369 lines
11 KiB
C
369 lines
11 KiB
C
/*
|
|
*
|
|
* ===================================
|
|
* HARP | Host ATM Research Platform
|
|
* ===================================
|
|
*
|
|
*
|
|
* This Host ATM Research Platform ("HARP") file (the "Software") is
|
|
* made available by Network Computing Services, Inc. ("NetworkCS")
|
|
* "AS IS". NetworkCS does not provide maintenance, improvements or
|
|
* support of any kind.
|
|
*
|
|
* NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
|
|
* INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
|
|
* SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
|
|
* In no event shall NetworkCS be responsible for any damages, including
|
|
* but not limited to consequential damages, arising from or relating to
|
|
* any use of the Software or related support.
|
|
*
|
|
* Copyright 1994-1998 Network Computing Services, Inc.
|
|
*
|
|
* Copies of this Software may be made, however, the above copyright
|
|
* notice must be reproduced on all copies.
|
|
*
|
|
* @(#) $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Core ATM Services
|
|
* -----------------
|
|
*
|
|
* ATM Physical and Network Interface definitions
|
|
*
|
|
*/
|
|
|
|
#ifndef _NETATM_ATM_IF_H
|
|
#define _NETATM_ATM_IF_H
|
|
|
|
/*
|
|
* Handy constants
|
|
*/
|
|
#define ATM_NIF_MTU 9180 /* Default network interface MTU */
|
|
|
|
#define ATM_PCR_25 59111 /* Peak Cell Rate for 25.6 Mbs */
|
|
#define ATM_PCR_DS3 (12*8000) /* 12 cells in 1/8000 sec */
|
|
#define ATM_PCR_TAXI100 227273 /* Peak Cell Rate for 100 Mbs TAXI */
|
|
#define ATM_PCR_TAXI140 318181 /* Peak Cell Rate for 140 Mbs TAXI */
|
|
#define ATM_PCR_OC3C 353207 /* Peak Cell Rate for OC3c */
|
|
#define ATM_PCR_OC12C 1416905 /* Peak Cell Rate for OC12c */
|
|
|
|
|
|
/*
|
|
* Media Access Control (MAC) address
|
|
*/
|
|
struct mac_addr {
|
|
u_char ma_data[6]; /* MAC address */
|
|
};
|
|
typedef struct mac_addr Mac_addr;
|
|
|
|
|
|
/*
|
|
* Adapter vendor identifiers
|
|
*/
|
|
enum atm_vendor {
|
|
VENDOR_UNKNOWN, /* Unknown vendor */
|
|
VENDOR_FORE, /* FORE Systems, Inc. */
|
|
VENDOR_ENI, /* Efficient Networks, Inc. */
|
|
VENDOR_IDT, /* Integrated Device Technology, Inc. */
|
|
VENDOR_PROSUM, /* Prosum, Inc. */
|
|
VENDOR_NETGRAPH /* Netgraph device */
|
|
};
|
|
typedef enum atm_vendor Atm_vendor;
|
|
|
|
|
|
/*
|
|
* Adapter vendor interface identifiers
|
|
*/
|
|
enum atm_vendapi {
|
|
VENDAPI_UNKNOWN, /* Unknown interface */
|
|
VENDAPI_FORE_1, /* FORE - 200 Series */
|
|
VENDAPI_ENI_1, /* ENI - Midway */
|
|
VENDAPI_IDT_1, /* IDT - NICStAR */
|
|
VENDAPI_IDT_2, /* IDT 77252 */
|
|
VENDAPI_NETGRAPH_1, /* Netgraph API v1 */
|
|
VENDAPI_FORE_2, /* FORE - HE Series */
|
|
};
|
|
typedef enum atm_vendapi Atm_vendapi;
|
|
|
|
|
|
/*
|
|
* Adapter device model identifiers
|
|
*/
|
|
enum atm_device {
|
|
DEV_UNKNOWN, /* Unknown device */
|
|
DEV_FORE_SBA200E, /* FORE SBA-200E */
|
|
DEV_FORE_SBA200, /* FORE SBA-200 */
|
|
DEV_FORE_PCA200E, /* FORE PCA-200E */
|
|
DEV_FORE_ESA200E, /* FORE ESA-200E */
|
|
DEV_ENI_155P, /* ENI-155p */
|
|
DEV_IDT_155, /* IDT NICStAR */
|
|
DEV_PROATM_25, /* Prosum boards based on IDT 77252 */
|
|
DEV_PROATM_155, /* Prosum boards based on IDT 77252 */
|
|
DEV_VATMPIF, /* Virtual ATM Physical IF */
|
|
DEV_FORE_LE25, /* ForeLE-25 */
|
|
DEV_FORE_LE155, /* ForeLE-155 */
|
|
DEV_IDT_25, /* IDT NICStAR */
|
|
DEV_IDTABR_25, /* IDT 77252 evaluation board */
|
|
DEV_IDTABR_155, /* IDT 77252 evaluation board */
|
|
DEV_FORE_HE155, /* ForeRunnerHE-155 */
|
|
DEV_FORE_HE622, /* ForeRunnerHE-622 */
|
|
};
|
|
typedef enum atm_device Atm_device;
|
|
|
|
|
|
/*
|
|
* Adapter media identifiers
|
|
*/
|
|
enum atm_media {
|
|
MEDIA_UNKNOWN, /* Unknown media type */
|
|
MEDIA_TAXI_100, /* TAXI - 100 Mbps */
|
|
MEDIA_TAXI_140, /* TAXI - 140 Mbps */
|
|
MEDIA_OC3C, /* OC-3C */
|
|
MEDIA_OC12C, /* OC-12C */
|
|
MEDIA_UTP155, /* UTP-155 */
|
|
MEDIA_UTP25, /* UTP-25.6 */
|
|
MEDIA_VIRTUAL, /* Virtual Link */
|
|
MEDIA_DSL /* xDSL */
|
|
};
|
|
typedef enum atm_media Atm_media;
|
|
|
|
|
|
/*
|
|
* Bus type identifiers
|
|
*/
|
|
enum atm_bus {
|
|
BUS_UNKNOWN, /* Unknown bus type */
|
|
BUS_SBUS_B16, /* SBus: 16 byte (4 word) max burst */
|
|
BUS_SBUS_B32, /* SBus: 32 byte (8 word) max burst */
|
|
BUS_PCI, /* PCI */
|
|
BUS_EISA, /* EISA */
|
|
BUS_USB, /* USB */
|
|
BUS_VIRTUAL /* Virtual Bus */
|
|
};
|
|
typedef enum atm_bus Atm_bus;
|
|
|
|
|
|
#define VERSION_LEN 16 /* Length of version info string */
|
|
|
|
|
|
/*
|
|
* ATM adapter configuration information structure
|
|
*/
|
|
struct atm_config {
|
|
Atm_vendor ac_vendor; /* Vendor */
|
|
Atm_vendapi ac_vendapi; /* Vendor interface */
|
|
Atm_device ac_device; /* Device model */
|
|
Atm_media ac_media; /* Media type */
|
|
u_long ac_serial; /* Serial number */
|
|
Atm_bus ac_bustype; /* Bus type */
|
|
u_long ac_busslot; /* Bus slot info (bus type dependent) */
|
|
u_long ac_ram; /* Device ram offset */
|
|
u_long ac_ramsize; /* Device ram size */
|
|
Mac_addr ac_macaddr; /* MAC address */
|
|
char ac_hard_vers[VERSION_LEN]; /* Hardware version */
|
|
char ac_firm_vers[VERSION_LEN]; /* Firmware version */
|
|
};
|
|
typedef struct atm_config Atm_config;
|
|
|
|
|
|
#ifdef _KERNEL
|
|
|
|
#include <vm/uma.h>
|
|
|
|
/*
|
|
* Common structure used to define each physical ATM device interface.
|
|
* This structure will (normally) be embedded at the top of each driver's
|
|
* device-specific interface structure.
|
|
*/
|
|
struct atm_pif {
|
|
struct atm_pif *pif_next; /* Next registered atm interface */
|
|
char *pif_name; /* Device name */
|
|
short pif_unit; /* Device unit number */
|
|
u_char pif_flags; /* Interface flags (see below) */
|
|
struct sigmgr *pif_sigmgr; /* Signalling Manager for interface */
|
|
struct siginst *pif_siginst; /* Signalling protocol instance */
|
|
struct stack_defn *pif_services; /* Interface's stack services */
|
|
struct mac_addr pif_macaddr; /* Interface's MAC address */
|
|
struct atm_nif *pif_nif; /* List of network interfaces */
|
|
struct atm_pif *pif_grnext; /* Next atm device in group */
|
|
|
|
/* Exported functions */
|
|
int (*pif_ioctl) /* Interface ioctl handler */
|
|
(int, caddr_t, caddr_t);
|
|
|
|
/* Interface statistics */
|
|
u_quad_t pif_ipdus; /* PDUs received from interface */
|
|
u_quad_t pif_opdus; /* PDUs sent to interface */
|
|
u_quad_t pif_ibytes; /* Bytes received from interface */
|
|
u_quad_t pif_obytes; /* Bytes sent to interface */
|
|
u_quad_t pif_ierrors; /* Errors receiving from interface */
|
|
u_quad_t pif_oerrors; /* Errors sending to interface */
|
|
u_quad_t pif_cmderrors; /* Interface command errors */
|
|
caddr_t pif_cardstats; /* Card specific statistics */
|
|
|
|
/* Interface capabilities */
|
|
u_short pif_maxvpi; /* Maximum VPI value supported */
|
|
u_short pif_maxvci; /* Maximum VCI value supported */
|
|
u_int pif_pcr; /* Peak Cell Rate */
|
|
};
|
|
|
|
/*
|
|
* Physical interface flags
|
|
*/
|
|
#define PIF_UP 0x01 /* Interface is up */
|
|
#define PIF_LOOPBACK 0x02 /* Loopback local packets */
|
|
|
|
|
|
/*
|
|
* Structure defining an ATM network interface. This structure is used as
|
|
* the hook between the standard BSD network layer interface mechanism and
|
|
* the ATM device layer. There may be one or more network interfaces for
|
|
* each physical ATM interface.
|
|
*/
|
|
struct atm_nif {
|
|
struct ifnet nif_if; /* Network interface */
|
|
struct atm_pif *nif_pif; /* Our physical interface */
|
|
char nif_name[IFNAMSIZ];/* Network interface name */
|
|
u_char nif_sel; /* Interface's address selector */
|
|
struct atm_nif *nif_pnext; /* Next net interface on phys i/f */
|
|
|
|
/* Interface statistics (in addition to ifnet stats) */
|
|
long nif_ibytes; /* Bytes received from interface */
|
|
long nif_obytes; /* Bytes sent to interface */
|
|
};
|
|
|
|
|
|
/*
|
|
* Common Device VCC Entry
|
|
*
|
|
* Contains the common information for each VCC which is opened
|
|
* through a particular device.
|
|
*/
|
|
struct cmn_vcc {
|
|
struct cmn_vcc *cv_next; /* Next in list */
|
|
void *cv_toku; /* Upper layer's token */
|
|
void (*cv_upper) /* Upper layer's interface */
|
|
(int, void *, intptr_t, intptr_t);
|
|
Atm_connvc *cv_connvc; /* Associated connection VCC */
|
|
u_char cv_state; /* VCC state (see below) */
|
|
u_char cv_flags; /* VCC flags (see below) */
|
|
};
|
|
typedef struct cmn_vcc Cmn_vcc;
|
|
|
|
/*
|
|
* VCC States
|
|
*/
|
|
#define CVS_FREE 0 /* Not allocated */
|
|
#define CVS_INST 1 /* Instantiated, waiting for INIT */
|
|
#define CVS_INITED 2 /* Initialized, waiting for driver */
|
|
#define CVS_ACTIVE 3 /* Device activated by driver */
|
|
#define CVS_PTERM 4 /* Waiting for TERM */
|
|
#define CVS_TERM 5 /* Terminated */
|
|
|
|
/*
|
|
* VCC Flags
|
|
*/
|
|
#define CVF_RSVD 0x0f /* Reserved for device-specific use */
|
|
|
|
|
|
/*
|
|
* Common Device Unit Structure
|
|
*
|
|
* Contains the common information for a single device (adapter).
|
|
*/
|
|
struct cmn_unit {
|
|
struct atm_pif cu_pif; /* Physical interface */
|
|
u_int cu_unit; /* Local unit number */
|
|
u_char cu_flags; /* Device flags (see below) */
|
|
u_int cu_mtu; /* Interface MTU */
|
|
|
|
u_int cu_open_vcc; /* Open VCC count */
|
|
Cmn_vcc *cu_vcc; /* List of VCC's on interface */
|
|
|
|
u_int cu_intrpri; /* Highest unit interrupt priority */
|
|
int cu_savepri; /* Saved priority for locking device */
|
|
|
|
uma_zone_t cu_vcc_zone; /* Device VCC zone */
|
|
uma_zone_t cu_nif_zone; /* Device NIF zone */
|
|
|
|
int (*cu_ioctl) /* Interface ioctl handler */
|
|
(int, caddr_t, caddr_t);
|
|
int (*cu_instvcc) /* VCC stack instantion handler */
|
|
(struct cmn_unit *, Cmn_vcc *);
|
|
int (*cu_openvcc) /* Open VCC handler */
|
|
(struct cmn_unit *, Cmn_vcc *);
|
|
int (*cu_closevcc) /* Close VCC handler */
|
|
(struct cmn_unit *, Cmn_vcc *);
|
|
void (*cu_output) /* Data output handler */
|
|
(struct cmn_unit *, Cmn_vcc *, KBuffer *);
|
|
|
|
Atm_config cu_config; /* Device configuration data */
|
|
|
|
void * cu_softc; /* pointer to driver state */
|
|
};
|
|
typedef struct cmn_unit Cmn_unit;
|
|
|
|
/*
|
|
* Device flags
|
|
*/
|
|
#define CUF_REGISTER 0x01 /* Device is registered */
|
|
#define CUF_INITED 0x02 /* Device is initialized */
|
|
|
|
|
|
/*
|
|
* Structure used to define a network convergence module and its associated
|
|
* entry points. A convergence module is used to provide the interface
|
|
* translations necessary between the ATM system and the BSD network layer
|
|
* interface mechanism. There will be one network convergence module for
|
|
* each protocol address family supporting ATM connections.
|
|
*/
|
|
struct atm_ncm {
|
|
struct atm_ncm *ncm_next; /* Next in registry list */
|
|
u_short ncm_family; /* Protocol family */
|
|
/* Exported functions */
|
|
int (*ncm_ifoutput) /* Interface if_output handler */
|
|
(struct ifnet *, KBuffer *, struct sockaddr *);
|
|
int (*ncm_stat) /* Network i/f status handler */
|
|
(int, struct atm_nif *, intptr_t);
|
|
};
|
|
|
|
/*
|
|
* ncm_stat() commands
|
|
*/
|
|
#define NCM_ATTACH 1 /* Attaching a new net i/f */
|
|
#define NCM_DETACH 2 /* Detaching a current net i/f */
|
|
#define NCM_SETADDR 3 /* Net i/f address change */
|
|
#define NCM_SIGATTACH 4 /* Attaching a signalling manager */
|
|
#define NCM_SIGDETACH 5 /* Detaching a signalling manager */
|
|
|
|
|
|
/*
|
|
* atm_dev_alloc() parameters
|
|
*/
|
|
#define ATM_DEV_NONCACHE 1 /* Allocate non-cacheable memory */
|
|
|
|
/*
|
|
* atm_dev_compress() buffer allocation sizes
|
|
*/
|
|
#define ATM_DEV_CMPR_LG MCLBYTES /* Size of large buffers */
|
|
#define ATM_DEV_CMPR_SM MLEN /* Size of small buffers */
|
|
|
|
/*
|
|
* Macros to lock out device interrupts
|
|
*/
|
|
#define DEVICE_LOCK(u) ((u)->cu_savepri = splimp())
|
|
#define DEVICE_UNLOCK(u) ((void) splx((u)->cu_savepri))
|
|
|
|
/*
|
|
* Macro to schedule the ATM interrupt queue handler
|
|
*/
|
|
typedef void (atm_intr_t)(void *, KBuffer *); /* Callback function type */
|
|
typedef atm_intr_t *atm_intr_func_t; /* Pointer to callback function */
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* _NETATM_ATM_IF_H */
|