Create git repository

install.sh

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+#!/usr/bin/env bash
+
+# Install Mellanox tools and scripts not yet part of an
+# Oracle or upstream RPM
+#
+#   /usr/bin/tc_wrap.py
+#   /usr/bin/mlnx_qos
+#   /usr/sbin/cma_roce_mode
+#   /usr/sbin/show_gids
+
+# This script does not make backups of any existing versions of
+# the tools.
+#
+# This script doesn't do any error checking.
+#
+# This script does not have an uninstaller.
+
+if [ "$EUID" -ne 0 ]
+  then echo "Please run as root"
+  exit
+fi
+
+parent_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
+
+echo "Installing cma_roce_mode..."
+install -o root -g root -m 0755 ${parent_path}/ofed_scripts/cma_roce_mode /usr/sbin/cma_roce_mode
+
+echo "Installing show_gids..."
+install -o root -g root -m 0755 ${parent_path}/ofed_scripts/show_gids /usr/sbin/show_gids
+
+echo "Installing Mellanox Python utils..."
+cd ${parent_path}/ofed_scripts/utils/
+/usr/bin/env python setup.py install
+cd ${parent_path}
+
+exit 0

ofed_scripts/cma_roce_mode

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+#!/bin/bash
+#
+# Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+#
+# This Software is licensed under one of the following licenses:
+#
+# 1) under the terms of the "Common Public License 1.0" a copy of which is
+#    available from the Open Source Initiative, see
+#    http://www.opensource.org/licenses/cpl.php.
+#
+# 2) under the terms of the "The BSD License" a copy of which is
+#    available from the Open Source Initiative, see
+#    http://www.opensource.org/licenses/bsd-license.php.
+#
+# 3) under the terms of the "GNU General Public License (GPL) Version 2" a
+#    copy of which is available from the Open Source Initiative, see
+#    http://www.opensource.org/licenses/gpl-license.php.
+#
+# Licensee has the right to choose one of the above licenses.
+#
+# Redistributions of source code must retain the above copyright
+# notice and one of the license notices.
+#
+# Redistributions in binary form must reproduce both the above copyright
+# notice, one of the license notices in the documentation
+# and/or other materials provided with the distribution.
+#
+# Author: Moni Shoua <[email protected]>
+#
+
+DEVICE=mlx4_0
+PORT=1
+MODE=0
+
+usage="Set/Show RoCE mode of RDMA_CM applications
+
+Usage:
+	cma_roce_mode
+Options:
+ -d <dev>        use IB device <dev> (default mlx4_0)
+ -p <port>       use port <port> of IB device (default 1)
+ -m <roce_mode>  set RoCE mode of RDMA_CM applications (default 1)"
+
+
+while getopts "d:m:hp:" arg; do
+case $arg in
+		h)
+		echo "$usage"
+		exit
+		;;
+		d)
+		DEVICE=$OPTARG
+		;;
+		p)
+		PORT=$OPTARG
+		;;
+		m)
+		MODE=$OPTARG
+		;;
+	esac
+done
+
+ID=$(id -u)
+if [ $ID -ne 0 ] ; then
+	echo you must be root to run this
+	exit 1
+fi
+
+if (! cat /proc/mounts |grep /sys/kernel/config > /dev/null) ; then
+	if (! mount -t configfs none /sys/kernel/config) ; then
+		echo "Fail to mount configfs"
+		exit 1
+	fi
+fi
+
+if (modinfo configfs &> /dev/null) ; then
+	if (! cat /proc/modules|grep configfs > /dev/null) ; then
+		modprobe configfs
+	fi
+fi
+
+cd /sys/kernel/config/
+
+if [ ! -d rdma_cm ] ; then
+	echo module rdma_cm is not loaded or does not support configfs
+	exit 1
+fi
+
+cd rdma_cm
+
+if [ ! -d $DEVICE ] ; then
+	sudo mkdir $DEVICE
+	if [ $? -ne 0 ] ; then
+		echo failed to creat configuration for $DEVICE
+		exit 1
+	fi
+fi
+
+if [ ! -d $DEVICE/ports/$PORT ] ; then
+	echo device $DEVICE port $PORT does not exist
+	exit 1
+fi
+
+cd $DEVICE/ports/$PORT
+
+if [ $MODE -eq 1 ] ; then
+	echo "IB/RoCE v1" |sudo tee default_roce_mode
+elif [ $MODE -eq 2 ] ; then
+	echo "RoCE v2" |sudo tee default_roce_mode
+else
+	cat default_roce_mode
+fi
+
+cd ../../..
+
+sudo rmdir $DEVICE
+

ofed_scripts/show_gids

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+#!/bin/bash
+#
+# Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+#
+# This Software is licensed under one of the following licenses:
+#
+# 1) under the terms of the "Common Public License 1.0" a copy of which is
+#    available from the Open Source Initiative, see
+#    http://www.opensource.org/licenses/cpl.php.
+#
+# 2) under the terms of the "The BSD License" a copy of which is
+#    available from the Open Source Initiative, see
+#    http://www.opensource.org/licenses/bsd-license.php.
+#
+# 3) under the terms of the "GNU General Public License (GPL) Version 2" a
+#    copy of which is available from the Open Source Initiative, see
+#    http://www.opensource.org/licenses/gpl-license.php.
+#
+# Licensee has the right to choose one of the above licenses.
+#
+# Redistributions of source code must retain the above copyright
+# notice and one of the license notices.
+#
+# Redistributions in binary form must reproduce both the above copyright
+# notice, one of the license notices in the documentation
+# and/or other materials provided with the distribution.
+#
+# Author: Moni Shoua <[email protected]>
+#
+
+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