 227		return 0;
 228
 229	MLX5_SET(set_flow_table_root_in, in, opcode,
 230		 MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
 231	MLX5_SET(set_flow_table_root_in, in, table_type, ft->type);
 232
 233	if (disconnect)
 234		MLX5_SET(set_flow_table_root_in, in, op_mod, 1);
 235	else
 236		MLX5_SET(set_flow_table_root_in, in, table_id, ft->id);
 237
 238	MLX5_SET(set_flow_table_root_in, in, underlay_qpn, underlay_qpn);
 239	MLX5_SET(set_flow_table_root_in, in, vport_number, ft->vport);
 240	MLX5_SET(set_flow_table_root_in, in, other_vport,
 241		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 242	MLX5_SET(set_flow_table_root_in, in, eswitch_owner_vhca_id,
 243		 ft->esw_owner_vhca_id);
 244	MLX5_SET(set_flow_table_root_in, in, other_eswitch,
 245		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 246
 247	err = mlx5_cmd_exec_in(dev, set_flow_table_root, in);
 248	if (!err &&
 249	    ft->type == FS_FT_FDB &&
 250	    mlx5_lag_is_shared_fdb(dev) &&
 251	    mlx5_lag_is_master(dev)) {
 252		struct mlx5_core_dev *peer_dev;
 253		int i, j;
 254
 255		mlx5_lag_for_each_peer_mdev(dev, peer_dev, i) {
 256			err = mlx5_cmd_set_slave_root_fdb(dev, peer_dev, !disconnect,
 257							  (!disconnect) ? ft->id : 0);
 258			if (err && !disconnect) {
 259				mlx5_lag_for_each_peer_mdev(dev, peer_dev, j) {
 260					if (j < i)
 261						mlx5_cmd_set_slave_root_fdb(dev, peer_dev, 1,
 262									    ns->root_ft->id);
 263					else
 264						break;
 265				}
 266
 267				MLX5_SET(set_flow_table_root_in, in, op_mod, 0);
 268				MLX5_SET(set_flow_table_root_in, in, table_id,
 269					 ns->root_ft->id);
 270				mlx5_cmd_exec_in(dev, set_flow_table_root, in);
 271			}
 272			if (err)
 273				break;
 274		}
 275
 276	}
 277
 278	return err;
 279}
 280
 281static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
 282				      struct mlx5_flow_table *ft,
 283				      struct mlx5_flow_table_attr *ft_attr,
 284				      struct mlx5_flow_table *next_ft)
 285{
 286	int en_encap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
 287	int en_decap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
 288	int term = !!(ft->flags & MLX5_FLOW_TABLE_TERMINATION);
 289	u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {};
 290	u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {};
 291	struct mlx5_core_dev *dev = ns->dev;
 292	unsigned int size;
 293	int err;
 294
 295	size = mlx5_ft_pool_get_avail_sz(dev, ft->type, ft_attr->max_fte);
 296	if (!size)
 297		return -ENOSPC;
 298
 299	MLX5_SET(create_flow_table_in, in, opcode,
 300		 MLX5_CMD_OP_CREATE_FLOW_TABLE);
 301
 302	MLX5_SET(create_flow_table_in, in, uid, ft_attr->uid);
 303	MLX5_SET(create_flow_table_in, in, table_type, ft->type);
 304	MLX5_SET(create_flow_table_in, in, flow_table_context.level, ft->level);
 305	MLX5_SET(create_flow_table_in, in, flow_table_context.log_size, size ? ilog2(size) : 0);
 306	MLX5_SET(create_flow_table_in, in, vport_number, ft->vport);
 307	MLX5_SET(create_flow_table_in, in, other_vport,
 308		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 309	MLX5_SET(create_flow_table_in, in, eswitch_owner_vhca_id,
 310		 ft->esw_owner_vhca_id);
 311	MLX5_SET(create_flow_table_in, in, other_eswitch,
 312		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 313
 314	MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
 315		 en_decap);
 316	MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en,
 317		 en_encap);
 318	MLX5_SET(create_flow_table_in, in, flow_table_context.termination_table,
 319		 term);
 320
 321	switch (ft->op_mod) {
 322	case FS_FT_OP_MOD_NORMAL:
 323		if (next_ft) {
 324			MLX5_SET(create_flow_table_in, in,
 325				 flow_table_context.table_miss_action,
 326				 MLX5_FLOW_TABLE_MISS_ACTION_FWD);
 327			MLX5_SET(create_flow_table_in, in,
 328				 flow_table_context.table_miss_id, next_ft->id);
 329		} else {
 330			MLX5_SET(create_flow_table_in, in,
 331				 flow_table_context.table_miss_action,
 332				 ft->def_miss_action);
 333		}
 334		break;
 335
 336	case FS_FT_OP_MOD_LAG_DEMUX:
 337		MLX5_SET(create_flow_table_in, in, op_mod, 0x1);
 338		if (next_ft)
 339			MLX5_SET(create_flow_table_in, in,
 340				 flow_table_context.lag_master_next_table_id,
 341				 next_ft->id);
 342		break;
 343	}
 344
 345	err = mlx5_cmd_exec_inout(dev, create_flow_table, in, out);
 346	if (!err) {
 347		ft->id = MLX5_GET(create_flow_table_out, out,
 348				  table_id);
 349		ft->max_fte = size;
 350	} else {
 351		mlx5_ft_pool_put_sz(ns->dev, size);
 352	}
 353
 354	return err;
 355}
 356
 357static int mlx5_cmd_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
 358				       struct mlx5_flow_table *ft)
 359{
 360	u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {};
 361	struct mlx5_core_dev *dev = ns->dev;
 362	int err;
 363
 364	MLX5_SET(destroy_flow_table_in, in, opcode,
 365		 MLX5_CMD_OP_DESTROY_FLOW_TABLE);
 366	MLX5_SET(destroy_flow_table_in, in, table_type, ft->type);
 367	MLX5_SET(destroy_flow_table_in, in, table_id, ft->id);
 368	MLX5_SET(destroy_flow_table_in, in, vport_number, ft->vport);
 369	MLX5_SET(destroy_flow_table_in, in, other_vport,
 370		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 371	MLX5_SET(destroy_flow_table_in, in, eswitch_owner_vhca_id,
 372		 ft->esw_owner_vhca_id);
 373	MLX5_SET(destroy_flow_table_in, in, other_eswitch,
 374		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 375
 376	err = mlx5_cmd_exec_in(dev, destroy_flow_table, in);
 377	if (!err)
 378		mlx5_ft_pool_put_sz(ns->dev, ft->max_fte);
 379
 380	return err;
 381}
 382
 383static int mlx5_cmd_modify_flow_table(struct mlx5_flow_root_namespace *ns,
 384				      struct mlx5_flow_table *ft,
 385				      struct mlx5_flow_table *next_ft)
 386{
 387	u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)] = {};
 388	struct mlx5_core_dev *dev = ns->dev;
 389
 390	MLX5_SET(modify_flow_table_in, in, opcode,
 391		 MLX5_CMD_OP_MODIFY_FLOW_TABLE);
 392	MLX5_SET(modify_flow_table_in, in, table_type, ft->type);
 393	MLX5_SET(modify_flow_table_in, in, table_id, ft->id);
 394
 395	if (ft->op_mod == FS_FT_OP_MOD_LAG_DEMUX) {
 396		MLX5_SET(modify_flow_table_in, in, modify_field_select,
 397			 MLX5_MODIFY_FLOW_TABLE_LAG_NEXT_TABLE_ID);
 398		if (next_ft) {
 399			MLX5_SET(modify_flow_table_in, in,
 400				 flow_table_context.lag_master_next_table_id, next_ft->id);
 401		} else {
 402			MLX5_SET(modify_flow_table_in, in,
 403				 flow_table_context.lag_master_next_table_id, 0);
 404		}
 405	} else {
 406		MLX5_SET(modify_flow_table_in, in, vport_number, ft->vport);
 407		MLX5_SET(modify_flow_table_in, in, other_vport,
 408			 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 409		MLX5_SET(modify_flow_table_in, in, eswitch_owner_vhca_id,
 410			 ft->esw_owner_vhca_id);
 411		MLX5_SET(modify_flow_table_in, in, other_eswitch,
 412			 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 413		MLX5_SET(modify_flow_table_in, in, modify_field_select,
 414			 MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
 415		if (next_ft) {
 416			MLX5_SET(modify_flow_table_in, in,
 417				 flow_table_context.table_miss_action,
 418				 MLX5_FLOW_TABLE_MISS_ACTION_FWD);
 419			MLX5_SET(modify_flow_table_in, in,
 420				 flow_table_context.table_miss_id,
 421				 next_ft->id);
 422		} else {
 423			MLX5_SET(modify_flow_table_in, in,
 424				 flow_table_context.table_miss_action,
 425				 ft->def_miss_action);
 426		}
 427	}
 428
 429	return mlx5_cmd_exec_in(dev, modify_flow_table, in);
 430}
 431
 432static int mlx5_cmd_create_flow_group(struct mlx5_flow_root_namespace *ns,
 433				      struct mlx5_flow_table *ft,
 434				      u32 *in,
 435				      struct mlx5_flow_group *fg)
 436{
 437	u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {};
 438	struct mlx5_core_dev *dev = ns->dev;
 439	int err;
 440
 441	MLX5_SET(create_flow_group_in, in, opcode,
 442		 MLX5_CMD_OP_CREATE_FLOW_GROUP);
 443	MLX5_SET(create_flow_group_in, in, table_type, ft->type);
 444	MLX5_SET(create_flow_group_in, in, table_id, ft->id);
 445	MLX5_SET(create_flow_group_in, in, vport_number, ft->vport);
 446	MLX5_SET(create_flow_group_in, in, other_vport,
 447		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 448	MLX5_SET(create_flow_group_in, in, eswitch_owner_vhca_id,
 449		 ft->esw_owner_vhca_id);
 450	MLX5_SET(create_flow_group_in, in, other_eswitch,
 451		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 452	err = mlx5_cmd_exec_inout(dev, create_flow_group, in, out);
 453	if (!err)
 454		fg->id = MLX5_GET(create_flow_group_out, out,
 455				  group_id);
 456	return err;
 457}
 458
 459static int mlx5_cmd_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
 460				       struct mlx5_flow_table *ft,
 461				       struct mlx5_flow_group *fg)
 462{
 463	u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
 464	struct mlx5_core_dev *dev = ns->dev;
 465
 466	MLX5_SET(destroy_flow_group_in, in, opcode,
 467		 MLX5_CMD_OP_DESTROY_FLOW_GROUP);
 468	MLX5_SET(destroy_flow_group_in, in, table_type, ft->type);
 469	MLX5_SET(destroy_flow_group_in, in, table_id, ft->id);
 470	MLX5_SET(destroy_flow_group_in, in, group_id, fg->id);
 471	MLX5_SET(destroy_flow_group_in, in, vport_number, ft->vport);
 472	MLX5_SET(destroy_flow_group_in, in, other_vport,
 473		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 474	MLX5_SET(destroy_flow_group_in, in, eswitch_owner_vhca_id,
 475		 ft->esw_owner_vhca_id);
 476	MLX5_SET(destroy_flow_group_in, in, other_eswitch,
 477		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 478	return mlx5_cmd_exec_in(dev, destroy_flow_group, in);
 479}
 480
 481static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
 482				  struct fs_fte *fte, bool *extended_dest)
 483{
 484	int fw_log_max_fdb_encap_uplink =
 485		MLX5_CAP_ESW(dev, log_max_fdb_encap_uplink);
 486	int num_fwd_destinations = 0;
 487	struct mlx5_flow_rule *dst;
 488	int num_encap = 0;
 489
 490	*extended_dest = false;
 491	if (!(fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
 492		return 0;
 493
 494	list_for_each_entry(dst, &fte->node.children, node.list) {
 495		if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER ||
 496		    dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_NONE)
 497			continue;
 498		if ((dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
 499		     dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
 500		    dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
 501			num_encap++;
 502		num_fwd_destinations++;
 503	}
 504	if (num_fwd_destinations > 1 && num_encap > 0)
 505		*extended_dest = true;
 506
 507	if (*extended_dest && !fw_log_max_fdb_encap_uplink) {
 508		mlx5_core_warn(dev, "FW does not support extended destination");
 509		return -EOPNOTSUPP;
 510	}
 511	if (num_encap > (1 << fw_log_max_fdb_encap_uplink)) {
 512		mlx5_core_warn(dev, "FW does not support more than %d encaps",
 513			       1 << fw_log_max_fdb_encap_uplink);
 514		return -EOPNOTSUPP;
 515	}
 516
 517	return 0;
 518}
 519
 520static void
 521mlx5_cmd_set_fte_flow_meter(struct fs_fte *fte, void *in_flow_context)
 522{
 523	void *exe_aso_ctrl;
 524	void *execute_aso;
 525
 526	execute_aso = MLX5_ADDR_OF(flow_context, in_flow_context,
 527				   execute_aso[0]);
 528	MLX5_SET(execute_aso, execute_aso, valid, 1);
 529	MLX5_SET(execute_aso, execute_aso, aso_object_id,
 530		 fte->act_dests.action.exe_aso.object_id);
 531
 532	exe_aso_ctrl = MLX5_ADDR_OF(execute_aso, execute_aso, exe_aso_ctrl);
 533	MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, return_reg_id,
 534		 fte->act_dests.action.exe_aso.return_reg_id);
 535	MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, aso_type,
 536		 fte->act_dests.action.exe_aso.type);
 537	MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, init_color,
 538		 fte->act_dests.action.exe_aso.flow_meter.init_color);
 539	MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, meter_id,
 540		 fte->act_dests.action.exe_aso.flow_meter.meter_idx);
 541}
 542
 543static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
 544			    int opmod, int modify_mask,
 545			    struct mlx5_flow_table *ft,
 546			    unsigned group_id,
 547			    struct fs_fte *fte)
 548{
 549	u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0};
 550	bool extended_dest = false;
 551	struct mlx5_flow_rule *dst;
 552	void *in_flow_context, *vlan;
 553	void *in_match_value;
 554	u32 reformat_id = 0;
 555	unsigned int inlen;
 556	int dst_cnt_size;
 557	u32 *in, action;
 558	void *in_dests;
 559	int err;
 560
 561	if (mlx5_set_extended_dest(dev, fte, &extended_dest))
 562		return -EOPNOTSUPP;
 563
 564	if (!extended_dest)
 565		dst_cnt_size = MLX5_ST_SZ_BYTES(dest_format_struct);
 566	else
 567		dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format);
 568
 569	inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->act_dests.dests_size * dst_cnt_size;
 570	in = kvzalloc(inlen, GFP_KERNEL);
 571	if (!in)
 572		return -ENOMEM;
 573
 574	MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
 575	MLX5_SET(set_fte_in, in, op_mod, opmod);
 576	MLX5_SET(set_fte_in, in, modify_enable_mask, modify_mask);
 577	MLX5_SET(set_fte_in, in, table_type, ft->type);
 578	MLX5_SET(set_fte_in, in, table_id,   ft->id);
 579	MLX5_SET(set_fte_in, in, flow_index, fte->index);
 580	MLX5_SET(set_fte_in, in, ignore_flow_level,
 581		 !!(fte->act_dests.action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL));
 582
 583	MLX5_SET(set_fte_in, in, vport_number, ft->vport);
 584	MLX5_SET(set_fte_in, in, other_vport,
 585		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 586	MLX5_SET(set_fte_in, in, eswitch_owner_vhca_id, ft->esw_owner_vhca_id);
 587	MLX5_SET(set_fte_in, in, other_eswitch,
 588		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 589
 590	in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
 591	MLX5_SET(flow_context, in_flow_context, group_id, group_id);
 592
 593	MLX5_SET(flow_context, in_flow_context, flow_tag,
 594		 fte->act_dests.flow_context.flow_tag);
 595	MLX5_SET(flow_context, in_flow_context, flow_source,
 596		 fte->act_dests.flow_context.flow_source);
 597	MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en,
 598		 !!(fte->act_dests.flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
 599
 600	MLX5_SET(flow_context, in_flow_context, extended_destination,
 601		 extended_dest);
 602
 603	action = fte->act_dests.action.action;
 604	if (extended_dest)
 605		action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
 606
 607	MLX5_SET(flow_context, in_flow_context, action, action);
 608
 609	if (!extended_dest && fte->act_dests.action.pkt_reformat) {
 610		struct mlx5_pkt_reformat *pkt_reformat =
 611			fte->act_dests.action.pkt_reformat;
 612
 613		err = mlx5_fs_get_packet_reformat_id(pkt_reformat,
 614						     &reformat_id);
 615		if (err) {
 616			mlx5_core_err(dev,
 617				      "Unsupported pkt_reformat type (%d)\n",
 618				      pkt_reformat->reformat_type);
 619			goto err_out;
 620		}
 621	}
 622
 623	MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
 624		 reformat_id);
 625
 626	if (fte->act_dests.action.modify_hdr) {
 627		if (fte->act_dests.action.modify_hdr->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
 628			mlx5_core_err(dev, "Can't use SW-owned modify_hdr in FW-owned table\n");
 629			err = -EOPNOTSUPP;
 630			goto err_out;
 631		}
 632
 633		MLX5_SET(flow_context, in_flow_context, modify_header_id,
 634			 fte->act_dests.action.modify_hdr->id);
 635	}
 636
 637	MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_type,
 638		 fte->act_dests.action.crypto.type);
 639	MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_obj_id,
 640		 fte->act_dests.action.crypto.obj_id);
 641
 642	vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan);
 643
 644	MLX5_SET(vlan, vlan, ethtype, fte->act_dests.action.vlan[0].ethtype);
 645	MLX5_SET(vlan, vlan, vid, fte->act_dests.action.vlan[0].vid);
 646	MLX5_SET(vlan, vlan, prio, fte->act_dests.action.vlan[0].prio);
 647
 648	vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan_2);
 649
 650	MLX5_SET(vlan, vlan, ethtype, fte->act_dests.action.vlan[1].ethtype);
 651	MLX5_SET(vlan, vlan, vid, fte->act_dests.action.vlan[1].vid);
 652	MLX5_SET(vlan, vlan, prio, fte->act_dests.action.vlan[1].prio);
 653
 654	in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
 655				      match_value);
 656	memcpy(in_match_value, &fte->val, sizeof(fte->val));
 657
 658	in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
 659	if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
 660		int list_size = 0;
 661
 662		list_for_each_entry(dst, &fte->node.children, node.list) {
 663			enum mlx5_flow_destination_type type = dst->dest_attr.type;
 664			enum mlx5_ifc_flow_destination_type ifc_type;
 665			unsigned int id;
 666
 667			if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
 668				continue;
 669
 670			switch (type) {
 671			case MLX5_FLOW_DESTINATION_TYPE_NONE:
 672				continue;
 673			case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
 674				id = dst->dest_attr.ft_num;
 675				ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
 676				break;
 677			case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
 678				id = dst->dest_attr.ft->id;
 679				ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
 680				break;
 681			case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
 682			case MLX5_FLOW_DESTINATION_TYPE_VPORT:
 683				MLX5_SET(dest_format_struct, in_dests,
 684					 destination_eswitch_owner_vhca_id_valid,
 685					 !!(dst->dest_attr.vport.flags &
 686					    MLX5_FLOW_DEST_VPORT_VHCA_ID));
 687				MLX5_SET(dest_format_struct, in_dests,
 688					 destination_eswitch_owner_vhca_id,
 689					 dst->dest_attr.vport.vhca_id);
 690				if (type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) {
 691					/* destination_id is reserved */
 692					id = 0;
 693					ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK;
 694					break;
 695				}
 696				ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT;
 697				id = dst->dest_attr.vport.num;
 698				if (extended_dest &&
 699				    dst->dest_attr.vport.pkt_reformat) {
 700					MLX5_SET(dest_format_struct, in_dests,
 701						 packet_reformat,
 702						 !!(dst->dest_attr.vport.flags &
 703						    MLX5_FLOW_DEST_VPORT_REFORMAT_ID));
 704					MLX5_SET(extended_dest_format, in_dests,
 705						 packet_reformat_id,
 706						 dst->dest_attr.vport.pkt_reformat->id);
 707				}
 708				break;
 709			case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
 710				id = dst->dest_attr.sampler_id;
 711				ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER;
 712				break;
 713			case MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE:
 714				MLX5_SET(dest_format_struct, in_dests,
 715					 destination_table_type, dst->dest_attr.ft->type);
 716				id = dst->dest_attr.ft->id;
 717				ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TABLE_TYPE;
 718				break;
 719			default:
 720				id = dst->dest_attr.tir_num;
 721				ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TIR;
 722			}
 723
 724			MLX5_SET(dest_format_struct, in_dests, destination_type,
 725				 ifc_type);
 726			MLX5_SET(dest_format_struct, in_dests, destination_id, id);
 727			in_dests += dst_cnt_size;
 728			list_size++;
 729		}
 730
 731		MLX5_SET(flow_context, in_flow_context, destination_list_size,
 732			 list_size);
 733	}
 734
 735	if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
 736		int max_list_size = BIT(MLX5_CAP_FLOWTABLE_TYPE(dev,
 737					log_max_flow_counter,
 738					ft->type));
 739		int list_size = 0;
 740
 741		list_for_each_entry(dst, &fte->node.children, node.list) {
 742			if (dst->dest_attr.type !=
 743			    MLX5_FLOW_DESTINATION_TYPE_COUNTER)
 744				continue;
 745
 746			MLX5_SET(flow_counter_list, in_dests, flow_counter_id,
 747				 mlx5_fc_id(dst->dest_attr.counter));
 748			in_dests += dst_cnt_size;
 749			list_size++;
 750		}
 751		if (list_size > max_list_size) {
 752			err = -EINVAL;
 753			goto err_out;
 754		}
 755
 756		MLX5_SET(flow_context, in_flow_context, flow_counter_list_size,
 757			 list_size);
 758	}
 759
 760	if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
 761		if (fte->act_dests.action.exe_aso.type == MLX5_EXE_ASO_FLOW_METER) {
 762			mlx5_cmd_set_fte_flow_meter(fte, in_flow_context);
 763		} else {
 764			err = -EOPNOTSUPP;
 765			goto err_out;
 766		}
 767	}
 768
 769	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 770err_out:
 771	kvfree(in);
 772	return err;
 773}
 774
 775static int mlx5_cmd_create_fte(struct mlx5_flow_root_namespace *ns,
 776			       struct mlx5_flow_table *ft,
 777			       struct mlx5_flow_group *group,
 778			       struct fs_fte *fte)
 779{
 780	struct mlx5_core_dev *dev = ns->dev;
 781	unsigned int group_id = group->id;
 782
 783	return mlx5_cmd_set_fte(dev, 0, 0, ft, group_id, fte);
 784}
 785
 786static int mlx5_cmd_update_fte(struct mlx5_flow_root_namespace *ns,
 787			       struct mlx5_flow_table *ft,
 788			       struct mlx5_flow_group *fg,
 789			       int modify_mask,
 790			       struct fs_fte *fte)
 791{
 792	int opmod;
 793	struct mlx5_core_dev *dev = ns->dev;
 794	int atomic_mod_cap = MLX5_CAP_FLOWTABLE(dev,
 795						flow_table_properties_nic_receive.
 796						flow_modify_en);
 797	if (!atomic_mod_cap)
 798		return -EOPNOTSUPP;
 799	opmod = 1;
 800
 801	return	mlx5_cmd_set_fte(dev, opmod, modify_mask, ft, fg->id, fte);
 802}
 803
 804static int mlx5_cmd_delete_fte(struct mlx5_flow_root_namespace *ns,
 805			       struct mlx5_flow_table *ft,
 806			       struct fs_fte *fte)
 807{
 808	u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
 809	struct mlx5_core_dev *dev = ns->dev;
 810
 811	MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
 812	MLX5_SET(delete_fte_in, in, table_type, ft->type);
 813	MLX5_SET(delete_fte_in, in, table_id, ft->id);
 814	MLX5_SET(delete_fte_in, in, flow_index, fte->index);
 815	MLX5_SET(delete_fte_in, in, vport_number, ft->vport);
 816	MLX5_SET(delete_fte_in, in, other_vport,
 817		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 818	MLX5_SET(delete_fte_in, in, eswitch_owner_vhca_id,
 819		 ft->esw_owner_vhca_id);
 820	MLX5_SET(delete_fte_in, in, other_eswitch,
 821		 !!(ft->flags & MLX5_FLOW_TABLE_OTHER_ESWITCH));
 822
 823	return mlx5_cmd_exec_in(dev, delete_fte, in);
 824}
 825
 826int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
 827			   enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
 828			   u32 *id)
 829{
 830	u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {};
 831	u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {};
 832	int err;
 833
 834	MLX5_SET(alloc_flow_counter_in, in, opcode,
 835		 MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
 836	MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, alloc_bitmask);
 837
 838	err = mlx5_cmd_exec_inout(dev, alloc_flow_counter, in, out);
 839	if (!err)
 840		*id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
 841	return err;
 842}
 843
 844int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
 845{
 846	return mlx5_cmd_fc_bulk_alloc(dev, 0, id);
 847}
 848
 849int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
 850{
 851	u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {};
 852
 853	MLX5_SET(dealloc_flow_counter_in, in, opcode,
 854		 MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
 855	MLX5_SET(dealloc_flow_counter_in, in, flow_counter_id, id);
 856	return mlx5_cmd_exec_in(dev, dealloc_flow_counter, in);
 857}
 858
 859int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
 860		      u64 *packets, u64 *bytes)
 861{
 862	u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 863		MLX5_ST_SZ_BYTES(traffic_counter)] = {};
 864	u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {};
 865	void *stats;
 866	int err = 0;
 867
 868	MLX5_SET(query_flow_counter_in, in, opcode,
 869		 MLX5_CMD_OP_QUERY_FLOW_COUNTER);
 870	MLX5_SET(query_flow_counter_in, in, op_mod, 0);
 871	MLX5_SET(query_flow_counter_in, in, flow_counter_id, id);
 872	err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
 873	if (err)
 874		return err;
 875
 876	stats = MLX5_ADDR_OF(query_flow_counter_out, out, flow_statistics);
 877	*packets = MLX5_GET64(traffic_counter, stats, packets);
 878	*bytes = MLX5_GET64(traffic_counter, stats, octets);
 879	return 0;
 880}
 881
 882int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len)
 883{
 884	return MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 885		MLX5_ST_SZ_BYTES(traffic_counter) * bulk_len;
 886}
 887
 888int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
 889			   u32 *out)
 890{
 891	int outlen = mlx5_cmd_fc_get_bulk_query_out_len(bulk_len);
 892	u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {};
 893
 894	MLX5_SET(query_flow_counter_in, in, opcode,
 895		 MLX5_CMD_OP_QUERY_FLOW_COUNTER);
 896	MLX5_SET(query_flow_counter_in, in, flow_counter_id, base_id);
 897	MLX5_SET(query_flow_counter_in, in, num_of_counters, bulk_len);
 898	return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
 899}
 900
 901static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 902					  struct mlx5_pkt_reformat_params *params,
 903					  enum mlx5_flow_namespace_type namespace,
 904					  struct mlx5_pkt_reformat *pkt_reformat)
 905{
 906	u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)] = {};
 907	struct mlx5_core_dev *dev = ns->dev;
 908	void *packet_reformat_context_in;
 909	int max_encap_size;
 910	void *reformat;
 911	int inlen;
 912	int err;
 913	u32 *in;
 914
 915	if (namespace == MLX5_FLOW_NAMESPACE_FDB ||
 916	    namespace == MLX5_FLOW_NAMESPACE_FDB_BYPASS)
 917		max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
 918	else
 919		max_encap_size = MLX5_CAP_FLOWTABLE(dev, max_encap_header_size);
 920
 921	if (params->size > max_encap_size) {
 922		mlx5_core_warn(dev, "encap size %zd too big, max supported is %d\n",
 923			       params->size, max_encap_size);
 924		return -EINVAL;
 925	}
 926
 927	in = kzalloc(MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in) +
 928		     params->size, GFP_KERNEL);
 929	if (!in)
 930		return -ENOMEM;
 931
 932	packet_reformat_context_in = MLX5_ADDR_OF(alloc_packet_reformat_context_in,
 933						  in, packet_reformat_context);
 934	reformat = MLX5_ADDR_OF(packet_reformat_context_in,
 935				packet_reformat_context_in,
 936				reformat_data);
 937	inlen = reformat - (void *)in + params->size;
 938
 939	MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
 940		 MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
 941	MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 942		 reformat_data_size, params->size);
 943	MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 944		 reformat_type, params->type);
 945	MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 946		 reformat_param_0, params->param_0);
 947	MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 948		 reformat_param_1, params->param_1);
 949	if (params->data && params->size)
 950		memcpy(reformat, params->data, params->size);
 951
 952	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 953
 954	pkt_reformat->id = MLX5_GET(alloc_packet_reformat_context_out,
 955				    out, packet_reformat_id);
 956	pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_FW;
 957
 958	kfree(in);
 959	return err;
 960}
 961
 962static void mlx5_cmd_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
 963					     struct mlx5_pkt_reformat *pkt_reformat)
 964{
 965	u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {};
 966	struct mlx5_core_dev *dev = ns->dev;
 967
 968	MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
 969		 MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
 970	MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
 971		 pkt_reformat->id);
 972
 973	mlx5_cmd_exec_in(dev, dealloc_packet_reformat_context, in);
 974}
 975
 976static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
 977					u8 namespace, u8 num_actions,
 978					void *modify_actions,
 979					struct mlx5_modify_hdr *modify_hdr)
 980{
 981	u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)] = {};
 982	int max_actions, actions_size, inlen, err;
 983	struct mlx5_core_dev *dev = ns->dev;
 984	void *actions_in;
 985	u8 table_type;
 986	u32 *in;
 987
 988	switch (namespace) {
 989	case MLX5_FLOW_NAMESPACE_FDB:
 990	case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
 991		max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, max_modify_header_actions);
 992		table_type = FS_FT_FDB;
 993		break;
 994	case MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC:
 995	case MLX5_FLOW_NAMESPACE_KERNEL:
 996	case MLX5_FLOW_NAMESPACE_BYPASS:
 997		max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(dev, max_modify_header_actions);
 998		table_type = FS_FT_NIC_RX;
 999		break;
1000	case MLX5_FLOW_NAMESPACE_EGRESS:
1001	case MLX5_FLOW_NAMESPACE_EGRESS_IPSEC:
1002	case MLX5_FLOW_NAMESPACE_EGRESS_MACSEC:
1003		max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);
1004		table_type = FS_FT_NIC_TX;
1005		break;
1006	case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
1007		max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
1008		table_type = FS_FT_ESW_INGRESS_ACL;
1009		break;
1010	case MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC:
1011	case MLX5_FLOW_NAMESPACE_RDMA_TX:
1012		max_actions = MLX5_CAP_FLOWTABLE_RDMA_TX(dev, max_modify_header_actions);
1013		table_type = FS_FT_RDMA_TX;
1014		break;
1015	default:
1016		return -EOPNOTSUPP;
1017	}
1018
1019	if (num_actions > max_actions) {
1020		mlx5_core_warn(dev, "too many modify header actions %d, max supported %d\n",
1021			       num_actions, max_actions);
1022		return -EOPNOTSUPP;
1023	}
1024
1025	actions_size = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) * num_actions;
1026	inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) + actions_size;
1027
1028	in = kzalloc(inlen, GFP_KERNEL);
1029	if (!in)
1030		return -ENOMEM;
1031
1032	MLX5_SET(alloc_modify_header_context_in, in, opcode,
1033		 MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT);
1034	MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type);
1035	MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_actions);
1036
1037	actions_in = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions);
1038	memcpy(actions_in, modify_actions, actions_size);
1039
1040	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
1041
1042	modify_hdr->id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
1043	modify_hdr->owner = MLX5_FLOW_RESOURCE_OWNER_FW;
1044	kfree(in);
1045	return err;
1046}
1047
1048static void mlx5_cmd_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
1049					   struct mlx5_modify_hdr *modify_hdr)
1050{
1051	u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {};
1052	struct mlx5_core_dev *dev = ns->dev;
1053
1054	MLX5_SET(dealloc_modify_header_context_in, in, opcode,
1055		 MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
1056	MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
1057		 modify_hdr->id);
1058
1059	mlx5_cmd_exec_in(dev, dealloc_modify_header_context, in);
1060}
1061
1062static int mlx5_cmd_destroy_match_definer(struct mlx5_flow_root_namespace *ns,
1063					  int definer_id)
1064{
1065	u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
1066	u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
1067
1068	MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
1069		 MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
1070	MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
1071		 MLX5_OBJ_TYPE_MATCH_DEFINER);
1072	MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, definer_id);
1073
1074	return mlx5_cmd_exec(ns->dev, in, sizeof(in), out, sizeof(out));
1075}
1076
1077static int mlx5_cmd_create_match_definer(struct mlx5_flow_root_namespace *ns,
1078					 u16 format_id, u32 *match_mask)
1079{
1080	u32 out[MLX5_ST_SZ_DW(create_match_definer_out)] = {};
1081	u32 in[MLX5_ST_SZ_DW(create_match_definer_in)] = {};
1082	struct mlx5_core_dev *dev = ns->dev;
1083	void *ptr;
1084	int err;
1085
1086	MLX5_SET(create_match_definer_in, in, general_obj_in_cmd_hdr.opcode,
1087		 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1088	MLX5_SET(create_match_definer_in, in, general_obj_in_cmd_hdr.obj_type,
1089		 MLX5_OBJ_TYPE_MATCH_DEFINER);
1090
1091	ptr = MLX5_ADDR_OF(create_match_definer_in, in, obj_context);
1092	MLX5_SET(match_definer, ptr, format_id, format_id);
1093
1094	ptr = MLX5_ADDR_OF(match_definer, ptr, match_mask);
1095	memcpy(ptr, match_mask, MLX5_FLD_SZ_BYTES(match_definer, match_mask));
1096
1097	err = mlx5_cmd_exec_inout(dev, create_match_definer, in, out);
1098	return err ? err : MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1099}
1100
1101static u32 mlx5_cmd_get_capabilities(struct mlx5_flow_root_namespace *ns,
1102				     enum fs_flow_table_type ft_type)
1103{
1104	return MLX5_FLOW_STEERING_CAP_DUPLICATE_MATCH;
1105}
1106
1107static const struct mlx5_flow_cmds mlx5_flow_cmds = {
1108	.create_flow_table = mlx5_cmd_create_flow_table,
1109	.destroy_flow_table = mlx5_cmd_destroy_flow_table,
1110	.modify_flow_table = mlx5_cmd_modify_flow_table,
1111	.create_flow_group = mlx5_cmd_create_flow_group,
1112	.destroy_flow_group = mlx5_cmd_destroy_flow_group,
1113	.create_fte = mlx5_cmd_create_fte,
1114	.update_fte = mlx5_cmd_update_fte,
1115	.delete_fte = mlx5_cmd_delete_fte,
1116	.update_root_ft = mlx5_cmd_update_root_ft,
1117	.packet_reformat_alloc = mlx5_cmd_packet_reformat_alloc,
1118	.packet_reformat_dealloc = mlx5_cmd_packet_reformat_dealloc,
1119	.modify_header_alloc = mlx5_cmd_modify_header_alloc,
1120	.modify_header_dealloc = mlx5_cmd_modify_header_dealloc,
1121	.create_match_definer = mlx5_cmd_create_match_definer,
1122	.destroy_match_definer = mlx5_cmd_destroy_match_definer,
1123	.set_peer = mlx5_cmd_stub_set_peer,
1124	.create_ns = mlx5_cmd_stub_create_ns,
1125	.destroy_ns = mlx5_cmd_stub_destroy_ns,
1126	.get_capabilities = mlx5_cmd_get_capabilities,
1127};
1128
1129static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
1130	.create_flow_table = mlx5_cmd_stub_create_flow_table,
1131	.destroy_flow_table = mlx5_cmd_stub_destroy_flow_table,
1132	.modify_flow_table = mlx5_cmd_stub_modify_flow_table,
1133	.create_flow_group = mlx5_cmd_stub_create_flow_group,
1134	.destroy_flow_group = mlx5_cmd_stub_destroy_flow_group,
1135	.create_fte = mlx5_cmd_stub_create_fte,
1136	.update_fte = mlx5_cmd_stub_update_fte,
1137	.delete_fte = mlx5_cmd_stub_delete_fte,
1138	.update_root_ft = mlx5_cmd_stub_update_root_ft,
1139	.packet_reformat_alloc = mlx5_cmd_stub_packet_reformat_alloc,
1140	.packet_reformat_dealloc = mlx5_cmd_stub_packet_reformat_dealloc,
1141	.modify_header_alloc = mlx5_cmd_stub_modify_header_alloc,
1142	.modify_header_dealloc = mlx5_cmd_stub_modify_header_dealloc,
1143	.create_match_definer = mlx5_cmd_stub_create_match_definer,
1144	.destroy_match_definer = mlx5_cmd_stub_destroy_match_definer,
1145	.set_peer = mlx5_cmd_stub_set_peer,
1146	.create_ns = mlx5_cmd_stub_create_ns,
1147	.destroy_ns = mlx5_cmd_stub_destroy_ns,
1148	.get_capabilities = mlx5_cmd_stub_get_capabilities,
1149};
1150
1151const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
1152{
1153	return &mlx5_flow_cmds;
1154}
1155
1156static const struct mlx5_flow_cmds *mlx5_fs_cmd_get_stub_cmds(void)
1157{
1158	return &mlx5_flow_cmd_stubs;
1159}
1160
1161const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type)
1162{
1163	switch (type) {
1164	case FS_FT_NIC_RX:
1165	case FS_FT_ESW_EGRESS_ACL:
1166	case FS_FT_ESW_INGRESS_ACL:
1167	case FS_FT_FDB:
1168	case FS_FT_SNIFFER_RX:
1169	case FS_FT_SNIFFER_TX:
1170	case FS_FT_NIC_TX:
1171	case FS_FT_RDMA_RX:
1172	case FS_FT_RDMA_TX:
1173	case FS_FT_PORT_SEL:
1174	case FS_FT_RDMA_TRANSPORT_RX:
1175	case FS_FT_RDMA_TRANSPORT_TX:
1176		return mlx5_fs_cmd_get_fw_cmds();
1177	default:
1178		return mlx5_fs_cmd_get_stub_cmds();
1179	}
1180}
1181
1182int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode)
1183{
1184	u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {};
1185
1186	if (silent_mode && !MLX5_CAP_GEN(dev, silent_mode))
1187		return -EOPNOTSUPP;
1188
1189	MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
1190	MLX5_SET(set_l2_table_entry_in, in, silent_mode_valid, 1);
1191	MLX5_SET(set_l2_table_entry_in, in, silent_mode, silent_mode);
1192
1193	return mlx5_cmd_exec_in(dev, set_l2_table_entry, in);
1194}
1195
1196int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect)
1197{
1198	u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};
1199	u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
1200
1201	if (disconnect &&
1202	    !MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))
1203		return -EOPNOTSUPP;
1204
1205	MLX5_SET(set_flow_table_root_in, in, opcode,
1206		 MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
1207	MLX5_SET(set_flow_table_root_in, in, table_type,
1208		 FS_FT_NIC_TX);
1209	if (disconnect)
1210		MLX5_SET(set_flow_table_root_in, in, op_mod, 1);
1211	else
1212		MLX5_SET(set_flow_table_root_in, in, table_id, ft_id);
1213
1214	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
1215}