+/* vi: set sw=4 ts=4: */
/*
* ll_proto.c
*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*/
-#include <stdio.h>
-#include <arpa/inet.h>
-#include <string.h>
-
-#include <linux/if_arp.h>
-
+#include "libbb.h"
+#include "rt_names.h"
#include "utils.h"
+#if defined(__GLIBC__) && __GLIBC__ >=2 && __GLIBC_MINOR__ >= 1
+#include <net/ethernet.h>
+#else
+#include <linux/if_ether.h>
+#endif
#define __PF(f,n) { ETH_P_##f, #n },
static struct {
int id;
- char *name;
+ const char *name;
} llproto_names[] = {
__PF(LOOP,loop)
-__PF(PUP,pup)
+__PF(PUP,pup)
#ifdef ETH_P_PUPAT
-__PF(PUPAT,pupat)
+__PF(PUPAT,pupat)
#endif
__PF(IP,ip)
__PF(X25,x25)
__PF(ARP,arp)
__PF(BPQ,bpq)
#ifdef ETH_P_IEEEPUP
-__PF(IEEEPUP,ieeepup)
+__PF(IEEEPUP,ieeepup)
#endif
#ifdef ETH_P_IEEEPUPAT
-__PF(IEEEPUPAT,ieeepupat)
+__PF(IEEEPUPAT,ieeepupat)
#endif
-__PF(DEC,dec)
-__PF(DNA_DL,dna_dl)
-__PF(DNA_RC,dna_rc)
-__PF(DNA_RT,dna_rt)
-__PF(LAT,lat)
-__PF(DIAG,diag)
-__PF(CUST,cust)
-__PF(SCA,sca)
-__PF(RARP,rarp)
-__PF(ATALK,atalk)
-__PF(AARP,aarp)
-__PF(IPX,ipx)
-__PF(IPV6,ipv6)
+__PF(DEC,dec)
+__PF(DNA_DL,dna_dl)
+__PF(DNA_RC,dna_rc)
+__PF(DNA_RT,dna_rt)
+__PF(LAT,lat)
+__PF(DIAG,diag)
+__PF(CUST,cust)
+__PF(SCA,sca)
+__PF(RARP,rarp)
+__PF(ATALK,atalk)
+__PF(AARP,aarp)
+__PF(IPX,ipx)
+__PF(IPV6,ipv6)
#ifdef ETH_P_PPP_DISC
-__PF(PPP_DISC,ppp_disc)
+__PF(PPP_DISC,ppp_disc)
#endif
#ifdef ETH_P_PPP_SES
-__PF(PPP_SES,ppp_ses)
+__PF(PPP_SES,ppp_ses)
#endif
#ifdef ETH_P_ATMMPOA
-__PF(ATMMPOA,atmmpoa)
+__PF(ATMMPOA,atmmpoa)
#endif
#ifdef ETH_P_ATMFATE
-__PF(ATMFATE,atmfate)
+__PF(ATMFATE,atmfate)
#endif
-__PF(802_3,802_3)
-__PF(AX25,ax25)
-__PF(ALL,all)
-__PF(802_2,802_2)
-__PF(SNAP,snap)
-__PF(DDCMP,ddcmp)
-__PF(WAN_PPP,wan_ppp)
-__PF(PPP_MP,ppp_mp)
-__PF(LOCALTALK,localtalk)
-__PF(PPPTALK,ppptalk)
-__PF(TR_802_2,tr_802_2)
-__PF(MOBITEX,mobitex)
-__PF(CONTROL,control)
-__PF(IRDA,irda)
+__PF(802_3,802_3)
+__PF(AX25,ax25)
+__PF(ALL,all)
+__PF(802_2,802_2)
+__PF(SNAP,snap)
+__PF(DDCMP,ddcmp)
+__PF(WAN_PPP,wan_ppp)
+__PF(PPP_MP,ppp_mp)
+__PF(LOCALTALK,localtalk)
+__PF(PPPTALK,ppptalk)
+__PF(TR_802_2,tr_802_2)
+__PF(MOBITEX,mobitex)
+__PF(CONTROL,control)
+__PF(IRDA,irda)
#ifdef ETH_P_ECONET
-__PF(ECONET,econet)
+__PF(ECONET,econet)
#endif
{ 0x8100, "802.1Q" },
#undef __PF
-char * ll_proto_n2a(unsigned short id, char *buf, int len)
+const char * ll_proto_n2a(unsigned short id, char *buf, int len)
{
- int i;
+ int i;
id = ntohs(id);
- for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
- if (llproto_names[i].id == id)
+ for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
+ if (llproto_names[i].id == id)
return llproto_names[i].name;
}
- snprintf(buf, len, "[%d]", id);
- return buf;
+ snprintf(buf, len, "[%d]", id);
+ return buf;
}
int ll_proto_a2n(unsigned short *id, char *buf)
{
- int i;
- for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
- if (strcasecmp(llproto_names[i].name, buf) == 0) {
+ int i;
+ for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
+ if (strcasecmp(llproto_names[i].name, buf) == 0) {
*id = htons(llproto_names[i].id);
return 0;
}