Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/mkinitrd-magellan/busybox/networking/libiproute/ll_proto.c

    Contents of /trunk/mkinitrd-magellan/busybox/networking/libiproute/ll_proto.c

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 532 - (show annotations) (download)
    Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
    File MIME type: text/plain
    File size: 2280 byte(s) 
    -import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
    1 /* vi: set sw=4 ts=4: */
    2 /*
    3 * ll_proto.c
    4 *
    5 * This program is free software; you can redistribute it and/or
    6 * modify it under the terms of the GNU General Public License
    7 * as published by the Free Software Foundation; either version
    8 * 2 of the License, or (at your option) any later version.
    9 *
    10 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
    11 */
    12
    13 #include "libbb.h"
    14
    15 #include "rt_names.h"
    16 #include "utils.h"
    17
    18 #if defined(__GLIBC__) && __GLIBC__ >=2 && __GLIBC_MINOR__ >= 1
    19 #include <net/ethernet.h>
    20 #else
    21 #include <linux/if_ether.h>
    22 #endif
    23
    24 #define __PF(f,n) { ETH_P_##f, #n },
    25 static struct {
    26 int id;
    27 char *name;
    28 } llproto_names[] = {
    29 __PF(LOOP,loop)
    30 __PF(PUP,pup)
    31 #ifdef ETH_P_PUPAT
    32 __PF(PUPAT,pupat)
    33 #endif
    34 __PF(IP,ip)
    35 __PF(X25,x25)
    36 __PF(ARP,arp)
    37 __PF(BPQ,bpq)
    38 #ifdef ETH_P_IEEEPUP
    39 __PF(IEEEPUP,ieeepup)
    40 #endif
    41 #ifdef ETH_P_IEEEPUPAT
    42 __PF(IEEEPUPAT,ieeepupat)
    43 #endif
    44 __PF(DEC,dec)
    45 __PF(DNA_DL,dna_dl)
    46 __PF(DNA_RC,dna_rc)
    47 __PF(DNA_RT,dna_rt)
    48 __PF(LAT,lat)
    49 __PF(DIAG,diag)
    50 __PF(CUST,cust)
    51 __PF(SCA,sca)
    52 __PF(RARP,rarp)
    53 __PF(ATALK,atalk)
    54 __PF(AARP,aarp)
    55 __PF(IPX,ipx)
    56 __PF(IPV6,ipv6)
    57 #ifdef ETH_P_PPP_DISC
    58 __PF(PPP_DISC,ppp_disc)
    59 #endif
    60 #ifdef ETH_P_PPP_SES
    61 __PF(PPP_SES,ppp_ses)
    62 #endif
    63 #ifdef ETH_P_ATMMPOA
    64 __PF(ATMMPOA,atmmpoa)
    65 #endif
    66 #ifdef ETH_P_ATMFATE
    67 __PF(ATMFATE,atmfate)
    68 #endif
    69
    70 __PF(802_3,802_3)
    71 __PF(AX25,ax25)
    72 __PF(ALL,all)
    73 __PF(802_2,802_2)
    74 __PF(SNAP,snap)
    75 __PF(DDCMP,ddcmp)
    76 __PF(WAN_PPP,wan_ppp)
    77 __PF(PPP_MP,ppp_mp)
    78 __PF(LOCALTALK,localtalk)
    79 __PF(PPPTALK,ppptalk)
    80 __PF(TR_802_2,tr_802_2)
    81 __PF(MOBITEX,mobitex)
    82 __PF(CONTROL,control)
    83 __PF(IRDA,irda)
    84 #ifdef ETH_P_ECONET
    85 __PF(ECONET,econet)
    86 #endif
    87
    88 { 0x8100, "802.1Q" },
    89 { ETH_P_IP, "ipv4" },
    90 };
    91 #undef __PF
    92
    93
    94 const char * ll_proto_n2a(unsigned short id, char *buf, int len)
    95 {
    96 int i;
    97
    98 id = ntohs(id);
    99
    100 for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
    101 if (llproto_names[i].id == id)
    102 return llproto_names[i].name;
    103 }
    104 snprintf(buf, len, "[%d]", id);
    105 return buf;
    106 }
    107
    108 int ll_proto_a2n(unsigned short *id, char *buf)
    109 {
    110 int i;
    111 for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
    112 if (strcasecmp(llproto_names[i].name, buf) == 0) {
    113 *id = htons(llproto_names[i].id);
    114 return 0;
    115 }
    116 }
    117 if (get_u16(id, buf, 0))
    118 return -1;
    119 *id = htons(*id);
    120 return 0;
    121 }