diff options
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if.h | 14 | ||||
| -rw-r--r-- | sys/net/if_media.c | 456 | ||||
| -rw-r--r-- | sys/net/if_media.h | 356 |
3 files changed, 825 insertions, 1 deletions
diff --git a/sys/net/if.h b/sys/net/if.h index 3bff4b18c66..a9893df142e 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if.h,v 1.7 1996/07/02 06:52:04 niklas Exp $ */ +/* $OpenBSD: if.h,v 1.8 1998/09/03 06:24:20 jason Exp $ */ /* $NetBSD: if.h,v 1.23 1996/05/07 02:40:27 thorpej Exp $ */ /* @@ -291,6 +291,7 @@ struct ifreq { #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_media ifr_ifru.ifru_metric /* media options (overload) */ #define ifr_data ifr_ifru.ifru_data /* for use by interface */ }; @@ -302,6 +303,17 @@ struct ifaliasreq { 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 diff --git a/sys/net/if_media.c b/sys/net/if_media.c new file mode 100644 index 00000000000..29246f2d800 --- /dev/null +++ b/sys/net/if_media.c @@ -0,0 +1,456 @@ +/* $OpenBSD: if_media.c,v 1.1 1998/09/03 06:24:20 jason Exp $ */ +/* $NetBSD: if_media.c,v 1.3 1998/08/30 07:39:39 enami Exp $ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * 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. + */ + +/* + * 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. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/errno.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/malloc.h> + +#include <net/if.h> +#include <net/if_media.h> +#include <net/netisr.h> + +/* + * Compile-time options: + * IFMEDIA_DEBUG: + * turn on implementation-level debug printfs. + * Useful for debugging newly-ported drivers. + */ + +struct ifmedia_entry *ifmedia_match __P((struct ifmedia *ifm, + int flags, int mask)); + +#ifdef IFMEDIA_DEBUG +int ifmedia_debug = 0; +static void ifmedia_printword __P((int)); +#endif + +/* + * Initialize if_media struct for a specific interface instance. + */ +void +ifmedia_init(ifm, dontcare_mask, change_callback, status_callback) + struct ifmedia *ifm; + int dontcare_mask; + ifm_change_cb_t change_callback; + ifm_stat_cb_t status_callback; +{ + + LIST_INIT(&ifm->ifm_list); + ifm->ifm_cur = NULL; + ifm->ifm_media = 0; + ifm->ifm_mask = dontcare_mask; /* IF don't-care bits */ + ifm->ifm_change = change_callback; + ifm->ifm_status = status_callback; +} + +/* + * Add a media configuration to the list of supported media + * for a specific interface instance. + */ +void +ifmedia_add(ifm, mword, data, aux) + struct ifmedia *ifm; + int mword; + int data; + void *aux; +{ + register struct ifmedia_entry *entry; + +#ifdef IFMEDIA_DEBUG + if (ifmedia_debug) { + if (ifm == NULL) { + printf("ifmedia_add: null ifm\n"); + return; + } + printf("Adding entry for "); + ifmedia_printword(mword); + } +#endif + + entry = malloc(sizeof(*entry), M_IFADDR, M_NOWAIT); + if (entry == NULL) + panic("ifmedia_add: can't malloc entry"); + + entry->ifm_media = mword; + entry->ifm_data = data; + entry->ifm_aux = aux; + + LIST_INSERT_HEAD(&ifm->ifm_list, entry, ifm_list); +} + +/* + * Add an array of media configurations to the list of + * supported media for a specific interface instance. + */ +void +ifmedia_list_add(ifm, lp, count) + struct ifmedia *ifm; + struct ifmedia_entry *lp; + int count; +{ + int i; + + for (i = 0; i < count; i++) + ifmedia_add(ifm, lp[i].ifm_media, lp[i].ifm_data, + lp[i].ifm_aux); +} + +/* + * Set the default active media. + * + * Called by device-specific code which is assumed to have already + * selected the default media in hardware. We do _not_ call the + * media-change callback. + */ +void +ifmedia_set(ifm, target) + struct ifmedia *ifm; + int target; + +{ + struct ifmedia_entry *match; + + match = ifmedia_match(ifm, target, ifm->ifm_mask); + + if (match == NULL) { + printf("ifmedia_set: no match for 0x%x/0x%x\n", + target, ~ifm->ifm_mask); + panic("ifmedia_set"); + } + ifm->ifm_cur = match; + +#ifdef IFMEDIA_DEBUG + if (ifmedia_debug) { + printf("ifmedia_set: target "); + ifmedia_printword(target); + printf("ifmedia_set: setting to "); + ifmedia_printword(ifm->ifm_cur->ifm_media); + } +#endif +} + +/* + * Device-independent media ioctl support function. + */ +int +ifmedia_ioctl(ifp, ifr, ifm, cmd) + struct ifnet *ifp; + struct ifreq *ifr; + struct ifmedia *ifm; + u_long cmd; +{ + struct ifmedia_entry *match; + struct ifmediareq *ifmr = (struct ifmediareq *) ifr; + int error = 0, sticky; + + if (ifp == NULL || ifr == NULL || ifm == NULL) + return(EINVAL); + + switch (cmd) { + + /* + * Set the current media. + */ + case SIOCSIFMEDIA: + { + struct ifmedia_entry *oldentry; + int oldmedia; + int newmedia = ifr->ifr_media; + + match = ifmedia_match(ifm, newmedia, ifm->ifm_mask); + if (match == NULL) { +#ifdef IFMEDIA_DEBUG + if (ifmedia_debug) { + printf( + "ifmedia_ioctl: no media found for 0x%x\n", + newmedia); + } +#endif + return (ENXIO); + } + + /* + * If no change, we're done. + * XXX Automedia may invole software intervention. + * Keep going in case the the connected media changed. + * Similarly, if best match changed (kernel debugger?). + */ + if ((IFM_SUBTYPE(newmedia) != IFM_AUTO) && + (newmedia == ifm->ifm_media) && + (match == ifm->ifm_cur)) + return 0; + + /* + * We found a match, now make the driver switch to it. + * Make sure to preserve our old media type in case the + * driver can't switch. + */ +#ifdef IFMEDIA_DEBUG + if (ifmedia_debug) { + printf("ifmedia_ioctl: switching %s to ", + ifp->if_xname); + ifmedia_printword(match->ifm_media); + } +#endif + oldentry = ifm->ifm_cur; + oldmedia = ifm->ifm_media; + ifm->ifm_cur = match; + ifm->ifm_media = newmedia; + error = (*ifm->ifm_change)(ifp); + if (error) { + ifm->ifm_cur = oldentry; + ifm->ifm_media = oldmedia; + } + break; + } + + /* + * Get list of available media and current media on interface. + */ + case SIOCGIFMEDIA: + { + struct ifmedia_entry *ep; + int *kptr, count; + + kptr = NULL; /* XXX gcc */ + + ifmr->ifm_active = ifmr->ifm_current = ifm->ifm_cur ? + ifm->ifm_cur->ifm_media : IFM_NONE; + ifmr->ifm_mask = ifm->ifm_mask; + ifmr->ifm_status = 0; + (*ifm->ifm_status)(ifp, ifmr); + + count = 0; + ep = ifm->ifm_list.lh_first; + + if (ifmr->ifm_count != 0) { + kptr = (int *)malloc(ifmr->ifm_count * sizeof(int), + M_TEMP, M_WAITOK); + + /* + * Get the media words from the interface's list. + */ + for (; ep != NULL && count < ifmr->ifm_count; + ep = ep->ifm_list.le_next, count++) + kptr[count] = ep->ifm_media; + + if (ep != NULL) + error = E2BIG; /* oops! */ + } + + /* + * If there are more interfaces on the list, count + * them. This allows the caller to set ifmr->ifm_count + * to 0 on the first call to know how much space to + * callocate. + */ + for (; ep != NULL; ep = ep->ifm_list.le_next) + count++; + + /* + * We do the copyout on E2BIG, because that's + * just our way of telling userland that there + * are more. This is the behavior I've observed + * under BSD/OS 3.0 + */ + sticky = error; + if ((error == 0 || error == E2BIG) && ifmr->ifm_count != 0) { + error = copyout((caddr_t)kptr, + (caddr_t)ifmr->ifm_ulist, + ifmr->ifm_count * sizeof(int)); + } + + if (error == 0) + error = sticky; + + if (ifmr->ifm_count != 0) + free(kptr, M_TEMP); + + ifmr->ifm_count = count; + break; + } + + default: + return (EINVAL); + } + + return (error); +} + +/* + * Find media entry matching a given ifm word. + * + */ +struct ifmedia_entry * +ifmedia_match(ifm, target, mask) + struct ifmedia *ifm; + int target; + int mask; +{ + struct ifmedia_entry *match, *next; + + match = NULL; + mask = ~mask; + + for (next = ifm->ifm_list.lh_first; next != NULL; + next = next->ifm_list.le_next) { + if ((next->ifm_media & mask) == (target & mask)) { +#if defined(IFMEDIA_DEBUG) || defined(DIAGNOSTIC) + if (match) { + printf("ifmedia_match: multiple match for " + "0x%x/0x%x\n", target, mask); + } +#endif + match = next; + } + } + + return match; +} + +#ifdef IFMEDIA_DEBUG + +struct ifmedia_description ifm_type_descriptions[] = + IFM_TYPE_DESCRIPTIONS; + +struct ifmedia_description ifm_subtype_descriptions[] = + IFM_SUBTYPE_DESCRIPTIONS; + +struct ifmedia_description ifm_option_descriptions[] = + IFM_OPTION_DESCRIPTIONS; + +/* + * print a media word. + */ +static void +ifmedia_printword(ifmw) + int ifmw; +{ + struct ifmedia_description *desc; + int seen_option = 0; + + /* Print the top-level interface type. */ + for (desc = ifm_type_descriptions; desc->ifmt_string != NULL; + desc++) { + if (IFM_TYPE(ifmw) == desc->ifmt_word) + break; + } + if (desc->ifmt_string == NULL) + printf("<unknown type> "); + else + printf("%s ", desc->ifmt_string); + + /* Print the subtype. */ + for (desc = ifm_subtype_descriptions; desc->ifmt_string != NULL; + desc++) { + if (IFM_TYPE_MATCH(desc->ifmt_word, ifmw) && + IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(ifmw)) + break; + } + if (desc->ifmt_string == NULL) + printf("<unknown subtype>"); + else + printf("%s", desc->ifmt_string); + + /* Print any options. */ + for (desc = ifm_option_descriptions; desc->ifmt_string != NULL; + desc++) { + if (IFM_TYPE_MATCH(desc->ifmt_word, ifmw) && + (ifmw & desc->ifmt_word) != 0 && + (seen_option & IFM_OPTIONS(desc->ifmt_word)) == 0) { + if (seen_option == 0) + printf(" <"); + printf("%s%s", seen_option ? "," : "", + desc->ifmt_string); + seen_option |= IFM_OPTIONS(desc->ifmt_word); + } + } + printf("%s\n", seen_option ? ">" : ""); +} + +#endif /* IFMEDIA_DEBUG */ diff --git a/sys/net/if_media.h b/sys/net/if_media.h new file mode 100644 index 00000000000..0d573003cc9 --- /dev/null +++ b/sys/net/if_media.h @@ -0,0 +1,356 @@ +/* $OpenBSD: if_media.h,v 1.1 1998/09/03 06:24:20 jason Exp $ */ +/* $NetBSD: if_media.h,v 1.11 1998/08/12 23:23:29 thorpej Exp $ */ + +/*- + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, + * NASA Ames Research Center. + * + * 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 NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * 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. + */ + +#ifdef _KERNEL + +#include <sys/queue.h> + +/* + * Driver callbacks for media status and change requests. + */ +typedef int (*ifm_change_cb_t) __P((struct ifnet *ifp)); +typedef void (*ifm_stat_cb_t) __P((struct ifnet *ifp, struct ifmediareq *req)); + +/* + * In-kernel representation of a single supported media type. + */ +struct ifmedia_entry { + LIST_ENTRY(ifmedia_entry) ifm_list; + int ifm_media; /* description of this media attachment */ + int ifm_data; /* for driver-specific use */ + void *ifm_aux; /* for driver-specific use */ +}; + +/* + * One of these goes into a network interface's softc structure. + * It is used to keep general media state. + */ +struct ifmedia { + int ifm_mask; /* mask of changes we don't care about */ + int ifm_media; /* current user-set media word */ + struct ifmedia_entry *ifm_cur; /* currently selected media */ + LIST_HEAD(, ifmedia_entry) ifm_list; /* list of all supported media */ + ifm_change_cb_t ifm_change; /* media change driver callback */ + ifm_stat_cb_t ifm_status; /* media status driver callback */ +}; + +/* Initialize an interface's struct if_media field. */ +void ifmedia_init __P((struct ifmedia *ifm, int dontcare_mask, + ifm_change_cb_t change_callback, ifm_stat_cb_t status_callback)); + +/* Add one supported medium to a struct ifmedia. */ +void ifmedia_add __P((struct ifmedia *ifm, int mword, int data, void *aux)); + +/* Add an array (of ifmedia_entry) media to a struct ifmedia. */ +void ifmedia_list_add(struct ifmedia *mp, struct ifmedia_entry *lp, + int count); + +/* Set default media type on initialization. */ +void ifmedia_set __P((struct ifmedia *ifm, int mword)); + +/* Common ioctl function for getting/setting media, called by driver. */ +int ifmedia_ioctl __P((struct ifnet *ifp, struct ifreq *ifr, + struct ifmedia *ifm, u_long cmd)); + +#endif /*_KERNEL */ + +/* + * 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 */ +#define IFM_1000_FX 11 /* 1000BaseFX - gigabit over fiber */ +#define IFM_10_STP 12 /* 10BaseT over shielded TP */ +#define IFM_10_FL 13 /* 10BaseFL - Fiber */ + +/* + * 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 */ + +#define IFM_NMIN IFM_ETHER /* lowest Network type */ +#define IFM_NMAX IFM_NMASK /* highest Network type */ + +/* + * 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) +#define IFM_OPTIONS(x) ((x) & (IFM_OMASK|IFM_GMASK)) + +#define IFM_INST_MAX IFM_INST(IFM_IMASK) + +/* + * Macro to create a media word. + */ +#define IFM_MAKEWORD(type, subtype, options, instance) \ + ((type) | (subtype) | (options) | ((instance) << 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. + * + * In the subtype and mediaopt descriptions, the valid TYPE bits are OR'd + * in to indicate which TYPE the subtype/option corresponds to. If no + * TYPE is present, it is a shared media/mediaopt. + * + * Note that these are parsed case-insensitive. + * + * Order is important. The first matching entry is the canonical name + * for a media type; subsequent matches are aliases. + */ +struct ifmedia_description { + int ifmt_word; /* word value; may be masked */ + const char *ifmt_string; /* description */ +}; + +#define IFM_TYPE_DESCRIPTIONS { \ + { IFM_ETHER, "Ethernet" }, \ + { IFM_ETHER, "ether" }, \ + { IFM_TOKEN, "TokenRing" }, \ + { IFM_TOKEN, "token" }, \ + { IFM_FDDI, "FDDI" }, \ + { 0, NULL }, \ +} + +#define IFM_TYPE_MATCH(dt, t) \ + (IFM_TYPE((dt)) == 0 || IFM_TYPE((dt)) == IFM_TYPE((t))) + +#define IFM_SUBTYPE_DESCRIPTIONS { \ + { IFM_AUTO, "autoselect" }, \ + { IFM_AUTO, "auto" }, \ + { IFM_MANUAL, "manual" }, \ + { IFM_NONE, "none" }, \ + \ + { IFM_ETHER|IFM_10_T, "10baseT" }, \ + { IFM_ETHER|IFM_10_T, "10baseT/UTP" }, \ + { IFM_ETHER|IFM_10_T, "UTP" }, \ + { IFM_ETHER|IFM_10_T, "10UTP" }, \ + { IFM_ETHER|IFM_10_2, "10base2" }, \ + { IFM_ETHER|IFM_10_2, "10base2/BNC" }, \ + { IFM_ETHER|IFM_10_2, "BNC" }, \ + { IFM_ETHER|IFM_10_2, "10BNC" }, \ + { IFM_ETHER|IFM_10_5, "10base5" }, \ + { IFM_ETHER|IFM_10_5, "10base5/AUI" }, \ + { IFM_ETHER|IFM_10_5, "AUI" }, \ + { IFM_ETHER|IFM_10_5, "10AUI" }, \ + { IFM_ETHER|IFM_100_TX, "100baseTX" }, \ + { IFM_ETHER|IFM_100_TX, "100TX" }, \ + { IFM_ETHER|IFM_100_FX, "100baseFX" }, \ + { IFM_ETHER|IFM_100_FX, "100FX" }, \ + { IFM_ETHER|IFM_100_T4, "100baseT4" }, \ + { IFM_ETHER|IFM_100_T4, "100T4" }, \ + { IFM_ETHER|IFM_100_VG, "100baseVG" }, \ + { IFM_ETHER|IFM_100_VG, "100VG" }, \ + { IFM_ETHER|IFM_100_T2, "100baseT2" }, \ + { IFM_ETHER|IFM_100_T2, "100T2" }, \ + { IFM_ETHER|IFM_1000_FX, "1000baseFX" }, \ + { IFM_ETHER|IFM_1000_FX, "1000FX" }, \ + { IFM_ETHER|IFM_10_STP, "10baseSTP" }, \ + { IFM_ETHER|IFM_10_STP, "STP" }, \ + { IFM_ETHER|IFM_10_STP, "10STP" }, \ + { IFM_ETHER|IFM_10_FL, "10baseFL" }, \ + { IFM_ETHER|IFM_10_FL, "FL" }, \ + { IFM_ETHER|IFM_10_FL, "10FL" }, \ + \ + { IFM_TOKEN|IFM_TOK_STP4, "DB9/4Mbit" }, \ + { IFM_TOKEN|IFM_TOK_STP4, "4STP" }, \ + { IFM_TOKEN|IFM_TOK_STP16, "DB9/16Mbit" }, \ + { IFM_TOKEN|IFM_TOK_STP16, "16STP" }, \ + { IFM_TOKEN|IFM_TOK_UTP4, "UTP/4Mbit" }, \ + { IFM_TOKEN|IFM_TOK_UTP4, "4UTP" }, \ + { IFM_TOKEN|IFM_TOK_UTP16, "UTP/16Mbit" }, \ + { IFM_TOKEN|IFM_TOK_UTP16, "16UTP" }, \ + \ + { IFM_FDDI|IFM_FDDI_SMF, "Single-mode" }, \ + { IFM_FDDI|IFM_FDDI_SMF, "SMF" }, \ + { IFM_FDDI|IFM_FDDI_MMF, "Multi-mode" }, \ + { IFM_FDDI|IFM_FDDI_MMF, "MMF" }, \ + { IFM_FDDI|IFM_FDDI_UTP, "UTP" }, \ + { IFM_FDDI|IFM_FDDI_UTP, "CDDI" }, \ + \ + { 0, NULL }, \ +} + +#define IFM_OPTION_DESCRIPTIONS { \ + { IFM_FDX, "full-duplex" }, \ + { IFM_FDX, "fdx" }, \ + { IFM_HDX, "half-duplex" }, \ + { IFM_HDX, "hdx" }, \ + { IFM_FLAG0, "flag0" }, \ + { IFM_FLAG1, "flag1" }, \ + { IFM_FLAG2, "flag2" }, \ + { IFM_LOOP, "loopback" }, \ + { IFM_LOOP, "hw-loopback"}, \ + { IFM_LOOP, "loop" }, \ + \ + { IFM_TOKEN|IFM_TOK_ETR, "EarlyTokenRelease" }, \ + { IFM_TOKEN|IFM_TOK_ETR, "ETR" }, \ + { IFM_TOKEN|IFM_TOK_SRCRT, "SourceRouting" }, \ + { IFM_TOKEN|IFM_TOK_SRCRT, "SRCRT" }, \ + { IFM_TOKEN|IFM_TOK_ALLR, "AllRoutes" }, \ + { IFM_TOKEN|IFM_TOK_ALLR, "ALLR" }, \ + \ + { IFM_FDDI|IFM_FDDI_DA, "dual-attach" }, \ + { IFM_FDDI|IFM_FDDI_DA, "das" }, \ + \ + { 0, NULL }, \ +} + +#endif /* _NET_IF_MEDIA_H_ */ |