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Date: Tue, 13 Jun 2017 18:04:48 +0300
From: Tariq Toukan <tariqt@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Jesper Dangaard Brouer <brouer@...hat.com>,
Eran Ben Elisha <eranbe@...lanox.com>,
Tariq Toukan <tariqt@...lanox.com>
Subject: [PATCH net-next 1/2] pktgen: Specify num packets per thread
Use -n <num>, to specify the number of packets every
thread sends.
Zero means indefinitely.
Signed-off-by: Tariq Toukan <tariqt@...lanox.com>
Cc: Jesper Dangaard Brouer <brouer@...hat.com>
---
samples/pktgen/README.rst | 1 +
samples/pktgen/parameters.sh | 7 ++++++-
samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh | 2 +-
samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh | 2 +-
samples/pktgen/pktgen_sample01_simple.sh | 2 +-
samples/pktgen/pktgen_sample02_multiqueue.sh | 3 ++-
samples/pktgen/pktgen_sample03_burst_single_flow.sh | 2 +-
samples/pktgen/pktgen_sample04_many_flows.sh | 2 +-
samples/pktgen/pktgen_sample05_flow_per_thread.sh | 2 +-
9 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst
index 8365c4e5c513..c018d67da1a1 100644
--- a/samples/pktgen/README.rst
+++ b/samples/pktgen/README.rst
@@ -22,6 +22,7 @@ across the sample scripts. Usage example is printed on errors::
-m : ($DST_MAC) destination MAC-addr
-t : ($THREADS) threads to start
-c : ($SKB_CLONE) SKB clones send before alloc new SKB
+ -n : ($COUNT) num messages to send per thread, 0 means indefinitely
-b : ($BURST) HW level bursting of SKBs
-v : ($VERBOSE) verbose
-x : ($DEBUG) debug
diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index f70ea7dd5660..036147594a20 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -11,6 +11,7 @@ function usage() {
echo " -m : (\$DST_MAC) destination MAC-addr"
echo " -t : (\$THREADS) threads to start"
echo " -c : (\$SKB_CLONE) SKB clones send before alloc new SKB"
+ echo " -n : (\$COUNT) num messages to send per thread, 0 means indefinitely"
echo " -b : (\$BURST) HW level bursting of SKBs"
echo " -v : (\$VERBOSE) verbose"
echo " -x : (\$DEBUG) debug"
@@ -20,7 +21,7 @@ function usage() {
## --- Parse command line arguments / parameters ---
## echo "Commandline options:"
-while getopts "s:i:d:m:t:c:b:vxh6" option; do
+while getopts "s:i:d:m:t:c:n:b:vxh6" option; do
case $option in
i) # interface
export DEV=$OPTARG
@@ -48,6 +49,10 @@ while getopts "s:i:d:m:t:c:b:vxh6" option; do
export CLONE_SKB=$OPTARG
info "CLONE_SKB=$CLONE_SKB"
;;
+ n)
+ export COUNT=$OPTARG
+ info "COUNT=$COUNT"
+ ;;
b)
export BURST=$OPTARG
info "SKB bursting: BURST=$BURST"
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
index f3e1bedfd77f..d2694a12de61 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
@@ -39,10 +39,10 @@ if [ -z "$DEST_IP" ]; then
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$BURST" ] && BURST=1024
+[ -z "$COUNT" ] && COUNT="10000000" # Zero means indefinitely
# Base Config
DELAY="0" # Zero means max speed
-COUNT="10000000" # Zero means indefinitely
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
index cc102e923241..43604c2db726 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
@@ -22,10 +22,10 @@ fi
if [[ -n "$BURST" ]]; then
err 1 "Bursting not supported for this mode"
fi
+[ -z "$COUNT" ] && COUNT="10000000" # Zero means indefinitely
# Base Config
DELAY="0" # Zero means max speed
-COUNT="10000000" # Zero means indefinitely
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index 29ef4ba50796..35b7fe34bda2 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -20,10 +20,10 @@ 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"
+[ -z "$COUNT" ] && COUNT="100000" # Zero means indefinitely
# Base Config
DELAY="0" # Zero means max speed
-COUNT="100000" # Zero means indefinitely
# Flow variation random source port between min and max
UDP_MIN=9
diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh
index c88a161d3e6f..164194d1c79b 100755
--- a/samples/pktgen/pktgen_sample02_multiqueue.sh
+++ b/samples/pktgen/pktgen_sample02_multiqueue.sh
@@ -13,9 +13,10 @@ root_check_run_with_sudo "$@"
# Required param: -i dev in $DEV
source ${basedir}/parameters.sh
+[ -z "$COUNT" ] && COUNT="100000" # Zero means indefinitely
+
# Base Config
DELAY="0" # Zero means max speed
-COUNT="100000" # Zero means indefinitely
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
# Flow variation random source port between min and max
diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
index 80cf8f5ba6b2..e03dd4cd05ce 100755
--- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh
+++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
@@ -31,10 +31,10 @@ fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$BURST" ] && BURST=32
[ -z "$CLONE_SKB" ] && CLONE_SKB="100000"
+[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
# Base Config
DELAY="0" # Zero means max speed
-COUNT="0" # Zero means indefinitely
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh
index f60412e445bb..0fc72d2bcd31 100755
--- a/samples/pktgen/pktgen_sample04_many_flows.sh
+++ b/samples/pktgen/pktgen_sample04_many_flows.sh
@@ -15,6 +15,7 @@ source ${basedir}/parameters.sh
[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
+[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
# NOTICE: Script specific settings
# =======
@@ -26,7 +27,6 @@ source ${basedir}/parameters.sh
# Base Config
DELAY="0" # Zero means max speed
-COUNT="0" # Zero means indefinitely
if [[ -n "$BURST" ]]; then
err 1 "Bursting not supported for this mode"
diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
index 32ad818e2829..f4fb79409fd0 100755
--- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh
+++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
@@ -20,11 +20,11 @@ source ${basedir}/parameters.sh
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
[ -z "$BURST" ] && BURST=32
+[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
# Base Config
DELAY="0" # Zero means max speed
-COUNT="0" # Zero means indefinitely
# General cleanup everything since last run
pg_ctrl "reset"
--
1.8.3.1
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