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#!/bin/sh # Usage ibstatus [devname[:port]] infiniband_base="/sys/class/infiniband" def_ibdev="mthca0" usage() { prog=`basename $0` echo "Usage: " $prog " [-h] [devname[:portnum]]" echo " -h: this help screen" echo " Examples:" echo " $prog mthca1 # shows status of all ports of 'mthca1'" echo " $prog mthca0:2 # shows status port number 2 of 'mthca0'" echo " $prog # default: shows status of all '$def_ibdev' ports" exit 255 } fatal() { echo "Fatal error: " $* exit 255 } port_status() { port_dir="$infiniband_base/$1/ports/$2" echo "Infiniband device '$1' port $2 status:" echo " default gid: " `[ -r $port_dir/gids/0 ] && cat $port_dir/gids/0 || echo unknown` echo " base lid: " `[ -r $port_dir/lid ] && cat $port_dir/lid || echo unknown` echo " sm lid: " `[ -r $port_dir/sm_lid ] && cat $port_dir/sm_lid || echo unknown` echo " state: " `[ -r $port_dir/state ] && cat $port_dir/state || echo unknown` echo " phys state: " `[ -r $port_dir/phys_state ] && cat $port_dir/phys_state || echo unknown` echo " rate: " `[ -r $port_dir/rate ] && cat $port_dir/rate || echo unknown` echo " link_layer: " `[ -r $port_dir/link_layer ] && cat $port_dir/link_layer || echo IB` echo } ib_status() { ports_dir="$infiniband_base/$1/ports" if ! [ -d "$ports_dir" ]; then fatal "device '$1': sys files not found ($ports_dir)" fi if [ "$2" = "+" ]; then ports=`(cd "$infiniband_base/$1/ports" 2>/dev/null || fatal No devices; echo *)` else ports=$2 fi for i in $ports; do port_status $1 $i done } if [ "$1" = "-h" ]; then usage fi if [ -z "$1" ]; then cd $infiniband_base 2>/dev/null || fatal No devices for dev in *; do ib_status $dev "+"; done exit 0 fi while [ "$1" ]; do dev=`echo $1 | sed 's/:.*$//'` port=`echo $1 | sed 's/^.*://'` if [ "$port" = "$dev" ]; then port="+" fi ib_status $dev $port shift done