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sys/dev/hyperv/netvsc/ndis.h

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/*-
* Copyright (c) 2016 Microsoft Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _NET_NDIS_H_
#define _NET_NDIS_H_
#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C
#define NDIS_OBJTYPE_DEFAULT 0x80
/* common_set */
#define NDIS_OFFLOAD_SET_NOCHG 0
#define NDIS_OFFLOAD_SET_ON 1
#define NDIS_OFFLOAD_SET_OFF 2
/* a.k.a GRE MAC */
#define NDIS_ENCAP_TYPE_NVGRE 0x00000001
struct ndis_object_hdr {
uint8_t ndis_type; /* NDIS_OBJTYPE_ */
uint8_t ndis_rev; /* type specific */
uint16_t ndis_size; /* incl. this hdr */
};
/* OID_TCP_OFFLOAD_PARAMETERS */
struct ndis_offload_params {
struct ndis_object_hdr ndis_hdr;
uint8_t ndis_ip4csum; /* param_set */
uint8_t ndis_tcp4csum; /* param_set */
uint8_t ndis_udp4csum; /* param_set */
uint8_t ndis_tcp6csum; /* param_set */
uint8_t ndis_udp6csum; /* param_set */
uint8_t ndis_lsov1; /* lsov1_set */
uint8_t ndis_ipsecv1; /* ipsecv1_set */
uint8_t ndis_lsov2_ip4; /* lsov2_set */
uint8_t ndis_lsov2_ip6; /* lsov2_set */
uint8_t ndis_tcp4conn; /* PARAM_NOCHG */
uint8_t ndis_tcp6conn; /* PARAM_NOCHG */
uint32_t ndis_flags; /* 0 */
/* NDIS >= 6.1 */
uint8_t ndis_ipsecv2; /* ipsecv2_set */
uint8_t ndis_ipsecv2_ip4; /* ipsecv2_set */
/* NDIS >= 6.30 */
uint8_t ndis_rsc_ip4; /* rsc_set */
uint8_t ndis_rsc_ip6; /* rsc_set */
uint8_t ndis_encap; /* common_set */
uint8_t ndis_encap_types; /* NDIS_ENCAP_TYPE_ */
};
#define NDIS_OFFLOAD_PARAMS_SIZE sizeof(struct ndis_offload_params)
#define NDIS_OFFLOAD_PARAMS_SIZE_6_1 \
__offsetof(struct ndis_offload_params, ndis_rsc_ip4)
#define NDIS_OFFLOAD_PARAMS_REV_2 2 /* NDIS 6.1 */
#define NDIS_OFFLOAD_PARAMS_REV_3 3 /* NDIS 6.30 */
/* param_set */
#define NDIS_OFFLOAD_PARAM_NOCHG 0 /* common to all sets */
#define NDIS_OFFLOAD_PARAM_OFF 1
#define NDIS_OFFLOAD_PARAM_TX 2
#define NDIS_OFFLOAD_PARAM_RX 3
#define NDIS_OFFLOAD_PARAM_TXRX 4
/* lsov1_set */
/* NDIS_OFFLOAD_PARAM_NOCHG */
#define NDIS_OFFLOAD_LSOV1_OFF 1
#define NDIS_OFFLOAD_LSOV1_ON 2
/* ipsecv1_set */
/* NDIS_OFFLOAD_PARAM_NOCHG */
#define NDIS_OFFLOAD_IPSECV1_OFF 1
#define NDIS_OFFLOAD_IPSECV1_AH 2
#define NDIS_OFFLOAD_IPSECV1_ESP 3
#define NDIS_OFFLOAD_IPSECV1_AH_ESP 4
/* lsov2_set */
/* NDIS_OFFLOAD_PARAM_NOCHG */
#define NDIS_OFFLOAD_LSOV2_OFF 1
#define NDIS_OFFLOAD_LSOV2_ON 2
/* ipsecv2_set */
/* NDIS_OFFLOAD_PARAM_NOCHG */
#define NDIS_OFFLOAD_IPSECV2_OFF 1
#define NDIS_OFFLOAD_IPSECV2_AH 2
#define NDIS_OFFLOAD_IPSECV2_ESP 3
#define NDIS_OFFLOAD_IPSECV2_AH_ESP 4
/* rsc_set */
/* NDIS_OFFLOAD_PARAM_NOCHG */
#define NDIS_OFFLOAD_RSC_OFF 1
#define NDIS_OFFLOAD_RSC_ON 2
#endif /* !_NET_NDIS_H_ */