Show GID

show_gids.sh

    #!/bin/bash

    black='\E[30;50m'

    red='\E[31;50m'

    green='\E[32;50m'

    yellow='\E[33;50m'

    blue='\E[34;50m'

    magenta='\E[35;50m'

    cyan='\E[36;50m'

    white='\E[37;50m'

    bold='\033[1m'

    gid_count=0

    # cecho (color echo) prints text in color.

    # first parameter should be the desired color followed by text

    function cecho ()

    {

    echo -en $1

    shift

    echo -n $*

    tput sgr0

    }

    # becho (color echo) prints text in bold.

    becho ()

    {

    echo -en $bold

    echo -n $*

    tput sgr0

    }

    function print_gids()

    {

    dev=$1

    port=$2

    for gf in /sys/class/infiniband/$dev/ports/$port/gids/* ; do

    gid=$(cat $gf);

    if [ $gid = 0000:0000:0000:0000:0000:0000:0000:0000 ] ; then

    continue

    fi

    echo -e $(basename $gf) "\t" $gid

    done

    }

    echo -e "DEV\tPORT\tINDEX\tGID\t\t\t\t\tIPv4 \t\tVER\tDEV"

    echo -e "---\t----\t-----\t---\t\t\t\t\t------------ \t---\t---"

    DEVS=$1

    if [ -z "$DEVS" ] ; then

    DEVS=$(ls /sys/class/infiniband/)

    fi

    for d in $DEVS ; do

    for p in $(ls /sys/class/infiniband/$d/ports/) ; do

    for g in $(ls /sys/class/infiniband/$d/ports/$p/gids/) ; do

    gid=$(cat /sys/class/infiniband/$d/ports/$p/gids/$g);

    if [ $gid = 0000:0000:0000:0000:0000:0000:0000:0000 ] ; then

    continue

    fi

    if [ $gid = fe80:0000:0000:0000:0000:0000:0000:0000 ] ; then

    continue

    fi

    _ndev=$(cat /sys/class/infiniband/$d/ports/$p/gid_attrs/ndevs/$g 2>/dev/null)

    __type=$(cat /sys/class/infiniband/$d/ports/$p/gid_attrs/types/$g 2>/dev/null)

    _type=$(echo $__type| grep -o "[Vv].*")

    if [ $(echo $gid | cut -d ":" -f -1) = "0000" ] ; then

    ipv4=$(printf "%d.%d.%d.%d" 0x${gid:30:2} 0x${gid:32:2} 0x${gid:35:2} 0x${gid:37:2})

    echo -e "$d\t$p\t$g\t$gid\t$ipv4 \t$_type\t$_ndev"

    else

    echo -e "$d\t$p\t$g\t$gid\t\t\t$_type\t$_ndev"

    fi

    gid_count=$(expr 1 + $gid_count)

    done #g (gid)

    done #p (port)

    done #d (dev)

    echo n_gids_found=$gid_count