1 /* 2 * Copyright (c) 2014-2019 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_IEEE80211_4ADDR_HDR_LEN 30 65 #define QDF_IEEE80211_3ADDR_HDR_LEN 24 66 #define QDF_IEEE80211_FC0_SUBTYPE_QOS 0x80 67 #define QDF_IEEE80211_FC1_TODS 0x01 68 #define QDF_IEEE80211_FC1_FROMDS 0x02 69 70 #define QDF_IEEE80211_FC0_TYPE_MASK 0x0c 71 #define QDF_IEEE80211_FC0_SUBTYPE_MASK 0xf0 72 73 #define QDF_IEEE80211_FC0_TYPE_DATA 0x08 74 #define QDF_IEEE80211_FC0_SUBTYPE_DATA 0x00 75 #define QDF_IEEE80211_FC0_SUBTYPE_QOS 0x80 76 77 #define QDF_IEEE80211_FC0_SUBTYPE_QOS_NULL 0xC0 78 #define QDF_IEEE80211_FC0_SUBTYPE_NODATA 0x40 79 80 #define QDF_IEEE80211_FC0_TYPE_CTL 0x04 81 #define QDF_IEEE80211_FC0_SUBTYPE_BEAM_REPORT_POLL 0x40 82 #define QDF_IEEE80211_FC0_SUBTYPE_VHT_NDP_AN 0x50 83 #define QDF_IEEE80211_FC0_SUBTYPE_CTL_FRAME_EXTN 0x60 84 #define QDF_IEEE80211_FC0_SUBTYPE_CTL_WRAPPER 0x70 85 #define QDF_IEEE80211_FC0_SUBTYPE_BAR 0x80 86 #define QDF_IEEE80211_FC0_SUBTYPE_BA 0x90 87 #define QDF_IEEE80211_FC0_SUBTYPE_PSPOLL 0xA0 88 #define QDF_IEEE80211_FC0_SUBTYPE_RTS 0xB0 89 #define QDF_IEEE80211_FC0_SUBTYPE_ACK 0xD0 90 #define QDF_IEEE80211_FC0_SUBTYPE_CF_END 0xE0 91 #define QDF_IEEE80211_FC0_SUBTYPE_CF_END_CF_ACK 0xF0 92 93 #define QDF_NET_IS_MAC_MULTICAST(_a) (*(_a) & 0x01) 94 95 /** 96 * In LLC header individual LSAP address 0x42 in 97 * DSAP and SSAP signifies IEEE 802.1 Bridge 98 * Spanning Tree Protocol 99 */ 100 #define QDF_LLC_STP 0x4242 101 102 typedef struct qdf_net_ethaddr { 103 uint8_t addr[QDF_NET_ETH_LEN]; 104 } qdf_net_ethaddr_t; 105 106 /** 107 * typedef qdf_net_arphdr_t - ARP header info 108 * @ar_hrd: hardware type 109 * @ar_pro: protocol type 110 * @ar_hln: hardware address length 111 * @ar_pln: protocol length 112 * @ar_op: arp operation code 113 * @ar_sha: sender hardware address 114 * @ar_sip: sender IP address 115 * @ar_tha: target hardware address 116 * @ar_tip: target IP address 117 */ 118 typedef struct qdf_net_arphdr { 119 uint16_t ar_hrd; 120 uint16_t ar_pro; 121 uint8_t ar_hln; 122 uint8_t ar_pln; 123 uint16_t ar_op; 124 uint8_t ar_sha[QDF_NET_ETH_LEN]; 125 uint8_t ar_sip[QDF_NET_IPV4_LEN]; 126 uint8_t ar_tha[QDF_NET_ETH_LEN]; 127 uint8_t ar_tip[QDF_NET_IPV4_LEN]; 128 } qdf_net_arphdr_t; 129 130 /** 131 * typedef qdf_net_icmp6_11addr_t - ICMP6 header info 132 * @type: hardware type 133 * @len: hardware address length 134 * @addr: hardware address 135 */ 136 typedef struct qdf_net_icmp6_11addr { 137 uint8_t type; 138 uint8_t len; 139 uint8_t addr[QDF_NET_ETH_LEN]; 140 } qdf_net_icmp6_11addr_t; 141 142 #define QDF_TCPHDR_FIN __QDF_TCPHDR_FIN 143 #define QDF_TCPHDR_SYN __QDF_TCPHDR_SYN 144 #define QDF_TCPHDR_RST __QDF_TCPHDR_RST 145 #define QDF_TCPHDR_PSH __QDF_TCPHDR_PSH 146 #define QDF_TCPHDR_ACK __QDF_TCPHDR_ACK 147 #define QDF_TCPHDR_URG __QDF_TCPHDR_URG 148 #define QDF_TCPHDR_ECE __QDF_TCPHDR_ECE 149 #define QDF_TCPHDR_CWR __QDF_TCPHDR_CWR 150 151 typedef struct { 152 uint16_t source; 153 uint16_t dest; 154 uint32_t seq; 155 uint32_t ack_seq; 156 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 157 uint16_t res1:4, 158 doff:4, 159 fin:1, 160 syn:1, 161 rst:1, 162 psh:1, 163 ack:1, 164 urg:1, 165 ece:1, 166 cwr:1; 167 #elif defined(QDF_BIG_ENDIAN_MACHINE) 168 uint16_t doff:4, 169 res1:4, 170 cwr:1, 171 ece:1, 172 urg:1, 173 ack:1, 174 psh:1, 175 rst:1, 176 syn:1, 177 fin:1; 178 #else 179 #error "Adjust your byte order" 180 #endif 181 uint16_t window; 182 uint16_t check; 183 uint16_t urg_ptr; 184 } qdf_net_tcphdr_t; 185 186 typedef struct { 187 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 188 uint8_t ip_hl:4, 189 ip_version:4; 190 #elif defined(QDF_BIG_ENDIAN_MACHINE) 191 uint8_t ip_version:4, 192 ip_hl:4; 193 #else 194 #error "Please fix" 195 #endif 196 uint8_t ip_tos; 197 uint16_t ip_len; 198 uint16_t ip_id; 199 uint16_t ip_frag_off; 200 uint8_t ip_ttl; 201 uint8_t ip_proto; 202 uint16_t ip_check; 203 uint32_t ip_saddr; 204 uint32_t ip_daddr; 205 /*The options start here. */ 206 } qdf_net_iphdr_t; 207 208 /* V3 group record types [grec_type] */ 209 #define IGMPV3_MODE_IS_INCLUDE 1 210 #define IGMPV3_MODE_IS_EXCLUDE 2 211 #define IGMPV3_CHANGE_TO_INCLUDE 3 212 #define IGMPV3_CHANGE_TO_EXCLUDE 4 213 #define IGMPV3_ALLOW_NEW_SOURCES 5 214 #define IGMPV3_BLOCK_OLD_SOURCES 6 215 216 /** 217 * qdf_net_cmd_vid_t - Command for set/unset vid 218 */ 219 typedef uint16_t qdf_net_cmd_vid_t ; /*get/set vlan id*/ 220 221 /** 222 * typedef qdf_nbuf_tx_cksum_t - transmit checksum offload types 223 * @QDF_NBUF_TX_CKSUM_NONE: No checksum offload 224 * @QDF_NBUF_TX_CKSUM_IP: IP header checksum offload 225 * @QDF_NBUF_TX_CKSUM_TCP_UDP: TCP/UDP checksum offload 226 * @QDF_NBUF_TX_CKSUM_TCP_UDP_IP: TCP/UDP and IP header checksum offload 227 */ 228 229 typedef enum { 230 QDF_NBUF_TX_CKSUM_NONE, 231 QDF_NBUF_TX_CKSUM_IP, 232 QDF_NBUF_TX_CKSUM_TCP_UDP, 233 QDF_NBUF_TX_CKSUM_TCP_UDP_IP, 234 235 } qdf_nbuf_tx_cksum_t; 236 237 /** 238 * typedef qdf_nbuf_l4_rx_cksum_type_t - receive checksum API types 239 * @QDF_NBUF_RX_CKSUM_ZERO: Rx checksum zero 240 * @QDF_NBUF_RX_CKSUM_TCP: Rx checksum TCP 241 * @QDF_NBUF_RX_CKSUM_UDP: Rx checksum UDP 242 * @QDF_NBUF_RX_CKSUM_TCPIPV6: Rx checksum TCP IPV6 243 * @QDF_NBUF_RX_CKSUM_UDPIPV6: Rx checksum UDP IPV6 244 * @QDF_NBUF_RX_CKSUM_TCP_NOPSEUDOHEADER: Rx checksum TCP no pseudo header 245 * @QDF_NBUF_RX_CKSUM_UDP_NOPSEUDOHEADER: Rx checksum UDP no pseudo header 246 * @QDF_NBUF_RX_CKSUM_TCPSUM16: Rx checksum TCP SUM16 247 */ 248 typedef enum { 249 QDF_NBUF_RX_CKSUM_ZERO = 0x0000, 250 QDF_NBUF_RX_CKSUM_TCP = 0x0001, 251 QDF_NBUF_RX_CKSUM_UDP = 0x0002, 252 QDF_NBUF_RX_CKSUM_TCPIPV6 = 0x0010, 253 QDF_NBUF_RX_CKSUM_UDPIPV6 = 0x0020, 254 QDF_NBUF_RX_CKSUM_TCP_NOPSEUDOHEADER = 0x0100, 255 QDF_NBUF_RX_CKSUM_UDP_NOPSEUDOHEADER = 0x0200, 256 QDF_NBUF_RX_CKSUM_TCPSUM16 = 0x1000, 257 } qdf_nbuf_l4_rx_cksum_type_t; 258 259 /** 260 * typedef qdf_nbuf_l4_rx_cksum_result_t - receive checksum status types 261 * @QDF_NBUF_RX_CKSUM_NONE: Device failed to checksum 262 * @QDF_NBUF_RX_CKSUM_TCP_UDP_HW: TCP/UDP cksum successful and value returned 263 * @QDF_NBUF_RX_CKSUM_TCP_UDP_UNNECESSARY: TCP/UDP cksum successful, no value 264 */ 265 typedef enum { 266 QDF_NBUF_RX_CKSUM_NONE = 0x0000, 267 QDF_NBUF_RX_CKSUM_TCP_UDP_HW = 0x0010, 268 QDF_NBUF_RX_CKSUM_TCP_UDP_UNNECESSARY = 0x0020, 269 } qdf_nbuf_l4_rx_cksum_result_t; 270 271 /** 272 * typedef qdf_nbuf_rx_cksum_t - receive checksum type 273 * @l4_type: L4 type 274 * @l4_result: L4 result 275 */ 276 typedef struct { 277 qdf_nbuf_l4_rx_cksum_type_t l4_type; 278 qdf_nbuf_l4_rx_cksum_result_t l4_result; 279 uint32_t val; 280 } qdf_nbuf_rx_cksum_t; 281 282 #define QDF_ARP_REQ 1 /* ARP request */ 283 #define QDF_ARP_RSP 2 /* ARP response */ 284 #define QDF_ARP_RREQ 3 /* RARP request */ 285 #define QDF_ARP_RRSP 4 /* RARP response */ 286 287 #define QDF_NEXTHDR_ICMP 58 /* ICMP for IPv6. */ 288 289 /* Neighbor Discovery */ 290 #define QDF_ND_RSOL 133 /* Router Solicitation */ 291 #define QDF_ND_RADVT 134 /* Router Advertisement */ 292 #define QDF_ND_NSOL 135 /* Neighbor Solicitation */ 293 #define QDF_ND_NADVT 136 /* Neighbor Advertisement */ 294 295 /** 296 * typedef qdf_net_udphdr_t - UDP header info 297 * @src_port: source port 298 * @dst_port: destination port 299 * @udp_len: length 300 * @udp_cksum: checksum 301 */ 302 typedef struct { 303 uint16_t src_port; 304 uint16_t dst_port; 305 uint16_t udp_len; 306 uint16_t udp_cksum; 307 } qdf_net_udphdr_t; 308 309 /** 310 * typedef qdf_net_dhcphdr_t - DHCP header info 311 * @dhcp_msg_type: message type 312 * @dhcp_hw_type: hardware type 313 * @dhcp_hw_addr_len: hardware address length 314 * @dhcp_num_hops: number of hops 315 * @dhcp_transc_id: transaction id 316 * @dhcp_secs_elapsed: time elapsed 317 * @dhcp_flags: flags 318 * @dhcp_ciaddr: client IP 319 * @dhcp_yiaddr: device IP 320 * @dhcp_siaddr_nip: Server IP 321 * @dhcp_gateway_nip: relay agent IP 322 * @dhcp_chaddr: LLC hardware address 323 * @dhcp_sname: server host name 324 * @dhcp_file: boot file name 325 * @dhcp_cookie: cookie 326 */ 327 typedef struct { 328 uint8_t dhcp_msg_type; 329 uint8_t dhcp_hw_type; 330 uint8_t dhcp_hw_addr_len; 331 uint8_t dhcp_num_hops; 332 uint32_t dhcp_transc_id; 333 uint16_t dhcp_secs_elapsed; 334 uint16_t dhcp_flags; 335 uint32_t dhcp_ciaddr; 336 uint32_t dhcp_yiaddr; 337 uint32_t dhcp_siaddr_nip; 338 uint32_t dhcp_gateway_nip; 339 uint8_t dhcp_chaddr[16]; 340 uint8_t dhcp_sname[64]; 341 uint8_t dhcp_file[128]; 342 uint8_t dhcp_cookie[4]; 343 } qdf_net_dhcphdr_t; 344 345 346 /** 347 * qdf_net_vlanhdr_t - Vlan header 348 */ 349 typedef struct qdf_net_vlanhdr { 350 uint16_t tpid; 351 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 352 uint16_t vid:12; /* Vlan id*/ 353 uint8_t cfi:1; /* reserved for CFI, don't use*/ 354 uint8_t prio:3; /* Priority*/ 355 #elif defined(QDF_BIG_ENDIAN_MACHINE) 356 uint8_t prio:3; /* Priority*/ 357 uint8_t cfi:1; /* reserved for CFI, don't use*/ 358 uint16_t vid:12; /* Vlan id*/ 359 #else 360 #error "Please fix" 361 #endif 362 } qdf_net_vlanhdr_t; 363 364 typedef struct qdf_net_vid { 365 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 366 uint16_t val:12; 367 uint8_t res:4; 368 #elif defined(QDF_BIG_ENDIAN_MACHINE) 369 uint8_t res:4; 370 uint16_t val:12; 371 #else 372 #error "Please fix" 373 #endif 374 } qdf_net_vid_t; 375 376 typedef enum { 377 QDF_NET_TSO_NONE, 378 QDF_NET_TSO_IPV4, /**< for tsp ipv4 only*/ 379 QDF_NET_TSO_ALL, /**< ip4 & ipv6*/ 380 } qdf_net_tso_type_t; 381 382 /** 383 * qdf_net_dev_info_t - Basic device info 384 */ 385 typedef struct { 386 uint8_t if_name[QDF_NET_IF_NAME_SIZE]; 387 uint8_t dev_addr[QDF_NET_MAC_ADDR_MAX_LEN]; 388 uint16_t header_len; 389 uint16_t mtu_size; 390 uint32_t unit; 391 } qdf_net_dev_info_t; 392 393 /** 394 * qdf_nbuf_tso_t - For TCP large Segment Offload 395 */ 396 typedef struct { 397 qdf_net_tso_type_t type; 398 uint16_t mss; 399 uint8_t hdr_off; 400 } qdf_nbuf_tso_t; 401 402 /** 403 * qdf_net_wireless_event_t - Wireless events 404 * QDF_IEEE80211_ASSOC = station associate (bss mode) 405 * QDF_IEEE80211_REASSOC = station re-associate (bss mode) 406 * QDF_IEEE80211_DISASSOC = station disassociate (bss mode) 407 * QDF_IEEE80211_JOIN = station join (ap mode) 408 * QDF_IEEE80211_LEAVE = station leave (ap mode) 409 * QDF_IEEE80211_SCAN = scan complete, results available 410 * QDF_IEEE80211_REPLAY = sequence counter replay detected 411 * QDF_IEEE80211_MICHAEL = Michael MIC failure detected 412 * QDF_IEEE80211_REJOIN = station re-associate (ap mode) 413 * QDF_CUSTOM_PUSH_BUTTON = WPS push button 414 */ 415 typedef enum qdf_net_wireless_events { 416 QDF_IEEE80211_ASSOC = __QDF_IEEE80211_ASSOC, 417 QDF_IEEE80211_REASSOC = __QDF_IEEE80211_REASSOC, 418 QDF_IEEE80211_DISASSOC = __QDF_IEEE80211_DISASSOC, 419 QDF_IEEE80211_JOIN = __QDF_IEEE80211_JOIN, 420 QDF_IEEE80211_LEAVE = __QDF_IEEE80211_LEAVE, 421 QDF_IEEE80211_SCAN = __QDF_IEEE80211_SCAN, 422 QDF_IEEE80211_REPLAY = __QDF_IEEE80211_REPLAY, 423 QDF_IEEE80211_MICHAEL = __QDF_IEEE80211_MICHAEL, 424 QDF_IEEE80211_REJOIN = __QDF_IEEE80211_REJOIN, 425 QDF_CUSTOM_PUSH_BUTTON = __QDF_CUSTOM_PUSH_BUTTON 426 } qdf_net_wireless_event_t; 427 428 /** 429 * qdf_net_ipv6_addr_t - IPv6 Address 430 */ 431 typedef struct { 432 union { 433 uint8_t u6_addr8[16]; 434 uint16_t u6_addr16[8]; 435 uint32_t u6_addr32[4]; 436 } in6_u; 437 #define s6_addr32 in6_u.u6_addr32 438 } qdf_net_ipv6_addr_t; 439 440 /** 441 * qdf_net_ipv6hdr_t - IPv6 Header 442 */ 443 typedef struct { 444 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 445 uint8_t ipv6_priority:4, 446 ipv6_version:4; 447 #elif defined(QDF_BIG_ENDIAN_MACHINE) 448 uint8_t ipv6_version:4, 449 ipv6_priority:4; 450 #else 451 #error "Please fix" 452 #endif 453 uint8_t ipv6_flow_lbl[3]; 454 455 uint16_t ipv6_payload_len; 456 uint8_t ipv6_nexthdr, 457 ipv6_hop_limit; 458 459 qdf_net_ipv6_addr_t ipv6_saddr, 460 ipv6_daddr; 461 } qdf_net_ipv6hdr_t; 462 463 /** 464 * qdf_net_icmpv6hdr_t - ICMPv6 Header 465 */ 466 typedef struct { 467 uint8_t icmp6_type; 468 uint8_t icmp6_code; 469 uint16_t icmp6_cksum; 470 471 union { 472 uint32_t un_data32[1]; 473 uint16_t un_data16[2]; 474 uint8_t un_data8[4]; 475 476 struct { 477 uint16_t identifier; 478 uint16_t sequence; 479 } u_echo; 480 481 struct { 482 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 483 uint32_t reserved:5, 484 override:1, 485 solicited:1, 486 router:1, 487 reserved2:24; 488 #elif defined(QDF_BIG_ENDIAN_MACHINE) 489 uint32_t router:1, 490 solicited:1, 491 override:1, 492 reserved:29; 493 #else 494 #error "Please fix" 495 #endif 496 } u_nd_advt; 497 498 struct { 499 uint8_t hop_limit; 500 #if defined(QDF_LITTLE_ENDIAN_MACHINE) 501 uint8_t reserved:6, 502 other:1, 503 managed:1; 504 505 #elif defined(QDF_BIG_ENDIAN_MACHINE) 506 uint8_t managed:1, 507 other:1, 508 reserved:6; 509 #else 510 #error "Please fix" 511 #endif 512 uint16_t rt_lifetime; 513 } u_nd_ra; 514 515 } icmp6_dataun; 516 517 } qdf_net_icmpv6hdr_t; 518 519 /** 520 * qdf_net_nd_msg_t - Neighbor Discovery Message 521 */ 522 typedef struct { 523 qdf_net_icmpv6hdr_t nd_icmph; 524 qdf_net_ipv6_addr_t nd_target; 525 uint8_t nd_opt[0]; 526 } qdf_net_nd_msg_t; 527 528 529 static inline int32_t qdf_csum_ipv6(const in6_addr_t *saddr, 530 const in6_addr_t *daddr, 531 __u32 len, unsigned short proto, 532 wsum_t sum) 533 { 534 return (int32_t)__qdf_csum_ipv6(saddr, daddr, len, proto, sum); 535 } 536 537 typedef struct { 538 uint8_t i_fc[2]; 539 uint8_t i_dur[2]; 540 uint8_t i_addr1[QDF_NET_MAC_ADDR_MAX_LEN]; 541 uint8_t i_addr2[QDF_NET_MAC_ADDR_MAX_LEN]; 542 uint8_t i_addr3[QDF_NET_MAC_ADDR_MAX_LEN]; 543 uint8_t i_seq[2]; 544 uint8_t i_qos[2]; 545 } qdf_dot3_qosframe_t; 546 547 typedef struct { 548 uint8_t ether_dhost[QDF_NET_MAC_ADDR_MAX_LEN]; 549 uint8_t ether_shost[QDF_NET_MAC_ADDR_MAX_LEN]; 550 uint16_t vlan_TCI; 551 uint16_t vlan_encapsulated_proto; 552 uint16_t ether_type; 553 } qdf_ethervlan_header_t; 554 555 /** 556 * typedef qdf_ether_header_t - ethernet header info 557 * @ether_dhost: destination hardware address 558 * @ether_shost: source hardware address 559 * @ether_type: ethernet type 560 */ 561 typedef struct { 562 uint8_t ether_dhost[QDF_NET_ETH_LEN]; 563 uint8_t ether_shost[QDF_NET_ETH_LEN]; 564 uint16_t ether_type; 565 } qdf_ether_header_t; 566 567 typedef struct { 568 uint8_t llc_dsap; 569 uint8_t llc_ssap; 570 union { 571 struct { 572 uint8_t control; 573 uint8_t format_id; 574 uint8_t class; 575 uint8_t window_x2; 576 } __packed type_u; 577 struct { 578 uint8_t num_snd_x2; 579 uint8_t num_rcv_x2; 580 } __packed type_i; 581 struct { 582 uint8_t control; 583 uint8_t num_rcv_x2; 584 } __packed type_s; 585 struct { 586 uint8_t control; 587 /* 588 * We cannot put the following fields in a structure 589 * because the structure rounding might cause padding. 590 */ 591 uint8_t frmr_rej_pdu0; 592 uint8_t frmr_rej_pdu1; 593 uint8_t frmr_control; 594 uint8_t frmr_control_ext; 595 uint8_t frmr_cause; 596 } __packed type_frmr; 597 struct { 598 uint8_t control; 599 uint8_t org_code[3]; 600 uint16_t ether_type; 601 } __packed type_snap; 602 struct { 603 uint8_t control; 604 uint8_t control_ext; 605 } __packed type_raw; 606 } llc_un /* XXX __packed ??? */; 607 } qdf_llc_t; 608 #endif /*_QDF_NET_TYPES_H*/ 609