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/*
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* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
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* Copyright (c) 2009-2011 Mellanox Technologies LTD. All rights reserved.
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* Copyright (c) 2013 Lawrence Livermore National Security. All rights reserved.
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db064d |
*
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db064d |
* This software is available to you under a choice of one of two
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db064d |
* licenses. You may choose to be licensed under the terms of the GNU
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db064d |
* General Public License (GPL) Version 2, available from the file
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db064d |
* COPYING in the main directory of this source tree, or the
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db064d |
* OpenIB.org BSD license below:
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db064d |
*
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db064d |
* Redistribution and use in source and binary forms, with or
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db064d |
* without modification, are permitted provided that the following
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db064d |
* conditions are met:
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db064d |
*
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db064d |
* - Redistributions of source code must retain the above
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db064d |
* copyright notice, this list of conditions and the following
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db064d |
* disclaimer.
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db064d |
*
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db064d |
* - Redistributions in binary form must reproduce the above
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db064d |
* copyright notice, this list of conditions and the following
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db064d |
* disclaimer in the documentation and/or other materials
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db064d |
* 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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db064d |
* 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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db064d |
* 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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db064d |
#include <unistd.h>
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db064d |
#include <string.h>
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db064d |
#include <inttypes.h>
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#include <netinet/in.h>
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#include <assert.h>
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db064d |
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db064d |
#include <infiniband/umad.h>
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#include <infiniband/mad.h>
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#include <complib/cl_nodenamemap.h>
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#include <infiniband/ibnetdisc.h>
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#include "ibdiag_common.h"
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static struct ibmad_port *srcport;
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static unsigned startlid, endlid;
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db064d |
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static int brief, dump_all, multicast;
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static char *node_name_map_file = NULL;
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static nn_map_t *node_name_map = NULL;
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#define IB_MLIDS_IN_BLOCK (IB_SMP_DATA_SIZE/2)
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static int dump_mlid(char *str, int strlen, unsigned mlid, unsigned nports,
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__be16 mft[16][IB_MLIDS_IN_BLOCK])
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{
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uint16_t mask;
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unsigned i, chunk, bit, nonzero = 0;
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if (brief) {
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int n = 0;
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unsigned chunks = ALIGN(nports + 1, 16) / 16;
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for (i = 0; i < chunks; i++) {
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mask = ntohs(mft[i][mlid % IB_MLIDS_IN_BLOCK]);
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if (mask)
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nonzero++;
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n += snprintf(str + n, strlen - n, "%04hx", mask);
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if (n >= strlen) {
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n = strlen;
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break;
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}
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}
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if (!nonzero && !dump_all) {
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str[0] = 0;
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return 0;
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}
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return n;
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}
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for (i = 0; i <= nports; i++) {
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chunk = i / 16;
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bit = i % 16;
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mask = ntohs(mft[chunk][mlid % IB_MLIDS_IN_BLOCK]);
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if (mask)
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nonzero++;
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str[i * 2] = (mask & (1 << bit)) ? 'x' : ' ';
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str[i * 2 + 1] = ' ';
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}
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if (!nonzero && !dump_all) {
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str[0] = 0;
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db064d |
return 0;
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}
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str[i * 2] = 0;
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return i * 2;
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db064d |
}
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static __be16 mft[16][IB_MLIDS_IN_BLOCK];
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static void dump_multicast_tables(ibnd_node_t *node, unsigned startl,
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unsigned endl, struct ibmad_port *mad_port)
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{
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ib_portid_t *portid = &node->path_portid;
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char nd[IB_SMP_DATA_SIZE] = { 0 };
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char str[512];
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char *s;
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uint64_t nodeguid;
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uint32_t mod;
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db064d |
unsigned block, i, j, e, nports, cap, chunks, startblock, lastblock,
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top;
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db064d |
char *mapnd = NULL;
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db064d |
int n = 0;
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db064d |
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db064d |
memcpy(nd, node->nodedesc, strlen(node->nodedesc));
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nports = node->numports;
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nodeguid = node->guid;
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db064d |
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mad_decode_field(node->switchinfo, IB_SW_MCAST_FDB_CAP_F, &cap);
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mad_decode_field(node->switchinfo, IB_SW_MCAST_FDB_TOP_F, &top);
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if (!endl || endl > IB_MIN_MCAST_LID + cap - 1)
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endl = IB_MIN_MCAST_LID + cap - 1;
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if (!dump_all && top && top < endl) {
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if (top < IB_MIN_MCAST_LID - 1)
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IBWARN("illegal top mlid %x", top);
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else
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endl = top;
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}
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if (!startl)
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startl = IB_MIN_MCAST_LID;
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db064d |
else if (startl < IB_MIN_MCAST_LID) {
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db064d |
IBWARN("illegal start mlid %x, set to %x", startl,
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IB_MIN_MCAST_LID);
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startl = IB_MIN_MCAST_LID;
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}
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if (endl > IB_MAX_MCAST_LID) {
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IBWARN("illegal end mlid %x, truncate to %x", endl,
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IB_MAX_MCAST_LID);
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endl = IB_MAX_MCAST_LID;
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db064d |
}
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mapnd = remap_node_name(node_name_map, nodeguid, nd);
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db064d |
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printf("Multicast mlids [0x%x-0x%x] of switch %s guid 0x%016" PRIx64
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" (%s):\n", startl, endl, portid2str(portid), nodeguid,
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mapnd);
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if (brief)
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db064d |
printf(" MLid Port Mask\n");
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else {
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db064d |
if (nports > 9) {
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db064d |
for (i = 0, s = str; i <= nports; i++) {
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db064d |
*s++ = (i % 10) ? ' ' : '0' + i / 10;
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db064d |
*s++ = ' ';
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db064d |
}
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*s = 0;
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db064d |
printf(" %s\n", str);
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db064d |
}
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db064d |
for (i = 0, s = str; i <= nports; i++)
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db064d |
s += sprintf(s, "%d ", i % 10);
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db064d |
printf(" Ports: %s\n", str);
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db064d |
printf(" MLid\n");
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db064d |
}
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db064d |
if (ibverbose)
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db064d |
printf("Switch multicast mlid capability is %d top is 0x%x\n",
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db064d |
cap, top);
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db064d |
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db064d |
chunks = ALIGN(nports + 1, 16) / 16;
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db064d |
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db064d |
startblock = startl / IB_MLIDS_IN_BLOCK;
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db064d |
lastblock = endl / IB_MLIDS_IN_BLOCK;
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db064d |
for (block = startblock; block <= lastblock; block++) {
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db064d |
for (j = 0; j < chunks; j++) {
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db064d |
int status;
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db064d |
mod = (block - IB_MIN_MCAST_LID / IB_MLIDS_IN_BLOCK)
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db064d |
| (j << 28);
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db064d |
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db064d |
DEBUG("reading block %x chunk %d mod %x", block, j,
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db064d |
mod);
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db064d |
if (!smp_query_status_via
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db064d |
(mft + j, portid, IB_ATTR_MULTICASTFORWTBL, mod, 0,
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db064d |
&status, mad_port)) {
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db064d |
fprintf(stderr, "SubnGet(MFT) failed on switch "
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db064d |
"'%s' %s Node GUID 0x%"PRIx64
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db064d |
" SMA LID %d; MAD status 0x%x "
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db064d |
"AM 0x%x\n",
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db064d |
mapnd, portid2str(portid),
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db064d |
node->guid, node->smalid,
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db064d |
status, mod);
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db064d |
}
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db064d |
}
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db064d |
|
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db064d |
i = block * IB_MLIDS_IN_BLOCK;
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db064d |
e = i + IB_MLIDS_IN_BLOCK;
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db064d |
if (i < startl)
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db064d |
i = startl;
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db064d |
if (e > endl + 1)
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db064d |
e = endl + 1;
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db064d |
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db064d |
for (; i < e; i++) {
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db064d |
if (dump_mlid(str, sizeof str, i, nports, mft) == 0)
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db064d |
continue;
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db064d |
printf("0x%04x %s\n", i, str);
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db064d |
n++;
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db064d |
}
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db064d |
}
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db064d |
|
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db064d |
printf("%d %smlids dumped \n", n, dump_all ? "" : "valid ");
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db064d |
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db064d |
free(mapnd);
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db064d |
}
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db064d |
|
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db064d |
static int dump_lid(char *str, int str_len, int lid, int valid,
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db064d |
ibnd_fabric_t *fabric, int *last_port_lid,
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db064d |
int *base_port_lid, uint64_t *portguid)
|
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db064d |
{
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db064d |
char nd[IB_SMP_DATA_SIZE] = { 0 };
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db064d |
|
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db064d |
ibnd_port_t *port = NULL;
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db064d |
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db064d |
char ntype[50], sguid[30];
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db064d |
uint64_t nodeguid;
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db064d |
int baselid, lmc, type;
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db064d |
char *mapnd = NULL;
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db064d |
int rc;
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db064d |
|
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db064d |
if (brief) {
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db064d |
str[0] = 0;
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db064d |
return 0;
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db064d |
}
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db064d |
|
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db064d |
if (lid <= *last_port_lid) {
|
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db064d |
if (!valid)
|
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db064d |
return snprintf(str, str_len,
|
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db064d |
": (path #%d - illegal port)",
|
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db064d |
lid - *base_port_lid);
|
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db064d |
else if (!*portguid)
|
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db064d |
return snprintf(str, str_len,
|
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db064d |
": (path #%d out of %d)",
|
|
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db064d |
lid - *base_port_lid + 1,
|
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db064d |
*last_port_lid - *base_port_lid + 1);
|
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db064d |
else {
|
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db064d |
return snprintf(str, str_len,
|
|
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db064d |
": (path #%d out of %d: portguid %s)",
|
|
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db064d |
lid - *base_port_lid + 1,
|
|
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db064d |
*last_port_lid - *base_port_lid + 1,
|
|
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db064d |
mad_dump_val(IB_NODE_PORT_GUID_F, sguid,
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db064d |
sizeof sguid, portguid));
|
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db064d |
}
|
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db064d |
}
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db064d |
|
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db064d |
if (!valid)
|
|
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db064d |
return snprintf(str, str_len, ": (illegal port)");
|
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db064d |
|
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db064d |
*portguid = 0;
|
|
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db064d |
|
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db064d |
port = ibnd_find_port_lid(fabric, lid);
|
|
Packit |
db064d |
if (!port) {
|
|
Packit |
db064d |
return snprintf(str, str_len, ": (node info not available fabric scan)");
|
|
Packit |
db064d |
}
|
|
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db064d |
|
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db064d |
nodeguid = port->node->guid;
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db064d |
*portguid = port->guid;
|
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db064d |
type = port->node->type;
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db064d |
|
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db064d |
baselid = port->base_lid;
|
|
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db064d |
lmc = port->lmc;
|
|
Packit |
db064d |
|
|
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db064d |
memcpy(nd, port->node->nodedesc, strlen(port->node->nodedesc));
|
|
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db064d |
|
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Packit |
db064d |
if (lmc > 0) {
|
|
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db064d |
*base_port_lid = baselid;
|
|
Packit |
db064d |
*last_port_lid = baselid + (1 << lmc) - 1;
|
|
Packit |
db064d |
}
|
|
Packit |
db064d |
|
|
Packit |
db064d |
mapnd = remap_node_name(node_name_map, nodeguid, nd);
|
|
Packit |
db064d |
|
|
Packit |
db064d |
rc = snprintf(str, str_len, ": (%s portguid %s: '%s')",
|
|
Packit |
db064d |
mad_dump_val(IB_NODE_TYPE_F, ntype, sizeof ntype,
|
|
Packit |
db064d |
&type), mad_dump_val(IB_NODE_PORT_GUID_F,
|
|
Packit |
db064d |
sguid, sizeof sguid,
|
|
Packit |
db064d |
portguid),
|
|
Packit |
db064d |
mapnd);
|
|
Packit |
db064d |
|
|
Packit |
db064d |
free(mapnd);
|
|
Packit |
db064d |
return rc;
|
|
Packit |
db064d |
}
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Packit |
db064d |
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Packit |
db064d |
static void dump_unicast_tables(ibnd_node_t *node, int startl, int endl,
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Packit |
db064d |
struct ibmad_port *mad_port,
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Packit |
db064d |
ibnd_fabric_t *fabric)
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Packit |
db064d |
{
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Packit |
db064d |
ib_portid_t * portid = &node->path_portid;
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Packit |
db064d |
char lft[IB_SMP_DATA_SIZE] = { 0 };
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Packit |
db064d |
char nd[IB_SMP_DATA_SIZE] = { 0 };
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Packit |
db064d |
char str[200];
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Packit |
db064d |
uint64_t nodeguid;
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Packit |
db064d |
int block, i, e, top;
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Packit |
db064d |
unsigned nports;
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Packit |
db064d |
int n = 0, startblock, endblock;
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Packit |
db064d |
char *mapnd = NULL;
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Packit |
db064d |
int last_port_lid = 0, base_port_lid = 0;
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Packit |
db064d |
uint64_t portguid = 0;
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Packit |
db064d |
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Packit |
db064d |
mad_decode_field(node->switchinfo, IB_SW_LINEAR_FDB_TOP_F, &top);
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Packit |
db064d |
nodeguid = node->guid;
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Packit |
db064d |
nports = node->numports;
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Packit |
db064d |
memcpy(nd, node->nodedesc, strlen(node->nodedesc));
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Packit |
db064d |
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Packit |
db064d |
if (!endl || endl > top)
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Packit |
db064d |
endl = top;
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Packit |
db064d |
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Packit |
db064d |
if (endl > IB_MAX_UCAST_LID) {
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Packit |
db064d |
IBWARN("illegal lft top %d, truncate to %d", endl,
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Packit |
db064d |
IB_MAX_UCAST_LID);
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Packit |
db064d |
endl = IB_MAX_UCAST_LID;
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Packit |
db064d |
}
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Packit |
db064d |
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Packit |
db064d |
mapnd = remap_node_name(node_name_map, nodeguid, nd);
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Packit |
db064d |
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Packit |
db064d |
printf("Unicast lids [0x%x-0x%x] of switch %s guid 0x%016" PRIx64
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Packit |
db064d |
" (%s):\n", startl, endl, portid2str(portid), nodeguid,
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Packit |
db064d |
mapnd);
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Packit |
db064d |
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Packit |
db064d |
DEBUG("Switch top is 0x%x\n", top);
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Packit |
db064d |
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Packit |
db064d |
printf(" Lid Out Destination\n");
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db064d |
printf(" Port Info \n");
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db064d |
startblock = startl / IB_SMP_DATA_SIZE;
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Packit |
db064d |
endblock = ALIGN(endl, IB_SMP_DATA_SIZE) / IB_SMP_DATA_SIZE;
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db064d |
for (block = startblock; block < endblock; block++) {
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Packit |
db064d |
int status;
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Packit |
db064d |
DEBUG("reading block %d", block);
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db064d |
if (!smp_query_status_via(lft, portid, IB_ATTR_LINEARFORWTBL, block,
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Packit |
db064d |
0, &status, mad_port)) {
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db064d |
fprintf(stderr, "SubnGet(LFT) failed on switch "
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Packit |
db064d |
"'%s' %s Node GUID 0x%"PRIx64
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Packit |
db064d |
" SMA LID %d; MAD status 0x%x AM 0x%x\n",
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Packit |
db064d |
mapnd, portid2str(portid),
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Packit |
db064d |
node->guid, node->smalid,
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Packit |
db064d |
status, block);
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Packit |
db064d |
}
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Packit |
db064d |
i = block * IB_SMP_DATA_SIZE;
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Packit |
db064d |
e = i + IB_SMP_DATA_SIZE;
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Packit |
db064d |
if (i < startl)
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Packit |
db064d |
i = startl;
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Packit |
db064d |
if (e > endl + 1)
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Packit |
db064d |
e = endl + 1;
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Packit |
db064d |
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Packit |
db064d |
for (; i < e; i++) {
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Packit |
db064d |
unsigned outport = lft[i % IB_SMP_DATA_SIZE];
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Packit |
db064d |
unsigned valid = (outport <= nports);
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Packit |
db064d |
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Packit |
db064d |
if (!valid && !dump_all)
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Packit |
db064d |
continue;
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Packit |
db064d |
dump_lid(str, sizeof str, i, valid, fabric,
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Packit |
db064d |
&last_port_lid, &base_port_lid, &portguid);
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Packit |
db064d |
printf("0x%04x %03u %s\n", i, outport & 0xff, str);
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Packit |
db064d |
n++;
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Packit |
db064d |
}
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Packit |
db064d |
}
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Packit |
db064d |
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Packit |
db064d |
printf("%d %slids dumped \n", n, dump_all ? "" : "valid ");
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Packit |
db064d |
free(mapnd);
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Packit |
db064d |
}
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Packit |
db064d |
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Packit |
db064d |
static void dump_node(ibnd_node_t *node, struct ibmad_port *mad_port,
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Packit |
db064d |
ibnd_fabric_t *fabric)
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Packit |
db064d |
{
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Packit |
db064d |
if (multicast)
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Packit |
db064d |
dump_multicast_tables(node, startlid, endlid, mad_port);
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Packit |
db064d |
else
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Packit |
db064d |
dump_unicast_tables(node, startlid, endlid,
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Packit |
db064d |
mad_port, fabric);
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Packit |
db064d |
}
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Packit |
db064d |
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Packit |
db064d |
static void process_switch(ibnd_node_t *node, void *fabric)
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Packit |
db064d |
{
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Packit |
db064d |
dump_node(node, srcport, (ibnd_fabric_t *)fabric);
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Packit |
db064d |
}
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Packit |
db064d |
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Packit |
db064d |
static int process_opt(void *context, int ch)
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Packit |
db064d |
{
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Packit |
db064d |
switch (ch) {
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Packit |
db064d |
case 'a':
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Packit |
db064d |
dump_all++;
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Packit |
db064d |
break;
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Packit |
db064d |
case 'M':
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Packit |
db064d |
multicast++;
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Packit |
db064d |
break;
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Packit |
db064d |
case 'n':
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Packit |
db064d |
brief++;
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Packit |
db064d |
break;
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Packit |
db064d |
case 1:
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Packit |
db064d |
node_name_map_file = strdup(optarg);
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Packit |
db064d |
if (node_name_map_file == NULL)
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Packit |
db064d |
IBEXIT("out of memory, strdup for node_name_map_file name failed");
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Packit |
db064d |
break;
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Packit |
db064d |
default:
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Packit |
db064d |
return -1;
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Packit |
db064d |
}
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Packit |
db064d |
return 0;
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Packit |
db064d |
}
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Packit |
db064d |
|
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Packit |
db064d |
int main(int argc, char **argv)
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Packit |
db064d |
{
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Packit |
db064d |
int rc = 0;
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Packit |
db064d |
int mgmt_classes[3] =
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Packit |
db064d |
{ IB_SMI_CLASS, IB_SMI_DIRECT_CLASS, IB_SA_CLASS };
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Packit |
db064d |
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Packit |
db064d |
struct ibnd_config config = { 0 };
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Packit |
db064d |
ibnd_fabric_t *fabric = NULL;
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Packit |
db064d |
|
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Packit |
db064d |
const struct ibdiag_opt opts[] = {
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Packit |
db064d |
{"all", 'a', 0, NULL, "show all lids, even invalid entries"},
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Packit |
db064d |
{"no_dests", 'n', 0, NULL,
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Packit |
db064d |
"do not try to resolve destinations"},
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Packit |
db064d |
{"Multicast", 'M', 0, NULL, "show multicast forwarding tables"},
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Packit |
db064d |
{"node-name-map", 1, 1, "<file>", "node name map file"},
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Packit |
db064d |
{}
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Packit |
db064d |
};
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Packit |
db064d |
char usage_args[] = "[<dest dr_path|lid|guid> [<startlid> [<endlid>]]]";
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Packit |
db064d |
const char *usage_examples[] = {
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Packit |
db064d |
" -- Unicast examples:",
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Packit |
db064d |
"-a\t# same, but dump all lids, even with invalid out ports",
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Packit |
db064d |
"-n\t# simple dump format - no destination resolving",
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Packit |
db064d |
"10\t# dump lids starting from 10",
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Packit |
db064d |
"0x10 0x20\t# dump lid range",
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Packit |
db064d |
" -- Multicast examples:",
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Packit |
db064d |
"-M\t# dump all non empty mlids of switch with lid 4",
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Packit |
db064d |
"-M 0xc010 0xc020\t# same, but with range",
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Packit |
db064d |
"-M -n\t# simple dump format",
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Packit |
db064d |
NULL,
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Packit |
db064d |
};
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Packit |
db064d |
|
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Packit |
db064d |
ibdiag_process_opts(argc, argv, &config, "KGDLs", opts, process_opt,
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Packit |
db064d |
usage_args, usage_examples);
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Packit |
db064d |
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Packit |
db064d |
argc -= optind;
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Packit |
db064d |
argv += optind;
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Packit |
db064d |
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Packit |
db064d |
if (argc > 0)
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Packit |
db064d |
startlid = strtoul(argv[0], NULL, 0);
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Packit |
db064d |
if (argc > 1)
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Packit |
db064d |
endlid = strtoul(argv[1], NULL, 0);
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Packit |
db064d |
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Packit |
db064d |
node_name_map = open_node_name_map(node_name_map_file);
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Packit |
db064d |
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Packit |
db064d |
if (ibd_timeout)
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Packit |
db064d |
config.timeout_ms = ibd_timeout;
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Packit |
db064d |
|
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Packit |
db064d |
config.flags = ibd_ibnetdisc_flags;
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Packit |
db064d |
config.mkey = ibd_mkey;
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Packit |
db064d |
|
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Packit |
db064d |
if ((fabric = ibnd_discover_fabric(ibd_ca, ibd_ca_port, NULL,
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Packit |
db064d |
&config)) != NULL) {
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Packit |
db064d |
|
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Packit |
db064d |
srcport = mad_rpc_open_port(ibd_ca, ibd_ca_port, mgmt_classes, 3);
|
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Packit |
db064d |
if (!srcport) {
|
|
Packit |
db064d |
fprintf(stderr,
|
|
Packit |
db064d |
"Failed to open '%s' port '%d'\n", ibd_ca, ibd_ca_port);
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Packit |
db064d |
rc = -1;
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Packit |
db064d |
goto Exit;
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Packit |
db064d |
}
|
|
Packit |
db064d |
smp_mkey_set(srcport, ibd_mkey);
|
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Packit |
db064d |
|
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Packit |
db064d |
if (ibd_timeout) {
|
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Packit |
db064d |
mad_rpc_set_timeout(srcport, ibd_timeout);
|
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Packit |
db064d |
}
|
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Packit |
db064d |
|
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Packit |
db064d |
ibnd_iter_nodes_type(fabric, process_switch, IB_NODE_SWITCH, fabric);
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Packit |
db064d |
|
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Packit |
db064d |
mad_rpc_close_port(srcport);
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Packit |
db064d |
|
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Packit |
db064d |
} else {
|
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Packit |
db064d |
fprintf(stderr, "Failed to discover fabric\n");
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Packit |
db064d |
rc = -1;
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Packit |
db064d |
}
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Packit |
db064d |
Exit:
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Packit |
db064d |
ibnd_destroy_fabric(fabric);
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Packit |
db064d |
|
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Packit |
db064d |
close_node_name_map(node_name_map);
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Packit |
db064d |
exit(rc);
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Packit |
db064d |
}
|