ff155eac93
The definition of ipsec and rsc offloads was incorrect.
Neither one of these is used by current driver, but the values
should be fixed now for future RSC support.
Fixes: 4e9c73e96e ("net/netvsc: add Hyper-V network device")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
379 lines
11 KiB
C
379 lines
11 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) 2018 Microsoft Corp.
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* All rights reserved.
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*/
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#ifndef _NET_NDIS_H_
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#define _NET_NDIS_H_
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#define NDIS_MEDIA_STATE_CONNECTED 0
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#define NDIS_MEDIA_STATE_DISCONNECTED 1
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#define NDIS_NETCHANGE_TYPE_POSSIBLE 1
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#define NDIS_NETCHANGE_TYPE_DEFINITE 2
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#define NDIS_NETCHANGE_TYPE_FROMMEDIA 3
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#define NDIS_OFFLOAD_SET_NOCHG 0
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#define NDIS_OFFLOAD_SET_ON 1
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#define NDIS_OFFLOAD_SET_OFF 2
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/* a.k.a GRE MAC */
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#define NDIS_ENCAP_TYPE_NVGRE 0x00000001
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#define NDIS_HASH_FUNCTION_MASK 0x000000FF /* see hash function */
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#define NDIS_HASH_TYPE_MASK 0x00FFFF00 /* see hash type */
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/* hash function */
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#define NDIS_HASH_FUNCTION_TOEPLITZ 0x00000001
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/* hash type */
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#define NDIS_HASH_IPV4 0x00000100
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#define NDIS_HASH_TCP_IPV4 0x00000200
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#define NDIS_HASH_IPV6 0x00000400
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#define NDIS_HASH_IPV6_EX 0x00000800
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#define NDIS_HASH_TCP_IPV6 0x00001000
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#define NDIS_HASH_TCP_IPV6_EX 0x00002000
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#define NDIS_HASH_KEYSIZE_TOEPLITZ 40
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#define NDIS_HASH_INDCNT 128
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#define NDIS_OBJTYPE_DEFAULT 0x80
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#define NDIS_OBJTYPE_RSS_CAPS 0x88
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#define NDIS_OBJTYPE_RSS_PARAMS 0x89
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#define NDIS_OBJTYPE_OFFLOAD 0xa7
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struct ndis_object_hdr {
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uint8_t ndis_type; /* NDIS_OBJTYPE_ */
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uint8_t ndis_rev; /* type specific */
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uint16_t ndis_size; /* incl. this hdr */
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} __rte_packed;
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/*
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* OID_TCP_OFFLOAD_PARAMETERS
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* ndis_type: NDIS_OBJTYPE_DEFAULT
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*/
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struct ndis_offload_params {
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struct ndis_object_hdr ndis_hdr;
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uint8_t ndis_ip4csum; /* NDIS_OFFLOAD_PARAM_ */
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uint8_t ndis_tcp4csum; /* NDIS_OFFLOAD_PARAM_ */
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uint8_t ndis_udp4csum; /* NDIS_OFFLOAD_PARAM_ */
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uint8_t ndis_tcp6csum; /* NDIS_OFFLOAD_PARAM_ */
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uint8_t ndis_udp6csum; /* NDIS_OFFLOAD_PARAM_ */
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uint8_t ndis_lsov1; /* NDIS_OFFLOAD_PARAM_ */
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uint8_t ndis_ipsecv1; /* NDIS_OFFLOAD_IPSECV1_ */
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uint8_t ndis_lsov2_ip4; /* NDIS_OFFLOAD_LSOV2_ */
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uint8_t ndis_lsov2_ip6; /* NDIS_OFFLOAD_LSOV2_ */
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uint8_t ndis_tcp4conn; /* 0 */
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uint8_t ndis_tcp6conn; /* 0 */
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uint32_t ndis_flags; /* 0 */
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/* NDIS >= 6.1 */
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uint8_t ndis_ipsecv2; /* NDIS_OFFLOAD_IPSECV2_ */
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uint8_t ndis_ipsecv2_ip4;/* NDIS_OFFLOAD_IPSECV2_ */
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/* NDIS >= 6.30 */
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uint8_t ndis_rsc_ip4; /* NDIS_OFFLOAD_RSC_ */
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uint8_t ndis_rsc_ip6; /* NDIS_OFFLOAD_RSC_ */
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uint8_t ndis_encap; /* NDIS_OFFLOAD_SET_ */
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uint8_t ndis_encap_types;/* NDIS_ENCAP_TYPE_ */
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};
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#define NDIS_OFFLOAD_PARAMS_SIZE sizeof(struct ndis_offload_params)
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#define NDIS_OFFLOAD_PARAMS_SIZE_6_1 \
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offsetof(struct ndis_offload_params, ndis_rsc_ip4)
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#define NDIS_OFFLOAD_PARAMS_REV_2 2 /* NDIS 6.1 */
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#define NDIS_OFFLOAD_PARAMS_REV_3 3 /* NDIS 6.30 */
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#define NDIS_OFFLOAD_PARAM_NOCHG 0 /* common */
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#define NDIS_OFFLOAD_PARAM_OFF 1
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#define NDIS_OFFLOAD_PARAM_TX 2
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#define NDIS_OFFLOAD_PARAM_RX 3
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#define NDIS_OFFLOAD_PARAM_TXRX 4
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/* NDIS_OFFLOAD_PARAM_NOCHG */
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#define NDIS_OFFLOAD_LSOV1_OFF 1
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#define NDIS_OFFLOAD_LSOV1_ON 2
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/* NDIS_OFFLOAD_PARAM_NOCHG */
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#define NDIS_OFFLOAD_IPSECV1_OFF 1
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#define NDIS_OFFLOAD_IPSECV1_AH 2
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#define NDIS_OFFLOAD_IPSECV1_ESP 3
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#define NDIS_OFFLOAD_IPSECV1_AH_ESP 4
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/* NDIS_OFFLOAD_PARAM_NOCHG */
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#define NDIS_OFFLOAD_LSOV2_OFF 1
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#define NDIS_OFFLOAD_LSOV2_ON 2
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/* NDIS_OFFLOAD_PARAM_NOCHG */
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#define NDIS_OFFLOAD_IPSECV2_OFF 1
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#define NDIS_OFFLOAD_IPSECV2_AH 2
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#define NDIS_OFFLOAD_IPSECV2_ESP 3
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#define NDIS_OFFLOAD_IPSECV2_AH_ESP 4
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/* NDIS_OFFLOAD_PARAM_NOCHG */
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#define NDIS_OFFLOAD_RSC_OFF 1
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#define NDIS_OFFLOAD_RSC_ON 2
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/*
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* OID_GEN_RECEIVE_SCALE_CAPABILITIES
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* ndis_type: NDIS_OBJTYPE_RSS_CAPS
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*/
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struct ndis_rss_caps {
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struct ndis_object_hdr ndis_hdr;
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uint32_t ndis_caps; /* NDIS_RSS_CAP_ */
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uint32_t ndis_nmsi; /* # of MSIs */
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uint32_t ndis_nrxr; /* # of RX rings */
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/* NDIS >= 6.30 */
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uint16_t ndis_nind; /* # of indtbl ent. */
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uint16_t ndis_pad;
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} __rte_packed;
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#define NDIS_RSS_CAPS_SIZE \
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offsetof(struct ndis_rss_caps, ndis_pad)
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#define NDIS_RSS_CAPS_SIZE_6_0 \
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offsetof(struct ndis_rss_caps, ndis_nind)
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#define NDIS_RSS_CAPS_REV_1 1 /* NDIS 6.{0,1,20} */
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#define NDIS_RSS_CAPS_REV_2 2 /* NDIS 6.30 */
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#define NDIS_RSS_CAP_MSI 0x01000000
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#define NDIS_RSS_CAP_CLASSIFY_ISR 0x02000000
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#define NDIS_RSS_CAP_CLASSIFY_DPC 0x04000000
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#define NDIS_RSS_CAP_MSIX 0x08000000
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#define NDIS_RSS_CAP_IPV4 0x00000100
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#define NDIS_RSS_CAP_IPV6 0x00000200
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#define NDIS_RSS_CAP_IPV6_EX 0x00000400
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#define NDIS_RSS_CAP_HASH_TOEPLITZ NDIS_HASH_FUNCTION_TOEPLITZ
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#define NDIS_RSS_CAP_HASHFUNC_MASK NDIS_HASH_FUNCTION_MASK
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/*
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* OID_GEN_RECEIVE_SCALE_PARAMETERS
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* ndis_type: NDIS_OBJTYPE_RSS_PARAMS
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*/
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struct ndis_rss_params {
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struct ndis_object_hdr ndis_hdr;
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uint16_t ndis_flags; /* NDIS_RSS_FLAG_ */
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uint16_t ndis_bcpu; /* base cpu 0 */
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uint32_t ndis_hash; /* NDIS_HASH_ */
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uint16_t ndis_indsize; /* indirect table */
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uint32_t ndis_indoffset;
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uint16_t ndis_keysize; /* hash key */
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uint32_t ndis_keyoffset;
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/* NDIS >= 6.20 */
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uint32_t ndis_cpumaskoffset;
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uint32_t ndis_cpumaskcnt;
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uint32_t ndis_cpumaskentsz;
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};
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#define NDIS_RSS_PARAMS_SIZE sizeof(struct ndis_rss_params)
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#define NDIS_RSS_PARAMS_SIZE_6_0 \
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offsetof(struct ndis_rss_params, ndis_cpumaskoffset)
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#define NDIS_RSS_PARAMS_REV_1 1 /* NDIS 6.0 */
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#define NDIS_RSS_PARAMS_REV_2 2 /* NDIS 6.20 */
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#define NDIS_RSS_FLAG_NONE 0x0000
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#define NDIS_RSS_FLAG_BCPU_UNCHG 0x0001
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#define NDIS_RSS_FLAG_HASH_UNCHG 0x0002
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#define NDIS_RSS_FLAG_IND_UNCHG 0x0004
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#define NDIS_RSS_FLAG_KEY_UNCHG 0x0008
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#define NDIS_RSS_FLAG_DISABLE 0x0010
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/* non-standard convenient struct */
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struct ndis_rssprm_toeplitz {
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struct ndis_rss_params rss_params;
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/* Indirect table */
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uint32_t rss_ind[NDIS_HASH_INDCNT];
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/* Toeplitz hash key */
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uint8_t rss_key[NDIS_HASH_KEYSIZE_TOEPLITZ];
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};
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#define NDIS_RSSPRM_TOEPLITZ_SIZE(nind) \
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offsetof(struct ndis_rssprm_toeplitz, rss_ind[nind])
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/*
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* OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES
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* ndis_type: NDIS_OBJTYPE_OFFLOAD
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*/
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#define NDIS_OFFLOAD_ENCAP_NONE 0x0000
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#define NDIS_OFFLOAD_ENCAP_NULL 0x0001
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#define NDIS_OFFLOAD_ENCAP_8023 0x0002
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#define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004
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#define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008
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#define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010
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struct ndis_csum_offload {
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uint32_t ndis_ip4_txenc; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ip4_txcsum;
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#define NDIS_TXCSUM_CAP_IP4OPT 0x001
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#define NDIS_TXCSUM_CAP_TCP4OPT 0x004
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#define NDIS_TXCSUM_CAP_TCP4 0x010
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#define NDIS_TXCSUM_CAP_UDP4 0x040
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#define NDIS_TXCSUM_CAP_IP4 0x100
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uint32_t ndis_ip4_rxenc; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ip4_rxcsum;
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#define NDIS_RXCSUM_CAP_IP4OPT 0x001
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#define NDIS_RXCSUM_CAP_TCP4OPT 0x004
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#define NDIS_RXCSUM_CAP_TCP4 0x010
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#define NDIS_RXCSUM_CAP_UDP4 0x040
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#define NDIS_RXCSUM_CAP_IP4 0x100
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uint32_t ndis_ip6_txenc; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ip6_txcsum;
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#define NDIS_TXCSUM_CAP_IP6EXT 0x001
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#define NDIS_TXCSUM_CAP_TCP6OPT 0x004
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#define NDIS_TXCSUM_CAP_TCP6 0x010
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#define NDIS_TXCSUM_CAP_UDP6 0x040
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uint32_t ndis_ip6_rxenc; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ip6_rxcsum;
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#define NDIS_RXCSUM_CAP_IP6EXT 0x001
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#define NDIS_RXCSUM_CAP_TCP6OPT 0x004
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#define NDIS_RXCSUM_CAP_TCP6 0x010
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#define NDIS_RXCSUM_CAP_UDP6 0x040
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};
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struct ndis_lsov1_offload {
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uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_maxsize;
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uint32_t ndis_minsegs;
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uint32_t ndis_opts;
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};
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struct ndis_ipsecv1_offload {
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uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ah_esp;
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uint32_t ndis_xport_tun;
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uint32_t ndis_ip4_opts;
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uint32_t ndis_flags;
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uint32_t ndis_ip4_ah;
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uint32_t ndis_ip4_esp;
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};
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struct ndis_lsov2_offload {
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uint32_t ndis_ip4_encap; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ip4_maxsz;
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uint32_t ndis_ip4_minsg;
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uint32_t ndis_ip6_encap; /*NDIS_OFFLOAD_ENCAP_*/
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uint32_t ndis_ip6_maxsz;
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uint32_t ndis_ip6_minsg;
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uint32_t ndis_ip6_opts;
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#define NDIS_LSOV2_CAP_IP6EXT 0x001
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#define NDIS_LSOV2_CAP_TCP6OPT 0x004
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};
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struct ndis_ipsecv2_offload {
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uint32_t ndis_encap; /*NDIS_OFFLOAD_ENCAP_*/
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uint8_t ndis_ip6;
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uint8_t ndis_ip4opt;
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uint8_t ndis_ip6ext;
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uint8_t ndis_ah;
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uint8_t ndis_esp;
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uint8_t ndis_ah_esp;
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uint8_t ndis_xport;
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uint8_t ndis_tun;
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uint8_t ndis_xport_tun;
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uint8_t ndis_lso;
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uint8_t ndis_extseq;
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uint32_t ndis_udp_esp;
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uint32_t ndis_auth;
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uint32_t ndis_crypto;
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uint32_t ndis_sa_caps;
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};
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struct ndis_rsc_offload {
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uint8_t ndis_ip4;
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uint8_t ndis_ip6;
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};
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struct ndis_encap_offload {
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uint32_t ndis_flags;
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uint32_t ndis_maxhdr;
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};
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struct ndis_offload {
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struct ndis_object_hdr ndis_hdr;
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struct ndis_csum_offload ndis_csum;
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struct ndis_lsov1_offload ndis_lsov1;
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struct ndis_ipsecv1_offload ndis_ipsecv1;
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struct ndis_lsov2_offload ndis_lsov2;
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uint32_t ndis_flags;
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/* NDIS >= 6.1 */
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struct ndis_ipsecv2_offload ndis_ipsecv2;
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/* NDIS >= 6.30 */
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struct ndis_rsc_offload ndis_rsc;
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struct ndis_encap_offload ndis_encap_gre;
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};
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#define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload)
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#define NDIS_OFFLOAD_SIZE_6_0 offsetof(struct ndis_offload, ndis_ipsecv2)
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#define NDIS_OFFLOAD_SIZE_6_1 offsetof(struct ndis_offload, ndis_rsc)
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#define NDIS_OFFLOAD_REV_1 1 /* NDIS 6.0 */
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#define NDIS_OFFLOAD_REV_2 2 /* NDIS 6.1 */
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#define NDIS_OFFLOAD_REV_3 3 /* NDIS 6.30 */
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/*
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* Per-packet-info
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*/
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/* VLAN */
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#define NDIS_VLAN_INFO_SIZE sizeof(uint32_t)
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#define NDIS_VLAN_INFO_PRI_MASK 0x0007
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#define NDIS_VLAN_INFO_CFI_MASK 0x0008
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#define NDIS_VLAN_INFO_ID_MASK 0xfff0
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#define NDIS_VLAN_INFO_MAKE(id, pri, cfi) \
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(((pri) & NDIS_VLAN_INFO_PRI_MASK) | \
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(((cfi) & 0x1) << 3) | (((id) & 0xfff) << 4))
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#define NDIS_VLAN_INFO_ID(inf) (((inf) & NDIS_VLAN_INFO_ID_MASK) >> 4)
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#define NDIS_VLAN_INFO_CFI(inf) (((inf) & NDIS_VLAN_INFO_CFI_MASK) >> 3)
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#define NDIS_VLAN_INFO_PRI(inf) ((inf) & NDIS_VLAN_INFO_PRI_MASK)
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/* Reception checksum */
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#define NDIS_RXCSUM_INFO_SIZE sizeof(uint32_t)
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#define NDIS_RXCSUM_INFO_TCPCS_FAILED 0x0001
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#define NDIS_RXCSUM_INFO_UDPCS_FAILED 0x0002
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#define NDIS_RXCSUM_INFO_IPCS_FAILED 0x0004
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#define NDIS_RXCSUM_INFO_TCPCS_OK 0x0008
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#define NDIS_RXCSUM_INFO_UDPCS_OK 0x0010
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#define NDIS_RXCSUM_INFO_IPCS_OK 0x0020
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#define NDIS_RXCSUM_INFO_LOOPBACK 0x0040
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#define NDIS_RXCSUM_INFO_TCPCS_INVAL 0x0080
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#define NDIS_RXCSUM_INFO_IPCS_INVAL 0x0100
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/* LSOv2 */
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#define NDIS_LSO2_INFO_SIZE sizeof(uint32_t)
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#define NDIS_LSO2_INFO_MSS_MASK 0x000fffff
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#define NDIS_LSO2_INFO_THOFF_MASK 0x3ff00000
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#define NDIS_LSO2_INFO_ISLSO2 0x40000000
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#define NDIS_LSO2_INFO_ISIPV6 0x80000000
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#define NDIS_LSO2_INFO_MAKE(thoff, mss) \
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((((uint32_t)(mss)) & NDIS_LSO2_INFO_MSS_MASK) | \
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((((uint32_t)(thoff)) & 0x3ff) << 20) | \
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NDIS_LSO2_INFO_ISLSO2)
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#define NDIS_LSO2_INFO_MAKEIPV4(thoff, mss) \
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NDIS_LSO2_INFO_MAKE((thoff), (mss))
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#define NDIS_LSO2_INFO_MAKEIPV6(thoff, mss) \
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(NDIS_LSO2_INFO_MAKE((thoff), (mss)) | NDIS_LSO2_INFO_ISIPV6)
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/* Transmission checksum */
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#define NDIS_TXCSUM_INFO_SIZE sizeof(uint32_t)
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#define NDIS_TXCSUM_INFO_IPV4 0x00000001
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#define NDIS_TXCSUM_INFO_IPV6 0x00000002
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#define NDIS_TXCSUM_INFO_TCPCS 0x00000004
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#define NDIS_TXCSUM_INFO_UDPCS 0x00000008
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#define NDIS_TXCSUM_INFO_IPCS 0x00000010
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#define NDIS_TXCSUM_INFO_THOFF 0x03ff0000
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#define NDIS_TXCSUM_INFO_MKL4CS(thoff, flag) \
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((((uint32_t)(thoff)) << 16) | (flag))
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#define NDIS_TXCSUM_INFO_MKTCPCS(thoff) \
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NDIS_TXCSUM_INFO_MKL4CS((thoff), NDIS_TXCSUM_INFO_TCPCS)
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#define NDIS_TXCSUM_INFO_MKUDPCS(thoff) \
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NDIS_TXCSUM_INFO_MKL4CS((thoff), NDIS_TXCSUM_INFO_UDPCS)
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#endif /* !_NET_NDIS_H_ */
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