drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h

   1 /******************************************************************************
   2  *
   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * GPL LICENSE SUMMARY
   7  *
   8  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
   9  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  10  * Copyright(c) 2015 Intel Deutschland GmbH
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of version 2 of the GNU General Public License as
  14  * published by the Free Software Foundation.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  24  * USA
  25  *
  26  * The full GNU General Public License is included in this distribution
  27  * in the file called COPYING.
  28  *
  29  * Contact Information:
  30  *  Intel Linux Wireless <linuxwifi@intel.com>
  31  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  32  *
  33  * BSD LICENSE
  34  *
  35  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  36  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  37  * All rights reserved.
  38  *
  39  * Redistribution and use in source and binary forms, with or without
  40  * modification, are permitted provided that the following conditions
  41  * are met:
  42  *
  43  *  * Redistributions of source code must retain the above copyright
  44  *    notice, this list of conditions and the following disclaimer.
  45  *  * Redistributions in binary form must reproduce the above copyright
  46  *    notice, this list of conditions and the following disclaimer in
  47  *    the documentation and/or other materials provided with the
  48  *    distribution.
  49  *  * Neither the name Intel Corporation nor the names of its
  50  *    contributors may be used to endorse or promote products derived
  51  *    from this software without specific prior written permission.
  52  *
  53  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  54  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  55  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  56  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  57  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  58  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  59  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  60  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  61  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  62  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  63  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  64  *****************************************************************************/
  65
  66 #ifndef __fw_api_d3_h__
  67 #define __fw_api_d3_h__
  68
  69 /**
  70  * enum iwl_d3_wakeup_flags - D3 manager wakeup flags
  71  * @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
  72  */
  73 enum iwl_d3_wakeup_flags {
  74         IWL_WAKEUP_D3_CONFIG_FW_ERROR = BIT(0),
  75 }; /* D3_MANAGER_WAKEUP_CONFIG_API_E_VER_3 */
  76
  77 /**
  78  * struct iwl_d3_manager_config - D3 manager configuration command
  79  * @min_sleep_time: minimum sleep time (in usec)
  80  * @wakeup_flags: wakeup flags, see &enum iwl_d3_wakeup_flags
  81  * @wakeup_host_timer: force wakeup after this many seconds
  82  *
  83  * The structure is used for the D3_CONFIG_CMD command.
  84  */
  85 struct iwl_d3_manager_config {
  86         __le32 min_sleep_time;
  87         __le32 wakeup_flags;
  88         __le32 wakeup_host_timer;
  89 } __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_4 */
  90
  91
  92 /* TODO: OFFLOADS_QUERY_API_S_VER_1 */
  93
  94 /**
  95  * enum iwl_d3_proto_offloads - enabled protocol offloads
  96  * @IWL_D3_PROTO_OFFLOAD_ARP: ARP data is enabled
  97  * @IWL_D3_PROTO_OFFLOAD_NS: NS (Neighbor Solicitation) is enabled
  98  * @IWL_D3_PROTO_IPV4_VALID: IPv4 data is valid
  99  * @IWL_D3_PROTO_IPV6_VALID: IPv6 data is valid
 100  */
 101 enum iwl_proto_offloads {
 102         IWL_D3_PROTO_OFFLOAD_ARP = BIT(0),
 103         IWL_D3_PROTO_OFFLOAD_NS = BIT(1),
 104         IWL_D3_PROTO_IPV4_VALID = BIT(2),
 105         IWL_D3_PROTO_IPV6_VALID = BIT(3),
 106 };
 107
 108 #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1     2
 109 #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2     6
 110 #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L    12
 111 #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S    4
 112 #define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX    12
 113
 114 #define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L     4
 115 #define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S     2
 116
 117 /**
 118  * struct iwl_proto_offload_cmd_common - ARP/NS offload common part
 119  * @enabled: enable flags
 120  * @remote_ipv4_addr: remote address to answer to (or zero if all)
 121  * @host_ipv4_addr: our IPv4 address to respond to queries for
 122  * @arp_mac_addr: our MAC address for ARP responses
 123  * @reserved: unused
 124  */
 125 struct iwl_proto_offload_cmd_common {
 126         __le32 enabled;
 127         __be32 remote_ipv4_addr;
 128         __be32 host_ipv4_addr;
 129         u8 arp_mac_addr[ETH_ALEN];
 130         __le16 reserved;
 131 } __packed;
 132
 133 /**
 134  * struct iwl_proto_offload_cmd_v1 - ARP/NS offload configuration
 135  * @common: common/IPv4 configuration
 136  * @remote_ipv6_addr: remote address to answer to (or zero if all)
 137  * @solicited_node_ipv6_addr: broken -- solicited node address exists
 138  *      for each target address
 139  * @target_ipv6_addr: our target addresses
 140  * @ndp_mac_addr: neighbor solicitation response MAC address
 141  */
 142 struct iwl_proto_offload_cmd_v1 {
 143         struct iwl_proto_offload_cmd_common common;
 144         u8 remote_ipv6_addr[16];
 145         u8 solicited_node_ipv6_addr[16];
 146         u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1][16];
 147         u8 ndp_mac_addr[ETH_ALEN];
 148         __le16 reserved2;
 149 } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_1 */
 150
 151 /**
 152  * struct iwl_proto_offload_cmd_v2 - ARP/NS offload configuration
 153  * @common: common/IPv4 configuration
 154  * @remote_ipv6_addr: remote address to answer to (or zero if all)
 155  * @solicited_node_ipv6_addr: broken -- solicited node address exists
 156  *      for each target address
 157  * @target_ipv6_addr: our target addresses
 158  * @ndp_mac_addr: neighbor solicitation response MAC address
 159  */
 160 struct iwl_proto_offload_cmd_v2 {
 161         struct iwl_proto_offload_cmd_common common;
 162         u8 remote_ipv6_addr[16];
 163         u8 solicited_node_ipv6_addr[16];
 164         u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16];
 165         u8 ndp_mac_addr[ETH_ALEN];
 166         u8 numValidIPv6Addresses;
 167         u8 reserved2[3];
 168 } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
 169
 170 struct iwl_ns_config {
 171         struct in6_addr source_ipv6_addr;
 172         struct in6_addr dest_ipv6_addr;
 173         u8 target_mac_addr[ETH_ALEN];
 174         __le16 reserved;
 175 } __packed; /* NS_OFFLOAD_CONFIG */
 176
 177 struct iwl_targ_addr {
 178         struct in6_addr addr;
 179         __le32 config_num;
 180 } __packed; /* TARGET_IPV6_ADDRESS */
 181
 182 /**
 183  * struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration
 184  * @common: common/IPv4 configuration
 185  * @target_ipv6_addr: target IPv6 addresses
 186  * @ns_config: NS offload configurations
 187  */
 188 struct iwl_proto_offload_cmd_v3_small {
 189         struct iwl_proto_offload_cmd_common common;
 190         __le32 num_valid_ipv6_addrs;
 191         struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S];
 192         struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S];
 193 } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */
 194
 195 /**
 196  * struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration
 197  * @common: common/IPv4 configuration
 198  * @target_ipv6_addr: target IPv6 addresses
 199  * @ns_config: NS offload configurations
 200  */
 201 struct iwl_proto_offload_cmd_v3_large {
 202         struct iwl_proto_offload_cmd_common common;
 203         __le32 num_valid_ipv6_addrs;
 204         struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L];
 205         struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L];
 206 } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */
 207
 208 /*
 209  * WOWLAN_PATTERNS
 210  */
 211 #define IWL_WOWLAN_MIN_PATTERN_LEN      16
 212 #define IWL_WOWLAN_MAX_PATTERN_LEN      128
 213
 214 struct iwl_wowlan_pattern {
 215         u8 mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
 216         u8 pattern[IWL_WOWLAN_MAX_PATTERN_LEN];
 217         u8 mask_size;
 218         u8 pattern_size;
 219         __le16 reserved;
 220 } __packed; /* WOWLAN_PATTERN_API_S_VER_1 */
 221
 222 #define IWL_WOWLAN_MAX_PATTERNS 20
 223
 224 struct iwl_wowlan_patterns_cmd {
 225         __le32 n_patterns;
 226         struct iwl_wowlan_pattern patterns[];
 227 } __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */
 228
 229 enum iwl_wowlan_wakeup_filters {
 230         IWL_WOWLAN_WAKEUP_MAGIC_PACKET                  = BIT(0),
 231         IWL_WOWLAN_WAKEUP_PATTERN_MATCH                 = BIT(1),
 232         IWL_WOWLAN_WAKEUP_BEACON_MISS                   = BIT(2),
 233         IWL_WOWLAN_WAKEUP_LINK_CHANGE                   = BIT(3),
 234         IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL                = BIT(4),
 235         IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ                 = BIT(5),
 236         IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE                = BIT(6),
 237         IWL_WOWLAN_WAKEUP_ENABLE_NET_DETECT             = BIT(7),
 238         IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT              = BIT(8),
 239         IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS              = BIT(9),
 240         IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE        = BIT(10),
 241         IWL_WOWLAN_WAKEUP_REMOTE_TCP_EXTERNAL           = BIT(11),
 242         IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET          = BIT(12),
 243         IWL_WOWLAN_WAKEUP_IOAC_MAGIC_PACKET             = BIT(13),
 244         IWL_WOWLAN_WAKEUP_HOST_TIMER                    = BIT(14),
 245         IWL_WOWLAN_WAKEUP_RX_FRAME                      = BIT(15),
 246         IWL_WOWLAN_WAKEUP_BCN_FILTERING                 = BIT(16),
 247 }; /* WOWLAN_WAKEUP_FILTER_API_E_VER_4 */
 248
 249 enum iwl_wowlan_flags {
 250         IS_11W_ASSOC            = BIT(0),
 251         ENABLE_L3_FILTERING     = BIT(1),
 252         ENABLE_NBNS_FILTERING   = BIT(2),
 253         ENABLE_DHCP_FILTERING   = BIT(3),
 254 };
 255
 256 struct iwl_wowlan_config_cmd {
 257         __le32 wakeup_filter;
 258         __le16 non_qos_seq;
 259         __le16 qos_seq[8];
 260         u8 wowlan_ba_teardown_tids;
 261         u8 is_11n_connection;
 262         u8 offloading_tid;
 263         u8 flags;
 264         u8 reserved[2];
 265 } __packed; /* WOWLAN_CONFIG_API_S_VER_4 */
 266
 267 /*
 268  * WOWLAN_TSC_RSC_PARAMS
 269  */
 270 #define IWL_NUM_RSC     16
 271
 272 struct tkip_sc {
 273         __le16 iv16;
 274         __le16 pad;
 275         __le32 iv32;
 276 } __packed; /* TKIP_SC_API_U_VER_1 */
 277
 278 struct iwl_tkip_rsc_tsc {
 279         struct tkip_sc unicast_rsc[IWL_NUM_RSC];
 280         struct tkip_sc multicast_rsc[IWL_NUM_RSC];
 281         struct tkip_sc tsc;
 282 } __packed; /* TKIP_TSC_RSC_API_S_VER_1 */
 283
 284 struct aes_sc {
 285         __le64 pn;
 286 } __packed; /* TKIP_AES_SC_API_U_VER_1 */
 287
 288 struct iwl_aes_rsc_tsc {
 289         struct aes_sc unicast_rsc[IWL_NUM_RSC];
 290         struct aes_sc multicast_rsc[IWL_NUM_RSC];
 291         struct aes_sc tsc;
 292 } __packed; /* AES_TSC_RSC_API_S_VER_1 */
 293
 294 union iwl_all_tsc_rsc {
 295         struct iwl_tkip_rsc_tsc tkip;
 296         struct iwl_aes_rsc_tsc aes;
 297 }; /* ALL_TSC_RSC_API_S_VER_2 */
 298
 299 struct iwl_wowlan_rsc_tsc_params_cmd {
 300         union iwl_all_tsc_rsc all_tsc_rsc;
 301 } __packed; /* ALL_TSC_RSC_API_S_VER_2 */
 302
 303 #define IWL_MIC_KEY_SIZE        8
 304 struct iwl_mic_keys {
 305         u8 tx[IWL_MIC_KEY_SIZE];
 306         u8 rx_unicast[IWL_MIC_KEY_SIZE];
 307         u8 rx_mcast[IWL_MIC_KEY_SIZE];
 308 } __packed; /* MIC_KEYS_API_S_VER_1 */
 309
 310 #define IWL_P1K_SIZE            5
 311 struct iwl_p1k_cache {
 312         __le16 p1k[IWL_P1K_SIZE];
 313 } __packed;
 314
 315 #define IWL_NUM_RX_P1K_CACHE    2
 316
 317 struct iwl_wowlan_tkip_params_cmd {
 318         struct iwl_mic_keys mic_keys;
 319         struct iwl_p1k_cache tx;
 320         struct iwl_p1k_cache rx_uni[IWL_NUM_RX_P1K_CACHE];
 321         struct iwl_p1k_cache rx_multi[IWL_NUM_RX_P1K_CACHE];
 322 } __packed; /* WOWLAN_TKIP_SETTING_API_S_VER_1 */
 323
 324 #define IWL_KCK_MAX_SIZE        32
 325 #define IWL_KEK_MAX_SIZE        32
 326
 327 struct iwl_wowlan_kek_kck_material_cmd {
 328         u8      kck[IWL_KCK_MAX_SIZE];
 329         u8      kek[IWL_KEK_MAX_SIZE];
 330         __le16  kck_len;
 331         __le16  kek_len;
 332         __le64  replay_ctr;
 333 } __packed; /* KEK_KCK_MATERIAL_API_S_VER_2 */
 334
 335 #define RF_KILL_INDICATOR_FOR_WOWLAN    0x87
 336
 337 enum iwl_wowlan_rekey_status {
 338         IWL_WOWLAN_REKEY_POST_REKEY = 0,
 339         IWL_WOWLAN_REKEY_WHILE_REKEY = 1,
 340 }; /* WOWLAN_REKEY_STATUS_API_E_VER_1 */
 341
 342 enum iwl_wowlan_wakeup_reason {
 343         IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS                       = 0,
 344         IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET                       = BIT(0),
 345         IWL_WOWLAN_WAKEUP_BY_PATTERN                            = BIT(1),
 346         IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON     = BIT(2),
 347         IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH            = BIT(3),
 348         IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE                  = BIT(4),
 349         IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED                  = BIT(5),
 350         IWL_WOWLAN_WAKEUP_BY_UCODE_ERROR                        = BIT(6),
 351         IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST                      = BIT(7),
 352         IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE                 = BIT(8),
 353         IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS                 = BIT(9),
 354         IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE           = BIT(10),
 355         IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL              = BIT(11),
 356         IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET             = BIT(12),
 357         IWL_WOWLAN_WAKEUP_BY_IOAC_MAGIC_PACKET                  = BIT(13),
 358         IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER               = BIT(14),
 359         IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN                = BIT(15),
 360         IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN                 = BIT(16),
 361
 362 }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
 363
 364 struct iwl_wowlan_gtk_status {
 365         u8 key_index;
 366         u8 reserved[3];
 367         u8 decrypt_key[16];
 368         u8 tkip_mic_key[8];
 369         struct iwl_wowlan_rsc_tsc_params_cmd rsc;
 370 } __packed;
 371
 372 struct iwl_wowlan_status {
 373         struct iwl_wowlan_gtk_status gtk;
 374         __le64 replay_ctr;
 375         __le16 pattern_number;
 376         __le16 non_qos_seq_ctr;
 377         __le16 qos_seq_ctr[8];
 378         __le32 wakeup_reasons;
 379         __le32 num_of_gtk_rekeys;
 380         __le32 transmitted_ndps;
 381         __le32 received_beacons;
 382         __le32 wake_packet_length;
 383         __le32 wake_packet_bufsize;
 384         u8 wake_packet[]; /* can be truncated from _length to _bufsize */
 385 } __packed; /* WOWLAN_STATUSES_API_S_VER_6 */
 386
 387 #define IWL_WOWLAN_TCP_MAX_PACKET_LEN           64
 388 #define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN   128
 389 #define IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS       2048
 390
 391 struct iwl_tcp_packet_info {
 392         __le16 tcp_pseudo_header_checksum;
 393         __le16 tcp_payload_length;
 394 } __packed; /* TCP_PACKET_INFO_API_S_VER_2 */
 395
 396 struct iwl_tcp_packet {
 397         struct iwl_tcp_packet_info info;
 398         u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
 399         u8 data[IWL_WOWLAN_TCP_MAX_PACKET_LEN];
 400 } __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
 401
 402 struct iwl_remote_wake_packet {
 403         struct iwl_tcp_packet_info info;
 404         u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
 405         u8 data[IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN];
 406 } __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
 407
 408 struct iwl_wowlan_remote_wake_config {
 409         __le32 connection_max_time; /* unused */
 410         /* TCP_PROTOCOL_CONFIG_API_S_VER_1 */
 411         u8 max_syn_retries;
 412         u8 max_data_retries;
 413         u8 tcp_syn_ack_timeout;
 414         u8 tcp_ack_timeout;
 415
 416         struct iwl_tcp_packet syn_tx;
 417         struct iwl_tcp_packet synack_rx;
 418         struct iwl_tcp_packet keepalive_ack_rx;
 419         struct iwl_tcp_packet fin_tx;
 420
 421         struct iwl_remote_wake_packet keepalive_tx;
 422         struct iwl_remote_wake_packet wake_rx;
 423
 424         /* REMOTE_WAKE_OFFSET_INFO_API_S_VER_1 */
 425         u8 sequence_number_offset;
 426         u8 sequence_number_length;
 427         u8 token_offset;
 428         u8 token_length;
 429         /* REMOTE_WAKE_PROTOCOL_PARAMS_API_S_VER_1 */
 430         __le32 initial_sequence_number;
 431         __le16 keepalive_interval;
 432         __le16 num_tokens;
 433         u8 tokens[IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS];
 434 } __packed; /* REMOTE_WAKE_CONFIG_API_S_VER_2 */
 435
 436 /* TODO: NetDetect API */
 437
 438 #endif /* __fw_api_d3_h__ */