1 /* $NetBSD: ndisreg.h,v 1.2 2019/12/06 12:39:51 nonaka Exp $ */ 2 /* $OpenBSD: ndis.h,v 1.2 2016/09/23 11:32:13 mikeb Exp $ */ 3 4 /*- 5 * Copyright (c) 2016-2017 Microsoft Corp. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice unmodified, this list of conditions, and the following 13 * disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD: head/sys/dev/hyperv/netvsc/ndis.h 324516 2017-10-11 05:15:49Z sephe $ 30 */ 31 32 #ifndef _DEV_IC_NDIS_H_ 33 #define _DEV_IC_NDIS_H_ 34 35 /* 36 * NDIS protocol version numbers 37 */ 38 #define NDIS_VERSION_5_0 0x00050000 39 #define NDIS_VERSION_5_1 0x00050001 40 #define NDIS_VERSION_6_0 0x00060000 41 #define NDIS_VERSION_6_1 0x00060001 42 #define NDIS_VERSION_6_20 0x00060014 43 #define NDIS_VERSION_6_30 0x0006001e 44 45 #define NDIS_MEDIA_STATE_CONNECTED 0 46 #define NDIS_MEDIA_STATE_DISCONNECTED 1 47 48 #define NDIS_NETCHANGE_TYPE_POSSIBLE 1 49 #define NDIS_NETCHANGE_TYPE_DEFINITE 2 50 #define NDIS_NETCHANGE_TYPE_FROMMEDIA 3 51 52 #define NDIS_OFFLOAD_SET_NOCHG 0 53 #define NDIS_OFFLOAD_SET_ON 1 54 #define NDIS_OFFLOAD_SET_OFF 2 55 56 /* a.k.a GRE MAC */ 57 #define NDIS_ENCAP_TYPE_NVGRE 0x00000001 58 59 #define NDIS_HASH_FUNCTION_MASK 0x000000FF /* see hash function */ 60 #define NDIS_HASH_TYPE_MASK 0x00FFFF00 /* see hash type */ 61 62 /* hash function */ 63 #define NDIS_HASH_FUNCTION_TOEPLITZ 0x00000001 64 65 /* hash type */ 66 #define NDIS_HASH_IPV4 0x00000100 67 #define NDIS_HASH_TCP_IPV4 0x00000200 68 #define NDIS_HASH_IPV6 0x00000400 69 #define NDIS_HASH_IPV6_EX 0x00000800 70 #define NDIS_HASH_TCP_IPV6 0x00001000 71 #define NDIS_HASH_TCP_IPV6_EX 0x00002000 72 #define NDIS_HASH_UDP_IPV4_X 0x00004000 /* XXX non-standard */ 73 74 #define NDIS_HASH_ALL (NDIS_HASH_IPV4 | \ 75 NDIS_HASH_TCP_IPV4 | \ 76 NDIS_HASH_IPV6 | \ 77 NDIS_HASH_IPV6_EX | \ 78 NDIS_HASH_TCP_IPV6 | \ 79 NDIS_HASH_TCP_IPV6_EX |\ 80 NDIS_HASH_UDP_IPV4_X) 81 82 #define NDIS_HASH_STD (NDIS_HASH_IPV4 | \ 83 NDIS_HASH_TCP_IPV4 | \ 84 NDIS_HASH_IPV6 | \ 85 NDIS_HASH_IPV6_EX | \ 86 NDIS_HASH_TCP_IPV6 | \ 87 NDIS_HASH_TCP_IPV6_EX) 88 89 /* Hash description for use with printf(9) %b identifier. */ 90 #define NDIS_HASH_BITS \ 91 "\20\1TOEPLITZ\11IP4\12TCP4\13IP6\14IP6EX\15TCP6\16TCP6EX\17UDP4_X" 92 93 #define NDIS_HASH_KEYSIZE_TOEPLITZ 40 94 #define NDIS_HASH_INDCNT 128 95 96 #define NDIS_OBJTYPE_DEFAULT 0x80 97 #define NDIS_OBJTYPE_RSS_CAPS 0x88 98 #define NDIS_OBJTYPE_RSS_PARAMS 0x89 99 #define NDIS_OBJTYPE_OFFLOAD 0xa7 100 101 struct ndis_object_hdr { 102 uint8_t ndis_type; /* NDIS_OBJTYPE_ */ 103 uint8_t ndis_rev; /* type specific */ 104 uint16_t ndis_size; /* incl. this hdr */ 105 }; 106 107 /* 108 * OID_TCP_OFFLOAD_PARAMETERS 109 * ndis_type: NDIS_OBJTYPE_DEFAULT 110 */ 111 struct ndis_offload_params { 112 struct ndis_object_hdr ndis_hdr; 113 uint8_t ndis_ip4csum; /* NDIS_OFFLOAD_PARAM_ */ 114 uint8_t ndis_tcp4csum; /* NDIS_OFFLOAD_PARAM_ */ 115 uint8_t ndis_udp4csum; /* NDIS_OFFLOAD_PARAM_ */ 116 uint8_t ndis_tcp6csum; /* NDIS_OFFLOAD_PARAM_ */ 117 uint8_t ndis_udp6csum; /* NDIS_OFFLOAD_PARAM_ */ 118 uint8_t ndis_lsov1; /* NDIS_OFFLOAD_PARAM_ */ 119 uint8_t ndis_ipsecv1; /* NDIS_OFFLOAD_IPSECV1_ */ 120 uint8_t ndis_lsov2_ip4; /* NDIS_OFFLOAD_LSOV2_ */ 121 uint8_t ndis_lsov2_ip6; /* NDIS_OFFLOAD_LSOV2_ */ 122 uint8_t ndis_tcp4conn; /* 0 */ 123 uint8_t ndis_tcp6conn; /* 0 */ 124 uint32_t ndis_flags; /* 0 */ 125 /* NDIS >= 6.1 */ 126 uint8_t ndis_ipsecv2; /* NDIS_OFFLOAD_IPSECV2_ */ 127 uint8_t ndis_ipsecv2_ip4;/* NDIS_OFFLOAD_IPSECV2_ */ 128 /* NDIS >= 6.30 */ 129 uint8_t ndis_rsc_ip4; /* NDIS_OFFLOAD_RSC_ */ 130 uint8_t ndis_rsc_ip6; /* NDIS_OFFLOAD_RSC_ */ 131 uint8_t ndis_encap; /* NDIS_OFFLOAD_SET_ */ 132 uint8_t ndis_encap_types;/* NDIS_ENCAP_TYPE_ */ 133 }; 134 135 #define NDIS_OFFLOAD_PARAMS_SIZE sizeof(struct ndis_offload_params) 136 #define NDIS_OFFLOAD_PARAMS_SIZE_6_1 \ 137 offsetof(struct ndis_offload_params, ndis_rsc_ip4) 138 139 #define NDIS_OFFLOAD_PARAMS_REV_2 2 /* NDIS 6.1 */ 140 #define NDIS_OFFLOAD_PARAMS_REV_3 3 /* NDIS 6.30 */ 141 142 #define NDIS_OFFLOAD_PARAM_NOCHG 0 /* common */ 143 #define NDIS_OFFLOAD_PARAM_OFF 1 144 #define NDIS_OFFLOAD_PARAM_TX 2 145 #define NDIS_OFFLOAD_PARAM_RX 3 146 #define NDIS_OFFLOAD_PARAM_TXRX 4 147 148 /* NDIS_OFFLOAD_PARAM_NOCHG */ 149 #define NDIS_OFFLOAD_LSOV1_OFF 1 150 #define NDIS_OFFLOAD_LSOV1_ON 2 151 152 /* NDIS_OFFLOAD_PARAM_NOCHG */ 153 #define NDIS_OFFLOAD_IPSECV1_OFF 1 154 #define NDIS_OFFLOAD_IPSECV1_AH 2 155 #define NDIS_OFFLOAD_IPSECV1_ESP 3 156 #define NDIS_OFFLOAD_IPSECV1_AH_ESP 4 157 158 /* NDIS_OFFLOAD_PARAM_NOCHG */ 159 #define NDIS_OFFLOAD_LSOV2_OFF 1 160 #define NDIS_OFFLOAD_LSOV2_ON 2 161 162 /* NDIS_OFFLOAD_PARAM_NOCHG */ 163 #define NDIS_OFFLOAD_IPSECV2_OFF 1 164 #define NDIS_OFFLOAD_IPSECV2_AH 2 165 #define NDIS_OFFLOAD_IPSECV2_ESP 3 166 #define NDIS_OFFLOAD_IPSECV2_AH_ESP 4 167 168 /* NDIS_OFFLOAD_PARAM_NOCHG */ 169 #define NDIS_OFFLOAD_RSC_OFF 1 170 #define NDIS_OFFLOAD_RSC_ON 2 171 172 /* 173 * OID_GEN_RECEIVE_SCALE_CAPABILITIES 174 * ndis_type: NDIS_OBJTYPE_RSS_CAPS 175 */ 176 struct ndis_rss_caps { 177 struct ndis_object_hdr ndis_hdr; 178 uint32_t ndis_caps; /* NDIS_RSS_CAP_ */ 179 uint32_t ndis_nmsi; /* # of MSIs */ 180 uint32_t ndis_nrxr; /* # of RX rings */ 181 /* NDIS >= 6.30 */ 182 uint16_t ndis_nind; /* # of indtbl ent. */ 183 uint16_t ndis_pad; 184 }; 185 186 #define NDIS_RSS_CAPS_SIZE \ 187 offsetof(struct ndis_rss_caps, ndis_pad) 188 #define NDIS_RSS_CAPS_SIZE_6_0 \ 189 offsetof(struct ndis_rss_caps, ndis_nind) 190 191 #define NDIS_RSS_CAPS_REV_1 1 /* NDIS 6.{0,1,20} */ 192 #define NDIS_RSS_CAPS_REV_2 2 /* NDIS 6.30 */ 193 194 #define NDIS_RSS_CAP_MSI 0x01000000 195 #define NDIS_RSS_CAP_CLASSIFY_ISR 0x02000000 196 #define NDIS_RSS_CAP_CLASSIFY_DPC 0x04000000 197 #define NDIS_RSS_CAP_MSIX 0x08000000 198 #define NDIS_RSS_CAP_IPV4 0x00000100 199 #define NDIS_RSS_CAP_IPV6 0x00000200 200 #define NDIS_RSS_CAP_IPV6_EX 0x00000400 201 #define NDIS_RSS_CAP_HASH_TOEPLITZ NDIS_HASH_FUNCTION_TOEPLITZ 202 #define NDIS_RSS_CAP_HASHFUNC_MASK NDIS_HASH_FUNCTION_MASK 203 204 /* 205 * OID_GEN_RECEIVE_SCALE_PARAMETERS 206 * ndis_type: NDIS_OBJTYPE_RSS_PARAMS 207 */ 208 struct ndis_rss_params { 209 struct ndis_object_hdr ndis_hdr; 210 uint16_t ndis_flags; /* NDIS_RSS_FLAG_ */ 211 uint16_t ndis_bcpu; /* base cpu 0 */ 212 uint32_t ndis_hash; /* NDIS_HASH_ */ 213 uint16_t ndis_indsize; /* indirect table */ 214 uint32_t ndis_indoffset; 215 uint16_t ndis_keysize; /* hash key */ 216 uint32_t ndis_keyoffset; 217 /* NDIS >= 6.20 */ 218 uint32_t ndis_cpumaskoffset; 219 uint32_t ndis_cpumaskcnt; 220 uint32_t ndis_cpumaskentsz; 221 }; 222 223 #define NDIS_RSS_PARAMS_SIZE sizeof(struct ndis_rss_params) 224 #define NDIS_RSS_PARAMS_SIZE_6_0 \ 225 offsetof(struct ndis_rss_params, ndis_cpumaskoffset) 226 227 #define NDIS_RSS_PARAMS_REV_1 1 /* NDIS 6.0 */ 228 #define NDIS_RSS_PARAMS_REV_2 2 /* NDIS 6.20 */ 229 230 #define NDIS_RSS_FLAG_NONE 0x0000 231 #define NDIS_RSS_FLAG_BCPU_UNCHG 0x0001 232 #define NDIS_RSS_FLAG_HASH_UNCHG 0x0002 233 #define NDIS_RSS_FLAG_IND_UNCHG 0x0004 234 #define NDIS_RSS_FLAG_KEY_UNCHG 0x0008 235 #define NDIS_RSS_FLAG_DISABLE 0x0010 236 237 /* non-standard convenient struct */ 238 struct ndis_rssprm_toeplitz { 239 struct ndis_rss_params rss_params; 240 /* Toeplitz hash key */ 241 uint8_t rss_key[NDIS_HASH_KEYSIZE_TOEPLITZ]; 242 /* Indirect table */ 243 uint32_t rss_ind[NDIS_HASH_INDCNT]; 244 }; 245 246 #define NDIS_RSSPRM_TOEPLITZ_SIZE(nind) \ 247 offsetof(struct ndis_rssprm_toeplitz, rss_ind[nind]) 248 249 /* 250 * OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 251 * ndis_type: NDIS_OBJTYPE_OFFLOAD 252 */ 253 254 #define NDIS_OFFLOAD_ENCAP_NONE 0x0000 255 #define NDIS_OFFLOAD_ENCAP_NULL 0x0001 256 #define NDIS_OFFLOAD_ENCAP_8023 0x0002 257 #define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004 258 #define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008 259 #define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010 260 261 struct ndis_csum_offload { 262 uint32_t ndis_ip4_txenc; /*NDIS_OFFLOAD_ENCAP_*/ 263 uint32_t ndis_ip4_txcsum; 264 #define NDIS_TXCSUM_CAP_IP4OPT 0x001 265 #define NDIS_TXCSUM_CAP_TCP4OPT 0x004 266 #define NDIS_TXCSUM_CAP_TCP4 0x010 267 #define NDIS_TXCSUM_CAP_UDP4 0x040 268 #define NDIS_TXCSUM_CAP_IP4 0x100 269 uint32_t ndis_ip4_rxenc; /*NDIS_OFFLOAD_ENCAP_*/ 270 uint32_t ndis_ip4_rxcsum; 271 #define NDIS_RXCSUM_CAP_IP4OPT 0x001 272 #define NDIS_RXCSUM_CAP_TCP4OPT 0x004 273 #define NDIS_RXCSUM_CAP_TCP4 0x010 274 #define NDIS_RXCSUM_CAP_UDP4 0x040 275 #define NDIS_RXCSUM_CAP_IP4 0x100 276 uint32_t ndis_ip6_txenc; /*NDIS_OFFLOAD_ENCAP_*/ 277 uint32_t ndis_ip6_txcsum; 278 #define NDIS_TXCSUM_CAP_IP6EXT 0x001 279 #define NDIS_TXCSUM_CAP_TCP6OPT 0x004 280 #define NDIS_TXCSUM_CAP_TCP6 0x010 281 #define NDIS_TXCSUM_CAP_UDP6 0x040 282 uint32_t ndis_ip6_rxenc; /*NDIS_OFFLOAD_ENCAP_*/ 283 uint32_t ndis_ip6_rxcsum; 284 #define NDIS_RXCSUM_CAP_IP6EXT 0x001 285 #define NDIS_RXCSUM_CAP_TCP6OPT 0x004 286 #define NDIS_RXCSUM_CAP_TCP6 0x010 287 #define NDIS_RXCSUM_CAP_UDP6 0x040 288 }; 289 290 struct ndis_lsov1_offload { 291 uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/ 292 uint32_t ndis_maxsize; 293 uint32_t ndis_minsegs; 294 uint32_t ndis_opts; 295 }; 296 297 struct ndis_ipsecv1_offload { 298 uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/ 299 uint32_t ndis_ah_esp; 300 uint32_t ndis_xport_tun; 301 uint32_t ndis_ip4_opts; 302 uint32_t ndis_flags; 303 uint32_t ndis_ip4_ah; 304 uint32_t ndis_ip4_esp; 305 }; 306 307 struct ndis_lsov2_offload { 308 uint32_t ndis_ip4_encap; /*NDIS_OFFLOAD_ENCAP_*/ 309 uint32_t ndis_ip4_maxsz; 310 uint32_t ndis_ip4_minsg; 311 uint32_t ndis_ip6_encap; /*NDIS_OFFLOAD_ENCAP_*/ 312 uint32_t ndis_ip6_maxsz; 313 uint32_t ndis_ip6_minsg; 314 uint32_t ndis_ip6_opts; 315 #define NDIS_LSOV2_CAP_IP6EXT 0x001 316 #define NDIS_LSOV2_CAP_TCP6OPT 0x004 317 }; 318 319 struct ndis_ipsecv2_offload { 320 uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/ 321 uint16_t ndis_ip6; 322 uint16_t ndis_ip4opt; 323 uint16_t ndis_ip6ext; 324 uint16_t ndis_ah; 325 uint16_t ndis_esp; 326 uint16_t ndis_ah_esp; 327 uint16_t ndis_xport; 328 uint16_t ndis_tun; 329 uint16_t ndis_xport_tun; 330 uint16_t ndis_lso; 331 uint16_t ndis_extseq; 332 uint32_t ndis_udp_esp; 333 uint32_t ndis_auth; 334 uint32_t ndis_crypto; 335 uint32_t ndis_sa_caps; 336 }; 337 338 struct ndis_rsc_offload { 339 uint16_t ndis_ip4; 340 uint16_t ndis_ip6; 341 }; 342 343 struct ndis_encap_offload { 344 uint32_t ndis_flags; 345 uint32_t ndis_maxhdr; 346 }; 347 348 struct ndis_offload { 349 struct ndis_object_hdr ndis_hdr; 350 struct ndis_csum_offload ndis_csum; 351 struct ndis_lsov1_offload ndis_lsov1; 352 struct ndis_ipsecv1_offload ndis_ipsecv1; 353 struct ndis_lsov2_offload ndis_lsov2; 354 uint32_t ndis_flags; 355 /* NDIS >= 6.1 */ 356 struct ndis_ipsecv2_offload ndis_ipsecv2; 357 /* NDIS >= 6.30 */ 358 struct ndis_rsc_offload ndis_rsc; 359 struct ndis_encap_offload ndis_encap_gre; 360 }; 361 362 #define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload) 363 #define NDIS_OFFLOAD_SIZE_6_0 \ 364 offsetof(struct ndis_offload, ndis_ipsecv2) 365 #define NDIS_OFFLOAD_SIZE_6_1 \ 366 offsetof(struct ndis_offload, ndis_rsc) 367 368 #define NDIS_OFFLOAD_REV_1 1 /* NDIS 6.0 */ 369 #define NDIS_OFFLOAD_REV_2 2 /* NDIS 6.1 */ 370 #define NDIS_OFFLOAD_REV_3 3 /* NDIS 6.30 */ 371 372 /* 373 * Per-packet-info 374 */ 375 376 /* VLAN */ 377 #define NDIS_VLAN_INFO_SIZE sizeof(uint32_t) 378 #define NDIS_VLAN_INFO_PRI_MASK 0x0007 379 #define NDIS_VLAN_INFO_CFI_MASK 0x0008 380 #define NDIS_VLAN_INFO_ID_MASK 0xfff0 381 #define NDIS_VLAN_INFO_MAKE(id, pri, cfi) \ 382 (((pri) & NDIS_VLAN_INFO_PRI_MASK) | \ 383 (((cfi) & 0x1) << 3) | (((id) & 0xfff) << 4)) 384 #define NDIS_VLAN_INFO_ID(inf) (((inf) & NDIS_VLAN_INFO_ID_MASK) >> 4) 385 #define NDIS_VLAN_INFO_CFI(inf) (((inf) & NDIS_VLAN_INFO_CFI_MASK) >> 3) 386 #define NDIS_VLAN_INFO_PRI(inf) ((inf) & NDIS_VLAN_INFO_PRI_MASK) 387 388 /* Reception checksum */ 389 #define NDIS_RXCSUM_INFO_SIZE sizeof(uint32_t) 390 #define NDIS_RXCSUM_INFO_TCPCS_FAILED 0x0001 391 #define NDIS_RXCSUM_INFO_UDPCS_FAILED 0x0002 392 #define NDIS_RXCSUM_INFO_IPCS_FAILED 0x0004 393 #define NDIS_RXCSUM_INFO_TCPCS_OK 0x0008 394 #define NDIS_RXCSUM_INFO_UDPCS_OK 0x0010 395 #define NDIS_RXCSUM_INFO_IPCS_OK 0x0020 396 #define NDIS_RXCSUM_INFO_LOOPBACK 0x0040 397 #define NDIS_RXCSUM_INFO_TCPCS_INVAL 0x0080 398 #define NDIS_RXCSUM_INFO_IPCS_INVAL 0x0100 399 400 /* LSOv2 */ 401 #define NDIS_LSO2_INFO_SIZE sizeof(uint32_t) 402 #define NDIS_LSO2_INFO_MSS_MASK 0x000fffff 403 #define NDIS_LSO2_INFO_THOFF_MASK 0x3ff00000 404 #define NDIS_LSO2_INFO_ISLSO2 0x40000000 405 #define NDIS_LSO2_INFO_ISIPV6 0x80000000 406 407 #define NDIS_LSO2_INFO_MAKE(thoff, mss) \ 408 ((((uint32_t)(mss)) & NDIS_LSO2_INFO_MSS_MASK) | \ 409 ((((uint32_t)(thoff)) & 0x3ff) << 20) | \ 410 NDIS_LSO2_INFO_ISLSO2) 411 412 #define NDIS_LSO2_INFO_MAKEIPV4(thoff, mss) \ 413 NDIS_LSO2_INFO_MAKE((thoff), (mss)) 414 415 #define NDIS_LSO2_INFO_MAKEIPV6(thoff, mss) \ 416 (NDIS_LSO2_INFO_MAKE((thoff), (mss)) | NDIS_LSO2_INFO_ISIPV6) 417 418 /* Transmission checksum */ 419 #define NDIS_TXCSUM_INFO_SIZE sizeof(uint32_t) 420 #define NDIS_TXCSUM_INFO_IPV4 0x00000001 421 #define NDIS_TXCSUM_INFO_IPV6 0x00000002 422 #define NDIS_TXCSUM_INFO_TCPCS 0x00000004 423 #define NDIS_TXCSUM_INFO_UDPCS 0x00000008 424 #define NDIS_TXCSUM_INFO_IPCS 0x00000010 425 #define NDIS_TXCSUM_INFO_THOFF 0x03ff0000 426 427 #define NDIS_TXCSUM_INFO_MKL4CS(thoff, flag) \ 428 ((((uint32_t)(thoff)) << 16) | (flag)) 429 430 #define NDIS_TXCSUM_INFO_MKTCPCS(thoff) \ 431 NDIS_TXCSUM_INFO_MKL4CS((thoff), NDIS_TXCSUM_INFO_TCPCS) 432 433 #define NDIS_TXCSUM_INFO_MKUDPCS(thoff) \ 434 NDIS_TXCSUM_INFO_MKL4CS((thoff), NDIS_TXCSUM_INFO_UDPCS) 435 436 #endif /* !_DEV_IC_NDIS_H_ */ 437