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/pkgnet/tags/20220216/watt32/inc/net/bpf.h
0,0 → 1,271
/*!\file net/bpf.h
* Berkeley Packet Filter.
*/
/*
* Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
* The Regents of the University of California. All rights reserved.
*
* This code is derived from the Stanford/CMU enet packet filter,
* (net/enet.c) distributed as part of 4.3BSD, and code contributed
* to Berkeley by Steven McCanne and Van Jacobson both of Lawrence
* Berkeley Laboratory.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)bpf.h 8.1 (Berkeley) 6/10/93
* @(#) Header: bpf.h,v 1.36 97/06/12 14:29:53 leres Exp (LBL)
*/
 
#ifndef __NET_BPF_H
#define __NET_BPF_H
 
#ifndef __SYS_WTYPES_H
#include <sys/wtypes.h>
#endif
 
#ifndef __SYS_WTIME_H
#include <sys/wtime.h>
#endif
 
/* BSD style release date */
#define BPF_RELEASE 199606
 
typedef long bpf_int32;
typedef u_int32_t bpf_u_int32;
 
/*
* Alignment macros. BPF_WORDALIGN rounds up to the next
* even multiple of BPF_ALIGNMENT.
*/
#define BPF_ALIGNMENT sizeof(long)
#define BPF_WORDALIGN(x) (((x)+(BPF_ALIGNMENT-1)) & ~(BPF_ALIGNMENT-1))
 
#define BPF_MAXINSNS 512
#define BPF_MAXBUFSIZE 0x8000
#define BPF_MINBUFSIZE 32
 
/*
* Structure for BIOCSETF.
*/
struct bpf_program {
u_int bf_len;
struct bpf_insn *bf_insns;
};
/*
* Struct returned by BIOCGSTATS.
*/
struct bpf_stat {
u_int bs_recv; /* number of packets received */
u_int bs_drop; /* number of packets dropped */
};
 
/*
* Struct return by BIOCVERSION. This represents the version number of
* the filter language described by the instruction encodings below.
* bpf understands a program iff kernel_major == filter_major &&
* kernel_minor >= filter_minor, that is, if the value returned by the
* running kernel has the same major number and a minor number equal
* equal to or less than the filter being downloaded. Otherwise, the
* results are undefined, meaning an error may be returned or packets
* may be accepted haphazardly.
* It has nothing to do with the source code version.
*/
struct bpf_version {
u_short bv_major;
u_short bv_minor;
};
 
/* Current version number of filter architecture. */
#define BPF_MAJOR_VERSION 1
#define BPF_MINOR_VERSION 1
 
/*
* BPF ioctls
*
* The first set is for compatibility with Sun's pcc style
* header files. If your using gcc, we assume that you
* have run fixincludes so the latter set should work.
*/
#if (defined(sun) || defined(ibm032)) && !defined(__GNUC__)
# define BIOCGBLEN _IOR(B,102, u_int)
# define BIOCSBLEN _IOWR(B,102, u_int)
# define BIOCSETF _IOW(B,103, struct bpf_program)
# define BIOCFLUSH _IO(B,104)
# define BIOCPROMISC _IO(B,105)
# define BIOCGDLT _IOR(B,106, u_int)
# define BIOCGETIF _IOR(B,107, struct ifreq)
# define BIOCSETIF _IOW(B,108, struct ifreq)
# define BIOCSRTIMEOUT _IOW(B,109, struct timeval)
# define BIOCGRTIMEOUT _IOR(B,110, struct timeval)
# define BIOCGSTATS _IOR(B,111, struct bpf_stat)
# define BIOCIMMEDIATE _IOW(B,112, u_int)
# define BIOCVERSION _IOR(B,113, struct bpf_version)
# define BIOCSTCPF _IOW(B,114, struct bpf_program)
# define BIOCSUDPF _IOW(B,115, struct bpf_program)
#else
# define BIOCGBLEN _IOR('B',102, u_int)
# define BIOCSBLEN _IOWR('B',102, u_int)
# define BIOCSETF _IOW('B',103, struct bpf_program)
# define BIOCFLUSH _IO('B',104)
# define BIOCPROMISC _IO('B',105)
# define BIOCGDLT _IOR('B',106, u_int)
# define BIOCGETIF _IOR('B',107, struct ifreq)
# define BIOCSETIF _IOW('B',108, struct ifreq)
# define BIOCSRTIMEOUT _IOW('B',109, struct timeval)
# define BIOCGRTIMEOUT _IOR('B',110, struct timeval)
# define BIOCGSTATS _IOR('B',111, struct bpf_stat)
# define BIOCIMMEDIATE _IOW('B',112, u_int)
# define BIOCVERSION _IOR('B',113, struct bpf_version)
# define BIOCSTCPF _IOW('B',114, struct bpf_program)
# define BIOCSUDPF _IOW('B',115, struct bpf_program)
#endif
 
/*
* Structure prepended to each packet.
*/
struct bpf_hdr {
struct timeval bh_tstamp; /* time stamp */
u_int32_t bh_caplen; /* length of captured portion */
u_int32_t bh_datalen; /* original length of packet */
u_int16_t bh_hdrlen; /* length of bpf header (this struct */
}; /* plus alignment padding) */
 
/*
* Because the structure above is not a multiple of 4 bytes, some compilers
* will insist on inserting padding; hence, sizeof(struct bpf_hdr) won't work.
* Only the kernel needs to know about it; applications use bh_hdrlen.
* XXX To save a few bytes on 32-bit machines, we avoid end-of-struct
* XXX padding by using the size of the header data elements. This is
* XXX fail-safe: on new machines, we just use the 'safe' sizeof.
*/
#define SIZEOF_BPF_HDR sizeof(struct bpf_hdr)
 
/*
* Data-link level type codes.
*/
#define DLT_NULL 0 /* no link-layer encapsulation */
#define DLT_EN10MB 1 /* Ethernet (10Mb) */
#define DLT_EN3MB 2 /* Experimental Ethernet (3Mb) */
#define DLT_AX25 3 /* Amateur Radio AX.25 */
#define DLT_PRONET 4 /* Proteon ProNET Token Ring */
#define DLT_CHAOS 5 /* Chaos */
#define DLT_IEEE802 6 /* IEEE 802 Networks */
#define DLT_ARCNET 7 /* ARCNET */
#define DLT_SLIP 8 /* Serial Line IP */
#define DLT_PPP 9 /* Point-to-point Protocol */
#define DLT_FDDI 10 /* FDDI */
#define DLT_ATM_RFC1483 11 /* LLC/SNAP encapsulated atm */
#define DLT_RAW 12 /* raw IP */
#define DLT_SLIP_BSDOS 13 /* BSD/OS Serial Line IP */
#define DLT_PPP_BSDOS 14 /* BSD/OS Point-to-point Protocol */
#define DLT_LANE8023 15 /* LANE 802.3(Ethernet) */
#define DLT_CIP 16 /* ATM Classical IP */
 
/*
* The instruction encondings.
*/
/* instruction classes */
#define BPF_CLASS(code) ((code) & 0x07)
#define BPF_LD 0x00
#define BPF_LDX 0x01
#define BPF_ST 0x02
#define BPF_STX 0x03
#define BPF_ALU 0x04
#define BPF_JMP 0x05
#define BPF_RET 0x06
#define BPF_MISC 0x07
 
/* ld/ldx fields */
#define BPF_SIZE(code) ((code) & 0x18)
#define BPF_W 0x00
#define BPF_H 0x08
#define BPF_B 0x10
#define BPF_MODE(code) ((code) & 0xe0)
#define BPF_IMM 0x00
#define BPF_ABS 0x20
#define BPF_IND 0x40
#define BPF_MEM 0x60
#define BPF_LEN 0x80
#define BPF_MSH 0xa0
 
/* alu/jmp fields */
#define BPF_OP(code) ((code) & 0xf0)
#define BPF_ADD 0x00
#define BPF_SUB 0x10
#define BPF_MUL 0x20
#define BPF_DIV 0x30
#define BPF_OR 0x40
#define BPF_AND 0x50
#define BPF_LSH 0x60
#define BPF_RSH 0x70
#define BPF_NEG 0x80
#define BPF_JA 0x00
#define BPF_JEQ 0x10
#define BPF_JGT 0x20
#define BPF_JGE 0x30
#define BPF_JSET 0x40
#define BPF_SRC(code) ((code) & 0x08)
#define BPF_K 0x00
#define BPF_X 0x08
 
/* ret - BPF_K and BPF_X also apply */
#define BPF_RVAL(code) ((code) & 0x18)
#define BPF_A 0x10
 
/* misc */
#define BPF_MISCOP(code) ((code) & 0xf8)
#define BPF_TAX 0x00
#define BPF_TXA 0x80
 
/*
* The instruction data structure.
*/
struct bpf_insn {
u_int16_t code;
u_char jt;
u_char jf;
int32_t k;
};
 
/*
* Macros for insn array initializers.
*/
#define BPF_STMT(code, k) { (u_int16_t)(code), 0, 0, k }
#define BPF_JUMP(code, k, jt, jf) { (u_int16_t)(code), jt, jf, k }
 
u_int bpf_filter (struct bpf_insn *, u_char *, u_int, u_int);
 
/*
* Number of scratch memory words (for BPF_LD|BPF_MEM and BPF_ST).
*/
#define BPF_MEMWORDS 16
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/bpfdesc.h
0,0 → 1,107
/*!\file net/bpfdesc.h
* Berkeley Packet Filter definitions.
*/
 
/* $NetBSD: bpfdesc.h,v 1.13 1997/10/09 18:58:12 christos Exp $ */
 
/*
* Copyright (c) 1990, 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from the Stanford/CMU enet packet filter,
* (net/enet.c) distributed as part of 4.3BSD, and code contributed
* to Berkeley by Steven McCanne and Van Jacobson both of Lawrence
* Berkeley Laboratory.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)bpfdesc.h 8.1 (Berkeley) 6/10/93
*
* @(#) Header: bpfdesc.h,v 1.14 96/06/16 22:28:07 leres Exp (LBL)
*/
 
#ifndef __NET_BPF_DESC_H
#define __NET_BPF_DESC_H
 
/*
* Descriptor associated with each open bpf file.
*/
struct bpf_d {
struct bpf_d *bd_next; /* Linked list of descriptors */
/*
* Buffer slots: two mbuf clusters buffer the incoming packets.
* The model has three slots. Sbuf is always occupied.
* sbuf (store) - Receive interrupt puts packets here.
* hbuf (hold) - When sbuf is full, put cluster here and
* wakeup read (replace sbuf with fbuf).
* fbuf (free) - When read is done, put cluster here.
* On receiving, if sbuf is full and fbuf is 0, packet is dropped.
*/
caddr_t bd_sbuf; /* store slot */
caddr_t bd_hbuf; /* hold slot */
caddr_t bd_fbuf; /* free slot */
int bd_slen; /* current length of store buffer */
int bd_hlen; /* current length of hold buffer */
 
int bd_bufsize; /* absolute length of buffers */
 
struct bpf_if * bd_bif; /* interface descriptor */
u_long bd_rtout; /* Read timeout in 'ticks' */
struct bpf_insn *bd_filter; /* filter code */
u_long bd_rcount; /* number of packets received */
u_long bd_dcount; /* number of packets dropped */
 
u_char bd_promisc; /* true if listening promiscuously */
u_char bd_state; /* idle, waiting, or timed out */
u_char bd_immediate; /* true to return on packet arrival */
int bd_async; /* non-zero if packet reception should generate signal */
int bd_pgid; /* process or group id for signal */
#if BSD < 199103
u_char bd_selcoll; /* true if selects collide */
int bd_timedout;
struct proc * bd_selproc; /* process that last selected us */
#else
u_char bd_pad; /* explicit alignment */
struct selinfo bd_sel; /* bsd select info */
#endif
};
 
/*
* Descriptor associated with each attached hardware interface.
*/
struct bpf_if {
struct bpf_if *bif_next; /* list of all interfaces */
struct bpf_d *bif_dlist; /* descriptor list */
struct bpf_if **bif_driverp; /* pointer into softc */
u_int bif_dlt; /* link layer type */
u_int bif_hdrlen; /* length of header (with padding) */
struct ifnet *bif_ifp; /* correspoding interface */
};
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/ethertyp.h
0,0 → 1,68
/*!\file net/ethertyp.h
* Ethernet protocol types.
*/
 
/* $NetBSD: ethertypes.h,v 1.2 1997/03/15 18:12:19 is Exp $ */
 
/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if_ether.h 8.1 (Berkeley) 6/10/93
*/
 
/*
* Ethernet protocol types.
*
* According to "assigned numbers", the Ethernet protocol numbers are also
* used as ARP protocol type numbers.
*
* I factor them out here to avoid pulling all the Ethernet header file
* into the hardware independent ARP code. -is
*/
 
#ifndef __NET_ETHERTYPE_H
#define __NET_ETHERTYPE_H
 
#define ETHERTYPE_PUP 0x0200 /* PUP protocol */
#define ETHERTYPE_IP 0x0800 /* IP protocol */
#define ETHERTYPE_ARP 0x0806 /* address resolution protocol */
#define ETHERTYPE_REVARP 0x8035 /* reverse addr resolution protocol */
 
/*
* The ETHERTYPE_NTRAILER packet types starting at ETHERTYPE_TRAIL have
* (type-ETHERTYPE_TRAIL)*512 bytes of data followed
* by an ETHER type (as given above) and then the (variable-length) header.
*/
#define ETHERTYPE_TRAIL 0x1000 /* Trailer packet */
#define ETHERTYPE_NTRAILER 16
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if.h
0,0 → 1,354
/*!\file net/if.h
* Network interface data.
*/
 
/* $NetBSD: if.h,v 1.29 1997/10/02 19:41:57 is Exp $ */
 
/*
* Copyright (c) 1982, 1986, 1989, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if.h 8.1 (Berkeley) 6/10/93
*/
 
#ifndef __NET_IF_H
#define __NET_IF_H
 
#include <sys/queue.h>
 
/*
* Structures defining a network interface, providing a packet
* transport mechanism (ala level 0 of the PUP protocols).
*
* Each interface accepts output datagrams of a specified maximum
* length, and provides higher level routines with input datagrams
* received from its medium.
*
* Output occurs when the routine if_output is called, with four parameters:
* (*ifp->if_output)(ifp, m, dst, rt)
* Here m is the mbuf chain to be sent and dst is the destination address.
* The output routine encapsulates the supplied datagram if necessary,
* and then transmits it on its medium.
*
* On input, each interface unwraps the data received by it, and either
* places it on the input queue of a internetwork datagram routine
* and posts the associated software interrupt, or passes the datagram to a raw
* packet input routine.
*
* Routines exist for locating interfaces by their addresses
* or for locating a interface on a certain network, as well as more general
* routing and gateway routines maintaining information used to locate
* interfaces. These routines live in the files if.c and route.c
*/
#ifndef __SYS_WTIME_H
#include <sys/wtime.h>
#endif
 
struct mbuf;
struct rtentry;
struct ether_header;
struct proc { int dummy; };
struct socket { int dummy; };
 
/*
* Structure defining statistics and other data kept regarding a network
* interface.
*/
struct if_data {
/* generic interface information */
u_char ifi_type; /* ethernet, tokenring, etc. */
u_char ifi_addrlen; /* media address length */
u_char ifi_hdrlen; /* media header length */
u_long ifi_mtu; /* maximum transmission unit */
u_long ifi_metric; /* routing metric (external only) */
u_long ifi_baudrate; /* linespeed */
/* volatile statistics */
u_long ifi_ipackets; /* packets received on interface */
u_long ifi_ierrors; /* input errors on interface */
u_long ifi_opackets; /* packets sent on interface */
u_long ifi_oerrors; /* output errors on interface */
u_long ifi_collisions; /* collisions on csma interfaces */
u_long ifi_ibytes; /* total number of octets received */
u_long ifi_obytes; /* total number of octets sent */
u_long ifi_imcasts; /* packets received via multicast */
u_long ifi_omcasts; /* packets sent via multicast */
u_long ifi_iqdrops; /* dropped on input, this interface */
u_long ifi_noproto; /* destined for unsupported protocol */
struct timeval ifi_lastchange; /* last updated */
};
 
/*
* Structure defining a queue for a network interface.
*
* (Would like to call this struct ``if'', but C isn't PL/1.)
*/
TAILQ_HEAD(ifnet_head, ifnet); /* the actual queue head */
 
/*
* Length of interface external name, including terminating '\0'.
* Note: this is the same size as a generic device's external name.
*/
#define IFNAMSIZ 16
 
#ifndef IF_NAMESIZE
#define IF_NAMESIZE IFNAMSIZ
#endif
 
struct ifnet { /* and the entries */
void *if_softc; /* lower-level data for this if */
TAILQ_ENTRY(ifnet) if_list; /* all struct ifnets are chained */
TAILQ_HEAD(xx, ifaddr) if_addrlist; /* linked list of addresses per if */
char if_xname[IFNAMSIZ]; /* external name (name + unit) */
int if_pcount; /* number of promiscuous listeners */
caddr_t if_bpf; /* packet filter structure */
u_short if_index; /* numeric abbreviation for this if */
short if_timer; /* time 'til if_watchdog called */
short if_flags; /* up/down, broadcast, etc. */
short if__pad1; /* be nice to m68k ports */
struct if_data if_data; /* statistics and other data about if */
/* procedure handles */
int (*if_output) /* output routine (enqueue) */
(struct ifnet *, struct mbuf *, struct sockaddr *,
struct rtentry *);
void (*if_start) /* initiate output routine */
(struct ifnet *);
int (*if_ioctl) /* ioctl routine */
(struct ifnet *, u_long, caddr_t);
int (*if_reset) /* XXX bus reset routine */
(struct ifnet *);
void (*if_watchdog) /* timer routine */
(struct ifnet *);
struct ifqueue {
struct mbuf *ifq_head;
struct mbuf *ifq_tail;
int ifq_len;
int ifq_maxlen;
int ifq_drops;
} if_snd; /* output queue */
struct sockaddr_dl *if_sadl; /* pointer to our sockaddr_dl */
u_int8_t *if_broadcastaddr; /* linklevel broadcast bytestring */
};
 
#define if_mtu if_data.ifi_mtu
#define if_type if_data.ifi_type
#define if_addrlen if_data.ifi_addrlen
#define if_hdrlen if_data.ifi_hdrlen
#define if_metric if_data.ifi_metric
#define if_baudrate if_data.ifi_baudrate
#define if_ipackets if_data.ifi_ipackets
#define if_ierrors if_data.ifi_ierrors
#define if_opackets if_data.ifi_opackets
#define if_oerrors if_data.ifi_oerrors
#define if_collisions if_data.ifi_collisions
#define if_ibytes if_data.ifi_ibytes
#define if_obytes if_data.ifi_obytes
#define if_imcasts if_data.ifi_imcasts
#define if_omcasts if_data.ifi_omcasts
#define if_iqdrops if_data.ifi_iqdrops
#define if_noproto if_data.ifi_noproto
#define if_lastchange if_data.ifi_lastchange
 
#define IFF_UP 0x1 /* interface is up */
#define IFF_BROADCAST 0x2 /* broadcast address valid */
#define IFF_DEBUG 0x4 /* turn on debugging */
#define IFF_LOOPBACK 0x8 /* is a loopback net */
#define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */
#define IFF_RUNNING 0x40 /* resources allocated */
#define IFF_NOARP 0x80 /* no address resolution protocol */
#define IFF_PROMISC 0x100 /* receive all packets */
#define IFF_ALLMULTI 0x200 /* receive all multicast packets */
#define IFF_OACTIVE 0x400 /* transmission in progress */
#define IFF_SIMPLEX 0x800 /* can't hear own transmissions */
#define IFF_LINK0 0x1000 /* per link layer defined bit */
#define IFF_LINK1 0x2000 /* per link layer defined bit */
#define IFF_LINK2 0x4000 /* per link layer defined bit */
#define IFF_MULTICAST 0x8000 /* supports multicast */
 
/* flags set internally only: */
#define IFF_CANTCHANGE \
(IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI)
 
/*
* Output queues (ifp->if_snd) and internetwork datagram level (pup level 1)
* input routines have queues of messages stored on ifqueue structures
* (defined above). Entries are added to and deleted from these structures
* by these macros, which should be called with ipl raised to splimp().
*/
#define IF_QFULL(ifq) ((ifq)->ifq_len >= (ifq)->ifq_maxlen)
#define IF_DROP(ifq) ((ifq)->ifq_drops++)
#define IF_ENQUEUE(ifq, m) { \
(m)->m_nextpkt = 0; \
if ((ifq)->ifq_tail == 0) \
(ifq)->ifq_head = m; \
else \
(ifq)->ifq_tail->m_nextpkt = m; \
(ifq)->ifq_tail = m; \
(ifq)->ifq_len++; \
}
#define IF_PREPEND(ifq, m) { \
(m)->m_nextpkt = (ifq)->ifq_head; \
if ((ifq)->ifq_tail == 0) \
(ifq)->ifq_tail = (m); \
(ifq)->ifq_head = (m); \
(ifq)->ifq_len++; \
}
#define IF_DEQUEUE(ifq, m) { \
(m) = (ifq)->ifq_head; \
if (m) { \
if (((ifq)->ifq_head = (m)->m_nextpkt) == 0) \
(ifq)->ifq_tail = 0; \
(m)->m_nextpkt = 0; \
(ifq)->ifq_len--; \
} \
}
 
#define IFQ_MAXLEN 50
#define IFNET_SLOWHZ 1 /* granularity is 1 second */
 
/*
* The ifaddr structure contains information about one address
* of an interface. They are maintained by the different address families,
* are allocated and attached when an address is set, and are linked
* together so all addresses for an interface can be located.
*/
struct ifaddr {
struct sockaddr *ifa_addr; /* address of interface */
struct sockaddr *ifa_dstaddr; /* other end of p-to-p link */
#define ifa_broadaddr ifa_dstaddr /* broadcast address interface */
struct sockaddr *ifa_netmask; /* used to determine subnet */
struct ifnet *ifa_ifp; /* back-pointer to interface */
TAILQ_ENTRY(ifaddr) ifa_list; /* list of addresses for interface */
void (*ifa_rtrequest) /* check or clean routes (+ or -)'d */
(int, struct rtentry *, struct sockaddr *);
u_short ifa_flags; /* mostly rt_flags for cloning */
short ifa_refcnt; /* count of references */
int ifa_metric; /* cost of going out this interface */
};
#define IFA_ROUTE RTF_UP /* route installed */
 
/*
* Message format for use in obtaining information about interfaces
* from sysctl and the routing socket.
*/
struct if_msghdr {
u_short ifm_msglen; /* to skip over non-understood messages */
u_char ifm_version; /* future binary compatability */
u_char ifm_type; /* message type */
int ifm_addrs; /* like rtm_addrs */
int ifm_flags; /* value of if_flags */
u_short ifm_index; /* index for associated ifp */
struct if_data ifm_data;/* statistics and other data about if */
};
 
/*
* Message format for use in obtaining information about interface addresses
* from sysctl and the routing socket.
*/
struct ifa_msghdr {
u_short ifam_msglen; /* to skip over non-understood messages */
u_char ifam_version; /* future binary compatability */
u_char ifam_type; /* message type */
int ifam_addrs; /* like rtm_addrs */
int ifam_flags; /* value of ifa_flags */
u_short ifam_index; /* index for associated ifp */
int ifam_metric; /* value of ifa_metric */
};
 
/*
* Interface request structure used for socket
* ioctl's. All interface ioctl's must have parameter
* definitions which begin with ifr_name. The
* remainder may be interface specific.
*/
struct ifreq {
char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
union {
struct sockaddr ifru_addr;
struct sockaddr ifru_dstaddr;
struct sockaddr ifru_hwaddr;
struct sockaddr ifru_broadaddr;
short ifru_flags;
int ifru_metric;
int ifru_mtu;
caddr_t ifru_data;
} ifr_ifru;
#define ifr_addr ifr_ifru.ifru_addr /* address */
#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */
#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* hardware address */
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
#define ifr_flags ifr_ifru.ifru_flags /* flags */
#define ifr_metric ifr_ifru.ifru_metric /* metric */
#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
#define ifr_media ifr_ifru.ifru_metric /* media options (overload) */
#define ifr_data ifr_ifru.ifru_data /* for use by interface */
};
 
struct ifaliasreq {
char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
struct sockaddr ifra_addr;
struct sockaddr ifra_dstaddr;
#define ifra_broadaddr ifra_dstaddr
struct sockaddr ifra_mask;
};
 
struct ifmediareq {
char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */
int ifm_current; /* current media options */
int ifm_mask; /* don't care mask */
int ifm_status; /* media status */
int ifm_active; /* active options */
int ifm_count; /* # entries in ifm_ulist array */
int *ifm_ulist; /* media words */
};
 
/*
* Structure used in SIOCGIFCONF request.
* Used to retrieve interface configuration
* for machine (useful for programs which
* must know all networks accessible).
*/
struct ifconf {
int ifc_len; /* size of associated buffer */
union {
caddr_t ifcu_buf;
struct ifreq *ifcu_req;
} ifc_ifcu;
#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
#define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */
};
 
#ifndef __NET_IF_ARP_H
#include <net/if_arp.h>
#endif
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_arc.h
0,0 → 1,123
/*!\file net/if_arc.h
* ARC-net definitions.
*/
 
/* $NetBSD: if_arc.h,v 1.6 1997/03/15 18:12:30 is Exp $ */
 
/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* from: NetBSD: if_ether.h,v 1.10 1994/06/29 06:37:55 cgd Exp
* @(#)if_ether.h 8.1 (Berkeley) 6/10/93
*/
 
#ifndef __NET_IF_ARC_H
#define __NET_IF_ARC_H
 
#include <sys/packon.h>
 
/*
* Arcnet address - 1 octets
* don't know who uses this.
*/
struct arc_addr {
u_int8_t arc_addr_octet[1];
};
 
/*
* Structure of a 2.5MB/s Arcnet header.
* as given to interface code.
*/
struct arc_header {
u_int8_t arc_shost;
u_int8_t arc_dhost;
u_int8_t arc_type;
/*
* only present for newstyle encoding with LL fragmentation.
* Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead.
*/
u_int8_t arc_flag;
u_int16_t arc_seqid;
 
/*
* only present in exception packets (arc_flag == 0xff)
*/
u_int8_t arc_type2; /* same as arc_type */
u_int8_t arc_flag2; /* real flag value */
u_int16_t arc_seqid2; /* real seqid value */
};
 
#define ARC_ADDR_LEN 1
 
#define ARC_HDRLEN 3
#define ARC_HDRNEWLEN 6
 
/* these lengths are data link layer length - 2*ARC_ADDR_LEN */
#define ARC_MIN_LEN 1
#define ARC_MIN_FORBID_LEN 254
#define ARC_MAX_FORBID_LEN 256
#define ARC_MAX_LEN 508
 
 
/* RFC 1051 */
#define ARCTYPE_IP_OLD 240 /* IP protocol */
#define ARCTYPE_ARP_OLD 241 /* address resolution protocol */
 
/* RFC 1201 */
#define ARCTYPE_IP 212 /* IP protocol */
#define ARCTYPE_ARP 213 /* address resolution protocol */
#define ARCTYPE_REVARP 214 /* reverse addr resolution protocol */
 
#define ARCTYPE_ATALK 221 /* Appletalk */
#define ARCTYPE_BANIAN 247 /* Banyan Vines */
#define ARCTYPE_IPX 250 /* Novell IPX */
 
#define ARCMTU 507
#define ARCMIN 0
 
struct arccom {
struct ifnet ac_if; /* network-visible interface */
 
u_int16_t ac_seqid; /* seq. id used by PHDS encap. */
 
struct ac_frag {
u_int8_t af_maxflag; /* from first packet */
u_int8_t af_lastseen; /* last split flag seen */
u_int16_t af_seqid;
struct mbuf *af_packet;
} ac_fragtab[256]; /* indexed by sender ll address */
 
};
 
#include <sys/packoff.h>
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_arp.h
0,0 → 1,117
/*!\file net/if_arp.h
* ARP definitions.
*/
 
/* $NetBSD: if_arp.h,v 1.12 1997/09/08 02:06:30 mikel Exp $ */
 
/*
* Copyright (c) 1986, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if_arp.h 8.1 (Berkeley) 6/10/93
*/
 
#ifndef __NET_IF_ARP_H
#define __NET_IF_ARP_H
/*
* Address Resolution Protocol.
*
* See RFC 826 for protocol description. ARP packets are variable
* in size; the arphdr structure defines the fixed-length portion.
* Protocol type values are the same as those for 10 Mb/s Ethernet.
* It is followed by the variable-sized fields ar_sha, arp_spa,
* arp_tha and arp_tpa in that order, according to the lengths
* specified. Field names used correspond to RFC 826.
*/
 
#include <sys/packon.h>
 
struct arphdr {
u_int16_t ar_hrd; /* format of hardware address */
#define ARPHRD_ETHER 1 /* ethernet hardware format */
#define ARPHRD_TOKEN 6 /* TokenRing hardware format */
#define ARPHRD_ARCNET 7 /* ethernet hardware format */
#define ARPHRD_FRELAY 15 /* frame relay hardware format */
#define ARPHRD_STRIP 23 /* Ricochet Starmode Radio hardware format */
u_int16_t ar_pro; /* format of protocol address */
u_int8_t ar_hln; /* length of hardware address */
u_int8_t ar_pln; /* length of protocol address */
u_int16_t ar_op; /* one of: */
#define ARPOP_REQUEST 1 /* request to resolve address */
#define ARPOP_REPLY 2 /* response to previous request */
#define ARPOP_REVREQUEST 3 /* request protocol address given hardware */
#define ARPOP_REVREPLY 4 /* response giving protocol address */
#define ARPOP_INVREQUEST 8 /* request to identify peer */
#define ARPOP_INVREPLY 9 /* response identifying peer */
/*
* The remaining fields are variable in size,
* according to the sizes above.
*/
#ifdef COMMENT_ONLY
u_int8_t ar_sha[]; /* sender hardware address */
u_int8_t ar_spa[]; /* sender protocol address */
u_int8_t ar_tha[]; /* target hardware address */
u_int8_t ar_tpa[]; /* target protocol address */
#endif
#ifdef __GNUC__ /* only GNU C allows zero arrays */
u_int8_t ar_remain[0]; /* minimum size, normally bigger */
#define ar_sha(ap) (((ap)->ar_remain)+0)
#define ar_spa(ap) (((ap)->ar_remain)+(ap)->ar_hln)
#define ar_tha(ap) (((ap)->ar_remain)+(ap)->ar_hln+(ap)->ar_pln)
#define ar_tpa(ap) (((ap)->ar_remain)+2*(ap)->ar_hln+(ap)->ar_pln)
#else
#define ar_sha(ap) (((ap)->ar_op)+2)
#define ar_spa(ap) (((ap)->ar_op)+2+(ap)->ar_hln)
#define ar_tha(ap) (((ap)->ar_op)+2+(ap)->ar_hln+(ap)->ar_pln)
#define ar_tpa(ap) (((ap)->ar_op)+2+2*(ap)->ar_hln+(ap)->ar_pln)
#endif
};
 
 
/*
* ARP ioctl request
*/
struct arpreq {
struct sockaddr arp_pa; /* protocol address */
struct sockaddr arp_ha; /* hardware address */
int arp_flags; /* flags */
};
 
#include <sys/packoff.h>
 
/* arp_flags and at_flags field values */
#define ATF_INUSE 0x01 /* entry in use */
#define ATF_COM 0x02 /* completed entry (enaddr valid) */
#define ATF_PERM 0x04 /* permanent entry */
#define ATF_PUBL 0x08 /* publish entry (respond for other host) */
#define ATF_USETRAILERS 0x10 /* has requested trailers */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_atm.h
0,0 → 1,110
/*!\file net/if_atm.h
* ATM definitions.
*/
 
/* $NetBSD: if_atm.h,v 1.7 1996/11/09 23:02:27 chuck Exp $ */
 
/*
*
* 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
*/
 
#ifndef __NET_IF_ATM_H
#define __NET_IF_ATM_H
 
#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
 
#include <sys/packon.h>
 
/*
* pseudo header for packet transmission
*/
 
struct atm_pseudohdr {
u_int8_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); \
}
 
#define ATM_PH_AAL5 0x01 /* use AAL5? (0 == aal0) */
#define ATM_PH_LLCSNAP 0x02 /* use the LLC SNAP encoding (iff aal5) */
 
#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 */
 
/* user's ioctl hook for raw atm mode */
#define SIOCRAWATM _IOWR('a', 122, int) /* set driver's raw mode */
 
/* atm_pseudoioctl: turns on and off RX VCIs [for internal use only!] */
struct atm_pseudoioctl {
struct atm_pseudohdr aph;
void *rxhand;
};
#define SIOCATMENA _IOWR('a', 123, struct atm_pseudoioctl) /* enable */
#define SIOCATMDIS _IOWR('a', 124, struct atm_pseudoioctl) /* disable */
 
/*
* 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 {
u_int8_t llchdr[6]; /* aa.aa.03.00.00.00 */
u_int8_t type[2]; /* "ethernet" type */
};
 
#include <sys/packoff.h>
 
/* 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) { \
(X)->type[1] = ((V) >> 8) & 0xff; \
(X)->type[0] = ((V) & 0xff); \
}
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_dl.h
0,0 → 1,95
/*!\file net/if_dl.h
* Link-level sockaddr_dl definition.
*/
 
/* $NetBSD: if_dl.h,v 1.8 1995/03/26 20:30:13 jtc Exp $ */
 
/*
* Copyright (c) 1990, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if_dl.h 8.1 (Berkeley) 6/10/93
*/
#ifndef __NET_IF_DL_H
#define __NET_IF_DL_H
 
#ifndef __SYS_W32API_H
#include <sys/w32api.h>
#endif
 
#ifndef __SYS_CDEFS_H
#include <sys/cdefs.h>
#endif
 
/*
* A Link-Level Sockaddr may specify the interface in one of two
* ways: either by means of a system-provided index number (computed
* anew and possibly differently on every reboot), or by a human-readable
* string such as "il0" (for managerial convenience).
*
* Census taking actions, such as something akin to SIOCGCONF would return
* both the index and the human name.
*
* High volume transactions (such as giving a link-level ``from'' address
* in a recvfrom or recvmsg call) may be likely only to provide the indexed
* form, (which requires fewer copy operations and less space).
*
* The form and interpretation of the link-level address is purely a matter
* of convention between the device driver and its consumers; however, it is
* expected that all drivers for an interface of a given if_type will agree.
*/
 
/*
* Structure of a Link-Level sockaddr:
*/
struct sockaddr_dl {
u_char sdl_len; /* Total length of sockaddr */
u_char sdl_family; /* AF_DLI */
u_int16_t sdl_index; /* if != 0, system given index for interface */
u_char sdl_type; /* interface type */
u_char sdl_nlen; /* interface name length, no trailing 0 reqd. */
u_char sdl_alen; /* link level address length */
u_char sdl_slen; /* link layer selector length */
char sdl_data[12]; /* minimum work area, can be larger;
contains both if name and ll address */
};
 
#define LLADDR(s) ((caddr_t)((s)->sdl_data + (s)->sdl_nlen))
 
 
__BEGIN_DECLS
 
W32_FUNC void link_addr (const char *, struct sockaddr_dl *);
W32_FUNC char *link_ntoa (const struct sockaddr_dl *);
 
__END_DECLS
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_ether.h
0,0 → 1,5
/*!\file net/if_ether.h
* Compatability header.
*/
#include <netinet/if_ether.h>
 
/pkgnet/tags/20220216/watt32/inc/net/if_fddi.h
0,0 → 1,4
/*!\file inc/net/if_fddi.h
* Compatability header.
*/
#include <netinet/if_fddi.h>
/pkgnet/tags/20220216/watt32/inc/net/if_llc.h
0,0 → 1,164
/*!\file net/if_llc.h
* IEEE 802.2 Link Level Control.
*/
 
/* $NetBSD: if_llc.h,v 1.9 1997/05/02 21:08:54 christos Exp $ */
 
/*
* Copyright (c) 1988, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if_llc.h 8.1 (Berkeley) 6/10/93
*/
#ifndef __NET_IF_LLC_H
#define __NET_IF_LLC_H
 
/*
* IEEE 802.2 Link Level Control headers, for use in conjunction with
* 802.{3,4,5} media access control methods.
*
* Headers here do not use bit fields due to shortcommings in many
* compilers.
*/
 
#include <sys/packon.h>
 
struct llc {
u_int8_t llc_dsap;
u_int8_t llc_ssap;
union {
struct {
u_int8_t control;
u_int8_t format_id;
u_int8_t class;
u_int8_t window_x2;
} type_u;
struct {
u_int8_t num_snd_x2;
u_int8_t num_rcv_x2;
} type_i;
struct {
u_int8_t control;
u_int8_t num_rcv_x2;
} type_s;
struct {
u_int8_t control;
/*
* We cannot put the following fields in a structure because
* the structure rounding might cause padding.
*/
u_int8_t frmr_rej_pdu0;
u_int8_t frmr_rej_pdu1;
u_int8_t frmr_control;
u_int8_t frmr_control_ext;
u_int8_t frmr_cause;
} type_frmr;
struct {
u_int8_t control;
u_int8_t org_code[3];
u_int16_t ether_type;
} type_snap;
struct {
u_int8_t control;
u_int8_t control_ext;
} type_raw;
} llc_un;
};
 
struct frmrinfo {
u_int8_t frmr_rej_pdu0;
u_int8_t frmr_rej_pdu1;
u_int8_t frmr_control;
u_int8_t frmr_control_ext;
u_int8_t frmr_cause;
};
 
#include <sys/packoff.h>
 
#define llc_control llc_un.type_u.control
#define llc_control_ext llc_un.type_raw.control_ext
#define llc_fid llc_un.type_u.format_id
#define llc_class llc_un.type_u.class
#define llc_window llc_un.type_u.window_x2
#define llc_frmrinfo llc_un.type_frmr.frmr_rej_pdu0
#define llc_frmr_pdu0 llc_un.type_frmr.frmr_rej_pdu0
#define llc_frmr_pdu1 llc_un.type_frmr.frmr_rej_pdu1
#define llc_frmr_control llc_un.type_frmr.frmr_control
#define llc_frmr_control_ext llc_un.type_frmr.frmr_control_ext
#define llc_frmr_cause llc_un.type_frmr.frmr_cause
 
/*
* Don't use sizeof(struct llc_un) for LLC header sizes
*/
#define LLC_ISFRAMELEN 4
#define LLC_UFRAMELEN 3
#define LLC_FRMRLEN 7
 
/*
* Unnumbered LLC format commands
*/
#define LLC_UI 0x3
#define LLC_UI_P 0x13
#define LLC_DISC 0x43
#define LLC_DISC_P 0x53
#define LLC_UA 0x63
#define LLC_UA_P 0x73
#define LLC_TEST 0xe3
#define LLC_TEST_P 0xf3
#define LLC_FRMR 0x87
#define LLC_FRMR_P 0x97
#define LLC_DM 0x0f
#define LLC_DM_P 0x1f
#define LLC_XID 0xaf
#define LLC_XID_P 0xbf
#define LLC_SABME 0x6f
#define LLC_SABME_P 0x7f
 
/*
* Supervisory LLC commands
*/
#define LLC_RR 0x01
#define LLC_RNR 0x05
#define LLC_REJ 0x09
 
/*
* Info format - dummy only
*/
#define LLC_INFO 0x00
 
/*
* ISO PDTR 10178 contains among others
*/
#define LLC_X25_LSAP 0x7e
#define LLC_SNAP_LSAP 0xaa
#define LLC_ISO_LSAP 0xfe
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_media.h
0,0 → 1,258
/*!\file net/if_media.h
* Network interface media selection.
*/
 
/* $NetBSD: if_media.h,v 1.3 1997/03/26 01:19:27 thorpej Exp $ */
 
/*
* Copyright (c) 1997
* Jonathan Stone and Jason R. Thorpe. All rights reserved.
*
* This software is derived from information provided by Matt Thomas.
*
* 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 Jonathan Stone
* and Jason R. Thorpe for the NetBSD Project.
* 4. The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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.
*/
 
#ifndef __NET_IF_MEDIA_H
#define __NET_IF_MEDIA_H
 
/*
* Prototypes and definitions for BSD/OS-compatible network interface
* media selection.
*
* Where it is safe to do so, this code strays slightly from the BSD/OS
* design. Software which uses the API (device drivers, basically)
* shouldn't notice any difference.
*
* Many thanks to Matt Thomas for providing the information necessary
* to implement this interface.
*/
 
 
/*
* if_media Options word:
* Bits Use
* ---- -------
* 0-3 Media variant
* 4 RFU
* 5-7 Media type
* 8-15 Type specific options
* 16-19 RFU
* 20-27 Shared (global) options
* 28-31 Instance
*/
 
/*
* Ethernet
*/
#define IFM_ETHER 0x00000020
#define IFM_10_T 3 /* 10BaseT - RJ45 */
#define IFM_10_2 4 /* 10Base2 - Thinnet */
#define IFM_10_5 5 /* 10Base5 - AUI */
#define IFM_100_TX 6 /* 100BaseTX - RJ45 */
#define IFM_100_FX 7 /* 100BaseFX - Fiber */
#define IFM_100_T4 8 /* 100BaseT4 - 4 pair cat 3 */
#define IFM_100_VG 9 /* 100VG-AnyLAN */
#define IFM_100_T2 10 /* 100BaseT2 */
 
/*
* Token ring
*/
#define IFM_TOKEN 0x00000040
#define IFM_TOK_STP4 3 /* Shielded twisted pair 4m - DB9 */
#define IFM_TOK_STP16 4 /* Shielded twisted pair 16m - DB9 */
#define IFM_TOK_UTP4 5 /* Unshielded twisted pair 4m - RJ45 */
#define IFM_TOK_UTP16 6 /* Unshielded twisted pair 16m - RJ45 */
#define IFM_TOK_ETR 0x00000200 /* Early token release */
#define IFM_TOK_SRCRT 0x00000400 /* Enable source routing features */
#define IFM_TOK_ALLR 0x00000800 /* All routes / Single route bcast */
 
/*
* FDDI
*/
#define IFM_FDDI 0x00000060
#define IFM_FDDI_SMF 3 /* Single-mode fiber */
#define IFM_FDDI_MMF 4 /* Multi-mode fiber */
#define IFM_FDDI_UTP 5 /* CDDI / UTP */
#define IFM_FDDI_DA 0x00000100 /* Dual attach / single attach */
 
/*
* Shared media sub-types
*/
#define IFM_AUTO 0 /* Autoselect best media */
#define IFM_MANUAL 1 /* Jumper/dipswitch selects media */
#define IFM_NONE 2 /* Deselect all media */
 
/*
* Shared options
*/
#define IFM_FDX 0x00100000 /* Force full duplex */
#define IFM_HDX 0x00200000 /* Force half duplex */
#define IFM_FLAG0 0x01000000 /* Driver defined flag */
#define IFM_FLAG1 0x02000000 /* Driver defined flag */
#define IFM_FLAG2 0x04000000 /* Driver defined flag */
#define IFM_LOOP 0x08000000 /* Put hardware in loopback */
 
/*
* Masks
*/
#define IFM_NMASK 0x000000e0 /* Network type */
#define IFM_TMASK 0x0000000f /* Media sub-type */
#define IFM_IMASK 0xf0000000 /* Instance */
#define IFM_ISHIFT 28 /* Instance shift */
#define IFM_OMASK 0x0000ff00 /* Type specific options */
#define IFM_GMASK 0x0ff00000 /* Global options */
 
/*
* Status bits
*/
#define IFM_AVALID 0x00000001 /* Active bit valid */
#define IFM_ACTIVE 0x00000002 /* Interface attached to working net */
 
/*
* Macros to extract various bits of information from the media word.
*/
#define IFM_TYPE(x) ((x) & IFM_NMASK)
#define IFM_SUBTYPE(x) ((x) & IFM_TMASK)
#define IFM_INST(x) (((x) & IFM_IMASK) >> IFM_ISHIFT)
 
/*
* NetBSD extension not defined in the BSDI API. This is used in various
* places to get the canonical description for a given type/subtype.
*
* NOTE: all but the top-level type descriptions must contain NO whitespace!
* Otherwise, parsing these in ifconfig(8) would be a nightmare.
*/
struct ifmedia_description {
int ifmt_word; /* word value; may be masked */
const char *ifmt_string; /* description */
};
 
#define IFM_TYPE_DESCRIPTIONS { \
{ IFM_ETHER, "Ethernet" }, \
{ IFM_TOKEN, "Token ring" }, \
{ IFM_FDDI, "FDDI" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_ETHERNET_DESCRIPTIONS { \
{ IFM_10_T, "10baseT/UTP" }, \
{ IFM_10_2, "10base2/BNC" }, \
{ IFM_10_5, "10base5/AUI" }, \
{ IFM_100_TX, "100baseTX" }, \
{ IFM_100_FX, "100baseFX" }, \
{ IFM_100_T4, "100baseT4" }, \
{ IFM_100_VG, "100baseVG" }, \
{ IFM_100_T2, "100baseT2" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_ETHERNET_ALIASES { \
{ IFM_10_T, "UTP" }, \
{ IFM_10_T, "10UTP" }, \
{ IFM_10_2, "BNC" }, \
{ IFM_10_2, "10BNC" }, \
{ IFM_10_5, "AUI" }, \
{ IFM_10_5, "10AUI" }, \
{ IFM_100_TX, "100TX" }, \
{ IFM_100_FX, "100FX" }, \
{ IFM_100_T4, "100T4" }, \
{ IFM_100_VG, "100VG" }, \
{ IFM_100_T2, "100T2" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS { \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_TOKENRING_DESCRIPTIONS { \
{ IFM_TOK_STP4, "DB9/4Mbit" }, \
{ IFM_TOK_STP16, "DB9/16Mbit" }, \
{ IFM_TOK_UTP4, "UTP/4Mbit" }, \
{ IFM_TOK_UTP16, "UTP/16Mbit" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_TOKENRING_ALIASES { \
{ IFM_TOK_STP4, "4STP" }, \
{ IFM_TOK_STP16, "16STP" }, \
{ IFM_TOK_UTP4, "4UTP" }, \
{ IFM_TOK_UTP16, "16UTP" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_TOKENRING_OPTION_DESCRIPTIONS { \
{ IFM_TOK_ETR, "EarlyTokenRelease" }, \
{ IFM_TOK_SRCRT, "SourceRouting" }, \
{ IFM_TOK_ALLR, "AllRoutes" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_FDDI_DESCRIPTIONS { \
{ IFM_FDDI_SMF, "Single-mode" }, \
{ IFM_FDDI_MMF, "Multi-mode" }, \
{ IFM_FDDI_UTP, "UTP" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_FDDI_ALIASES { \
{ IFM_FDDI_SMF, "SMF" }, \
{ IFM_FDDI_MMF, "MMF" }, \
{ IFM_FDDI_UTP, "CDDI" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_FDDI_OPTION_DESCRIPTIONS { \
{ IFM_FDDI_DA, "Dual-attach" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_SHARED_DESCRIPTIONS { \
{ IFM_AUTO, "autoselect" }, \
{ IFM_MANUAL, "manual" }, \
{ IFM_NONE, "none" }, \
{ 0, NULL }, \
}
 
#define IFM_SUBTYPE_SHARED_ALIASES { \
{ IFM_AUTO, "auto" }, \
{ 0, NULL }, \
}
 
#define IFM_SHARED_OPTION_DESCRIPTIONS { \
{ IFM_FDX, "full-duplex" }, \
{ IFM_HDX, "half-duplex" }, \
{ IFM_FLAG0, "flag0" }, \
{ IFM_FLAG1, "flag1" }, \
{ IFM_FLAG2, "flag2" }, \
{ IFM_LOOP, "hw-loopback" }, \
{ 0, NULL }, \
}
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_packe.h
0,0 → 1,108
/*!\file net/if_packe.h
*
* Linux compatability header.
*/
#ifndef __LINUX_IF_PACKET_H
#define __LINUX_IF_PACKET_H
 
struct sockaddr_pkt
{
unsigned short spkt_family;
unsigned char spkt_device[14];
unsigned short spkt_protocol;
};
 
struct sockaddr_ll
{
unsigned short sll_family;
unsigned short sll_protocol;
int sll_ifindex;
unsigned short sll_hatype;
unsigned char sll_pkttype;
unsigned char sll_halen;
unsigned char sll_addr[8];
};
 
/* Packet types */
 
#define PACKET_HOST 0 /* To us */
#define PACKET_BROADCAST 1 /* To all */
#define PACKET_MULTICAST 2 /* To group */
#define PACKET_OTHERHOST 3 /* To someone else */
#define PACKET_OUTGOING 4 /* Outgoing of any type */
 
/* These ones are invisible by user level */
#define PACKET_LOOPBACK 5 /* MC/BRD frame looped back */
#define PACKET_FASTROUTE 6 /* Fastrouted frame */
 
/* Packet socket options */
 
#define PACKET_ADD_MEMBERSHIP 1
#define PACKET_DROP_MEMBERSHIP 2
#define PACKET_RECV_OUTPUT 3
 
/* Value 4 is still used by obsolete turbo-packet. */
#define PACKET_RX_RING 5
#define PACKET_STATISTICS 6
#define PACKET_COPY_THRESH 7
 
struct tpacket_stats
{
unsigned int tp_packets;
unsigned int tp_drops;
};
 
struct tpacket_hdr
{
unsigned long tp_status;
#define TP_STATUS_KERNEL 0
#define TP_STATUS_USER 1
#define TP_STATUS_COPY 2
#define TP_STATUS_LOSING 4
#define TP_STATUS_CSUMNOTREADY 8
unsigned int tp_len;
unsigned int tp_snaplen;
unsigned short tp_mac;
unsigned short tp_net;
unsigned int tp_sec;
unsigned int tp_usec;
};
 
#define TPACKET_ALIGNMENT 16
#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1) & ~(TPACKET_ALIGNMENT-1))
#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
 
/*
Frame structure:
 
- Start. Frame must be aligned to TPACKET_ALIGNMENT=16
- struct tpacket_hdr
- pad to TPACKET_ALIGNMENT=16
- struct sockaddr_ll
- Gap, chosen so that packet data (Start+tp_net) alignes to TPACKET_ALIGNMENT=16
- Start+tp_mac: [ Optional MAC header ]
- Start+tp_net: Packet data, aligned to TPACKET_ALIGNMENT=16.
- Pad to align to TPACKET_ALIGNMENT=16
*/
 
struct tpacket_req
{
unsigned int tp_block_size; /* Minimal size of contiguous block */
unsigned int tp_block_nr; /* Number of blocks */
unsigned int tp_frame_size; /* Size of frame */
unsigned int tp_frame_nr; /* Total number of frames */
};
 
struct packet_mreq
{
int mr_ifindex;
unsigned short mr_type;
unsigned short mr_alen;
unsigned char mr_address[8];
};
 
#define PACKET_MR_MULTICAST 0
#define PACKET_MR_PROMISC 1
#define PACKET_MR_ALLMULTI 2
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_ppp.h
0,0 → 1,133
/*!\file net/if_ppp.h
* PPP definitions.
*/
 
/* $NetBSD: if_ppp.h,v 1.14 1997/05/17 21:12:02 christos Exp $ */
/* Id: if_ppp.h,v 1.16 1997/04/30 05:46:04 paulus Exp */
 
/*
* if_ppp.h - Point-to-Point Protocol definitions.
*
* Copyright (c) 1989 Carnegie Mellon University.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by Carnegie Mellon University. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
 
#ifndef __NET_IF_PPP_H
#define __NET_IF_PPP_H
 
/*
* Bit definitions for flags.
*/
#define SC_COMP_PROT 0x00000001 /* protocol compression (output) */
#define SC_COMP_AC 0x00000002 /* header compression (output) */
#define SC_COMP_TCP 0x00000004 /* TCP (VJ) compression (output) */
#define SC_NO_TCP_CCID 0x00000008 /* disable VJ connection-id comp. */
#define SC_REJ_COMP_AC 0x00000010 /* reject adrs/ctrl comp. on input */
#define SC_REJ_COMP_TCP 0x00000020 /* reject TCP (VJ) comp. on input */
#define SC_CCP_OPEN 0x00000040 /* Look at CCP packets */
#define SC_CCP_UP 0x00000080 /* May send/recv compressed packets */
#define SC_DEBUG 0x00010000 /* enable debug messages */
#define SC_LOG_INPKT 0x00020000 /* log contents of good pkts recvd */
#define SC_LOG_OUTPKT 0x00040000 /* log contents of pkts sent */
#define SC_LOG_RAWIN 0x00080000 /* log all chars received */
#define SC_LOG_FLUSH 0x00100000 /* log all chars flushed */
#define SC_RCV_B7_0 0x01000000 /* have rcvd char with bit 7 = 0 */
#define SC_RCV_B7_1 0x02000000 /* have rcvd char with bit 7 = 1 */
#define SC_RCV_EVNP 0x04000000 /* have rcvd char with even parity */
#define SC_RCV_ODDP 0x08000000 /* have rcvd char with odd parity */
#define SC_MASK 0x0fff00ff /* bits that user can change */
 
/*
* State bits in sc_flags, not changeable by user.
*/
#define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
#define SC_VJ_RESET 0x00000800 /* need to reset VJ decomp */
#define SC_COMP_RUN 0x00001000 /* compressor has been inited */
#define SC_DECOMP_RUN 0x00002000 /* decompressor has been inited */
#define SC_DC_ERROR 0x00004000 /* non-fatal decomp error detected */
#define SC_DC_FERROR 0x00008000 /* fatal decomp error detected */
#define SC_TBUSY 0x10000000 /* xmitter doesn't need a packet yet */
#define SC_PKTLOST 0x20000000 /* have lost or dropped a packet */
#define SC_FLUSH 0x40000000 /* flush input until next PPP_FLAG */
#define SC_ESCAPED 0x80000000 /* saw a PPP_ESCAPE */
 
/*
* Ioctl definitions.
*/
 
struct npioctl {
int protocol; /* PPP procotol, e.g. PPP_IP */
enum NPmode mode;
};
 
/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
struct ppp_option_data {
u_char *ptr;
u_int length;
int transmit;
};
 
struct ifpppstatsreq {
char ifr_name[IFNAMSIZ];
struct ppp_stats stats;
};
 
struct ifpppcstatsreq {
char ifr_name[IFNAMSIZ];
struct ppp_comp_stats stats;
};
 
/*
* Ioctl definitions.
*/
 
#define PPPIOCGFLAGS _IOR('t', 90, int) /* get configuration flags */
#define PPPIOCSFLAGS _IOW('t', 89, int) /* set configuration flags */
#define PPPIOCGASYNCMAP _IOR('t', 88, int) /* get async map */
#define PPPIOCSASYNCMAP _IOW('t', 87, int) /* set async map */
#define PPPIOCGUNIT _IOR('t', 86, int) /* get ppp unit number */
#define PPPIOCGRASYNCMAP _IOR('t', 85, int) /* get receive async map */
#define PPPIOCSRASYNCMAP _IOW('t', 84, int) /* set receive async map */
#define PPPIOCGMRU _IOR('t', 83, int) /* get max receive unit */
#define PPPIOCSMRU _IOW('t', 82, int) /* set max receive unit */
#define PPPIOCSMAXCID _IOW('t', 81, int) /* set VJ max slot ID */
#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
#define PPPIOCXFERUNIT _IO('t', 78) /* transfer PPP unit */
#define PPPIOCSCOMPRESS _IOW('t', 77, struct ppp_option_data)
#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
#define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
#ifdef PPP_FILTER
#define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
#define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
#endif /* PPP_FILTER */
 
/* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
#define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
#define PPPIOCSMTU _IOW('t', 72, int) /* set interface MTU */
 
/*
* These two are interface ioctls so that pppstats can do them on
* a socket without having to open the serial device.
*/
#define SIOCGPPPSTATS _IOWR('i', 123, struct ifpppstatsreq)
#define SIOCGPPPCSTATS _IOWR('i', 122, struct ifpppcstatsreq)
 
#ifndef ifr_mtu
#define ifr_mtu ifr_ifru.ifru_metric
#endif
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_pppva.h
0,0 → 1,110
/*!\file net/if_pppva.h
* PPP structures and declarations.
*/
 
/* $NetBSD: if_pppvar.h,v 1.7 1997/05/17 21:12:03 christos Exp $ */
/* Id: if_pppvar.h,v 1.3 1996/07/01 01:04:37 paulus Exp */
 
/*
* if_pppvar.h - private structures and declarations for PPP.
*
* Copyright (c) 1994 The Australian National University.
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, provided that the above copyright
* notice appears in all copies. This software is provided without any
* warranty, express or implied. The Australian National University
* makes no representations about the suitability of this software for
* any purpose.
*
* IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
* THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*
* Copyright (c) 1989 Carnegie Mellon University.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by Carnegie Mellon University. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
 
#ifndef __NET_IF_PPPVAR_H
#define __NET_IF_PPPVAR_H
 
/*
* Supported network protocols. These values are used for
* indexing sc_npmode.
*/
#define NP_IP 0 /* Internet Protocol */
#define NUM_NP 1 /* Number of NPs. */
 
/*
* Structure describing each ppp unit.
*/
struct ppp_softc {
struct ifnet sc_if; /* network-visible interface */
int sc_unit; /* XXX unit number */
u_int sc_flags; /* control/status bits; see if_ppp.h */
void *sc_devp; /* pointer to device-dep structure */
void (*sc_start) __P((struct ppp_softc *)); /* start output proc */
void (*sc_ctlp) __P((struct ppp_softc *)); /* rcvd control pkt */
void (*sc_relinq) __P((struct ppp_softc *)); /* relinquish ifunit */
u_int16_t sc_mru; /* max receive unit */
int sc_xfer; /* used in transferring unit */
struct ifqueue sc_rawq; /* received packets */
struct ifqueue sc_inq; /* queue of input packets for daemon */
struct ifqueue sc_fastq; /* interactive output packet q */
struct mbuf *sc_togo; /* output packet ready to go */
struct mbuf *sc_npqueue; /* output packets not to be sent yet */
struct mbuf **sc_npqtail; /* ptr to last next ptr in npqueue */
struct pppstat sc_stats; /* count of bytes/pkts sent/rcvd */
caddr_t sc_bpf; /* hook for BPF */
enum NPmode sc_npmode[NUM_NP]; /* what to do with each NP */
struct compressor *sc_xcomp; /* transmit compressor */
void *sc_xc_state; /* transmit compressor state */
struct compressor *sc_rcomp; /* receive decompressor */
void *sc_rc_state; /* receive decompressor state */
time_t sc_last_sent; /* time (secs) last NP pkt sent */
time_t sc_last_recv; /* time (secs) last NP pkt rcvd */
#ifdef PPP_FILTER
struct bpf_program sc_pass_filt; /* filter for packets to pass */
struct bpf_program sc_active_filt; /* filter for "non-idle" packets */
#endif /* PPP_FILTER */
#ifdef VJC
struct slcompress *sc_comp; /* vjc control buffer */
#endif
 
/* Device-dependent part for async lines. */
ext_accm sc_asyncmap; /* async control character map */
u_int32_t sc_rasyncmap; /* receive async control char map */
struct mbuf *sc_outm; /* mbuf chain currently being output */
struct mbuf *sc_m; /* pointer to input mbuf chain */
struct mbuf *sc_mc; /* pointer to current input mbuf */
char *sc_mp; /* ptr to next char in input mbuf */
u_int16_t sc_ilen; /* length of input packet so far */
u_int16_t sc_fcs; /* FCS so far (input) */
u_int16_t sc_outfcs; /* FCS so far for output packet */
u_char sc_rawin[16]; /* chars as received */
int sc_rawin_count; /* # in sc_rawin */
};
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_slvar.h
0,0 → 1,85
/*!\file net/if_slvar.h
* SLIP interface structures.
*/
 
/* $NetBSD: if_slvar.h,v 1.17 1997/03/27 20:36:17 thorpej Exp $ */
 
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if_slvar.h 8.3 (Berkeley) 2/1/94
*/
#ifndef __NET_IF_SLVAR_H
#define __NET_IF_SLVAR_H
 
/*
* Definitions for SLIP interface data structures
*
* (This exists so programs like slstats can get at the definition
* of sl_softc.)
*/
 
struct sl_softc {
struct ifnet sc_if; /* network-visible interface */
int sc_unit; /* XXX unit number */
struct ifqueue sc_fastq; /* interactive output queue */
struct tty *sc_ttyp; /* pointer to tty structure */
u_char *sc_mp; /* pointer to next available buf char */
u_char *sc_ep; /* pointer to last available buf char */
u_char *sc_buf; /* input buffer */
u_char *sc_xxx; /* XXX don't ask... */
u_int sc_flags; /* see below */
u_int sc_escape; /* =1 if last char input was FRAME_ESCAPE */
long sc_lasttime; /* last time a char arrived */
long sc_abortcount; /* number of abort esacpe chars */
long sc_starttime; /* time of first abort in window */
long sc_oqlen; /* previous output queue size */
long sc_otimeout; /* number of times output's stalled */
#ifdef NetBSD
int sc_oldbufsize; /* previous output buffer size */
int sc_oldbufquot; /* previous output buffer quoting */
#endif
#ifdef INET /* XXX */
struct slcompress sc_comp; /* tcp compression data */
#endif
caddr_t sc_bpf; /* BPF data */
};
 
/* internal flags */
#define SC_ERROR 0x0001 /* had an input error */
 
/* visible flags */
#define SC_COMPRESS IFF_LINK0 /* compress TCP traffic */
#define SC_NOICMP IFF_LINK1 /* supress ICMP traffic */
#define SC_AUTOCOMP IFF_LINK2 /* auto-enable TCP compression */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_strip.h
0,0 → 1,60
/*!\file net/if_strip.h
* SLIP interface structures.
*/
 
/* $NetBSD: if_stripvar.h,v 1.4.8.1 1997/11/17 23:36:16 thorpej Exp $ */
 
/*
* Definitions for SLIP interface data structures
*
* (This exists so programs like slstats can get at the definition
* of sl_softc.)
*/
 
#ifndef __NET_IF_STRIP_H
#define __NET_IF_STRIP_H
 
struct strip_softc {
struct ifnet sc_if; /* network-visible interface */
int sc_unit; /* XXX unit number */
struct ifqueue sc_fastq; /* interactive output queue */
struct tty *sc_ttyp; /* pointer to tty structure */
u_char *sc_mp; /* pointer to next available buf char */
u_char *sc_ep; /* pointer to last available buf char */
u_char *sc_buf; /* input buffer */
u_char *sc_rxbuf; /* input destuffing buffer */
u_char *sc_txbuf; /* output stuffing buffer */
u_char *sc_xxx; /* XXX don't ask... */
u_int sc_flags; /* see below */
long sc_oqlen; /* previous output queue size */
long sc_otimeout; /* number of times output's stalled */
#ifdef __NetBSD__
int sc_oldbufsize; /* previous output buffer size */
int sc_oldbufquot; /* previous output buffer quoting */
#endif
#ifdef INET /* XXX */
struct slcompress sc_comp; /* tcp compression data */
#endif
 
int sc_state; /* Radio reset state-machine */
#define ST_ALIVE 0x0 /* answered probe */
#define ST_PROBE_SENT 0x1 /* probe sent, answer pending */
#define ST_DEAD 0x2 /* no answer to probe; do reset */
 
long sc_statetimo; /* When (secs) current state ends */
 
caddr_t sc_bpf; /* BPF data */
};
 
 
/* Internal flags */
#define SC_ERROR 0x0001 /* Incurred error reading current pkt*/
 
#define SC_TIMEOUT 0x00000400 /* timeout is currently pending */
 
/* visible flags */
#define SC_COMPRESS IFF_LINK0 /* compress TCP traffic */
#define SC_NOICMP IFF_LINK1 /* supress ICMP traffic */
#define SC_AUTOCOMP IFF_LINK2 /* auto-enable TCP compression */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_tun.h
0,0 → 1,58
/*!\file net/if_tun.h
* Interface tunneling.
*/
 
/* $NetBSD: if_tun.h,v 1.6 1996/06/25 22:15:18 pk Exp $ */
 
/*
* Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk>
* Nottingham University 1987.
*
* This source may be freely distributed, however I would be interested
* in any changes that are made.
*
* This driver takes packets off the IP i/f and hands them up to a
* user process to have it's wicked way with. This driver has it's
* roots in a similar driver written by Phil Cockcroft (formerly) at
* UCL. This driver is based much more on read/write/select mode of
* operation though.
*
* : $Header: if_tnreg.h,v 1.1.2.1 1992/07/16 22:39:16 friedl Exp
*/
 
#ifndef __NET_IF_TUN_H
#define __NET_IF_TUN_H
 
struct tun_softc {
u_short tun_flags; /* misc flags */
#define TUN_OPEN 0x0001
#define TUN_INITED 0x0002
#define TUN_RCOLL 0x0004
#define TUN_IASET 0x0008
#define TUN_DSTADDR 0x0010
#define TUN_RWAIT 0x0040
#define TUN_ASYNC 0x0080
#define TUN_NBIO 0x0100
#define TUN_PREPADDR 0x0200
 
#define TUN_READY (TUN_OPEN | TUN_INITED | TUN_IASET)
 
struct ifnet tun_if; /* the interface */
int tun_pgrp; /* the process group - if any */
struct selinfo tun_rsel; /* read select */
struct selinfo tun_wsel; /* write select (not used) */
#if NBPFILTER > 0
caddr_t tun_bpf;
#endif
};
 
/* Maximum packet size */
#define TUNMTU 1500
 
/* ioctl's for get/set debug */
#define TUNSDEBUG _IOW('t', 90, int)
#define TUNGDEBUG _IOR('t', 89, int)
#define TUNSIFMODE _IOW('t', 88, int)
#define TUNSLMODE _IOW('t', 87, int)
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/if_types.h
0,0 → 1,105
/*!\file net/if_types.h
* Network interface types.
*/
 
/* $NetBSD: if_types.h,v 1.7 1995/02/27 09:10:24 glass Exp $ */
 
/*
* Copyright (c) 1989, 1993, 1994
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)if_types.h 8.2 (Berkeley) 4/20/94
*/
 
/*
* Interface types for benefit of parsing media address headers.
* This list is derived from the SNMP list of ifTypes, currently
* documented in RFC1573.
*/
#ifndef __NET_IF_TYPES_H
#define __NET_IF_TYPES_H
 
#define IFT_OTHER 0x1 /* none of the following */
#define IFT_1822 0x2 /* old-style arpanet imp */
#define IFT_HDH1822 0x3 /* HDH arpanet imp */
#define IFT_X25DDN 0x4 /* x25 to imp */
#define IFT_X25 0x5 /* PDN X25 interface (RFC877) */
#define IFT_ETHER 0x6 /* Ethernet CSMACD */
#define IFT_ISO88023 0x7 /* CMSA CD */
#define IFT_ISO88024 0x8 /* Token Bus */
#define IFT_ISO88025 0x9 /* Token Ring */
#define IFT_ISO88026 0xa /* MAN */
#define IFT_STARLAN 0xb
#define IFT_P10 0xc /* Proteon 10MBit ring */
#define IFT_P80 0xd /* Proteon 80MBit ring */
#define IFT_HY 0xe /* Hyperchannel */
#define IFT_FDDI 0xf
#define IFT_LAPB 0x10
#define IFT_SDLC 0x11
#define IFT_T1 0x12
#define IFT_CEPT 0x13 /* E1 - european T1 */
#define IFT_ISDNBASIC 0x14
#define IFT_ISDNPRIMARY 0x15
#define IFT_PTPSERIAL 0x16 /* Proprietary PTP serial */
#define IFT_PPP 0x17 /* RFC 1331 */
#define IFT_LOOP 0x18 /* loopback */
#define IFT_EON 0x19 /* ISO over IP */
#define IFT_XETHER 0x1a /* obsolete 3MB experimental ethernet */
#define IFT_NSIP 0x1b /* XNS over IP */
#define IFT_SLIP 0x1c /* IP over generic TTY */
#define IFT_ULTRA 0x1d /* Ultra Technologies */
#define IFT_DS3 0x1e /* Generic T3 */
#define IFT_SIP 0x1f /* SMDS */
#define IFT_FRELAY 0x20 /* Frame Relay DTE only */
#define IFT_RS232 0x21
#define IFT_PARA 0x22 /* parallel-port */
#define IFT_ARCNET 0x23
#define IFT_ARCNETPLUS 0x24
#define IFT_ATM 0x25 /* ATM cells */
#define IFT_MIOX25 0x26
#define IFT_SONET 0x27 /* SONET or SDH */
#define IFT_X25PLE 0x28
#define IFT_ISO88022LLC 0x29
#define IFT_LOCALTALK 0x2a
#define IFT_SMDSDXI 0x2b
#define IFT_FRELAYDCE 0x2c /* Frame Relay DCE */
#define IFT_V35 0x2d
#define IFT_HSSI 0x2e
#define IFT_HIPPI 0x2f
#define IFT_MODEM 0x30 /* Generic Modem */
#define IFT_AAL5 0x31 /* AAL5 over ATM */
#define IFT_SONETPATH 0x32
#define IFT_SONETVT 0x33
#define IFT_SMDSICIP 0x34 /* SMDS InterCarrier Interface */
#define IFT_PROPVIRTUAL 0x35 /* Proprietary Virtual/internal */
#define IFT_PROPMUX 0x36 /* Proprietary Multiplexing */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/netisr.h
0,0 → 1,78
/*!\file net/netisr.h
*
*/
 
/* $NetBSD: netisr.h,v 1.15 1997/04/02 21:23:29 christos Exp $ */
 
/*
* Copyright (c) 1980, 1986, 1989, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)netisr.h 8.1 (Berkeley) 6/10/93
*/
 
#ifndef __NET_NETISR_H
#define __NET_NETISR_H
 
/*
* The networking code runs off software interrupts.
*
* You can switch into the network by doing splsoftnet() and return by splx().
* The software interrupt level for the network is higher than the software
* level for the clock (so you can enter the network in routines called
* at timeout time).
*
* The routine to request a network software interrupt, setsoftnet(),
* is defined in the machine-specific include files.
*/
 
/*
* Each ``pup-level-1'' input queue has a bit in a ``netisr'' status
* word which is used to de-multiplex a single software
* interrupt used for scheduling the network code to calls
* on the lowest level routine of each protocol.
*/
#define NETISR_IP 2 /* same as AF_INET */
#define NETISR_IMP 3 /* same as AF_IMPLINK */
#define NETISR_NS 6 /* same as AF_NS */
#define NETISR_ISO 7 /* same as AF_ISO */
#define NETISR_CCITT 10 /* same as AF_CCITT */
#define NETISR_ATALK 16 /* same as AF_APPLETALK */
#define NETISR_ARP 18 /* same as AF_LINK */
#define NETISR_ISDN 26 /* same as AF_E164 */
#define NETISR_NATM 27 /* same as AF_NATM */
#define NETISR_PPP 28 /* for PPP processing */
 
#define schednetisr(anisr) { netisr |= 1<<(anisr); setsoftnet(); }
 
extern int netisr; /* scheduling bits for network */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/pfil.h
0,0 → 1,47
/*!\file net/pfil.h
*
*/
 
/* $NetBSD: pfil.h,v 1.8 1997/10/10 05:40:26 mrg Exp $ */
 
/*
* Copyright (c) 1996 Matthew R. Green
* 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. 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.
*/
 
#ifndef __NET_PFIL_H
#define __NET_PFIL_H
 
/* note: this file needs <net/if.h> and <sys/mbuf.h> */
 
#if NIPFILTER > 0
#ifdef PFIL_HOOKS
#undef PFIL_HOOKS
#endif
#define PFIL_HOOKS
#endif /* NIPFILTER */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/ppp-comp.h
0,0 → 1,180
/*!\file net/ppp-comp.h
* PPP compression.
*/
 
/* $NetBSD: ppp-comp.h,v 1.3 1997/03/12 20:26:55 christos Exp $ */
 
/*
* ppp-comp.h - Definitions for doing PPP packet compression.
*
* Copyright (c) 1994 The Australian National University.
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, provided that the above copyright
* notice appears in all copies. This software is provided without any
* warranty, express or implied. The Australian National University
* makes no representations about the suitability of this software for
* any purpose.
*
* IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
* THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*
* Id: ppp-comp.h,v 1.10 1996/09/26 06:30:11 paulus Exp
*/
 
#ifndef __NET_PPP_COMP_H
#define __NET_PPP_COMP_H
 
/*
* The following symbols control whether we include code for
* various compression methods.
*/
#ifndef DO_BSD_COMPRESS
#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
#endif
 
#ifndef DO_DEFLATE
#define DO_DEFLATE 1 /* by default, include Deflate */
#endif
 
#define DO_PREDICTOR_1 0
#define DO_PREDICTOR_2 0
 
/*
* Structure giving methods for compression/decompression.
*/
#ifdef PACKETPTR
struct compressor {
int compress_proto; /* CCP compression protocol number */
 
/* Allocate space for a compressor (transmit side) */
void *(*comp_alloc) (u_char *options, int opt_len);
 
/* Free space used by a compressor */
void (*comp_free) (void *state);
 
/* Initialize a compressor */
int (*comp_init) (void *state, u_char *options, int opt_len,
int unit, int hdrlen, int debug);
/* Reset a compressor */
void (*comp_reset) (void *state);
 
/* Compress a packet */
int (*compress) (void *state, PACKETPTR *mret,
PACKETPTR mp, int orig_len, int max_len);
 
/* Return compression statistics */
void (*comp_stat) (void *state, struct compstat *stats);
 
/* Allocate space for a decompressor (receive side) */
void *(*decomp_alloc) (u_char *options, int opt_len);
 
/* Free space used by a decompressor */
void (*decomp_free) (void *state);
 
/* Initialize a decompressor */
int (*decomp_init) (void *state, u_char *options, int opt_len,
int unit, int hdrlen, int mru, int debug);
/* Reset a decompressor */
void (*decomp_reset) (void *state);
 
/* Decompress a packet. */
int (*decompress) (void *state, PACKETPTR mp, PACKETPTR *dmpp);
 
/* Update state for an incompressible packet received */
void (*incomp) (void *state, PACKETPTR mp);
 
/* Return decompression statistics */
void (*decomp_stat) (void *state, struct compstat *stats);
};
#endif /* PACKETPTR */
 
/*
* Return values for decompress routine.
* We need to make these distinctions so that we can disable certain
* useful functionality, namely sending a CCP reset-request as a result
* of an error detected after decompression. This is to avoid infringing
* a patent held by Motorola.
* Don't you just lurve software patents.
*/
#define DECOMP_OK 0 /* everything went OK */
#define DECOMP_ERROR 1 /* error detected before decomp. */
#define DECOMP_FATALERROR 2 /* error detected after decomp. */
 
/*
* CCP codes.
*/
#define CCP_CONFREQ 1
#define CCP_CONFACK 2
#define CCP_TERMREQ 5
#define CCP_TERMACK 6
#define CCP_RESETREQ 14
#define CCP_RESETACK 15
 
/*
* Max # bytes for a CCP option
*/
#define CCP_MAX_OPTION_LENGTH 32
 
/*
* Parts of a CCP packet.
*/
#define CCP_CODE(dp) ((dp)[0])
#define CCP_ID(dp) ((dp)[1])
#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
#define CCP_HDRLEN 4
 
#define CCP_OPT_CODE(dp) ((dp)[0])
#define CCP_OPT_LENGTH(dp) ((dp)[1])
#define CCP_OPT_MINLEN 2
 
/*
* Definitions for BSD-Compress.
*/
#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
#define CILEN_BSD_COMPRESS 3 /* length of config. option */
 
/* Macros for handling the 3rd byte of the BSD-Compress config option. */
#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
#define BSD_CURRENT_VERSION 1 /* current version number */
#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
 
#define BSD_MIN_BITS 9 /* smallest code size supported */
#define BSD_MAX_BITS 15 /* largest code size supported */
 
/*
* Definitions for Deflate.
*/
#define CI_DEFLATE 24 /* config option for Deflate */
#define CILEN_DEFLATE 4 /* length of its config option */
 
#define DEFLATE_MIN_SIZE 8
#define DEFLATE_MAX_SIZE 15
#define DEFLATE_METHOD_VAL 8
#define DEFLATE_SIZE(x) (((x) >> 4) + DEFLATE_MIN_SIZE)
#define DEFLATE_METHOD(x) ((x) & 0x0F)
#define DEFLATE_MAKE_OPT(w) ((((w) - DEFLATE_MIN_SIZE) << 4) \
+ DEFLATE_METHOD_VAL)
#define DEFLATE_CHK_SEQUENCE 0
 
/*
* Definitions for other, as yet unsupported, compression methods.
*/
#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
#define CILEN_PREDICTOR_1 2 /* length of its config option */
#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
#define CILEN_PREDICTOR_2 2 /* length of its config option */
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/ppp_defs.h
0,0 → 1,195
/*!\file net/ppp_defs.h
* PPP definitions.
*/
 
/* $Id: ppp_defs.h,v 1.11 1997/04/30 05:46:24 paulus Exp $ */
 
/*
* ppp_defs.h - PPP definitions.
*
* Copyright (c) 1994 The Australian National University.
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, provided that the above copyright
* notice appears in all copies. This software is provided without any
* warranty, express or implied. The Australian National University
* makes no representations about the suitability of this software for
* any purpose.
*
* IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
* PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
* THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
* OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
* OR MODIFICATIONS.
*/
 
#ifndef __NET_PPP_DEFS_H
#define __NET_PPP_DEFS_H
 
/*
* The basic PPP frame.
*/
#define PPP_HDRLEN 4 /* octets for standard ppp header */
#define PPP_FCSLEN 2 /* octets for FCS */
 
/*
* Packet sizes
*
* Note - lcp shouldn't be allowed to negotiate stuff outside these
* limits. See lcp.h in the pppd directory.
* (XXX - these constants should simply be shared by lcp.c instead
* of living in lcp.h)
*/
#define PPP_MTU 1500 /* Default MTU (size of Info field) */
#define PPP_MAXMTU 65535 - (PPP_HDRLEN + PPP_FCSLEN)
#define PPP_MINMTU 64
#define PPP_MRU 1500 /* default MRU = max length of info field */
#define PPP_MAXMRU 65000 /* Largest MRU we allow */
#define PPP_MINMRU 128
 
#define PPP_ADDRESS(p) (((u_char *)(p))[0])
#define PPP_CONTROL(p) (((u_char *)(p))[1])
#define PPP_PROTOCOL(p) ((((u_char *)(p))[2] << 8) + ((u_char *)(p))[3])
 
/*
* Significant octet values.
*/
#define PPP_ALLSTATIONS 0xff /* All-Stations broadcast address */
#define PPP_UI 0x03 /* Unnumbered Information */
#define PPP_FLAG 0x7e /* Flag Sequence */
#define PPP_ESCAPE 0x7d /* Asynchronous Control Escape */
#define PPP_TRANS 0x20 /* Asynchronous transparency modifier */
 
/*
* Protocol field values.
*/
#define PPP_IP 0x0021 /* Raw IP */
#define PPP_OSI 0x0023 /* OSI Network Layer */
#define PPP_NS 0x0025 /* Xerox NS IDP */
#define PPP_DECNET 0x0027 /* DECnet Phase IV */
#define PPP_APPLE 0x0029 /* Appletalk */
#define PPP_IPX 0x002b /* Novell IPX */
#define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */
#define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */
#define PPP_VJC_COMP PPP_VJC
#define PPP_VJC_UNCOMP PPP_VJNC
#define PPP_BRPDU 0x0031 /* Bridging PDU */
#define PPP_STII 0x0033 /* Stream Protocol (ST-II) */
#define PPP_VINES 0x0035 /* Banyan Vines */
#define PPP_IPV6 0x0057 /* Internet Protocol Version 6 */
#define PPP_COMP 0x00fd /* compressed packet */
 
#define PPP_HELLO 0x0201 /* 802.1d Hello Packets */
#define PPP_LUXCOM 0x0231 /* Luxcom */
#define PPP_SNS 0x0233 /* Sigma Network Systems */
 
#define PPP_IPCP 0x8021 /* IP Control Protocol */
#define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */
#define PPP_NSCP 0x8025 /* Xerox NS IDP Control Protocol */
#define PPP_DECNETCP 0x8027 /* DECnet Control Protocol */
#define PPP_ATCP 0x8029 /* AppleTalk Control Protocol */
#define PPP_IPXCP 0x802b /* IPX Control Protocol */
#define PPP_STIICP 0x8033 /* Strean Protocol Control Protocol */
#define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */
#define PPP_CCP 0x80fd /* Compression Control Protocol */
 
#define PPP_LCP 0xc021 /* Link Control Protocol */
#define PPP_PAP 0xc023 /* Password Authentication Protocol */
#define PPP_LQR 0xc025 /* Link Quality Report protocol */
#define PPP_CHAP 0xc223 /* Cryptographic Handshake Auth. Protocol */
#define PPP_CBCP 0xc029 /* Callback Control Protocol */
 
/*
* Values for FCS calculations.
*/
#define PPP_INITFCS 0xffff /* Initial FCS value */
#define PPP_GOODFCS 0xf0b8 /* Good final FCS value */
#define PPP_FCS(fcs, c) (((fcs) >> 8) ^ fcstab[((fcs) ^ (c)) & 0xff])
 
/*
* A 32-bit unsigned integral type.
*/
#if !defined(__BIT_TYPES_DEFINED__) && !defined(_BITYPES) && !defined(__SYS_WTYPES_H)
#ifdef UINT32_T
typedef UINT32_T u_int32_t;
#else
typedef unsigned long u_int32_t;
#endif
#endif
 
/*
* Extended asyncmap - allows any character to be escaped.
*/
typedef u_int32_t ext_accm[8];
 
/*
* What to do with network protocol (NP) packets.
*/
enum NPmode {
NPMODE_PASS, /* pass the packet through */
NPMODE_DROP, /* silently drop the packet */
NPMODE_ERROR, /* return an error */
NPMODE_QUEUE /* save it up for later. */
};
 
/*
* Statistics.
*/
struct pppstat {
unsigned int ppp_ibytes; /* bytes received */
unsigned int ppp_ipackets; /* packets received */
unsigned int ppp_ierrors; /* receive errors */
unsigned int ppp_obytes; /* bytes sent */
unsigned int ppp_opackets; /* packets sent */
unsigned int ppp_oerrors; /* transmit errors */
};
 
struct vjstat {
unsigned int vjs_packets; /* outbound packets */
unsigned int vjs_compressed; /* outbound compressed packets */
unsigned int vjs_searches; /* searches for connection state */
unsigned int vjs_misses; /* times couldn't find conn. state */
unsigned int vjs_uncompressedin; /* inbound uncompressed packets */
unsigned int vjs_compressedin; /* inbound compressed packets */
unsigned int vjs_errorin; /* inbound unknown type packets */
unsigned int vjs_tossed; /* inbound packets tossed because of error */
};
 
struct ppp_stats {
struct pppstat p; /* basic PPP statistics */
struct vjstat vj; /* VJ header compression statistics */
};
 
struct compstat {
unsigned int unc_bytes; /* total uncompressed bytes */
unsigned int unc_packets; /* total uncompressed packets */
unsigned int comp_bytes; /* compressed bytes */
unsigned int comp_packets; /* compressed packets */
unsigned int inc_bytes; /* incompressible bytes */
unsigned int inc_packets; /* incompressible packets */
unsigned int ratio; /* recent compression ratio << 8 */
};
 
struct ppp_comp_stats {
struct compstat c; /* packet compression statistics */
struct compstat d; /* packet decompression statistics */
};
 
/*
* The following structure records the time in seconds since
* the last NP packet was sent or received.
*/
struct ppp_idle {
time_t xmit_idle; /* time since last NP packet sent */
time_t recv_idle; /* time since last NP packet received */
};
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/radix.h
0,0 → 1,167
/*!\file net/radix.h
* Radix search trees.
*/
 
/* $NetBSD: radix.h,v 1.9 1997/04/02 21:17:31 christos Exp $ */
 
/*
* Copyright (c) 1988, 1989, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)radix.h 8.2 (Berkeley) 10/31/94
*/
 
#ifndef _NET_RADIX_H_
#define _NET_RADIX_H_
 
/*
* Radix search tree node layout.
*/
 
struct radix_node {
struct radix_mask *rn_mklist; /* list of masks contained in subtree */
struct radix_node *rn_p; /* parent */
short rn_b; /* bit offset; -1-index(netmask) */
char rn_bmask; /* node: mask for bit test*/
u_char rn_flags; /* enumerated next */
#define RNF_NORMAL 1 /* leaf contains normal route */
#define RNF_ROOT 2 /* leaf is root leaf for tree */
#define RNF_ACTIVE 4 /* This node is alive (for rtfree) */
union {
struct { /* leaf only data: */
caddr_t rn_Key; /* object of search */
caddr_t rn_Mask; /* netmask, if present */
struct radix_node *rn_Dupedkey;
} rn_leaf;
struct { /* node only data: */
int rn_Off; /* where to start compare */
struct radix_node *rn_L;/* progeny */
struct radix_node *rn_R;/* progeny */
} rn_node;
} rn_u;
#ifdef RN_DEBUG
int rn_info;
struct radix_node *rn_twin;
struct radix_node *rn_ybro;
#endif
};
 
#define rn_dupedkey rn_u.rn_leaf.rn_Dupedkey
#define rn_key rn_u.rn_leaf.rn_Key
#define rn_mask rn_u.rn_leaf.rn_Mask
#define rn_off rn_u.rn_node.rn_Off
#define rn_l rn_u.rn_node.rn_L
#define rn_r rn_u.rn_node.rn_R
 
/*
* Annotations to tree concerning potential routes applying to subtrees.
*/
 
extern struct radix_mask {
short rm_b; /* bit offset; -1-index(netmask) */
char rm_unused; /* cf. rn_bmask */
u_char rm_flags; /* cf. rn_flags */
struct radix_mask *rm_mklist; /* more masks to try */
union {
caddr_t rmu_mask; /* the mask */
struct radix_node *rmu_leaf; /* for normal routes */
} rm_rmu;
int rm_refs; /* # of references to this struct */
} *rn_mkfreelist;
 
#define rm_mask rm_rmu.rmu_mask
#define rm_leaf rm_rmu.rmu_leaf /* extra field would make 32 bytes */
 
#define MKGet(m) {\
if (rn_mkfreelist) {\
m = rn_mkfreelist; \
rn_mkfreelist = (m)->rm_mklist; \
} else \
R_Malloc(m, struct radix_mask *, sizeof (*(m))); }\
 
#define MKFree(m) { (m)->rm_mklist = rn_mkfreelist; rn_mkfreelist = (m);}
 
struct radix_node_head {
struct radix_node *rnh_treetop;
int rnh_addrsize; /* permit, but not require fixed keys */
int rnh_pktsize; /* permit, but not require fixed keys */
struct radix_node *(*rnh_addaddr) /* add based on sockaddr */
__P((void *v, void *mask,
struct radix_node_head *head, struct radix_node nodes[]));
struct radix_node *(*rnh_addpkt) /* add based on packet hdr */
__P((void *v, void *mask,
struct radix_node_head *head, struct radix_node nodes[]));
struct radix_node *(*rnh_deladdr) /* remove based on sockaddr */
__P((void *v, void *mask, struct radix_node_head *head));
struct radix_node *(*rnh_delpkt) /* remove based on packet hdr */
__P((void *v, void *mask, struct radix_node_head *head));
struct radix_node *(*rnh_matchaddr) /* locate based on sockaddr */
__P((void *v, struct radix_node_head *head));
struct radix_node *(*rnh_lookup) /* locate based on sockaddr */
__P((void *v, void *mask, struct radix_node_head *head));
struct radix_node *(*rnh_matchpkt) /* locate based on packet hdr */
__P((void *v, struct radix_node_head *head));
int (*rnh_walktree) /* traverse tree */
__P((struct radix_node_head *,
int (*)(struct radix_node *, void *), void *));
struct radix_node rnh_nodes[3]; /* empty tree for common case */
};
 
 
#define Bcmp(a,b,n) memcmp (a,b,n)
#define Bcopy(a,b,n) memcpy (b,a,n)
#define Bzero(p,n) memset ((void*)(p),0,(int)(n));
#define R_Malloc(p,t,n) (p = (t) malloc((unsigned int)(n)))
#define Free(p) free ((void*)p);
 
__BEGIN_DECLS
 
void rn_init (void);
int rn_inithead (void **, int);
int rn_refines (void *, void *);
int rn_walktree (struct radix_node_head *,
int (*)(struct radix_node *, void *),
void *);
 
struct radix_node *rn_addroute (void *, void *, struct radix_node_head *, struct radix_node [2]);
struct radix_node *rn_insert (void *, struct radix_node_head *, int *, struct radix_node [2]);
struct radix_node *rn_newpair (void *, int, struct radix_node[2]);
 
struct radix_node *rn_addmask (void *, int, int);
struct radix_node *rn_delete (void *, void *, struct radix_node_head *);
struct radix_node *rn_lookup (void *, void *, struct radix_node_head *);
struct radix_node *rn_match (void *, struct radix_node_head *);
struct radix_node *rn_search (void *, struct radix_node *);
struct radix_node *rn_search_m (void *, struct radix_node *, void *);
 
__END_DECLS
 
#endif /* _NET_RADIX_H_ */
/pkgnet/tags/20220216/watt32/inc/net/raw_cb.h
0,0 → 1,65
/*!\file net/raw_cb.h
*
*/
 
/* $NetBSD: raw_cb.h,v 1.11 1996/05/28 23:24:50 pk Exp $ */
 
/*
* Copyright (c) 1980, 1986, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)raw_cb.h 8.1 (Berkeley) 6/10/93
*/
 
#ifndef __NET_RAW_CB_H
#define __NET_RAW_CB_H
 
/*
* Raw protocol interface control block. Used
* to tie a socket to the generic raw interface.
*/
struct rawcb {
LIST_ENTRY(rawcb) rcb_list; /* doubly linked list */
struct socket *rcb_socket; /* back pointer to socket */
struct sockaddr *rcb_faddr; /* destination address */
struct sockaddr *rcb_laddr; /* socket's address */
struct sockproto rcb_proto; /* protocol family, protocol */
};
 
#define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
 
/*
* Nominal space allocated to a raw socket.
*/
#define RAWSNDQ 8192
#define RAWRCVQ 8192
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/route.h
0,0 → 1,236
/*!\file net/route.h
* Route handling.
*/
 
/* $NetBSD: route.h,v 1.11 1997/04/02 21:17:29 christos Exp $ */
 
/*
* Copyright (c) 1980, 1986, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)route.h 8.5 (Berkeley) 2/8/95
*/
 
#ifndef __NET_ROUTE_H
#define __NET_ROUTE_H
/*
* Kernel resident routing tables.
*
* The routing tables are initialized when interface addresses
* are set by making entries for all directly connected interfaces.
*/
 
/*
* A route consists of a destination address and a reference
* to a routing entry. These are often held by protocols
* in their control blocks, e.g. inpcb.
*/
struct route {
struct rtentry *ro_rt;
struct sockaddr ro_dst;
};
 
/*
* These numbers are used by reliable protocols for determining
* retransmission behavior and are included in the routing structure.
*/
struct rt_metrics {
u_long rmx_locks; /* Kernel must leave these values alone */
u_long rmx_mtu; /* MTU for this path */
u_long rmx_hopcount; /* max hops expected */
u_long rmx_expire; /* lifetime for route, e.g. redirect */
u_long rmx_recvpipe; /* inbound delay-bandwith product */
u_long rmx_sendpipe; /* outbound delay-bandwith product */
u_long rmx_ssthresh; /* outbound gateway buffer limit */
u_long rmx_rtt; /* estimated round trip time */
u_long rmx_rttvar; /* estimated rtt variance */
u_long rmx_pksent; /* packets sent using this route */
};
 
/*
* rmx_rtt and rmx_rttvar are stored as microseconds;
* RTTTOPRHZ(rtt) converts to a value suitable for use
* by a protocol slowtimo counter.
*/
#define RTM_RTTUNIT 1000000 /* units for rtt, rttvar, as units per sec */
#define RTTTOPRHZ(r) ((r) / (RTM_RTTUNIT / PR_SLOWHZ))
 
/*
* We distinguish between routes to hosts and routes to networks,
* preferring the former if available. For each route we infer
* the interface to use from the gateway address supplied when
* the route was entered. Routes that forward packets through
* gateways are marked so that the output routines know to address the
* gateway rather than the ultimate destination.
*/
#ifndef RNF_NORMAL
#include <net/radix.h>
#endif
 
struct rtentry {
struct radix_node rt_nodes[2]; /* tree glue, and other values */
#define rt_key(r) ((struct sockaddr *)((r)->rt_nodes->rn_key))
#define rt_mask(r) ((struct sockaddr *)((r)->rt_nodes->rn_mask))
struct sockaddr *rt_gateway; /* value */
short rt_flags; /* up/down?, host/net */
short rt_refcnt; /* # held references */
u_long rt_use; /* raw # packets forwarded */
struct ifnet *rt_ifp; /* the answer: interface to use */
struct ifaddr *rt_ifa; /* the answer: interface to use */
struct sockaddr *rt_genmask; /* for generation of cloned routes */
caddr_t rt_llinfo; /* pointer to link level info cache */
struct rt_metrics rt_rmx; /* metrics used by rx'ing protocols */
struct rtentry *rt_gwroute; /* implied entry for gatewayed routes */
};
 
/*
* Following structure necessary for 4.3 compatibility;
* We should eventually move it to a compat file.
*/
struct ortentry {
u_int32_t rt_hash; /* to speed lookups */
struct sockaddr rt_dst; /* key */
struct sockaddr rt_gateway; /* value */
int16_t rt_flags; /* up/down?, host/net */
int16_t rt_refcnt; /* # held references */
u_int32_t rt_use; /* raw # packets forwarded */
struct ifnet *rt_ifp; /* the answer: interface to use */
};
 
#define RTF_UP 0x1 /* route usable */
#define RTF_GATEWAY 0x2 /* destination is a gateway */
#define RTF_HOST 0x4 /* host entry (net otherwise) */
#define RTF_REJECT 0x8 /* host or net unreachable */
#define RTF_DYNAMIC 0x10 /* created dynamically (by redirect) */
#define RTF_MODIFIED 0x20 /* modified dynamically (by redirect) */
#define RTF_DONE 0x40 /* message confirmed */
#define RTF_MASK 0x80 /* subnet mask present */
#define RTF_CLONING 0x100 /* generate new routes on use */
#define RTF_XRESOLVE 0x200 /* external daemon resolves name */
#define RTF_LLINFO 0x400 /* generated by ARP or ESIS */
#define RTF_STATIC 0x800 /* manually added */
#define RTF_BLACKHOLE 0x1000 /* just discard pkts (during updates) */
#define RTF_PROTO2 0x4000 /* protocol specific routing flag */
#define RTF_PROTO1 0x8000 /* protocol specific routing flag */
 
 
/*
* Routing statistics.
*/
struct rtstat {
short rts_badredirect; /* bogus redirect calls */
short rts_dynamic; /* routes created by redirects */
short rts_newgateway; /* routes modified by redirects */
short rts_unreach; /* lookups which failed */
short rts_wildcard; /* lookups satisfied by a wildcard */
};
/*
* Structures for routing messages.
*/
struct rt_msghdr {
u_short rtm_msglen; /* to skip over non-understood messages */
u_char rtm_version; /* future binary compatibility */
u_char rtm_type; /* message type */
u_short rtm_index; /* index for associated ifp */
int rtm_flags; /* flags, incl. kern & message, e.g. DONE */
int rtm_addrs; /* bitmask identifying sockaddrs in msg */
int rtm_pid; /* identify sender */
int rtm_seq; /* for sender to identify action */
int rtm_errno; /* why failed */
int rtm_use; /* from rtentry */
u_long rtm_inits; /* which metrics we are initializing */
struct rt_metrics rtm_rmx; /* metrics themselves */
};
 
#define RTM_VERSION 3 /* Up the ante and ignore older versions */
 
#define RTM_ADD 0x1 /* Add Route */
#define RTM_DELETE 0x2 /* Delete Route */
#define RTM_CHANGE 0x3 /* Change Metrics or flags */
#define RTM_GET 0x4 /* Report Metrics */
#define RTM_LOSING 0x5 /* Kernel Suspects Partitioning */
#define RTM_REDIRECT 0x6 /* Told to use different route */
#define RTM_MISS 0x7 /* Lookup failed on this address */
#define RTM_LOCK 0x8 /* fix specified metrics */
#define RTM_OLDADD 0x9 /* caused by SIOCADDRT */
#define RTM_OLDDEL 0xa /* caused by SIOCDELRT */
#define RTM_RESOLVE 0xb /* req to resolve dst to LL addr */
#define RTM_NEWADDR 0xc /* address being added to iface */
#define RTM_DELADDR 0xd /* address being removed from iface */
#define RTM_IFINFO 0xe /* iface going up/down etc. */
 
#define RTV_MTU 0x1 /* init or lock _mtu */
#define RTV_HOPCOUNT 0x2 /* init or lock _hopcount */
#define RTV_EXPIRE 0x4 /* init or lock _hopcount */
#define RTV_RPIPE 0x8 /* init or lock _recvpipe */
#define RTV_SPIPE 0x10 /* init or lock _sendpipe */
#define RTV_SSTHRESH 0x20 /* init or lock _ssthresh */
#define RTV_RTT 0x40 /* init or lock _rtt */
#define RTV_RTTVAR 0x80 /* init or lock _rttvar */
 
/*
* Bitmask values for rtm_addr.
*/
#define RTA_DST 0x1 /* destination sockaddr present */
#define RTA_GATEWAY 0x2 /* gateway sockaddr present */
#define RTA_NETMASK 0x4 /* netmask sockaddr present */
#define RTA_GENMASK 0x8 /* cloning mask sockaddr present */
#define RTA_IFP 0x10 /* interface name sockaddr present */
#define RTA_IFA 0x20 /* interface addr sockaddr present */
#define RTA_AUTHOR 0x40 /* sockaddr for author of redirect */
#define RTA_BRD 0x80 /* for NEWADDR, broadcast or p-p dest addr */
 
/*
* Index offsets for sockaddr array for alternate internal encoding.
*/
#define RTAX_DST 0 /* destination sockaddr present */
#define RTAX_GATEWAY 1 /* gateway sockaddr present */
#define RTAX_NETMASK 2 /* netmask sockaddr present */
#define RTAX_GENMASK 3 /* cloning mask sockaddr present */
#define RTAX_IFP 4 /* interface name sockaddr present */
#define RTAX_IFA 5 /* interface addr sockaddr present */
#define RTAX_AUTHOR 6 /* sockaddr for author of redirect */
#define RTAX_BRD 7 /* for NEWADDR, broadcast or p-p dest addr */
#define RTAX_MAX 8 /* size of array to allocate */
 
struct rt_addrinfo {
int rti_addrs;
struct sockaddr *rti_info[RTAX_MAX];
};
 
struct route_cb {
int ip_count;
int ns_count;
int iso_count;
int any_count;
};
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/slcompre.h
0,0 → 1,175
/*!\file net/slcompre.h
* SLIP/PPP compression.
*/
 
/* $NetBSD: slcompress.h,v 1.11 1997/05/17 21:12:11 christos Exp $ */
/* Id: slcompress.h,v 1.4 1994/09/21 06:50:08 paulus Exp */
 
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)slcompress.h 8.1 (Berkeley) 6/10/93
*/
 
/*
* Definitions for tcp compression routines.
*
* Van Jacobson (van@helios.ee.lbl.gov), Dec 31, 1989:
* - Initial distribution.
*/
 
#ifndef __NET_SLCOMPRESS_H
#define __NET_SLCOMPRESS_H
 
#ifndef MLEN
#define MLEN 128
#endif
 
#define MAX_STATES 16 /* must be > 2 and < 256 */
#define MAX_HDR MLEN /* XXX 4bsd-ism: should really be 128 */
 
/*
* Compressed packet format:
*
* The first octet contains the packet type (top 3 bits), TCP
* 'push' bit, and flags that indicate which of the 4 TCP sequence
* numbers have changed (bottom 5 bits). The next octet is a
* conversation number that associates a saved IP/TCP header with
* the compressed packet. The next two octets are the TCP checksum
* from the original datagram. The next 0 to 15 octets are
* sequence number changes, one change per bit set in the header
* (there may be no changes and there are two special cases where
* the receiver implicitly knows what changed -- see below).
*
* There are 5 numbers which can change (they are always inserted
* in the following order): TCP urgent pointer, window,
* acknowlegement, sequence number and IP ID. (The urgent pointer
* is different from the others in that its value is sent, not the
* change in value.) Since typical use of SLIP links is biased
* toward small packets (see comments on MTU/MSS below), changes
* use a variable length coding with one octet for numbers in the
* range 1 - 255 and 3 octets (0, MSB, LSB) for numbers in the
* range 256 - 65535 or 0. (If the change in sequence number or
* ack is more than 65535, an uncompressed packet is sent.)
*/
 
/*
* Packet types (must not conflict with IP protocol version)
*
* The top nibble of the first octet is the packet type. There are
* three possible types: IP (not proto TCP or tcp with one of the
* control flags set); uncompressed TCP (a normal IP/TCP packet but
* with the 8-bit protocol field replaced by an 8-bit connection id --
* this type of packet syncs the sender & receiver); and compressed
* TCP (described above).
*
* LSB of 4-bit field is TCP "PUSH" bit (a worthless anachronism) and
* is logically part of the 4-bit "changes" field that follows. Top
* three bits are actual packet type. For backward compatibility
* and in the interest of conserving bits, numbers are chosen so the
* IP protocol version number (4) which normally appears in this nibble
* means "IP packet".
*/
 
/* packet types */
#define TYPE_IP 0x40
#define TYPE_UNCOMPRESSED_TCP 0x70
#define TYPE_COMPRESSED_TCP 0x80
#define TYPE_ERROR 0x00
 
/* Bits in first octet of compressed packet */
#define NEW_C 0x40 /* flag bits for what changed in a packet */
#define NEW_I 0x20
#define NEW_S 0x08
#define NEW_A 0x04
#define NEW_W 0x02
#define NEW_U 0x01
 
/* reserved, special-case values of above */
#define SPECIAL_I (NEW_S|NEW_W|NEW_U) /* echoed interactive traffic */
#define SPECIAL_D (NEW_S|NEW_A|NEW_W|NEW_U) /* unidirectional data */
#define SPECIALS_MASK (NEW_S|NEW_A|NEW_W|NEW_U)
 
#define TCP_PUSH_BIT 0x10
 
 
/*
* "state" data for each active tcp conversation on the wire. This is
* basically a copy of the entire IP/TCP header from the last packet
* we saw from the conversation together with a small identifier
* the transmit & receive ends of the line use to locate saved header.
*/
struct cstate {
struct cstate *cs_next; /* next most recently used cstate (xmit only) */
u_int16_t cs_hlen; /* size of hdr (receive only) */
u_char cs_id; /* connection # associated with this state */
u_char cs_filler;
union {
char csu_hdr[MAX_HDR];
struct ip csu_ip; /* ip/tcp hdr from most recent packet */
} slcs_u;
};
#define cs_ip slcs_u.csu_ip
#define cs_hdr slcs_u.csu_hdr
 
/*
* all the state data for one serial line (we need one of these
* per line).
*/
struct slcompress {
struct cstate *last_cs; /* most recently used tstate */
u_char last_recv; /* last rcvd conn. id */
u_char last_xmit; /* last sent conn. id */
u_int16_t flags;
#ifndef SL_NO_STATS
int sls_packets; /* outbound packets */
int sls_compressed; /* outbound compressed packets */
int sls_searches; /* searches for connection state */
int sls_misses; /* times couldn't find conn. state */
int sls_uncompressedin; /* inbound uncompressed packets */
int sls_compressedin; /* inbound compressed packets */
int sls_errorin; /* inbound unknown type packets */
int sls_tossed; /* inbound packets tossed because of error */
#endif
struct cstate tstate[MAX_STATES]; /* xmit connection states */
struct cstate rstate[MAX_STATES]; /* receive connection states */
};
/* flag values */
#define SLF_TOSS 1 /* tossing rcvd frames because of input err */
 
void sl_compress_init (struct slcompress *);
void sl_compress_setup (struct slcompress *, int);
u_int sl_compress_tcp (struct mbuf *, struct ip *, struct slcompress *, int);
int sl_uncompress_tcp (u_char **, int, u_int, struct slcompress *);
int sl_uncompress_tcp_core (u_char *, int, int, u_int, struct slcompress *, u_char **, u_int *);
 
#endif
/pkgnet/tags/20220216/watt32/inc/net/slip.h
0,0 → 1,62
/*!\file net/slip.h
* BPF SLIP definitions.
*/
 
/* $NetBSD: slip.h,v 1.6 1994/06/29 06:36:53 cgd Exp $ */
 
/*-
* Copyright (c) 1994
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)slip.h 8.1 (Berkeley) 2/12/94
*/
 
#ifndef __NET_SLIP_H
#define __NET_SLIP_H
 
/* Ioctls operating on SLIP ttys. */
#define SLIOCGUNIT _IOR('t', 88, int) /* get slip unit number */
 
/*
* Definitions of the pseudo-link-level header attached to slip
* packets grabbed by the packet filter (bpf) traffic monitor.
*/
#define SLIP_HDRLEN 16 /* BPF SLIP header length */
 
/* Offsets into BPF SLIP header. */
#define SLX_DIR 0 /* direction; see below */
#define SLX_CHDR 1 /* compressed header data */
#define CHDR_LEN 15 /* length of compressed header data */
 
#define SLIPDIR_IN 0 /* incoming */
#define SLIPDIR_OUT 1 /* outgoing */
 
#endif