xref: /netbsd-src/sys/dev/ic/ndisreg.h (revision a82b0f407d48ad647d853a0c11a440b8744d7042)
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