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
101struct 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 */
111struct 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 */
176struct 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 */
208struct 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 */
238struct 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
261struct 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
290struct 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
297struct 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
307struct 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
319struct 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
338struct ndis_rsc_offload {
339	uint16_t			ndis_ip4;
340	uint16_t			ndis_ip6;
341};
342
343struct ndis_encap_offload {
344	uint32_t			ndis_flags;
345	uint32_t			ndis_maxhdr;
346};
347
348struct 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