From patchwork Thu Mar 11 10:32:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 399505 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 177FFC433DB for ; Thu, 11 Mar 2021 10:34:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B21D664FBA for ; Thu, 11 Mar 2021 10:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232291AbhCKKdg (ORCPT ); Thu, 11 Mar 2021 05:33:36 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:12876 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232001AbhCKKdE (ORCPT ); Thu, 11 Mar 2021 05:33:04 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12BAUO70026433; Thu, 11 Mar 2021 02:33:01 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=bFDGlydkJUXUUzD8q3rYj5gG6esbYEJS3yhl6zq9JP8=; b=F1htNdCji6LIc0z1O5hsFuWWz3BvIFX6bdgsij4yZ+HeOvxNGx7cDHo25hdI82O+UeUY ehLg1G3fhEMBXWwSmjiTh4JuVwbcBUMaQeb3/kZi4+8+TYH8vCHmGVxQTqHWhtGPWk3I NlG5UVOQAtWlh8eqyzHD30f0IpWcqnTqjJ6GasoawxGdFXqjIuAkeLv//feNhPPRRtRf zjMptsE8iWls/xYPO/fGkPoo1bmhvfkbCFMOZhkG0Otyk2mPhdU+V0QSClYeHk5+xwU+ 6uIFmwxWM+iuMxgUo/frkL9bAxx/VTov0uRkoJwAT0jR5uP9Sy/QZrTDlNBhfSIfBYhc sQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 377gn9g58b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 11 Mar 2021 02:33:01 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 11 Mar 2021 02:33:00 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 11 Mar 2021 02:33:00 -0800 Received: from EL-LT0043.marvell.com (unknown [10.193.38.106]) by maili.marvell.com (Postfix) with ESMTP id EF9E23F7043; Thu, 11 Mar 2021 02:32:58 -0800 (PST) From: Igor Russkikh To: CC: Jesper Dangaard Brouer , "David S . Miller" , Igor Russkikh Subject: [PATCH v3 net-next 1/2] samples: pktgen: allow to specify delay parameter via new opt Date: Thu, 11 Mar 2021 11:32:52 +0100 Message-ID: <20210311103253.14676-2-irusskikh@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210311103253.14676-1-irusskikh@marvell.com> References: <20210311103253.14676-1-irusskikh@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-11_04:2021-03-10,2021-03-11 signatures=0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org DELAY may now be explicitly specified via common parameter -w Signed-off-by: Igor Russkikh --- 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 f9c53ca5cf93..f4b38180e407 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 ff0ed474fee9..dd6ef1d2e498 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 "$DEV" ]; then diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh index 1b6204125d2d..30a610b541ad 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh @@ -50,9 +50,6 @@ if [ -n "$DST_PORT" ]; then validate_ports $UDP_DST_MIN $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh index e607cb369b20..a6195bd77532 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh @@ -33,9 +33,6 @@ if [ -n "$DST_PORT" ]; then validate_ports $UDP_DST_MIN $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh index a4e250b45dce..c2ad1fa32d3f 100755 --- a/samples/pktgen/pktgen_sample01_simple.sh +++ b/samples/pktgen/pktgen_sample01_simple.sh @@ -31,9 +31,6 @@ if [ -n "$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 cb2495fcdc60..49e1e81a2945 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 "$CLONE_SKB" ] && CLONE_SKB="0" # Flow variation random source port between min and max diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh index fff50765a5aa..f9b67affb567 100755 --- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh +++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh @@ -42,9 +42,6 @@ if [ -n "$DST_PORT" ]; then validate_ports $UDP_DST_MIN $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh index 2cd6b701400d..ac2d037a6160 100755 --- a/samples/pktgen/pktgen_sample04_many_flows.sh +++ b/samples/pktgen/pktgen_sample04_many_flows.sh @@ -34,9 +34,6 @@ fi [ -z "$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 4cb6252ade39..85256484c86f 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 $UDP_DST_MAX fi -# Base Config -DELAY="0" # Zero means max speed - # General cleanup everything since last run pg_ctrl "reset" diff --git a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh index 728106060a02..7c73ab8fbe3c 100755 --- a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh +++ b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh @@ -15,7 +15,6 @@ root_check_run_with_sudo "$@" 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" From patchwork Thu Mar 11 10:32:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 399504 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38693C433E6 for ; Thu, 11 Mar 2021 10:34:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D0A4264FC3 for ; Thu, 11 Mar 2021 10:34:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232321AbhCKKdh (ORCPT ); Thu, 11 Mar 2021 05:33:37 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:30168 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232123AbhCKKdF (ORCPT ); Thu, 11 Mar 2021 05:33:05 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12BATfO5021195; Thu, 11 Mar 2021 02:33:02 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=NuqZn5X5XsP9O3tBEKLotwubWcMd1CisfwYQao+W4O0=; b=b0gBQssefu1L0y+aX86aEsPHxOJ021jW+LKRLK+6ysLu41ojgT6RiH+7vkmsvm8f2XWs RiUAWsd2GotfIwK1J8z2PxiJnW0uCzFltpQZyKGuUeXuM9J9yNJi6pk8FFcaJAIYUviM 1xV7HO2vWjnis/WzIwSEf9u3VTmejQiw1zyb3NDBVP5Ezsv2t38x/6eEkiixz0AOtENw Ko4bNrb/dlHRvdGOufjaXnaxr4lTtsrgqzCoaR35D5WNS/w5J08B6goVNCNkdPk0Kzuk wIflc04mQR6HWjC5ePXNBLtMi86jSR5drJAdU2GaBwWiVfVO/8Gy13CAuR7ra3+AKNIR BQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 377gn9g58c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 11 Mar 2021 02:33:02 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 11 Mar 2021 02:33:01 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 11 Mar 2021 02:33:01 -0800 Received: from EL-LT0043.marvell.com (unknown [10.193.38.106]) by maili.marvell.com (Postfix) with ESMTP id 5E2423F7041; Thu, 11 Mar 2021 02:33:00 -0800 (PST) From: Igor Russkikh To: CC: Jesper Dangaard Brouer , "David S . Miller" , Igor Russkikh Subject: [PATCH v3 net-next 2/2] samples: pktgen: new append mode Date: Thu, 11 Mar 2021 11:32:53 +0100 Message-ID: <20210311103253.14676-3-irusskikh@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210311103253.14676-1-irusskikh@marvell.com> References: <20210311103253.14676-1-irusskikh@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-11_04:2021-03-10,2021-03-11 signatures=0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org To configure various complex flows we for sure can create custom pktgen init scripts, but sometimes thats not that easy. New "-a" (append) option in all the existing sample scripts allows to append more "devices" into pktgen threads. The most straightforward usecases for that are: - using multiple devices. We have to generate full linerate on all physical functions (ports) of our multiport device. - pushing multiple flows (with different packet options) Signed-off-by: Igor Russkikh --- samples/pktgen/README.rst | 17 +++++++++++ samples/pktgen/functions.sh | 7 ++++- samples/pktgen/parameters.sh | 7 ++++- samples/pktgen/pktgen_sample01_simple.sh | 22 ++++++++------ samples/pktgen/pktgen_sample02_multiqueue.sh | 28 +++++++++-------- .../pktgen_sample03_burst_single_flow.sh | 12 +++++--- samples/pktgen/pktgen_sample04_many_flows.sh | 14 +++++---- .../pktgen/pktgen_sample05_flow_per_thread.sh | 14 +++++---- ...sample06_numa_awared_queue_irq_affinity.sh | 30 +++++++++++-------- 9 files changed, 101 insertions(+), 50 deletions(-) diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst index f4b38180e407..f4adeed5f5f0 100644 --- a/samples/pktgen/README.rst +++ b/samples/pktgen/README.rst @@ -28,11 +28,28 @@ across the sample scripts. Usage example is printed on errors:: -b : ($BURST) HW level bursting of SKBs -v : ($VERBOSE) verbose -x : ($DEBUG) debug + -6 : ($IP6) IPv6 -w : ($DELAY) Tx Delay value (ns) + -a : ($APPEND) Script will not reset generator's state, but will append its config The global variable being set is also listed. E.g. the required interface/device parameter "-i" sets variable $DEV. +"-a" parameter may be used to create different flows simultaneously. +In this mode script will keep the existing config, will append its settings. +In this mode you'll have to manually run traffic with "pg_ctrl start". + +For example you may use: + + source ./samples/pktgen/functions.sh + pg_ctrl reset + # add first device + ./pktgen_sample06_numa_awared_queue_irq_affinity.sh -a -i ens1f0 -m 34:80:0d:a3:fc:c9 -t 8 + # add second device + ./pktgen_sample06_numa_awared_queue_irq_affinity.sh -a -i ens1f1 -m 34:80:0d:a3:fc:c9 -t 8 + # run joint traffic on two devs + pg_ctrl start + Common functions ---------------- The functions.sh file provides; Three different shell functions for diff --git a/samples/pktgen/functions.sh b/samples/pktgen/functions.sh index dae06d5b38fa..a335393157eb 100644 --- a/samples/pktgen/functions.sh +++ b/samples/pktgen/functions.sh @@ -108,7 +108,12 @@ function pgset() { fi } -[[ $EUID -eq 0 ]] && trap 'pg_ctrl "reset"' EXIT +if [[ -z "$APPEND" ]]; then + if [[ $EUID -eq 0 ]]; then + # Cleanup pktgen setup on exit if thats not "append mode" + trap 'pg_ctrl "reset"' EXIT + fi +fi ## -- General shell tricks -- diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh index dd6ef1d2e498..b4c1b371e4b8 100644 --- a/samples/pktgen/parameters.sh +++ b/samples/pktgen/parameters.sh @@ -20,12 +20,13 @@ function usage() { echo " -x : (\$DEBUG) debug" echo " -6 : (\$IP6) IPv6" echo " -w : (\$DELAY) Tx Delay value (ns)" + echo " -a : (\$APPEND) Script will not reset generator's state, but will append its config" echo "" } ## --- Parse command line arguments / parameters --- ## echo "Commandline options:" -while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6" option; do +while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6a" option; do case $option in i) # interface export DEV=$OPTARG @@ -83,6 +84,10 @@ while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6" option; do export IP6=6 info "IP6: IP6=$IP6" ;; + a) + export APPEND=yes + info "Append mode: APPEND=$APPEND" + ;; h|?|*) usage; err 2 "[ERROR] Unknown parameters!!!" diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh index c2ad1fa32d3f..a09f3422fbcc 100755 --- a/samples/pktgen/pktgen_sample01_simple.sh +++ b/samples/pktgen/pktgen_sample01_simple.sh @@ -37,11 +37,11 @@ UDP_SRC_MAX=109 # General cleanup everything since last run # (especially important if other threads were configured by other scripts) -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Add remove all other devices and add_device $DEV to thread 0 thread=0 -pg_thread $thread "rem_device_all" +[ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $DEV # How many packets to send (zero means indefinitely) @@ -77,11 +77,15 @@ pg_set $DEV "flag UDPSRC_RND" pg_set $DEV "udp_src_min $UDP_SRC_MIN" pg_set $DEV "udp_src_max $UDP_SRC_MAX" -# start_run -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" -echo "Done" >&2 +if [ -z "$APPEND" ]; then + # 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 + # Print results + echo "Result device: $DEV" + cat /proc/net/pktgen/$DEV +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi \ No newline at end of file diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh index 49e1e81a2945..acae8ede0d6c 100755 --- a/samples/pktgen/pktgen_sample02_multiqueue.sh +++ b/samples/pktgen/pktgen_sample02_multiqueue.sh @@ -38,7 +38,7 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do @@ -47,7 +47,7 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Notice config queue to map to cpu (mirrors smp_processor_id()) @@ -81,14 +81,18 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do pg_set $dev "udp_src_max $UDP_SRC_MAX" done -# start_run -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" -echo "Done" >&2 +if [ -z "$APPEND" ]; then + # start_run + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" + echo "Done" >&2 -# Print results -for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do - dev=${DEV}@${thread} - echo "Device: $dev" - cat /proc/net/pktgen/$dev | grep -A2 "Result:" -done + # Print results + for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do + dev=${DEV}@${thread} + echo "Device: $dev" + cat /proc/net/pktgen/$dev | grep -A2 "Result:" + done +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh index f9b67affb567..5adcf954de73 100755 --- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh +++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh @@ -43,14 +43,14 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config @@ -94,5 +94,9 @@ function control_c() { # trap keyboard interrupt (Ctrl-C) trap control_c SIGINT -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh index ac2d037a6160..ddce876635aa 100755 --- a/samples/pktgen/pktgen_sample04_many_flows.sh +++ b/samples/pktgen/pktgen_sample04_many_flows.sh @@ -42,14 +42,14 @@ fi read -r SRC_MIN SRC_MAX <<< $(parse_addr 198.18.0.0/15) # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config @@ -104,7 +104,11 @@ function print_result() { # trap keyboard interrupt (Ctrl-C) trap true SIGINT -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" -print_result + print_result +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh index 85256484c86f..4a65fe2fcee9 100755 --- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh +++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh @@ -32,14 +32,14 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config @@ -88,7 +88,11 @@ function print_result() { # trap keyboard interrupt (Ctrl-C) trap true SIGINT -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" -print_result + print_result +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi 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 7c73ab8fbe3c..10f1da571f40 100755 --- a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh +++ b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh @@ -44,7 +44,7 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((i = 0; i < $THREADS; i++)); do @@ -58,7 +58,7 @@ for ((i = 0; i < $THREADS; i++)); do info "irq ${irq_array[$i]} is set affinity to `cat /proc/irq/${irq_array[$i]}/smp_affinity_list`" # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # select queue and bind the queue and $dev in 1:1 relationship @@ -99,14 +99,18 @@ for ((i = 0; i < $THREADS; i++)); do done # start_run -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" -echo "Done" >&2 - -# Print results -for ((i = 0; i < $THREADS; i++)); do - thread=${cpu_array[$((i+F_THREAD))]} - dev=${DEV}@${thread} - echo "Device: $dev" - cat /proc/net/pktgen/$dev | grep -A2 "Result:" -done +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" + echo "Done" >&2 + + # Print results + for ((i = 0; i < $THREADS; i++)); do + thread=${cpu_array[$((i+F_THREAD))]} + dev=${DEV}@${thread} + echo "Device: $dev" + cat /proc/net/pktgen/$dev | grep -A2 "Result:" + done +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi