From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 8 Sep 2015 01:01:14 -0300
Subject: Linux-libre 4.2-gnu

---
 samples/pktgen/pktgen_sample01_simple.sh | 71 ++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100755 samples/pktgen/pktgen_sample01_simple.sh

(limited to 'samples/pktgen/pktgen_sample01_simple.sh')

diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
new file mode 100755
index 000000000..8c9d318c2
--- /dev/null
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+#
+# Simple example:
+#  * pktgen sending with single thread and single interface
+#  * flow variation via random UDP source port
+#
+basedir=`dirname $0`
+source ${basedir}/functions.sh
+root_check_run_with_sudo "$@"
+
+# Parameter parsing via include
+# - go look in parameters.sh to see which setting are avail
+# - required param is the interface "-i" stored in $DEV
+source ${basedir}/parameters.sh
+#
+# Set some default params, if they didn't get set
+[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
+[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
+# Example enforce param "-m" for dst_mac
+[ -z "$DST_MAC" ] && usage && err 2 "Must specify -m dst_mac"
+
+# Base Config
+DELAY="0"        # Zero means max speed
+COUNT="100000"   # Zero means indefinitely
+
+# Flow variation random source port between min and max
+UDP_MIN=9
+UDP_MAX=109
+
+# General cleanup everything since last run
+# (especially important if other threads were configured by other scripts)
+pg_ctrl "reset"
+
+# Add remove all other devices and add_device $DEV to thread 0
+thread=0
+pg_thread $thread "rem_device_all"
+pg_thread $thread "add_device" $DEV
+
+# How many packets to send (zero means indefinitely)
+pg_set $DEV "count $COUNT"
+
+# Reduce alloc cost by sending same SKB many times
+# - this obviously affects the randomness within the packet
+pg_set $DEV "clone_skb $CLONE_SKB"
+
+# Set packet size
+pg_set $DEV "pkt_size $PKT_SIZE"
+
+# Delay between packets (zero means max speed)
+pg_set $DEV "delay $DELAY"
+
+# Flag example disabling timestamping
+pg_set $DEV "flag NO_TIMESTAMP"
+
+# Destination
+pg_set $DEV "dst_mac $DST_MAC"
+pg_set $DEV "dst $DEST_IP"
+
+# Setup random UDP port src range
+pg_set $DEV "flag UDPSRC_RND"
+pg_set $DEV "udp_src_min $UDP_MIN"
+pg_set $DEV "udp_src_max $UDP_MAX"
+
+# start_run
+echo "Running... ctrl^C to stop" >&2
+pg_ctrl "start"
+echo "Done" >&2
+
+# Print results
+echo "Result device: $DEV"
+cat /proc/net/pktgen/$DEV
-- 
cgit v1.2.3-54-g00ecf