drivers/net/ethernet/mellanox/mlx5/core/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
  43 static 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
  51 static 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
  63 static 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
  69 static 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
  76 static 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
  84 static 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
  91 static 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
  99 static 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
 108 static 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
 115 static 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
 123 static void mlx5_cmd_stub_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
 124                                                   struct mlx5_pkt_reformat *pkt_reformat)
 125 {
 126 }
 127
 128 static 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
 136 static void mlx5_cmd_stub_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
 137                                                 struct mlx5_modify_hdr *modify_hdr)
 138 {
 139 }
 140
 141 static 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
 148 static int mlx5_cmd_stub_create_ns(struct mlx5_flow_root_namespace *ns)
 149 {
 150         return 0;
 151 }
 152
 153 static int mlx5_cmd_stub_destroy_ns(struct mlx5_flow_root_namespace *ns)
 154 {
 155         return 0;
 156 }
 157
 158 static 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
 164 static 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
 197 static int
 198 mlx5_cmd_stub_destroy_match_definer(struct mlx5_flow_root_namespace *ns,
 199                                     int definer_id)
 200 {
 201         return 0;
 202 }
 203
 204 static int
 205 mlx5_cmd_stub_create_match_definer(struct mlx5_flow_root_namespace *ns,
 206                                    u16 format_id, u32 *match_mask)
 207 {
 208         return 0;
 209 }
 210
 211 static 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
 243         err = mlx5_cmd_exec_in(dev, set_flow_table_root, in);
 244         if (!err &&
 245             ft->type == FS_FT_FDB &&
 246             mlx5_lag_is_shared_fdb(dev) &&
 247             mlx5_lag_is_master(dev)) {
 248                 struct mlx5_core_dev *peer_dev;
 249                 int i, j;
 250
 251                 mlx5_lag_for_each_peer_mdev(dev, peer_dev, i) {
 252                         err = mlx5_cmd_set_slave_root_fdb(dev, peer_dev, !disconnect,
 253                                                           (!disconnect) ? ft->id : 0);
 254                         if (err && !disconnect) {
 255                                 mlx5_lag_for_each_peer_mdev(dev, peer_dev, j) {
 256                                         if (j < i)
 257                                                 mlx5_cmd_set_slave_root_fdb(dev, peer_dev, 1,
 258                                                                             ns->root_ft->id);
 259                                         else
 260                                                 break;
 261                                 }
 262
 263                                 MLX5_SET(set_flow_table_root_in, in, op_mod, 0);
 264                                 MLX5_SET(set_flow_table_root_in, in, table_id,
 265                                          ns->root_ft->id);
 266                                 mlx5_cmd_exec_in(dev, set_flow_table_root, in);
 267                         }
 268                         if (err)
 269                                 break;
 270                 }
 271
 272         }
 273
 274         return err;
 275 }
 276
 277 static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
 278                                       struct mlx5_flow_table *ft,
 279                                       struct mlx5_flow_table_attr *ft_attr,
 280                                       struct mlx5_flow_table *next_ft)
 281 {
 282         int en_encap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT);
 283         int en_decap = !!(ft->flags & MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
 284         int term = !!(ft->flags & MLX5_FLOW_TABLE_TERMINATION);
 285         u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {};
 286         u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {};
 287         struct mlx5_core_dev *dev = ns->dev;
 288         unsigned int size;
 289         int err;
 290
 291         size = mlx5_ft_pool_get_avail_sz(dev, ft->type, ft_attr->max_fte);
 292         if (!size)
 293                 return -ENOSPC;
 294
 295         MLX5_SET(create_flow_table_in, in, opcode,
 296                  MLX5_CMD_OP_CREATE_FLOW_TABLE);
 297
 298         MLX5_SET(create_flow_table_in, in, uid, ft_attr->uid);
 299         MLX5_SET(create_flow_table_in, in, table_type, ft->type);
 300         MLX5_SET(create_flow_table_in, in, flow_table_context.level, ft->level);
 301         MLX5_SET(create_flow_table_in, in, flow_table_context.log_size, size ? ilog2(size) : 0);
 302         MLX5_SET(create_flow_table_in, in, vport_number, ft->vport);
 303         MLX5_SET(create_flow_table_in, in, other_vport,
 304                  !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 305
 306         MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
 307                  en_decap);
 308         MLX5_SET(create_flow_table_in, in, flow_table_context.reformat_en,
 309                  en_encap);
 310         MLX5_SET(create_flow_table_in, in, flow_table_context.termination_table,
 311                  term);
 312
 313         switch (ft->op_mod) {
 314         case FS_FT_OP_MOD_NORMAL:
 315                 if (next_ft) {
 316                         MLX5_SET(create_flow_table_in, in,
 317                                  flow_table_context.table_miss_action,
 318                                  MLX5_FLOW_TABLE_MISS_ACTION_FWD);
 319                         MLX5_SET(create_flow_table_in, in,
 320                                  flow_table_context.table_miss_id, next_ft->id);
 321                 } else {
 322                         MLX5_SET(create_flow_table_in, in,
 323                                  flow_table_context.table_miss_action,
 324                                  ft->def_miss_action);
 325                 }
 326                 break;
 327
 328         case FS_FT_OP_MOD_LAG_DEMUX:
 329                 MLX5_SET(create_flow_table_in, in, op_mod, 0x1);
 330                 if (next_ft)
 331                         MLX5_SET(create_flow_table_in, in,
 332                                  flow_table_context.lag_master_next_table_id,
 333                                  next_ft->id);
 334                 break;
 335         }
 336
 337         err = mlx5_cmd_exec_inout(dev, create_flow_table, in, out);
 338         if (!err) {
 339                 ft->id = MLX5_GET(create_flow_table_out, out,
 340                                   table_id);
 341                 ft->max_fte = size;
 342         } else {
 343                 mlx5_ft_pool_put_sz(ns->dev, size);
 344         }
 345
 346         return err;
 347 }
 348
 349 static int mlx5_cmd_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
 350                                        struct mlx5_flow_table *ft)
 351 {
 352         u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {};
 353         struct mlx5_core_dev *dev = ns->dev;
 354         int err;
 355
 356         MLX5_SET(destroy_flow_table_in, in, opcode,
 357                  MLX5_CMD_OP_DESTROY_FLOW_TABLE);
 358         MLX5_SET(destroy_flow_table_in, in, table_type, ft->type);
 359         MLX5_SET(destroy_flow_table_in, in, table_id, ft->id);
 360         MLX5_SET(destroy_flow_table_in, in, vport_number, ft->vport);
 361         MLX5_SET(destroy_flow_table_in, in, other_vport,
 362                  !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 363
 364         err = mlx5_cmd_exec_in(dev, destroy_flow_table, in);
 365         if (!err)
 366                 mlx5_ft_pool_put_sz(ns->dev, ft->max_fte);
 367
 368         return err;
 369 }
 370
 371 static int mlx5_cmd_modify_flow_table(struct mlx5_flow_root_namespace *ns,
 372                                       struct mlx5_flow_table *ft,
 373                                       struct mlx5_flow_table *next_ft)
 374 {
 375         u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)] = {};
 376         struct mlx5_core_dev *dev = ns->dev;
 377
 378         MLX5_SET(modify_flow_table_in, in, opcode,
 379                  MLX5_CMD_OP_MODIFY_FLOW_TABLE);
 380         MLX5_SET(modify_flow_table_in, in, table_type, ft->type);
 381         MLX5_SET(modify_flow_table_in, in, table_id, ft->id);
 382
 383         if (ft->op_mod == FS_FT_OP_MOD_LAG_DEMUX) {
 384                 MLX5_SET(modify_flow_table_in, in, modify_field_select,
 385                          MLX5_MODIFY_FLOW_TABLE_LAG_NEXT_TABLE_ID);
 386                 if (next_ft) {
 387                         MLX5_SET(modify_flow_table_in, in,
 388                                  flow_table_context.lag_master_next_table_id, next_ft->id);
 389                 } else {
 390                         MLX5_SET(modify_flow_table_in, in,
 391                                  flow_table_context.lag_master_next_table_id, 0);
 392                 }
 393         } else {
 394                 MLX5_SET(modify_flow_table_in, in, vport_number, ft->vport);
 395                 MLX5_SET(modify_flow_table_in, in, other_vport,
 396                          !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 397                 MLX5_SET(modify_flow_table_in, in, modify_field_select,
 398                          MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
 399                 if (next_ft) {
 400                         MLX5_SET(modify_flow_table_in, in,
 401                                  flow_table_context.table_miss_action,
 402                                  MLX5_FLOW_TABLE_MISS_ACTION_FWD);
 403                         MLX5_SET(modify_flow_table_in, in,
 404                                  flow_table_context.table_miss_id,
 405                                  next_ft->id);
 406                 } else {
 407                         MLX5_SET(modify_flow_table_in, in,
 408                                  flow_table_context.table_miss_action,
 409                                  ft->def_miss_action);
 410                 }
 411         }
 412
 413         return mlx5_cmd_exec_in(dev, modify_flow_table, in);
 414 }
 415
 416 static int mlx5_cmd_create_flow_group(struct mlx5_flow_root_namespace *ns,
 417                                       struct mlx5_flow_table *ft,
 418                                       u32 *in,
 419                                       struct mlx5_flow_group *fg)
 420 {
 421         u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {};
 422         struct mlx5_core_dev *dev = ns->dev;
 423         int err;
 424
 425         MLX5_SET(create_flow_group_in, in, opcode,
 426                  MLX5_CMD_OP_CREATE_FLOW_GROUP);
 427         MLX5_SET(create_flow_group_in, in, table_type, ft->type);
 428         MLX5_SET(create_flow_group_in, in, table_id, ft->id);
 429         MLX5_SET(create_flow_group_in, in, vport_number, ft->vport);
 430         MLX5_SET(create_flow_group_in, in, other_vport,
 431                  !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 432         err = mlx5_cmd_exec_inout(dev, create_flow_group, in, out);
 433         if (!err)
 434                 fg->id = MLX5_GET(create_flow_group_out, out,
 435                                   group_id);
 436         return err;
 437 }
 438
 439 static int mlx5_cmd_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
 440                                        struct mlx5_flow_table *ft,
 441                                        struct mlx5_flow_group *fg)
 442 {
 443         u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
 444         struct mlx5_core_dev *dev = ns->dev;
 445
 446         MLX5_SET(destroy_flow_group_in, in, opcode,
 447                  MLX5_CMD_OP_DESTROY_FLOW_GROUP);
 448         MLX5_SET(destroy_flow_group_in, in, table_type, ft->type);
 449         MLX5_SET(destroy_flow_group_in, in, table_id, ft->id);
 450         MLX5_SET(destroy_flow_group_in, in, group_id, fg->id);
 451         MLX5_SET(destroy_flow_group_in, in, vport_number, ft->vport);
 452         MLX5_SET(destroy_flow_group_in, in, other_vport,
 453                  !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 454         return mlx5_cmd_exec_in(dev, destroy_flow_group, in);
 455 }
 456
 457 static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
 458                                   struct fs_fte *fte, bool *extended_dest)
 459 {
 460         int fw_log_max_fdb_encap_uplink =
 461                 MLX5_CAP_ESW(dev, log_max_fdb_encap_uplink);
 462         int num_fwd_destinations = 0;
 463         struct mlx5_flow_rule *dst;
 464         int num_encap = 0;
 465
 466         *extended_dest = false;
 467         if (!(fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
 468                 return 0;
 469
 470         list_for_each_entry(dst, &fte->node.children, node.list) {
 471                 if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER ||
 472                     dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_NONE)
 473                         continue;
 474                 if ((dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
 475                      dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
 476                     dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
 477                         num_encap++;
 478                 num_fwd_destinations++;
 479         }
 480         if (num_fwd_destinations > 1 && num_encap > 0)
 481                 *extended_dest = true;
 482
 483         if (*extended_dest && !fw_log_max_fdb_encap_uplink) {
 484                 mlx5_core_warn(dev, "FW does not support extended destination");
 485                 return -EOPNOTSUPP;
 486         }
 487         if (num_encap > (1 << fw_log_max_fdb_encap_uplink)) {
 488                 mlx5_core_warn(dev, "FW does not support more than %d encaps",
 489                                1 << fw_log_max_fdb_encap_uplink);
 490                 return -EOPNOTSUPP;
 491         }
 492
 493         return 0;
 494 }
 495
 496 static void
 497 mlx5_cmd_set_fte_flow_meter(struct fs_fte *fte, void *in_flow_context)
 498 {
 499         void *exe_aso_ctrl;
 500         void *execute_aso;
 501
 502         execute_aso = MLX5_ADDR_OF(flow_context, in_flow_context,
 503                                    execute_aso[0]);
 504         MLX5_SET(execute_aso, execute_aso, valid, 1);
 505         MLX5_SET(execute_aso, execute_aso, aso_object_id,
 506                  fte->act_dests.action.exe_aso.object_id);
 507
 508         exe_aso_ctrl = MLX5_ADDR_OF(execute_aso, execute_aso, exe_aso_ctrl);
 509         MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, return_reg_id,
 510                  fte->act_dests.action.exe_aso.return_reg_id);
 511         MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, aso_type,
 512                  fte->act_dests.action.exe_aso.type);
 513         MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, init_color,
 514                  fte->act_dests.action.exe_aso.flow_meter.init_color);
 515         MLX5_SET(exe_aso_ctrl_flow_meter, exe_aso_ctrl, meter_id,
 516                  fte->act_dests.action.exe_aso.flow_meter.meter_idx);
 517 }
 518
 519 static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
 520                             int opmod, int modify_mask,
 521                             struct mlx5_flow_table *ft,
 522                             unsigned group_id,
 523                             struct fs_fte *fte)
 524 {
 525         u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0};
 526         bool extended_dest = false;
 527         struct mlx5_flow_rule *dst;
 528         void *in_flow_context, *vlan;
 529         void *in_match_value;
 530         int reformat_id = 0;
 531         unsigned int inlen;
 532         int dst_cnt_size;
 533         u32 *in, action;
 534         void *in_dests;
 535         int err;
 536
 537         if (mlx5_set_extended_dest(dev, fte, &extended_dest))
 538                 return -EOPNOTSUPP;
 539
 540         if (!extended_dest)
 541                 dst_cnt_size = MLX5_ST_SZ_BYTES(dest_format_struct);
 542         else
 543                 dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format);
 544
 545         inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->act_dests.dests_size * dst_cnt_size;
 546         in = kvzalloc(inlen, GFP_KERNEL);
 547         if (!in)
 548                 return -ENOMEM;
 549
 550         MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
 551         MLX5_SET(set_fte_in, in, op_mod, opmod);
 552         MLX5_SET(set_fte_in, in, modify_enable_mask, modify_mask);
 553         MLX5_SET(set_fte_in, in, table_type, ft->type);
 554         MLX5_SET(set_fte_in, in, table_id,   ft->id);
 555         MLX5_SET(set_fte_in, in, flow_index, fte->index);
 556         MLX5_SET(set_fte_in, in, ignore_flow_level,
 557                  !!(fte->act_dests.action.flags & FLOW_ACT_IGNORE_FLOW_LEVEL));
 558
 559         MLX5_SET(set_fte_in, in, vport_number, ft->vport);
 560         MLX5_SET(set_fte_in, in, other_vport,
 561                  !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 562
 563         in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
 564         MLX5_SET(flow_context, in_flow_context, group_id, group_id);
 565
 566         MLX5_SET(flow_context, in_flow_context, flow_tag,
 567                  fte->act_dests.flow_context.flow_tag);
 568         MLX5_SET(flow_context, in_flow_context, flow_source,
 569                  fte->act_dests.flow_context.flow_source);
 570         MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en,
 571                  !!(fte->act_dests.flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
 572
 573         MLX5_SET(flow_context, in_flow_context, extended_destination,
 574                  extended_dest);
 575
 576         action = fte->act_dests.action.action;
 577         if (extended_dest)
 578                 action &= ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
 579
 580         MLX5_SET(flow_context, in_flow_context, action, action);
 581
 582         if (!extended_dest && fte->act_dests.action.pkt_reformat) {
 583                 struct mlx5_pkt_reformat *pkt_reformat = fte->act_dests.action.pkt_reformat;
 584
 585                 if (pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
 586                         reformat_id = mlx5_fs_dr_action_get_pkt_reformat_id(pkt_reformat);
 587                         if (reformat_id < 0) {
 588                                 mlx5_core_err(dev,
 589                                               "Unsupported SW-owned pkt_reformat type (%d) in FW-owned table\n",
 590                                               pkt_reformat->reformat_type);
 591                                 err = reformat_id;
 592                                 goto err_out;
 593                         }
 594                 } else {
 595                         reformat_id = fte->act_dests.action.pkt_reformat->id;
 596                 }
 597         }
 598
 599         MLX5_SET(flow_context, in_flow_context, packet_reformat_id, (u32)reformat_id);
 600
 601         if (fte->act_dests.action.modify_hdr) {
 602                 if (fte->act_dests.action.modify_hdr->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
 603                         mlx5_core_err(dev, "Can't use SW-owned modify_hdr in FW-owned table\n");
 604                         err = -EOPNOTSUPP;
 605                         goto err_out;
 606                 }
 607
 608                 MLX5_SET(flow_context, in_flow_context, modify_header_id,
 609                          fte->act_dests.action.modify_hdr->id);
 610         }
 611
 612         MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_type,
 613                  fte->act_dests.action.crypto.type);
 614         MLX5_SET(flow_context, in_flow_context, encrypt_decrypt_obj_id,
 615                  fte->act_dests.action.crypto.obj_id);
 616
 617         vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan);
 618
 619         MLX5_SET(vlan, vlan, ethtype, fte->act_dests.action.vlan[0].ethtype);
 620         MLX5_SET(vlan, vlan, vid, fte->act_dests.action.vlan[0].vid);
 621         MLX5_SET(vlan, vlan, prio, fte->act_dests.action.vlan[0].prio);
 622
 623         vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan_2);
 624
 625         MLX5_SET(vlan, vlan, ethtype, fte->act_dests.action.vlan[1].ethtype);
 626         MLX5_SET(vlan, vlan, vid, fte->act_dests.action.vlan[1].vid);
 627         MLX5_SET(vlan, vlan, prio, fte->act_dests.action.vlan[1].prio);
 628
 629         in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
 630                                       match_value);
 631         memcpy(in_match_value, &fte->val, sizeof(fte->val));
 632
 633         in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
 634         if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
 635                 int list_size = 0;
 636
 637                 list_for_each_entry(dst, &fte->node.children, node.list) {
 638                         enum mlx5_flow_destination_type type = dst->dest_attr.type;
 639                         enum mlx5_ifc_flow_destination_type ifc_type;
 640                         unsigned int id;
 641
 642                         if (type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
 643                                 continue;
 644
 645                         switch (type) {
 646                         case MLX5_FLOW_DESTINATION_TYPE_NONE:
 647                                 continue;
 648                         case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
 649                                 id = dst->dest_attr.ft_num;
 650                                 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
 651                                 break;
 652                         case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
 653                                 id = dst->dest_attr.ft->id;
 654                                 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE;
 655                                 break;
 656                         case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
 657                         case MLX5_FLOW_DESTINATION_TYPE_VPORT:
 658                                 MLX5_SET(dest_format_struct, in_dests,
 659                                          destination_eswitch_owner_vhca_id_valid,
 660                                          !!(dst->dest_attr.vport.flags &
 661                                             MLX5_FLOW_DEST_VPORT_VHCA_ID));
 662                                 MLX5_SET(dest_format_struct, in_dests,
 663                                          destination_eswitch_owner_vhca_id,
 664                                          dst->dest_attr.vport.vhca_id);
 665                                 if (type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) {
 666                                         /* destination_id is reserved */
 667                                         id = 0;
 668                                         ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK;
 669                                         break;
 670                                 }
 671                                 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT;
 672                                 id = dst->dest_attr.vport.num;
 673                                 if (extended_dest &&
 674                                     dst->dest_attr.vport.pkt_reformat) {
 675                                         MLX5_SET(dest_format_struct, in_dests,
 676                                                  packet_reformat,
 677                                                  !!(dst->dest_attr.vport.flags &
 678                                                     MLX5_FLOW_DEST_VPORT_REFORMAT_ID));
 679                                         MLX5_SET(extended_dest_format, in_dests,
 680                                                  packet_reformat_id,
 681                                                  dst->dest_attr.vport.pkt_reformat->id);
 682                                 }
 683                                 break;
 684                         case MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER:
 685                                 id = dst->dest_attr.sampler_id;
 686                                 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER;
 687                                 break;
 688                         case MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE:
 689                                 MLX5_SET(dest_format_struct, in_dests,
 690                                          destination_table_type, dst->dest_attr.ft->type);
 691                                 id = dst->dest_attr.ft->id;
 692                                 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TABLE_TYPE;
 693                                 break;
 694                         default:
 695                                 id = dst->dest_attr.tir_num;
 696                                 ifc_type = MLX5_IFC_FLOW_DESTINATION_TYPE_TIR;
 697                         }
 698
 699                         MLX5_SET(dest_format_struct, in_dests, destination_type,
 700                                  ifc_type);
 701                         MLX5_SET(dest_format_struct, in_dests, destination_id, id);
 702                         in_dests += dst_cnt_size;
 703                         list_size++;
 704                 }
 705
 706                 MLX5_SET(flow_context, in_flow_context, destination_list_size,
 707                          list_size);
 708         }
 709
 710         if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
 711                 int max_list_size = BIT(MLX5_CAP_FLOWTABLE_TYPE(dev,
 712                                         log_max_flow_counter,
 713                                         ft->type));
 714                 int list_size = 0;
 715
 716                 list_for_each_entry(dst, &fte->node.children, node.list) {
 717                         if (dst->dest_attr.type !=
 718                             MLX5_FLOW_DESTINATION_TYPE_COUNTER)
 719                                 continue;
 720
 721                         MLX5_SET(flow_counter_list, in_dests, flow_counter_id,
 722                                  mlx5_fc_id(dst->dest_attr.counter));
 723                         in_dests += dst_cnt_size;
 724                         list_size++;
 725                 }
 726                 if (list_size > max_list_size) {
 727                         err = -EINVAL;
 728                         goto err_out;
 729                 }
 730
 731                 MLX5_SET(flow_context, in_flow_context, flow_counter_list_size,
 732                          list_size);
 733         }
 734
 735         if (fte->act_dests.action.action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) {
 736                 if (fte->act_dests.action.exe_aso.type == MLX5_EXE_ASO_FLOW_METER) {
 737                         mlx5_cmd_set_fte_flow_meter(fte, in_flow_context);
 738                 } else {
 739                         err = -EOPNOTSUPP;
 740                         goto err_out;
 741                 }
 742         }
 743
 744         err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 745 err_out:
 746         kvfree(in);
 747         return err;
 748 }
 749
 750 static int mlx5_cmd_create_fte(struct mlx5_flow_root_namespace *ns,
 751                                struct mlx5_flow_table *ft,
 752                                struct mlx5_flow_group *group,
 753                                struct fs_fte *fte)
 754 {
 755         struct mlx5_core_dev *dev = ns->dev;
 756         unsigned int group_id = group->id;
 757
 758         return mlx5_cmd_set_fte(dev, 0, 0, ft, group_id, fte);
 759 }
 760
 761 static int mlx5_cmd_update_fte(struct mlx5_flow_root_namespace *ns,
 762                                struct mlx5_flow_table *ft,
 763                                struct mlx5_flow_group *fg,
 764                                int modify_mask,
 765                                struct fs_fte *fte)
 766 {
 767         int opmod;
 768         struct mlx5_core_dev *dev = ns->dev;
 769         int atomic_mod_cap = MLX5_CAP_FLOWTABLE(dev,
 770                                                 flow_table_properties_nic_receive.
 771                                                 flow_modify_en);
 772         if (!atomic_mod_cap)
 773                 return -EOPNOTSUPP;
 774         opmod = 1;
 775
 776         return  mlx5_cmd_set_fte(dev, opmod, modify_mask, ft, fg->id, fte);
 777 }
 778
 779 static int mlx5_cmd_delete_fte(struct mlx5_flow_root_namespace *ns,
 780                                struct mlx5_flow_table *ft,
 781                                struct fs_fte *fte)
 782 {
 783         u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
 784         struct mlx5_core_dev *dev = ns->dev;
 785
 786         MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
 787         MLX5_SET(delete_fte_in, in, table_type, ft->type);
 788         MLX5_SET(delete_fte_in, in, table_id, ft->id);
 789         MLX5_SET(delete_fte_in, in, flow_index, fte->index);
 790         MLX5_SET(delete_fte_in, in, vport_number, ft->vport);
 791         MLX5_SET(delete_fte_in, in, other_vport,
 792                  !!(ft->flags & MLX5_FLOW_TABLE_OTHER_VPORT));
 793
 794         return mlx5_cmd_exec_in(dev, delete_fte, in);
 795 }
 796
 797 int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
 798                            enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
 799                            u32 *id)
 800 {
 801         u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {};
 802         u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {};
 803         int err;
 804
 805         MLX5_SET(alloc_flow_counter_in, in, opcode,
 806                  MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
 807         MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, alloc_bitmask);
 808
 809         err = mlx5_cmd_exec_inout(dev, alloc_flow_counter, in, out);
 810         if (!err)
 811                 *id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
 812         return err;
 813 }
 814
 815 int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
 816 {
 817         return mlx5_cmd_fc_bulk_alloc(dev, 0, id);
 818 }
 819
 820 int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
 821 {
 822         u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {};
 823
 824         MLX5_SET(dealloc_flow_counter_in, in, opcode,
 825                  MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
 826         MLX5_SET(dealloc_flow_counter_in, in, flow_counter_id, id);
 827         return mlx5_cmd_exec_in(dev, dealloc_flow_counter, in);
 828 }
 829
 830 int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
 831                       u64 *packets, u64 *bytes)
 832 {
 833         u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 834                 MLX5_ST_SZ_BYTES(traffic_counter)] = {};
 835         u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {};
 836         void *stats;
 837         int err = 0;
 838
 839         MLX5_SET(query_flow_counter_in, in, opcode,
 840                  MLX5_CMD_OP_QUERY_FLOW_COUNTER);
 841         MLX5_SET(query_flow_counter_in, in, op_mod, 0);
 842         MLX5_SET(query_flow_counter_in, in, flow_counter_id, id);
 843         err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
 844         if (err)
 845                 return err;
 846
 847         stats = MLX5_ADDR_OF(query_flow_counter_out, out, flow_statistics);
 848         *packets = MLX5_GET64(traffic_counter, stats, packets);
 849         *bytes = MLX5_GET64(traffic_counter, stats, octets);
 850         return 0;
 851 }
 852
 853 int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len)
 854 {
 855         return MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 856                 MLX5_ST_SZ_BYTES(traffic_counter) * bulk_len;
 857 }
 858
 859 int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
 860                            u32 *out)
 861 {
 862         int outlen = mlx5_cmd_fc_get_bulk_query_out_len(bulk_len);
 863         u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {};
 864
 865         MLX5_SET(query_flow_counter_in, in, opcode,
 866                  MLX5_CMD_OP_QUERY_FLOW_COUNTER);
 867         MLX5_SET(query_flow_counter_in, in, flow_counter_id, base_id);
 868         MLX5_SET(query_flow_counter_in, in, num_of_counters, bulk_len);
 869         return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
 870 }
 871
 872 static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
 873                                           struct mlx5_pkt_reformat_params *params,
 874                                           enum mlx5_flow_namespace_type namespace,
 875                                           struct mlx5_pkt_reformat *pkt_reformat)
 876 {
 877         u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)] = {};
 878         struct mlx5_core_dev *dev = ns->dev;
 879         void *packet_reformat_context_in;
 880         int max_encap_size;
 881         void *reformat;
 882         int inlen;
 883         int err;
 884         u32 *in;
 885
 886         if (namespace == MLX5_FLOW_NAMESPACE_FDB ||
 887             namespace == MLX5_FLOW_NAMESPACE_FDB_BYPASS)
 888                 max_encap_size = MLX5_CAP_ESW(dev, max_encap_header_size);
 889         else
 890                 max_encap_size = MLX5_CAP_FLOWTABLE(dev, max_encap_header_size);
 891
 892         if (params->size > max_encap_size) {
 893                 mlx5_core_warn(dev, "encap size %zd too big, max supported is %d\n",
 894                                params->size, max_encap_size);
 895                 return -EINVAL;
 896         }
 897
 898         in = kzalloc(MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in) +
 899                      params->size, GFP_KERNEL);
 900         if (!in)
 901                 return -ENOMEM;
 902
 903         packet_reformat_context_in = MLX5_ADDR_OF(alloc_packet_reformat_context_in,
 904                                                   in, packet_reformat_context);
 905         reformat = MLX5_ADDR_OF(packet_reformat_context_in,
 906                                 packet_reformat_context_in,
 907                                 reformat_data);
 908         inlen = reformat - (void *)in + params->size;
 909
 910         MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
 911                  MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
 912         MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 913                  reformat_data_size, params->size);
 914         MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 915                  reformat_type, params->type);
 916         MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 917                  reformat_param_0, params->param_0);
 918         MLX5_SET(packet_reformat_context_in, packet_reformat_context_in,
 919                  reformat_param_1, params->param_1);
 920         if (params->data && params->size)
 921                 memcpy(reformat, params->data, params->size);
 922
 923         err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 924
 925         pkt_reformat->id = MLX5_GET(alloc_packet_reformat_context_out,
 926                                     out, packet_reformat_id);
 927         pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_FW;
 928
 929         kfree(in);
 930         return err;
 931 }
 932
 933 static void mlx5_cmd_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
 934                                              struct mlx5_pkt_reformat *pkt_reformat)
 935 {
 936         u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {};
 937         struct mlx5_core_dev *dev = ns->dev;
 938
 939         MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
 940                  MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
 941         MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
 942                  pkt_reformat->id);
 943
 944         mlx5_cmd_exec_in(dev, dealloc_packet_reformat_context, in);
 945 }
 946
 947 static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
 948                                         u8 namespace, u8 num_actions,
 949                                         void *modify_actions,
 950                                         struct mlx5_modify_hdr *modify_hdr)
 951 {
 952         u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)] = {};
 953         int max_actions, actions_size, inlen, err;
 954         struct mlx5_core_dev *dev = ns->dev;
 955         void *actions_in;
 956         u8 table_type;
 957         u32 *in;
 958
 959         switch (namespace) {
 960         case MLX5_FLOW_NAMESPACE_FDB:
 961         case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
 962                 max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, max_modify_header_actions);
 963                 table_type = FS_FT_FDB;
 964                 break;
 965         case MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC:
 966         case MLX5_FLOW_NAMESPACE_KERNEL:
 967         case MLX5_FLOW_NAMESPACE_BYPASS:
 968                 max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(dev, max_modify_header_actions);
 969                 table_type = FS_FT_NIC_RX;
 970                 break;
 971         case MLX5_FLOW_NAMESPACE_EGRESS:
 972         case MLX5_FLOW_NAMESPACE_EGRESS_IPSEC:
 973         case MLX5_FLOW_NAMESPACE_EGRESS_MACSEC:
 974                 max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);
 975                 table_type = FS_FT_NIC_TX;
 976                 break;
 977         case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
 978                 max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
 979                 table_type = FS_FT_ESW_INGRESS_ACL;
 980                 break;
 981         case MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC:
 982         case MLX5_FLOW_NAMESPACE_RDMA_TX:
 983                 max_actions = MLX5_CAP_FLOWTABLE_RDMA_TX(dev, max_modify_header_actions);
 984                 table_type = FS_FT_RDMA_TX;
 985                 break;
 986         default:
 987                 return -EOPNOTSUPP;
 988         }
 989
 990         if (num_actions > max_actions) {
 991                 mlx5_core_warn(dev, "too many modify header actions %d, max supported %d\n",
 992                                num_actions, max_actions);
 993                 return -EOPNOTSUPP;
 994         }
 995
 996         actions_size = MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) * num_actions;
 997         inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) + actions_size;
 998
 999         in = kzalloc(inlen, GFP_KERNEL);
1000         if (!in)
1001                 return -ENOMEM;
1002
1003         MLX5_SET(alloc_modify_header_context_in, in, opcode,
1004                  MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT);
1005         MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type);
1006         MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_actions);
1007
1008         actions_in = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions);
1009         memcpy(actions_in, modify_actions, actions_size);
1010
1011         err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
1012
1013         modify_hdr->id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
1014         modify_hdr->owner = MLX5_FLOW_RESOURCE_OWNER_FW;
1015         kfree(in);
1016         return err;
1017 }
1018
1019 static void mlx5_cmd_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
1020                                            struct mlx5_modify_hdr *modify_hdr)
1021 {
1022         u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {};
1023         struct mlx5_core_dev *dev = ns->dev;
1024
1025         MLX5_SET(dealloc_modify_header_context_in, in, opcode,
1026                  MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
1027         MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
1028                  modify_hdr->id);
1029
1030         mlx5_cmd_exec_in(dev, dealloc_modify_header_context, in);
1031 }
1032
1033 static int mlx5_cmd_destroy_match_definer(struct mlx5_flow_root_namespace *ns,
1034                                           int definer_id)
1035 {
1036         u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
1037         u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
1038
1039         MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
1040                  MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
1041         MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
1042                  MLX5_OBJ_TYPE_MATCH_DEFINER);
1043         MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, definer_id);
1044
1045         return mlx5_cmd_exec(ns->dev, in, sizeof(in), out, sizeof(out));
1046 }
1047
1048 static int mlx5_cmd_create_match_definer(struct mlx5_flow_root_namespace *ns,
1049                                          u16 format_id, u32 *match_mask)
1050 {
1051         u32 out[MLX5_ST_SZ_DW(create_match_definer_out)] = {};
1052         u32 in[MLX5_ST_SZ_DW(create_match_definer_in)] = {};
1053         struct mlx5_core_dev *dev = ns->dev;
1054         void *ptr;
1055         int err;
1056
1057         MLX5_SET(create_match_definer_in, in, general_obj_in_cmd_hdr.opcode,
1058                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1059         MLX5_SET(create_match_definer_in, in, general_obj_in_cmd_hdr.obj_type,
1060                  MLX5_OBJ_TYPE_MATCH_DEFINER);
1061
1062         ptr = MLX5_ADDR_OF(create_match_definer_in, in, obj_context);
1063         MLX5_SET(match_definer, ptr, format_id, format_id);
1064
1065         ptr = MLX5_ADDR_OF(match_definer, ptr, match_mask);
1066         memcpy(ptr, match_mask, MLX5_FLD_SZ_BYTES(match_definer, match_mask));
1067
1068         err = mlx5_cmd_exec_inout(dev, create_match_definer, in, out);
1069         return err ? err : MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1070 }
1071
1072 static u32 mlx5_cmd_get_capabilities(struct mlx5_flow_root_namespace *ns,
1073                                      enum fs_flow_table_type ft_type)
1074 {
1075         return MLX5_FLOW_STEERING_CAP_DUPLICATE_MATCH;
1076 }
1077
1078 static const struct mlx5_flow_cmds mlx5_flow_cmds = {
1079         .create_flow_table = mlx5_cmd_create_flow_table,
1080         .destroy_flow_table = mlx5_cmd_destroy_flow_table,
1081         .modify_flow_table = mlx5_cmd_modify_flow_table,
1082         .create_flow_group = mlx5_cmd_create_flow_group,
1083         .destroy_flow_group = mlx5_cmd_destroy_flow_group,
1084         .create_fte = mlx5_cmd_create_fte,
1085         .update_fte = mlx5_cmd_update_fte,
1086         .delete_fte = mlx5_cmd_delete_fte,
1087         .update_root_ft = mlx5_cmd_update_root_ft,
1088         .packet_reformat_alloc = mlx5_cmd_packet_reformat_alloc,
1089         .packet_reformat_dealloc = mlx5_cmd_packet_reformat_dealloc,
1090         .modify_header_alloc = mlx5_cmd_modify_header_alloc,
1091         .modify_header_dealloc = mlx5_cmd_modify_header_dealloc,
1092         .create_match_definer = mlx5_cmd_create_match_definer,
1093         .destroy_match_definer = mlx5_cmd_destroy_match_definer,
1094         .set_peer = mlx5_cmd_stub_set_peer,
1095         .create_ns = mlx5_cmd_stub_create_ns,
1096         .destroy_ns = mlx5_cmd_stub_destroy_ns,
1097         .get_capabilities = mlx5_cmd_get_capabilities,
1098 };
1099
1100 static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
1101         .create_flow_table = mlx5_cmd_stub_create_flow_table,
1102         .destroy_flow_table = mlx5_cmd_stub_destroy_flow_table,
1103         .modify_flow_table = mlx5_cmd_stub_modify_flow_table,
1104         .create_flow_group = mlx5_cmd_stub_create_flow_group,
1105         .destroy_flow_group = mlx5_cmd_stub_destroy_flow_group,
1106         .create_fte = mlx5_cmd_stub_create_fte,
1107         .update_fte = mlx5_cmd_stub_update_fte,
1108         .delete_fte = mlx5_cmd_stub_delete_fte,
1109         .update_root_ft = mlx5_cmd_stub_update_root_ft,
1110         .packet_reformat_alloc = mlx5_cmd_stub_packet_reformat_alloc,
1111         .packet_reformat_dealloc = mlx5_cmd_stub_packet_reformat_dealloc,
1112         .modify_header_alloc = mlx5_cmd_stub_modify_header_alloc,
1113         .modify_header_dealloc = mlx5_cmd_stub_modify_header_dealloc,
1114         .create_match_definer = mlx5_cmd_stub_create_match_definer,
1115         .destroy_match_definer = mlx5_cmd_stub_destroy_match_definer,
1116         .set_peer = mlx5_cmd_stub_set_peer,
1117         .create_ns = mlx5_cmd_stub_create_ns,
1118         .destroy_ns = mlx5_cmd_stub_destroy_ns,
1119         .get_capabilities = mlx5_cmd_stub_get_capabilities,
1120 };
1121
1122 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
1123 {
1124         return &mlx5_flow_cmds;
1125 }
1126
1127 static const struct mlx5_flow_cmds *mlx5_fs_cmd_get_stub_cmds(void)
1128 {
1129         return &mlx5_flow_cmd_stubs;
1130 }
1131
1132 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type)
1133 {
1134         switch (type) {
1135         case FS_FT_NIC_RX:
1136         case FS_FT_ESW_EGRESS_ACL:
1137         case FS_FT_ESW_INGRESS_ACL:
1138         case FS_FT_FDB:
1139         case FS_FT_SNIFFER_RX:
1140         case FS_FT_SNIFFER_TX:
1141         case FS_FT_NIC_TX:
1142         case FS_FT_RDMA_RX:
1143         case FS_FT_RDMA_TX:
1144         case FS_FT_PORT_SEL:
1145                 return mlx5_fs_cmd_get_fw_cmds();
1146         default:
1147                 return mlx5_fs_cmd_get_stub_cmds();
1148         }
1149 }
1150
1151 int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode)
1152 {
1153         u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {};
1154
1155         if (silent_mode && !MLX5_CAP_GEN(dev, silent_mode))
1156                 return -EOPNOTSUPP;
1157
1158         MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
1159         MLX5_SET(set_l2_table_entry_in, in, silent_mode_valid, 1);
1160         MLX5_SET(set_l2_table_entry_in, in, silent_mode, silent_mode);
1161
1162         return mlx5_cmd_exec_in(dev, set_l2_table_entry, in);
1163 }
1164
1165 int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect)
1166 {
1167         u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {};
1168         u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {};
1169
1170         if (disconnect && MLX5_CAP_FLOWTABLE_NIC_TX(dev, reset_root_to_default))
1171                 return -EOPNOTSUPP;
1172
1173         MLX5_SET(set_flow_table_root_in, in, opcode,
1174                  MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
1175         MLX5_SET(set_flow_table_root_in, in, table_type,
1176                  FS_FT_NIC_TX);
1177         if (disconnect)
1178                 MLX5_SET(set_flow_table_root_in, in, op_mod, 1);
1179         else
1180                 MLX5_SET(set_flow_table_root_in, in, table_id, ft_id);
1181
1182         return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
1183 }