1 /*- 2 * Copyright (c) 2016 Microsoft Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _NET_NDIS_H_ 30 #define _NET_NDIS_H_ 31 32 #define NDIS_MEDIA_STATE_CONNECTED 0 33 #define NDIS_MEDIA_STATE_DISCONNECTED 1 34 35 #define NDIS_OFFLOAD_SET_NOCHG 0 36 #define NDIS_OFFLOAD_SET_ON 1 37 #define NDIS_OFFLOAD_SET_OFF 2 38 39 /* a.k.a GRE MAC */ 40 #define NDIS_ENCAP_TYPE_NVGRE 0x00000001 41 42 #define NDIS_HASH_FUNCTION_MASK 0x000000FF /* see hash function */ 43 #define NDIS_HASH_TYPE_MASK 0x00FFFF00 /* see hash type */ 44 45 /* hash function */ 46 #define NDIS_HASH_FUNCTION_TOEPLITZ 0x00000001 47 48 /* hash type */ 49 #define NDIS_HASH_IPV4 0x00000100 50 #define NDIS_HASH_TCP_IPV4 0x00000200 51 #define NDIS_HASH_IPV6 0x00000400 52 #define NDIS_HASH_IPV6_EX 0x00000800 53 #define NDIS_HASH_TCP_IPV6 0x00001000 54 #define NDIS_HASH_TCP_IPV6_EX 0x00002000 55 56 #define NDIS_HASH_KEYSIZE_TOEPLITZ 40 57 #define NDIS_HASH_INDCNT 128 58 59 #define NDIS_OBJTYPE_DEFAULT 0x80 60 #define NDIS_OBJTYPE_RSS_CAPS 0x88 61 #define NDIS_OBJTYPE_RSS_PARAMS 0x89 62 #define NDIS_OBJTYPE_OFFLOAD 0xa7 63 64 struct ndis_object_hdr { 65 uint8_t ndis_type; /* NDIS_OBJTYPE_ */ 66 uint8_t ndis_rev; /* type specific */ 67 uint16_t ndis_size; /* incl. this hdr */ 68 }; 69 70 /* 71 * OID_TCP_OFFLOAD_PARAMETERS 72 * ndis_type: NDIS_OBJTYPE_DEFAULT 73 */ 74 struct ndis_offload_params { 75 struct ndis_object_hdr ndis_hdr; 76 uint8_t ndis_ip4csum; /* NDIS_OFFLOAD_PARAM_ */ 77 uint8_t ndis_tcp4csum; /* NDIS_OFFLOAD_PARAM_ */ 78 uint8_t ndis_udp4csum; /* NDIS_OFFLOAD_PARAM_ */ 79 uint8_t ndis_tcp6csum; /* NDIS_OFFLOAD_PARAM_ */ 80 uint8_t ndis_udp6csum; /* NDIS_OFFLOAD_PARAM_ */ 81 uint8_t ndis_lsov1; /* NDIS_OFFLOAD_PARAM_ */ 82 uint8_t ndis_ipsecv1; /* NDIS_OFFLOAD_IPSECV1_ */ 83 uint8_t ndis_lsov2_ip4; /* NDIS_OFFLOAD_LSOV2_ */ 84 uint8_t ndis_lsov2_ip6; /* NDIS_OFFLOAD_LSOV2_ */ 85 uint8_t ndis_tcp4conn; /* 0 */ 86 uint8_t ndis_tcp6conn; /* 0 */ 87 uint32_t ndis_flags; /* 0 */ 88 /* NDIS >= 6.1 */ 89 uint8_t ndis_ipsecv2; /* NDIS_OFFLOAD_IPSECV2_ */ 90 uint8_t ndis_ipsecv2_ip4;/* NDIS_OFFLOAD_IPSECV2_ */ 91 /* NDIS >= 6.30 */ 92 uint8_t ndis_rsc_ip4; /* NDIS_OFFLOAD_RSC_ */ 93 uint8_t ndis_rsc_ip6; /* NDIS_OFFLOAD_RSC_ */ 94 uint8_t ndis_encap; /* NDIS_OFFLOAD_SET_ */ 95 uint8_t ndis_encap_types;/* NDIS_ENCAP_TYPE_ */ 96 }; 97 98 #define NDIS_OFFLOAD_PARAMS_SIZE sizeof(struct ndis_offload_params) 99 #define NDIS_OFFLOAD_PARAMS_SIZE_6_1 \ 100 __offsetof(struct ndis_offload_params, ndis_rsc_ip4) 101 102 #define NDIS_OFFLOAD_PARAMS_REV_2 2 /* NDIS 6.1 */ 103 #define NDIS_OFFLOAD_PARAMS_REV_3 3 /* NDIS 6.30 */ 104 105 #define NDIS_OFFLOAD_PARAM_NOCHG 0 /* common */ 106 #define NDIS_OFFLOAD_PARAM_OFF 1 107 #define NDIS_OFFLOAD_PARAM_TX 2 108 #define NDIS_OFFLOAD_PARAM_RX 3 109 #define NDIS_OFFLOAD_PARAM_TXRX 4 110 111 /* NDIS_OFFLOAD_PARAM_NOCHG */ 112 #define NDIS_OFFLOAD_LSOV1_OFF 1 113 #define NDIS_OFFLOAD_LSOV1_ON 2 114 115 /* NDIS_OFFLOAD_PARAM_NOCHG */ 116 #define NDIS_OFFLOAD_IPSECV1_OFF 1 117 #define NDIS_OFFLOAD_IPSECV1_AH 2 118 #define NDIS_OFFLOAD_IPSECV1_ESP 3 119 #define NDIS_OFFLOAD_IPSECV1_AH_ESP 4 120 121 /* NDIS_OFFLOAD_PARAM_NOCHG */ 122 #define NDIS_OFFLOAD_LSOV2_OFF 1 123 #define NDIS_OFFLOAD_LSOV2_ON 2 124 125 /* NDIS_OFFLOAD_PARAM_NOCHG */ 126 #define NDIS_OFFLOAD_IPSECV2_OFF 1 127 #define NDIS_OFFLOAD_IPSECV2_AH 2 128 #define NDIS_OFFLOAD_IPSECV2_ESP 3 129 #define NDIS_OFFLOAD_IPSECV2_AH_ESP 4 130 131 /* NDIS_OFFLOAD_PARAM_NOCHG */ 132 #define NDIS_OFFLOAD_RSC_OFF 1 133 #define NDIS_OFFLOAD_RSC_ON 2 134 135 /* 136 * OID_GEN_RECEIVE_SCALE_CAPABILITIES 137 * ndis_type: NDIS_OBJTYPE_RSS_CAPS 138 */ 139 struct ndis_rss_caps { 140 struct ndis_object_hdr ndis_hdr; 141 uint32_t ndis_flags; /* NDIS_RSS_CAP_ */ 142 uint32_t ndis_nmsi; /* # of MSIs */ 143 uint32_t ndis_nrxr; /* # of RX rings */ 144 /* NDIS >= 6.30 */ 145 uint16_t ndis_nind; /* # of indtbl ent. */ 146 uint16_t ndis_pad; 147 }; 148 149 #define NDIS_RSS_CAPS_SIZE \ 150 __offsetof(struct ndis_rss_caps, ndis_pad) 151 #define NDIS_RSS_CAPS_SIZE_6_0 \ 152 __offsetof(struct ndis_rss_caps, ndis_nind) 153 154 #define NDIS_RSS_CAPS_REV_1 1 /* NDIS 6.{0,1,20} */ 155 #define NDIS_RSS_CAPS_REV_2 2 /* NDIS 6.30 */ 156 157 #define NDIS_RSS_CAP_MSI 0x01000000 158 #define NDIS_RSS_CAP_CLASSIFY_ISR 0x02000000 159 #define NDIS_RSS_CAP_CLASSIFY_DPC 0x04000000 160 #define NDIS_RSS_CAP_MSIX 0x08000000 161 #define NDIS_RSS_CAP_IPV4 0x00000100 162 #define NDIS_RSS_CAP_IPV6 0x00000200 163 #define NDIS_RSS_CAP_IPV6_EX 0x00000400 164 #define NDIS_RSS_CAP_HASH_TOEPLITZ 0x00000001 165 166 /* 167 * OID_GEN_RECEIVE_SCALE_PARAMETERS 168 * ndis_type: NDIS_OBJTYPE_RSS_PARAMS 169 */ 170 struct ndis_rss_params { 171 struct ndis_object_hdr ndis_hdr; 172 uint16_t ndis_flags; /* NDIS_RSS_FLAG_ */ 173 uint16_t ndis_bcpu; /* base cpu 0 */ 174 uint32_t ndis_hash; /* NDIS_HASH_ */ 175 uint16_t ndis_indsize; /* indirect table */ 176 uint32_t ndis_indoffset; 177 uint16_t ndis_keysize; /* hash key */ 178 uint32_t ndis_keyoffset; 179 /* NDIS >= 6.20 */ 180 uint32_t ndis_cpumaskoffset; 181 uint32_t ndis_cpumaskcnt; 182 uint32_t ndis_cpumaskentsz; 183 }; 184 185 #define NDIS_RSS_PARAMS_SIZE sizeof(struct ndis_rss_params) 186 #define NDIS_RSS_PARAMS_SIZE_6_0 \ 187 __offsetof(struct ndis_rss_params, ndis_cpumaskoffset) 188 189 #define NDIS_RSS_PARAMS_REV_1 1 /* NDIS 6.0 */ 190 #define NDIS_RSS_PARAMS_REV_2 2 /* NDIS 6.20 */ 191 192 #define NDIS_RSS_FLAG_NONE 0x0000 193 #define NDIS_RSS_FLAG_BCPU_UNCHG 0x0001 194 #define NDIS_RSS_FLAG_HASH_UNCHG 0x0002 195 #define NDIS_RSS_FLAG_IND_UNCHG 0x0004 196 #define NDIS_RSS_FLAG_KEY_UNCHG 0x0008 197 #define NDIS_RSS_FLAG_DISABLE 0x0010 198 199 /* non-standard convenient struct */ 200 struct ndis_rssprm_toeplitz { 201 struct ndis_rss_params rss_params; 202 /* Toeplitz hash key */ 203 uint8_t rss_key[NDIS_HASH_KEYSIZE_TOEPLITZ]; 204 /* Indirect table */ 205 uint32_t rss_ind[NDIS_HASH_INDCNT]; 206 }; 207 208 /* 209 * OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 210 * ndis_type: NDIS_OBJTYPE_OFFLOAD 211 */ 212 213 #define NDIS_OFFLOAD_ENCAP_NONE 0x0000 214 #define NDIS_OFFLOAD_ENCAP_NULL 0x0001 215 #define NDIS_OFFLOAD_ENCAP_8023 0x0002 216 #define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004 217 #define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008 218 #define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010 219 220 struct ndis_csum_offload { 221 uint32_t ndis_ip4_txenc; /*NDIS_OFFLOAD_ENCAP_*/ 222 uint32_t ndis_ip4_txcsum; 223 #define NDIS_TXCSUM_CAP_IP4OPT 0x001 224 #define NDIS_TXCSUM_CAP_TCP4OPT 0x004 225 #define NDIS_TXCSUM_CAP_TCP4 0x010 226 #define NDIS_TXCSUM_CAP_UDP4 0x040 227 #define NDIS_TXCSUM_CAP_IP4 0x100 228 uint32_t ndis_ip4_rxenc; /*NDIS_OFFLOAD_ENCAP_*/ 229 uint32_t ndis_ip4_rxcsum; 230 #define NDIS_RXCSUM_CAP_IP4OPT 0x001 231 #define NDIS_RXCSUM_CAP_TCP4OPT 0x004 232 #define NDIS_RXCSUM_CAP_TCP4 0x010 233 #define NDIS_RXCSUM_CAP_UDP4 0x040 234 #define NDIS_RXCSUM_CAP_IP4 0x100 235 uint32_t ndis_ip6_txenc; /*NDIS_OFFLOAD_ENCAP_*/ 236 uint32_t ndis_ip6_txcsum; 237 #define NDIS_TXCSUM_CAP_IP6EXT 0x001 238 #define NDIS_TXCSUM_CAP_TCP6OPT 0x004 239 #define NDIS_TXCSUM_CAP_TCP6 0x010 240 #define NDIS_TXCSUM_CAP_UDP6 0x040 241 uint32_t ndis_ip6_rxenc; /*NDIS_OFFLOAD_ENCAP_*/ 242 uint32_t ndis_ip6_rxcsum; 243 #define NDIS_RXCSUM_CAP_IP6EXT 0x001 244 #define NDIS_RXCSUM_CAP_TCP6OPT 0x004 245 #define NDIS_RXCSUM_CAP_TCP6 0x010 246 #define NDIS_RXCSUM_CAP_UDP6 0x040 247 }; 248 249 struct ndis_lsov1_offload { 250 uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/ 251 uint32_t ndis_maxsize; 252 uint32_t ndis_minsegs; 253 uint32_t ndis_opts; 254 }; 255 256 struct ndis_ipsecv1_offload { 257 uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/ 258 uint32_t ndis_ah_esp; 259 uint32_t ndis_xport_tun; 260 uint32_t ndis_ip4_opts; 261 uint32_t ndis_flags; 262 uint32_t ndis_ip4_ah; 263 uint32_t ndis_ip4_esp; 264 }; 265 266 struct ndis_lsov2_offload { 267 uint32_t ndis_ip4_encap; /*NDIS_OFFLOAD_ENCAP_*/ 268 uint32_t ndis_ip4_maxsz; 269 uint32_t ndis_ip4_minsg; 270 uint32_t ndis_ip6_encap; /*NDIS_OFFLOAD_ENCAP_*/ 271 uint32_t ndis_ip6_maxsz; 272 uint32_t ndis_ip6_minsg; 273 uint32_t ndis_ip6_opts; 274 #define NDIS_LSOV2_CAP_IP6EXT 0x001 275 #define NDIS_LSOV2_CAP_TCP6OPT 0x004 276 }; 277 278 struct ndis_ipsecv2_offload { 279 uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/ 280 uint16_t ndis_ip6; 281 uint16_t ndis_ip4opt; 282 uint16_t ndis_ip6ext; 283 uint16_t ndis_ah; 284 uint16_t ndis_esp; 285 uint16_t ndis_ah_esp; 286 uint16_t ndis_xport; 287 uint16_t ndis_tun; 288 uint16_t ndis_xport_tun; 289 uint16_t ndis_lso; 290 uint16_t ndis_extseq; 291 uint32_t ndis_udp_esp; 292 uint32_t ndis_auth; 293 uint32_t ndis_crypto; 294 uint32_t ndis_sa_caps; 295 }; 296 297 struct ndis_rsc_offload { 298 uint16_t ndis_ip4; 299 uint16_t ndis_ip6; 300 }; 301 302 struct ndis_encap_offload { 303 uint32_t ndis_flags; 304 uint32_t ndis_maxhdr; 305 }; 306 307 struct ndis_offload { 308 struct ndis_object_hdr ndis_hdr; 309 struct ndis_csum_offload ndis_csum; 310 struct ndis_lsov1_offload ndis_lsov1; 311 struct ndis_ipsecv1_offload ndis_ipsecv1; 312 struct ndis_lsov2_offload ndis_lsov2; 313 uint32_t ndis_flags; 314 /* NDIS >= 6.1 */ 315 struct ndis_ipsecv2_offload ndis_ipsecv2; 316 /* NDIS >= 6.30 */ 317 struct ndis_rsc_offload ndis_rsc; 318 struct ndis_encap_offload ndis_encap_gre; 319 }; 320 321 #define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload) 322 #define NDIS_OFFLOAD_SIZE_6_0 \ 323 __offsetof(struct ndis_offload, ndis_ipsecv2) 324 #define NDIS_OFFLOAD_SIZE_6_1 \ 325 __offsetof(struct ndis_offload, ndis_rsc) 326 327 #define NDIS_OFFLOAD_REV_1 1 /* NDIS 6.0 */ 328 #define NDIS_OFFLOAD_REV_2 2 /* NDIS 6.1 */ 329 #define NDIS_OFFLOAD_REV_3 3 /* NDIS 6.30 */ 330 331 /* 332 * Per-packet-info 333 */ 334 335 /* VLAN */ 336 #define NDIS_VLAN_INFO_SIZE sizeof(uint32_t) 337 #define NDIS_VLAN_INFO_PRI_MASK 0x0007 338 #define NDIS_VLAN_INFO_CFI_MASK 0x0008 339 #define NDIS_VLAN_INFO_ID_MASK 0xfff0 340 #define NDIS_VLAN_INFO_MAKE(id, pri, cfi) \ 341 (((pri) & NDIS_VLAN_INFO_PRI_MASK) | \ 342 (((cfi) & 0x1) << 3) | (((id) & 0xfff) << 4)) 343 #define NDIS_VLAN_INFO_ID(inf) (((inf) & NDIS_VLAN_INFO_ID_MASK) >> 4) 344 #define NDIS_VLAN_INFO_CFI(inf) (((inf) & NDIS_VLAN_INFO_CFI_MASK) >> 3) 345 #define NDIS_VLAN_INFO_PRI(inf) ((inf) & NDIS_VLAN_INFO_PRI_MASK) 346 347 /* Reception checksum */ 348 #define NDIS_RXCSUM_INFO_SIZE sizeof(uint32_t) 349 #define NDIS_RXCSUM_INFO_TCPCS_FAILED 0x0001 350 #define NDIS_RXCSUM_INFO_UDPCS_FAILED 0x0002 351 #define NDIS_RXCSUM_INFO_IPCS_FAILED 0x0004 352 #define NDIS_RXCSUM_INFO_TCPCS_OK 0x0008 353 #define NDIS_RXCSUM_INFO_UDPCS_OK 0x0010 354 #define NDIS_RXCSUM_INFO_IPCS_OK 0x0020 355 #define NDIS_RXCSUM_INFO_LOOPBACK 0x0040 356 #define NDIS_RXCSUM_INFO_TCPCS_INVAL 0x0080 357 #define NDIS_RXCSUM_INFO_IPCS_INVAL 0x0100 358 359 /* LSOv2 */ 360 #define NDIS_LSO2_INFO_SIZE sizeof(uint32_t) 361 #define NDIS_LSO2_INFO_MSS_MASK 0x000fffff 362 #define NDIS_LSO2_INFO_THOFF_MASK 0x3ff00000 363 #define NDIS_LSO2_INFO_ISLSO2 0x40000000 364 #define NDIS_LSO2_INFO_ISIPV6 0x80000000 365 366 #define NDIS_LSO2_INFO_MAKE(thoff, mss) \ 367 ((((uint32_t)(mss)) & NDIS_LSO2_INFO_MSS_MASK) | \ 368 ((((uint32_t)(thoff)) & 0x3ff) << 20) | \ 369 NDIS_LSO2_INFO_ISLSO2) 370 371 #define NDIS_LSO2_INFO_MAKEIPV4(thoff, mss) \ 372 NDIS_LSO2_INFO_MAKE((thoff), (mss)) 373 374 #define NDIS_LSO2_INFO_MAKEIPV6(thoff, mss) \ 375 (NDIS_LSO2_INFO_MAKE((thoff), (mss)) | NDIS_LSO2_INFO_ISIPV6) 376 377 /* Transmission checksum */ 378 #define NDIS_TXCSUM_INFO_SIZE sizeof(uint32_t) 379 #define NDIS_TXCSUM_INFO_IPV4 0x00000001 380 #define NDIS_TXCSUM_INFO_IPV6 0x00000002 381 #define NDIS_TXCSUM_INFO_TCPCS 0x00000004 382 #define NDIS_TXCSUM_INFO_UDPCS 0x00000008 383 #define NDIS_TXCSUM_INFO_IPCS 0x00000010 384 #define NDIS_TXCSUM_INFO_THOFF 0x03ff0000 385 386 #endif /* !_NET_NDIS_H_ */ 387