0003-Changing-the-pktgen-traffic-generator-script.patch

From b040a57c2da2d4ef040e36c8a6407a3afbeab66f Mon Sep 17 00:00:00 2001
From: Ashish Kashinath <akashina@eng.ucsd.edu>
Date: Wed, 1 May 2019 21:03:47 +0000
Subject: [PATCH 3/3] Changing the pktgen traffic generator script

This patch contains changes to the pktgen traffic generator
script to enable packet timestamping as well as specifying
source port number and inter-packet delay.

Signed-off-by: Ashish Kashinath<ashishk3@illinois.edu>
---
 samples/pktgen/pktgen_sample01_simple.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index e9ab4edba..0c798c7f3 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -24,7 +24,7 @@ fi
 [ -z "$COUNT" ]   && COUNT="100000" # Zero means indefinitely
 
 # Base Config
-DELAY="0"        # Zero means max speed
+[ -z "$DELAY" ]   && DELAY="1000" # Zero means max speed
 
 # Flow variation random source port between min and max
 UDP_MIN=9
@@ -45,6 +45,8 @@ 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"
+pg_set $DEV "udp_dst_min 10000"
+pg_set $DEV "udp_dst_max 10000"
 
 # Set packet size
 pg_set $DEV "pkt_size $PKT_SIZE"
@@ -53,7 +55,7 @@ pg_set $DEV "pkt_size $PKT_SIZE"
 pg_set $DEV "delay $DELAY"
 
 # Flag example disabling timestamping
-pg_set $DEV "flag NO_TIMESTAMP"
+#pg_set $DEV "flag NO_TIMESTAMP"
 
 # Destination
 pg_set $DEV "dst_mac $DST_MAC"
-- 
2.11.0