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Date: Wed, 20 Jul 2016 15:48:43 -0700
From: Martin KaFai Lau <kafai@...com>
To: <netdev@...r.kernel.org>
CC: <kernel-team@...com>
Subject: [PATCH net-next] 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@...neldev010.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@...neldev011.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@...com>
---
samples/pktgen/parameters.sh | 7 ++++++-
samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh | 6 ++++--
samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh | 6 ++++--
samples/pktgen/pktgen_sample01_simple.sh | 6 ++++--
samples/pktgen/pktgen_sample02_multiqueue.sh | 6 ++++--
samples/pktgen/pktgen_sample03_burst_single_flow.sh | 6 ++++--
6 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index 33b70fd..f70ea7d 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -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!!!"
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
index cb15903..f3e1bed 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
@@ -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 $dev "xmit_mode netif_receive"
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
index 4e4e92b..cc102e9 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
@@ -13,7 +13,9 @@ root_check_run_with_sudo "$@"
# 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 $dev "xmit_mode queue_xmit"
diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index 8c9d318..29ef4ba 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -14,7 +14,9 @@ root_check_run_with_sudo "$@"
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 $DEV "flag UDPSRC_RND"
diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh
index 32467ae..c88a161 100755
--- a/samples/pktgen/pktgen_sample02_multiqueue.sh
+++ b/samples/pktgen/pktgen_sample02_multiqueue.sh
@@ -23,7 +23,9 @@ UDP_MIN=9
UDP_MAX=109
# (example of setting default params in your script)
-[ -z "$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 $dev "flag UDPSRC_RND"
diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
index 775f5d0..80cf8f5 100755
--- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh
+++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
@@ -25,7 +25,9 @@ root_check_run_with_sudo "$@"
# 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)
--
2.5.1
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