--- /dev/null	2016-06-11 21:31:27.877143799 -0400

+++ ibdev2netdev	2016-06-11 22:55:00.358718594 -0400

@@ -0,0 +1,198 @@

+#! /bin/bash

+

+usage()

+{

+        echo "$(basename $0) <options>"

+        echo "-h, --help                print help message"

+        echo "-v, --verbose             print more info"

+}

+

+case $1 in

+        "-h" | "--help")

+                usage

+                exit 0

+                ;;

+esac

+

+if (( $# > 1 )); then

+	usage

+	exit -1

+fi

+

+if (( $# == 1 )) && [ "$1" != "-v" ]; then

+	usage

+        exit -1

+fi

+

+ibdevs=$(ls /sys/class/infiniband/)

+

+devs=$(ls /sys/class/net/ | grep ^[ei])

+if [ "x$devs" == "x" ]; then

+	# no relevant devices - quit immediately

+	exit

+fi

+

+for d in $devs; do

+	if [ -f /sys/class/net/$d/dev_id ]; then

+		oldstyle=n

+		break

+	fi

+done

+

+if [ "x$oldstyle" == "xn" ]; then

+	for d in $ibdevs; do

+		ibrsc=$(cat /sys/class/infiniband/$d/device/resource)

+		eths=$(ls /sys/class/net/)

+		for eth in $eths; do

+			filepath_resource=/sys/class/net/$eth/device/resource

+

+			if [ -f $filepath_resource ]; then

+				ethrsc=$(cat $filepath_resource)

+				if [ "x$ethrsc" == "x$ibrsc" ]; then

+					filepath_devid=/sys/class/net/$eth/dev_id

+					filepath_devport=/sys/class/net/$eth/dev_port

+					if [ -f $filepath_devid ]; then

+						port1=0

+						if [ -f $filepath_devport ]; then

+							port1=$(cat $filepath_devport)

+							port1=$(printf "%d" $port1)

+						fi

+

+						port=$(cat $filepath_devid)

+						port=$(printf "%d" $port)

+						if [ $port1 -gt $port ]; then

+							port=$port1

+						fi

+

+						port=$(( port + 1 ))

+

+						filepath_carrier=/sys/class/net/$eth/carrier

+

+						if [ -f $filepath_carrier ]; then

+							link_state=$(cat $filepath_carrier 2> /dev/null)

+        	                                        if (( link_state == 1 )); then

+                	                                        link_state="Up"

+                        	                        else

+                                	                        link_state="Down"

+                                        	        fi

+						else

+							link_state="NA"

+						fi

+

+						if [ "$1" == "-v" ]; then

+							filepath_portstate=/sys/class/infiniband/$d/ports/$port/state

+							filepath_deviceid=/sys/class/infiniband/$d/device/device

+							filepath_fwver=/sys/class/infiniband/$d/fw_ver

+							filepath_vpd=/sys/class/infiniband/$d/device/vpd

+

+							# read port state

+							if [ -f $filepath_portstate ]; then

+								ibstate=$(printf "%-6s" $(cat $filepath_portstate | gawk '{print $2}'))

+							else

+								ibstate="na"

+							fi

+

+							# read device

+							if [ -f $filepath_deviceid ]; then

+								devid=$(printf "mt%d" $(cat $filepath_deviceid))

+							else

+								devid="na"

+							fi

+

+							# read fw version

+							if [ -f $filepath_fwver ]; then

+								fwver=$(cat $filepath_fwver)

+							else

+								fwver="na"

+							fi

+

+							# read device description and part id from the vpd

+							if [ -f $filepath_vpd ]; then

+								tmp=$ifs

+								ifs=":"

+								vpd_content=`cat $filepath_vpd`

+								devdesc=$(printf "%-15s" $(echo $vpd_content | strings | head -1))

+								partid=$(printf "%-11s" $(echo $vpd_content | strings | head -4 | tail -1 | gawk '{print $1}'))

+								ifs=$tmp

+							else

+								devdesc=""

+								partid="na"

+							fi

+

+							echo "$d ($devid - $partid) $devdesc fw $fwver port $port ($ibstate) ==> $eth ($link_state)"

+						else

+							echo "$d port $port ==> $eth ($link_state)"

+						fi

+					fi

+				fi

+			fi

+		done

+	done

+else

+##########################

+### old style

+##########################

+

+function print_line()

+{

+	echo "$1 port $2 <===> $3"

+}

+

+function find_guid()

+{

+	ibdevs=$(ls /sys/class/infiniband/)

+	for ibdev in $ibdevs; do

+		ports=$(ls /sys/class/infiniband/$ibdev/ports/)

+		for port in $ports; do

+			gids=$(ls /sys/class/infiniband/$ibdev/ports/$port/gids)

+			for gid in $gids; do

+				pguid=$(cat /sys/class/infiniband/$ibdev/ports/$port/gids/$gid | cut -b 21- | sed -e 's/://g')

+				if [ x$pguid == x$1 ]; then

+					print_line $ibdev $port $2

+				fi

+			done

+		done

+	done

+}

+

+function find_mac()

+{

+	ibdevs=$(ls /sys/class/infiniband/)

+	for ibdev in $ibdevs; do

+		type=$(cat /sys/class/infiniband/$ibdev/node_type|cut -d ' ' -f 2)

+		ports=$(ls /sys/class/infiniband/$ibdev/ports/)

+		for port in $ports; do

+			gids=$(ls /sys/class/infiniband/$ibdev/ports/$port/gids)

+			for gid in $gids; do

+				if [[ "$type" = "RNIC" ]]; then

+					pmac=$(cat /sys/class/infiniband/$ibdev/ports/$port/gids/$gid | cut -b 1-14|sed -e 's/://g')

+				else

+					first=$(cat /sys/class/infiniband/$ibdev/ports/$port/gids/$gid | cut -b 21-22)

+					first=$(( first ^ 2 ))

+					first=$(printf "%02x" $first)

+					second=$(cat /sys/class/infiniband/$ibdev/ports/$port/gids/$gid | cut -b 21- | sed -e 's/://g' | cut -b 3-6)

+					third=$(cat /sys/class/infiniband/$ibdev/ports/$port/gids/$gid | cut -b 21- | sed -e 's/://g' | cut -b 11-)

+					pmac=$first$second$third

+				fi

+				if [ x$pmac == x$1 ]; then

+					print_line $ibdev $port $2

+				fi

+			done

+		done

+	done

+}

+

+ifcs=$(ifconfig -a | egrep '^eth|^ib' | gawk '{print $1}')

+

+for ifc in $ifcs; do

+	len=$(cat /sys/class/net/$ifc/addr_len)

+	if (( len == 20 )); then

+		guid=$(cat /sys/class/net/$ifc/address | cut -b 37- | sed -e 's/://g')

+		find_guid $guid $ifc

+	elif (( len == 6)); then

+		mac=$(cat /sys/class/net/$ifc/address | sed -e 's/://g')	

+		find_mac $mac $ifc

+	fi

+done

+fi

+