1 /* 2 * Copyright (c) 2014-2020 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: qdf_net_types 21 * This file defines types used in the networking stack abstraction. 22 */ 23 24 #ifndef _QDF_NET_TYPES_H 25 #define _QDF_NET_TYPES_H 26 27 #include <qdf_types.h> /* uint8_t, etc. */ 28 #include <i_qdf_net_types.h> 29 30 /* Extended Traffic ID passed to target if the TID is unknown */ 31 #define QDF_NBUF_TX_EXT_TID_INVALID 0x1f 32 33 /** 34 * qdf_nbuf_exemption_type - QDF net buf exemption types for encryption 35 * @QDF_NBUF_EXEMPT_NO_EXEMPTION: No exemption 36 * @QDF_NBUF_EXEMPT_ALWAYS: Exempt always 37 * @QDF_NBUF_EXEMPT_ON_KEY_MAPPING_KEY_UNAVAILABLE: Exempt on key mapping 38 */ 39 enum qdf_nbuf_exemption_type { 40 QDF_NBUF_EXEMPT_NO_EXEMPTION = 0, 41 QDF_NBUF_EXEMPT_ALWAYS, 42 QDF_NBUF_EXEMPT_ON_KEY_MAPPING_KEY_UNAVAILABLE 43 }; 44 45 typedef __wsum_t wsum_t; 46 typedef __in6_addr_t in6_addr_t; 47 48 49 #define QDF_NET_MAC_ADDR_MAX_LEN 6 50 #define QDF_NET_IF_NAME_SIZE 64 51 #define QDF_NET_ETH_LEN QDF_NET_MAC_ADDR_MAX_LEN 52 #define QDF_NET_MAX_MCAST_ADDR 64 53 #define QDF_NET_IPV4_LEN 4 54 #define QDF_TID_VI 5 55 #define QDF_TID_VO 6 56 #define QDF_TID_BE 0 57 #define QDF_TID_BK 1 58 /* Extended Traffic ID passed to target if the TID is unknown */ 59 #define QDF_NBUF_TX_EXT_TID_INVALID 0x1f 60 61 #define QDF_ETH_TYPE_IPV4 0x0800 /* IPV4 */ 62 #define QDF_ETH_TYPE_IPV6 0x86dd /* IPV6 */ 63 #define QDF_ETH_TYPE_8021Q 0x8100 /* 802.1Q vlan protocol */ 64 #define QDF_ETH_TYPE_8021AD 0x88a8 /* 802.1AD vlan protocol */ 65 #define QDF_IEEE80211_4ADDR_HDR_LEN 30 66 #define QDF_IEEE80211_3ADDR_HDR_LEN 24 67 #define QDF_IEEE80211_FC0_SUBTYPE_QOS 0x80 68 #define QDF_IEEE80211_FC1_TODS 0x01 69 #define QDF_IEEE80211_FC1_FROMDS 0x02 70 #define QDF_IEEE80211_FC1_PM 0x10 71 72 #define QDF_IEEE80211_FC0_TYPE_MASK 0x0c 73 #define QDF_IEEE80211_FC0_SUBTYPE_MASK 0xf0 74 75 #define QDF_IEEE80211_FC0_TYPE_DATA 0x08 76 #define QDF_IEEE80211_FC0_SUBTYPE_DATA 0x00 77 #define QDF_IEEE80211_FC0_SUBTYPE_QOS 0x80 78 79 #define QDF_IEEE80211_FC0_SUBTYPE_QOS_NULL 0xC0 80 #define QDF_IEEE80211_FC0_SUBTYPE_NODATA 0x40 81 82 #define QDF_IEEE80211_FC0_TYPE_CTL 0x04 83 #define QDF_IEEE80211_FC0_SUBTYPE_BEAM_REPORT_POLL 0x40 84 #define QDF_IEEE80211_FC0_SUBTYPE_VHT_NDP_AN 0x50 85 #define QDF_IEEE80211_FC0_SUBTYPE_CTL_FRAME_EXTN 0x60 86 #define QDF_IEEE80211_FC0_SUBTYPE_CTL_WRAPPER 0x70 87 #define QDF_IEEE80211_FC0_SUBTYPE_BAR 0x80 88 #define QDF_IEEE80211_FC0_SUBTYPE_BA 0x90 89 #define QDF_IEEE80211_FC0_SUBTYPE_PSPOLL 0xA0 90 #define QDF_IEEE80211_FC0_SUBTYPE_RTS 0xB0 91 #define QDF_IEEE80211_FC0_SUBTYPE_ACK 0xD0 92 #define QDF_IEEE80211_FC0_SUBTYPE_CF_END 0xE0 93 #define QDF_IEEE80211_FC0_SUBTYPE_CF_END_CF_ACK 0xF0 94 95 #define QDF_NET_IS_MAC_MULTICAST(_a) (*(_a) & 0x01) 96 97 /** 98 * In LLC header individual LSAP address 0x42 in 99 * DSAP and SSAP signifies IEEE 802.1 Bridge 100 * Spanning Tree Protocol 101 */ 102 #define QDF_LLC_STP 0x4242 103 104 typedef struct qdf_net_ethaddr { 105 uint8_t addr[QDF_NET_ETH_LEN]; 106 } qdf_net_ethaddr_t; 107 108 /** 109 * typedef qdf_net_arphdr_t - ARP header info 110 * @ar_hrd: hardware type 111 * @ar_pro: protocol type 112 * @ar_hln: hardware address length 113 * @ar_pln: protocol length 114 * @ar_op: arp operation code 115 * @ar_sha: sender hardware address 116 * @ar_sip: sender IP address 117 * @ar_tha: target hardware address 118 * @ar_tip: target IP address 119 */ 120 typedef struct qdf_net_arphdr { 121 uint16_t ar_hrd; 122 uint16_t ar_pro; 123 uint8_t ar_hln; 124 uint8_t ar_pln; 125 uint16_t ar_op; 126 uint8_t ar_sha[QDF_NET_ETH_LEN]; 127 uint8_t ar_sip[QDF_NET_IPV4_LEN]; 128 uint8_t ar_tha[QDF_NET_ETH_LEN]; 129 uint8_t ar_tip[QDF_NET_IPV4_LEN]; 130 } qdf_net_arphdr_t; 131 132 /** 133 * typedef qdf_net_icmp6_11addr_t - ICMP6 header info 134 * @type: hardware type 135 * @len: hardware address length 136 * @addr: hardware address 137 */ 138 typedef struct qdf_net_icmp6_11addr { 139 uint8_t type; 140 uint8_t len; 141 uint8_t addr[QDF_NET_ETH_LEN]; 142 } qdf_net_icmp6_11addr_t; 143 144 #define QDF_TCPHDR_FIN __QDF_TCPHDR_FIN 145 #define QDF_TCPHDR_SYN __QDF_TCPHDR_SYN 146 #define QDF_TCPHDR_RST __QDF_TCPHDR_RST 147 #define QDF_TCPHDR_PSH __QDF_TCPHDR_PSH 148 #define QDF_TCPHDR_ACK __QDF_TCPHDR_ACK 149 #define QDF_TCPHDR_URG __QDF_TCPHDR_URG 150 #define QDF_TCPHDR_ECE __QDF_TCPHDR_ECE 151 #define QDF_TCPHDR_CWR __QDF_TCPHDR_CWR 152 153 typedef struct { 154 uint16_t source; 155 uint16_t dest; 156 uint32_t seq; 157 uint32_t ack_seq; 158 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 159 uint16_t res1:4, 160 doff:4, 161 fin:1, 162 syn:1, 163 rst:1, 164 psh:1, 165 ack:1, 166 urg:1, 167 ece:1, 168 cwr:1; 169 #elif defined(QDF_BIG_ENDIAN_MACHINE) 170 uint16_t doff:4, 171 res1:4, 172 cwr:1, 173 ece:1, 174 urg:1, 175 ack:1, 176 psh:1, 177 rst:1, 178 syn:1, 179 fin:1; 180 #else 181 #error "Adjust your byte order" 182 #endif 183 uint16_t window; 184 uint16_t check; 185 uint16_t urg_ptr; 186 } qdf_net_tcphdr_t; 187 188 typedef struct { 189 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 190 uint8_t ip_hl:4, 191 ip_version:4; 192 #elif defined(QDF_BIG_ENDIAN_MACHINE) 193 uint8_t ip_version:4, 194 ip_hl:4; 195 #else 196 #error "Please fix" 197 #endif 198 uint8_t ip_tos; 199 uint16_t ip_len; 200 uint16_t ip_id; 201 uint16_t ip_frag_off; 202 uint8_t ip_ttl; 203 uint8_t ip_proto; 204 uint16_t ip_check; 205 uint32_t ip_saddr; 206 uint32_t ip_daddr; 207 /*The options start here. */ 208 } qdf_net_iphdr_t; 209 210 /* V3 group record types [grec_type] */ 211 #define IGMPV3_MODE_IS_INCLUDE 1 212 #define IGMPV3_MODE_IS_EXCLUDE 2 213 #define IGMPV3_CHANGE_TO_INCLUDE 3 214 #define IGMPV3_CHANGE_TO_EXCLUDE 4 215 #define IGMPV3_ALLOW_NEW_SOURCES 5 216 #define IGMPV3_BLOCK_OLD_SOURCES 6 217 218 /** 219 * qdf_net_cmd_vid_t - Command for set/unset vid 220 */ 221 typedef uint16_t qdf_net_cmd_vid_t ; /*get/set vlan id*/ 222 223 /** 224 * typedef qdf_nbuf_tx_cksum_t - transmit checksum offload types 225 * @QDF_NBUF_TX_CKSUM_NONE: No checksum offload 226 * @QDF_NBUF_TX_CKSUM_IP: IP header checksum offload 227 * @QDF_NBUF_TX_CKSUM_TCP_UDP: TCP/UDP checksum offload 228 * @QDF_NBUF_TX_CKSUM_TCP_UDP_IP: TCP/UDP and IP header checksum offload 229 */ 230 231 typedef enum { 232 QDF_NBUF_TX_CKSUM_NONE, 233 QDF_NBUF_TX_CKSUM_IP, 234 QDF_NBUF_TX_CKSUM_TCP_UDP, 235 QDF_NBUF_TX_CKSUM_TCP_UDP_IP, 236 237 } qdf_nbuf_tx_cksum_t; 238 239 /** 240 * typedef qdf_nbuf_l4_rx_cksum_type_t - receive checksum API types 241 * @QDF_NBUF_RX_CKSUM_ZERO: Rx checksum zero 242 * @QDF_NBUF_RX_CKSUM_TCP: Rx checksum TCP 243 * @QDF_NBUF_RX_CKSUM_UDP: Rx checksum UDP 244 * @QDF_NBUF_RX_CKSUM_TCPIPV6: Rx checksum TCP IPV6 245 * @QDF_NBUF_RX_CKSUM_UDPIPV6: Rx checksum UDP IPV6 246 * @QDF_NBUF_RX_CKSUM_TCP_NOPSEUDOHEADER: Rx checksum TCP no pseudo header 247 * @QDF_NBUF_RX_CKSUM_UDP_NOPSEUDOHEADER: Rx checksum UDP no pseudo header 248 * @QDF_NBUF_RX_CKSUM_TCPSUM16: Rx checksum TCP SUM16 249 */ 250 typedef enum { 251 QDF_NBUF_RX_CKSUM_ZERO = 0x0000, 252 QDF_NBUF_RX_CKSUM_TCP = 0x0001, 253 QDF_NBUF_RX_CKSUM_UDP = 0x0002, 254 QDF_NBUF_RX_CKSUM_TCPIPV6 = 0x0010, 255 QDF_NBUF_RX_CKSUM_UDPIPV6 = 0x0020, 256 QDF_NBUF_RX_CKSUM_TCP_NOPSEUDOHEADER = 0x0100, 257 QDF_NBUF_RX_CKSUM_UDP_NOPSEUDOHEADER = 0x0200, 258 QDF_NBUF_RX_CKSUM_TCPSUM16 = 0x1000, 259 } qdf_nbuf_l4_rx_cksum_type_t; 260 261 /** 262 * typedef qdf_nbuf_l4_rx_cksum_result_t - receive checksum status types 263 * @QDF_NBUF_RX_CKSUM_NONE: Device failed to checksum 264 * @QDF_NBUF_RX_CKSUM_TCP_UDP_HW: TCP/UDP cksum successful and value returned 265 * @QDF_NBUF_RX_CKSUM_TCP_UDP_UNNECESSARY: TCP/UDP cksum successful, no value 266 */ 267 typedef enum { 268 QDF_NBUF_RX_CKSUM_NONE = 0x0000, 269 QDF_NBUF_RX_CKSUM_TCP_UDP_HW = 0x0010, 270 QDF_NBUF_RX_CKSUM_TCP_UDP_UNNECESSARY = 0x0020, 271 } qdf_nbuf_l4_rx_cksum_result_t; 272 273 /** 274 * typedef qdf_nbuf_rx_cksum_t - receive checksum type 275 * @l4_type: L4 type 276 * @l4_result: L4 result 277 */ 278 typedef struct { 279 qdf_nbuf_l4_rx_cksum_type_t l4_type; 280 qdf_nbuf_l4_rx_cksum_result_t l4_result; 281 uint32_t val; 282 } qdf_nbuf_rx_cksum_t; 283 284 #define QDF_ARP_REQ 1 /* ARP request */ 285 #define QDF_ARP_RSP 2 /* ARP response */ 286 #define QDF_ARP_RREQ 3 /* RARP request */ 287 #define QDF_ARP_RRSP 4 /* RARP response */ 288 289 #define QDF_NEXTHDR_ICMP 58 /* ICMP for IPv6. */ 290 291 /* Neighbor Discovery */ 292 #define QDF_ND_RSOL 133 /* Router Solicitation */ 293 #define QDF_ND_RADVT 134 /* Router Advertisement */ 294 #define QDF_ND_NSOL 135 /* Neighbor Solicitation */ 295 #define QDF_ND_NADVT 136 /* Neighbor Advertisement */ 296 297 /** 298 * typedef qdf_net_udphdr_t - UDP header info 299 * @src_port: source port 300 * @dst_port: destination port 301 * @udp_len: length 302 * @udp_cksum: checksum 303 */ 304 typedef struct { 305 uint16_t src_port; 306 uint16_t dst_port; 307 uint16_t udp_len; 308 uint16_t udp_cksum; 309 } qdf_net_udphdr_t; 310 311 /** 312 * typedef qdf_net_dhcphdr_t - DHCP header info 313 * @dhcp_msg_type: message type 314 * @dhcp_hw_type: hardware type 315 * @dhcp_hw_addr_len: hardware address length 316 * @dhcp_num_hops: number of hops 317 * @dhcp_transc_id: transaction id 318 * @dhcp_secs_elapsed: time elapsed 319 * @dhcp_flags: flags 320 * @dhcp_ciaddr: client IP 321 * @dhcp_yiaddr: device IP 322 * @dhcp_siaddr_nip: Server IP 323 * @dhcp_gateway_nip: relay agent IP 324 * @dhcp_chaddr: LLC hardware address 325 * @dhcp_sname: server host name 326 * @dhcp_file: boot file name 327 * @dhcp_cookie: cookie 328 */ 329 typedef struct { 330 uint8_t dhcp_msg_type; 331 uint8_t dhcp_hw_type; 332 uint8_t dhcp_hw_addr_len; 333 uint8_t dhcp_num_hops; 334 uint32_t dhcp_transc_id; 335 uint16_t dhcp_secs_elapsed; 336 uint16_t dhcp_flags; 337 uint32_t dhcp_ciaddr; 338 uint32_t dhcp_yiaddr; 339 uint32_t dhcp_siaddr_nip; 340 uint32_t dhcp_gateway_nip; 341 uint8_t dhcp_chaddr[16]; 342 uint8_t dhcp_sname[64]; 343 uint8_t dhcp_file[128]; 344 uint8_t dhcp_cookie[4]; 345 } qdf_net_dhcphdr_t; 346 347 348 /** 349 * qdf_net_vlanhdr_t - Vlan header 350 */ 351 typedef struct qdf_net_vlanhdr { 352 uint16_t tpid; 353 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 354 uint16_t vid:12; /* Vlan id*/ 355 uint8_t cfi:1; /* reserved for CFI, don't use*/ 356 uint8_t prio:3; /* Priority*/ 357 #elif defined(QDF_BIG_ENDIAN_MACHINE) 358 uint8_t prio:3; /* Priority*/ 359 uint8_t cfi:1; /* reserved for CFI, don't use*/ 360 uint16_t vid:12; /* Vlan id*/ 361 #else 362 #error "Please fix" 363 #endif 364 } qdf_net_vlanhdr_t; 365 366 typedef struct qdf_net_vid { 367 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 368 uint16_t val:12; 369 uint8_t res:4; 370 #elif defined(QDF_BIG_ENDIAN_MACHINE) 371 uint8_t res:4; 372 uint16_t val:12; 373 #else 374 #error "Please fix" 375 #endif 376 } qdf_net_vid_t; 377 378 typedef enum { 379 QDF_NET_TSO_NONE, 380 QDF_NET_TSO_IPV4, /**< for tsp ipv4 only*/ 381 QDF_NET_TSO_ALL, /**< ip4 & ipv6*/ 382 } qdf_net_tso_type_t; 383 384 /** 385 * qdf_net_dev_info_t - Basic device info 386 */ 387 typedef struct { 388 uint8_t if_name[QDF_NET_IF_NAME_SIZE]; 389 uint8_t dev_addr[QDF_NET_MAC_ADDR_MAX_LEN]; 390 uint16_t header_len; 391 uint16_t mtu_size; 392 uint32_t unit; 393 } qdf_net_dev_info_t; 394 395 /** 396 * qdf_nbuf_tso_t - For TCP large Segment Offload 397 */ 398 typedef struct { 399 qdf_net_tso_type_t type; 400 uint16_t mss; 401 uint8_t hdr_off; 402 } qdf_nbuf_tso_t; 403 404 /** 405 * qdf_net_wireless_event_t - Wireless events 406 * QDF_IEEE80211_ASSOC = station associate (bss mode) 407 * QDF_IEEE80211_REASSOC = station re-associate (bss mode) 408 * QDF_IEEE80211_DISASSOC = station disassociate (bss mode) 409 * QDF_IEEE80211_JOIN = station join (ap mode) 410 * QDF_IEEE80211_LEAVE = station leave (ap mode) 411 * QDF_IEEE80211_SCAN = scan complete, results available 412 * QDF_IEEE80211_REPLAY = sequence counter replay detected 413 * QDF_IEEE80211_MICHAEL = Michael MIC failure detected 414 * QDF_IEEE80211_REJOIN = station re-associate (ap mode) 415 * QDF_CUSTOM_PUSH_BUTTON = WPS push button 416 */ 417 typedef enum qdf_net_wireless_events { 418 QDF_IEEE80211_ASSOC = __QDF_IEEE80211_ASSOC, 419 QDF_IEEE80211_REASSOC = __QDF_IEEE80211_REASSOC, 420 QDF_IEEE80211_DISASSOC = __QDF_IEEE80211_DISASSOC, 421 QDF_IEEE80211_JOIN = __QDF_IEEE80211_JOIN, 422 QDF_IEEE80211_LEAVE = __QDF_IEEE80211_LEAVE, 423 QDF_IEEE80211_SCAN = __QDF_IEEE80211_SCAN, 424 QDF_IEEE80211_REPLAY = __QDF_IEEE80211_REPLAY, 425 QDF_IEEE80211_MICHAEL = __QDF_IEEE80211_MICHAEL, 426 QDF_IEEE80211_REJOIN = __QDF_IEEE80211_REJOIN, 427 QDF_CUSTOM_PUSH_BUTTON = __QDF_CUSTOM_PUSH_BUTTON 428 } qdf_net_wireless_event_t; 429 430 /** 431 * qdf_net_ipv6_addr_t - IPv6 Address 432 */ 433 typedef struct { 434 union { 435 uint8_t u6_addr8[16]; 436 uint16_t u6_addr16[8]; 437 uint32_t u6_addr32[4]; 438 } in6_u; 439 #define s6_addr32 in6_u.u6_addr32 440 } qdf_net_ipv6_addr_t; 441 442 /** 443 * qdf_net_ipv6hdr_t - IPv6 Header 444 */ 445 typedef struct { 446 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 447 uint8_t ipv6_priority:4, 448 ipv6_version:4; 449 #elif defined(QDF_BIG_ENDIAN_MACHINE) 450 uint8_t ipv6_version:4, 451 ipv6_priority:4; 452 #else 453 #error "Please fix" 454 #endif 455 uint8_t ipv6_flow_lbl[3]; 456 457 uint16_t ipv6_payload_len; 458 uint8_t ipv6_nexthdr, 459 ipv6_hop_limit; 460 461 qdf_net_ipv6_addr_t ipv6_saddr, 462 ipv6_daddr; 463 } qdf_net_ipv6hdr_t; 464 465 /** 466 * qdf_net_icmpv6hdr_t - ICMPv6 Header 467 */ 468 typedef struct { 469 uint8_t icmp6_type; 470 uint8_t icmp6_code; 471 uint16_t icmp6_cksum; 472 473 union { 474 uint32_t un_data32[1]; 475 uint16_t un_data16[2]; 476 uint8_t un_data8[4]; 477 478 struct { 479 uint16_t identifier; 480 uint16_t sequence; 481 } u_echo; 482 483 struct { 484 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 485 uint32_t reserved:5, 486 override:1, 487 solicited:1, 488 router:1, 489 reserved2:24; 490 #elif defined(QDF_BIG_ENDIAN_MACHINE) 491 uint32_t router:1, 492 solicited:1, 493 override:1, 494 reserved:29; 495 #else 496 #error "Please fix" 497 #endif 498 } u_nd_advt; 499 500 struct { 501 uint8_t hop_limit; 502 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 503 uint8_t reserved:6, 504 other:1, 505 managed:1; 506 507 #elif defined(QDF_BIG_ENDIAN_MACHINE) 508 uint8_t managed:1, 509 other:1, 510 reserved:6; 511 #else 512 #error "Please fix" 513 #endif 514 uint16_t rt_lifetime; 515 } u_nd_ra; 516 517 } icmp6_dataun; 518 519 } qdf_net_icmpv6hdr_t; 520 521 /** 522 * qdf_net_nd_msg_t - Neighbor Discovery Message 523 */ 524 typedef struct { 525 qdf_net_icmpv6hdr_t nd_icmph; 526 qdf_net_ipv6_addr_t nd_target; 527 uint8_t nd_opt[0]; 528 } qdf_net_nd_msg_t; 529 530 531 static inline int32_t qdf_csum_ipv6(const in6_addr_t *saddr, 532 const in6_addr_t *daddr, 533 __u32 len, unsigned short proto, 534 wsum_t sum) 535 { 536 return (int32_t)__qdf_csum_ipv6(saddr, daddr, len, proto, sum); 537 } 538 539 typedef struct { 540 uint8_t i_fc[2]; 541 uint8_t i_dur[2]; 542 uint8_t i_addr1[QDF_NET_MAC_ADDR_MAX_LEN]; 543 uint8_t i_addr2[QDF_NET_MAC_ADDR_MAX_LEN]; 544 uint8_t i_addr3[QDF_NET_MAC_ADDR_MAX_LEN]; 545 uint8_t i_seq[2]; 546 uint8_t i_qos[2]; 547 } qdf_dot3_qosframe_t; 548 549 typedef struct { 550 uint8_t ether_dhost[QDF_NET_MAC_ADDR_MAX_LEN]; 551 uint8_t ether_shost[QDF_NET_MAC_ADDR_MAX_LEN]; 552 uint16_t vlan_TCI; 553 uint16_t vlan_encapsulated_proto; 554 uint16_t ether_type; 555 } qdf_ethervlan_header_t; 556 557 /** 558 * typedef qdf_ether_header_t - ethernet header info 559 * @ether_dhost: destination hardware address 560 * @ether_shost: source hardware address 561 * @ether_type: ethernet type 562 */ 563 typedef struct { 564 uint8_t ether_dhost[QDF_NET_ETH_LEN]; 565 uint8_t ether_shost[QDF_NET_ETH_LEN]; 566 uint16_t ether_type; 567 } qdf_ether_header_t; 568 569 typedef struct { 570 uint8_t llc_dsap; 571 uint8_t llc_ssap; 572 union { 573 struct { 574 uint8_t control; 575 uint8_t format_id; 576 uint8_t class; 577 uint8_t window_x2; 578 } __packed type_u; 579 struct { 580 uint8_t num_snd_x2; 581 uint8_t num_rcv_x2; 582 } __packed type_i; 583 struct { 584 uint8_t control; 585 uint8_t num_rcv_x2; 586 } __packed type_s; 587 struct { 588 uint8_t control; 589 /* 590 * We cannot put the following fields in a structure 591 * because the structure rounding might cause padding. 592 */ 593 uint8_t frmr_rej_pdu0; 594 uint8_t frmr_rej_pdu1; 595 uint8_t frmr_control; 596 uint8_t frmr_control_ext; 597 uint8_t frmr_cause; 598 } __packed type_frmr; 599 struct { 600 uint8_t control; 601 uint8_t org_code[3]; 602 uint16_t ether_type; 603 } __packed type_snap; 604 struct { 605 uint8_t control; 606 uint8_t control_ext; 607 } __packed type_raw; 608 } llc_un /* XXX __packed ??? */; 609 } qdf_llc_t; 610 #endif /*_QDF_NET_TYPES_H*/ 611