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- #!/bin/sh
- ################################################################################
- ## ##
- ## Copyright (c) International Business Machines Corp., 2006 ##
- ## ##
- ## This program is free software; you can redistribute it and#or modify ##
- ## it under the terms of the GNU General Public License as published by ##
- ## the Free Software Foundation; either version 2 of the License, or ##
- ## (at your option) any later version. ##
- ## ##
- ## This program is distributed in the hope that it will be useful, but ##
- ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
- ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
- ## for more details. ##
- ## ##
- ## You should have received a copy of the GNU General Public License ##
- ## along with this program; if not, write to the Free Software ##
- ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
- ## ##
- ## ##
- ################################################################################
- #
- # File:
- # mcast6-queryfld02
- #
- # Description:
- # Verify that the kernel is not crashed when joining an IPv6 multicast group
- # on a single socket, then receiving a large number of Multicast Address
- # Specific Query
- #
- # Setup:
- # See testcases/network/stress/README
- #
- # Author:
- # Mitsuru Chinen <mitch@jp.ibm.com>
- #
- # History:
- # May 7 2006 - Created (Mitsuru Chinen)
- #
- #-----------------------------------------------------------------------
- # Uncomment line below for debug output.
- #trace_logic=${trace_logic:-"set -x"}
- $trace_logic
- # The test case ID, the test case count and the total number of test case
- TCID=mcast6-queryfld02
- TST_TOTAL=1
- TST_COUNT=1
- export TCID
- export TST_COUNT
- export TST_TOTAL
- # Make sure the value of LTPROOT
- LTPROOT=${LTPROOT:-`(cd ../../../../.. ; pwd)`}
- export LTPROOT
- # Check the environmanet variable
- . check_envval || exit $TST_TOTAL
- # Dulation of the test [sec]
- NS_DURATION=${NS_DURATION:-3600} # 1 hour
- # The number of the test link where tests run
- LINK_NUM=${LINK_NUM:-0}
- # Network portion of the IPv6 address
- NETWORK_PART="fec0:1:1:1"
- # Host portion of the IPv6 address
- LHOST_HOST_PART=":2" # local host
- RHOST_HOST_PART=":1" # remote host
- # Prefix of the Multicast Address
- MCAST_ADDR_PREFIX=ff0e:
- # Multicast Address
- MCAST_ADDR=ff0e::1 # If you modify this, please refer ns-mcast_join.c
- #-----------------------------------------------------------------------
- #
- # Function: do_cleanup
- #
- # Description:
- # Recover the system configuration
- #
- #-----------------------------------------------------------------------
- do_cleanup()
- {
- # Make sure to kill the multicast receiver and sender
- killall -SIGHUP ns-mcast_join >/dev/null 2>&1
- $LTP_RSH $RHOST killall -SIGHUP ns-icmpv6_sender >/dev/null 2>&1
- # Clean up each interface
- initialize_if lhost ${LINK_NUM}
- initialize_if rhost ${LINK_NUM}
- }
- #-----------------------------------------------------------------------
- #
- # Function: do_setup
- #
- # Description:
- # Configure the ssystem for the test
- #
- #-----------------------------------------------------------------------
- do_setup()
- {
- # Initialize the system configuration
- do_cleanup
- # Call do_cleanup function before exit
- trap do_cleanup 0
- # name of interface of the local/remote host
- lhost_ifname=`get_ifname lhost $LINK_NUM`
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to get the interface name at the local host"
- exit $TST_TOTAL
- fi
- rhost_ifname=`get_ifname rhost $LINK_NUM`
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to get the interface name at the remote host"
- exit $TST_TOTAL
- fi
- # Set IPv6 addresses to the interfaces
- add_ipv6addr lhost $LINK_NUM $NETWORK_PART $LHOST_HOST_PART
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to add any IP address at the local host"
- exit 1
- fi
- add_ipv6addr rhost $LINK_NUM $NETWORK_PART $RHOST_HOST_PART
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to add any IP address at the remote host"
- exit 1
- fi
- # IPv6 address of the local/remote host
- lhost_addr="${NETWORK_PART}:${LHOST_HOST_PART}"
- rhost_addr="${NETWORK_PART}:${RHOST_HOST_PART}"
- rhost_linklocal="fe80:${RHOST_HOST_PART}"
- # Make sure the connectvity
- check_icmpv6_connectivity $lhost_ifname $rhost_addr
- if [ $? -ne 0 ]; then
- tst_resm TBROK "There is no IPv6 connectivity."
- exit 1
- fi
- # Make sure the sysctl values
- sysctl -w net.ipv6.conf.all.force_mld_version=0 >/dev/null
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to set the sysctl value regarding multicast"
- exit $TST_TOTAL
- fi
- sysctl -w net.ipv6.conf.${lhost_ifname}.force_mld_version=0 >/dev/null
- sysctl -w net.ipv6.mld_max_msf=10 >/dev/null
- }
- #-----------------------------------------------------------------------
- #
- # Main
- #
- #
- # Test description
- tst_resm TINFO "Verify that the kernel is not crashed when joining an IPv6 multicast group on a single socket, then receiving a large number of Multicast Address Specific Query in $NS_DURATION [sec]"
- do_setup
- # Run a multicast join tool
- ns-mcast_join -f 6 -I $lhost_ifname -n 1 -p $MCAST_ADDR_PREFIX >/dev/null
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to start multicast joining tool Please check the environment"
- exit 1
- fi
- # Send MLD Multicast Address Specific Query from the remote host
- ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-icmpv6_sender -I $rhost_ifname -S $rhost_linklocal -m -D $MCAST_ADDR -r 0 -t $NS_DURATION' ; echo $?'`
- if [ $ret -ne 0 ]; then
- tst_resm TBROK "Failed to start MLD querier"
- exit 1
- fi
- #-----------------------------------------------------------------------
- #
- # Clean up
- #
- killall -SIGHUP ns-mcast_join >/dev/null 2>&1
- tst_resm TPASS "Test is finished successfully."
- exit 0
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