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/*
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* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
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* Copyright (c) 2011 Mellanox Technologies LTD. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <arpa/inet.h>
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#include <infiniband/umad.h>
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#include <infiniband/mad.h>
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#include "ibdiag_common.h"
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static struct ibmad_port *srcport;
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static int ib_resolve_addr(ib_portid_t * portid, int portnum, int show_lid,
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int show_gid)
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{
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char gid_str[INET6_ADDRSTRLEN];
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uint8_t portinfo[IB_SMP_DATA_SIZE] = { 0 };
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uint8_t nodeinfo[IB_SMP_DATA_SIZE] = { 0 };
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uint64_t guid, prefix;
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ibmad_gid_t gid;
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int lmc;
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if (!smp_query_via(nodeinfo, portid, IB_ATTR_NODE_INFO, 0, 0, srcport))
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return -1;
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if (!smp_query_via(portinfo, portid, IB_ATTR_PORT_INFO, portnum, 0,
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srcport))
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return -1;
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mad_decode_field(portinfo, IB_PORT_LID_F, &portid->lid);
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mad_decode_field(portinfo, IB_PORT_GID_PREFIX_F, &prefix);
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mad_decode_field(portinfo, IB_PORT_LMC_F, &lmc;;
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mad_decode_field(nodeinfo, IB_NODE_PORT_GUID_F, &guid);
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mad_encode_field(gid, IB_GID_PREFIX_F, &prefix);
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mad_encode_field(gid, IB_GID_GUID_F, &guid);
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if (show_gid) {
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printf("GID %s ", inet_ntop(AF_INET6, gid, gid_str,
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sizeof gid_str));
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}
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if (show_lid > 0)
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printf("LID start 0x%x end 0x%x", portid->lid,
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portid->lid + (1 << lmc) - 1);
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else if (show_lid < 0)
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printf("LID start %u end %u", portid->lid,
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portid->lid + (1 << lmc) - 1);
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printf("\n");
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return 0;
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}
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static int show_lid, show_gid;
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static int process_opt(void *context, int ch)
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{
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switch (ch) {
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case 'g':
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show_gid = 1;
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break;
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case 'l':
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show_lid++;
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break;
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case 'L':
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show_lid = -100;
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break;
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default:
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return -1;
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}
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return 0;
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}
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int main(int argc, char **argv)
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{
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int mgmt_classes[3] =
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{ IB_SMI_CLASS, IB_SMI_DIRECT_CLASS, IB_SA_CLASS };
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ib_portid_t portid = { 0 };
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int port = 0;
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const struct ibdiag_opt opts[] = {
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{"gid_show", 'g', 0, NULL, "show gid address only"},
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{"lid_show", 'l', 0, NULL, "show lid range only"},
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{"Lid_show", 'L', 0, NULL, "show lid range (in decimal) only"},
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{}
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};
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char usage_args[] = "[<lid|dr_path|guid>]";
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const char *usage_examples[] = {
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"\t\t# local port's address",
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"32\t\t# show lid range and gid of lid 32",
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"-G 0x8f1040023\t# same but using guid address",
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"-l 32\t\t# show lid range only",
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"-L 32\t\t# show decimal lid range only",
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"-g 32\t\t# show gid address only",
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NULL
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};
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ibdiag_process_opts(argc, argv, NULL, "KL", opts, process_opt,
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usage_args, usage_examples);
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argc -= optind;
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argv += optind;
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if (argc > 1)
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port = strtoul(argv[1], NULL, 0);
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if (!show_lid && !show_gid)
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show_lid = show_gid = 1;
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srcport = mad_rpc_open_port(ibd_ca, ibd_ca_port, mgmt_classes, 3);
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if (!srcport)
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IBEXIT("Failed to open '%s' port '%d'", ibd_ca, ibd_ca_port);
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smp_mkey_set(srcport, ibd_mkey);
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if (argc) {
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if (resolve_portid_str(ibd_ca, ibd_ca_port, &portid, argv[0],
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ibd_dest_type, ibd_sm_id, srcport) < 0)
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IBEXIT("can't resolve destination port %s", argv[0]);
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} else {
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if (resolve_self(ibd_ca, ibd_ca_port, &portid, &port, NULL) < 0)
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IBEXIT("can't resolve self port %s", argv[0]);
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}
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if (ib_resolve_addr(&portid, port, show_lid, show_gid) < 0)
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IBEXIT("can't resolve requested address");
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mad_rpc_close_port(srcport);
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exit(0);
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}
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