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Arquivotheca.AIX-4.1.3/bos/kernel/sys/ndd.h
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/* @(#)82 1.8 src/bos/kernel/sys/ndd.h, sysnet, bos411, 9436E411a 8/25/94 13:45:36 */
/*
* COMPONENT_NAME: SOCKINC
*
* FUNCTIONS:
*
* ORIGINS: 27
*
*
* (C) COPYRIGHT International Business Machines Corp. 1988,1993
* All Rights Reserved
* Licensed Materials - Property of IBM
* US Government Users Restricted Rights - Use, duplication or
* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*/
#ifndef _H_NDD
#define _H_NDD
#include <sys/types.h>
#include <sys/lockl.h>
#define NDD_MAXNAMELEN (16)
/*
* Structure for generic statistics
*/
struct ndd_genstats
{
u_long ndd_elapsed_time; /* time in seconds since last reset */
u_long ndd_ipackets_msw; /* packets received on interface(msw) */
u_long ndd_ipackets_lsw; /* packets received on interface(lsw) */
u_long ndd_ibytes_msw; /* total # of octets received(msw) */
u_long ndd_ibytes_lsw; /* total # of octets received(lsw) */
u_long ndd_recvintr_msw; /* number of receive interrupts(msw) */
u_long ndd_recvintr_lsw; /* number of receive interrupts(lsw) */
u_long ndd_ierrors; /* input errors on interface */
u_long ndd_opackets_msw; /* packets sent on interface(msw) */
u_long ndd_opackets_lsw; /* packets sent on interface(lsw) */
u_long ndd_obytes_msw; /* total number of octets sent(msw) */
u_long ndd_obytes_lsw; /* total number of octets sent(lsw) */
u_long ndd_xmitintr_msw; /* number of transmit interrupts(msw) */
u_long ndd_xmitintr_lsw; /* number of transmit interrupts(lsw) */
u_long ndd_oerrors; /* output errors on interface */
u_long ndd_nobufs; /* no buffers available */
u_long ndd_xmitque_max; /* max transmits ever queued */
u_long ndd_xmitque_ovf; /* number of transmit queue overflows */
u_long ndd_ipackets_drop; /* number of packets not passed up */
u_long ndd_ibadpackets; /* # of bad pkts recv'd from adapter */
u_long ndd_opackets_drop; /* number of packets not transmitted */
u_long ndd_xmitque_cur; /* sum of driver+adapter xmit queues */
u_long ndd_ifOutUcastPkts_msw; /* outbound unicast pkts requested */
u_long ndd_ifOutUcastPkts_lsw; /* on interface (msw and lsw) */
u_long ndd_ifOutMcastPkts_msw; /* outbound multicast pkts requested */
u_long ndd_ifOutMcastPkts_lsw; /* on interface (msw and lsw) */
u_long ndd_ifOutBcastPkts_msw; /* outbound broadcast pkts requested */
u_long ndd_ifOutBcastPkts_lsw; /* on interface (msw and lsw) */
u_long ndd_stat_reserved[23]; /* reserved */
};
typedef struct ndd_genstats ndd_genstats_t;
/*
* Structure defining a network device driver interface.
*/
struct ndd {
struct ndd *ndd_next; /* next ndd in chain */
u_long ndd_refcnt; /* number of allocs outstanding */
char *ndd_name; /* name, e.g. ``en0'' or ``tr0'' */
char *ndd_alias; /* alternate name */
u_long ndd_flags; /* up/down, broadcast, etc. */
caddr_t ndd_correlator; /* correlator for NDD use */
/* procedure handles */
int (*ndd_open)(); /* init function */
int (*ndd_close)(); /* close function */
int (*ndd_output)(); /* output function */
int (*ndd_ctl)(); /* control function */
/* user receive and status functions */
void (*nd_receive)(); /* demuxer receive function */
void (*nd_status)(); /* status notification */
/* driver description */
u_long ndd_mtu; /* maximum transmission unit */
u_long ndd_mintu; /* minimum transmission unit */
u_long ndd_type; /* ethernet, etc (see interface types */
u_long ndd_addrlen; /* media address length */
u_long ndd_hdrlen; /* media header length */
caddr_t ndd_physaddr; /* medias physical address */
/* demuxer linkage */
struct ns_demuxer *ndd_demuxer;/* back pointer to associated demuxer */
struct ns_dmx_ctl *ndd_nsdemux;/* ptr to common demux control */
caddr_t ndd_specdemux; /* ptr to demuxer specific control */
int ndd_demuxsource; /* 0 if system dmx, 1 if NDD provided */
Simple_lock ndd_demux_lock; /* lock for dmx ctl structs */
/* packet tracing */
void (*ndd_trace)(); /* packet trace function */
caddr_t ndd_trace_arg; /* argument to trace function */
Complex_lock ndd_lock; /* NDD lock for network services */
u_long ndd_reserved[16]; /* reserved */
/* stats */
caddr_t ndd_specstats; /* pointer to device specific stats */
u_long ndd_speclen; /* length of device specific stats */
struct ndd_genstats ndd_genstats; /* generic network stats */
};
typedef struct ndd ndd_t;
typedef struct ndd * nddp_t;
#define NDD_LOCK(nddp) lock_write(&(nddp)->ndd_lock)
#define NDD_UNLOCK(nddp) lock_done(&(nddp)->ndd_lock)
/* flag values */
#define NDD_UP (0x00000001) /* NDD is opened */
#define NDD_BROADCAST (0x00000002) /* broadcast address valid */
#define NDD_DEBUG (0x00000004) /* operating in debug mode */
#define NDD_RUNNING (0x00000008) /* NDD is operational */
#define NDD_SIMPLEX (0x00000010) /* can't hear own transmissions */
#define NDD_DEAD (0x00000020) /* device is not operational */
#define NDD_LIMBO (0x00000040) /* in network recovery mode */
#define NDD_PROMISC (0x00000080) /* in promiscuous mode */
#define NDD_ALTADDRS (0x00000100) /* receiving additional addresses */
#define NDD_MULTICAST (0x00000200) /* receiving all multicasts */
#define NDD_DETACHED (0x00000400) /* NDD has been detached */
#define NDD_SPECFLAGS (0x00100000) /* min value of device specific flags */
/* interface types for benefit of parsing media address headers (ndd_type) */
#define NDD_OTHER 0x1 /* none of the following */
#define NDD_1822 0x2 /* old-style arpanet imp */
#define NDD_HDH1822 0x3 /* HDH arpanet imp */
#define NDD_X25DDN 0x4 /* x25 to imp */
#define NDD_X25 0x5 /* PDN X25 interface */
#define NDD_ETHER 0x6 /* Ethernet I or II */
#define NDD_ISO88023 0x7 /* Ethernet 802.3 */
#define NDD_ISO88024 0x8 /* Token Bus */
#define NDD_ISO88025 0x9 /* Token Ring */
#define NDD_ISO88026 0xa /* MAN */
#define NDD_STARLAN 0xb
#define NDD_P10 0xc /* Proteon 10MBit ring */
#define NDD_P80 0xd /* Proteon 10MBit ring */
#define NDD_HY 0xe /* Hyperchannel */
#define NDD_FDDI 0xf
#define NDD_LAPB 0x10
#define NDD_SDLC 0x11
#define NDD_T1 0x12
#define NDD_CEPT 0x13
#define NDD_ISDNBASIC 0x14
#define NDD_ISDNPRIMARY 0x15
#define NDD_PTPSERIAL 0x16
#define NDD_LOOP 0x18 /* loopback */
#define NDD_EON 0x19 /* ISO over IP */
#define NDD_XETHER 0x1a /* obsolete 3MB experimental ethernet */
#define NDD_NSIP 0x1b /* XNS over IP */
#define NDD_SLIP 0x1c /* IP over generic TTY */
#define NDD_SCB 0x127 /* SCB device driver */
#define NDD_FCS 0x128 /* FCS device driver */
#define NDD_SCSI 0x129 /* SCSI device driver */
/*
* The following primitives define common NDD control operations
*/
#define NDD_GET_STATS (0x00000001)
#define NDD_ENABLE_MULTICAST (0x00000002)
#define NDD_DISABLE_MULTICAST (0x00000003)
#define NDD_PROMISCUOUS_ON (0x00000004)
#define NDD_PROMISCUOUS_OFF (0x00000005)
#define NDD_ADD_FILTER (0x00000006)
#define NDD_DEL_FILTER (0x00000007)
#define NDD_MIB_QUERY (0x00000008)
#define NDD_MIB_GET (0x00000009)
#define NDD_MIB_SET (0x0000000A)
#define NDD_ADD_STATUS (0x0000000B)
#define NDD_DEL_STATUS (0x0000000C)
#define NDD_ENABLE_ADDRESS (0x0000000D)
#define NDD_DISABLE_ADDRESS (0x0000000E)
#define NDD_MIB_ADDR (0x0000000F)
#define NDD_CLEAR_STATS (0x00000010)
#define NDD_DUMP_ADDR (0x00000100)
#define NDD_PRIORITY_ADDR (0x00000101)
#define NDD_GET_ALL_STATS (0x00000102)
#define NDD_DEVICE_SPECIFIC (0x00010000)
/*
* Structure returned by getkerninfo KINFO_NDD
*/
struct kinfo_ndd {
char ndd_name[NDD_MAXNAMELEN];/* name, e.g. ``en0'' or ``tr0'' */
char ndd_alias[NDD_MAXNAMELEN];/* alternate name */
u_long ndd_flags; /* up/down, broadcast, etc. */
u_long ndd_mtu; /* maximum transmission unit */
u_long ndd_mintu; /* minimum transmission unit */
u_long ndd_type; /* ethernet, etc (see interface types */
u_long ndd_addrlen; /* physical address length */
u_char ndd_addr[64]; /* physical address */
};
/*
* Flag values for NDD_MIB_QUERY
*/
#define MIB_NOT_SUPPORTED (0x00) /* MIB variable not supported by NDD */
#define MIB_READ_ONLY (0x01) /* MIB variable is read only */
#define MIB_READ_WRITE (0x02) /* MIB variable can be read or set */
#define MIB_WRITE_ONLY (0x03) /* MIB variable can only be set */
struct ndd_mib_query {
u_int mib_get[1]; /* MAC specific MIB structure */
};
typedef struct ndd_mib_query ndd_mib_query_t;
struct ndd_mib_get {
u_int mib_get[1]; /* MAC specific MIB structure */
};
typedef struct ndd_mib_get ndd_mib_get_t;
/*
* status codes for NDD_MIB_SET operations
*/
#define MIB_OK 0 /* operation was successful */
#define MIB_NOT_SETTABLE 1 /* MIB variable is not settable */
#define MIB_WRONG_STATE 2 /* variable is settable but not now */
#define MIB_FAILED 3 /* NDD was unable to set variable */
#define MIB_BAD_VALUE 4 /* incorrect value for variable */
typedef u_int mib_t;
/*
* The MIB set and addr structures are used to represent a packed dynamic
* data structure. Both structures contain a length field as the first few
* bytes. The length indicates the number of structures in the rest of the
* data space. Since each sub-structure is dynamic, the sub-structure cannot
* be accessed by indexing the array pointer. The array pointer, mib and
* mib_addr, in ndd_mib_set and ndd_mib_addr respectively, must be used as
* starting points in the data space and pointers should be used to walk
* through the structure.
*/
struct ndd_mib {
mib_t mib; /* a MIB variable to set */
u_int status; /* return status from set operation */
u_short mib_len; /* length of the MIB variable value */
u_char mib_value[2]; /* value to set, length is mib_len */
};
typedef struct ndd_mib ndd_mib_t;
struct ndd_mib_set {
u_int count; /* number of MIB variables to set */
ndd_mib_t mib[1]; /* MIB variable. */
};
typedef struct ndd_mib_set ndd_mib_set_t;
/*
* These structures are used to receive/get the Address Table by the
* NDD_MIB_ADDR ioctl().
*/
#define NDD_MIB_OTHER 1
#define NDD_MIB_INVALID 2
#define NDD_MIB_VOLATILE 3
#define NDD_MIB_NONVOLATILE 4
struct ndd_mib_addr_elem {
u_int status;
u_short addresslen;
u_char address[2];
};
typedef struct ndd_mib_addr_elem ndd_mib_addr_elem_t;
struct ndd_mib_addr {
u_int count;
ndd_mib_addr_elem_t mib_addr[1];
};
typedef struct ndd_mib_addr ndd_mib_addr_t;
struct ndd_statblk {
u_int code; /* status block code */
u_int option[10]; /* additional information */
};
typedef struct ndd_statblk ndd_statblk_t;
/*
* Status block codes for ndd_statblk
*/
#define NDD_HARD_FAIL (0x00000001) /* A hardware failure has occurred */
#define NDD_LIMBO_ENTER (0x00000002) /* Entered Network Recovery Mode */
#define NDD_LIMBO_EXIT (0x00000004) /* Exited Network Recovery Mode */
#define NDD_CONNECTED (0x00000008) /* Device open successful */
#define NDD_STATUS (0x00000010) /* Various status and event info */
#define NDD_BAD_PKTS (0x00000020) /* A bad packet was received */
#define NDD_STAT_BLOCK (0x00100000) /* Start device specific codes here */
/*
* Reason codes for ndd_statblk
*/
#define NDD_ADAP_CHECK (0x00000001) /* Adapter checkstop condition */
#define NDD_BUS_ERROR (0x00000002) /* Bus error */
#define NDD_CMD_FAIL (0x00000003) /* A device command has failed */
#define NDD_PIO_FAIL (0x00000004) /* A PIO operation has failed */
#define NDD_UCODE_FAIL (0x00000005) /* Failure of device microcode */
#define NDD_TX_ERROR (0x00000006) /* A transmission error has occurred */
#define NDD_TX_TIMEOUT (0x00000007) /* Transmission timeout error */
#define NDD_RCV_ERROR (0x00000008) /* A receive error has occured */
#define NDD_AUTO_RMV (0x00000009) /* Auto-remove error detected */
#define NDD_REASON_CODE (0x00000100) /* Start device specific reasons here */
struct ndd_config {
int seq_number;
caddr_t dds;
int l_vpd;
caddr_t p_vpd;
caddr_t ucode;
};
typedef struct ndd_config ndd_config_t;
#ifdef _KERNEL
extern struct ndd *ndd;
#endif /* _KERNEL */
#endif /* _H_NDD */
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