+ /* now walk the options */
+ while (li != 0) {
+ u_int op, opli;
+ const uint8_t *tptr;
+
+ if (li < 2) {
+ ND_PRINT((ndo, ", bad opts/li"));
+ return;
+ }
+ ND_TCHECK2(*pptr, 2);
+ op = *pptr++;
+ opli = *pptr++;
+ li -= 2;
+ if (opli > li) {
+ ND_PRINT((ndo, ", opt (%d) too long", op));
+ return;
+ }
+ li -= opli;
+ tptr = pptr;
+
+ ND_PRINT((ndo, "\n\t %s Option #%u, length %u, value: ",
+ tok2str(esis_option_values,"Unknown",op),
+ op,
+ opli));
+
+ switch (op) {
+
+ case ESIS_OPTION_ES_CONF_TIME:
+ if (opli == 2) {
+ ND_TCHECK2(*pptr, 2);
+ ND_PRINT((ndo, "%us", EXTRACT_16BITS(tptr)));
+ } else
+ ND_PRINT((ndo, "(bad length)"));
+ break;
+
+ case ESIS_OPTION_PROTOCOLS:
+ while (opli>0) {
+ ND_TCHECK(*pptr);
+ ND_PRINT((ndo, "%s (0x%02x)",
+ tok2str(nlpid_values,
+ "unknown",
+ *tptr),
+ *tptr));
+ if (opli>1) /* further NPLIDs ? - put comma */
+ ND_PRINT((ndo, ", "));
+ tptr++;
+ opli--;
+ }
+ break;
+
+ /*
+ * FIXME those are the defined Options that lack a decoder
+ * you are welcome to contribute code ;-)
+ */
+
+ case ESIS_OPTION_QOS_MAINTENANCE:
+ case ESIS_OPTION_SECURITY:
+ case ESIS_OPTION_PRIORITY:
+ case ESIS_OPTION_ADDRESS_MASK:
+ case ESIS_OPTION_SNPA_MASK:
+
+ default:
+ print_unknown_data(ndo, tptr, "\n\t ", opli);
+ break;
+ }
+ if (ndo->ndo_vflag > 1)
+ print_unknown_data(ndo, pptr, "\n\t ", opli);
+ pptr += opli;
+ }
+trunc:
+ return;
+}
+
+static void
+isis_print_mcid(netdissect_options *ndo,
+ const struct isis_spb_mcid *mcid)
+{
+ int i;
+
+ ND_PRINT((ndo, "ID: %d, Name: ", mcid->format_id));
+
+ for(i=0; i<32; i++)
+ {
+ ND_PRINT((ndo, "%c", mcid->name[i]));
+ if(mcid->name[i] == '\0')
+ break;
+ }
+
+ ND_PRINT((ndo, "\n\t Lvl: %d", EXTRACT_16BITS(mcid->revision_lvl)));
+
+ ND_PRINT((ndo, ", Digest: "));
+
+ for(i=0;i<16;i++)
+ ND_PRINT((ndo, "%.2x ", mcid->digest[i]));
+}
+
+static int
+isis_print_mt_port_cap_subtlv(netdissect_options *ndo,
+ const uint8_t *tptr, int len)
+{
+ int stlv_type, stlv_len;
+ const struct isis_subtlv_spb_mcid *subtlv_spb_mcid;
+ int i;
+
+ while (len > 0)
+ {
+ stlv_type = *(tptr++);
+ stlv_len = *(tptr++);
+
+ /* first lets see if we know the subTLVs name*/
+ ND_PRINT((ndo, "\n\t %s subTLV #%u, length: %u",
+ tok2str(isis_mt_port_cap_subtlv_values, "unknown", stlv_type),
+ stlv_type,
+ stlv_len));
+
+ /*len -= TLV_TYPE_LEN_OFFSET;*/
+ len = len -2;
+
+ switch (stlv_type)
+ {
+ case ISIS_SUBTLV_SPB_MCID:
+ {
+ if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_MCID_MIN_LEN))
+ goto trunctlv;
+
+ subtlv_spb_mcid = (struct isis_subtlv_spb_mcid *)tptr;
+
+ ND_PRINT((ndo, "\n\t MCID: "));
+ isis_print_mcid(ndo, &(subtlv_spb_mcid->mcid));
+
+ /*tptr += SPB_MCID_MIN_LEN;
+ len -= SPB_MCID_MIN_LEN; */
+
+ ND_PRINT((ndo, "\n\t AUX-MCID: "));
+ isis_print_mcid(ndo, &(subtlv_spb_mcid->aux_mcid));
+
+ /*tptr += SPB_MCID_MIN_LEN;
+ len -= SPB_MCID_MIN_LEN; */
+ tptr = tptr + sizeof(struct isis_subtlv_spb_mcid);
+ len = len - sizeof(struct isis_subtlv_spb_mcid);
+
+ break;
+ }
+
+ case ISIS_SUBTLV_SPB_DIGEST:
+ {
+ if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_DIGEST_MIN_LEN))
+ goto trunctlv;
+
+ ND_PRINT((ndo, "\n\t RES: %d V: %d A: %d D: %d",
+ (*(tptr) >> 5), (((*tptr)>> 4) & 0x01),
+ ((*(tptr) >> 2) & 0x03), ((*tptr) & 0x03)));
+
+ tptr++;
+
+ ND_PRINT((ndo, "\n\t Digest: "));
+
+ for(i=1;i<=8; i++)
+ {
+ ND_PRINT((ndo, "%08x ", EXTRACT_32BITS(tptr)));
+ if (i%4 == 0 && i != 8)
+ ND_PRINT((ndo, "\n\t "));
+ tptr = tptr + 4;
+ }
+
+ len = len - ISIS_SUBTLV_SPB_DIGEST_MIN_LEN;
+
+ break;
+ }
+
+ case ISIS_SUBTLV_SPB_BVID:
+ {
+ if (!ND_TTEST2(*(tptr), stlv_len))
+ goto trunctlv;
+
+ while (len)
+ {
+ if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_BVID_MIN_LEN))
+ goto trunctlv;
+
+ ND_PRINT((ndo, "\n\t ECT: %08x",
+ EXTRACT_32BITS(tptr)));
+
+ tptr = tptr+4;
+
+ ND_PRINT((ndo, " BVID: %d, U:%01x M:%01x ",
+ (EXTRACT_16BITS (tptr) >> 4) ,
+ (EXTRACT_16BITS (tptr) >> 3) & 0x01,
+ (EXTRACT_16BITS (tptr) >> 2) & 0x01));
+
+ tptr = tptr + 2;
+ len = len - ISIS_SUBTLV_SPB_BVID_MIN_LEN;
+ }
+
+ break;
+ }
+
+ default:
+ break;
+ }
+ }
+
+ return 0;
+
+ trunctlv:
+ ND_PRINT((ndo, "\n\t\t packet exceeded snapshot"));
+ return(1);
+}
+
+static int
+isis_print_mt_capability_subtlv(netdissect_options *ndo,
+ const uint8_t *tptr, int len)
+{
+ int stlv_type, stlv_len, tmp;
+
+ while (len > 0)
+ {
+ stlv_type = *(tptr++);
+ stlv_len = *(tptr++);
+
+ /* first lets see if we know the subTLVs name*/
+ ND_PRINT((ndo, "\n\t %s subTLV #%u, length: %u",
+ tok2str(isis_mt_capability_subtlv_values, "unknown", stlv_type),
+ stlv_type,
+ stlv_len));
+
+ len = len - 2;
+
+ switch (stlv_type)
+ {
+ case ISIS_SUBTLV_SPB_INSTANCE:
+
+ if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_INSTANCE_MIN_LEN))
+ goto trunctlv;
+
+ ND_PRINT((ndo, "\n\t CIST Root-ID: %08x", EXTRACT_32BITS(tptr)));
+ tptr = tptr+4;
+ ND_PRINT((ndo, " %08x", EXTRACT_32BITS(tptr)));
+ tptr = tptr+4;
+ ND_PRINT((ndo, ", Path Cost: %08x", EXTRACT_32BITS(tptr)));
+ tptr = tptr+4;
+ ND_PRINT((ndo, ", Prio: %d", EXTRACT_16BITS(tptr)));
+ tptr = tptr + 2;
+ ND_PRINT((ndo, "\n\t RES: %d",
+ EXTRACT_16BITS(tptr) >> 5));
+ ND_PRINT((ndo, ", V: %d",
+ (EXTRACT_16BITS(tptr) >> 4) & 0x0001));
+ ND_PRINT((ndo, ", SPSource-ID: %d",
+ (EXTRACT_32BITS(tptr) & 0x000fffff)));
+ tptr = tptr+4;
+ ND_PRINT((ndo, ", No of Trees: %x", *(tptr)));
+
+ tmp = *(tptr++);
+
+ len = len - ISIS_SUBTLV_SPB_INSTANCE_MIN_LEN;
+
+ while (tmp)
+ {
+ if (!ND_TTEST2(*(tptr), ISIS_SUBTLV_SPB_INSTANCE_VLAN_TUPLE_LEN))
+ goto trunctlv;
+
+ ND_PRINT((ndo, "\n\t U:%d, M:%d, A:%d, RES:%d",
+ *(tptr) >> 7, (*(tptr) >> 6) & 0x01,
+ (*(tptr) >> 5) & 0x01, (*(tptr) & 0x1f)));
+
+ tptr++;
+
+ ND_PRINT((ndo, ", ECT: %08x", EXTRACT_32BITS(tptr)));
+
+ tptr = tptr + 4;
+
+ ND_PRINT((ndo, ", BVID: %d, SPVID: %d",
+ (EXTRACT_24BITS(tptr) >> 12) & 0x000fff,
+ EXTRACT_24BITS(tptr) & 0x000fff));
+
+ tptr = tptr + 3;
+ len = len - ISIS_SUBTLV_SPB_INSTANCE_VLAN_TUPLE_LEN;
+ tmp--;
+ }
+
+ break;
+
+ case ISIS_SUBTLV_SPBM_SI:
+
+ if (!ND_TTEST2(*(tptr), 6))
+ goto trunctlv;
+
+ ND_PRINT((ndo, "\n\t BMAC: %08x", EXTRACT_32BITS(tptr)));
+ tptr = tptr+4;
+ ND_PRINT((ndo, "%04x", EXTRACT_16BITS(tptr)));
+ tptr = tptr+2;
+
+ ND_PRINT((ndo, ", RES: %d, VID: %d", EXTRACT_16BITS(tptr) >> 12,
+ (EXTRACT_16BITS(tptr)) & 0x0fff));
+
+ tptr = tptr+2;
+ len = len - 8;
+ stlv_len = stlv_len - 8;
+
+ while (stlv_len)
+ {
+ ND_PRINT((ndo, "\n\t T: %d, R: %d, RES: %d, ISID: %d",
+ (EXTRACT_32BITS(tptr) >> 31),
+ (EXTRACT_32BITS(tptr) >> 30) & 0x01,
+ (EXTRACT_32BITS(tptr) >> 24) & 0x03f,
+ (EXTRACT_32BITS(tptr)) & 0x0ffffff));
+
+ tptr = tptr + 4;
+ len = len - 4;
+ stlv_len = stlv_len - 4;
+ }
+
+ break;
+
+ default:
+ break;
+ }
+ }
+ return 0;
+
+ trunctlv:
+ ND_PRINT((ndo, "\n\t\t packet exceeded snapshot"));
+ return(1);
+}
+
+/* shared routine for printing system, node and lsp-ids */
+static char *
+isis_print_id(const uint8_t *cp, int id_len)
+{
+ int i;
+ static char id[sizeof("xxxx.xxxx.xxxx.yy-zz")];
+ char *pos = id;
+
+ for (i = 1; i <= SYSTEM_ID_LEN; i++) {
+ snprintf(pos, sizeof(id) - (pos - id), "%02x", *cp++);
+ pos += strlen(pos);
+ if (i == 2 || i == 4)
+ *pos++ = '.';
+ }
+ if (id_len >= NODE_ID_LEN) {
+ snprintf(pos, sizeof(id) - (pos - id), ".%02x", *cp++);
+ pos += strlen(pos);
+ }
+ if (id_len == LSP_ID_LEN)
+ snprintf(pos, sizeof(id) - (pos - id), "-%02x", *cp);
+ return (id);
+}
+
+/* print the 4-byte metric block which is common found in the old-style TLVs */
+static int
+isis_print_metric_block(netdissect_options *ndo,
+ const struct isis_metric_block *isis_metric_block)
+{
+ ND_PRINT((ndo, ", Default Metric: %d, %s",
+ ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_default),
+ ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_default) ? "External" : "Internal"));
+ if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_delay))
+ ND_PRINT((ndo, "\n\t\t Delay Metric: %d, %s",
+ ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_delay),
+ ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_delay) ? "External" : "Internal"));
+ if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_expense))
+ ND_PRINT((ndo, "\n\t\t Expense Metric: %d, %s",
+ ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_expense),
+ ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_expense) ? "External" : "Internal"));
+ if (!ISIS_LSP_TLV_METRIC_SUPPORTED(isis_metric_block->metric_error))
+ ND_PRINT((ndo, "\n\t\t Error Metric: %d, %s",
+ ISIS_LSP_TLV_METRIC_VALUE(isis_metric_block->metric_error),
+ ISIS_LSP_TLV_METRIC_IE(isis_metric_block->metric_error) ? "External" : "Internal"));
+
+ return(1); /* everything is ok */
+}
+
+static int
+isis_print_tlv_ip_reach(netdissect_options *ndo,
+ const uint8_t *cp, const char *ident, int length)
+{
+ int prefix_len;
+ const struct isis_tlv_ip_reach *tlv_ip_reach;
+
+ tlv_ip_reach = (const struct isis_tlv_ip_reach *)cp;
+
+ while (length > 0) {
+ if ((size_t)length < sizeof(*tlv_ip_reach)) {
+ ND_PRINT((ndo, "short IPv4 Reachability (%d vs %lu)",
+ length,
+ (unsigned long)sizeof(*tlv_ip_reach)));
+ return (0);
+ }
+
+ if (!ND_TTEST(*tlv_ip_reach))
+ return (0);
+
+ prefix_len = mask2plen(EXTRACT_32BITS(tlv_ip_reach->mask));
+
+ if (prefix_len == -1)
+ ND_PRINT((ndo, "%sIPv4 prefix: %s mask %s",
+ ident,
+ ipaddr_string(ndo, (tlv_ip_reach->prefix)),
+ ipaddr_string(ndo, (tlv_ip_reach->mask))));
+ else
+ ND_PRINT((ndo, "%sIPv4 prefix: %15s/%u",
+ ident,
+ ipaddr_string(ndo, (tlv_ip_reach->prefix)),
+ prefix_len));
+
+ ND_PRINT((ndo, ", Distribution: %s, Metric: %u, %s",
+ ISIS_LSP_TLV_METRIC_UPDOWN(tlv_ip_reach->isis_metric_block.metric_default) ? "down" : "up",
+ ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_default),
+ ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_default) ? "External" : "Internal"));
+
+ if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_delay))
+ ND_PRINT((ndo, "%s Delay Metric: %u, %s",
+ ident,
+ ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_delay),
+ ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_delay) ? "External" : "Internal"));
+
+ if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_expense))
+ ND_PRINT((ndo, "%s Expense Metric: %u, %s",
+ ident,
+ ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_expense),
+ ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_expense) ? "External" : "Internal"));
+
+ if (!ISIS_LSP_TLV_METRIC_SUPPORTED(tlv_ip_reach->isis_metric_block.metric_error))
+ ND_PRINT((ndo, "%s Error Metric: %u, %s",
+ ident,
+ ISIS_LSP_TLV_METRIC_VALUE(tlv_ip_reach->isis_metric_block.metric_error),
+ ISIS_LSP_TLV_METRIC_IE(tlv_ip_reach->isis_metric_block.metric_error) ? "External" : "Internal"));
+
+ length -= sizeof(struct isis_tlv_ip_reach);
+ tlv_ip_reach++;
+ }
+ return (1);
+}
+
+/*
+ * this is the common IP-REACH subTLV decoder it is called
+ * from various EXTD-IP REACH TLVs (135,235,236,237)
+ */
+
+static int
+isis_print_ip_reach_subtlv(netdissect_options *ndo,
+ const uint8_t *tptr, int subt, int subl,
+ const char *ident) {
+
+ /* first lets see if we know the subTLVs name*/
+ ND_PRINT((ndo, "%s%s subTLV #%u, length: %u",
+ ident, tok2str(isis_ext_ip_reach_subtlv_values, "unknown", subt),
+ subt, subl));
+
+ if (!ND_TTEST2(*tptr,subl))
+ goto trunctlv;
+
+ switch(subt) {
+ case ISIS_SUBTLV_EXTD_IP_REACH_MGMT_PREFIX_COLOR: /* fall through */
+ case ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG32:
+ while (subl >= 4) {
+ ND_PRINT((ndo, ", 0x%08x (=%u)",
+ EXTRACT_32BITS(tptr),
+ EXTRACT_32BITS(tptr)));
+ tptr+=4;
+ subl-=4;
+ }
+ break;
+ case ISIS_SUBTLV_EXTD_IP_REACH_ADMIN_TAG64:
+ while (subl >= 8) {
+ ND_PRINT((ndo, ", 0x%08x%08x",
+ EXTRACT_32BITS(tptr),
+ EXTRACT_32BITS(tptr+4)));
+ tptr+=8;
+ subl-=8;
+ }
+ break;
+ default:
+ if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl))
+ return(0);
+ break;
+ }
+ return(1);
+
+trunctlv:
+ ND_PRINT((ndo, "%spacket exceeded snapshot", ident));
+ return(0);
+}
+
+/*
+ * this is the common IS-REACH subTLV decoder it is called
+ * from isis_print_ext_is_reach()
+ */
+
+static int
+isis_print_is_reach_subtlv(netdissect_options *ndo,
+ const uint8_t *tptr, u_int subt, u_int subl,
+ const char *ident) {
+
+ u_int te_class,priority_level,gmpls_switch_cap;
+ union { /* int to float conversion buffer for several subTLVs */
+ float f;
+ uint32_t i;
+ } bw;
+
+ /* first lets see if we know the subTLVs name*/
+ ND_PRINT((ndo, "%s%s subTLV #%u, length: %u",
+ ident, tok2str(isis_ext_is_reach_subtlv_values, "unknown", subt),
+ subt, subl));
+
+ if (!ND_TTEST2(*tptr,subl))
+ goto trunctlv;
+
+ switch(subt) {
+ case ISIS_SUBTLV_EXT_IS_REACH_ADMIN_GROUP:
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_LOCAL_REMOTE_ID:
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_REMOTE_ID:
+ if (subl >= 4) {
+ ND_PRINT((ndo, ", 0x%08x", EXTRACT_32BITS(tptr)));
+ if (subl == 8) /* rfc4205 */
+ ND_PRINT((ndo, ", 0x%08x", EXTRACT_32BITS(tptr+4)));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_IPV4_INTF_ADDR:
+ case ISIS_SUBTLV_EXT_IS_REACH_IPV4_NEIGHBOR_ADDR:
+ if (subl >= sizeof(struct in_addr))
+ ND_PRINT((ndo, ", %s", ipaddr_string(ndo, tptr)));
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_MAX_LINK_BW :
+ case ISIS_SUBTLV_EXT_IS_REACH_RESERVABLE_BW:
+ if (subl >= 4) {
+ bw.i = EXTRACT_32BITS(tptr);
+ ND_PRINT((ndo, ", %.3f Mbps", bw.f * 8 / 1000000));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_UNRESERVED_BW :
+ if (subl >= 32) {
+ for (te_class = 0; te_class < 8; te_class++) {
+ bw.i = EXTRACT_32BITS(tptr);
+ ND_PRINT((ndo, "%s TE-Class %u: %.3f Mbps",
+ ident,
+ te_class,
+ bw.f * 8 / 1000000));
+ tptr+=4;
+ }
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS: /* fall through */
+ case ISIS_SUBTLV_EXT_IS_REACH_BW_CONSTRAINTS_OLD:
+ ND_PRINT((ndo, "%sBandwidth Constraints Model ID: %s (%u)",
+ ident,
+ tok2str(diffserv_te_bc_values, "unknown", *tptr),
+ *tptr));
+ tptr++;
+ /* decode BCs until the subTLV ends */
+ for (te_class = 0; te_class < (subl-1)/4; te_class++) {
+ bw.i = EXTRACT_32BITS(tptr);
+ ND_PRINT((ndo, "%s Bandwidth constraint CT%u: %.3f Mbps",
+ ident,
+ te_class,
+ bw.f * 8 / 1000000));
+ tptr+=4;
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_TE_METRIC:
+ if (subl >= 3)
+ ND_PRINT((ndo, ", %u", EXTRACT_24BITS(tptr)));
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_ATTRIBUTE:
+ if (subl == 2) {
+ ND_PRINT((ndo, ", [ %s ] (0x%04x)",
+ bittok2str(isis_subtlv_link_attribute_values,
+ "Unknown",
+ EXTRACT_16BITS(tptr)),
+ EXTRACT_16BITS(tptr)));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_LINK_PROTECTION_TYPE:
+ if (subl >= 2) {
+ ND_PRINT((ndo, ", %s, Priority %u",
+ bittok2str(gmpls_link_prot_values, "none", *tptr),
+ *(tptr+1)));
+ }
+ break;
+ case ISIS_SUBTLV_SPB_METRIC:
+ if (subl >= 6) {
+ ND_PRINT((ndo, ", LM: %u", EXTRACT_24BITS(tptr)));
+ tptr=tptr+3;
+ ND_PRINT((ndo, ", P: %u", *(tptr)));
+ tptr++;
+ ND_PRINT((ndo, ", P-ID: %u", EXTRACT_16BITS(tptr)));
+ }
+ break;
+ case ISIS_SUBTLV_EXT_IS_REACH_INTF_SW_CAP_DESCR:
+ if (subl >= 36) {
+ gmpls_switch_cap = *tptr;
+ ND_PRINT((ndo, "%s Interface Switching Capability:%s",
+ ident,
+ tok2str(gmpls_switch_cap_values, "Unknown", gmpls_switch_cap)));
+ ND_PRINT((ndo, ", LSP Encoding: %s",
+ tok2str(gmpls_encoding_values, "Unknown", *(tptr + 1))));
+ tptr+=4;
+ ND_PRINT((ndo, "%s Max LSP Bandwidth:", ident));
+ for (priority_level = 0; priority_level < 8; priority_level++) {
+ bw.i = EXTRACT_32BITS(tptr);
+ ND_PRINT((ndo, "%s priority level %d: %.3f Mbps",
+ ident,
+ priority_level,
+ bw.f * 8 / 1000000));
+ tptr+=4;
+ }
+ subl-=36;
+ switch (gmpls_switch_cap) {
+ case GMPLS_PSC1:
+ case GMPLS_PSC2:
+ case GMPLS_PSC3:
+ case GMPLS_PSC4:
+ bw.i = EXTRACT_32BITS(tptr);
+ ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000));
+ ND_PRINT((ndo, "%s Interface MTU: %u", ident, EXTRACT_16BITS(tptr + 4)));
+ break;
+ case GMPLS_TSC:
+ bw.i = EXTRACT_32BITS(tptr);
+ ND_PRINT((ndo, "%s Min LSP Bandwidth: %.3f Mbps", ident, bw.f * 8 / 1000000));
+ ND_PRINT((ndo, "%s Indication %s", ident,
+ tok2str(gmpls_switch_cap_tsc_indication_values, "Unknown (%u)", *(tptr + 4))));
+ break;
+ default:
+ /* there is some optional stuff left to decode but this is as of yet
+ not specified so just lets hexdump what is left */
+ if(subl>0){
+ if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl))
+ return(0);
+ }
+ }
+ }
+ break;
+ default:
+ if (!print_unknown_data(ndo, tptr, "\n\t\t ", subl))
+ return(0);
+ break;
+ }
+ return(1);
+
+trunctlv:
+ ND_PRINT((ndo, "%spacket exceeded snapshot", ident));
+ return(0);
projects / tcpdump / blobdiff