*/
+/* \summary: Token Ring printer */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
#include <string.h>
-#include "interface.h"
+#include "netdissect.h"
#include "extract.h"
#include "addrtoname.h"
#include "ether.h"
srcname = etheraddr_string(ndo, fsrc);
dstname = etheraddr_string(ndo, fdst);
- if (ndo->ndo_vflag)
- ND_PRINT((ndo, "%02x %02x %s %s %d: ",
+ if (!ndo->ndo_qflag)
+ ND_PRINT((ndo, "%02x %02x ",
trp->token_ac,
- trp->token_fc,
- srcname, dstname,
- length));
- else
- ND_PRINT((ndo, "%s %s %d: ", srcname, dstname, length));
+ trp->token_fc));
+ ND_PRINT((ndo, "%s > %s, length %u: ",
+ srcname, dstname,
+ length));
}
static const char *broadcast_indicator[] = {
token_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
{
const struct token_header *trp;
+ int llc_hdrlen;
struct ether_header ehdr;
+ struct lladdr_info src, dst;
u_int route_len = 0, hdr_len = TOKEN_HDRLEN;
int seg;
token_hdr_print(ndo, trp, length, ESRC(&ehdr), EDST(&ehdr));
}
+ src.addr = ESRC(&ehdr);
+ src.addr_string = etheraddr_string;
+ dst.addr = EDST(&ehdr);
+ dst.addr_string = etheraddr_string;
+
/* Skip over token ring MAC header and routing information */
length -= hdr_len;
p += hdr_len;
/* Frame Control field determines interpretation of packet */
if (FRAME_TYPE(trp) == TOKEN_FC_LLC) {
/* Try to print the LLC-layer header & higher layers */
- if (llc_print(ndo, p, length, caplen, ESRC(&ehdr), EDST(&ehdr)) == 0) {
- /* ether_type not known, print raw packet */
+ llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst);
+ if (llc_hdrlen < 0) {
+ /* packet type not known, print raw packet */
if (!ndo->ndo_suppress_default_print)
ND_DEFAULTPRINT(p, caplen);
+ llc_hdrlen = -llc_hdrlen;
}
+ hdr_len += llc_hdrlen;
} else {
/* Some kinds of TR packet we cannot handle intelligently */
/* XXX - dissect MAC packets if frame type is 0 */