From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chas Williams <3chas3@gmail.com> Subject: [PATCH] build: add option to override max ethports Date: Wed, 30 Jan 2019 21:18:58 -0500 Message-ID: <20190131021858.5832-1-3chas3@gmail.com> Cc: thomas@monjalon.net, bruce.richardson@intel.com, Chas Williams <3chas3@gmail.com> To: dev@dpdk.org Return-path: 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) 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> --- 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') -- 2.17.2