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/*
* Copyright (c) 2003 Harti Brandt.
* Copyright (c) 2003 Vincent Jardin.
* 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, 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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 _NETGRAPH_ATM_NG_ATMPIF_H_
#define _NETGRAPH_ATM_NG_ATMPIF_H_
/* Node type name and magic cookie */
#define NG_ATMPIF_NODE_TYPE "atmpif"
#define NGM_ATMPIF_COOKIE 967239456
/*
* Physical device name - used to configure HARP devices
*/
#ifndef VATMPIF_DEV_NAME
#define VATMPIF_DEV_NAME "hva" /* HARP Virtual ATM */
#endif
#define VATMPIF_MAX_VCI 65535
#define VATMPIF_MAX_VPI 255
/* Hook name */
#define NG_ATMPIF_HOOK_LINK "link" /* virtual link hook */
/*
* Node configuration structure
*/
struct ng_vatmpif_config {
uint8_t debug; /* debug bit field (see below) */
uint32_t pcr; /* peak cell rate */
Mac_addr macaddr; /* Mac Address */
};
/* Keep this in sync with the above structure definition */
#define NG_ATMPIF_CONFIG_TYPE_INFO { \
{ "debug", &ng_parse_uint8_type }, \
{ "pcr", &ng_parse_uint32_type }, \
{ "macaddr", &ng_mac_addr_type }, \
{ NULL } \
}
/*
* Debug bit-fields
*/
#define VATMPIF_DEBUG_NONE 0x00
#define VATMPIF_DEBUG_PACKET 0x01 /* enable ng_atmpif debugging */
#define IS_VATMPIF_DEBUG_PACKET(a) ( (a) \
&& ((a)->conf.debug & VATMPIF_DEBUG_PACKET) )
/*
* Statistics
*/
struct hva_stats_ng {
uint32_t ng_errseq; /* Duplicate or out of order */
uint32_t ng_lostpdu; /* PDU lost detected */
uint32_t ng_badpdu; /* Unknown PDU type */
uint32_t ng_rx_novcc; /* Draining PDU on closed VCC */
uint32_t ng_rx_iqfull; /* PDU drops, no room in atm_intrq */
uint32_t ng_tx_rawcell; /* PDU raw cells transmitted */
uint32_t ng_rx_rawcell; /* PDU raw cells received */
uint64_t ng_tx_pdu; /* PDU transmitted */
uint64_t ng_rx_pdu; /* PDU received */
};
typedef struct hva_stats_ng Hva_Stats_ng;
/* Keep this in sync with the above structure definition */
#define HVA_STATS_NG_TYPE_INFO \
{ "errSeqOrder", &ng_parse_uint32_type }, \
{ "errLostPDU", &ng_parse_uint32_type }, \
{ "recvBadPDU", &ng_parse_uint32_type }, \
{ "ErrATMVC", &ng_parse_uint32_type }, \
{ "ErrQfull", &ng_parse_uint32_type }, \
{ "xmitRawCell", &ng_parse_uint32_type }, \
{ "recvRawCell", &ng_parse_uint32_type }, \
{ "xmitPDU", &ng_parse_uint64_type }, \
{ "recvPDU", &ng_parse_uint64_type },
struct hva_stats_atm {
uint64_t atm_xmit; /* Cells transmitted */
uint64_t atm_rcvd; /* Cells received */
};
typedef struct hva_stats_atm Hva_Stats_atm;
/* Keep this in sync with the above structure definition */
#define HVA_STATS_ATM_NG_TYPE_INFO \
{ "xmitATMCells", &ng_parse_uint64_type }, \
{ "recvATMCells", &ng_parse_uint64_type },
struct hva_stats_aal5 {
uint64_t aal5_xmit; /* Cells transmitted */
uint64_t aal5_rcvd; /* Cells received */
uint32_t aal5_crc_len; /* Cells with CRC/length errors */
uint32_t aal5_drops; /* Cell drops */
uint64_t aal5_pdu_xmit; /* CS PDUs transmitted */
uint64_t aal5_pdu_rcvd; /* CS PDUs received */
uint32_t aal5_pdu_crc; /* CS PDUs with CRC errors */
uint32_t aal5_pdu_errs; /* CS layer protocol errors */
uint32_t aal5_pdu_drops; /* CS PDUs dropped */
};
typedef struct hva_stats_aal5 Hva_Stats_aal5;
/* Keep this in sync with the above structure definition */
#define HVA_STATS_AAL5_NG_TYPE_INFO \
{ "xmitAAL5Cells", &ng_parse_uint64_type }, \
{ "recvAAL5Cells", &ng_parse_uint64_type }, \
{ "AAL5ErrCRCCells", &ng_parse_uint32_type }, \
{ "AAL5DropsCells", &ng_parse_uint32_type }, \
{ "xmitAAL5PDU", &ng_parse_uint64_type }, \
{ "recvAAL5PDU", &ng_parse_uint64_type }, \
{ "AAL5CRCPDU", &ng_parse_uint32_type }, \
{ "AAL5ErrPDU", &ng_parse_uint32_type }, \
{ "AAL5DropsPDU", &ng_parse_uint32_type },
struct vatmpif_stats {
Hva_Stats_ng hva_st_ng; /* Netgraph layer stats */
Hva_Stats_atm hva_st_atm; /* ATM layer stats */
Hva_Stats_aal5 hva_st_aal5; /* AAL5 layer stats */
};
typedef struct vatmpif_stats Vatmpif_stats;
/* Keep this in sync with the above structure definition */
#define NG_ATMPIF_STATS_TYPE_INFO { \
HVA_STATS_NG_TYPE_INFO \
HVA_STATS_ATM_NG_TYPE_INFO \
HVA_STATS_AAL5_NG_TYPE_INFO \
{ NULL } \
}
/* Structure returned by NGM_ATMPIF_GET_LINK_STATUS */
struct ng_atmpif_link_status {
uint32_t InSeq; /* last received sequence number + 1 */
uint32_t OutSeq; /* last sent sequence number */
uint32_t cur_pcr; /* slot's reserved PCR */
};
/* Keep this in sync with the above structure definition */
#define NG_ATMPIF_LINK_STATUS_TYPE_INFO { \
{ "InSeq", &ng_parse_uint32_type }, \
{ "OutSeq", &ng_parse_uint32_type }, \
{ "cur_pcr", &ng_parse_uint32_type }, \
{ NULL } \
}
/* Netgraph control messages */
enum {
NGM_ATMPIF_SET_CONFIG = 1, /* set node configuration */
NGM_ATMPIF_GET_CONFIG, /* get node configuration */
NGM_ATMPIF_GET_LINK_STATUS, /* get link status */
NGM_ATMPIF_GET_STATS, /* get link stats */
NGM_ATMPIF_CLR_STATS, /* clear link stats */
NGM_ATMPIF_GETCLR_STATS, /* atomically get & clear link stats */
};
#endif /* _NETGRAPH_NG_ATMPIF_H_ */
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