Index: head/sbin/ifconfig/Makefile =================================================================== --- head/sbin/ifconfig/Makefile (revision 270063) +++ head/sbin/ifconfig/Makefile (revision 270064) @@ -1,66 +1,69 @@ # From: @(#)Makefile 8.1 (Berkeley) 6/5/93 # $FreeBSD$ .include PROG= ifconfig SRCS= ifconfig.c # base support # # NB: The order here defines the order in which the constructors # are called. This in turn defines the default order in which # status is displayed. Probably should add a priority mechanism # to the registration process so we don't depend on this aspect # of the toolchain. # SRCS+= af_link.c # LLC support .if ${MK_INET_SUPPORT} != "no" SRCS+= af_inet.c # IPv4 support .endif .if ${MK_INET6_SUPPORT} != "no" SRCS+= af_inet6.c # IPv6 support .endif .if ${MK_INET6_SUPPORT} != "no" SRCS+= af_nd6.c # ND6 support .endif SRCS+= ifclone.c # clone device support SRCS+= ifmac.c # MAC support SRCS+= ifmedia.c # SIOC[GS]IFMEDIA support SRCS+= iffib.c # non-default FIB support SRCS+= ifvlan.c # SIOC[GS]ETVLAN support SRCS+= ifgre.c # GRE keys etc SRCS+= ifgif.c # GIF reversed header workaround +SRCS+= sfp.c # SFP/SFP+ information +LDADD+= -lm + SRCS+= ifieee80211.c regdomain.c # SIOC[GS]IEEE80211 support DPADD+= ${LIBBSDXML} ${LIBSBUF} LDADD+= -lbsdxml -lsbuf SRCS+= carp.c # SIOC[GS]VH support SRCS+= ifgroup.c # ... .if ${MK_PF} != "no" SRCS+= ifpfsync.c # pfsync(4) support .endif SRCS+= ifbridge.c # bridge support SRCS+= iflagg.c # lagg support .if ${MK_INET6_SUPPORT} != "no" CFLAGS+= -DINET6 .endif .if ${MK_INET_SUPPORT} != "no" CFLAGS+= -DINET .endif .if ${MK_JAIL} != "no" && !defined(RELEASE_CRUNCH) && !defined(RESCUE) CFLAGS+= -DJAIL DPADD+= ${LIBJAIL} LDADD+= -ljail .endif MAN= ifconfig.8 CFLAGS+= -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wnested-externs WARNS?= 2 .include Index: head/sbin/ifconfig/ifconfig.c =================================================================== --- head/sbin/ifconfig/ifconfig.c (revision 270063) +++ head/sbin/ifconfig/ifconfig.c (revision 270064) @@ -1,1228 +1,1231 @@ /* * Copyright (c) 1983, 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. * 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. */ #ifndef lint static const char copyright[] = "@(#) Copyright (c) 1983, 1993\n\ The Regents of the University of California. All rights reserved.\n"; #endif /* not lint */ #ifndef lint #if 0 static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94"; #endif static const char rcsid[] = "$FreeBSD$"; #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include /* IP */ #include #include #include #include #include #include #include #include #include #ifdef JAIL #include #endif #include #include #include #include #include "ifconfig.h" /* * Since "struct ifreq" is composed of various union members, callers * should pay special attention to interpret the value. * (.e.g. little/big endian difference in the structure.) */ struct ifreq ifr; char name[IFNAMSIZ]; char *descr = NULL; size_t descrlen = 64; int setaddr; int setmask; int doalias; int clearaddr; int newaddr = 1; int verbose; int noload; int supmedia = 0; int printkeys = 0; /* Print keying material for interfaces. */ static int ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *afp); static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl, struct ifaddrs *ifa); static void tunnel_status(int s); static void usage(void); static struct afswtch *af_getbyname(const char *name); static struct afswtch *af_getbyfamily(int af); static void af_other_status(int); static struct option *opts = NULL; void opt_register(struct option *p) { p->next = opts; opts = p; } static void usage(void) { char options[1024]; struct option *p; /* XXX not right but close enough for now */ options[0] = '\0'; for (p = opts; p != NULL; p = p->next) { strlcat(options, p->opt_usage, sizeof(options)); strlcat(options, " ", sizeof(options)); } fprintf(stderr, "usage: ifconfig %sinterface address_family [address [dest_address]]\n" " [parameters]\n" " ifconfig interface create\n" " ifconfig -a %s[-d] [-m] [-u] [-v] [address_family]\n" " ifconfig -l [-d] [-u] [address_family]\n" " ifconfig %s[-d] [-m] [-u] [-v]\n", options, options, options); exit(1); } int main(int argc, char *argv[]) { int c, all, namesonly, downonly, uponly; const struct afswtch *afp = NULL; int ifindex; struct ifaddrs *ifap, *ifa; struct ifreq paifr; const struct sockaddr_dl *sdl; char options[1024], *cp, *namecp = NULL; const char *ifname; struct option *p; size_t iflen; all = downonly = uponly = namesonly = noload = verbose = 0; /* Parse leading line options */ strlcpy(options, "adklmnuv", sizeof(options)); for (p = opts; p != NULL; p = p->next) strlcat(options, p->opt, sizeof(options)); while ((c = getopt(argc, argv, options)) != -1) { switch (c) { case 'a': /* scan all interfaces */ all++; break; case 'd': /* restrict scan to "down" interfaces */ downonly++; break; case 'k': printkeys++; break; case 'l': /* scan interface names only */ namesonly++; break; case 'm': /* show media choices in status */ supmedia = 1; break; case 'n': /* suppress module loading */ noload++; break; case 'u': /* restrict scan to "up" interfaces */ uponly++; break; case 'v': verbose++; break; default: for (p = opts; p != NULL; p = p->next) if (p->opt[0] == c) { p->cb(optarg); break; } if (p == NULL) usage(); break; } } argc -= optind; argv += optind; /* -l cannot be used with -a or -m */ if (namesonly && (all || supmedia)) usage(); /* nonsense.. */ if (uponly && downonly) usage(); /* no arguments is equivalent to '-a' */ if (!namesonly && argc < 1) all = 1; /* -a and -l allow an address family arg to limit the output */ if (all || namesonly) { if (argc > 1) usage(); ifname = NULL; ifindex = 0; if (argc == 1) { afp = af_getbyname(*argv); if (afp == NULL) { warnx("Address family '%s' unknown.", *argv); usage(); } if (afp->af_name != NULL) argc--, argv++; /* leave with afp non-zero */ } } else { /* not listing, need an argument */ if (argc < 1) usage(); ifname = *argv; argc--, argv++; /* check and maybe load support for this interface */ ifmaybeload(ifname); ifindex = if_nametoindex(ifname); if (ifindex == 0) { /* * NOTE: We must special-case the `create' command * right here as we would otherwise fail when trying * to find the interface. */ if (argc > 0 && (strcmp(argv[0], "create") == 0 || strcmp(argv[0], "plumb") == 0)) { iflen = strlcpy(name, ifname, sizeof(name)); if (iflen >= sizeof(name)) errx(1, "%s: cloning name too long", ifname); ifconfig(argc, argv, 1, NULL); exit(0); } #ifdef JAIL /* * NOTE: We have to special-case the `-vnet' command * right here as we would otherwise fail when trying * to find the interface as it lives in another vnet. */ if (argc > 0 && (strcmp(argv[0], "-vnet") == 0)) { iflen = strlcpy(name, ifname, sizeof(name)); if (iflen >= sizeof(name)) errx(1, "%s: interface name too long", ifname); ifconfig(argc, argv, 0, NULL); exit(0); } #endif errx(1, "interface %s does not exist", ifname); } } /* Check for address family */ if (argc > 0) { afp = af_getbyname(*argv); if (afp != NULL) argc--, argv++; } if (getifaddrs(&ifap) != 0) err(EXIT_FAILURE, "getifaddrs"); cp = NULL; ifindex = 0; for (ifa = ifap; ifa; ifa = ifa->ifa_next) { memset(&paifr, 0, sizeof(paifr)); strncpy(paifr.ifr_name, ifa->ifa_name, sizeof(paifr.ifr_name)); if (sizeof(paifr.ifr_addr) >= ifa->ifa_addr->sa_len) { memcpy(&paifr.ifr_addr, ifa->ifa_addr, ifa->ifa_addr->sa_len); } if (ifname != NULL && strcmp(ifname, ifa->ifa_name) != 0) continue; if (ifa->ifa_addr->sa_family == AF_LINK) sdl = (const struct sockaddr_dl *) ifa->ifa_addr; else sdl = NULL; if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0 && !namesonly) continue; iflen = strlcpy(name, ifa->ifa_name, sizeof(name)); if (iflen >= sizeof(name)) { warnx("%s: interface name too long, skipping", ifa->ifa_name); continue; } cp = ifa->ifa_name; if ((ifa->ifa_flags & IFF_CANTCONFIG) != 0) continue; if (downonly && (ifa->ifa_flags & IFF_UP) != 0) continue; if (uponly && (ifa->ifa_flags & IFF_UP) == 0) continue; /* * Are we just listing the interfaces? */ if (namesonly) { if (namecp == cp) continue; if (afp != NULL) { /* special case for "ether" address family */ if (!strcmp(afp->af_name, "ether")) { if (sdl == NULL || (sdl->sdl_type != IFT_ETHER && sdl->sdl_type != IFT_L2VLAN && sdl->sdl_type != IFT_BRIDGE) || sdl->sdl_alen != ETHER_ADDR_LEN) continue; } else { if (ifa->ifa_addr->sa_family != afp->af_af) continue; } } namecp = cp; ifindex++; if (ifindex > 1) printf(" "); fputs(name, stdout); continue; } ifindex++; if (argc > 0) ifconfig(argc, argv, 0, afp); else status(afp, sdl, ifa); } if (namesonly) printf("\n"); freeifaddrs(ifap); exit(0); } static struct afswtch *afs = NULL; void af_register(struct afswtch *p) { p->af_next = afs; afs = p; } static struct afswtch * af_getbyname(const char *name) { struct afswtch *afp; for (afp = afs; afp != NULL; afp = afp->af_next) if (strcmp(afp->af_name, name) == 0) return afp; return NULL; } static struct afswtch * af_getbyfamily(int af) { struct afswtch *afp; for (afp = afs; afp != NULL; afp = afp->af_next) if (afp->af_af == af) return afp; return NULL; } static void af_other_status(int s) { struct afswtch *afp; uint8_t afmask[howmany(AF_MAX, NBBY)]; memset(afmask, 0, sizeof(afmask)); for (afp = afs; afp != NULL; afp = afp->af_next) { if (afp->af_other_status == NULL) continue; if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af)) continue; afp->af_other_status(s); setbit(afmask, afp->af_af); } } static void af_all_tunnel_status(int s) { struct afswtch *afp; uint8_t afmask[howmany(AF_MAX, NBBY)]; memset(afmask, 0, sizeof(afmask)); for (afp = afs; afp != NULL; afp = afp->af_next) { if (afp->af_status_tunnel == NULL) continue; if (afp->af_af != AF_UNSPEC && isset(afmask, afp->af_af)) continue; afp->af_status_tunnel(s); setbit(afmask, afp->af_af); } } static struct cmd *cmds = NULL; void cmd_register(struct cmd *p) { p->c_next = cmds; cmds = p; } static const struct cmd * cmd_lookup(const char *name, int iscreate) { #define N(a) (sizeof(a)/sizeof(a[0])) const struct cmd *p; for (p = cmds; p != NULL; p = p->c_next) if (strcmp(name, p->c_name) == 0) { if (iscreate) { if (p->c_iscloneop) return p; } else { if (!p->c_iscloneop) return p; } } return NULL; #undef N } struct callback { callback_func *cb_func; void *cb_arg; struct callback *cb_next; }; static struct callback *callbacks = NULL; void callback_register(callback_func *func, void *arg) { struct callback *cb; cb = malloc(sizeof(struct callback)); if (cb == NULL) errx(1, "unable to allocate memory for callback"); cb->cb_func = func; cb->cb_arg = arg; cb->cb_next = callbacks; callbacks = cb; } /* specially-handled commands */ static void setifaddr(const char *, int, int, const struct afswtch *); static const struct cmd setifaddr_cmd = DEF_CMD("ifaddr", 0, setifaddr); static void setifdstaddr(const char *, int, int, const struct afswtch *); static const struct cmd setifdstaddr_cmd = DEF_CMD("ifdstaddr", 0, setifdstaddr); static int ifconfig(int argc, char *const *argv, int iscreate, const struct afswtch *uafp) { const struct afswtch *afp, *nafp; const struct cmd *p; struct callback *cb; int s; strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); afp = NULL; if (uafp != NULL) afp = uafp; /* * This is the historical "accident" allowing users to configure IPv4 * addresses without the "inet" keyword which while a nice feature has * proven to complicate other things. We cannot remove this but only * make sure we will never have a similar implicit default for IPv6 or * any other address familiy. We need a fallback though for * ifconfig IF up/down etc. to work without INET support as people * never used ifconfig IF link up/down, etc. either. */ #ifndef RESCUE #ifdef INET if (afp == NULL && feature_present("inet")) afp = af_getbyname("inet"); #endif #endif if (afp == NULL) afp = af_getbyname("link"); if (afp == NULL) { warnx("Please specify an address_family."); usage(); } top: ifr.ifr_addr.sa_family = afp->af_af == AF_LINK || afp->af_af == AF_UNSPEC ? AF_LOCAL : afp->af_af; if ((s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0)) < 0 && (uafp != NULL || errno != EAFNOSUPPORT || (s = socket(AF_LOCAL, SOCK_DGRAM, 0)) < 0)) err(1, "socket(family %u,SOCK_DGRAM", ifr.ifr_addr.sa_family); while (argc > 0) { p = cmd_lookup(*argv, iscreate); if (iscreate && p == NULL) { /* * Push the clone create callback so the new * device is created and can be used for any * remaining arguments. */ cb = callbacks; if (cb == NULL) errx(1, "internal error, no callback"); callbacks = cb->cb_next; cb->cb_func(s, cb->cb_arg); iscreate = 0; /* * Handle any address family spec that * immediately follows and potentially * recreate the socket. */ nafp = af_getbyname(*argv); if (nafp != NULL) { argc--, argv++; if (nafp != afp) { close(s); afp = nafp; goto top; } } /* * Look for a normal parameter. */ continue; } if (p == NULL) { /* * Not a recognized command, choose between setting * the interface address and the dst address. */ p = (setaddr ? &setifdstaddr_cmd : &setifaddr_cmd); } if (p->c_u.c_func || p->c_u.c_func2) { if (p->c_parameter == NEXTARG) { if (argv[1] == NULL) errx(1, "'%s' requires argument", p->c_name); p->c_u.c_func(argv[1], 0, s, afp); argc--, argv++; } else if (p->c_parameter == OPTARG) { p->c_u.c_func(argv[1], 0, s, afp); if (argv[1] != NULL) argc--, argv++; } else if (p->c_parameter == NEXTARG2) { if (argc < 3) errx(1, "'%s' requires 2 arguments", p->c_name); p->c_u.c_func2(argv[1], argv[2], s, afp); argc -= 2, argv += 2; } else p->c_u.c_func(*argv, p->c_parameter, s, afp); } argc--, argv++; } /* * Do any post argument processing required by the address family. */ if (afp->af_postproc != NULL) afp->af_postproc(s, afp); /* * Do deferred callbacks registered while processing * command-line arguments. */ for (cb = callbacks; cb != NULL; cb = cb->cb_next) cb->cb_func(s, cb->cb_arg); /* * Do deferred operations. */ if (clearaddr) { if (afp->af_ridreq == NULL || afp->af_difaddr == 0) { warnx("interface %s cannot change %s addresses!", name, afp->af_name); clearaddr = 0; } } if (clearaddr) { int ret; strncpy(afp->af_ridreq, name, sizeof ifr.ifr_name); ret = ioctl(s, afp->af_difaddr, afp->af_ridreq); if (ret < 0) { if (errno == EADDRNOTAVAIL && (doalias >= 0)) { /* means no previous address for interface */ } else Perror("ioctl (SIOCDIFADDR)"); } } if (newaddr) { if (afp->af_addreq == NULL || afp->af_aifaddr == 0) { warnx("interface %s cannot change %s addresses!", name, afp->af_name); newaddr = 0; } } if (newaddr && (setaddr || setmask)) { strncpy(afp->af_addreq, name, sizeof ifr.ifr_name); if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0) Perror("ioctl (SIOCAIFADDR)"); } close(s); return(0); } /*ARGSUSED*/ static void setifaddr(const char *addr, int param, int s, const struct afswtch *afp) { if (afp->af_getaddr == NULL) return; /* * Delay the ioctl to set the interface addr until flags are all set. * The address interpretation may depend on the flags, * and the flags may change when the address is set. */ setaddr++; if (doalias == 0 && afp->af_af != AF_LINK) clearaddr = 1; afp->af_getaddr(addr, (doalias >= 0 ? ADDR : RIDADDR)); } static void settunnel(const char *src, const char *dst, int s, const struct afswtch *afp) { struct addrinfo *srcres, *dstres; int ecode; if (afp->af_settunnel == NULL) { warn("address family %s does not support tunnel setup", afp->af_name); return; } if ((ecode = getaddrinfo(src, NULL, NULL, &srcres)) != 0) errx(1, "error in parsing address string: %s", gai_strerror(ecode)); if ((ecode = getaddrinfo(dst, NULL, NULL, &dstres)) != 0) errx(1, "error in parsing address string: %s", gai_strerror(ecode)); if (srcres->ai_addr->sa_family != dstres->ai_addr->sa_family) errx(1, "source and destination address families do not match"); afp->af_settunnel(s, srcres, dstres); freeaddrinfo(srcres); freeaddrinfo(dstres); } /* ARGSUSED */ static void deletetunnel(const char *vname, int param, int s, const struct afswtch *afp) { if (ioctl(s, SIOCDIFPHYADDR, &ifr) < 0) err(1, "SIOCDIFPHYADDR"); } #ifdef JAIL static void setifvnet(const char *jname, int dummy __unused, int s, const struct afswtch *afp) { struct ifreq my_ifr; memcpy(&my_ifr, &ifr, sizeof(my_ifr)); my_ifr.ifr_jid = jail_getid(jname); if (my_ifr.ifr_jid < 0) errx(1, "%s", jail_errmsg); if (ioctl(s, SIOCSIFVNET, &my_ifr) < 0) err(1, "SIOCSIFVNET"); } static void setifrvnet(const char *jname, int dummy __unused, int s, const struct afswtch *afp) { struct ifreq my_ifr; memcpy(&my_ifr, &ifr, sizeof(my_ifr)); my_ifr.ifr_jid = jail_getid(jname); if (my_ifr.ifr_jid < 0) errx(1, "%s", jail_errmsg); if (ioctl(s, SIOCSIFRVNET, &my_ifr) < 0) err(1, "SIOCSIFRVNET(%d, %s)", my_ifr.ifr_jid, my_ifr.ifr_name); } #endif static void setifnetmask(const char *addr, int dummy __unused, int s, const struct afswtch *afp) { if (afp->af_getaddr != NULL) { setmask++; afp->af_getaddr(addr, MASK); } } static void setifbroadaddr(const char *addr, int dummy __unused, int s, const struct afswtch *afp) { if (afp->af_getaddr != NULL) afp->af_getaddr(addr, DSTADDR); } static void notealias(const char *addr, int param, int s, const struct afswtch *afp) { #define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr)) if (setaddr && doalias == 0 && param < 0) if (afp->af_addreq != NULL && afp->af_ridreq != NULL) bcopy((caddr_t)rqtosa(af_addreq), (caddr_t)rqtosa(af_ridreq), rqtosa(af_addreq)->sa_len); doalias = param; if (param < 0) { clearaddr = 1; newaddr = 0; } else clearaddr = 0; #undef rqtosa } /*ARGSUSED*/ static void setifdstaddr(const char *addr, int param __unused, int s, const struct afswtch *afp) { if (afp->af_getaddr != NULL) afp->af_getaddr(addr, DSTADDR); } /* * Note: doing an SIOCIGIFFLAGS scribbles on the union portion * of the ifreq structure, which may confuse other parts of ifconfig. * Make a private copy so we can avoid that. */ static void setifflags(const char *vname, int value, int s, const struct afswtch *afp) { struct ifreq my_ifr; int flags; memset(&my_ifr, 0, sizeof(my_ifr)); (void) strlcpy(my_ifr.ifr_name, name, sizeof(my_ifr.ifr_name)); if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&my_ifr) < 0) { Perror("ioctl (SIOCGIFFLAGS)"); exit(1); } flags = (my_ifr.ifr_flags & 0xffff) | (my_ifr.ifr_flagshigh << 16); if (value < 0) { value = -value; flags &= ~value; } else flags |= value; my_ifr.ifr_flags = flags & 0xffff; my_ifr.ifr_flagshigh = flags >> 16; if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&my_ifr) < 0) Perror(vname); } void setifcap(const char *vname, int value, int s, const struct afswtch *afp) { int flags; if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) < 0) { Perror("ioctl (SIOCGIFCAP)"); exit(1); } flags = ifr.ifr_curcap; if (value < 0) { value = -value; flags &= ~value; } else flags |= value; flags &= ifr.ifr_reqcap; ifr.ifr_reqcap = flags; if (ioctl(s, SIOCSIFCAP, (caddr_t)&ifr) < 0) Perror(vname); } static void setifmetric(const char *val, int dummy __unused, int s, const struct afswtch *afp) { strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name)); ifr.ifr_metric = atoi(val); if (ioctl(s, SIOCSIFMETRIC, (caddr_t)&ifr) < 0) warn("ioctl (set metric)"); } static void setifmtu(const char *val, int dummy __unused, int s, const struct afswtch *afp) { strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name)); ifr.ifr_mtu = atoi(val); if (ioctl(s, SIOCSIFMTU, (caddr_t)&ifr) < 0) warn("ioctl (set mtu)"); } static void setifname(const char *val, int dummy __unused, int s, const struct afswtch *afp) { char *newname; newname = strdup(val); if (newname == NULL) { warn("no memory to set ifname"); return; } ifr.ifr_data = newname; if (ioctl(s, SIOCSIFNAME, (caddr_t)&ifr) < 0) { warn("ioctl (set name)"); free(newname); return; } strlcpy(name, newname, sizeof(name)); free(newname); } /* ARGSUSED */ static void setifdescr(const char *val, int dummy __unused, int s, const struct afswtch *afp) { char *newdescr; ifr.ifr_buffer.length = strlen(val) + 1; if (ifr.ifr_buffer.length == 1) { ifr.ifr_buffer.buffer = newdescr = NULL; ifr.ifr_buffer.length = 0; } else { newdescr = strdup(val); ifr.ifr_buffer.buffer = newdescr; if (newdescr == NULL) { warn("no memory to set ifdescr"); return; } } if (ioctl(s, SIOCSIFDESCR, (caddr_t)&ifr) < 0) warn("ioctl (set descr)"); free(newdescr); } /* ARGSUSED */ static void unsetifdescr(const char *val, int value, int s, const struct afswtch *afp) { setifdescr("", 0, s, 0); } #define IFFBITS \ "\020\1UP\2BROADCAST\3DEBUG\4LOOPBACK\5POINTOPOINT\7RUNNING" \ "\10NOARP\11PROMISC\12ALLMULTI\13OACTIVE\14SIMPLEX\15LINK0\16LINK1\17LINK2" \ "\20MULTICAST\22PPROMISC\23MONITOR\24STATICARP" #define IFCAPBITS \ "\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \ "\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO\14WOL_UCAST\15WOL_MCAST\16WOL_MAGIC" \ "\17TOE4\20TOE6\21VLAN_HWFILTER\23VLAN_HWTSO\24LINKSTATE\25NETMAP" \ "\26RXCSUM_IPV6\27TXCSUM_IPV6" /* * Print the status of the interface. If an address family was * specified, show only it; otherwise, show them all. */ static void status(const struct afswtch *afp, const struct sockaddr_dl *sdl, struct ifaddrs *ifa) { struct ifaddrs *ift; int allfamilies, s; struct ifstat ifs; if (afp == NULL) { allfamilies = 1; ifr.ifr_addr.sa_family = AF_LOCAL; } else { allfamilies = 0; ifr.ifr_addr.sa_family = afp->af_af == AF_LINK ? AF_LOCAL : afp->af_af; } strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); s = socket(ifr.ifr_addr.sa_family, SOCK_DGRAM, 0); if (s < 0) err(1, "socket(family %u,SOCK_DGRAM)", ifr.ifr_addr.sa_family); printf("%s: ", name); printb("flags", ifa->ifa_flags, IFFBITS); if (ioctl(s, SIOCGIFMETRIC, &ifr) != -1) printf(" metric %d", ifr.ifr_metric); if (ioctl(s, SIOCGIFMTU, &ifr) != -1) printf(" mtu %d", ifr.ifr_mtu); putchar('\n'); for (;;) { if ((descr = reallocf(descr, descrlen)) != NULL) { ifr.ifr_buffer.buffer = descr; ifr.ifr_buffer.length = descrlen; if (ioctl(s, SIOCGIFDESCR, &ifr) == 0) { if (ifr.ifr_buffer.buffer == descr) { if (strlen(descr) > 0) printf("\tdescription: %s\n", descr); } else if (ifr.ifr_buffer.length > descrlen) { descrlen = ifr.ifr_buffer.length; continue; } } } else warn("unable to allocate memory for interface" "description"); break; } if (ioctl(s, SIOCGIFCAP, (caddr_t)&ifr) == 0) { if (ifr.ifr_curcap != 0) { printb("\toptions", ifr.ifr_curcap, IFCAPBITS); putchar('\n'); } if (supmedia && ifr.ifr_reqcap != 0) { printb("\tcapabilities", ifr.ifr_reqcap, IFCAPBITS); putchar('\n'); } } tunnel_status(s); for (ift = ifa; ift != NULL; ift = ift->ifa_next) { if (ift->ifa_addr == NULL) continue; if (strcmp(ifa->ifa_name, ift->ifa_name) != 0) continue; if (allfamilies) { const struct afswtch *p; p = af_getbyfamily(ift->ifa_addr->sa_family); if (p != NULL && p->af_status != NULL) p->af_status(s, ift); } else if (afp->af_af == ift->ifa_addr->sa_family) afp->af_status(s, ift); } #if 0 if (allfamilies || afp->af_af == AF_LINK) { const struct afswtch *lafp; /* * Hack; the link level address is received separately * from the routing information so any address is not * handled above. Cobble together an entry and invoke * the status method specially. */ lafp = af_getbyname("lladdr"); if (lafp != NULL) { info.rti_info[RTAX_IFA] = (struct sockaddr *)sdl; lafp->af_status(s, &info); } } #endif if (allfamilies) af_other_status(s); else if (afp->af_other_status != NULL) afp->af_other_status(s); strncpy(ifs.ifs_name, name, sizeof ifs.ifs_name); if (ioctl(s, SIOCGIFSTATUS, &ifs) == 0) printf("%s", ifs.ascii); + if (verbose > 0) + sfp_status(s, &ifr, verbose); + close(s); return; } static void tunnel_status(int s) { af_all_tunnel_status(s); } void Perror(const char *cmd) { switch (errno) { case ENXIO: errx(1, "%s: no such interface", cmd); break; case EPERM: errx(1, "%s: permission denied", cmd); break; default: err(1, "%s", cmd); } } /* * Print a value a la the %b format of the kernel's printf */ void printb(const char *s, unsigned v, const char *bits) { int i, any = 0; char c; if (bits && *bits == 8) printf("%s=%o", s, v); else printf("%s=%x", s, v); bits++; if (bits) { putchar('<'); while ((i = *bits++) != '\0') { if (v & (1 << (i-1))) { if (any) putchar(','); any = 1; for (; (c = *bits) > 32; bits++) putchar(c); } else for (; *bits > 32; bits++) ; } putchar('>'); } } void print_vhid(const struct ifaddrs *ifa, const char *s) { struct if_data *ifd; if (ifa->ifa_data == NULL) return; ifd = ifa->ifa_data; if (ifd->ifi_vhid == 0) return; printf("vhid %d ", ifd->ifi_vhid); } void ifmaybeload(const char *name) { #define MOD_PREFIX_LEN 3 /* "if_" */ struct module_stat mstat; int fileid, modid; char ifkind[IFNAMSIZ + MOD_PREFIX_LEN], ifname[IFNAMSIZ], *dp; const char *cp; /* loading suppressed by the user */ if (noload) return; /* trim the interface number off the end */ strlcpy(ifname, name, sizeof(ifname)); for (dp = ifname; *dp != 0; dp++) if (isdigit(*dp)) { *dp = 0; break; } /* turn interface and unit into module name */ strcpy(ifkind, "if_"); strlcpy(ifkind + MOD_PREFIX_LEN, ifname, sizeof(ifkind) - MOD_PREFIX_LEN); /* scan files in kernel */ mstat.version = sizeof(struct module_stat); for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) { /* scan modules in file */ for (modid = kldfirstmod(fileid); modid > 0; modid = modfnext(modid)) { if (modstat(modid, &mstat) < 0) continue; /* strip bus name if present */ if ((cp = strchr(mstat.name, '/')) != NULL) { cp++; } else { cp = mstat.name; } /* already loaded? */ if (strncmp(ifname, cp, strlen(ifname) + 1) == 0 || strncmp(ifkind, cp, strlen(ifkind) + 1) == 0) return; } } /* not present, we should try to load it */ kldload(ifkind); } static struct cmd basic_cmds[] = { DEF_CMD("up", IFF_UP, setifflags), DEF_CMD("down", -IFF_UP, setifflags), DEF_CMD("arp", -IFF_NOARP, setifflags), DEF_CMD("-arp", IFF_NOARP, setifflags), DEF_CMD("debug", IFF_DEBUG, setifflags), DEF_CMD("-debug", -IFF_DEBUG, setifflags), DEF_CMD_ARG("description", setifdescr), DEF_CMD_ARG("descr", setifdescr), DEF_CMD("-description", 0, unsetifdescr), DEF_CMD("-descr", 0, unsetifdescr), DEF_CMD("promisc", IFF_PPROMISC, setifflags), DEF_CMD("-promisc", -IFF_PPROMISC, setifflags), DEF_CMD("add", IFF_UP, notealias), DEF_CMD("alias", IFF_UP, notealias), DEF_CMD("-alias", -IFF_UP, notealias), DEF_CMD("delete", -IFF_UP, notealias), DEF_CMD("remove", -IFF_UP, notealias), #ifdef notdef #define EN_SWABIPS 0x1000 DEF_CMD("swabips", EN_SWABIPS, setifflags), DEF_CMD("-swabips", -EN_SWABIPS, setifflags), #endif DEF_CMD_ARG("netmask", setifnetmask), DEF_CMD_ARG("metric", setifmetric), DEF_CMD_ARG("broadcast", setifbroadaddr), DEF_CMD_ARG2("tunnel", settunnel), DEF_CMD("-tunnel", 0, deletetunnel), DEF_CMD("deletetunnel", 0, deletetunnel), #ifdef JAIL DEF_CMD_ARG("vnet", setifvnet), DEF_CMD_ARG("-vnet", setifrvnet), #endif DEF_CMD("link0", IFF_LINK0, setifflags), DEF_CMD("-link0", -IFF_LINK0, setifflags), DEF_CMD("link1", IFF_LINK1, setifflags), DEF_CMD("-link1", -IFF_LINK1, setifflags), DEF_CMD("link2", IFF_LINK2, setifflags), DEF_CMD("-link2", -IFF_LINK2, setifflags), DEF_CMD("monitor", IFF_MONITOR, setifflags), DEF_CMD("-monitor", -IFF_MONITOR, setifflags), DEF_CMD("staticarp", IFF_STATICARP, setifflags), DEF_CMD("-staticarp", -IFF_STATICARP, setifflags), DEF_CMD("rxcsum6", IFCAP_RXCSUM_IPV6, setifcap), DEF_CMD("-rxcsum6", -IFCAP_RXCSUM_IPV6, setifcap), DEF_CMD("txcsum6", IFCAP_TXCSUM_IPV6, setifcap), DEF_CMD("-txcsum6", -IFCAP_TXCSUM_IPV6, setifcap), DEF_CMD("rxcsum", IFCAP_RXCSUM, setifcap), DEF_CMD("-rxcsum", -IFCAP_RXCSUM, setifcap), DEF_CMD("txcsum", IFCAP_TXCSUM, setifcap), DEF_CMD("-txcsum", -IFCAP_TXCSUM, setifcap), DEF_CMD("netcons", IFCAP_NETCONS, setifcap), DEF_CMD("-netcons", -IFCAP_NETCONS, setifcap), DEF_CMD("polling", IFCAP_POLLING, setifcap), DEF_CMD("-polling", -IFCAP_POLLING, setifcap), DEF_CMD("tso6", IFCAP_TSO6, setifcap), DEF_CMD("-tso6", -IFCAP_TSO6, setifcap), DEF_CMD("tso4", IFCAP_TSO4, setifcap), DEF_CMD("-tso4", -IFCAP_TSO4, setifcap), DEF_CMD("tso", IFCAP_TSO, setifcap), DEF_CMD("-tso", -IFCAP_TSO, setifcap), DEF_CMD("toe", IFCAP_TOE, setifcap), DEF_CMD("-toe", -IFCAP_TOE, setifcap), DEF_CMD("lro", IFCAP_LRO, setifcap), DEF_CMD("-lro", -IFCAP_LRO, setifcap), DEF_CMD("wol", IFCAP_WOL, setifcap), DEF_CMD("-wol", -IFCAP_WOL, setifcap), DEF_CMD("wol_ucast", IFCAP_WOL_UCAST, setifcap), DEF_CMD("-wol_ucast", -IFCAP_WOL_UCAST, setifcap), DEF_CMD("wol_mcast", IFCAP_WOL_MCAST, setifcap), DEF_CMD("-wol_mcast", -IFCAP_WOL_MCAST, setifcap), DEF_CMD("wol_magic", IFCAP_WOL_MAGIC, setifcap), DEF_CMD("-wol_magic", -IFCAP_WOL_MAGIC, setifcap), DEF_CMD("normal", -IFF_LINK0, setifflags), DEF_CMD("compress", IFF_LINK0, setifflags), DEF_CMD("noicmp", IFF_LINK1, setifflags), DEF_CMD_ARG("mtu", setifmtu), DEF_CMD_ARG("name", setifname), }; static __constructor void ifconfig_ctor(void) { #define N(a) (sizeof(a) / sizeof(a[0])) size_t i; for (i = 0; i < N(basic_cmds); i++) cmd_register(&basic_cmds[i]); #undef N } Index: head/sbin/ifconfig/ifconfig.h =================================================================== --- head/sbin/ifconfig/ifconfig.h (revision 270063) +++ head/sbin/ifconfig/ifconfig.h (revision 270064) @@ -1,153 +1,155 @@ /* * Copyright (c) 1997 Peter Wemm. * 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 for the FreeBSD Project * by Peter Wemm. * 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. * * so there! * * $FreeBSD$ */ #define __constructor __attribute__((constructor)) struct afswtch; struct cmd; typedef void c_func(const char *cmd, int arg, int s, const struct afswtch *afp); typedef void c_func2(const char *arg1, const char *arg2, int s, const struct afswtch *afp); struct cmd { const char *c_name; int c_parameter; #define NEXTARG 0xffffff /* has following arg */ #define NEXTARG2 0xfffffe /* has 2 following args */ #define OPTARG 0xfffffd /* has optional following arg */ union { c_func *c_func; c_func2 *c_func2; } c_u; int c_iscloneop; struct cmd *c_next; }; void cmd_register(struct cmd *); typedef void callback_func(int s, void *); void callback_register(callback_func *, void *); /* * Macros for declaring command functions and initializing entries. */ #define DECL_CMD_FUNC(name, cmd, arg) \ void name(const char *cmd, int arg, int s, const struct afswtch *afp) #define DECL_CMD_FUNC2(name, arg1, arg2) \ void name(const char *arg1, const char *arg2, int s, const struct afswtch *afp) #define DEF_CMD(name, param, func) { name, param, { .c_func = func }, 0, NULL } #define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 0, NULL } #define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func }, 0, NULL } #define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 0, NULL } #define DEF_CLONE_CMD(name, param, func) { name, param, { .c_func = func }, 1, NULL } #define DEF_CLONE_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 1, NULL } struct ifaddrs; struct addrinfo; enum { RIDADDR, ADDR, MASK, DSTADDR, }; struct afswtch { const char *af_name; /* as given on cmd line, e.g. "inet" */ short af_af; /* AF_* */ /* * Status is handled one of two ways; if there is an * address associated with the interface then the * associated address family af_status method is invoked * with the appropriate addressin info. Otherwise, if * all possible info is to be displayed and af_other_status * is defined then it is invoked after all address status * is presented. */ void (*af_status)(int, const struct ifaddrs *); void (*af_other_status)(int); /* parse address method */ void (*af_getaddr)(const char *, int); /* parse prefix method (IPv6) */ void (*af_getprefix)(const char *, int); void (*af_postproc)(int s, const struct afswtch *); u_long af_difaddr; /* set dst if address ioctl */ u_long af_aifaddr; /* set if address ioctl */ void *af_ridreq; /* */ void *af_addreq; /* */ struct afswtch *af_next; /* XXX doesn't fit model */ void (*af_status_tunnel)(int); void (*af_settunnel)(int s, struct addrinfo *srcres, struct addrinfo *dstres); }; void af_register(struct afswtch *); struct option { const char *opt; const char *opt_usage; void (*cb)(const char *arg); struct option *next; }; void opt_register(struct option *); extern struct ifreq ifr; extern char name[IFNAMSIZ]; /* name of interface */ extern int allmedia; extern int supmedia; extern int printkeys; extern int newaddr; extern int verbose; void setifcap(const char *, int value, int s, const struct afswtch *); void Perror(const char *cmd); void printb(const char *s, unsigned value, const char *bits); void ifmaybeload(const char *name); typedef void clone_callback_func(int, struct ifreq *); void clone_setdefcallback(const char *, clone_callback_func *); +void sfp_status(int s, struct ifreq *ifr, int verbose); + /* * XXX expose this so modules that neeed to know of any pending * operations on ifmedia can avoid cmd line ordering confusion. */ struct ifmediareq *ifmedia_getstate(int s); void print_vhid(const struct ifaddrs *, const char *); Index: head/sbin/ifconfig/sfp.c =================================================================== --- head/sbin/ifconfig/sfp.c (nonexistent) +++ head/sbin/ifconfig/sfp.c (revision 270064) @@ -0,0 +1,543 @@ +/*- + * Copyright (c) 2014 Alexander V. Chernikov. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#ifndef lint +static const char rcsid[] = + "$FreeBSD$"; +#endif /* not lint */ + +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include + +#include "ifconfig.h" + +/* 2wire addresses */ +#define SFP_ADDR_MSA 0xA0 /* Identification data */ +#define SFP_ADDR_DDM 0xA2 /* digital monitoring interface */ + +/* Definitions from Table 3.1 */ +#define SFP_MSA_IDENTIFIER 0 /* Type of transceiver (T. 3.2), 1B */ +#define SFP_MSA_CONNECTOR 2 /* Connector type (T. 3.3), 1B */ + +#define SFP_MSA_TRANSCEIVER_CLASS 3 /* Ethernet/Sonet/IB code, 1B */ + +#define SFP_MSA_VENDOR_NAME 20 /* ASCII vendor name, 16B */ +#define SFP_MSA_VENDOR_PN 40 /* ASCII vendor partnum, 16B */ +#define SFP_MSA_VENDOR_SN 68 /* ASCII vendor serialnum, 16B */ +#define SFP_MSA_VENDOR_DATE 84 /* Vendor's date code, 8B */ +#define SFP_MSA_DMONTYPE 92 /* Type of disagnostic monitoring, 1B */ + +/* Definitions from table 3.17 */ +#define SFP_DDM_TEMP 96 /* Module temperature, 2B */ +#define SFP_DDM_TXPOWER 102 /* Measured TX output power, 2B */ +#define SFP_DDM_RXPOWER 104 /* Measured RX input power, 2B */ + +struct i2c_info; +typedef int (read_i2c)(struct i2c_info *ii, uint8_t addr, uint8_t off, + uint8_t len, caddr_t buf); + +struct i2c_info { + int s; + int error; + struct ifreq *ifr; + read_i2c *f; + uint8_t diag_type; + char *textbuf; + size_t bufsize; +}; + +struct _nv { + int v; + const char *n; +}; + +const char *find_value(struct _nv *x, int value); +const char *find_zero_bit(struct _nv *x, int value, int sz); + + +/* SFF-8472 Rev. 11.4 table 3.2: Identifier values */ +static struct _nv ids[] = { + { 0x00, "Unknown" }, + { 0x01, "GBIC" }, + { 0x02, "SFF" }, + { 0x03, "SFP/SFP+" }, + { 0x04, "300 pin XBI" }, + { 0x05, "Xenpak" }, + { 0x06, "XFP" }, + { 0x07, "XFF" }, + { 0x08, "XFP-E" }, + { 0x09, "XPak" }, + { 0x0A, "X2" }, + { 0x0B, "DWDM-SFP/DWDM-SFP+" }, + { 0x0C, "QSFP" }, + { 0, NULL, }, +}; + +/* SFF-8472 Rev. 11.4 table 3.4: Connector values */ +static struct _nv conn[] = { + { 0x00, "Unknown" }, + { 0x01, "SC" }, + { 0x02, "Fibre Channel Style 1 copper" }, + { 0x03, "Fibre Channel Style 2 copper" }, + { 0x04, "BNC/TNC" }, + { 0x05, "Fibre Channel coaxial" }, + { 0x06, "FiberJack" }, + { 0x07, "LC" }, + { 0x08, "MT-RJ" }, + { 0x09, "MU" }, + { 0x0A, "SG" }, + { 0x0B, "Optical pigtail" }, + { 0x0C, "MPO Parallel Optic" }, + { 0x20, "HSSDC II" }, + { 0x21, "Copper pigtail" }, + { 0x22, "RJ45" }, + { 0, NULL } +}; + +const char * +find_value(struct _nv *x, int value) +{ + for (; x->n != NULL; x++) + if (x->v == value) + return (x->n); + return (NULL); +} + +const char * +find_zero_bit(struct _nv *x, int value, int sz) +{ + int v, m; + const char *s; + + v = 1; + for (v = 1, m = 1 << (8 * sz); v < m; v *= 2) { + if ((value & v) == 0) + continue; + if ((s = find_value(x, value & v)) != NULL) { + value &= ~v; + return (s); + } + } + + return (NULL); +} + +static void +get_sfp_identifier(struct i2c_info *ii, char *buf, size_t size) +{ + const char *x; + uint8_t data; + + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_IDENTIFIER, 1, (caddr_t)&data); + + if ((x = find_value(ids, data)) == NULL) { + if (data > 0x80) + x = "Vendor specific"; + else + x = "Reserved"; + } + + snprintf(buf, size, "%s", x); +} + +static void +get_sfp_connector(struct i2c_info *ii, char *buf, size_t size) +{ + const char *x; + uint8_t data; + + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_CONNECTOR, 1, (caddr_t)&data); + + if ((x = find_value(conn, data)) == NULL) { + if (data >= 0x0D && data <= 0x1F) + x = "Unallocated"; + else if (data >= 0x23 && data <= 0x7F) + x = "Unallocated"; + else + x = "Vendor specific"; + } + + snprintf(buf, size, "%s", x); +} + +/* SFF-8472 Rev. 11.4 table 3.5: Transceiver codes */ +/* 10G Ethernet compliance codes, byte 3 */ +static struct _nv eth_10g[] = { + { 0x80, "10G Base-ER" }, + { 0x40, "10G Base-LRM" }, + { 0x20, "10G Base-LR" }, + { 0x10, "10G Base-SR" }, + { 0x08, "1X SX" }, + { 0x04, "1X LX" }, + { 0x02, "1X Copper Active" }, + { 0x01, "1X Copper Passive" }, + { 0, NULL } +}; + +/* Ethernet compliance codes, byte 6 */ +static struct _nv eth_compat[] = { + { 0x80, "BASE-PX" }, + { 0x40, "BASE-BX10" }, + { 0x20, "100BASE-FX" }, + { 0x10, "100BASE-LX/LX10" }, + { 0x08, "1000BASE-T" }, + { 0x04, "1000BASE-CX" }, + { 0x02, "1000BASE-LX" }, + { 0x01, "1000BASE-SX" }, + { 0, NULL } +}; + +/* FC link length, byte 7 */ +static struct _nv fc_len[] = { + { 0x80, "very long distance" }, + { 0x40, "short distance" }, + { 0x20, "intermediate distance" }, + { 0x10, "long distance" }, + { 0x08, "medium distance" }, + { 0, NULL } +}; + +/* Channel/Cable technology, byte 7-8 */ +static struct _nv cab_tech[] = { + { 0x0400, "Shortwave laser (SA)" }, + { 0x0200, "Longwave laser (LC)" }, + { 0x0100, "Electrical inter-enclosure (EL)" }, + { 0x80, "Electrical intra-enclosure (EL)" }, + { 0x40, "Shortwave laser (SN)" }, + { 0x20, "Shortwave laser (SL)" }, + { 0x10, "Longwave laser (LL)" }, + { 0x08, "Active Cable" }, + { 0x04, "Passive Cable" }, + { 0, NULL } +}; + +/* FC Transmission media, byte 9 */ +static struct _nv fc_media[] = { + { 0x80, "Twin Axial Pair" }, + { 0x40, "Twisted Pair" }, + { 0x20, "Miniature Coax" }, + { 0x10, "Viao Coax" }, + { 0x08, "Miltimode, 62.5um" }, + { 0x04, "Multimode, 50um" }, + { 0x02, "" }, + { 0x01, "Single Mode" }, + { 0, NULL } +}; + +/* FC Speed, byte 10 */ +static struct _nv fc_speed[] = { + { 0x80, "1200 MBytes/sec" }, + { 0x40, "800 MBytes/sec" }, + { 0x20, "1600 MBytes/sec" }, + { 0x10, "400 MBytes/sec" }, + { 0x08, "3200 MBytes/sec" }, + { 0x04, "200 MBytes/sec" }, + { 0x01, "100 MBytes/sec" }, + { 0, NULL } +}; + +static void +printf_sfp_transceiver_descr(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[12]; + const char *tech_class, *tech_len, *tech_tech, *tech_media, *tech_speed; + + tech_class = NULL; + tech_len = NULL; + tech_tech = NULL; + tech_media = NULL; + tech_speed = NULL; + + /* Read bytes 3-10 at once */ + ii->f(ii, SFP_ADDR_MSA, 3, 8, &xbuf[3]); + + /* Check 10G first */ + tech_class = find_zero_bit(eth_10g, xbuf[3], 1); + if (tech_class == NULL) { + /* No match. Try 1G */ + tech_class = find_zero_bit(eth_compat, xbuf[6], 1); + } + + tech_len = find_zero_bit(fc_len, xbuf[7], 1); + tech_tech = find_zero_bit(cab_tech, xbuf[7] << 8 | xbuf[8], 2); + tech_media = find_zero_bit(fc_media, xbuf[9], 1); + tech_speed = find_zero_bit(fc_speed, xbuf[10], 1); + + printf("Class: %s\n", tech_class); + printf("Length: %s\n", tech_len); + printf("Tech: %s\n", tech_tech); + printf("Media: %s\n", tech_media); + printf("Speed: %s\n", tech_speed); +} + +static void +get_sfp_transceiver_class(struct i2c_info *ii, char *buf, size_t size) +{ + const char *tech_class; + uint8_t code; + + /* Check 10G Ethernet/IB first */ + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_TRANSCEIVER_CLASS, 1, (caddr_t)&code); + tech_class = find_zero_bit(eth_10g, code, 1); + if (tech_class == NULL) { + /* No match. Try Ethernet 1G */ + ii->f(ii, SFP_ADDR_MSA, 6, 1, (caddr_t)&code); + tech_class = find_zero_bit(eth_compat, code, 1); + } + + if (tech_class == NULL) + tech_class = "Unknown"; + + snprintf(buf, size, "%s", tech_class); +} + + +static void +get_sfp_vendor_name(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[17], *p; + + memset(xbuf, 0, sizeof(xbuf)); + /* ASCII String, right-padded with 0x20 */ + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_VENDOR_NAME, 16, xbuf); + for (p = &xbuf[16]; *(p - 1) == 0x20; p--) + ; + *p = '\0'; + + snprintf(buf, size, "%s", xbuf); +} + +static void +get_sfp_vendor_pn(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[17], *p; + + memset(xbuf, 0, sizeof(xbuf)); + /* ASCII String, right-padded with 0x20 */ + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_VENDOR_PN, 16, xbuf); + for (p = &xbuf[16]; *(p - 1) == 0x20; p--) + ; + *p = '\0'; + + snprintf(buf, size, "%s", xbuf); +} + +static void +get_sfp_vendor_sn(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[17], *p; + + memset(xbuf, 0, sizeof(xbuf)); + /* ASCII String, right-padded with 0x20 */ + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_VENDOR_SN, 16, xbuf); + for (p = &xbuf[16]; *(p - 1) == 0x20; p--) + ; + *p = '\0'; + snprintf(buf, size, "%s", xbuf); +} + +static void +get_sfp_vendor_date(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[6]; + + memset(xbuf, 0, sizeof(xbuf)); + /* Date code, see Table 3.8 for description */ + ii->f(ii, SFP_ADDR_MSA, SFP_MSA_VENDOR_DATE, 6, xbuf); + snprintf(buf, size, "20%c%c-%c%c-%c%c", xbuf[0], xbuf[1], + xbuf[2], xbuf[3], xbuf[4], xbuf[5]); +} + +static void +print_sfp_vendor(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[80]; + + memset(xbuf, 0, sizeof(xbuf)); + get_sfp_vendor_name(ii, xbuf, 20); + get_sfp_vendor_pn(ii, &xbuf[20], 20); + get_sfp_vendor_sn(ii, &xbuf[40], 20); + get_sfp_vendor_date(ii, &xbuf[60], 20); + + snprintf(buf, size, "vendor: %s PN: %s SN: %s DATE: %s", + xbuf, &xbuf[20], &xbuf[40], &xbuf[60]); +} + +static void +get_sfp_temp(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[2]; + + int8_t major; + uint8_t minor; + int k; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFP_ADDR_DDM, SFP_DDM_TEMP, 2, xbuf); + + /* Convert temperature to string according to table 3.13 */ + major = (int8_t)xbuf[0]; + minor = (uint8_t)buf[1]; + k = minor * 1000 / 256; + + snprintf(buf, size, "%d.%d C", major, k / 100); +} + +static void +convert_power(struct i2c_info *ii, char *xbuf, char *buf, size_t size) +{ + uint16_t mW; + double dbm; + + mW = ((uint8_t)xbuf[0] << 8) + (uint8_t)xbuf[1]; + + /* Convert mw to dbm */ + dbm = 10.0 * log10(1.0 * mW / 10000); + + /* Table 3.9, bit 5 is set, internally calibrated */ + if ((ii->diag_type & 0x20) != 0) { + snprintf(buf, size, "%d.%02d mW (%.2f dBm)", + mW / 10000, (mW % 10000) / 100, dbm); + } +} + +static void +get_sfp_rx_power(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFP_ADDR_DDM, SFP_DDM_RXPOWER, 2, xbuf); + convert_power(ii, xbuf, buf, size); +} + +static void +get_sfp_tx_power(struct i2c_info *ii, char *buf, size_t size) +{ + char xbuf[2]; + + memset(xbuf, 0, sizeof(xbuf)); + ii->f(ii, SFP_ADDR_DDM, SFP_DDM_TXPOWER, 2, xbuf); + convert_power(ii, xbuf, buf, size); +} + +/* Intel ixgbe-specific structures and handlers */ +struct ixgbe_i2c_req { + uint8_t dev_addr; + uint8_t offset; + uint8_t len; + uint8_t data[8]; +}; +#define SIOCGI2C SIOCGIFGENERIC + +static int +read_i2c_ixgbe(struct i2c_info *ii, uint8_t addr, uint8_t off, uint8_t len, + caddr_t buf) +{ + struct ixgbe_i2c_req ixreq; + int i; + + if (ii->error != 0) + return (ii->error); + + ii->ifr->ifr_data = (caddr_t)&ixreq; + + memset(&ixreq, 0, sizeof(ixreq)); + ixreq.dev_addr = addr; + + for (i = 0; i < len; i += 1) { + ixreq.offset = off + i; + ixreq.len = 1; + + if (ioctl(ii->s, SIOCGI2C, ii->ifr) != 0) { + ii->error = errno; + return (errno); + } + memcpy(&buf[i], ixreq.data, 1); + } + + return (0); +} + +void +sfp_status(int s, struct ifreq *ifr, int verbose) +{ + struct i2c_info ii; + char buf[80], buf2[40], buf3[40]; + + /* + * Check if we have i2c support for particular driver. + * TODO: Determine driver by original name. + */ + memset(&ii, 0, sizeof(ii)); + if (strncmp(ifr->ifr_name, "ix", 2) == 0) { + ii.f = read_i2c_ixgbe; + } else + return; + + /* Prepare necessary into to pass to NIC handler */ + ii.s = s; + ii.ifr = ifr; + + /* Read diagnostic monitoring type */ + ii.f(&ii, SFP_ADDR_MSA, SFP_MSA_DMONTYPE, 1, (caddr_t)&ii.diag_type); + + /* Transceiver type */ + get_sfp_identifier(&ii, buf, sizeof(buf)); + get_sfp_transceiver_class(&ii, buf2, sizeof(buf2)); + get_sfp_connector(&ii, buf3, sizeof(buf3)); + if (ii.error == 0) + printf("\ti2c: %s %s (%s)\n", buf, buf2, buf3); + if (verbose > 2) + printf_sfp_transceiver_descr(&ii, buf, sizeof(buf)); + print_sfp_vendor(&ii, buf, sizeof(buf)); + if (ii.error == 0) + printf("\t%s\n", buf); + /* + * Request current measurements iff they are implemented: + * Bit 6 must be set. + */ + if ((ii.diag_type & 0x40) != 0) { + get_sfp_temp(&ii, buf, sizeof(buf)); + get_sfp_rx_power(&ii, buf2, sizeof(buf2)); + get_sfp_tx_power(&ii, buf3, sizeof(buf3)); + printf("\tTemp: %s RX: %s TX: %s\n", buf, buf2, buf3); + } + + close(s); +} + Property changes on: head/sbin/ifconfig/sfp.c ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property