From ef700f2ea27e54f640c3957374469132e8bf46f5 Mon Sep 17 00:00:00 2001
From: Igor Russkikh <irusskikh@marvell.com>
Date: Thu, 11 Mar 2021 11:32:52 +0100
Subject: [PATCH] samples: pktgen: allow to specify delay parameter via new opt
DELAY may now be explicitly specified via common parameter -w
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
samples/pktgen/README.rst | 1 +
samples/pktgen/parameters.sh | 10 +++++++++-
samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh | 3 ---
samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh | 3 ---
samples/pktgen/pktgen_sample01_simple.sh | 3 ---
samples/pktgen/pktgen_sample02_multiqueue.sh | 1 -
samples/pktgen/pktgen_sample03_burst_single_flow.sh | 3 ---
samples/pktgen/pktgen_sample04_many_flows.sh | 3 ---
samples/pktgen/pktgen_sample05_flow_per_thread.sh | 3 ---
.../pktgen_sample06_numa_awared_queue_irq_affinity.sh | 1 -
10 files changed, 10 insertions(+), 21 deletions(-)
diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst
index f9c53ca5cf934..f4b38180e4074 100644
--- a/samples/pktgen/README.rst
+++ b/samples/pktgen/README.rst
@@ -28,6 +28,7 @@ across the sample scripts. Usage example is printed on errors::
-b : ($BURST) HW level bursting of SKBs
-v : ($VERBOSE) verbose
-x : ($DEBUG) debug
+ -w : ($DELAY) Tx Delay value (ns)
The global variable being set is also listed. E.g. the required
interface/device parameter "-i" sets variable $DEV.
diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index ff0ed474fee9a..dd6ef1d2e4984 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -19,12 +19,13 @@ function usage() {
echo " -v : (\$VERBOSE) verbose"
echo " -x : (\$DEBUG) debug"
echo " -6 : (\$IP6) IPv6"
+ echo " -w : (\$DELAY) Tx Delay value (ns)"
echo ""
}
## --- Parse command line arguments / parameters ---
## echo "Commandline options:"
-while getopts "s:i:d:m:p:f:t:c:n:b:vxh6" option; do
+while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6" option; do
case $option in
i) # interface
export DEV=$OPTARG
@@ -66,6 +67,10 @@ while getopts "s:i:d:m:p:f:t:c:n:b:vxh6" option; do
export BURST=$OPTARG
info "SKB bursting: BURST=$BURST"
;;
+ w)
+ export DELAY=$OPTARG
+ info "DELAY=$DELAY"
+ ;;
v)
export VERBOSE=yes
info "Verbose mode: VERBOSE=$VERBOSE"
@@ -100,6 +105,9 @@ if [ -z "$THREADS" ]; then
export THREADS=1
fi
+# default DELAY
+[ -z "$DELAY" ] && export DELAY=0 # Zero means max speed
+
export L_THREAD=$(( THREADS + F_THREAD - 1 ))
if [ -z "$DEV" ]; then
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
index 1b6204125d2d7..30a610b541ad0 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
@@ -50,9 +50,6 @@ if [ -n "$DST_PORT" ]; then
validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
-# Base Config
-DELAY="0" # Zero means max speed
-
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
index e607cb369b20b..a6195bd775327 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
@@ -33,9 +33,6 @@ if [ -n "$DST_PORT" ]; then
validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
-# Base Config
-DELAY="0" # Zero means max speed
-
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index a4e250b45dcea..c2ad1fa32d3f5 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -31,9 +31,6 @@ if [ -n "$DST_PORT" ]; then
validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
-# Base Config
-DELAY="0" # Zero means max speed
-
# Flow variation random source port between min and max
UDP_SRC_MIN=9
UDP_SRC_MAX=109
diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh
index cb2495fcdc60d..49e1e81a2945b 100755
--- a/samples/pktgen/pktgen_sample02_multiqueue.sh
+++ b/samples/pktgen/pktgen_sample02_multiqueue.sh
@@ -17,7 +17,6 @@ source ${basedir}/parameters.sh
[ -z "$COUNT" ] && COUNT="100000" # Zero means indefinitely
# Base Config
-DELAY="0" # Zero means max speed
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
# Flow variation random source port between min and max
diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
index fff50765a5aab..f9b67affb567b 100755
--- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh
+++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
@@ -42,9 +42,6 @@ if [ -n "$DST_PORT" ]; then
validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
-# Base Config
-DELAY="0" # Zero means max speed
-
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh
index 2cd6b701400de..ac2d037a6160a 100755
--- a/samples/pktgen/pktgen_sample04_many_flows.sh
+++ b/samples/pktgen/pktgen_sample04_many_flows.sh
@@ -34,9 +34,6 @@ fi
[ -z "$FLOWS" ] && FLOWS="8000"
[ -z "$FLOWLEN" ] && FLOWLEN="10"
-# Base Config
-DELAY="0" # Zero means max speed
-
if [[ -n "$BURST" ]]; then
err 1 "Bursting not supported for this mode"
fi
diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
index 4cb6252ade399..85256484c86f0 100755
--- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh
+++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
@@ -31,9 +31,6 @@ if [ -n "$DST_PORT" ]; then
validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
-# Base Config
-DELAY="0" # Zero means max speed
-
# General cleanup everything since last run
pg_ctrl "reset"
diff --git a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh
index 728106060a026..7c73ab8fbe3c4 100755
--- a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh
+++ b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh
@@ -15,7 +15,6 @@ root_check_run_with_sudo "$@"
source ${basedir}/parameters.sh
# Base Config
-DELAY="0" # Zero means max speed
[ -z "$COUNT" ] && COUNT="20000000" # Zero means indefinitely
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
--
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