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/* $NetBSD: if_atm.h,v 1.7 1996/11/09 23:02:27 chuck Exp $ */
/* $FreeBSD: release/9.1.0/sys/net/if_atm.h 191148 2009-04-16 20:30:28Z kmacy $ */
/*-
*
* Copyright (c) 1996 Charles D. Cranor and Washington University.
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles D. Cranor and
* Washington University.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
/*
* net/if_atm.h
*/
/*
* Classification of ATM cards.
*/
#define ATM_DEVICE_UNKNOWN 0
#define ATM_DEVICE_PCA200E 1 /* Fore/Marconi PCA200-E */
#define ATM_DEVICE_HE155 2 /* Fore/Marconi HE155 */
#define ATM_DEVICE_HE622 3 /* Fore/Marconi HE622 */
#define ATM_DEVICE_ENI155P 4 /* Efficient networks 155p */
#define ATM_DEVICE_ADP155P 5 /* Adaptec 155p */
#define ATM_DEVICE_FORELE25 6 /* ForeRunnerLE 25 */
#define ATM_DEVICE_FORELE155 7 /* ForeRunnerLE 155 */
#define ATM_DEVICE_NICSTAR25 8 /* other 77211 25.6MBit */
#define ATM_DEVICE_NICSTAR155 9 /* other 77211 155MBit */
#define ATM_DEVICE_IDTABR25 10 /* 77252 based card 25MBit */
#define ATM_DEVICE_IDTABR155 11 /* 77252 based card 155MBit */
#define ATM_DEVICE_PROATM25 12 /* 77252 based ProSum card 25MBit */
#define ATM_DEVICE_PROATM155 13 /* 77252 based ProSum card 155MBit */
#define ATM_DEVICE_VIRTUAL 14 /* virtual ATM device (netgraph) */
/* map to strings and vendors */
#define ATM_DEVICE_NAMES \
{ "Unknown", "Unknown" }, \
{ "PCA200-E", "Fore/Marconi" }, \
{ "HE155", "Fore/Marconi" }, \
{ "HE622", "Fore/Marconi" }, \
{ "ENI155p", "Efficient Networks" }, \
{ "ADP155p", "Adaptec" }, \
{ "ForeRunnerLE25", "Fore/Marconi" }, \
{ "ForeRunnerLE155", "Fore/Marconi" }, \
{ "IDT77211/25", "IDT" }, \
{ "IDT77211/155", "IDT" }, \
{ "IDT77252/25", "IDT" }, \
{ "IDT77252/155", "IDT" }, \
{ "ProATM/25", "ProSum" }, \
{ "ProATM/155", "ProSum" }, \
{ "Virtual", "NetGraph" },
/*
* This is the common link layer MIB for all ATM interfaces. Much of the
* information here is needed for ILMI. This will be augmented by statistics
* at some point.
*/
struct ifatm_mib {
/* configuration data */
uint8_t device; /* type of card */
u_char esi[6]; /* end system identifier (MAC) */
uint32_t serial; /* card serial number */
uint32_t hw_version; /* card version */
uint32_t sw_version; /* firmware version (if any) */
uint32_t pcr; /* supported peak cell rate */
uint32_t media; /* physical media */
uint8_t vpi_bits; /* number of used bits in VPI field */
uint8_t vci_bits; /* number of used bits in VCI field */
uint16_t max_vpcs; /* maximum number of VPCs */
uint32_t max_vccs; /* maximum number of VCCs */
};
/*
* Traffic parameters for ATM connections. This contains all parameters
* to accomodate UBR, UBR+MCR, CBR, VBR and ABR connections.
*
* Keep in sync with ng_atm.h
*/
struct atmio_tparam {
uint32_t pcr; /* 24bit: Peak Cell Rate */
uint32_t scr; /* 24bit: VBR Sustainable Cell Rate */
uint32_t mbs; /* 24bit: VBR Maximum burst size */
uint32_t mcr; /* 24bit: ABR/VBR/UBR+MCR MCR */
uint32_t icr; /* 24bit: ABR ICR */
uint32_t tbe; /* 24bit: ABR TBE (1...2^24-1) */
uint8_t nrm; /* 3bit: ABR Nrm */
uint8_t trm; /* 3bit: ABR Trm */
uint16_t adtf; /* 10bit: ABR ADTF */
uint8_t rif; /* 4bit: ABR RIF */
uint8_t rdf; /* 4bit: ABR RDF */
uint8_t cdf; /* 3bit: ABR CDF */
};
/*
* VCC parameters
*
* Keep in sync with ng_atm.h
*/
struct atmio_vcc {
uint16_t flags; /* VCC flags */
uint16_t vpi;
uint16_t vci;
uint16_t rmtu; /* maximum receive PDU */
uint16_t tmtu; /* maximum transmit PDU */
uint8_t aal; /* aal type */
uint8_t traffic; /* traffic type */
struct atmio_tparam tparam; /* traffic parameters */
};
/* VCC flags */
#define ATMIO_FLAG_LLCSNAP 0x0002 /* same as ATM_PH_LLCSNAP */
#define ATMIO_FLAG_NG 0x0010 /* owned by netgraph */
#define ATMIO_FLAG_HARP 0x0020 /* owned by HARP */
#define ATMIO_FLAG_NORX 0x0100 /* not receiving on this VCC */
#define ATMIO_FLAG_NOTX 0x0200 /* not transmitting on this VCC */
#define ATMIO_FLAG_PVC 0x0400 /* this is a PVC */
#define ATMIO_FLAG_ASYNC 0x0800 /* async open/close */
#define ATMIO_FLAGS "\020\2LLCSNAP\5NG\6HARP\11NORX\12NOTX\13PVC\14ASYNC"
#define ATMIO_AAL_0 0 /* pure cells */
#define ATMIO_AAL_34 4 /* AAL3 and 4 */
#define ATMIO_AAL_5 5 /* AAL5 */
#define ATMIO_AAL_RAW 10 /* whatever the card does */
#define ATMIO_TRAFFIC_UBR 0
#define ATMIO_TRAFFIC_CBR 1
#define ATMIO_TRAFFIC_ABR 2
#define ATMIO_TRAFFIC_VBR 3
/*
* VCC table
*
* Keep in sync with ng_atm.h
*/
struct atmio_vcctable {
uint32_t count; /* number of vccs */
struct atmio_vcc vccs[0]; /* array of VCCs */
};
/*
* Peak cell rates for various physical media. Note, that there are
* different opinions on what the correct values are.
*/
#define ATM_RATE_25_6M 59259
#define ATM_RATE_155M 353208
#define ATM_RATE_622M 1412830
#define ATM_RATE_2_4G 5651320
#ifdef _KERNEL
/*
* Common fields for all ATM interfaces. Each driver's softc must start with
* this structure.
*/
struct ifatm {
struct ifnet *ifp;
struct ifatm_mib mib; /* exported data */
void *phy; /* usually SUNI */
void *ngpriv; /* netgraph link */
};
#define IFP2IFATM(ifp) ((struct ifatm *)(ifp)->if_l2com)
#endif
/*
* Keep structures in sync with ng_atm.h
*
* These are used by netgraph/harp to call the driver
* NATM uses the atm_pseudoioctl instead.
*/
struct atmio_openvcc {
void *rxhand; /* handle argument */
struct atmio_vcc param; /* parameters */
};
struct atmio_closevcc {
uint16_t vpi;
uint16_t vci;
};
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__)
#define RTALLOC1(A,B) rtalloc1((A),(B))
#elif defined(__FreeBSD__)
#define RTALLOC1(A,B) rtalloc1((A),(B),0UL)
#endif
/*
* pseudo header for packet transmission
*/
struct atm_pseudohdr {
uint8_t atm_ph[4]; /* flags+VPI+VCI1(msb)+VCI2(lsb) */
};
#define ATM_PH_FLAGS(X) ((X)->atm_ph[0])
#define ATM_PH_VPI(X) ((X)->atm_ph[1])
#define ATM_PH_VCI(X) ((((X)->atm_ph[2]) << 8) | ((X)->atm_ph[3]))
#define ATM_PH_SETVCI(X,V) { \
(X)->atm_ph[2] = ((V) >> 8) & 0xff; \
(X)->atm_ph[3] = ((V) & 0xff); \
}
/* use AAL5? (0 == aal0) */
#define ATM_PH_AAL5 0x01
/* use the LLC SNAP encoding (iff aal5) */
#define ATM_PH_LLCSNAP ATMIO_FLAG_LLCSNAP
#define ATM_PH_DRIVER7 0x40 /* reserve for driver's use */
#define ATM_PH_DRIVER8 0x80 /* reserve for driver's use */
#define ATMMTU 9180 /* ATM MTU size for IP */
/* XXX: could be 9188 with LLC/SNAP according
to comer */
#define SIOCATMGETVCCS _IOW('a', 125, struct atmio_vcctable)
#define SIOCATMOPENVCC _IOR('a', 126, struct atmio_openvcc)
#define SIOCATMCLOSEVCC _IOR('a', 127, struct atmio_closevcc)
#define SIOCATMGVCCS _IOWR('i', 230, struct ifreq)
/*
* XXX forget all the garbage in if_llc.h and do it the easy way
*/
#define ATMLLC_HDR "\252\252\3\0\0\0"
struct atmllc {
uint8_t llchdr[6]; /* aa.aa.03.00.00.00 */
uint8_t type[2]; /* "ethernet" type */
};
/* ATM_LLC macros: note type code in host byte order */
#define ATM_LLC_TYPE(X) (((X)->type[0] << 8) | ((X)->type[1]))
#define ATM_LLC_SETTYPE(X, V) do { \
(X)->type[0] = ((V) >> 8) & 0xff; \
(X)->type[1] = ((V) & 0xff); \
} while (0)
/*
* Events that are emitted by the driver. Currently the only consumer
* of this is the netgraph node.
*/
#define ATMEV_FLOW_CONTROL 0x0001 /* channel busy state changed */
#define ATMEV_IFSTATE_CHANGED 0x0002 /* up/down or carrier */
#define ATMEV_VCC_CHANGED 0x0003 /* PVC deleted/create */
#define ATMEV_ACR_CHANGED 0x0004 /* ABR ACR has changed */
struct atmev_flow_control {
uint16_t vpi; /* channel that is changed */
uint16_t vci;
u_int busy : 1; /* != 0 -> ATM layer busy */
};
struct atmev_ifstate_changed {
u_int running : 1; /* interface is running now */
u_int carrier : 1; /* carrier detected (or not) */
};
struct atmev_vcc_changed {
uint16_t vpi; /* channel that is changed */
uint16_t vci;
u_int up : 1; /* 1 - created, 0 - deleted */
};
struct atmev_acr_changed {
uint16_t vpi; /* channel that is changed */
uint16_t vci;
uint32_t acr; /* new ACR */
};
#ifdef _KERNEL
void atm_ifattach(struct ifnet *);
void atm_ifdetach(struct ifnet *);
void atm_input(struct ifnet *, struct atm_pseudohdr *,
struct mbuf *, void *);
int atm_output(struct ifnet *, struct mbuf *, struct sockaddr *,
struct route *);
struct atmio_vcctable *atm_getvccs(struct atmio_vcc **, u_int, u_int,
struct mtx *, int);
void atm_event(struct ifnet *, u_int, void *);
#define ATMEV_SEND_FLOW_CONTROL(ATMIF, VPI, VCI, BUSY) \
do { \
struct atmev_flow_control _arg; \
_arg.vpi = (VPI); \
_arg.vci = (VCI); \
_arg.busy = (BUSY); \
atm_event((ATMIF)->ifp, ATMEV_FLOW_CONTROL, &_arg); \
} while (0)
#define ATMEV_SEND_VCC_CHANGED(ATMIF, VPI, VCI, UP) \
do { \
struct atmev_vcc_changed _arg; \
_arg.vpi = (VPI); \
_arg.vci = (VCI); \
_arg.up = (UP); \
atm_event((ATMIF)->ifp, ATMEV_VCC_CHANGED, &_arg); \
} while (0)
#define ATMEV_SEND_IFSTATE_CHANGED(ATMIF, CARRIER) \
do { \
struct atmev_ifstate_changed _arg; \
_arg.running = (((ATMIF)->ifp->if_drv_flags & \
IFF_DRV_RUNNING) != 0); \
_arg.carrier = ((CARRIER) != 0); \
atm_event((ATMIF)->ifp, ATMEV_IFSTATE_CHANGED, &_arg); \
} while (0)
#define ATMEV_SEND_ACR_CHANGED(ATMIF, VPI, VCI, ACR) \
do { \
struct atmev_acr_changed _arg; \
_arg.vpi = (VPI); \
_arg.vci = (VCI); \
_arg.acr= (ACR); \
atm_event((ATMIF)->ifp, ATMEV_ACR_CHANGED, &_arg); \
} while (0)
#endif