From patchwork Wed Nov 1 15:46:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mohammad Abdul Awal X-Patchwork-Id: 31083 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 78D9B1B302; Wed, 1 Nov 2017 16:47:46 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 8B4E91B2E9 for ; Wed, 1 Nov 2017 16:47:43 +0100 (CET) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP; 01 Nov 2017 08:47:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,329,1505804400"; d="scan'208";a="144707229" Received: from awal-z170x.ir.intel.com ([163.33.210.59]) by orsmga004.jf.intel.com with ESMTP; 01 Nov 2017 08:47:39 -0700 From: Mohammad Abdul Awal To: dev@dpdk.org Cc: Mohammad Abdul Awal , Declan Doherty Date: Wed, 1 Nov 2017 15:46:24 +0000 Message-Id: <1509551187-25726-3-git-send-email-mohammad.abdul.awal@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1509551187-25726-1-git-send-email-mohammad.abdul.awal@intel.com> References: <1509551187-25726-1-git-send-email-mohammad.abdul.awal@intel.com> Subject: [dpdk-dev] [PATCH 3/6] eal: added --enable-representor command line argument in EAL to load representor broker infrastructure 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" Signed-off-by: Mohammad Abdul Awal Signed-off-by: Declan Doherty --- lib/librte_eal/bsdapp/eal/eal.c | 6 ++++++ lib/librte_eal/common/eal_common_options.c | 1 + lib/librte_eal/common/eal_internal_cfg.h | 2 ++ lib/librte_eal/common/eal_options.h | 2 ++ lib/librte_eal/common/include/rte_eal.h | 8 ++++++++ lib/librte_eal/linuxapp/eal/eal.c | 9 +++++++++ 6 files changed, 28 insertions(+) diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c index 09112b6..7213fa3 100644 --- a/lib/librte_eal/bsdapp/eal/eal.c +++ b/lib/librte_eal/bsdapp/eal/eal.c @@ -779,3 +779,9 @@ int vfio_noiommu_is_enabled(void) { return 0; } + +/* return non-zero if port-representor is enabled. */ +int rte_representor_enabled(void) +{ + return internal_config.enable_representor; +} diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c index 450f266..9369fce 100644 --- a/lib/librte_eal/common/eal_common_options.c +++ b/lib/librte_eal/common/eal_common_options.c @@ -78,6 +78,7 @@ const struct option eal_long_options[] = { {OPT_BASE_VIRTADDR, 1, NULL, OPT_BASE_VIRTADDR_NUM }, {OPT_CREATE_UIO_DEV, 0, NULL, OPT_CREATE_UIO_DEV_NUM }, + {OPT_ENABLE_REPRESENTOR, 0, NULL, OPT_ENABLE_REPRESENTOR_NUM }, {OPT_FILE_PREFIX, 1, NULL, OPT_FILE_PREFIX_NUM }, {OPT_HELP, 0, NULL, OPT_HELP_NUM }, {OPT_HUGE_DIR, 1, NULL, OPT_HUGE_DIR_NUM }, diff --git a/lib/librte_eal/common/eal_internal_cfg.h b/lib/librte_eal/common/eal_internal_cfg.h index fa6ccbe..55cae8c 100644 --- a/lib/librte_eal/common/eal_internal_cfg.h +++ b/lib/librte_eal/common/eal_internal_cfg.h @@ -71,6 +71,8 @@ struct internal_config { * instead of native TSC */ volatile unsigned no_shconf; /**< true if there is no shared config */ volatile unsigned create_uio_dev; /**< true to create /dev/uioX devices */ + volatile unsigned enable_representor; + /**< true to enable port representor broker for all PFs */ volatile enum rte_proc_type_t process_type; /**< multi-process proc type */ /** true to try allocating memory on specific sockets */ volatile unsigned force_sockets; diff --git a/lib/librte_eal/common/eal_options.h b/lib/librte_eal/common/eal_options.h index 30e6bb4..c2b2162 100644 --- a/lib/librte_eal/common/eal_options.h +++ b/lib/librte_eal/common/eal_options.h @@ -83,6 +83,8 @@ enum { OPT_VFIO_INTR_NUM, #define OPT_VMWARE_TSC_MAP "vmware-tsc-map" OPT_VMWARE_TSC_MAP_NUM, +#define OPT_ENABLE_REPRESENTOR "enable-representor" + OPT_ENABLE_REPRESENTOR_NUM, OPT_LONG_MAX_NUM }; diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h index cc2636c..2f5e68b 100644 --- a/lib/librte_eal/common/include/rte_eal.h +++ b/lib/librte_eal/common/include/rte_eal.h @@ -337,6 +337,14 @@ const char * rte_eal_mbuf_default_mempool_ops(void); /** + * Get flag for port representor should be enabled or not. + * + * @return + * Returns the enable-representor flag. + */ +int rte_representor_enabled(void); + +/** * Run function before main() with low priority. * * The constructor will be run after prioritized constructors. diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 017c402..aabd83a 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -613,6 +613,10 @@ eal_parse_args(int argc, char **argv) internal_config.mbuf_pool_ops_name = optarg; break; + case OPT_ENABLE_REPRESENTOR_NUM: + internal_config.enable_representor = 1; + break; + default: if (opt < OPT_LONG_MIN_NUM && isprint(opt)) { RTE_LOG(ERR, EAL, "Option %c is not supported " @@ -1033,3 +1037,8 @@ rte_eal_check_module(const char *module_name) /* Module has been found */ return 1; } + +int rte_representor_enabled(void) +{ + return internal_config.enable_representor; +}