]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-lmp.c
Fix the pointer tests in the non-ndoified TTEST2() macro as well.
[tcpdump] / print-lmp.c
index d0fcd188ecf8768526b47334077c9d7744629610..556db173e49bd33e2a9603185ef754a8de25379c 100644 (file)
  * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  * FOR A PARTICULAR PURPOSE.
  *
+ * Support for the Link Management Protocol as per rfc 4204.
+ *
  * Original code by Hannes Gredler ([email protected])
+ * Support for LMP service discovery extensions (defined by UNI 1.0) added
+ * by Manu Pathak ([email protected]), May 2005
  */
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.5 2004-04-27 14:03:44 hannes Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-lmp.c,v 1.11 2007-08-02 17:32:49 hannes Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -57,7 +61,7 @@ struct lmp_common_header {
 #define        LMP_EXTRACT_VERSION(x) (((x)&0xf0)>>4) 
 
 static const struct tok lmp_header_flag_values[] = {
-    { 0x00, "Control Channel Down"},
+    { 0x01, "Control Channel Down"},
     { 0x02, "LMP restart"},
     { 0, NULL}
 };
@@ -89,21 +93,63 @@ static const struct tok lmp_obj_begin_verify_flag_values[] = {
 };
 
 static const struct tok lmp_obj_begin_verify_error_values[] = {
-    { 0x01, "\n\t\tLink Verification Procedure Not supported"},
-    { 0x02, "\n\t\tUnwilling to verify"},
-    { 0x04, "\n\t\tUnsupported verification transport mechanism"},
-    { 0x08, "\n\t\tLink_Id configuration error"},
-    { 0x10, "\n\t\tUnknown object c-type"},
+    { 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, "\n\t\tUnacceptable non-negotiable LINK_SUMMARY parameters"},
-    { 0x02, "\n\t\tRenegotiate LINK_SUMMARY parameters"},
-    { 0x04, "\n\t\tInvalid TE-LINK Object"},
-    { 0x08, "\n\t\tInvalid DATA-LINK Object"},
-    { 0x10, "\n\t\tUnknown TE-LINK Object c-type"},
-    { 0x20, "\n\t\tUnknown DATA-LINK Object c-type"},
+    { 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}
 };
 
@@ -127,6 +173,10 @@ static const struct tok lmp_obj_link_summary_error_values[] = {
 #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"},
@@ -149,6 +199,9 @@ static const struct tok lmp_msg_type_values[] = {
     { 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}
 };
 
@@ -188,6 +241,8 @@ struct lmp_object_header {
 #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" },
@@ -204,6 +259,8 @@ static const struct tok lmp_obj_values[] = {
     { 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}
 };
 
@@ -239,8 +296,18 @@ static const struct tok lmp_data_link_subobj[] = {
 #define LMP_CTYPE_BEGIN_VERIFY_ERROR 1
 #define LMP_CTYPE_LINK_SUMMARY_ERROR 2
 
-#define FALSE 0
-#define TRUE  1
+/* 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
@@ -286,6 +353,10 @@ static const struct tok lmp_ctype_values[] = {
     { 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}
 };
 
@@ -298,6 +369,7 @@ lmp_print(register const u_char *pptr, register u_int len) {
     int tlen,lmp_obj_len,lmp_obj_ctype,obj_tlen;
     int hexdump;
     int offset,subobj_type,subobj_len,total_subobj_len;
+    int link_type;
 
     union { /* int to float conversion buffer */
         float f; 
@@ -462,7 +534,7 @@ lmp_print(register const u_char *pptr, register u_int len) {
         case LMP_OBJ_HELLO:
             switch(lmp_obj_ctype) {
            case LMP_CTYPE_HELLO:
-                printf("\n\t    TxSeqNum: %u\n\t    RcvSeqNum: %u",
+                printf("\n\t    Tx Seq: %u, Rx Seq: %u",
                        EXTRACT_32BITS(obj_tptr),
                        EXTRACT_32BITS(obj_tptr+4));
                 break;
@@ -526,25 +598,25 @@ lmp_print(register const u_char *pptr, register u_int len) {
                                        subobj_len);
                        switch(subobj_type) {
                        case INT_SWITCHING_TYPE_SUBOBJ:
-                               printf("\n\t\t    Switching Type: %s (%u)",
+                               printf("\n\t      Switching Type: %s (%u)",
                                        tok2str(gmpls_switch_cap_values, 
                                                "Unknown", 
                                                EXTRACT_16BITS(obj_tptr+offset+2)>>8),
                                        EXTRACT_16BITS(obj_tptr+offset+2)>>8);
-                               printf("\n\t\t    Encoding Type: %s (%u)",
+                               printf("\n\t      Encoding Type: %s (%u)",
                                        tok2str(gmpls_encoding_values, 
                                                "Unknown", 
                                                EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF),
                                        EXTRACT_16BITS(obj_tptr+offset+2)&0x00FF);
                                bw.i = EXTRACT_32BITS(obj_tptr+offset+4);
-                               printf("\n\t\t    Min Reservable Bandwidth: %.3f Mbps",
-                                       bw.f);
+                               printf("\n\t      Min Reservable Bandwidth: %.3f Mbps",
+                                       bw.f*8/1000000);
                                bw.i = EXTRACT_32BITS(obj_tptr+offset+8);
-                               printf("\n\t\t    Max Reservable Bandwidth: %.3f Mbps",
-                                       bw.f);
+                               printf("\n\t      Max Reservable Bandwidth: %.3f Mbps",
+                                       bw.f*8/1000000);
                                break;  
                        case WAVELENGTH_SUBOBJ:
-                               printf("\n\t\t    Wavelength: %u",
+                               printf("\n\t      Wavelength: %u",
                                        EXTRACT_32BITS(obj_tptr+offset+4));
                                break;
                        default:
@@ -583,7 +655,7 @@ lmp_print(register const u_char *pptr, register u_int len) {
                        EXTRACT_16BITS(obj_tptr+10),
                        EXTRACT_16BITS(obj_tptr+10)&8000 ? "(Payload test messages capable)" : "");
                 bw.i = EXTRACT_32BITS(obj_tptr+12);
-               printf("\n\t    Transmission Rate: %.3f Mbps",bw.f);
+               printf("\n\t    Transmission Rate: %.3f Mbps",bw.f*8/1000000);
                printf("\n\t    Wavelength: %u",
                        EXTRACT_32BITS(obj_tptr+16));
                break;
@@ -693,7 +765,105 @@ lmp_print(register const u_char *pptr, register u_int len) {
                 hexdump=TRUE;
             }
             break;      
-           
+
+       case LMP_OBJ_SERVICE_CONFIG:
+           switch (lmp_obj_ctype) {
+           case LMP_CTYPE_SERVICE_CONFIG_SP:
+               
+               printf("\n\t Flags: %s",
+                      bittok2str(lmp_obj_service_config_sp_flag_values,
+                                 "none", 
+                                 EXTRACT_16BITS(obj_tptr)>>8));
+
+               printf("\n\t  UNI Version: %u",
+                      EXTRACT_16BITS(obj_tptr) & 0x00FF);
+
+               break;
+               
+            case LMP_CTYPE_SERVICE_CONFIG_CPSA:
+               
+               link_type = EXTRACT_16BITS(obj_tptr)>>8;
+               
+               printf("\n\t Link Type: %s (%u)",
+                      tok2str(lmp_sd_service_config_cpsa_link_type_values,
+                              "Unknown", link_type),
+                      link_type);
+               
+               if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SDH) {
+                   printf("\n\t Signal Type: %s (%u)",
+                          tok2str(lmp_sd_service_config_cpsa_signal_type_sdh_values,
+                                  "Unknown",
+                                  EXTRACT_16BITS(obj_tptr) & 0x00FF),
+                          EXTRACT_16BITS(obj_tptr) & 0x00FF);
+               }
+               
+               if (link_type == LMP_SD_SERVICE_CONFIG_CPSA_LINK_TYPE_SONET) {
+                   printf("\n\t Signal Type: %s (%u)",
+                          tok2str(lmp_sd_service_config_cpsa_signal_type_sonet_values,
+                                  "Unknown",
+                                  EXTRACT_16BITS(obj_tptr) & 0x00FF),
+                          EXTRACT_16BITS(obj_tptr) & 0x00FF);
+               }
+               
+               printf("\n\t Transparency: %s",
+                      bittok2str(lmp_obj_service_config_cpsa_tp_flag_values,
+                                 "none",
+                                 EXTRACT_16BITS(obj_tptr+2)>>8));
+               
+               printf("\n\t Contiguous Concatenation Types: %s",
+                      bittok2str(lmp_obj_service_config_cpsa_cct_flag_values,
+                                 "none",
+                                 EXTRACT_16BITS(obj_tptr+2)>>8 & 0x00FF));
+               
+               printf("\n\t Minimum NCC: %u",
+                      EXTRACT_16BITS(obj_tptr+4));
+               
+               printf("\n\t Maximum NCC: %u",
+                      EXTRACT_16BITS(obj_tptr+6));
+               
+               printf("\n\t Minimum NVC:%u",
+                      EXTRACT_16BITS(obj_tptr+8));
+               
+               printf("\n\t Maximum NVC:%u",
+                      EXTRACT_16BITS(obj_tptr+10));
+               
+               printf("\n\t    Local Interface ID: %s (0x%08x)",
+                      ipaddr_string(obj_tptr+12),
+                      EXTRACT_32BITS(obj_tptr+12));
+               
+               break;
+               
+           case LMP_CTYPE_SERVICE_CONFIG_TRANSPARENCY_TCM:
+               
+               printf("\n\t Transparency Flags: %s",
+                      bittok2str(
+                          lmp_obj_service_config_nsa_transparency_flag_values,
+                          "none",
+                          EXTRACT_32BITS(obj_tptr)));
+
+               printf("\n\t TCM Monitoring Flags: %s",
+                      bittok2str(
+                          lmp_obj_service_config_nsa_tcm_flag_values,
+                          "none",
+                          EXTRACT_16BITS(obj_tptr+6) & 0x00FF));
+               
+               break;
+               
+           case LMP_CTYPE_SERVICE_CONFIG_NETWORK_DIVERSITY:
+               
+               printf("\n\t Diversity: Flags: %s",
+                      bittok2str(
+                          lmp_obj_service_config_nsa_network_diversity_flag_values,
+                          "none",
+                          EXTRACT_16BITS(obj_tptr+2) & 0x00FF));
+               break;
+
+           default:
+               hexdump = TRUE;
+           };
+
+       break;
+
         default:
             if (vflag <= 1)
                 print_unknown_data(obj_tptr,"\n\t    ",obj_tlen);