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samples: Add an IPv6 '-6' option to the pktgen scripts 

Add a '-6' option to the sample pktgen scripts for sending out
IPv6 packets.

[root@kerneldev010.prn1 ~/pktgen]# ./pktgen_sample03_burst_single_flow.sh -i eth0 -s 64 -d fe80::f652:14ff:fec2:a14c -m f4:52:14:c2:a1:4c -b 32 -6

[root@kerneldev011.prn1 ~]# tcpdump -i eth0 -nn -c3 port 9
tcpdump: WARNING: eth0: no IPv4 address assigned
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
14:38:51.815297 IP6 fe80::f652:14ff:fec2:2ad2.9 > fe80::f652:14ff:fec2:a14c.9: UDP, length 16
14:38:51.815311 IP6 fe80::f652:14ff:fec2:2ad2.9 > fe80::f652:14ff:fec2:a14c.9: UDP, length 16
14:38:51.815313 IP6 fe80::f652:14ff:fec2:2ad2.9 > fe80::f652:14ff:fec2:a14c.9: UDP, length 16

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Martin KaFai Lau 2016-07-20 15:48:43 -07:00 committed by David S. Miller
parent 1c137ef486
commit 0f06a6787e
6 changed files with 26 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
samples/pktgen/parameters.sh
View File

@ -14,12 +14,13 @@ function usage() {
echo " -b : (\$BURST) HW level bursting of SKBs"
echo " -v : (\$VERBOSE) verbose"
echo " -x : (\$DEBUG) debug"
echo " -6 : (\$IP6) IPv6"
echo ""
}
## --- Parse command line arguments / parameters ---
## echo "Commandline options:"
while getopts "s:i:d:m:t:c:b:vxh" option; do
while getopts "s:i:d:m:t:c:b:vxh6" option; do
case $option in
i) # interface
export DEV=$OPTARG
@ -59,6 +60,10 @@ while getopts "s:i:d:m:t:c:b:vxh" option; do
export DEBUG=yes
info "Debug mode: DEBUG=$DEBUG"
;;
6)
export IP6=6
info "IP6: IP6=$IP6"
;;
h|?|*)
usage;
err 2 "[ERROR] Unknown parameters!!!"

6
samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
View File

@ -34,7 +34,9 @@ root_check_run_with_sudo "$@"
source ${basedir}/parameters.sh
# Using invalid DST_MAC will cause the packets to get dropped in
# ip_rcv() which is part of the test
[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$BURST" ] && BURST=1024
@ -64,7 +66,7 @@ for ((thread = 0; thread < $THREADS; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
pg_set $dev "dst $DEST_IP"
pg_set $dev "dst$IP6 $DEST_IP"
# Inject packet into RX path of stack
pg_set $dev "xmit_mode netif_receive"

6
samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
View File

@ -13,7 +13,9 @@ root_check_run_with_sudo "$@"
# Parameter parsing via include
source ${basedir}/parameters.sh
[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
# Burst greater than 1 are invalid for queue_xmit mode
@ -47,7 +49,7 @@ for ((thread = 0; thread < $THREADS; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
pg_set $dev "dst $DEST_IP"
pg_set $dev "dst$IP6 $DEST_IP"
# Inject packet into TX qdisc egress path of stack
pg_set $dev "xmit_mode queue_xmit"

6
samples/pktgen/pktgen_sample01_simple.sh
View File

@ -14,7 +14,9 @@ root_check_run_with_sudo "$@"
source ${basedir}/parameters.sh
#
# Set some default params, if they didn't get set
[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
# Example enforce param "-m" for dst_mac
[ -z "$DST_MAC" ] && usage && err 2 "Must specify -m dst_mac"
@ -54,7 +56,7 @@ pg_set $DEV "flag NO_TIMESTAMP"
# Destination
pg_set $DEV "dst_mac $DST_MAC"
pg_set $DEV "dst $DEST_IP"
pg_set $DEV "dst$IP6 $DEST_IP"
# Setup random UDP port src range
pg_set $DEV "flag UDPSRC_RND"

6
samples/pktgen/pktgen_sample02_multiqueue.sh
View File

@ -23,7 +23,9 @@ UDP_MIN=9
UDP_MAX=109
# (example of setting default params in your script)
[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
# General cleanup everything since last run
@ -54,7 +56,7 @@ for ((thread = 0; thread < $THREADS; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
pg_set $dev "dst $DEST_IP"
pg_set $dev "dst$IP6 $DEST_IP"
# Setup random UDP port src range
pg_set $dev "flag UDPSRC_RND"

6
samples/pktgen/pktgen_sample03_burst_single_flow.sh
View File

@ -25,7 +25,9 @@ root_check_run_with_sudo "$@"
# Parameter parsing via include
source ${basedir}/parameters.sh
# Set some default params, if they didn't get set
[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$BURST" ] && BURST=32
[ -z "$CLONE_SKB" ] && CLONE_SKB="100000"
@ -55,7 +57,7 @@ for ((thread = 0; thread < $THREADS; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
pg_set $dev "dst $DEST_IP"
pg_set $dev "dst$IP6 $DEST_IP"
# Setup burst, for easy testing -b 0 disable bursting
# (internally in pktgen default and minimum burst=1)