From patchwork Thu Jan 31 02:18:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chas Williams <3chas3@gmail.com> X-Patchwork-Id: 50101 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 13D7B1B3B7; Thu, 31 Jan 2019 03:19:06 +0100 (CET) Received: from mail-qk1-f196.google.com (mail-qk1-f196.google.com [209.85.222.196]) by dpdk.org (Postfix) with ESMTP id 810781B3B5 for ; Thu, 31 Jan 2019 03:19:05 +0100 (CET) Received: by mail-qk1-f196.google.com with SMTP id m17so1044865qki.5 for ; Wed, 30 Jan 2019 18:19:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=L3HEEoEQXiILxBvtBkxI2RReP4mDxjke9QLBzmIpanU=; b=bJH6qznFK2QqlVZoH5Zji+vtmj7fL5dmtdsSz6+SPIOI2yAKy7PtBpJ3T8x89DgmBM ao3b+EuVGi6JFP9/fxlToLeFds0YDhGezWb+IUrY7DPzHDr1K/IYUSBc+52aHb9uyEmy yKGD86B2BcGIKwYcWyb4PTzue+r5q5k8iQdvm2M38sNothkhJHJGhz/UBNx6BLZvTWZA Oz3rALZjPUbAVJyz4KNcoet8x15EFxltleiJIwUa4Gw4tWwFsvnNUvRhr1E69h1KVYva RQy/M4Dgj66NxJvRwApYUZhjFwQALbAhYlYzcpNntrtTRUCVrVXetsIpu4JO2cI3ijUw ELeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=L3HEEoEQXiILxBvtBkxI2RReP4mDxjke9QLBzmIpanU=; b=bDyw8C/QgyKekFNDT8lAhQWOTFRvPvreff7hIg40vqTcOWAyji08Q8SZlUjVeQT1K4 PPxBfS/CApoDiy35BGa6odS14mMu1b4nkDA+m4nMzhTeqTXVJ5nO/OQhfhW066ArsKGH UHharC+F+bYx4zhtbrDft+zLcIaiP8fdvRs7BQkICIbgELTiixmn0IJ057pG3LgvMtjE yhmdgRYZU+AVasRjk0yVMAEycMtOZryyECyzlFITDEXqc8fBtKSzAG+ezat2U7aml9p7 mGRpsKZYdCJo/tCjd0q/sIDtw+8g8VMZl2jVoS/Go3uxrb5sBsHyAKZX7COW8JnUbNzu AK8A== X-Gm-Message-State: AJcUukc23zSm4grwC53B06/xQLapv874EKFv8o/7I3Fwy0veADu9W/7T RjEQR5KkuEmsIHeWpU7bl6EECI8L X-Google-Smtp-Source: ALg8bN7cfnommHXhuy/EfcekNBWQjbKjQYEy1TaJSrs1iu3GRjad2WoTlZzKTTLGINBxdwxg0yXDkQ== X-Received: by 2002:a37:aa91:: with SMTP id t139mr29429830qke.139.1548901144753; Wed, 30 Jan 2019 18:19:04 -0800 (PST) Received: from monolith.fios-router.home (pool-96-255-82-34.washdc.fios.verizon.net. [96.255.82.34]) by smtp.gmail.com with ESMTPSA id p47sm2684204qta.36.2019.01.30.18.19.03 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 30 Jan 2019 18:19:04 -0800 (PST) From: Chas Williams <3chas3@gmail.com> To: dev@dpdk.org Cc: thomas@monjalon.net, bruce.richardson@intel.com, Chas Williams <3chas3@gmail.com> Date: Wed, 30 Jan 2019 21:18:58 -0500 Message-Id: <20190131021858.5832-1-3chas3@gmail.com> X-Mailer: git-send-email 2.17.2 Subject: [dpdk-dev] [PATCH] build: add option to override max ethports X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Allow users and packagers to override the default RTE_MAX_ETHPORTS. This adds a new meson option, max_ethports which defaults to the current value. Signed-off-by: Chas Williams <3chas3@gmail.com> Acked-by: Bruce Richardson --- config/meson.build | 1 + config/rte_config.h | 1 - meson_options.txt | 2 ++ 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/config/meson.build b/config/meson.build index db32499b3..e59507065 100644 --- a/config/meson.build +++ b/config/meson.build @@ -103,6 +103,7 @@ endforeach # set other values pulled from the build options dpdk_conf.set('RTE_MAX_LCORE', get_option('max_lcores')) dpdk_conf.set('RTE_MAX_NUMA_NODES', get_option('max_numa_nodes')) +dpdk_conf.set('RTE_MAX_ETHPORTS', get_option('max_ethports')) dpdk_conf.set('RTE_LIBEAL_USE_HPET', get_option('use_hpet')) dpdk_conf.set('RTE_EAL_ALLOW_INV_SOCKET_ID', get_option('allow_invalid_socket_id')) # values which have defaults which may be overridden diff --git a/config/rte_config.h b/config/rte_config.h index d3732e953..7606f5d7b 100644 --- a/config/rte_config.h +++ b/config/rte_config.h @@ -51,7 +51,6 @@ #define RTE_PKTMBUF_HEADROOM 128 /* ether defines */ -#define RTE_MAX_ETHPORTS 32 #define RTE_MAX_QUEUES_PER_PORT 1024 #define RTE_ETHDEV_QUEUE_STAT_CNTRS 16 #define RTE_ETHDEV_RXTX_CALLBACKS 1 diff --git a/meson_options.txt b/meson_options.txt index 574054597..e54eedc66 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -28,3 +28,5 @@ option('use_hpet', type: 'boolean', value: false, description: 'use HPET timer in EAL') option('tests', type: 'boolean', value: true, description: 'build unit tests') +option('max_ethports', type: 'string', value: '32', + description: 'maximum number of Ethernet devices in EAL')