offloadingoff.sh

#!/bin/bash
# - title        : Disable ALL Offloading
# - description  : This script will assist in Disabling ALL TCP Offloading.
# - author       : Kevin Carter
# - License      : GPLv3
# - date         : 2012-05-15
# - version      : 1.0
# - usage        : bash offloadingdisableforslice.sh
# - notes        : This Disables all offloading for the VIF and the Physical Interfaces.
# - bash_version : >= 3.2.48(1)-release
#### ========================================= ####

SLICEID="$1";

SLICEOFFLOADINGOFF(){
	echo -n "Disabling Offloading for the entire Host: ";
	for ETHADP in $(ifconfig | awk '/^eth[[:digit:]]+[[:blank:]]/ {print $1}' |sed 's/://g') ; do
		echo -n "${ETHADP} "
		ethtool -K ${ETHADP} rx off tx off sg off tso off sgo off ufo off gso off gro off lro off
	done
	echo "done."

	echo -n "Setting pif-param to make change persistent: "
	for PIFUUID in $(xe pif-list | awk '/uuid/ {print $5}' | sed '/^$/d') ; do
		echo -n "${PIFUUID} "
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-rx="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-tx="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-sg="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-tso="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-sgo="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-ufo="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-gso="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-gro="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-lro="off"
	done
	echo "done."

	VMUUID=$(xe vm-list name-label=${SLICEID} | awk '/uuid/ {print $5}')

	echo -n "Disabling Offloading on the VIF for the specified Instance ID "
	for VIFUUID in $(xe vif-list vm-uuid=${VMUUID} | awk '/uuid/ {print $5}' | sed '/^$/d') ; do
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-rx="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-tx="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-sg="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-tso="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-sgo="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-ufo="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-gso="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-gro="off"
		xe vif-param-set uuid=${VIFUUID} other-config:ethtool-lro="off"
	done

	echo "done."
	echo "All of the TCP Offloading for Instace \"${SLICEID}\" that can be off, has been turned off."

	unset VMUUID;
	unset SLICEID;

}

ALLOFFLOADINGOFF(){
	echo -n "Disabling Offloading for the entire Host: ";
	for ETHADP in $(ifconfig | awk '/^eth[[:digit:]]+[[:blank:]]/ {print $1}' | sed 's/://g') ; do
		echo -n "${ETHADP} "
		ethtool -K ${ETHADP} rx off tx off sg off tso off sgo off ufo off gso off gro off lro off
	done
	echo "done."

	echo -n "Setting pif-param to make change persistent: "
	for PIFUUID in $(xe pif-list | awk '/uuid/ {print $5}' | sed '/^$/d') ; do
		echo -n "${PIFUUID} "
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-rx="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-tx="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-sg="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-tso="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-sgo="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-ufo="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-gso="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-gro="off"
		xe pif-param-set uuid=$PIFUUID other-config:ethtool-lro="off"
	done
	echo "done."

	xe vm-list | awk '/name-label/' | grep -v 'Control domain' | awk '{split($0,a,": " ); print a[2]}' | while read INSTANCEID; do
		VMUUID=$(xe vm-list name-label="${INSTANCEID}" | awk '/uuid/ {print $5}')
		echo -n "Disabling offloading on instance \"${INSTANCEID}\" "
		for VIFUUID in $(xe vif-list vm-uuid=${VMUUID} | awk '/uuid/ {print $5}'| sed '/^$/d') ; do
			echo -n "${VIFUUID} "
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-rx="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-tx="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-sg="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-tso="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-sgo="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-ufo="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-gso="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-gro="off"
			xe vif-param-set uuid=${VIFUUID} other-config:ethtool-lro="off"
		done
		echo "done."

		unset VMUUID
		unset INSTANCEID
	done

	echo "All Done..."
	echo "All of the TCP Offloading for ALL Instances that can be off, has been turned off."
}

if [ -z "$SLICEID" ] ; then
	echo ""
	clear
	echo -e "No Command Given, \033[1;31m ** FAIL ** \033[0m";
	echo -e "Use : \033[1;31mxe vm-list\033[0m to see all active Instances. and then provide a Valid Instance ID."
	echo -e "If you would like to disable \033[1;31mALL\033[0m Offloading for \033[1;31mALL\033[0m VM's use the \033[1;31mALL\033[0m Command."
	echo ''
	exit 1
elif [ $1 == "ALL" ] ; then
	echo ''
	echo -e "This will disable \033[1;31mALL\033[0m TCP Offloading for the entire host on \033[1;31mALL\033[0m Instances."
	read -p "If this is what you intended to do, then press [ Enter ] to continue.  If not Press [ CTRL - C ]"
	echo ''
	ALLOFFLOADINGOFF
	exit 0
else

	if [ ! $(xe vm-list|awk '/name-label/ {print $4}' | grep ${SLICEID}) ] ; then
		echo ''
		echo -e "\033[1;31mNo Slice Found, FAILED\033[0m"
		echo "The Instance ID you entered was not found."
		echo -e "Use : \033[1;31mxe vm-list\033[0m to see all active Instances."
		echo ''
		exit 1
	fi

	SLICEOFFLOADINGOFF
	exit 0

fi

exit 0