| /* |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that: (1) source code |
| * distributions retain the above copyright notice and this paragraph |
| * in its entirety, and (2) distributions including binary code include |
| * the above copyright notice and this paragraph in its entirety in |
| * the documentation or other materials provided with the distribution. |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND |
| * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT |
| * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE. |
| * |
| * Original code by Hannes Gredler ([email protected]) |
| * Support for LMP service discovery extensions (defined by OIF UNI 1.0) |
| * added by Manu Pathak ([email protected]), May 2005 |
| */ |
| |
| /* \summary: Link Management Protocol (LMP) printer */ |
| |
| /* specification: RFC 4204 */ |
| /* OIF UNI 1.0: http://www.oiforum.com/public/documents/OIF-UNI-01.0.pdf */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include "netdissect-stdinc.h" |
| |
| #include "netdissect.h" |
| #include "extract.h" |
| #include "addrtoname.h" |
| #include "gmpls.h" |
| |
| |
| /* |
| * LMP common header |
| * |
| * 0 1 2 3 |
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | Vers | (Reserved) | Flags | Msg Type | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | LMP Length | (Reserved) | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| |
| struct lmp_common_header { |
| nd_uint16_t version_res; |
| nd_uint8_t flags; |
| nd_uint8_t msg_type; |
| nd_uint16_t length; |
| nd_byte reserved[2]; |
| }; |
| |
| #define LMP_VERSION 1 |
| #define LMP_EXTRACT_VERSION(x) (((x)&0xf000)>>12) |
| |
| static const struct tok lmp_header_flag_values[] = { |
| { 0x01, "Control Channel Down"}, |
| { 0x02, "LMP restart"}, |
| { 0, NULL} |
| }; |
| |
| static const struct tok lmp_obj_te_link_flag_values[] = { |
| { 0x01, "Fault Management Supported"}, |
| { 0x02, "Link Verification Supported"}, |
| { 0, NULL} |
| }; |
| |
| static const struct tok lmp_obj_data_link_flag_values[] = { |
| { 0x01, "Data Link Port"}, |
| { 0x02, "Allocated for user traffic"}, |
| { 0x04, "Failed link"}, |
| { 0, NULL} |
| }; |
| |
| static const struct tok lmp_obj_channel_status_values[] = { |
| { 1, "Signal Okay"}, |
| { 2, "Signal Degraded"}, |
| { 3, "Signal Fail"}, |
| { 0, NULL} |
| }; |
| |
| static const struct tok lmp_obj_begin_verify_flag_values[] = { |
| { 0x0001, "Verify all links"}, |
| { 0x0002, "Data link type"}, |
| { 0, NULL} |
| }; |
| |
| static const struct tok lmp_obj_begin_verify_error_values[] = { |
| { 0x01, "Link Verification Procedure Not supported"}, |
| { 0x02, "Unwilling to verify"}, |
| { 0x04, "Unsupported verification transport mechanism"}, |
| { 0x08, "Link-Id configuration error"}, |
| { 0x10, "Unknown object c-type"}, |
| { 0, NULL} |
| }; |
| |
| static const struct tok lmp_obj_link_summary_error_values[] = { |
| { 0x01, "Unacceptable non-negotiable LINK-SUMMARY parameters"}, |
| { 0x02, "Renegotiate LINK-SUMMARY parameters"}, |
| { 0x04, "Invalid TE-LINK Object"}, |
| { 0x08, "Invalid DATA-LINK Object"}, |
| { 0x10, "Unknown TE-LINK Object c-type"}, |
| { 0x20, "Unknown DATA-LINK Object c-type"}, |
| { 0, NULL} |
| }; |
| |
| /* Service Config Supported Protocols Flags */ |
| static const struct tok lmp_obj_service_config_sp_flag_values[] = { |
| { 0x01, "RSVP Supported"}, |
| { 0x02, "LDP Supported"}, |
| { 0, NULL} |
| }; |
| |
| /* Service Config Client Port Service Attribute Transparency Flags */ |
| static const struct tok lmp_obj_service_config_cpsa_tp_flag_values[] = { |
| { 0x01, "Path/VC Overhead Transparency Supported"}, |
| { 0x02, "Line/MS Overhead Transparency Supported"}, |
| { 0x04, "Section/RS Overhead Transparency Supported"}, |
| { 0, NULL} |
| }; |
| |
| /* Service Config Client Port Service Attribute Contiguous Concatenation Types Flags */ |
| static const struct tok lmp_obj_service_config_cpsa_cct_flag_values[] = { |
| { 0x01, "Contiguous Concatenation Types Supported"}, |
| { 0, NULL} |
| }; |
| |
| /* Service Config Network Service Attributes Transparency Flags */ |
| static const struct tok lmp_obj_service_config_nsa_transparency_flag_values[] = { |
| { 0x01, "Standard SOH/RSOH Transparency Supported"}, |
| { 0x02, "Standard LOH/MSOH Transparency Supported"}, |
| { 0, NULL} |
| }; |
| |
| /* Service Config Network Service Attributes TCM Monitoring Flags */ |
| static const struct tok lmp_obj_service_config_nsa_tcm_flag_values[] = { |
| { 0x01, "Transparent Tandem Connection Monitoring Supported"}, |
| { 0, NULL} |
| }; |
| |
| /* Network Service Attributes Network Diversity Flags */ |
| static const struct tok lmp_obj_service_config_nsa_network_diversity_flag_values[] = { |
| { 0x01, "Node Diversity Supported"}, |
| { 0x02, "Link Diversity Supported"}, |
| { 0x04, "SRLG Diversity Supported"}, |
| { 0, NULL} |
| }; |
| |
| #define LMP_MSGTYPE_CONFIG 1 |
| #define LMP_MSGTYPE_CONFIG_ACK 2 |
| #define LMP_MSGTYPE_CONFIG_NACK 3 |
| #define LMP_MSGTYPE_HELLO 4 |
| #define LMP_MSGTYPE_VERIFY_BEGIN 5 |
| #define LMP_MSGTYPE_VERIFY_BEGIN_ACK 6 |
| #define LMP_MSGTYPE_VERIFY_BEGIN_NACK 7 |
| #define LMP_MSGTYPE_VERIFY_END 8 |
| #define LMP_MSGTYPE_VERIFY_END_ACK 9 |
| #define LMP_MSGTYPE_TEST 10 |
| #define LMP_MSGTYPE_TEST_STATUS_SUCCESS 11 |
| #define LMP_MSGTYPE_TEST_STATUS_FAILURE 12 |
| #define LMP_MSGTYPE_TEST_STATUS_ACK 13 |
| #define LMP_MSGTYPE_LINK_SUMMARY 14 |
| #define LMP_MSGTYPE_LINK_SUMMARY_ACK 15 |
| #define LMP_MSGTYPE_LINK_SUMMARY_NACK 16 |
| #define LMP_MSGTYPE_CHANNEL_STATUS 17 |
| #define LMP_MSGTYPE_CHANNEL_STATUS_ACK 18 |
| #define LMP_MSGTYPE_CHANNEL_STATUS_REQ 19 |
| #define LMP_MSGTYPE_CHANNEL_STATUS_RESP 20 |
| /* LMP Service Discovery message types defined by UNI 1.0 */ |
| #define LMP_MSGTYPE_SERVICE_CONFIG 50 |
| #define LMP_MSGTYPE_SERVICE_CONFIG_ACK 51 |
| #define LMP_MSGTYPE_SERVICE_CONFIG_NACK 52 |
| |
| static const struct tok lmp_msg_type_values[] = { |
| { LMP_MSGTYPE_CONFIG, "Config"}, |
| { LMP_MSGTYPE_CONFIG_ACK, "Config ACK"}, |
| { LMP_MSGTYPE_CONFIG_NACK, "Config NACK"}, |
| { LMP_MSGTYPE_HELLO, "Hello"}, |
| { LMP_MSGTYPE_VERIFY_BEGIN, "Begin Verify"}, |
| { LMP_MSGTYPE_VERIFY_BEGIN_ACK, "Begin Verify ACK"}, |
| { LMP_MSGTYPE_VERIFY_BEGIN_NACK, "Begin Verify NACK"}, |
| { LMP_MSGTYPE_VERIFY_END, "End Verify"}, |
| { LMP_MSGTYPE_VERIFY_END_ACK, "End Verify ACK"}, |
| { LMP_MSGTYPE_TEST, "Test"}, |
| { LMP_MSGTYPE_TEST_STATUS_SUCCESS, "Test Status Success"}, |
| { LMP_MSGTYPE_TEST_STATUS_FAILURE, "Test Status Failure"}, |
| { LMP_MSGTYPE_TEST_STATUS_ACK, "Test Status ACK"}, |
| { LMP_MSGTYPE_LINK_SUMMARY, "Link Summary"}, |
| { LMP_MSGTYPE_LINK_SUMMARY_ACK, "Link Summary ACK"}, |
| { LMP_MSGTYPE_LINK_SUMMARY_NACK, "Link Summary NACK"}, |
| { LMP_MSGTYPE_CHANNEL_STATUS, "Channel Status"}, |
| { LMP_MSGTYPE_CHANNEL_STATUS_ACK, "Channel Status ACK"}, |
| { LMP_MSGTYPE_CHANNEL_STATUS_REQ, "Channel Status Request"}, |
| { LMP_MSGTYPE_CHANNEL_STATUS_RESP, "Channel Status Response"}, |
| { LMP_MSGTYPE_SERVICE_CONFIG, "Service Config"}, |
| { LMP_MSGTYPE_SERVICE_CONFIG_ACK, "Service Config ACK"}, |
| { LMP_MSGTYPE_SERVICE_CONFIG_NACK, "Service Config NACK"}, |
| { 0, NULL} |
| }; |
| |
| /* |
| * LMP object header |
| * |
| * 0 1 2 3 |
| * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * |N| C-Type | Class | Length | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * | | |
| * // (object contents) // |
| * | | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| */ |
| |
| struct lmp_object_header { |
| nd_uint8_t ctype; |
| nd_uint8_t class_num; |
| nd_uint16_t length; |
| }; |
| |
| #define LMP_OBJ_CC_ID 1 |
| #define LMP_OBJ_NODE_ID 2 |
| #define LMP_OBJ_LINK_ID 3 |
| #define LMP_OBJ_INTERFACE_ID 4 |
| #define LMP_OBJ_MESSAGE_ID 5 |
| #define LMP_OBJ_CONFIG 6 |
| #define LMP_OBJ_HELLO 7 |
| #define LMP_OBJ_VERIFY_BEGIN 8 |
| #define LMP_OBJ_VERIFY_BEGIN_ACK 9 |
| #define LMP_OBJ_VERIFY_ID 10 |
| #define LMP_OBJ_TE_LINK 11 |
| #define LMP_OBJ_DATA_LINK 12 |
| #define LMP_OBJ_CHANNEL_STATUS 13 |
| #define LMP_OBJ_CHANNEL_STATUS_REQ 14 |
| #define LMP_OBJ_ERROR_CODE 20 |
| |
| #define LMP_OBJ_SERVICE_CONFIG 51 /* defined in UNI 1.0 */ |
| |
| static const struct tok lmp_obj_values[] = { |
| { LMP_OBJ_CC_ID, "Control Channel ID" }, |
| { LMP_OBJ_NODE_ID, "Node ID" }, |
| { LMP_OBJ_LINK_ID, "Link ID" }, |
| { LMP_OBJ_INTERFACE_ID, "Interface ID" }, |
| { LMP_OBJ_MESSAGE_ID, "Message ID" }, |
| { LMP_OBJ_CONFIG, "Configuration" }, |
| { LMP_OBJ_HELLO, "Hello" }, |
| { LMP_OBJ_VERIFY_BEGIN, "Verify Begin" }, |
| { LMP_OBJ_VERIFY_BEGIN_ACK, "Verify Begin ACK" }, |
| { LMP_OBJ_VERIFY_ID, "Verify ID" }, |
| { LMP_OBJ_TE_LINK, "TE Link" }, |
| { LMP_OBJ_DATA_LINK, "Data Link" }, |
| { LMP_OBJ_CHANNEL_STATUS, "Channel Status" }, |
| { LMP_OBJ_CHANNEL_STATUS_REQ, "Channel Status Request" }, |
| { LMP_OBJ_ERROR_CODE, "Error Code" }, |
| { LMP_OBJ_SERVICE_CONFIG, "Service Config" }, |
| |
| { 0, NULL} |
| }; |
| |
| #define INT_SWITCHING_TYPE_SUBOBJ 1 |
| #define WAVELENGTH_SUBOBJ 2 |
| |
| static const struct tok lmp_data_link_subobj[] = { |
| { INT_SWITCHING_TYPE_SUBOBJ, "Interface Switching Type" }, |
| { WAVELENGTH_SUBOBJ , "Wavelength" }, |
| { 0, NULL} |
| }; |
| |
| #define LMP_CTYPE_IPV4 1 |
| #define LMP_CTYPE_IPV6 2 |
| |
| #define LMP_CTYPE_LOC 1 |
| #define LMP_CTYPE_RMT 2 |
| #define LMP_CTYPE_UNMD 3 |
| |
| #define LMP_CTYPE_IPV4_LOC 1 |
| #define LMP_CTYPE_IPV4_RMT 2 |
| #define LMP_CTYPE_IPV6_LOC 3 |
| #define LMP_CTYPE_IPV6_RMT 4 |
| #define LMP_CTYPE_UNMD_LOC 5 |
| #define LMP_CTYPE_UNMD_RMT 6 |
| |
| #define LMP_CTYPE_1 1 |
| #define LMP_CTYPE_2 2 |
| |
| #define LMP_CTYPE_HELLO_CONFIG 1 |
| #define LMP_CTYPE_HELLO 1 |
| |
| #define LMP_CTYPE_BEGIN_VERIFY_ERROR 1 |
| #define LMP_CTYPE_LINK_SUMMARY_ERROR 2 |
| |
| /* C-Types for Service Config Object */ |
| #define LMP_CTYPE_SERVICE_CONFIG_SP 1 |
| #define LMP_CTYPE_SERVICE_CONFIG_CPSA 2 |
| #define LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM 3 |
| #define LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY 4 |
| |
| /* |
| * Different link types allowed in the Client Port Service Attributes |
| * subobject defined for LMP Service Discovery in the UNI 1.0 spec |
| */ |
| #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH 5 /* UNI 1.0 Sec 9.4.2 */ |
| #define LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET 6 /* UNI 1.0 Sec 9.4.2 */ |
| |
| /* |
| * the ctypes are not globally unique so for |
| * translating it to strings we build a table based |
| * on objects offsetted by the ctype |
| */ |
| |
| static const struct tok lmp_ctype_values[] = { |
| { 256*LMP_OBJ_CC_ID+LMP_CTYPE_LOC, "Local" }, |
| { 256*LMP_OBJ_CC_ID+LMP_CTYPE_RMT, "Remote" }, |
| { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_LOC, "Local" }, |
| { 256*LMP_OBJ_NODE_ID+LMP_CTYPE_RMT, "Remote" }, |
| { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" }, |
| { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" }, |
| { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" }, |
| { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" }, |
| { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" }, |
| { 256*LMP_OBJ_LINK_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" }, |
| { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_LOC, "IPv4 Local" }, |
| { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV4_RMT, "IPv4 Remote" }, |
| { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_LOC, "IPv6 Local" }, |
| { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_IPV6_RMT, "IPv6 Remote" }, |
| { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_LOC, "Unnumbered Local" }, |
| { 256*LMP_OBJ_INTERFACE_ID+LMP_CTYPE_UNMD_RMT, "Unnumbered Remote" }, |
| { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_MESSAGE_ID+LMP_CTYPE_2, "2" }, |
| { 256*LMP_OBJ_CONFIG+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_HELLO+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_VERIFY_BEGIN+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_VERIFY_BEGIN_ACK+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_VERIFY_ID+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV4, "IPv4" }, |
| { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_IPV6, "IPv6" }, |
| { 256*LMP_OBJ_TE_LINK+LMP_CTYPE_UNMD, "Unnumbered" }, |
| { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV4, "IPv4" }, |
| { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_IPV6, "IPv6" }, |
| { 256*LMP_OBJ_DATA_LINK+LMP_CTYPE_UNMD, "Unnumbered" }, |
| { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV4, "IPv4" }, |
| { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_IPV6, "IPv6" }, |
| { 256*LMP_OBJ_CHANNEL_STATUS+LMP_CTYPE_UNMD, "Unnumbered" }, |
| { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV4, "IPv4" }, |
| { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_IPV6, "IPv6" }, |
| { 256*LMP_OBJ_CHANNEL_STATUS_REQ+LMP_CTYPE_UNMD, "Unnumbered" }, |
| { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_1, "1" }, |
| { 256*LMP_OBJ_ERROR_CODE+LMP_CTYPE_2, "2" }, |
| { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_SP, "1" }, |
| { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_CPSA, "2" }, |
| { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM, "3" }, |
| { 256*LMP_OBJ_SERVICE_CONFIG+LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY, "4" }, |
| { 0, NULL} |
| }; |
| |
| static int |
| lmp_print_data_link_subobjs(netdissect_options *ndo, const u_char *obj_tptr, |
| int total_subobj_len, int offset) |
| { |
| int hexdump = FALSE; |
| int subobj_type, subobj_len; |
| |
| union { /* int to float conversion buffer */ |
| float f; |
| uint32_t i; |
| } bw; |
| |
| while (total_subobj_len > 0 && hexdump == FALSE ) { |
| subobj_type = EXTRACT_U_1(obj_tptr + offset); |
| subobj_len = EXTRACT_U_1(obj_tptr + offset + 1); |
| ND_PRINT("\n\t Subobject, Type: %s (%u), Length: %u", |
| tok2str(lmp_data_link_subobj, |
| "Unknown", |
| subobj_type), |
| subobj_type, |
| subobj_len); |
| if (subobj_len < 4) { |
| ND_PRINT(" (too short)"); |
| break; |
| } |
| if ((subobj_len % 4) != 0) { |
| ND_PRINT(" (not a multiple of 4)"); |
| break; |
| } |
| if (total_subobj_len < subobj_len) { |
| ND_PRINT(" (goes past the end of the object)"); |
| break; |
| } |
| switch(subobj_type) { |
| case INT_SWITCHING_TYPE_SUBOBJ: |
| ND_PRINT("\n\t Switching Type: %s (%u)", |
| tok2str(gmpls_switch_cap_values, |
| "Unknown", |
| EXTRACT_U_1(obj_tptr + offset + 2)), |
| EXTRACT_U_1(obj_tptr + offset + 2)); |
| ND_PRINT("\n\t Encoding Type: %s (%u)", |
| tok2str(gmpls_encoding_values, |
| "Unknown", |
| EXTRACT_U_1(obj_tptr + offset + 3)), |
| EXTRACT_U_1(obj_tptr + offset + 3)); |
| bw.i = EXTRACT_BE_U_4(obj_tptr + offset + 4); |
| ND_PRINT("\n\t Min Reservable Bandwidth: %.3f Mbps", |
| bw.f*8/1000000); |
| bw.i = EXTRACT_BE_U_4(obj_tptr + offset + 8); |
| ND_PRINT("\n\t Max Reservable Bandwidth: %.3f Mbps", |
| bw.f*8/1000000); |
| break; |
| case WAVELENGTH_SUBOBJ: |
| ND_PRINT("\n\t Wavelength: %u", |
| EXTRACT_BE_U_4(obj_tptr + offset + 4)); |
| break; |
| default: |
| /* Any Unknown Subobject ==> Exit loop */ |
| hexdump=TRUE; |
| break; |
| } |
| total_subobj_len-=subobj_len; |
| offset+=subobj_len; |
| } |
| return (hexdump); |
| } |
| |
| void |
| lmp_print(netdissect_options *ndo, |
| const u_char *pptr, u_int len) |
| { |
| const struct lmp_common_header *lmp_com_header; |
| const struct lmp_object_header *lmp_obj_header; |
| const u_char *tptr,*obj_tptr; |
| u_int version_res, tlen, lmp_obj_len, lmp_obj_ctype, obj_tlen; |
| int hexdump; |
| u_int offset; |
| u_int link_type; |
| |
| union { /* int to float conversion buffer */ |
| float f; |
| uint32_t i; |
| } bw; |
| |
| ndo->ndo_protocol = "lmp"; |
| tptr=pptr; |
| lmp_com_header = (const struct lmp_common_header *)pptr; |
| ND_TCHECK_SIZE(lmp_com_header); |
| |
| version_res = EXTRACT_BE_U_2(lmp_com_header->version_res); |
| |
| /* |
| * Sanity checking of the header. |
| */ |
| if (LMP_EXTRACT_VERSION(version_res) != LMP_VERSION) { |
| ND_PRINT("LMP version %u packet not supported", |
| LMP_EXTRACT_VERSION(version_res)); |
| return; |
| } |
| |
| /* in non-verbose mode just lets print the basic Message Type*/ |
| if (ndo->ndo_vflag < 1) { |
| ND_PRINT("LMPv%u %s Message, length: %u", |
| LMP_EXTRACT_VERSION(version_res), |
| tok2str(lmp_msg_type_values, "unknown (%u)",EXTRACT_U_1(lmp_com_header->msg_type)), |
| len); |
| return; |
| } |
| |
| /* ok they seem to want to know everything - lets fully decode it */ |
| |
| tlen=EXTRACT_BE_U_2(lmp_com_header->length); |
| |
| ND_PRINT("\n\tLMPv%u, msg-type: %s, Flags: [%s], length: %u", |
| LMP_EXTRACT_VERSION(version_res), |
| tok2str(lmp_msg_type_values, "unknown, type: %u",EXTRACT_U_1(lmp_com_header->msg_type)), |
| bittok2str(lmp_header_flag_values,"none",EXTRACT_U_1(lmp_com_header->flags)), |
| tlen); |
| if (tlen < sizeof(struct lmp_common_header)) { |
| ND_PRINT(" (too short)"); |
| return; |
| } |
| if (tlen > len) { |
| ND_PRINT(" (too long)"); |
| tlen = len; |
| } |
| |
| tptr+=sizeof(struct lmp_common_header); |
| tlen-=sizeof(struct lmp_common_header); |
| |
| while(tlen>0) { |
| /* did we capture enough for fully decoding the object header ? */ |
| ND_TCHECK_LEN(tptr, sizeof(struct lmp_object_header)); |
| |
| lmp_obj_header = (const struct lmp_object_header *)tptr; |
| lmp_obj_len=EXTRACT_BE_U_2(lmp_obj_header->length); |
| lmp_obj_ctype=EXTRACT_U_1(lmp_obj_header->ctype)&0x7f; |
| |
| ND_PRINT("\n\t %s Object (%u), Class-Type: %s (%u) Flags: [%snegotiable], length: %u", |
| tok2str(lmp_obj_values, |
| "Unknown", |
| EXTRACT_U_1(lmp_obj_header->class_num)), |
| EXTRACT_U_1(lmp_obj_header->class_num), |
| tok2str(lmp_ctype_values, |
| "Unknown", |
| (EXTRACT_U_1(lmp_obj_header->class_num)<<8)+lmp_obj_ctype), |
| lmp_obj_ctype, |
| EXTRACT_U_1(lmp_obj_header->ctype)&0x80 ? "" : "non-", |
| lmp_obj_len); |
| |
| if (lmp_obj_len < 4) { |
| ND_PRINT(" (too short)"); |
| return; |
| } |
| if ((lmp_obj_len % 4) != 0) { |
| ND_PRINT(" (not a multiple of 4)"); |
| return; |
| } |
| |
| obj_tptr=tptr+sizeof(struct lmp_object_header); |
| obj_tlen=lmp_obj_len-sizeof(struct lmp_object_header); |
| |
| /* did we capture enough for fully decoding the object ? */ |
| ND_TCHECK_LEN(tptr, lmp_obj_len); |
| hexdump=FALSE; |
| |
| switch(EXTRACT_U_1(lmp_obj_header->class_num)) { |
| |
| case LMP_OBJ_CC_ID: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_LOC: |
| case LMP_CTYPE_RMT: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Control Channel ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_LINK_ID: |
| case LMP_OBJ_INTERFACE_ID: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_IPV4_LOC: |
| case LMP_CTYPE_IPV4_RMT: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t IPv4 Link ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| case LMP_CTYPE_IPV6_LOC: |
| case LMP_CTYPE_IPV6_RMT: |
| if (obj_tlen != 16) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t IPv6 Link ID: %s (0x%08x)", |
| ip6addr_string(ndo, obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| case LMP_CTYPE_UNMD_LOC: |
| case LMP_CTYPE_UNMD_RMT: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Link ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_MESSAGE_ID: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_1: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Message ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| case LMP_CTYPE_2: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Message ID Ack: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_NODE_ID: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_LOC: |
| case LMP_CTYPE_RMT: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Node ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_CONFIG: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_HELLO_CONFIG: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Hello Interval: %u\n\t Hello Dead Interval: %u", |
| EXTRACT_BE_U_2(obj_tptr), |
| EXTRACT_BE_U_2(obj_tptr + 2)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_HELLO: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_HELLO: |
| if (obj_tlen != 8) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Tx Seq: %u, Rx Seq: %u", |
| EXTRACT_BE_U_4(obj_tptr), |
| EXTRACT_BE_U_4(obj_tptr + 4)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_TE_LINK: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_IPV4: |
| if (obj_tlen != 12) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: [%s]", |
| bittok2str(lmp_obj_te_link_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| |
| ND_PRINT("\n\t Local Link-ID: %s (0x%08x)" |
| "\n\t Remote Link-ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr+4), |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| ipaddr_string(ndo, obj_tptr+8), |
| EXTRACT_BE_U_4(obj_tptr + 8)); |
| break; |
| |
| case LMP_CTYPE_IPV6: |
| if (obj_tlen != 36) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: [%s]", |
| bittok2str(lmp_obj_te_link_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| |
| ND_PRINT("\n\t Local Link-ID: %s (0x%08x)" |
| "\n\t Remote Link-ID: %s (0x%08x)", |
| ip6addr_string(ndo, obj_tptr+4), |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| ip6addr_string(ndo, obj_tptr+20), |
| EXTRACT_BE_U_4(obj_tptr + 20)); |
| break; |
| |
| case LMP_CTYPE_UNMD: |
| if (obj_tlen != 12) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: [%s]", |
| bittok2str(lmp_obj_te_link_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| |
| ND_PRINT("\n\t Local Link-ID: %u (0x%08x)" |
| "\n\t Remote Link-ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| EXTRACT_BE_U_4(obj_tptr + 8), |
| EXTRACT_BE_U_4(obj_tptr + 8)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_DATA_LINK: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_IPV4: |
| if (obj_tlen < 12) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: [%s]", |
| bittok2str(lmp_obj_data_link_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| ND_PRINT("\n\t Local Interface ID: %s (0x%08x)" |
| "\n\t Remote Interface ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr+4), |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| ipaddr_string(ndo, obj_tptr+8), |
| EXTRACT_BE_U_4(obj_tptr + 8)); |
| |
| if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 12, 12)) |
| hexdump=TRUE; |
| break; |
| |
| case LMP_CTYPE_IPV6: |
| if (obj_tlen < 36) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: [%s]", |
| bittok2str(lmp_obj_data_link_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| ND_PRINT("\n\t Local Interface ID: %s (0x%08x)" |
| "\n\t Remote Interface ID: %s (0x%08x)", |
| ip6addr_string(ndo, obj_tptr+4), |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| ip6addr_string(ndo, obj_tptr+20), |
| EXTRACT_BE_U_4(obj_tptr + 20)); |
| |
| if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 36, 36)) |
| hexdump=TRUE; |
| break; |
| |
| case LMP_CTYPE_UNMD: |
| if (obj_tlen < 12) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: [%s]", |
| bittok2str(lmp_obj_data_link_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| ND_PRINT("\n\t Local Interface ID: %u (0x%08x)" |
| "\n\t Remote Interface ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| EXTRACT_BE_U_4(obj_tptr + 4), |
| EXTRACT_BE_U_4(obj_tptr + 8), |
| EXTRACT_BE_U_4(obj_tptr + 8)); |
| |
| if (lmp_print_data_link_subobjs(ndo, obj_tptr, obj_tlen - 12, 12)) |
| hexdump=TRUE; |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_VERIFY_BEGIN: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_1: |
| if (obj_tlen != 20) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: %s", |
| bittok2str(lmp_obj_begin_verify_flag_values, |
| "none", |
| EXTRACT_BE_U_2(obj_tptr))); |
| ND_PRINT("\n\t Verify Interval: %u", |
| EXTRACT_BE_U_2(obj_tptr + 2)); |
| ND_PRINT("\n\t Data links: %u", |
| EXTRACT_BE_U_4(obj_tptr + 4)); |
| ND_PRINT("\n\t Encoding type: %s", |
| tok2str(gmpls_encoding_values, "Unknown", EXTRACT_U_1((obj_tptr + 8)))); |
| ND_PRINT("\n\t Verify Transport Mechanism: %u (0x%x)%s", |
| EXTRACT_BE_U_2(obj_tptr + 10), |
| EXTRACT_BE_U_2(obj_tptr + 10), |
| EXTRACT_BE_U_2(obj_tptr + 10)&8000 ? " (Payload test messages capable)" : ""); |
| bw.i = EXTRACT_BE_U_4(obj_tptr + 12); |
| ND_PRINT("\n\t Transmission Rate: %.3f Mbps",bw.f*8/1000000); |
| ND_PRINT("\n\t Wavelength: %u", |
| EXTRACT_BE_U_4(obj_tptr + 16)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_VERIFY_BEGIN_ACK: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_1: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Verify Dead Interval: %u" |
| "\n\t Verify Transport Response: %u", |
| EXTRACT_BE_U_2(obj_tptr), |
| EXTRACT_BE_U_2(obj_tptr + 2)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_VERIFY_ID: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_1: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Verify ID: %u", |
| EXTRACT_BE_U_4(obj_tptr)); |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_CHANNEL_STATUS: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_IPV4: |
| offset = 0; |
| /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */ |
| while (offset+8 <= obj_tlen) { |
| ND_PRINT("\n\t Interface ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr+offset), |
| EXTRACT_BE_U_4(obj_tptr + offset)); |
| |
| ND_PRINT("\n\t\t Active: %s (%u)", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31) ? |
| "Allocated" : "Non-allocated", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31)); |
| |
| ND_PRINT("\n\t\t Direction: %s (%u)", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1 ? |
| "Transmit" : "Receive", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1); |
| |
| ND_PRINT("\n\t\t Channel Status: %s (%u)", |
| tok2str(lmp_obj_channel_status_values, |
| "Unknown", |
| EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF), |
| EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF); |
| offset+=8; |
| } |
| break; |
| |
| case LMP_CTYPE_IPV6: |
| offset = 0; |
| /* Decode pairs: <Interface_ID (16 bytes), Channel_status (4 bytes)> */ |
| while (offset+20 <= obj_tlen) { |
| ND_PRINT("\n\t Interface ID: %s (0x%08x)", |
| ip6addr_string(ndo, obj_tptr+offset), |
| EXTRACT_BE_U_4(obj_tptr + offset)); |
| |
| ND_PRINT("\n\t\t Active: %s (%u)", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>31) ? |
| "Allocated" : "Non-allocated", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>31)); |
| |
| ND_PRINT("\n\t\t Direction: %s (%u)", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>30)&0x1 ? |
| "Transmit" : "Receive", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 16)>>30)&0x1); |
| |
| ND_PRINT("\n\t\t Channel Status: %s (%u)", |
| tok2str(lmp_obj_channel_status_values, |
| "Unknown", |
| EXTRACT_BE_U_4(obj_tptr + offset + 16)&0x3FFFFFF), |
| EXTRACT_BE_U_4(obj_tptr + offset + 16)&0x3FFFFFF); |
| offset+=20; |
| } |
| break; |
| |
| case LMP_CTYPE_UNMD: |
| offset = 0; |
| /* Decode pairs: <Interface_ID (4 bytes), Channel_status (4 bytes)> */ |
| while (offset+8 <= obj_tlen) { |
| ND_PRINT("\n\t Interface ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr + offset), |
| EXTRACT_BE_U_4(obj_tptr + offset)); |
| |
| ND_PRINT("\n\t\t Active: %s (%u)", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31) ? |
| "Allocated" : "Non-allocated", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>31)); |
| |
| ND_PRINT("\n\t\t Direction: %s (%u)", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1 ? |
| "Transmit" : "Receive", |
| (EXTRACT_BE_U_4(obj_tptr + offset + 4)>>30)&0x1); |
| |
| ND_PRINT("\n\t\t Channel Status: %s (%u)", |
| tok2str(lmp_obj_channel_status_values, |
| "Unknown", |
| EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF), |
| EXTRACT_BE_U_4(obj_tptr + offset + 4)&0x3FFFFFF); |
| offset+=8; |
| } |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_CHANNEL_STATUS_REQ: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_IPV4: |
| offset = 0; |
| while (offset+4 <= obj_tlen) { |
| ND_PRINT("\n\t Interface ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr+offset), |
| EXTRACT_BE_U_4(obj_tptr + offset)); |
| offset+=4; |
| } |
| break; |
| |
| case LMP_CTYPE_IPV6: |
| offset = 0; |
| while (offset+16 <= obj_tlen) { |
| ND_PRINT("\n\t Interface ID: %s (0x%08x)", |
| ip6addr_string(ndo, obj_tptr+offset), |
| EXTRACT_BE_U_4(obj_tptr + offset)); |
| offset+=16; |
| } |
| break; |
| |
| case LMP_CTYPE_UNMD: |
| offset = 0; |
| while (offset+4 <= obj_tlen) { |
| ND_PRINT("\n\t Interface ID: %u (0x%08x)", |
| EXTRACT_BE_U_4(obj_tptr + offset), |
| EXTRACT_BE_U_4(obj_tptr + offset)); |
| offset+=4; |
| } |
| break; |
| |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_ERROR_CODE: |
| switch(lmp_obj_ctype) { |
| case LMP_CTYPE_BEGIN_VERIFY_ERROR: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Error Code: %s", |
| bittok2str(lmp_obj_begin_verify_error_values, |
| "none", |
| EXTRACT_BE_U_4(obj_tptr))); |
| break; |
| |
| case LMP_CTYPE_LINK_SUMMARY_ERROR: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Error Code: %s", |
| bittok2str(lmp_obj_link_summary_error_values, |
| "none", |
| EXTRACT_BE_U_4(obj_tptr))); |
| break; |
| default: |
| hexdump=TRUE; |
| } |
| break; |
| |
| case LMP_OBJ_SERVICE_CONFIG: |
| switch (lmp_obj_ctype) { |
| case LMP_CTYPE_SERVICE_CONFIG_SP: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| ND_PRINT("\n\t Flags: %s", |
| bittok2str(lmp_obj_service_config_sp_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr))); |
| |
| ND_PRINT("\n\t UNI Version: %u", |
| EXTRACT_U_1(obj_tptr + 1)); |
| |
| break; |
| |
| case LMP_CTYPE_SERVICE_CONFIG_CPSA: |
| if (obj_tlen != 16) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| |
| link_type = EXTRACT_U_1(obj_tptr); |
| |
| ND_PRINT("\n\t Link Type: %s (%u)", |
| tok2str(lmp_sd_service_config_cpsa_link_type_values, |
| "Unknown", link_type), |
| link_type); |
| |
| switch (link_type) { |
| case LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH: |
| ND_PRINT("\n\t Signal Type: %s (%u)", |
| tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values, |
| "Unknown", |
| EXTRACT_U_1(obj_tptr + 1)), |
| EXTRACT_U_1(obj_tptr + 1)); |
| break; |
| |
| case LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET: |
| ND_PRINT("\n\t Signal Type: %s (%u)", |
| tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values, |
| "Unknown", |
| EXTRACT_U_1(obj_tptr + 1)), |
| EXTRACT_U_1(obj_tptr + 1)); |
| break; |
| } |
| |
| ND_PRINT("\n\t Transparency: %s", |
| bittok2str(lmp_obj_service_config_cpsa_tp_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr + 2))); |
| |
| ND_PRINT("\n\t Contiguous Concatenation Types: %s", |
| bittok2str(lmp_obj_service_config_cpsa_cct_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr + 3))); |
| |
| ND_PRINT("\n\t Minimum NCC: %u", |
| EXTRACT_BE_U_2(obj_tptr + 4)); |
| |
| ND_PRINT("\n\t Maximum NCC: %u", |
| EXTRACT_BE_U_2(obj_tptr + 6)); |
| |
| ND_PRINT("\n\t Minimum NVC:%u", |
| EXTRACT_BE_U_2(obj_tptr + 8)); |
| |
| ND_PRINT("\n\t Maximum NVC:%u", |
| EXTRACT_BE_U_2(obj_tptr + 10)); |
| |
| ND_PRINT("\n\t Local Interface ID: %s (0x%08x)", |
| ipaddr_string(ndo, obj_tptr+12), |
| EXTRACT_BE_U_4(obj_tptr + 12)); |
| |
| break; |
| |
| case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM: |
| if (obj_tlen != 8) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| |
| ND_PRINT("\n\t Transparency Flags: %s", |
| bittok2str( |
| lmp_obj_service_config_nsa_transparency_flag_values, |
| "none", |
| EXTRACT_BE_U_4(obj_tptr))); |
| |
| ND_PRINT("\n\t TCM Monitoring Flags: %s", |
| bittok2str( |
| lmp_obj_service_config_nsa_tcm_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr + 7))); |
| |
| break; |
| |
| case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY: |
| if (obj_tlen != 4) { |
| ND_PRINT(" (not correct for object)"); |
| break; |
| } |
| |
| ND_PRINT("\n\t Diversity: Flags: %s", |
| bittok2str( |
| lmp_obj_service_config_nsa_network_diversity_flag_values, |
| "none", |
| EXTRACT_U_1(obj_tptr + 3))); |
| break; |
| |
| default: |
| hexdump = TRUE; |
| } |
| |
| break; |
| |
| default: |
| if (ndo->ndo_vflag <= 1) |
| print_unknown_data(ndo,obj_tptr,"\n\t ",obj_tlen); |
| break; |
| } |
| /* do we want to see an additionally hexdump ? */ |
| if (ndo->ndo_vflag > 1 || hexdump==TRUE) |
| print_unknown_data(ndo,tptr+sizeof(struct lmp_object_header),"\n\t ", |
| lmp_obj_len-sizeof(struct lmp_object_header)); |
| |
| tptr+=lmp_obj_len; |
| tlen-=lmp_obj_len; |
| } |
| return; |
| trunc: |
| nd_print_trunc(ndo); |
| } |
