/* \summary: Asynchronous Transfer Mode (ATM) printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "extract.h"
/* end of the original atmuni31.h */
-static const char tstr[] = "[|atm]";
#define OAM_CRC10_MASK 0x3ff
#define OAM_PAYLOAD_LEN 48
uint32_t llchdr;
u_int hdrlen = 0;
+ ndo->ndo_protocol = "atm_if";
if (caplen < 1 || length < 1) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return (caplen);
}
/* Cisco Style NLPID ? */
- if (*p == LLC_UI) {
+ if (EXTRACT_U_1(p) == LLC_UI) {
if (ndo->ndo_eflag)
- ND_PRINT((ndo, "CNLPID "));
+ ND_PRINT("CNLPID ");
isoclns_print(ndo, p + 1, length - 1);
return hdrlen;
}
* control field.
*/
if (caplen < 3 || length < 3) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return (caplen);
}
* new DLT_IEEE802_6 value if we added it?
*/
if (caplen < 20 || length < 20) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return (caplen);
}
if (ndo->ndo_eflag)
- ND_PRINT((ndo, "%08x%08x %08x%08x ",
+ ND_PRINT("%08x%08x %08x%08x ",
EXTRACT_BE_U_4(p),
EXTRACT_BE_U_4(p + 4),
EXTRACT_BE_U_4(p + 8),
- EXTRACT_BE_U_4(p + 12)));
+ EXTRACT_BE_U_4(p + 12));
p += 20;
length -= 20;
caplen -= 20;
* protocol:Q.2931 for User to Network Interface
* (UNI 3.1) signalling
*/
- ND_PRINT((ndo, "Q.2931"));
+ ND_PRINT("Q.2931");
ND_TCHECK_1(p + MSG_TYPE_POS);
- ND_PRINT((ndo, ":%s ",
- tok2str(msgtype2str, "msgtype#%d", EXTRACT_U_1(p + MSG_TYPE_POS))));
+ ND_PRINT(":%s ",
+ tok2str(msgtype2str, "msgtype#%u", EXTRACT_U_1(p + MSG_TYPE_POS)));
/*
* The call reference comes before the message type,
* the call reference.
*/
call_ref = EXTRACT_BE_U_3(p + CALL_REF_POS);
- ND_PRINT((ndo, "CALL_REF:0x%06x", call_ref));
+ ND_PRINT("CALL_REF:0x%06x", call_ref);
} else {
/* SSCOP with some unknown protocol atop it */
- ND_PRINT((ndo, "SSCOP, proto %d ", EXTRACT_U_1(p + PROTO_POS)));
+ ND_PRINT("SSCOP, proto %u ", EXTRACT_U_1(p + PROTO_POS));
}
return;
trunc:
- ND_PRINT((ndo, " %s", tstr));
+ nd_print_trunc(ndo);
}
/*
u_int vpi, u_int vci, u_int traftype, const u_char *p, u_int length,
u_int caplen)
{
+ ndo->ndo_protocol = "atm";
if (ndo->ndo_eflag)
- ND_PRINT((ndo, "VPI:%u VCI:%u ", vpi, vci));
+ ND_PRINT("VPI:%u VCI:%u ", vpi, vci);
if (vpi == 0) {
switch (vci) {
return;
case VCI_BCC:
- ND_PRINT((ndo, "broadcast sig: "));
+ ND_PRINT("broadcast sig: ");
return;
case VCI_OAMF4SC: /* fall through */
return;
case VCI_METAC:
- ND_PRINT((ndo, "meta: "));
+ ND_PRINT("meta: ");
return;
case VCI_ILMIC:
- ND_PRINT((ndo, "ilmi: "));
+ ND_PRINT("ilmi: ");
snmp_print(ndo, p, length);
return;
}
}
struct oam_fm_loopback_t {
- uint8_t loopback_indicator;
- uint8_t correlation_tag[4];
- uint8_t loopback_id[12];
- uint8_t source_id[12];
- uint8_t unused[16];
+ nd_uint8_t loopback_indicator;
+ nd_uint32_t correlation_tag;
+ nd_byte loopback_id[12];
+ nd_byte source_id[12];
+ nd_byte unused[16];
};
struct oam_fm_ais_rdi_t {
- uint8_t failure_type;
- uint8_t failure_location[16];
- uint8_t unused[28];
+ nd_uint8_t failure_type;
+ nd_byte failure_location[16];
+ nd_byte unused[28];
};
void
-oam_print (netdissect_options *ndo,
- const u_char *p, u_int length, u_int hec)
+oam_print(netdissect_options *ndo,
+ const u_char *p, u_int length, u_int hec)
{
uint32_t cell_header;
uint16_t vpi, vci, cksum, cksum_shouldbe, idx;
const struct oam_fm_ais_rdi_t *oam_fm_ais_rdi;
} oam_ptr;
-
- ND_TCHECK(*(p+ATM_HDR_LEN_NOHEC+hec));
+ ndo->ndo_protocol = "oam";
+ ND_TCHECK_1(p + ATM_HDR_LEN_NOHEC + hec);
cell_header = EXTRACT_BE_U_4(p + hec);
cell_type = (EXTRACT_U_1((p + ATM_HDR_LEN_NOHEC + hec)) >> 4) & 0x0f;
func_type = EXTRACT_U_1((p + ATM_HDR_LEN_NOHEC + hec)) & 0x0f;
payload = (cell_header>>1)&0x7;
clp = cell_header&0x1;
- ND_PRINT((ndo, "%s, vpi %u, vci %u, payload [ %s ], clp %u, length %u",
+ ND_PRINT("%s, vpi %u, vci %u, payload [ %s ], clp %u, length %u",
tok2str(oam_f_values, "OAM F5", vci),
vpi, vci,
tok2str(atm_pty_values, "Unknown", payload),
- clp, length));
+ clp, length);
if (!ndo->ndo_vflag) {
return;
}
- ND_PRINT((ndo, "\n\tcell-type %s (%u)",
+ ND_PRINT("\n\tcell-type %s (%u)",
tok2str(oam_celltype_values, "unknown", cell_type),
- cell_type));
+ cell_type);
if (oam_functype_values[cell_type] == NULL)
- ND_PRINT((ndo, ", func-type unknown (%u)", func_type));
+ ND_PRINT(", func-type unknown (%u)", func_type);
else
- ND_PRINT((ndo, ", func-type %s (%u)",
+ ND_PRINT(", func-type %s (%u)",
tok2str(oam_functype_values[cell_type],"none",func_type),
- func_type));
+ func_type);
p += ATM_HDR_LEN_NOHEC + hec;
switch (cell_type << 4 | func_type) {
case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_LOOPBACK):
oam_ptr.oam_fm_loopback = (const struct oam_fm_loopback_t *)(p + OAM_CELLTYPE_FUNCTYPE_LEN);
- ND_TCHECK(*oam_ptr.oam_fm_loopback);
- ND_PRINT((ndo, "\n\tLoopback-Indicator %s, Correlation-Tag 0x%08x",
+ ND_TCHECK_SIZE(oam_ptr.oam_fm_loopback);
+ ND_PRINT("\n\tLoopback-Indicator %s, Correlation-Tag 0x%08x",
tok2str(oam_fm_loopback_indicator_values,
"Unknown",
- oam_ptr.oam_fm_loopback->loopback_indicator & OAM_FM_LOOPBACK_INDICATOR_MASK),
- EXTRACT_BE_U_4(&oam_ptr.oam_fm_loopback->correlation_tag)));
- ND_PRINT((ndo, "\n\tLocation-ID "));
+ EXTRACT_U_1(oam_ptr.oam_fm_loopback->loopback_indicator) & OAM_FM_LOOPBACK_INDICATOR_MASK),
+ EXTRACT_BE_U_4(oam_ptr.oam_fm_loopback->correlation_tag));
+ ND_PRINT("\n\tLocation-ID ");
for (idx = 0; idx < sizeof(oam_ptr.oam_fm_loopback->loopback_id); idx++) {
if (idx % 2) {
- ND_PRINT((ndo, "%04x ", EXTRACT_BE_U_2(&oam_ptr.oam_fm_loopback->loopback_id[idx])));
+ ND_PRINT("%04x ", EXTRACT_BE_U_2(&oam_ptr.oam_fm_loopback->loopback_id[idx]));
}
}
- ND_PRINT((ndo, "\n\tSource-ID "));
+ ND_PRINT("\n\tSource-ID ");
for (idx = 0; idx < sizeof(oam_ptr.oam_fm_loopback->source_id); idx++) {
if (idx % 2) {
- ND_PRINT((ndo, "%04x ", EXTRACT_BE_U_2(&oam_ptr.oam_fm_loopback->source_id[idx])));
+ ND_PRINT("%04x ", EXTRACT_BE_U_2(&oam_ptr.oam_fm_loopback->source_id[idx]));
}
}
break;
case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_AIS):
case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_RDI):
oam_ptr.oam_fm_ais_rdi = (const struct oam_fm_ais_rdi_t *)(p + OAM_CELLTYPE_FUNCTYPE_LEN);
- ND_TCHECK(*oam_ptr.oam_fm_ais_rdi);
- ND_PRINT((ndo, "\n\tFailure-type 0x%02x", oam_ptr.oam_fm_ais_rdi->failure_type));
- ND_PRINT((ndo, "\n\tLocation-ID "));
+ ND_TCHECK_SIZE(oam_ptr.oam_fm_ais_rdi);
+ ND_PRINT("\n\tFailure-type 0x%02x", EXTRACT_U_1(oam_ptr.oam_fm_ais_rdi->failure_type));
+ ND_PRINT("\n\tLocation-ID ");
for (idx = 0; idx < sizeof(oam_ptr.oam_fm_ais_rdi->failure_location); idx++) {
if (idx % 2) {
- ND_PRINT((ndo, "%04x ", EXTRACT_BE_U_2(&oam_ptr.oam_fm_ais_rdi->failure_location[idx])));
+ ND_PRINT("%04x ", EXTRACT_BE_U_2(&oam_ptr.oam_fm_ais_rdi->failure_location[idx]));
}
}
break;
& OAM_CRC10_MASK;
cksum_shouldbe = verify_crc10_cksum(0, p, OAM_PAYLOAD_LEN);
- ND_PRINT((ndo, "\n\tcksum 0x%03x (%scorrect)",
+ ND_PRINT("\n\tcksum 0x%03x (%scorrect)",
cksum,
- cksum_shouldbe == 0 ? "" : "in"));
+ cksum_shouldbe == 0 ? "" : "in");
return;
trunc:
- ND_PRINT((ndo, "[|oam]"));
+ nd_print_trunc(ndo);
return;
}
projects / tcpdump / blobdiff