[ofa-general] [PATCH 2/3] Convert iblinkinfo.pl to C and use new ibnetdisc library.
Ira Weiny
weiny2 at llnl.gov
Thu Nov 20 16:38:14 PST 2008
>From b1c2cc8f96a3d88f2ef341ebee0b550fd5bd2a7b Mon Sep 17 00:00:00 2001
From: Ira Weiny <weiny2 at llnl.gov>
Date: Thu, 20 Nov 2008 08:45:00 -0800
Subject: [PATCH] Convert iblinkinfo.pl to C and use new ibnetdisc library.
Signed-off-by: Ira Weiny <weiny2 at llnl.gov>
---
infiniband-diags/Makefile.am | 9 +-
infiniband-diags/configure.in | 2 +
infiniband-diags/scripts/iblinkinfo.pl | 327 --------------------------
infiniband-diags/src/iblinkinfo.c | 393 ++++++++++++++++++++++++++++++++
4 files changed, 402 insertions(+), 329 deletions(-)
delete mode 100755 infiniband-diags/scripts/iblinkinfo.pl
create mode 100644 infiniband-diags/src/iblinkinfo.c
diff --git a/infiniband-diags/Makefile.am b/infiniband-diags/Makefile.am
index c22ba5e..8f26749 100644
--- a/infiniband-diags/Makefile.am
+++ b/infiniband-diags/Makefile.am
@@ -10,7 +10,7 @@ endif
sbin_PROGRAMS = src/ibaddr src/ibnetdiscover src/ibping src/ibportstate \
src/ibroute src/ibstat src/ibsysstat src/ibtracert \
src/perfquery src/sminfo src/smpdump src/smpquery \
- src/saquery src/vendstat
+ src/saquery src/vendstat src/iblinkinfo.pl
if ENABLE_TEST_UTILS
sbin_PROGRAMS += src/ibsendtrap src/mcm_rereg_test
@@ -27,7 +27,7 @@ sbin_SCRIPTS = scripts/ibcheckerrs scripts/ibchecknet scripts/ibchecknode \
scripts/dump_lfts.sh scripts/dump_mfts.sh \
scripts/set_nodedesc.sh \
scripts/ibqueryerrors.pl scripts/ibswportwatch.pl \
- scripts/iblinkinfo.pl scripts/ibprintswitch.pl \
+ scripts/ibprintswitch.pl \
scripts/ibprintca.pl scripts/ibprintrt.pl \
scripts/ibfindnodesusing.pl scripts/ibidsverify.pl \
scripts/check_lft_balance.pl
@@ -39,6 +39,11 @@ src_ibnetdiscover_SOURCES = src/ibnetdiscover.c src/grouping.c src/ibdiag_common
src_ibnetdiscover_CFLAGS = -Wall $(DBGFLAGS)
src_ibnetdiscover_LDFLAGS = -Wl,--rpath -Wl,$(libdir)
+src_iblinkinfo_pl_SOURCES = src/iblinkinfo.c
+src_iblinkinfo_pl_CFLAGS = -Wall $(DBGFLAGS)
+src_iblinkinfo_pl_LDFLAGS = -Wl,--rpath -Wl,$(libdir) \
+ -libcommon -libnetdisc
+
src_ibping_SOURCES = src/ibping.c src/ibdiag_common.c
src_ibping_CFLAGS = -Wall $(DBGFLAGS)
diff --git a/infiniband-diags/configure.in b/infiniband-diags/configure.in
index d227219..46021d6 100644
--- a/infiniband-diags/configure.in
+++ b/infiniband-diags/configure.in
@@ -46,6 +46,8 @@ AC_CHECK_LIB(osmvendor, osmv_query_sa, [],
AC_MSG_ERROR([osmv_query_sa() not found. diags require libosmvendor.]), [-lopensm])
AC_CHECK_LIB(opensm, osm_log_init_v2, [],
AC_MSG_ERROR([osm_log_init_v2() not found. diags require libopensm.]))
+AC_CHECK_LIB(ibnetdisc, ibnd_discover_fabric, [],
+ AC_MSG_ERROR([ibnd_discover_fabric() not found. diags require libibnetdisc.]))
fi
dnl Checks for header files.
diff --git a/infiniband-diags/scripts/iblinkinfo.pl b/infiniband-diags/scripts/iblinkinfo.pl
deleted file mode 100755
index b6b27ce..0000000
--- a/infiniband-diags/scripts/iblinkinfo.pl
+++ /dev/null
@@ -1,327 +0,0 @@
-#!/usr/bin/perl
-#
-# Copyright (c) 2006 The Regents of the University of California.
-# Copyright (c) 2007-2008 Voltaire, Inc. All rights reserved.
-#
-# Produced at Lawrence Livermore National Laboratory.
-# Written by Ira Weiny <weiny2 at llnl.gov>.
-#
-# 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.
-#
-
-use strict;
-
-use Getopt::Std;
-use IBswcountlimits;
-
-sub usage_and_exit
-{
- my $prog = $_[0];
- print
-"Usage: $prog [-Rhclp -S <guid> -D <direct route> -C <ca_name> -P <ca_port>]\n";
- print
-" Report link speed and connection for each port of each switch which is active\n";
- print " -h This help message\n";
- print
-" -R Recalculate ibnetdiscover information (Default is to reuse ibnetdiscover output)\n";
- print
-" -D <direct route> output only the switch specified by direct route path\n";
- print " -S <guid> output only the switch specified by <guid> (hex format)\n";
- print " -d print only down links\n";
- print
- " -l (line mode) print all information for each link on each line\n";
- print
-" -p print additional switch settings (PktLifeTime,HoqLife,VLStallCount)\n";
- print " -c print port capabilities (enabled/supported values)\n";
- print " -C <ca_name> use selected Channel Adaptor name for queries\n";
- print " -P <ca_port> use selected channel adaptor port for queries\n";
- print " -g print port guids instead of node guids\n";
- exit 2;
-}
-
-my $argv0 = `basename $0`;
-my $regenerate_map = undef;
-my $single_switch = undef;
-my $direct_route = undef;
-my $line_mode = undef;
-my $print_add_switch = undef;
-my $print_extended_cap = undef;
-my $only_down_links = undef;
-my $ca_name = "";
-my $ca_port = "";
-my $print_port_guids = undef;
-my $switch_found = "no";
-chomp $argv0;
-
-if (!getopts("hcpldRS:D:C:P:g")) { usage_and_exit $argv0; }
-if (defined $Getopt::Std::opt_h) { usage_and_exit $argv0; }
-if (defined $Getopt::Std::opt_D) { $direct_route = $Getopt::Std::opt_D; }
-if (defined $Getopt::Std::opt_R) { $regenerate_map = $Getopt::Std::opt_R; }
-if (defined $Getopt::Std::opt_S) {
- $single_switch = format_guid($Getopt::Std::opt_S);
-}
-if (defined $Getopt::Std::opt_d) { $only_down_links = $Getopt::Std::opt_d; }
-if (defined $Getopt::Std::opt_l) { $line_mode = $Getopt::Std::opt_l; }
-if (defined $Getopt::Std::opt_p) { $print_add_switch = $Getopt::Std::opt_p; }
-if (defined $Getopt::Std::opt_c) { $print_extended_cap = $Getopt::Std::opt_c; }
-if (defined $Getopt::Std::opt_C) { $ca_name = $Getopt::Std::opt_C; }
-if (defined $Getopt::Std::opt_P) { $ca_port = $Getopt::Std::opt_P; }
-if (defined $Getopt::Std::opt_g) { $print_port_guids = $Getopt::Std::opt_g; }
-
-my $extra_smpquery_params = get_ca_name_port_param_string($ca_name, $ca_port);
-
-sub main
-{
- get_link_ends($regenerate_map, $ca_name, $ca_port);
- if (defined($direct_route)) {
- # convert DR to guid, then use original single_switch option
- $single_switch = convert_dr_to_guid($direct_route);
- if (!defined($single_switch) || !is_switch($single_switch)) {
- printf("The direct route (%s) does not map to a switch.\n",
- $direct_route);
- return;
- }
- }
- foreach my $switch (sort (keys(%IBswcountlimits::link_ends))) {
- if ($single_switch && $switch ne $single_switch) {
- next;
- } else {
- $switch_found = "yes";
- }
- my $switch_prompt = "no";
- my $num_ports = get_num_ports($switch, $ca_name, $ca_port);
- if ($num_ports == 0) {
- printf("ERROR: switch $switch has 0 ports???\n");
- }
- my @output_lines = undef;
- my $pkt_lifetime = "";
- my $pkt_life_prompt = "";
- my $port_timeouts = "";
- my $print_switch = "yes";
- if ($only_down_links) { $print_switch = "no"; }
- if ($print_add_switch) {
- my $data = `smpquery $extra_smpquery_params -G switchinfo $switch`;
- if ($data eq "") {
- printf("ERROR: failed to get switchinfo for $switch\n");
- }
- my @lines = split("\n", $data);
- foreach my $line (@lines) {
- if ($line =~ /^LifeTime:\.+(.*)/) { $pkt_lifetime = $1; }
- }
- $pkt_life_prompt = sprintf(" (LT: %2s)", $pkt_lifetime);
- }
- foreach my $port (1 .. $num_ports) {
- my $hr = $IBswcountlimits::link_ends{$switch}{$port};
- if ($switch_prompt eq "no" && !$line_mode) {
- my $switch_name = "";
- my $tmp_port = $port;
- while ($switch_name eq "" && $tmp_port <= $num_ports) {
- # the first port is down find switch name with up port
- my $hr = $IBswcountlimits::link_ends{$switch}{$tmp_port};
- $switch_name = $hr->{loc_desc};
- $tmp_port++;
- }
- if ($switch_name eq "") {
- printf(
- "WARNING: Switch Name not found for $switch\n");
- }
- push(
- @output_lines,
- sprintf(
- "Switch %18s %s%s:\n",
- $switch, $switch_name, $pkt_life_prompt
- )
- );
- $switch_prompt = "yes";
- }
- my $data =
- `smpquery $extra_smpquery_params -G portinfo $switch $port`;
- if ($data eq "") {
- printf(
- "ERROR: failed to get portinfo for $switch port $port\n");
- }
- my @lines = split("\n", $data);
- my $speed = "";
- my $speed_sup = "";
- my $speed_enable = "";
- my $width = "";
- my $width_sup = "";
- my $width_enable = "";
- my $state = "";
- my $hoq_life = "";
- my $vl_stall = "";
- my $phy_link_state = "";
-
- foreach my $line (@lines) {
- if ($line =~ /^LinkSpeedActive:\.+(.*)/) { $speed = $1; }
- if ($line =~ /^LinkSpeedEnabled:\.+(.*)/) {
- $speed_enable = $1;
- }
- if ($line =~ /^LinkSpeedSupported:\.+(.*)/) { $speed_sup = $1; }
- if ($line =~ /^LinkWidthActive:\.+(.*)/) { $width = $1; }
- if ($line =~ /^LinkWidthEnabled:\.+(.*)/) {
- $width_enable = $1;
- }
- if ($line =~ /^LinkWidthSupported:\.+(.*)/) { $width_sup = $1; }
- if ($line =~ /^LinkState:\.+(.*)/) { $state = $1; }
- if ($line =~ /^HoqLife:\.+(.*)/) { $hoq_life = $1; }
- if ($line =~ /^VLStallCount:\.+(.*)/) { $vl_stall = $1; }
- if ($line =~ /^PhysLinkState:\.+(.*)/) { $phy_link_state = $1; }
- }
- my $rem_port = $hr->{rem_port};
- my $rem_lid = $hr->{rem_lid};
- my $rem_speed_sup = "";
- my $rem_speed_enable = "";
- my $rem_width_sup = "";
- my $rem_width_enable = "";
- if ($rem_lid ne "" && $rem_port ne "") {
- $data =
- `smpquery $extra_smpquery_params portinfo $rem_lid $rem_port`;
- if ($data eq "") {
- printf(
- "ERROR: failed to get portinfo for $switch port $port\n"
- );
- }
- my @lines = split("\n", $data);
- foreach my $line (@lines) {
- if ($line =~ /^LinkSpeedEnabled:\.+(.*)/) {
- $rem_speed_enable = $1;
- }
- if ($line =~ /^LinkSpeedSupported:\.+(.*)/) {
- $rem_speed_sup = $1;
- }
- if ($line =~ /^LinkWidthEnabled:\.+(.*)/) {
- $rem_width_enable = $1;
- }
- if ($line =~ /^LinkWidthSupported:\.+(.*)/) {
- $rem_width_sup = $1;
- }
- }
- }
- my $capabilities = "";
- if ($print_extended_cap) {
- $capabilities = sprintf("(%3s %s %6s / %8s [%s/%s][%s/%s])",
- $width, $speed, $state, $phy_link_state, $width_enable,
- $width_sup, $speed_enable, $speed_sup);
- } else {
- $capabilities = sprintf("(%3s %s %6s / %8s)",
- $width, $speed, $state, $phy_link_state);
- }
- if ($print_add_switch) {
- $port_timeouts =
- sprintf(" (HOQ:%s VL_Stall:%s)", $hoq_life, $vl_stall);
- }
- if (!$only_down_links || ($only_down_links && $state eq "Down")) {
- my $width_msg = "";
- my $speed_msg = "";
- if ($rem_width_enable ne "" && $rem_width_sup ne "") {
- if ( $width_enable =~ /12X/
- && $rem_width_enable =~ /12X/
- && $width !~ /12X/)
- {
- $width_msg = "Could be 12X";
- } else {
- if ( $width_enable =~ /8X/
- && $rem_width_enable =~ /8X/
- && $width !~ /8X/)
- {
- $width_msg = "Could be 8X";
- } else {
- if ( $width_enable =~ /4X/
- && $rem_width_enable =~ /4X/
- && $width !~ /4X/)
- {
- $width_msg = "Could be 4X";
- }
- }
- }
- }
- if ($rem_speed_enable ne "" && $rem_speed_sup ne "") {
- if ( $speed_enable =~ /10\.0/
- && $rem_speed_enable =~ /10\.0/
- && $speed !~ /10\.0/)
- {
- $speed_msg = "Could be 10.0 Gbps";
- } else {
- if ( $speed_enable =~ /5\.0/
- && $rem_speed_enable =~ /5\.0/
- && $speed !~ /5\.0/)
- {
- $speed_msg = "Could be 5.0 Gbps";
- }
- }
- }
-
- if ($line_mode) {
- my $line_begin = sprintf("%18s \"%30s\"%s",
- $switch, $hr->{loc_desc}, $pkt_life_prompt);
- my $ext_guid = sprintf("%18s", $hr->{rem_guid});
- if ($print_port_guids && $hr->{rem_port_guid} ne "") {
- $ext_guid = sprintf("0x%016s", $hr->{rem_port_guid});
- }
- push(
- @output_lines,
- sprintf(
-"%s %6s %4s[%2s] ==%s%s==> %18s %6s %4s[%2s] \"%s\" ( %s %s)\n",
- $line_begin, $hr->{loc_sw_lid},
- $port, $hr->{loc_ext_port},
- $capabilities, $port_timeouts,
- $ext_guid, $hr->{rem_lid},
- $hr->{rem_port}, $hr->{rem_ext_port},
- $hr->{rem_desc}, $width_msg,
- $speed_msg
- )
- );
- } else {
- push(
- @output_lines,
- sprintf(
-" %6s %4s[%2s] ==%s%s==> %6s %4s[%2s] \"%s\" ( %s %s)\n",
- $hr->{loc_sw_lid}, $port,
- $hr->{loc_ext_port}, $capabilities,
- $port_timeouts, $hr->{rem_lid},
- $hr->{rem_port}, $hr->{rem_ext_port},
- $hr->{rem_desc}, $width_msg,
- $speed_msg
- )
- );
- }
- $print_switch = "yes";
- }
- }
- if ($print_switch eq "yes") {
- foreach my $line (@output_lines) { print $line; }
- }
- }
- if ($single_switch && $switch_found ne "yes") {
- printf("Switch \"%s\" not found.\n", $single_switch);
- }
-}
-main;
-
diff --git a/infiniband-diags/src/iblinkinfo.c b/infiniband-diags/src/iblinkinfo.c
new file mode 100644
index 0000000..1d503bb
--- /dev/null
+++ b/infiniband-diags/src/iblinkinfo.c
@@ -0,0 +1,393 @@
+/*
+ * Copyright (c) 2004-2007 Voltaire Inc. All rights reserved.
+ * Copyright (c) 2007 Xsigo Systems Inc. All rights reserved.
+ * Copyright (c) 2008 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 */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <time.h>
+#include <string.h>
+#include <getopt.h>
+#include <errno.h>
+#include <inttypes.h>
+
+#include <infiniband/complib/cl_nodenamemap.h>
+#include <infiniband/ibnetdisc.h>
+
+char *argv0 = "iblinkinfotest";
+static FILE *f;
+
+static char *node_name_map_file = NULL;
+static nn_map_t *node_name_map = NULL;
+
+static int timeout_ms = 500;
+
+static int down_links_only = 0;
+static int line_mode = 0;
+static int add_sw_settings = 0;
+static int print_port_guids = 0;
+
+static unsigned int
+get_max(unsigned int num)
+{
+ unsigned int v = num; // 32-bit word to find the log base 2 of
+ unsigned r = 0; // r will be lg(v)
+
+ while (v >>= 1) // unroll for more speed...
+ {
+ r++;
+ }
+
+ return (1 << r);
+}
+
+void
+get_msg(char *width_msg, char *speed_msg, int msg_size, ibnd_port_t *port)
+{
+ int max_speed = 0;
+
+ int max_width = get_max(port->info.link_width_supported
+ & port->remoteport->info.link_width_supported);
+ if ((max_width & port->info.link_width_active) == 0) {
+ // we are not at the max supported width
+ // print what we could be at.
+ snprintf(width_msg, msg_size, "Could be %s",
+ ibnd_linkwidth_str(max_width));
+ }
+
+ max_speed = get_max(port->info.link_speed_supported
+ & port->remoteport->info.link_speed_supported);
+ if ((max_speed & port->info.link_speed_active) == 0) {
+ // we are not at the max supported speed
+ // print what we could be at.
+ snprintf(speed_msg, msg_size, "Could be %s",
+ ibnd_linkspeed_str(max_speed));
+ }
+}
+
+void
+print_port(ibnd_node_t *node, ibnd_port_t *port)
+{
+ char remote_guid_str[256];
+ char remote_str[256];
+ char link_str[256];
+ char width_msg[256];
+ char speed_msg[256];
+ char ext_port_str[256];
+
+ if (!port)
+ return;
+
+ remote_guid_str[0] = '\0';
+ remote_str[0] = '\0';
+ link_str[0] = '\0';
+ width_msg[0] = '\0';
+ speed_msg[0] = '\0';
+
+ if (port->remoteport) {
+ char remote_name_buf[256];
+ strncpy(remote_name_buf, port->remoteport->node->nodedesc, 256);
+
+ if (port->remoteport->ext_portnum)
+ snprintf(ext_port_str, 256, "%d", port->remoteport->ext_portnum);
+ else
+ ext_port_str[0] = '\0';
+
+ get_msg(width_msg, speed_msg, 256, port);
+ if (line_mode) {
+ if (print_port_guids) {
+ snprintf(remote_guid_str, 256,
+ "0x%016lx ",
+ port->remoteport->guid);
+ } else {
+ snprintf(remote_guid_str, 256,
+ "0x%016lx ",
+ port->remoteport->node->info.nodeguid);
+ }
+ }
+
+ snprintf(remote_str, 256,
+ "%s%6d %4d[%2s] \"%s\" (%s %s)\n",
+ remote_guid_str,
+ port->remoteport->info.lid ?
+ port->remoteport->info.lid :
+ port->remoteport->node->smalid,
+ port->remoteport->portnum,
+ ext_port_str,
+ remap_node_name(node_name_map,
+ port->remoteport->node->info.nodeguid,
+ remote_name_buf),
+ width_msg,
+ speed_msg
+ );
+ } else {
+ snprintf(remote_str, 256,
+ "%6s %4s[%2s] \"\" ( )\n", "", "", "");
+ }
+
+ if (add_sw_settings) {
+ snprintf(link_str, 256,
+ "(%3s %s %6s/%8s) (HOQ:%d VL_Stall:%d)",
+ ibnd_linkwidth_str(port->info.link_width_active),
+ ibnd_linkspeed_str(port->info.link_speed_active),
+ ibnd_linkstate_str(port->info.link_state),
+ ibnd_physstate_str(port->info.phys_state),
+ port->info.hoq_lifetime,
+ port->info.vl_stall_count
+ );
+ } else {
+ snprintf(link_str, 256,
+ "(%3s %s %6s/%8s)",
+ ibnd_linkwidth_str(port->info.link_width_active),
+ ibnd_linkspeed_str(port->info.link_speed_active),
+ ibnd_linkstate_str(port->info.link_state),
+ ibnd_physstate_str(port->info.phys_state)
+ );
+ }
+
+ if (port->ext_portnum)
+ snprintf(ext_port_str, 256, "%d", port->ext_portnum);
+ else
+ ext_port_str[0] = '\0';
+
+ if (line_mode) {
+ char name_buf[256];
+ strncpy(name_buf, node->nodedesc, 256);
+ printf("0x%016lx \"%30s\" %6d %4d[%2s] ==%s==> %s",
+ node->info.nodeguid,
+ remap_node_name(node_name_map,
+ node->info.nodeguid,
+ name_buf),
+ node->smalid, port->portnum,
+ ext_port_str,
+ link_str,
+ remote_str
+ );
+ } else {
+ printf(" %6d %4d[%2s] ==%s==> %s",
+ node->smalid, port->portnum,
+ ext_port_str,
+ link_str,
+ remote_str
+ );
+ }
+}
+
+void
+print_switch(ibnd_node_t *node, void *user_data)
+{
+ int i = 0;
+
+ if (!line_mode) {
+ char name_buf[256];
+ strncpy(name_buf, node->nodedesc, 256);
+ printf("Switch 0x%016lx %s:\n",
+ node->info.nodeguid,
+ remap_node_name(node_name_map,
+ node->info.nodeguid,
+ name_buf));
+ }
+
+ for (i = 1; i <= node->info.numports; i++) {
+ ibnd_port_t *port = node->ports[i];
+ if (!port)
+ continue;
+ if (!down_links_only || port->info.link_state == IBND_LINK_DOWN) {
+ print_port(node, port);
+ }
+ }
+}
+
+void
+usage(void)
+{
+ fprintf(stderr,
+ "Usage: %s [-hclp -S <guid> -D <direct route> -C <ca_name> -P <ca_port>]\n"
+ " Report link speed and connection for each port of each switch which is active\n"
+ " -h This help message\n"
+ " -S <guid> output only the node specified by guid\n"
+ " -D <direct route> print only node specified by <direct route>\n"
+ " -f <dr_path> specify node to start \"from\"\n"
+ " -n <hops> Number of hops to include away from specified node\n"
+ " -d print only down links\n"
+ " -l (line mode) print all information for each link on each line\n"
+ " -p print additional switch settings (PktLifeTime,HoqLife,VLStallCount)\n"
+
+
+ " -t <timeout_ms> timeout for any single fabric query\n"
+ " -s show progress during scan\n"
+ " --node-name-map <map_file> use specified node name map\n"
+
+ " -C <ca_name> use selected Channel Adaptor name for queries\n"
+ " -P <ca_port> use selected channel adaptor port for queries\n"
+ " -g print port guids instead of node guids\n"
+ " --debug print debug messages\n"
+ ,
+ argv0);
+ exit(-1);
+}
+
+int
+main(int argc, char **argv)
+{
+ char *ca = 0;
+ int ca_port = 0;
+ ibnd_fabric_t *fabric = NULL;
+ uint64_t guid = 0;
+ char *dr_path = NULL;
+ char *from = NULL;
+ int hops = 0;
+ ib_portid_t port_id;
+
+ static char const str_opts[] = "S:D:n:C:P:t:sldgphuf:";
+ static const struct option long_opts[] = {
+ { "S", 1, 0, 'S'},
+ { "D", 1, 0, 'D'},
+ { "num-hops", 1, 0, 'n'},
+ { "down-links-only", 0, 0, 'd'},
+ { "line-mode", 0, 0, 'l'},
+ { "ca-name", 1, 0, 'C'},
+ { "ca-port", 1, 0, 'P'},
+ { "timeout", 1, 0, 't'},
+ { "show", 0, 0, 's'},
+ { "print-port-guids", 0, 0, 'g'},
+ { "print-additional", 0, 0, 'p'},
+ { "help", 0, 0, 'h'},
+ { "usage", 0, 0, 'u'},
+ { "node-name-map", 1, 0, 1},
+ { "debug", 0, 0, 2},
+ { "from", 1, 0, 'f'},
+ { }
+ };
+
+ f = stdout;
+
+ argv0 = argv[0];
+
+ while (1) {
+ int ch = getopt_long(argc, argv, str_opts, long_opts, NULL);
+ if ( ch == -1 )
+ break;
+ switch(ch) {
+ case 1:
+ node_name_map_file = strdup(optarg);
+ break;
+ case 2:
+ ibnd_debug(1);
+ break;
+ case 'f':
+ from = strdup(optarg);
+ break;
+ case 'C':
+ ca = strdup(optarg);
+ break;
+ case 'P':
+ ca_port = strtoul(optarg, 0, 0);
+ break;
+ case 'D':
+ dr_path = strdup(optarg);
+ break;
+ case 'n':
+ hops = (int)strtol(optarg, NULL, 0);
+ break;
+ case 'd':
+ down_links_only = 1;
+ break;
+ case 'l':
+ line_mode = 1;
+ break;
+ case 't':
+ timeout_ms = strtoul(optarg, 0, 0);
+ break;
+ case 's':
+ ibnd_show_progress(1);
+ break;
+ case 'g':
+ print_port_guids = 1;
+ break;
+ case 'S':
+ guid = (uint64_t)strtoull(optarg, 0, 0);
+ break;
+ case 'p':
+ add_sw_settings = 1;
+ break;
+ default:
+ usage();
+ break;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc && !(f = fopen(argv[0], "w")))
+ fprintf(stderr, "can't open file %s for writing", argv[0]);
+
+ node_name_map = open_node_name_map(node_name_map_file);
+
+ if (from) {
+ /* only scan part of the fabric */
+ str2drpath(&(port_id.drpath), from, 0, 0);
+ if ((fabric = ibnd_discover_fabric(ca, ca_port, timeout_ms, &port_id, hops)) == NULL) {
+ fprintf(stderr, "discover failed\n");
+ exit(1);
+ }
+ guid = 0;
+ } else {
+ if ((fabric = ibnd_discover_fabric(ca, ca_port, timeout_ms, NULL, -1)) == NULL) {
+ fprintf(stderr, "discover failed\n");
+ exit(1);
+ }
+ }
+
+ if (guid) {
+ ibnd_node_t *sw = ibnd_find_node_guid(fabric, guid);
+ print_switch(sw, NULL);
+ } else if (dr_path) {
+ ibnd_node_t *sw = ibnd_find_node_dr(fabric, dr_path);
+ print_switch(sw, NULL);
+ } else {
+ ibnd_iter_nodes_type(fabric, print_switch, IBND_SWITCH_NODE, NULL);
+ }
+
+ ibnd_destroy_fabric(fabric);
+
+ close_node_name_map(node_name_map);
+ exit(0);
+}
--
1.5.4.5
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