X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/49b23c5a9b0198bb382dcf43c458d46fcf2fa809..0f328b4aa16b0b47f05a85c440ce1d07719e3cac:/print-mpcp.c diff --git a/print-mpcp.c b/print-mpcp.c index 1b9a5d7e..1011917f 100644 --- a/print-mpcp.c +++ b/print-mpcp.c @@ -12,7 +12,7 @@ * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * - * Original code by Hannes Gredler (hannes@juniper.net) + * Original code by Hannes Gredler (hannes@gredler.at) */ /* \summary: IEEE 802.3ah Multi-Point Control Protocol (MPCP) printer */ @@ -140,18 +140,18 @@ mpcp_print(netdissect_options *ndo, register const u_char *pptr, register u_int tptr=pptr; mpcp.common_header = (const struct mpcp_common_header_t *)pptr; - ND_TCHECK2(*tptr, sizeof(const struct mpcp_common_header_t)); - opcode = EXTRACT_16BITS(mpcp.common_header->opcode); + ND_TCHECK2(*tptr, sizeof(struct mpcp_common_header_t)); + opcode = EXTRACT_BE_U_2(mpcp.common_header->opcode); ND_PRINT((ndo, "MPCP, Opcode %s", tok2str(mpcp_opcode_values, "Unknown (%u)", opcode))); if (opcode != MPCP_OPCODE_PAUSE) { - ND_PRINT((ndo, ", Timestamp %u ticks", EXTRACT_32BITS(mpcp.common_header->timestamp))); + ND_PRINT((ndo, ", Timestamp %u ticks", EXTRACT_BE_U_4(mpcp.common_header->timestamp))); } ND_PRINT((ndo, ", length %u", length)); if (!ndo->ndo_vflag) return; - tptr += sizeof(const struct mpcp_common_header_t); + tptr += sizeof(struct mpcp_common_header_t); switch (opcode) { case MPCP_OPCODE_PAUSE: @@ -159,38 +159,38 @@ mpcp_print(netdissect_options *ndo, register const u_char *pptr, register u_int case MPCP_OPCODE_GATE: ND_TCHECK2(*tptr, MPCP_GRANT_NUMBER_LEN); - grant_numbers = *tptr & MPCP_GRANT_NUMBER_MASK; + grant_numbers = EXTRACT_U_1(tptr) & MPCP_GRANT_NUMBER_MASK; ND_PRINT((ndo, "\n\tGrant Numbers %u, Flags [ %s ]", grant_numbers, bittok2str(mpcp_grant_flag_values, "?", - *tptr &~ MPCP_GRANT_NUMBER_MASK))); + EXTRACT_U_1(tptr) & ~MPCP_GRANT_NUMBER_MASK))); tptr++; for (grant = 1; grant <= grant_numbers; grant++) { - ND_TCHECK2(*tptr, sizeof(const struct mpcp_grant_t)); + ND_TCHECK2(*tptr, sizeof(struct mpcp_grant_t)); mpcp.grant = (const struct mpcp_grant_t *)tptr; ND_PRINT((ndo, "\n\tGrant #%u, Start-Time %u ticks, duration %u ticks", grant, - EXTRACT_32BITS(mpcp.grant->starttime), - EXTRACT_16BITS(mpcp.grant->duration))); - tptr += sizeof(const struct mpcp_grant_t); + EXTRACT_BE_U_4(mpcp.grant->starttime), + EXTRACT_BE_U_2(mpcp.grant->duration))); + tptr += sizeof(struct mpcp_grant_t); } ND_TCHECK2(*tptr, MPCP_TIMESTAMP_DURATION_LEN); - ND_PRINT((ndo, "\n\tSync-Time %u ticks", EXTRACT_16BITS(tptr))); + ND_PRINT((ndo, "\n\tSync-Time %u ticks", EXTRACT_BE_U_2(tptr))); break; case MPCP_OPCODE_REPORT: ND_TCHECK2(*tptr, MPCP_REPORT_QUEUESETS_LEN); - queue_sets = *tptr; + queue_sets = EXTRACT_U_1(tptr); tptr+=MPCP_REPORT_QUEUESETS_LEN; ND_PRINT((ndo, "\n\tTotal Queue-Sets %u", queue_sets)); for (queue_set = 1; queue_set < queue_sets; queue_set++) { ND_TCHECK2(*tptr, MPCP_REPORT_REPORTBITMAP_LEN); - report_bitmap = *(tptr); + report_bitmap = EXTRACT_U_1(tptr); ND_PRINT((ndo, "\n\t Queue-Set #%u, Report-Bitmap [ %s ]", queue_sets, bittok2str(mpcp_report_bitmap_values, "Unknown", report_bitmap))); @@ -202,7 +202,7 @@ mpcp_print(netdissect_options *ndo, register const u_char *pptr, register u_int ND_TCHECK2(*tptr, MPCP_TIMESTAMP_DURATION_LEN); ND_PRINT((ndo, "\n\t Q%u Report, Duration %u ticks", report, - EXTRACT_16BITS(tptr))); + EXTRACT_BE_U_2(tptr))); tptr+=MPCP_TIMESTAMP_DURATION_LEN; } report++; @@ -212,7 +212,7 @@ mpcp_print(netdissect_options *ndo, register const u_char *pptr, register u_int break; case MPCP_OPCODE_REG_REQ: - ND_TCHECK2(*tptr, sizeof(const struct mpcp_reg_req_t)); + ND_TCHECK2(*tptr, sizeof(struct mpcp_reg_req_t)); mpcp.reg_req = (const struct mpcp_reg_req_t *)tptr; ND_PRINT((ndo, "\n\tFlags [ %s ], Pending-Grants %u", bittok2str(mpcp_reg_req_flag_values, "Reserved", mpcp.reg_req->flags), @@ -220,24 +220,24 @@ mpcp_print(netdissect_options *ndo, register const u_char *pptr, register u_int break; case MPCP_OPCODE_REG: - ND_TCHECK2(*tptr, sizeof(const struct mpcp_reg_t)); + ND_TCHECK2(*tptr, sizeof(struct mpcp_reg_t)); mpcp.reg = (const struct mpcp_reg_t *)tptr; ND_PRINT((ndo, "\n\tAssigned-Port %u, Flags [ %s ]" \ "\n\tSync-Time %u ticks, Echoed-Pending-Grants %u", - EXTRACT_16BITS(mpcp.reg->assigned_port), + EXTRACT_BE_U_2(mpcp.reg->assigned_port), bittok2str(mpcp_reg_flag_values, "Reserved", mpcp.reg->flags), - EXTRACT_16BITS(mpcp.reg->sync_time), + EXTRACT_BE_U_2(mpcp.reg->sync_time), mpcp.reg->echoed_pending_grants)); break; case MPCP_OPCODE_REG_ACK: - ND_TCHECK2(*tptr, sizeof(const struct mpcp_reg_ack_t)); + ND_TCHECK2(*tptr, sizeof(struct mpcp_reg_ack_t)); mpcp.reg_ack = (const struct mpcp_reg_ack_t *)tptr; ND_PRINT((ndo, "\n\tEchoed-Assigned-Port %u, Flags [ %s ]" \ "\n\tEchoed-Sync-Time %u ticks", - EXTRACT_16BITS(mpcp.reg_ack->echoed_assigned_port), + EXTRACT_BE_U_2(mpcp.reg_ack->echoed_assigned_port), bittok2str(mpcp_reg_ack_flag_values, "Reserved", mpcp.reg_ack->flags), - EXTRACT_16BITS(mpcp.reg_ack->echoed_sync_time))); + EXTRACT_BE_U_2(mpcp.reg_ack->echoed_sync_time))); break; default: