The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1994, 1995, 1996, 1997 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that: (1) source code distributions |
| 7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| 8 | * distributions including binary code include the above copyright notice and |
| 9 | * this paragraph in its entirety in the documentation or other materials |
| 10 | * provided with the distribution, and (3) all advertising materials mentioning |
| 11 | * features or use of this software display the following acknowledgement: |
| 12 | * ``This product includes software developed by the University of California, |
| 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| 14 | * the University nor the names of its contributors may be used to endorse |
| 15 | * or promote products derived from this software without specific prior |
| 16 | * written permission. |
| 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| 20 | */ |
| 21 | #ifndef lint |
| 22 | static const char rcsid[] _U_ = |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 23 | "@(#) $Header: /tcpdump/master/tcpdump/print-atm.c,v 1.49 2007-10-22 19:37:51 guy Exp $ (LBL)"; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 24 | #endif |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | #include "config.h" |
| 28 | #endif |
| 29 | |
| 30 | #include <tcpdump-stdinc.h> |
| 31 | |
| 32 | #include <stdio.h> |
| 33 | #include <pcap.h> |
| 34 | #include <string.h> |
| 35 | |
| 36 | #include "interface.h" |
| 37 | #include "extract.h" |
| 38 | #include "addrtoname.h" |
| 39 | #include "ethertype.h" |
| 40 | #include "atm.h" |
| 41 | #include "atmuni31.h" |
| 42 | #include "llc.h" |
| 43 | |
| 44 | #include "ether.h" |
| 45 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 46 | #define OAM_CRC10_MASK 0x3ff |
| 47 | #define OAM_PAYLOAD_LEN 48 |
| 48 | #define OAM_FUNCTION_SPECIFIC_LEN 45 /* this excludes crc10 and cell-type/function-type */ |
| 49 | #define OAM_CELLTYPE_FUNCTYPE_LEN 1 |
| 50 | |
| 51 | static const struct tok oam_f_values[] = { |
| 52 | { VCI_OAMF4SC, "OAM F4 (segment)" }, |
| 53 | { VCI_OAMF4EC, "OAM F4 (end)" }, |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 54 | { 0, NULL } |
| 55 | }; |
| 56 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 57 | static const struct tok atm_pty_values[] = { |
| 58 | { 0x0, "user data, uncongested, SDU 0" }, |
| 59 | { 0x1, "user data, uncongested, SDU 1" }, |
| 60 | { 0x2, "user data, congested, SDU 0" }, |
| 61 | { 0x3, "user data, congested, SDU 1" }, |
| 62 | { 0x4, "VCC OAM F5 flow segment" }, |
| 63 | { 0x5, "VCC OAM F5 flow end-to-end" }, |
| 64 | { 0x6, "Traffic Control and resource Mgmt" }, |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 65 | { 0, NULL } |
| 66 | }; |
| 67 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 68 | #define OAM_CELLTYPE_FM 0x1 |
| 69 | #define OAM_CELLTYPE_PM 0x2 |
| 70 | #define OAM_CELLTYPE_AD 0x8 |
| 71 | #define OAM_CELLTYPE_SM 0xf |
| 72 | |
| 73 | static const struct tok oam_celltype_values[] = { |
| 74 | { OAM_CELLTYPE_FM, "Fault Management" }, |
| 75 | { OAM_CELLTYPE_PM, "Performance Management" }, |
| 76 | { OAM_CELLTYPE_AD, "activate/deactivate" }, |
| 77 | { OAM_CELLTYPE_SM, "System Management" }, |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 78 | { 0, NULL } |
| 79 | }; |
| 80 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 81 | #define OAM_FM_FUNCTYPE_AIS 0x0 |
| 82 | #define OAM_FM_FUNCTYPE_RDI 0x1 |
| 83 | #define OAM_FM_FUNCTYPE_CONTCHECK 0x4 |
| 84 | #define OAM_FM_FUNCTYPE_LOOPBACK 0x8 |
| 85 | |
| 86 | static const struct tok oam_fm_functype_values[] = { |
| 87 | { OAM_FM_FUNCTYPE_AIS, "AIS" }, |
| 88 | { OAM_FM_FUNCTYPE_RDI, "RDI" }, |
| 89 | { OAM_FM_FUNCTYPE_CONTCHECK, "Continuity Check" }, |
| 90 | { OAM_FM_FUNCTYPE_LOOPBACK, "Loopback" }, |
| 91 | { 0, NULL } |
| 92 | }; |
| 93 | |
| 94 | static const struct tok oam_pm_functype_values[] = { |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 95 | { 0x0, "Forward Monitoring" }, |
| 96 | { 0x1, "Backward Reporting" }, |
| 97 | { 0x2, "Monitoring and Reporting" }, |
| 98 | { 0, NULL } |
| 99 | }; |
| 100 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 101 | static const struct tok oam_ad_functype_values[] = { |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 102 | { 0x0, "Performance Monitoring" }, |
| 103 | { 0x1, "Continuity Check" }, |
| 104 | { 0, NULL } |
| 105 | }; |
| 106 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 107 | #define OAM_FM_LOOPBACK_INDICATOR_MASK 0x1 |
| 108 | |
| 109 | static const struct tok oam_fm_loopback_indicator_values[] = { |
| 110 | { 0x0, "Reply" }, |
| 111 | { 0x1, "Request" }, |
| 112 | { 0, NULL } |
| 113 | }; |
| 114 | |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 115 | static const struct tok *oam_functype_values[16] = { |
| 116 | NULL, |
| 117 | oam_fm_functype_values, /* 1 */ |
| 118 | oam_pm_functype_values, /* 2 */ |
| 119 | NULL, |
| 120 | NULL, |
| 121 | NULL, |
| 122 | NULL, |
| 123 | NULL, |
| 124 | oam_ad_functype_values, /* 8 */ |
| 125 | NULL, |
| 126 | NULL, |
| 127 | NULL, |
| 128 | NULL, |
| 129 | NULL, |
| 130 | NULL, |
| 131 | NULL |
| 132 | }; |
| 133 | |
| 134 | /* |
| 135 | * Print an RFC 1483 LLC-encapsulated ATM frame. |
| 136 | */ |
| 137 | static void |
| 138 | atm_llc_print(const u_char *p, int length, int caplen) |
| 139 | { |
| 140 | u_short extracted_ethertype; |
| 141 | |
| 142 | if (!llc_print(p, length, caplen, NULL, NULL, |
| 143 | &extracted_ethertype)) { |
| 144 | /* ether_type not known, print raw packet */ |
| 145 | if (extracted_ethertype) { |
| 146 | printf("(LLC %s) ", |
| 147 | etherproto_string(htons(extracted_ethertype))); |
| 148 | } |
| 149 | if (!suppress_default_print) |
| 150 | default_print(p, caplen); |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | /* |
| 155 | * Given a SAP value, generate the LLC header value for a UI packet |
| 156 | * with that SAP as the source and destination SAP. |
| 157 | */ |
| 158 | #define LLC_UI_HDR(sap) ((sap)<<16 | (sap<<8) | 0x03) |
| 159 | |
| 160 | /* |
| 161 | * This is the top level routine of the printer. 'p' points |
| 162 | * to the LLC/SNAP header of the packet, 'h->ts' is the timestamp, |
| 163 | * 'h->len' is the length of the packet off the wire, and 'h->caplen' |
| 164 | * is the number of bytes actually captured. |
| 165 | */ |
| 166 | u_int |
| 167 | atm_if_print(const struct pcap_pkthdr *h, const u_char *p) |
| 168 | { |
| 169 | u_int caplen = h->caplen; |
| 170 | u_int length = h->len; |
| 171 | u_int32_t llchdr; |
| 172 | u_int hdrlen = 0; |
| 173 | |
| 174 | if (caplen < 8) { |
| 175 | printf("[|atm]"); |
| 176 | return (caplen); |
| 177 | } |
| 178 | |
| 179 | /* Cisco Style NLPID ? */ |
| 180 | if (*p == LLC_UI) { |
| 181 | if (eflag) |
| 182 | printf("CNLPID "); |
| 183 | isoclns_print(p+1, length-1, caplen-1); |
| 184 | return hdrlen; |
| 185 | } |
| 186 | |
| 187 | /* |
| 188 | * Extract the presumed LLC header into a variable, for quick |
| 189 | * testing. |
| 190 | * Then check for a header that's neither a header for a SNAP |
| 191 | * packet nor an RFC 2684 routed NLPID-formatted PDU nor |
| 192 | * an 802.2-but-no-SNAP IP packet. |
| 193 | */ |
| 194 | llchdr = EXTRACT_24BITS(p); |
| 195 | if (llchdr != LLC_UI_HDR(LLCSAP_SNAP) && |
| 196 | llchdr != LLC_UI_HDR(LLCSAP_ISONS) && |
| 197 | llchdr != LLC_UI_HDR(LLCSAP_IP)) { |
| 198 | /* |
| 199 | * XXX - assume 802.6 MAC header from Fore driver. |
| 200 | * |
| 201 | * Unfortunately, the above list doesn't check for |
| 202 | * all known SAPs, doesn't check for headers where |
| 203 | * the source and destination SAP aren't the same, |
| 204 | * and doesn't check for non-UI frames. It also |
| 205 | * runs the risk of an 802.6 MAC header that happens |
| 206 | * to begin with one of those values being |
| 207 | * incorrectly treated as an 802.2 header. |
| 208 | * |
| 209 | * So is that Fore driver still around? And, if so, |
| 210 | * is it still putting 802.6 MAC headers on ATM |
| 211 | * packets? If so, could it be changed to use a |
| 212 | * new DLT_IEEE802_6 value if we added it? |
| 213 | */ |
| 214 | if (eflag) |
| 215 | printf("%08x%08x %08x%08x ", |
| 216 | EXTRACT_32BITS(p), |
| 217 | EXTRACT_32BITS(p+4), |
| 218 | EXTRACT_32BITS(p+8), |
| 219 | EXTRACT_32BITS(p+12)); |
| 220 | p += 20; |
| 221 | length -= 20; |
| 222 | caplen -= 20; |
| 223 | hdrlen += 20; |
| 224 | } |
| 225 | atm_llc_print(p, length, caplen); |
| 226 | return (hdrlen); |
| 227 | } |
| 228 | |
| 229 | /* |
| 230 | * ATM signalling. |
| 231 | */ |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 232 | static const struct tok msgtype2str[] = { |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 233 | { CALL_PROCEED, "Call_proceeding" }, |
| 234 | { CONNECT, "Connect" }, |
| 235 | { CONNECT_ACK, "Connect_ack" }, |
| 236 | { SETUP, "Setup" }, |
| 237 | { RELEASE, "Release" }, |
| 238 | { RELEASE_DONE, "Release_complete" }, |
| 239 | { RESTART, "Restart" }, |
| 240 | { RESTART_ACK, "Restart_ack" }, |
| 241 | { STATUS, "Status" }, |
| 242 | { STATUS_ENQ, "Status_enquiry" }, |
| 243 | { ADD_PARTY, "Add_party" }, |
| 244 | { ADD_PARTY_ACK, "Add_party_ack" }, |
| 245 | { ADD_PARTY_REJ, "Add_party_reject" }, |
| 246 | { DROP_PARTY, "Drop_party" }, |
| 247 | { DROP_PARTY_ACK, "Drop_party_ack" }, |
| 248 | { 0, NULL } |
| 249 | }; |
| 250 | |
| 251 | static void |
| 252 | sig_print(const u_char *p, int caplen) |
| 253 | { |
| 254 | bpf_u_int32 call_ref; |
| 255 | |
| 256 | if (caplen < PROTO_POS) { |
| 257 | printf("[|atm]"); |
| 258 | return; |
| 259 | } |
| 260 | if (p[PROTO_POS] == Q2931) { |
| 261 | /* |
| 262 | * protocol:Q.2931 for User to Network Interface |
| 263 | * (UNI 3.1) signalling |
| 264 | */ |
| 265 | printf("Q.2931"); |
| 266 | if (caplen < MSG_TYPE_POS) { |
| 267 | printf(" [|atm]"); |
| 268 | return; |
| 269 | } |
| 270 | printf(":%s ", |
| 271 | tok2str(msgtype2str, "msgtype#%d", p[MSG_TYPE_POS])); |
| 272 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 273 | /* |
| 274 | * The call reference comes before the message type, |
| 275 | * so if we know we have the message type, which we |
| 276 | * do from the caplen test above, we also know we have |
| 277 | * the call reference. |
| 278 | */ |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 279 | call_ref = EXTRACT_24BITS(&p[CALL_REF_POS]); |
| 280 | printf("CALL_REF:0x%06x", call_ref); |
| 281 | } else { |
| 282 | /* SCCOP with some unknown protocol atop it */ |
| 283 | printf("SSCOP, proto %d ", p[PROTO_POS]); |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | /* |
| 288 | * Print an ATM PDU (such as an AAL5 PDU). |
| 289 | */ |
| 290 | void |
| 291 | atm_print(u_int vpi, u_int vci, u_int traftype, const u_char *p, u_int length, |
| 292 | u_int caplen) |
| 293 | { |
| 294 | if (eflag) |
| 295 | printf("VPI:%u VCI:%u ", vpi, vci); |
| 296 | |
| 297 | if (vpi == 0) { |
| 298 | switch (vci) { |
| 299 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 300 | case VCI_PPC: |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 301 | sig_print(p, caplen); |
| 302 | return; |
| 303 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 304 | case VCI_BCC: |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 305 | printf("broadcast sig: "); |
| 306 | return; |
| 307 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 308 | case VCI_OAMF4SC: /* fall through */ |
| 309 | case VCI_OAMF4EC: |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 310 | oam_print(p, length, ATM_OAM_HEC); |
| 311 | return; |
| 312 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 313 | case VCI_METAC: |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 314 | printf("meta: "); |
| 315 | return; |
| 316 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 317 | case VCI_ILMIC: |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 318 | printf("ilmi: "); |
| 319 | snmp_print(p, length); |
| 320 | return; |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | switch (traftype) { |
| 325 | |
| 326 | case ATM_LLC: |
| 327 | default: |
| 328 | /* |
| 329 | * Assumes traffic is LLC if unknown. |
| 330 | */ |
| 331 | atm_llc_print(p, length, caplen); |
| 332 | break; |
| 333 | |
| 334 | case ATM_LANE: |
| 335 | lane_print(p, length, caplen); |
| 336 | break; |
| 337 | } |
| 338 | } |
| 339 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 340 | struct oam_fm_loopback_t { |
| 341 | u_int8_t loopback_indicator; |
| 342 | u_int8_t correlation_tag[4]; |
| 343 | u_int8_t loopback_id[12]; |
| 344 | u_int8_t source_id[12]; |
| 345 | u_int8_t unused[16]; |
| 346 | }; |
| 347 | |
| 348 | struct oam_fm_ais_rdi_t { |
| 349 | u_int8_t failure_type; |
| 350 | u_int8_t failure_location[16]; |
| 351 | u_int8_t unused[28]; |
| 352 | }; |
| 353 | |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 354 | int |
| 355 | oam_print (const u_char *p, u_int length, u_int hec) { |
| 356 | |
| 357 | u_int32_t cell_header; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 358 | u_int16_t vpi, vci, cksum, cksum_shouldbe, idx; |
| 359 | u_int8_t cell_type, func_type, payload, clp; |
| 360 | |
| 361 | union { |
| 362 | const struct oam_fm_loopback_t *oam_fm_loopback; |
| 363 | const struct oam_fm_ais_rdi_t *oam_fm_ais_rdi; |
| 364 | } oam_ptr; |
| 365 | |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 366 | |
| 367 | cell_header = EXTRACT_32BITS(p+hec); |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 368 | cell_type = ((*(p+ATM_HDR_LEN_NOHEC+hec))>>4) & 0x0f; |
| 369 | func_type = (*(p+ATM_HDR_LEN_NOHEC+hec)) & 0x0f; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 370 | |
| 371 | vpi = (cell_header>>20)&0xff; |
| 372 | vci = (cell_header>>4)&0xffff; |
| 373 | payload = (cell_header>>1)&0x7; |
| 374 | clp = cell_header&0x1; |
| 375 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 376 | printf("%s, vpi %u, vci %u, payload [ %s ], clp %u, length %u", |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 377 | tok2str(oam_f_values, "OAM F5", vci), |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 378 | vpi, vci, |
| 379 | tok2str(atm_pty_values, "Unknown", payload), |
| 380 | clp, length); |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 381 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 382 | if (!vflag) { |
| 383 | return 1; |
| 384 | } |
| 385 | |
| 386 | printf("\n\tcell-type %s (%u)", |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 387 | tok2str(oam_celltype_values, "unknown", cell_type), |
| 388 | cell_type); |
| 389 | |
| 390 | if (oam_functype_values[cell_type] == NULL) |
| 391 | printf(", func-type unknown (%u)", func_type); |
| 392 | else |
| 393 | printf(", func-type %s (%u)", |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 394 | tok2str(oam_functype_values[cell_type],"none",func_type), |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 395 | func_type); |
| 396 | |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 397 | p += ATM_HDR_LEN_NOHEC + hec; |
| 398 | |
| 399 | switch (cell_type << 4 | func_type) { |
| 400 | case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_LOOPBACK): |
| 401 | oam_ptr.oam_fm_loopback = (const struct oam_fm_loopback_t *)(p + OAM_CELLTYPE_FUNCTYPE_LEN); |
| 402 | printf("\n\tLoopback-Indicator %s, Correlation-Tag 0x%08x", |
| 403 | tok2str(oam_fm_loopback_indicator_values, |
| 404 | "Unknown", |
| 405 | oam_ptr.oam_fm_loopback->loopback_indicator & OAM_FM_LOOPBACK_INDICATOR_MASK), |
| 406 | EXTRACT_32BITS(&oam_ptr.oam_fm_loopback->correlation_tag)); |
| 407 | printf("\n\tLocation-ID "); |
| 408 | for (idx = 0; idx < sizeof(oam_ptr.oam_fm_loopback->loopback_id); idx++) { |
| 409 | if (idx % 2) { |
| 410 | printf("%04x ", EXTRACT_16BITS(&oam_ptr.oam_fm_loopback->loopback_id[idx])); |
| 411 | } |
| 412 | } |
| 413 | printf("\n\tSource-ID "); |
| 414 | for (idx = 0; idx < sizeof(oam_ptr.oam_fm_loopback->source_id); idx++) { |
| 415 | if (idx % 2) { |
| 416 | printf("%04x ", EXTRACT_16BITS(&oam_ptr.oam_fm_loopback->source_id[idx])); |
| 417 | } |
| 418 | } |
| 419 | break; |
| 420 | |
| 421 | case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_AIS): |
| 422 | case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_RDI): |
| 423 | oam_ptr.oam_fm_ais_rdi = (const struct oam_fm_ais_rdi_t *)(p + OAM_CELLTYPE_FUNCTYPE_LEN); |
| 424 | printf("\n\tFailure-type 0x%02x", oam_ptr.oam_fm_ais_rdi->failure_type); |
| 425 | printf("\n\tLocation-ID "); |
| 426 | for (idx = 0; idx < sizeof(oam_ptr.oam_fm_ais_rdi->failure_location); idx++) { |
| 427 | if (idx % 2) { |
| 428 | printf("%04x ", EXTRACT_16BITS(&oam_ptr.oam_fm_ais_rdi->failure_location[idx])); |
| 429 | } |
| 430 | } |
| 431 | break; |
| 432 | |
| 433 | case (OAM_CELLTYPE_FM << 4 | OAM_FM_FUNCTYPE_CONTCHECK): |
| 434 | /* FIXME */ |
| 435 | break; |
| 436 | |
| 437 | default: |
| 438 | break; |
| 439 | } |
| 440 | |
| 441 | /* crc10 checksum verification */ |
| 442 | cksum = EXTRACT_16BITS(p + OAM_CELLTYPE_FUNCTYPE_LEN + OAM_FUNCTION_SPECIFIC_LEN) |
| 443 | & OAM_CRC10_MASK; |
| 444 | cksum_shouldbe = verify_crc10_cksum(0, p, OAM_PAYLOAD_LEN); |
| 445 | |
| 446 | printf("\n\tcksum 0x%03x (%scorrect)", |
| 447 | cksum, |
| 448 | cksum_shouldbe == 0 ? "" : "in"); |
| 449 | |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 450 | return 1; |
| 451 | } |