/*
* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
* Copyright (c) 2011 Mellanox Technologies LTD. All rights reserved.
* Copyright (c) 2011 Lawrence Livermore National Lab. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <netinet/in.h>
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <infiniband/mad.h>
#include "ibdiag_common.h"
static struct ibmad_port *srcport;
static op_fn_t class_port_info;
static op_fn_t congestion_info;
static op_fn_t congestion_key_info;
static op_fn_t congestion_log;
static op_fn_t switch_congestion_setting;
static op_fn_t switch_port_congestion_setting;
static op_fn_t ca_congestion_setting;
static op_fn_t congestion_control_table;
static op_fn_t timestamp_dump;
static const match_rec_t match_tbl[] = {
{"ClassPortInfo", "CP", class_port_info, 0, ""},
{"CongestionInfo", "CI", congestion_info, 0, ""},
{"CongestionKeyInfo", "CK", congestion_key_info, 0, ""},
{"CongestionLog", "CL", congestion_log, 0, ""},
{"SwitchCongestionSetting", "SS", switch_congestion_setting, 0, ""},
{"SwitchPortCongestionSetting", "SP", switch_port_congestion_setting, 1, ""},
{"CACongestionSetting", "CS", ca_congestion_setting, 0, ""},
{"CongestionControlTable", "CT", congestion_control_table, 0, ""},
{"Timestamp", "TI", timestamp_dump, 0, ""},
{}
};
static uint64_t cckey = 0;
/*******************************************/
static const char *class_port_info(ib_portid_t *dest, char **argv, int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
if (!cc_query_status_via(data, dest, CLASS_PORT_INFO,
0, 0, NULL, srcport, cckey))
return "class port info query failed";
mad_dump_classportinfo(buf, sizeof buf, data, sizeof data);
printf("# ClassPortInfo: %s\n%s", portid2str(dest), buf);
return NULL;
}
static const char *congestion_info(ib_portid_t *dest, char **argv, int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
if (!cc_query_status_via(data, dest, IB_CC_ATTR_CONGESTION_INFO,
0, 0, NULL, srcport, cckey))
return "congestion info query failed";
mad_dump_cc_congestioninfo(buf, sizeof buf, data, sizeof data);
printf("# CongestionInfo: %s\n%s", portid2str(dest), buf);
return NULL;
}
static const char *congestion_key_info(ib_portid_t *dest, char **argv, int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
if (!cc_query_status_via(data, dest, IB_CC_ATTR_CONGESTION_KEY_INFO,
0, 0, NULL, srcport, cckey))
return "congestion key info query failed";
mad_dump_cc_congestionkeyinfo(buf, sizeof buf, data, sizeof data);
printf("# CongestionKeyInfo: %s\n%s", portid2str(dest), buf);
return NULL;
}
static const char *congestion_log(ib_portid_t *dest, char **argv, int argc)
{
char buf[2048];
char data[IB_CC_LOG_DATA_SZ] = { 0 };
char emptybuf[16] = { 0 };
int i, type;
if (!cc_query_status_via(data, dest, IB_CC_ATTR_CONGESTION_LOG,
0, 0, NULL, srcport, cckey))
return "congestion log query failed";
mad_decode_field((uint8_t *)data, IB_CC_CONGESTION_LOG_LOGTYPE_F, &type);
if (type != 1 && type != 2)
return "unrecognized log type";
mad_dump_cc_congestionlog(buf, sizeof buf, data, sizeof data);
printf("# CongestionLog: %s\n%s", portid2str(dest), buf);
if (type == 1) {
mad_dump_cc_congestionlogswitch(buf, sizeof buf, data, sizeof data);
printf("%s\n", buf);
for (i = 0; i < 15; i++) {
/* output only if entry not 0 */
if (memcmp(data + 40 + i * 12, emptybuf, 12)) {
mad_dump_cc_congestionlogentryswitch(buf, sizeof buf,
data + 40 + i * 12,
12);
printf("%s\n", buf);
}
}
}
else {
/* XXX: Q3/2010 errata lists first entry offset at 80, but we assume
* will be updated to 96 once CurrentTimeStamp field is word aligned.
* In addition, assume max 13 log events instead of 16. Due to
* errata changes increasing size of CA log event, 16 log events is
* no longer possible to fit in max MAD size.
*/
mad_dump_cc_congestionlogca(buf, sizeof buf, data, sizeof data);
printf("%s\n", buf);
for (i = 0; i < 13; i++) {
/* output only if entry not 0 */
if (memcmp(data + 12 + i * 16, emptybuf, 16)) {
mad_dump_cc_congestionlogentryca(buf, sizeof buf,
data + 12 + i * 16,
16);
printf("%s\n", buf);
}
}
}
return NULL;
}
static const char *switch_congestion_setting(ib_portid_t *dest, char **argv,
int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
if (!cc_query_status_via(data, dest, IB_CC_ATTR_SWITCH_CONGESTION_SETTING,
0, 0, NULL, srcport, cckey))
return "switch congestion setting query failed";
mad_dump_cc_switchcongestionsetting(buf, sizeof buf, data, sizeof data);
printf("# SwitchCongestionSetting: %s\n%s", portid2str(dest), buf);
return NULL;
}
static const char *switch_port_congestion_setting(ib_portid_t *dest,
char **argv, int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
int type, numports, maxblocks, i, j;
int portnum = 0;
int outputcount = 0;
if (argc > 0)
portnum = strtol(argv[0], NULL, 0);
/* Figure out number of ports first */
if (!smp_query_via(data, dest, IB_ATTR_NODE_INFO, 0, 0, srcport))
return "node info query failed";
mad_decode_field((uint8_t *)data, IB_NODE_TYPE_F, &type);
mad_decode_field((uint8_t *)data, IB_NODE_NPORTS_F, &numports);
if (type != IB_NODE_SWITCH)
return "destination not a switch";
printf("# SwitchPortCongestionSetting: %s\n", portid2str(dest));
if (portnum) {
if (portnum > numports)
return "invalid port number specified";
memset(data, '\0', sizeof data);
if (!cc_query_status_via(data, dest, IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING,
portnum / 48, 0, NULL, srcport, cckey))
return "switch port congestion setting query failed";
mad_dump_cc_switchportcongestionsettingelement(buf, sizeof buf,
data + ((portnum % 48) * 4),
4);
printf("%s", buf);
return NULL;
}
/* else get all port info */
maxblocks = numports / 48 + 1;
for (i = 0; i < maxblocks; i++) {
memset(data, '\0', sizeof data);
if (!cc_query_status_via(data, dest, IB_CC_ATTR_SWITCH_PORT_CONGESTION_SETTING,
i, 0, NULL, srcport, cckey))
return "switch port congestion setting query failed";
for (j = 0; j < 48 && outputcount <= numports; j++) {
printf("Port:............................%u\n", i * 48 + j);
mad_dump_cc_switchportcongestionsettingelement(buf, sizeof buf,
data + j * 4,
4);
printf("%s\n", buf);
outputcount++;
}
}
return NULL;
}
static const char *ca_congestion_setting(ib_portid_t *dest, char **argv,
int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
int i;
if (!cc_query_status_via(data, dest, IB_CC_ATTR_CA_CONGESTION_SETTING,
0, 0, NULL, srcport, cckey))
return "ca congestion setting query failed";
mad_dump_cc_cacongestionsetting(buf, sizeof buf, data, sizeof data);
printf("# CACongestionSetting: %s\n%s\n", portid2str(dest), buf);
for (i = 0; i < 16; i++) {
printf("SL:..............................%u\n", i);
mad_dump_cc_cacongestionentry(buf, sizeof buf,
data + 4 + i * 8,
8);
printf("%s\n", buf);
}
return NULL;
}
static const char *congestion_control_table(ib_portid_t *dest, char **argv,
int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
int limit, outputcount = 0;
int i, j;
if (!cc_query_status_via(data, dest, IB_CC_ATTR_CONGESTION_CONTROL_TABLE,
0, 0, NULL, srcport, cckey))
return "congestion control table query failed";
mad_decode_field((uint8_t *)data, IB_CC_CONGESTION_CONTROL_TABLE_CCTI_LIMIT_F, &limit);
mad_dump_cc_congestioncontroltable(buf, sizeof buf, data, sizeof data);
printf("# CongestionControlTable: %s\n%s\n", portid2str(dest), buf);
if (!limit)
return NULL;
for (i = 0; i < (limit/64) + 1; i++) {
/* first query done */
if (i)
if (!cc_query_status_via(data, dest, IB_CC_ATTR_CONGESTION_CONTROL_TABLE,
i, 0, NULL, srcport, cckey))
return "congestion control table query failed";
for (j = 0; j < 64 && outputcount <= limit; j++) {
printf("Entry:...........................%u\n", i*64 + j);
mad_dump_cc_congestioncontroltableentry(buf, sizeof buf,
data + 4 + j * 2,
sizeof data - 4 - j * 2);
printf("%s\n", buf);
outputcount++;
}
}
return NULL;
}
static const char *timestamp_dump(ib_portid_t *dest, char **argv, int argc)
{
char buf[2048];
char data[IB_CC_DATA_SZ] = { 0 };
if (!cc_query_status_via(data, dest, IB_CC_ATTR_TIMESTAMP,
0, 0, NULL, srcport, cckey))
return "timestamp query failed";
mad_dump_cc_timestamp(buf, sizeof buf, data, sizeof data);
printf("# Timestamp: %s\n%s", portid2str(dest), buf);
return NULL;
}
static int process_opt(void *context, int ch)
{
switch (ch) {
case 'c':
cckey = (uint64_t) strtoull(optarg, NULL, 0);
break;
default:
return -1;
}
return 0;
}
int main(int argc, char **argv)
{
char usage_args[1024];
int mgmt_classes[3] = { IB_SMI_CLASS, IB_SA_CLASS, IB_CC_CLASS };
ib_portid_t portid = { 0 };
const char *err;
op_fn_t *fn;
const match_rec_t *r;
int n;
const struct ibdiag_opt opts[] = {
{"cckey", 'c', 1, "<key>", "CC key"},
{}
};
const char *usage_examples[] = {
"CongestionInfo 3\t\t\t# Congestion Info by lid",
"SwitchPortCongestionSetting 3\t# Query all Switch Port Congestion Settings",
"SwitchPortCongestionSetting 3 1\t# Query Switch Port Congestion Setting for port 1",
NULL
};
n = sprintf(usage_args, "[-c key] <op> <lid|guid>\n"
"\nSupported ops (and aliases, case insensitive):\n");
for (r = match_tbl; r->name; r++) {
n += snprintf(usage_args + n, sizeof(usage_args) - n,
" %s (%s) <lid|guid>%s\n", r->name,
r->alias ? r->alias : "",
r->opt_portnum ? " [<portnum>]" : "");
if (n >= sizeof(usage_args))
exit(-1);
}
ibdiag_process_opts(argc, argv, NULL, "DK", opts, process_opt,
usage_args, usage_examples);
argc -= optind;
argv += optind;
if (argc < 2)
ibdiag_show_usage();
if (!(fn = match_op(match_tbl, argv[0])))
IBEXIT("operation '%s' not supported", argv[0]);
srcport = mad_rpc_open_port(ibd_ca, ibd_ca_port, mgmt_classes, 3);
if (!srcport)
IBEXIT("Failed to open '%s' port '%d'", ibd_ca, ibd_ca_port);
smp_mkey_set(srcport, ibd_mkey);
if (resolve_portid_str(ibd_ca, ibd_ca_port, &portid, argv[1],
ibd_dest_type, ibd_sm_id, srcport) < 0)
IBEXIT("can't resolve destination %s", argv[1]);
if ((err = fn(&portid, argv + 2, argc - 2)))
IBEXIT("operation %s: %s", argv[0], err);
mad_rpc_close_port(srcport);
exit(0);
}