From patchwork Mon Apr 23 23:54:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ga=C3=ABtan_Rivet?= X-Patchwork-Id: 38761 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 C02C42BA9; Tue, 24 Apr 2018 01:55:41 +0200 (CEST) Received: from mail-wr0-f193.google.com (mail-wr0-f193.google.com [209.85.128.193]) by dpdk.org (Postfix) with ESMTP id 362131066 for ; Tue, 24 Apr 2018 01:55:24 +0200 (CEST) Received: by mail-wr0-f193.google.com with SMTP id v15-v6so27628789wrm.10 for ; Mon, 23 Apr 2018 16:55:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=LW6JnKlsBYZc3YWjn785PbwZjphLvkbVOdNCNZiMRKA=; b=q53ItRhcZQRnSIOC27mSnXnISE6BLh0cjGeIPUZ0kOvEjVRMb4L3N9hYUPt7RDIk+g C6B6fFHP/AjDTFw2/lIQUKAqHcB1ihne6IEdc3+sFzfXO5+oxrUSSQ8eF4Nv5j8F5h60 e9eRDLjeuraGb2SQoG9sxwgpHC0l9PITPOlMZxuc96vx2GUR4zOWOtxx24Co4Nw+dMDZ ve7/x0plSBB0sNWsK/mNdDpGlnTefCvX8hTL/hBjUNqJQdM/nqZKF89TVQWjUlCiS/FT ehWfTwOr9vf67zWUDnLGB6/KSHZYQnrybAxAntLTUXDNlWOXnYwIz/RfSIA5318gdehu wyyA== 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:in-reply-to :references:in-reply-to:references; bh=LW6JnKlsBYZc3YWjn785PbwZjphLvkbVOdNCNZiMRKA=; b=DfyI/wMYsM5xf7TuM+IR4HBL237ZW3+1pJISMg4TpvSVKJOLBKJJjxozZIpDSVE5Fj Z3JNmDP2KsYwgQAOnOlCUIX+iqVyHHa4cB+vC4fmN9X5azv6+NxjU1Mzds9B7Txq/qef JblG6JPhmY7mIp1fsNEUK0vSYeIbxwan84tY+oat+s2vSAACtnh0uU/X5O4qvD0FXZ2N 7cBB3DJJB4KbRnzL3/OmOugpIIhff62j4TuNO98RBRjBqtCsUY9KQLiLPAnWk/HPhDey mO5I6EjBnKT216qTLmJ5DhLsYDna2GaqE1YIT6zKuAviJhvb9QlA1Xx2eQrFddDaNyhC JemQ== X-Gm-Message-State: ALQs6tCcqapKBk5icabjb2J/Ee/yw0IkuR7FVAB4mD1jodJvZOAODbDo 0B3KtSdAHiBPaMZ6XD8WGxfi4jnB X-Google-Smtp-Source: AIpwx48VJtuIKFtxTQJl+fLQ/07oXksgiNGgt/QjAUplIjwJ+AAer36D31KmaPpTJ8BlV0136rWaxg== X-Received: by 10.28.136.4 with SMTP id k4mr10987786wmd.133.1524527723570; Mon, 23 Apr 2018 16:55:23 -0700 (PDT) Received: from bidouze.dev.6wind.com. (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id 55-v6sm28922279wrw.52.2018.04.23.16.55.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Apr 2018 16:55:22 -0700 (PDT) From: Gaetan Rivet To: dev@dpdk.org Cc: Gaetan Rivet Date: Tue, 24 Apr 2018 01:54:50 +0200 Message-Id: <6c0a7648edd0431b0053dba3c784c93593cdd00b.1524527213.git.gaetan.rivet@6wind.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v5 08/10] devargs: update devargs add documentation 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" Device syntax documentation is out of date. Signed-off-by: Gaetan Rivet Acked-by: Thomas Monjalon --- lib/librte_eal/common/include/rte_devargs.h | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/lib/librte_eal/common/include/rte_devargs.h b/lib/librte_eal/common/include/rte_devargs.h index eff7a3f8c..bfe4da4fd 100644 --- a/lib/librte_eal/common/include/rte_devargs.h +++ b/lib/librte_eal/common/include/rte_devargs.h @@ -96,6 +96,21 @@ int rte_eal_parse_devargs_str(const char *devargs_str, * * The device string is built with a printf-like syntax. * + * The syntax is: + * + * bus:device_identifier,arg1=val1,arg2=val2 + * + * where "bus:" is the bus name followed by any character separator. + * The bus name is optional. If no bus name is specified, each bus + * will attempt to recognize the device identifier. The first one + * to succeed will be used. + * + * Examples: + * + * pci:0000:05.00.0,arg=val + * 05.00.0,arg=val + * vdev:net_ring0 + * * @param da * The devargs structure holding the device information. * @param format @@ -125,16 +140,7 @@ rte_eal_devargs_insert(struct rte_devargs *da); /** * Add a device to the user device list - * - * For PCI devices, the format of arguments string is "PCI_ADDR" or - * "PCI_ADDR,key=val,key2=val2,...". Examples: "08:00.1", "0000:5:00.0", - * "04:00.0,arg=val". - * - * For virtual devices, the format of arguments string is "DRIVER_NAME*" - * or "DRIVER_NAME*,key=val,key2=val2,...". Examples: "net_ring", - * "net_ring0", "net_pmdAnything,arg=0:arg2=1". The validity of the - * driver name is not checked by this function, it is done when probing - * the drivers. + * See rte_eal_devargs_parse() for details. * * @param devtype * The type of the device.