epoc32/include/stdapis/net/if.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/stdapis/net/if.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/stdapis/net/if.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,417 @@
     1.4 -if.h
     1.5 +/*-
     1.6 + * © Portions copyright (c) 2005-2009 Nokia Corporation.  All rights reserved.
     1.7 + * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
     1.8 + * Copyright (c) 1982, 1986, 1989, 1993
     1.9 + *	The Regents of the University of California.  All rights reserved.
    1.10 + *
    1.11 + * Redistribution and use in source and binary forms, with or without
    1.12 + * modification, are permitted provided that the following conditions
    1.13 + * are met:
    1.14 + * 1. Redistributions of source code must retain the above copyright
    1.15 + *    notice, this list of conditions and the following disclaimer.
    1.16 + * 2. Redistributions in binary form must reproduce the above copyright
    1.17 + *    notice, this list of conditions and the following disclaimer in the
    1.18 + *    documentation and/or other materials provided with the distribution.
    1.19 + * 4. Neither the name of the University nor the names of its contributors
    1.20 + *    may be used to endorse or promote products derived from this software
    1.21 + *    without specific prior written permission.
    1.22 + *
    1.23 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    1.24 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.25 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.26 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
    1.27 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    1.28 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    1.29 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.30 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    1.31 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    1.32 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    1.33 + * SUCH DAMAGE.
    1.34 + *
    1.35 + *	@(#)if.h	8.1 (Berkeley) 6/10/93
    1.36 + * $FreeBSD: src/sys/net/if.h,v 1.96.2.3 2005/10/07 14:00:05 glebius Exp $
    1.37 + */
    1.38 +
    1.39 +#ifndef _NET_IF_H_
    1.40 +#define	_NET_IF_H_
    1.41 +
    1.42 +#ifdef __SYMBIAN32__
    1.43 +#ifdef __cplusplus
    1.44 +extern "C" {
    1.45 +#endif
    1.46 +#endif
    1.47 +
    1.48 +#include <sys/cdefs.h>
    1.49 +
    1.50 +#ifdef _KERNEL
    1.51 +#include <sys/queue.h>
    1.52 +#endif
    1.53 +
    1.54 +#if __BSD_VISIBLE
    1.55 +/*
    1.56 + * <net/if.h> does not depend on <sys/time.h> on most other systems.  This
    1.57 + * helps userland compatibility.  (struct timeval ifi_lastchange)
    1.58 + */
    1.59 +#ifndef _KERNEL
    1.60 +#include <sys/time.h>
    1.61 +#endif
    1.62 +
    1.63 +struct ifnet;
    1.64 +#endif
    1.65 +
    1.66 +/*
    1.67 + * Length of interface external name, including terminating '\0'.
    1.68 + * Note: this is the same size as a generic device's external name.
    1.69 + */
    1.70 +#ifdef __SYMBIAN32__
    1.71 +// KCommsDbSvrMaxColumnNameLength = 50
    1.72 +#define		IF_NAMESIZE	50
    1.73 +#else
    1.74 +#define		IF_NAMESIZE	16
    1.75 +#endif
    1.76 +#if __BSD_VISIBLE
    1.77 +#define		IFNAMSIZ	IF_NAMESIZE
    1.78 +#define		IF_MAXUNIT	0x7fff	/* historical value */
    1.79 +#endif
    1.80 +#if __BSD_VISIBLE
    1.81 +
    1.82 +/*
    1.83 + * Structure used to query names of interface cloners.
    1.84 + */
    1.85 +
    1.86 +struct if_clonereq {
    1.87 +	int	ifcr_total;		/* total cloners (out) */
    1.88 +	int	ifcr_count;		/* room for this many in user buffer */
    1.89 +	char	*ifcr_buffer;		/* buffer for cloner names */
    1.90 +};
    1.91 +
    1.92 +/*
    1.93 + * Structure describing information about an interface
    1.94 + * which may be of interest to management entities.
    1.95 + */
    1.96 +struct if_data {
    1.97 +	/* generic interface information */
    1.98 +	u_char	ifi_type;		/* ethernet, tokenring, etc */
    1.99 +	u_char	ifi_physical;		/* e.g., AUI, Thinnet, 10base-T, etc */
   1.100 +	u_char	ifi_addrlen;		/* media address length */
   1.101 +	u_char	ifi_hdrlen;		/* media header length */
   1.102 +	u_char	ifi_link_state;		/* current link state */
   1.103 +	u_char	ifi_recvquota;		/* polling quota for receive intrs */
   1.104 +	u_char	ifi_xmitquota;		/* polling quota for xmit intrs */
   1.105 +	u_char	ifi_datalen;		/* length of this data struct */
   1.106 +	u_long	ifi_mtu;		/* maximum transmission unit */
   1.107 +	u_long	ifi_metric;		/* routing metric (external only) */
   1.108 +	u_long	ifi_baudrate;		/* linespeed */
   1.109 +	/* volatile statistics */
   1.110 +	u_long	ifi_ipackets;		/* packets received on interface */
   1.111 +	u_long	ifi_ierrors;		/* input errors on interface */
   1.112 +	u_long	ifi_opackets;		/* packets sent on interface */
   1.113 +	u_long	ifi_oerrors;		/* output errors on interface */
   1.114 +	u_long	ifi_collisions;		/* collisions on csma interfaces */
   1.115 +	u_long	ifi_ibytes;		/* total number of octets received */
   1.116 +	u_long	ifi_obytes;		/* total number of octets sent */
   1.117 +	u_long	ifi_imcasts;		/* packets received via multicast */
   1.118 +	u_long	ifi_omcasts;		/* packets sent via multicast */
   1.119 +	u_long	ifi_iqdrops;		/* dropped on input, this interface */
   1.120 +	u_long	ifi_noproto;		/* destined for unsupported protocol */
   1.121 +	u_long	ifi_hwassist;		/* HW offload capabilities */
   1.122 +	time_t	ifi_epoch;		/* uptime at attach or stat reset */
   1.123 +#ifdef __alpha__
   1.124 +	u_int	ifi_timepad;		/* time_t is int, not long on alpha */
   1.125 +#endif
   1.126 +	struct	timeval ifi_lastchange;	/* time of last administrative change */
   1.127 +};
   1.128 +
   1.129 +/*-
   1.130 + * Interface flags are of two types: network stack owned flags, and driver
   1.131 + * owned flags.  Historically, these values were stored in the same ifnet
   1.132 + * flags field, but with the advent of fine-grained locking, they have been
   1.133 + * broken out such that the network stack is responsible for synchronizing
   1.134 + * the stack-owned fields, and the device driver the device-owned fields.
   1.135 + * Both halves can perform lockless reads of the other half's field, subject
   1.136 + * to accepting the involved races.
   1.137 + *
   1.138 + * Both sets of flags come from the same number space, and should not be
   1.139 + * permitted to conflict, as they are exposed to user space via a single
   1.140 + * field.
   1.141 + *
   1.142 + * The following symbols identify read and write requirements for fields:
   1.143 + *
   1.144 + * (i) if_flags field set by device driver before attach, read-only there
   1.145 + *     after.
   1.146 + * (n) if_flags field written only by the network stack, read by either the
   1.147 + *     stack or driver.
   1.148 + * (d) if_drv_flags field written only by the device driver, read by either
   1.149 + *     the stack or driver.
   1.150 + */
   1.151 +#define	IFF_UP		0x1		/* (n) interface is up */
   1.152 +#define	IFF_BROADCAST	0x2		/* (i) broadcast address valid */
   1.153 +#define	IFF_DEBUG	0x4		/* (n) turn on debugging */
   1.154 +#define	IFF_LOOPBACK	0x8		/* (i) is a loopback net */
   1.155 +#define	IFF_POINTOPOINT	0x10		/* (i) is a point-to-point link */
   1.156 +#define	IFF_SMART	0x20		/* (i) interface manages own routes */
   1.157 +#define	IFF_DRV_RUNNING	0x40		/* (d) resources allocated */
   1.158 +#define	IFF_NOARP	0x80		/* (n) no address resolution protocol */
   1.159 +#define	IFF_PROMISC	0x100		/* (n) receive all packets */
   1.160 +#define	IFF_ALLMULTI	0x200		/* (n) receive all multicast packets */
   1.161 +#define	IFF_DRV_OACTIVE	0x400		/* (d) tx hardware queue is full */
   1.162 +#define	IFF_SIMPLEX	0x800		/* (i) can't hear own transmissions */
   1.163 +#define	IFF_LINK0	0x1000		/* per link layer defined bit */
   1.164 +#define	IFF_LINK1	0x2000		/* per link layer defined bit */
   1.165 +#define	IFF_LINK2	0x4000		/* per link layer defined bit */
   1.166 +#define	IFF_ALTPHYS	IFF_LINK2	/* use alternate physical connection */
   1.167 +#define	IFF_MULTICAST	0x8000		/* (i) supports multicast */
   1.168 +/*			0x10000		*/
   1.169 +#define	IFF_PPROMISC	0x20000		/* (n) user-requested promisc mode */
   1.170 +#define	IFF_MONITOR	0x40000		/* (n) user-requested monitor mode */
   1.171 +#define	IFF_STATICARP	0x80000		/* (n) static ARP */
   1.172 +#define	IFF_NEEDSGIANT	0x100000	/* (i) hold Giant over if_start calls */
   1.173 +
   1.174 +/*
   1.175 + * Old names for driver flags so that user space tools can continue to use
   1.176 + * the old (portable) names.
   1.177 + */
   1.178 +#ifndef _KERNEL
   1.179 +#define	IFF_RUNNING	IFF_DRV_RUNNING
   1.180 +#define	IFF_OACTIVE	IFF_DRV_OACTIVE
   1.181 +#endif
   1.182 +
   1.183 +/* flags set internally only: */
   1.184 +#define	IFF_CANTCHANGE \
   1.185 +	(IFF_BROADCAST|IFF_POINTOPOINT|IFF_DRV_RUNNING|IFF_DRV_OACTIVE|\
   1.186 +	    IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI|IFF_SMART|IFF_PROMISC)
   1.187 +
   1.188 +/*
   1.189 + * Values for if_link_state.
   1.190 + */
   1.191 +#define	LINK_STATE_UNKNOWN	0	/* link invalid/unknown */
   1.192 +#define	LINK_STATE_DOWN		1	/* link is down */
   1.193 +#define	LINK_STATE_UP		2	/* link is up */
   1.194 +
   1.195 +/*
   1.196 + * Some convenience macros used for setting ifi_baudrate.
   1.197 + * XXX 1000 vs. 1024? --thorpej@netbsd.org
   1.198 + */
   1.199 +#define	IF_Kbps(x)	((x) * 1000)		/* kilobits/sec. */
   1.200 +#define	IF_Mbps(x)	(IF_Kbps((x) * 1000))	/* megabits/sec. */
   1.201 +#define	IF_Gbps(x)	(IF_Mbps((x) * 1000))	/* gigabits/sec. */
   1.202 +
   1.203 +/* Capabilities that interfaces can advertise. */
   1.204 +#define IFCAP_RXCSUM		0x0001  /* can offload checksum on RX */
   1.205 +#define IFCAP_TXCSUM		0x0002  /* can offload checksum on TX */
   1.206 +#define IFCAP_NETCONS		0x0004  /* can be a network console */
   1.207 +#define	IFCAP_VLAN_MTU		0x0008	/* VLAN-compatible MTU */
   1.208 +#define	IFCAP_VLAN_HWTAGGING	0x0010	/* hardware VLAN tag support */
   1.209 +#define	IFCAP_JUMBO_MTU		0x0020	/* 9000 byte MTU supported */
   1.210 +#define	IFCAP_POLLING		0x0040	/* driver supports polling */
   1.211 +
   1.212 +#define IFCAP_HWCSUM		(IFCAP_RXCSUM | IFCAP_TXCSUM)
   1.213 +
   1.214 +#define	IFQ_MAXLEN	50
   1.215 +#define	IFNET_SLOWHZ	1		/* granularity is 1 second */
   1.216 +
   1.217 +/*
   1.218 + * Message format for use in obtaining information about interfaces
   1.219 + * from getkerninfo and the routing socket
   1.220 + */
   1.221 +struct if_msghdr {
   1.222 +	u_short	ifm_msglen;	/* to skip over non-understood messages */
   1.223 +	u_char	ifm_version;	/* future binary compatibility */
   1.224 +	u_char	ifm_type;	/* message type */
   1.225 +	int	ifm_addrs;	/* like rtm_addrs */
   1.226 +	int	ifm_flags;	/* value of if_flags */
   1.227 +	u_short	ifm_index;	/* index for associated ifp */
   1.228 +	struct	if_data ifm_data;/* statistics and other data about if */
   1.229 +};
   1.230 +
   1.231 +/*
   1.232 + * Message format for use in obtaining information about interface addresses
   1.233 + * from getkerninfo and the routing socket
   1.234 + */
   1.235 +struct ifa_msghdr {
   1.236 +	u_short	ifam_msglen;	/* to skip over non-understood messages */
   1.237 +	u_char	ifam_version;	/* future binary compatibility */
   1.238 +	u_char	ifam_type;	/* message type */
   1.239 +	int	ifam_addrs;	/* like rtm_addrs */
   1.240 +	int	ifam_flags;	/* value of ifa_flags */
   1.241 +	u_short	ifam_index;	/* index for associated ifp */
   1.242 +	int	ifam_metric;	/* value of ifa_metric */
   1.243 +};
   1.244 +
   1.245 +/*
   1.246 + * Message format for use in obtaining information about multicast addresses
   1.247 + * from the routing socket
   1.248 + */
   1.249 +struct ifma_msghdr {
   1.250 +	u_short	ifmam_msglen;	/* to skip over non-understood messages */
   1.251 +	u_char	ifmam_version;	/* future binary compatibility */
   1.252 +	u_char	ifmam_type;	/* message type */
   1.253 +	int	ifmam_addrs;	/* like rtm_addrs */
   1.254 +	int	ifmam_flags;	/* value of ifa_flags */
   1.255 +	u_short	ifmam_index;	/* index for associated ifp */
   1.256 +};
   1.257 +
   1.258 +/*
   1.259 + * Message format announcing the arrival or departure of a network interface.
   1.260 + */
   1.261 +struct if_announcemsghdr {
   1.262 +	u_short	ifan_msglen;	/* to skip over non-understood messages */
   1.263 +	u_char	ifan_version;	/* future binary compatibility */
   1.264 +	u_char	ifan_type;	/* message type */
   1.265 +	u_short	ifan_index;	/* index for associated ifp */
   1.266 +	char	ifan_name[IFNAMSIZ]; /* if name, e.g. "en0" */
   1.267 +	u_short	ifan_what;	/* what type of announcement */
   1.268 +};
   1.269 +
   1.270 +#define	IFAN_ARRIVAL	0	/* interface arrival */
   1.271 +#define	IFAN_DEPARTURE	1	/* interface departure */
   1.272 +
   1.273 +/*
   1.274 + * Interface request structure used for socket
   1.275 + * ioctl's.  All interface ioctl's must have parameter
   1.276 + * definitions which begin with ifr_name.  The
   1.277 + * remainder may be interface specific.
   1.278 + */
   1.279 +struct	ifreq {
   1.280 +	char	ifr_name[IFNAMSIZ];		/* if name, e.g. "en0" */
   1.281 +	union {
   1.282 +		struct	sockaddr ifru_addr;
   1.283 +		struct	sockaddr ifru_dstaddr;
   1.284 +		struct	sockaddr ifru_broadaddr;
   1.285 +		struct sockaddr ifru_hwaddr;		
   1.286 +		short	ifru_flags[2];
   1.287 +		short	ifru_index;
   1.288 +		int	ifru_metric;
   1.289 +		int	ifru_mtu;
   1.290 +		int	ifru_phys;
   1.291 +		int	ifru_media;
   1.292 +		caddr_t	ifru_data;
   1.293 +		int	ifru_cap[2];
   1.294 +		unsigned int snap_id;
   1.295 +	} ifr_ifru;
   1.296 +#ifdef __SYMBIAN32__	
   1.297 +#define ifr_hwaddr	ifr_ifru.ifru_hwaddr	/* MAC address 		*/	
   1.298 +#endif
   1.299 +#define	ifr_addr	ifr_ifru.ifru_addr	/* address */
   1.300 +#define	ifr_dstaddr	ifr_ifru.ifru_dstaddr	/* other end of p-to-p link */
   1.301 +#define	ifr_broadaddr	ifr_ifru.ifru_broadaddr	/* broadcast address */
   1.302 +#define	ifr_flags	ifr_ifru.ifru_flags[0]	/* flags (low 16 bits) */
   1.303 +#define	ifr_flagshigh	ifr_ifru.ifru_flags[1]	/* flags (high 16 bits) */
   1.304 +#define	ifr_metric	ifr_ifru.ifru_metric	/* metric */
   1.305 +#define	ifr_mtu		ifr_ifru.ifru_mtu	/* mtu */
   1.306 +#define ifr_phys	ifr_ifru.ifru_phys	/* physical wire */
   1.307 +#define ifr_media	ifr_ifru.ifru_media	/* physical media */
   1.308 +#define	ifr_data	ifr_ifru.ifru_data	/* for use by interface */
   1.309 +#define	ifr_reqcap	ifr_ifru.ifru_cap[0]	/* requested capabilities */
   1.310 +#define	ifr_curcap	ifr_ifru.ifru_cap[1]	/* current capabilities */
   1.311 +#define	ifr_index	ifr_ifru.ifru_index	/* interface index */
   1.312 +};
   1.313 +
   1.314 +#define	_SIZEOF_ADDR_IFREQ(ifr) \
   1.315 +	((ifr).ifr_addr.sa_len > sizeof(struct sockaddr) ? \
   1.316 +	 (sizeof(struct ifreq) - sizeof(struct sockaddr) + \
   1.317 +	  (ifr).ifr_addr.sa_len) : sizeof(struct ifreq))
   1.318 +
   1.319 +struct ifaliasreq {
   1.320 +	char	ifra_name[IFNAMSIZ];		/* if name, e.g. "en0" */
   1.321 +	struct	sockaddr ifra_addr;
   1.322 +	struct	sockaddr ifra_broadaddr;
   1.323 +	struct	sockaddr ifra_mask;
   1.324 +};
   1.325 +
   1.326 +struct ifmediareq {
   1.327 +	char	ifm_name[IFNAMSIZ];	/* if name, e.g. "en0" */
   1.328 +	int	ifm_current;		/* current media options */
   1.329 +	int	ifm_mask;		/* don't care mask */
   1.330 +	int	ifm_status;		/* media status */
   1.331 +	int	ifm_active;		/* active options */
   1.332 +	int	ifm_count;		/* # entries in ifm_ulist array */
   1.333 +	int	*ifm_ulist;		/* media words */
   1.334 +};
   1.335 +
   1.336 +struct  ifdrv {
   1.337 +	char            ifd_name[IFNAMSIZ];     /* if name, e.g. "en0" */
   1.338 +	unsigned long   ifd_cmd;
   1.339 +	size_t          ifd_len;
   1.340 +	void            *ifd_data;
   1.341 +};
   1.342 +
   1.343 +/* 
   1.344 + * Structure used to retrieve aux status data from interfaces.
   1.345 + * Kernel suppliers to this interface should respect the formatting
   1.346 + * needed by ifconfig(8): each line starts with a TAB and ends with
   1.347 + * a newline.  The canonical example to copy and paste is in if_tun.c.
   1.348 + */
   1.349 +
   1.350 +#define	IFSTATMAX	800		/* 10 lines of text */
   1.351 +struct ifstat {
   1.352 +	char	ifs_name[IFNAMSIZ];	/* if name, e.g. "en0" */
   1.353 +	char	ascii[IFSTATMAX + 1];
   1.354 +};
   1.355 +
   1.356 +/*
   1.357 + * Structure used in SIOCGIFCONF request.
   1.358 + * Used to retrieve interface configuration
   1.359 + * for machine (useful for programs which
   1.360 + * must know all networks accessible).
   1.361 + */
   1.362 +struct	ifconf {
   1.363 +	int	ifc_len;		/* size of associated buffer */
   1.364 +	union {
   1.365 +		caddr_t	ifcu_buf;
   1.366 +		struct	ifreq *ifcu_req;
   1.367 +	} ifc_ifcu;
   1.368 +#define	ifc_buf	ifc_ifcu.ifcu_buf	/* buffer address */
   1.369 +#define	ifc_req	ifc_ifcu.ifcu_req	/* array of structures returned */
   1.370 +};
   1.371 +
   1.372 +
   1.373 +/*
   1.374 + * Structure for SIOC[AGD]LIFADDR
   1.375 + */
   1.376 +struct if_laddrreq {
   1.377 +	char	iflr_name[IFNAMSIZ];
   1.378 +	u_int	flags;
   1.379 +#define	IFLR_PREFIX	0x8000  /* in: prefix given  out: kernel fills id */
   1.380 +	u_int	prefixlen;         /* in/out */
   1.381 +	struct	sockaddr_storage addr;   /* in/out */
   1.382 +	struct	sockaddr_storage dstaddr; /* out */
   1.383 +};
   1.384 +
   1.385 +#endif /* __BSD_VISIBLE */
   1.386 +
   1.387 +#ifndef _KERNEL
   1.388 +struct if_nameindex {
   1.389 +	unsigned int	if_index;	/* 1, 2, ... */
   1.390 +	char		*if_name;	/* null terminated name: "le0", ... */
   1.391 +};
   1.392 +
   1.393 +__BEGIN_DECLS
   1.394 +IMPORT_C void			 if_freenameindex(struct if_nameindex *);
   1.395 +IMPORT_C char			*if_indextoname(unsigned int, char *);
   1.396 +IMPORT_C struct if_nameindex	*if_nameindex(void);
   1.397 +IMPORT_C unsigned int		 if_nametoindex(const char *);
   1.398 +__END_DECLS
   1.399 +#endif
   1.400 +
   1.401 +#ifdef _KERNEL
   1.402 +struct thread;
   1.403 +
   1.404 +/* XXX - this should go away soon. */
   1.405 +#include <net/if_var.h>
   1.406 +#endif
   1.407 +
   1.408 +/*
   1.409 + * Symbian specific APIs
   1.410 + */
   1.411 +#ifdef __SYMBIAN32__
   1.412 +IMPORT_C int setdefaultif( const struct ifreq* );
   1.413 +#endif
   1.414 +
   1.415 +#ifdef __SYMBIAN32__
   1.416 +#ifdef __cplusplus
   1.417 +}
   1.418 +#endif
   1.419 +#endif
   1.420 +
   1.421 +#endif /* !_NET_IF_H_ */