| Current Path : /usr/src/contrib/ofed/management/infiniband-diags/src/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ofed/management/infiniband-diags/src/ibportstate.c |
/*
* Copyright (c) 2004-2008 Voltaire Inc. 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 <stdarg.h>
#include <time.h>
#include <string.h>
#include <getopt.h>
#include <infiniband/common.h>
#include <infiniband/umad.h>
#include <infiniband/mad.h>
#include "ibdiag_common.h"
#undef DEBUG
#define DEBUG if (verbose>1) IBWARN
static int dest_type = IB_DEST_LID;
static int verbose;
char *argv0 = "ibportstate";
/*******************************************/
static int
get_node_info(ib_portid_t *dest, uint8_t *data)
{
int node_type;
if (!smp_query(data, dest, IB_ATTR_NODE_INFO, 0, 0))
return -1;
node_type = mad_get_field(data, 0, IB_NODE_TYPE_F);
if (node_type == IB_NODE_SWITCH) /* Switch NodeType ? */
return 0;
else
return 1;
}
static int
get_port_info(ib_portid_t *dest, uint8_t *data, int portnum, int port_op)
{
char buf[2048];
char val[64];
if (!smp_query(data, dest, IB_ATTR_PORT_INFO, portnum, 0))
return -1;
if (port_op != 4) {
mad_dump_portstates(buf, sizeof buf, data, sizeof data);
mad_decode_field(data, IB_PORT_LINK_WIDTH_SUPPORTED_F, val);
mad_dump_field(IB_PORT_LINK_WIDTH_SUPPORTED_F, buf + strlen(buf), sizeof buf - strlen(buf), val);
sprintf(buf+strlen(buf), "%s", "\n");
mad_decode_field(data, IB_PORT_LINK_WIDTH_ENABLED_F, val);
mad_dump_field(IB_PORT_LINK_WIDTH_ENABLED_F, buf + strlen(buf), sizeof buf - strlen(buf), val);
sprintf(buf+strlen(buf), "%s", "\n");
mad_decode_field(data, IB_PORT_LINK_WIDTH_ACTIVE_F, val);
mad_dump_field(IB_PORT_LINK_WIDTH_ACTIVE_F, buf + strlen(buf), sizeof buf - strlen(buf), val);
sprintf(buf+strlen(buf), "%s", "\n");
mad_decode_field(data, IB_PORT_LINK_SPEED_SUPPORTED_F, val);
mad_dump_field(IB_PORT_LINK_SPEED_SUPPORTED_F, buf + strlen(buf), sizeof buf - strlen(buf), val);
sprintf(buf+strlen(buf), "%s", "\n");
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F, val);
mad_dump_field(IB_PORT_LINK_SPEED_ENABLED_F, buf + strlen(buf), sizeof buf - strlen(buf), val);
sprintf(buf+strlen(buf), "%s", "\n");
mad_decode_field(data, IB_PORT_LINK_SPEED_ACTIVE_F, val);
mad_dump_field(IB_PORT_LINK_SPEED_ACTIVE_F, buf + strlen(buf), sizeof buf - strlen(buf), val);
sprintf(buf+strlen(buf), "%s", "\n");
} else {
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F, val);
mad_dump_field(IB_PORT_LINK_SPEED_ENABLED_F, buf, sizeof buf, val);
sprintf(buf+strlen(buf), "%s", "\n");
}
printf("# Port info: %s port %d\n%s", portid2str(dest), portnum, buf);
return 0;
}
static int
set_port_info(ib_portid_t *dest, uint8_t *data, int portnum, int port_op)
{
char buf[2048];
char val[64];
if (!smp_set(data, dest, IB_ATTR_PORT_INFO, portnum, 0))
return -1;
if (port_op != 4)
mad_dump_portstates(buf, sizeof buf, data, sizeof data);
else {
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F, val);
mad_dump_field(IB_PORT_LINK_SPEED_ENABLED_F, buf, sizeof buf, val);
sprintf(buf+strlen(buf), "%s", "\n");
}
printf("\nAfter PortInfo set:\n");
printf("# Port info: %s port %d\n%s", portid2str(dest), portnum, buf);
return 0;
}
static int
get_link_width(int lwe, int lws)
{
if (lwe == 255)
return lws;
else
return lwe;
}
static int
get_link_speed(int lse, int lss)
{
if (lse == 15)
return lss;
else
return lse;
}
static void
validate_width(int width, int peerwidth, int lwa)
{
if ((width & 0x8) && (peerwidth & 0x8)) {
if (lwa != 8)
IBWARN("Peer ports operating at active width %d rather than 8 (12x)", lwa);
} else {
if ((width & 0x4) && (peerwidth & 0x4)) {
if (lwa != 4)
IBWARN("Peer ports operating at active width %d rather than 4 (8x)", lwa);
} else {
if ((width & 0x2) && (peerwidth & 0x2)) {
if (lwa != 2)
IBWARN("Peer ports operating at active width %d rather than 2 (4x)", lwa);
} else {
if ((width & 0x1) && (peerwidth & 0x1)) {
if (lwa != 1)
IBWARN("Peer ports operating at active width %d rather than 1 (1x)", lwa);
}
}
}
}
}
static void
validate_speed(int speed, int peerspeed, int lsa)
{
if ((speed & 0x4) && (peerspeed & 0x4)) {
if (lsa != 4)
IBWARN("Peer ports operating at active speed %d rather than 4 (10.0 Gbps)", lsa);
} else {
if ((speed & 0x2) && (peerspeed & 0x2)) {
if (lsa != 2)
IBWARN("Peer ports operating at active speed %d rather than 2 (5.0 Gbps)", lsa);
} else {
if ((speed & 0x1) && (peerspeed & 0x1)) {
if (lsa != 1)
IBWARN("Peer ports operating at active speed %d rather than 1 (2.5 Gbps)", lsa);
}
}
}
}
void
usage(void)
{
char *basename;
if (!(basename = strrchr(argv0, '/')))
basename = argv0;
else
basename++;
fprintf(stderr, "Usage: %s [-d(ebug) -e(rr_show) -v(erbose) -D(irect) -G(uid) -s smlid -V(ersion) -C ca_name -P ca_port "
"-t(imeout) timeout_ms] <dest dr_path|lid|guid> <portnum> [<op>]\n",
basename);
fprintf(stderr, "\tsupported ops: enable, disable, reset, speed, query\n");
fprintf(stderr, "\n\texamples:\n");
fprintf(stderr, "\t\t%s 3 1 disable\t\t\t# by lid\n", basename);
fprintf(stderr, "\t\t%s -G 0x2C9000100D051 1 enable\t# by guid\n", basename);
fprintf(stderr, "\t\t%s -D 0 1\t\t\t# (query) by direct route\n", basename);
fprintf(stderr, "\t\t%s 3 1 reset\t\t\t# by lid\n", basename);
fprintf(stderr, "\t\t%s 3 1 speed 1\t\t\t# by lid\n", basename);
exit(-1);
}
int
main(int argc, char **argv)
{
int mgmt_classes[3] = {IB_SMI_CLASS, IB_SMI_DIRECT_CLASS, IB_SA_CLASS};
ib_portid_t portid = {0};
ib_portid_t *sm_id = 0, sm_portid = {0};
extern int ibdebug;
int err;
int timeout = 0, udebug = 0;
char *ca = 0;
int ca_port = 0;
int port_op = 0; /* default to query */
int speed = 15;
int is_switch = 1;
int state, physstate, lwe, lws, lwa, lse, lss, lsa;
int peerlocalportnum, peerlwe, peerlws, peerlwa, peerlse, peerlss, peerlsa;
int width, peerwidth, peerspeed;
uint8_t data[IB_SMP_DATA_SIZE];
ib_portid_t peerportid = {0};
int portnum = 0;
ib_portid_t selfportid = {0};
int selfport = 0;
static char const str_opts[] = "C:P:t:s:devDGVhu";
static const struct option long_opts[] = {
{ "C", 1, 0, 'C'},
{ "P", 1, 0, 'P'},
{ "debug", 0, 0, 'd'},
{ "err_show", 0, 0, 'e'},
{ "verbose", 0, 0, 'v'},
{ "Direct", 0, 0, 'D'},
{ "Guid", 0, 0, 'G'},
{ "timeout", 1, 0, 't'},
{ "s", 1, 0, 's'},
{ "Version", 0, 0, 'V'},
{ "help", 0, 0, 'h'},
{ "usage", 0, 0, 'u'},
{ }
};
argv0 = argv[0];
while (1) {
int ch = getopt_long(argc, argv, str_opts, long_opts, NULL);
if ( ch == -1 )
break;
switch(ch) {
case 'd':
ibdebug++;
madrpc_show_errors(1);
umad_debug(udebug);
udebug++;
break;
case 'e':
madrpc_show_errors(1);
break;
case 'D':
dest_type = IB_DEST_DRPATH;
break;
case 'G':
dest_type = IB_DEST_GUID;
break;
case 'C':
ca = optarg;
break;
case 'P':
ca_port = strtoul(optarg, 0, 0);
break;
case 's':
if (ib_resolve_portid_str(&sm_portid, optarg, IB_DEST_LID, 0) < 0)
IBERROR("can't resolve SM destination port %s", optarg);
sm_id = &sm_portid;
break;
case 't':
timeout = strtoul(optarg, 0, 0);
madrpc_set_timeout(timeout);
break;
case 'v':
verbose++;
break;
case 'V':
fprintf(stderr, "%s %s\n", argv0, get_build_version() );
exit(-1);
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if (argc < 2)
usage();
madrpc_init(ca, ca_port, mgmt_classes, 3);
if (ib_resolve_portid_str(&portid, argv[0], dest_type, sm_id) < 0)
IBERROR("can't resolve destination port %s", argv[0]);
/* First, make sure it is a switch port if it is a "set" */
if (argc >= 3) {
if (!strcmp(argv[2], "enable"))
port_op = 1;
else if (!strcmp(argv[2], "disable"))
port_op = 2;
else if (!strcmp(argv[2], "reset"))
port_op = 3;
else if (!strcmp(argv[2], "speed")) {
if (argc < 4)
IBERROR("speed requires an additional parameter");
port_op = 4;
/* Parse speed value */
speed = strtoul(argv[3], 0, 0);
if (speed > 15)
IBERROR("invalid speed value %d", speed);
}
}
err = get_node_info(&portid, data);
if (err < 0)
IBERROR("smp query nodeinfo failed");
if (err) { /* not switch */
if (port_op == 0) /* query op */
is_switch = 0;
else if (port_op != 4) /* other than speed op */
IBERROR("smp query nodeinfo: Node type not switch");
}
if (argc-1 > 0)
portnum = strtol(argv[1], 0, 0);
if (port_op)
printf("Initial PortInfo:\n");
else
printf("PortInfo:\n");
err = get_port_info(&portid, data, portnum, port_op);
if (err < 0)
IBERROR("smp query portinfo failed");
/* Only if one of the "set" options is chosen */
if (port_op) {
if (port_op == 1) /* Enable port */
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 2); /* Polling */
else if ((port_op == 2) || (port_op == 3)) { /* Disable port */
mad_set_field(data, 0, IB_PORT_STATE_F, 1); /* Down */
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 3); /* Disabled */
} else if (port_op == 4) { /* Set speed */
mad_set_field(data, 0, IB_PORT_LINK_SPEED_ENABLED_F, speed);
mad_set_field(data, 0, IB_PORT_STATE_F, 0);
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 0);
}
err = set_port_info(&portid, data, portnum, port_op);
if (err < 0)
IBERROR("smp set portinfo failed");
if (port_op == 3) { /* Reset port - so also enable */
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 2); /* Polling */
err = set_port_info(&portid, data, portnum, port_op);
if (err < 0)
IBERROR("smp set portinfo failed");
}
} else { /* query op */
/* only compare peer port if switch port */
if (is_switch) {
/* First, exclude SP0 */
if (portnum) {
/* Now, make sure PortState is Active */
/* Or is PortPhysicalState LinkUp sufficient ? */
mad_decode_field(data, IB_PORT_STATE_F, &state);
mad_decode_field(data, IB_PORT_PHYS_STATE_F, &physstate);
if (state == 4) { /* Active */
mad_decode_field(data, IB_PORT_LINK_WIDTH_ENABLED_F, &lwe );
mad_decode_field(data, IB_PORT_LINK_WIDTH_SUPPORTED_F, &lws);
mad_decode_field(data, IB_PORT_LINK_WIDTH_ACTIVE_F, &lwa);
mad_decode_field(data, IB_PORT_LINK_SPEED_SUPPORTED_F, &lss);
mad_decode_field(data, IB_PORT_LINK_SPEED_ACTIVE_F, &lsa);
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F, &lse);
/* Setup portid for peer port */
memcpy(&peerportid, &portid, sizeof(peerportid));
peerportid.drpath.cnt = 1;
peerportid.drpath.p[1] = portnum;
/* Set DrSLID to local lid */
if (ib_resolve_self(&selfportid, &selfport, 0) < 0)
IBERROR("could not resolve self");
peerportid.drpath.drslid = selfportid.lid;
peerportid.drpath.drdlid = 0xffff;
/* Get peer port NodeInfo to obtain peer port number */
err = get_node_info(&peerportid, data);
if (err < 0)
IBERROR("smp query nodeinfo failed");
mad_decode_field(data, IB_NODE_LOCAL_PORT_F, &peerlocalportnum);
printf("Peer PortInfo:\n");
/* Get peer port characteristics */
err = get_port_info(&peerportid, data, peerlocalportnum, port_op);
if (err < 0)
IBERROR("smp query peer portinfofailed");
mad_decode_field(data, IB_PORT_LINK_WIDTH_ENABLED_F, &peerlwe );
mad_decode_field(data, IB_PORT_LINK_WIDTH_SUPPORTED_F, &peerlws);
mad_decode_field(data, IB_PORT_LINK_WIDTH_ACTIVE_F, &peerlwa);
mad_decode_field(data, IB_PORT_LINK_SPEED_SUPPORTED_F, &peerlss);
mad_decode_field(data, IB_PORT_LINK_SPEED_ACTIVE_F, &peerlsa);
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F, &peerlse);
/* Now validate peer port characteristics */
/* Examine Link Width */
width = get_link_width(lwe, lws);
peerwidth = get_link_width(peerlwe, peerlws);
validate_width(width, peerwidth, lwa);
/* Examine Link Speed */
speed = get_link_speed(lse, lss);
peerspeed = get_link_speed(peerlse, peerlss);
validate_speed(speed, peerspeed, lsa);
}
}
}
}
exit(0);
}