summaryrefslogtreecommitdiff
path: root/i/pc104/initrd/conf/busybox/networking/libiproute/ll_proto.c
diff options
context:
space:
mode:
Diffstat (limited to 'i/pc104/initrd/conf/busybox/networking/libiproute/ll_proto.c')
-rw-r--r--i/pc104/initrd/conf/busybox/networking/libiproute/ll_proto.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/networking/libiproute/ll_proto.c b/i/pc104/initrd/conf/busybox/networking/libiproute/ll_proto.c
new file mode 100644
index 0000000..aad460b
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/networking/libiproute/ll_proto.c
@@ -0,0 +1,121 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * ll_proto.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ */
+
+#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;
+ const char *name;
+} llproto_names[] = {
+__PF(LOOP,loop)
+__PF(PUP,pup)
+#ifdef ETH_P_PUPAT
+__PF(PUPAT,pupat)
+#endif
+__PF(IP,ip)
+__PF(X25,x25)
+__PF(ARP,arp)
+__PF(BPQ,bpq)
+#ifdef ETH_P_IEEEPUP
+__PF(IEEEPUP,ieeepup)
+#endif
+#ifdef ETH_P_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)
+#ifdef ETH_P_PPP_DISC
+__PF(PPP_DISC,ppp_disc)
+#endif
+#ifdef ETH_P_PPP_SES
+__PF(PPP_SES,ppp_ses)
+#endif
+#ifdef ETH_P_ATMMPOA
+__PF(ATMMPOA,atmmpoa)
+#endif
+#ifdef ETH_P_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)
+#ifdef ETH_P_ECONET
+__PF(ECONET,econet)
+#endif
+
+{ 0x8100, "802.1Q" },
+{ ETH_P_IP, "ipv4" },
+};
+#undef __PF
+
+
+const char * ll_proto_n2a(unsigned short id, char *buf, int len)
+{
+ int i;
+
+ id = ntohs(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;
+}
+
+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) {
+ *id = htons(llproto_names[i].id);
+ return 0;
+ }
+ }
+ if (get_u16(id, buf, 0))
+ return -1;
+ *id = htons(*id);
+ return 0;
+}