From ef700f2ea27e54f640c3957374469132e8bf46f5 Mon Sep 17 00:00:00 2001 From: Igor Russkikh 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 Signed-off-by: David S. Miller --- 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/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 f9c53ca..f4b3818 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 ff0ed47..dd6ef1d 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 "$DEV" ]; then diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh index 1b62041..30a610b 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh @@ -50,9 +50,6 @@ if [ -n "$DST_PORT" ]; then validate_ports $UDP_DST_MIN $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh index e607cb3..a6195bd 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh @@ -33,9 +33,6 @@ if [ -n "$DST_PORT" ]; then validate_ports $UDP_DST_MIN $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh index a4e250b..c2ad1fa 100755 --- a/samples/pktgen/pktgen_sample01_simple.sh +++ b/samples/pktgen/pktgen_sample01_simple.sh @@ -31,9 +31,6 @@ if [ -n "$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 cb2495f..49e1e81 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 "$CLONE_SKB" ] && CLONE_SKB="0" # Flow variation random source port between min and max diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh index fff5076..f9b67af 100755 --- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh +++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh @@ -42,9 +42,6 @@ if [ -n "$DST_PORT" ]; then validate_ports $UDP_DST_MIN $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh index 2cd6b70..ac2d037 100755 --- a/samples/pktgen/pktgen_sample04_many_flows.sh +++ b/samples/pktgen/pktgen_sample04_many_flows.sh @@ -34,9 +34,6 @@ fi [ -z "$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 4cb6252..8525648 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 $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh index 7281060..7c73ab8 100755 --- a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh +++ b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh @@ -15,7 +15,6 @@ root_check_run_with_sudo "$@" 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" -- 2.7.4