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- Topology2.c
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- /*====================================================================*
- *
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted (subject to the limitations
- * in the disclaimer below) provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * * Neither the name of Qualcomm Atheros nor the names of
- * its contributors may be used to endorse or promote products
- * derived from this software without specific prior written
- * permission.
- *
- * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
- * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
- * COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
- * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *--------------------------------------------------------------------*/
- /*====================================================================*
- *
- * signed Topology2 (struct plc * plc);
- *
- * plc.h
- *
- * display network topology on stdout; the topology shows bridges
- * associated with a target bridge along with the tx/rx phy rates
- * between the target and associated bridge plus the hardware and
- * firmware revison of each bridge; the target bridge is shown on
- * the first line and associated bridge are shown after;
- *
- * this function is a variation on function NetworkInfo but shows
- * more information in more compact form;
- *
- *
- * Contributor(s):
- * Charles Maier <cmaier@qca.qualcomm.com>
- * Matthieu Poullet <m.poullet@avm.de>
- *
- *--------------------------------------------------------------------*/
- #ifndef TOPOLOGY2_SOURCE
- #define TOPOLOGY2_SOURCE
- #include <memory.h>
- #include <errno.h>
- #include "../ether/channel.h"
- #include "../tools/memory.h"
- #include "../tools/error.h"
- #include "../tools/flags.h"
- #include "../plc/plc.h"
- signed Topology2 (struct plc * plc)
- {
- struct channel * channel = (struct channel *)(plc->channel);
- struct message * message = (struct message *)(plc->message);
- #ifndef __GNUC__
- #pragma pack (push,1)
- #endif
- struct __packed vs_nw_info_request
- {
- struct ethernet_hdr ethernet;
- struct qualcomm_fmi qualcomm;
- }
- * request = (struct vs_nw_info_request *)(message);
- struct __packed vs_nw_info_confirm
- {
- struct ethernet_hdr ethernet;
- struct qualcomm_fmi qualcomm;
- uint8_t SUB_VERSION;
- uint8_t Reserved;
- uint16_t DATA_LEN;
- uint8_t DATA [1];
- }
- * confirm = (struct vs_nw_info_confirm *)(message);
- struct __packed station
- {
- uint8_t MAC [ETHER_ADDR_LEN];
- uint8_t TEI;
- uint8_t Reserved [3];
- uint8_t BDA [ETHER_ADDR_LEN];
- uint16_t AVGTX;
- uint8_t COUPLING;
- uint8_t Reserved3;
- uint16_t AVGRX;
- uint16_t Reserved4;
- }
- * station;
- struct __packed network
- {
- uint8_t NID [7];
- uint8_t Reserved1 [2];
- uint8_t SNID;
- uint8_t TEI;
- uint8_t Reserved2 [4];
- uint8_t ROLE;
- uint8_t CCO_MAC [ETHER_ADDR_LEN];
- uint8_t CCO_TEI;
- uint8_t Reserved3 [3];
- uint8_t NUMSTAS;
- uint8_t Reserved4 [5];
- struct station stations [1];
- }
- * network;
- struct __packed networks
- {
- uint8_t Reserved;
- uint8_t NUMAVLNS;
- struct network networks [1];
- }
- * networks = (struct networks *) (confirm->DATA);
- #ifndef __GNUC__
- #pragma pack (pop)
- #endif
- uint8_t list [255] [ETHER_ADDR_LEN];
- signed bridges = LocalDevices (channel, message, list, sizeof (list));
- while (bridges--)
- {
- char address [ETHER_ADDR_LEN * 3];
- memset (message, 0, sizeof (* message));
- EthernetHeader (&request->ethernet, list [bridges], channel->host, channel->type);
- QualcommHeader1 (&request->qualcomm, 1, (VS_NW_INFO | MMTYPE_REQ));
- plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
- if (SendMME (plc) <= 0)
- {
- error (1, errno, CHANNEL_CANTSEND);
- }
- if (ReadMME (plc, 1, (VS_NW_INFO | MMTYPE_CNF)) <= 0)
- {
- error (0, errno, CHANNEL_CANTREAD);
- continue;
- }
- network = (struct network *)(&networks->networks);
- if (_allclr (channel->flags, PLC_SILENCE))
- {
- printf (" P/L NET TEI ------ MAC ------ ------ BDA ------ TX RX CHIPSET FIRMWARE\n");
- }
- printf (" LOC");
- printf (" %s", memcmp (confirm->ethernet.OSA, network->CCO_MAC, sizeof (confirm->ethernet.OSA))? "STA": "CCO");
- printf (" %03d", network->TEI);
- printf (" %s", hexstring (address, sizeof (address), confirm->ethernet.OSA, sizeof (confirm->ethernet.OSA)));
- printf (" %s", hexstring (address, sizeof (address), confirm->ethernet.ODA, sizeof (confirm->ethernet.ODA)));
- printf (" n/a");
- printf (" n/a");
- Platform (channel, confirm->ethernet.OSA);
- printf ("\n");
- while (networks->NUMAVLNS--)
- {
- station = (struct station *)(&network->stations);
- while (network->NUMSTAS--)
- {
- printf (" REM");
- printf (" %s", memcmp (station->MAC, network->CCO_MAC, sizeof (station->MAC))? "STA": "CCO");
- printf (" %03d", station->TEI);
- printf (" %s", hexstring (address, sizeof (address), station->MAC, sizeof (station->MAC)));
- printf (" %s", hexstring (address, sizeof (address), station->BDA, sizeof (station->BDA)));
- station->AVGTX = LE16TOH (station->AVGTX);
- station->AVGRX = LE16TOH (station->AVGRX);
- printf (" %03d", station->AVGTX);
- printf (" %03d", station->AVGRX);
- Platform (channel, station->MAC);
- printf ("\n");
- station++;
- }
- network = (struct network *)(station);
- }
- }
- return (0);
- }
- #endif
- </pre>
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