From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 2628EA0679 for ; Tue, 2 Apr 2019 02:27:51 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 004B34C8D; Tue, 2 Apr 2019 02:27:50 +0200 (CEST) Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by dpdk.org (Postfix) with ESMTP id 316C937A8 for ; Tue, 2 Apr 2019 02:27:49 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id B6DF921165; Mon, 1 Apr 2019 20:27:48 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 01 Apr 2019 20:27:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=mesmtp; bh=Cd9790L4qc0M3l9Us+Mk3t3QcczmPRzOPt0R/p0tqF0=; b=N1MDUd9SbY7t jZNWAOq+A8fPCmXEqJAd0l4EUphGcbkEEeBMDhakbjT9A88qYiSKMFaPO3tewQvA w0v2XM3ksj1tEHb8woNOLk7dSFtSUlTo1++gguVv4FBkme/vBF4QQmBgTZv9uXQp Vv/QzLrTa/XHARdhtASv6uUevt3pkIA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=Cd9790L4qc0M3l9Us+Mk3t3QcczmPRzOPt0R/p0tq F0=; b=Dsk89bJILIa4Z8VVr5ZNHw9OnxFelhlm1iUJfwJdS9bCN66/6JZZ/wLxv 77bIAolU2IpBOqmPqyhx/PQpF5Oiz41LAilnwn/Zza4RyefDmEEjFV9HY/LrpAGf vdACAY0Ax8eLxlYwFZnGJnTii2aUDnCpB6Qvdl8R2D4VxfM+VDu8fvQ1u1DQHa/i L4gYxj4XJMaHLdM0BbR+WPVyc2J/I013Ra1db1yTaGIu8dw5twYlqMksR0eUdsim 6xcHubn2YDxoUpIBTNqwMflXXKFfA1KzNUh5aP3NDnlPp35dYMOcZBVe8ZI5t7zF XV02EN+ChKpGTWSNb8bo/OUfJP1UQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedutddrleehgdeffecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkjghfggfgtgesthfuredttddtvdenucfhrhhomhepvfhhohhmrghs ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucfkph epjeejrddufeegrddvtdefrddukeegnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhho mhgrshesmhhonhhjrghlohhnrdhnvghtnecuvehluhhsthgvrhfuihiivgeptd X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 6C3AC10310; Mon, 1 Apr 2019 20:27:46 -0400 (EDT) From: Thomas Monjalon To: Junjie Wan Cc: dev@dpdk.org, remy.horton@intel.com Date: Tue, 02 Apr 2019 02:27:45 +0200 Message-ID: <1959572.AyLBI85xDo@xps> In-Reply-To: <1551287944-27314-1-git-send-email-wan.junjie@foxmail.com> References: <1550849955-15101-1-git-send-email-wan.junjie@foxmail.com> <1551287944-27314-1-git-send-email-wan.junjie@foxmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-dev] [PATCH v5] lib/metrics: add unregister api for metrics 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" Message-ID: <20190402002745.D97O8goERJMZlFQH1TY98yL-GZxdHSltn3EP42X_Srk@z> 27/02/2019 18:19, Junjie Wan: > From: junka > > The bitmap will help maintain the metrics. We can dynamically > add and remove metrics data. For example, after uninit latency lib, > it could remove itself from the metrics. This could make the result > from rte_metrics_get_names much more simple to display the wanted > metrics data only. > > Signed-off-by: Junjie Wan > --- > --- a/lib/librte_metrics/rte_metrics.h > +++ b/lib/librte_metrics/rte_metrics.h > /** > + * Unregister set of metrics. > + * > + * Remove the metrics previously registered > + * > + * @param key > + * Id of metrics to remove > + * > + * @param count > + * Number of metrics > + * > + * @return > + * - Zero: Success > + * - -EIO: Error, unable to access metrics shared memory > + * (rte_metrics_init() not called) > + * - -EINVAL: Error, invalid parameters > + * - -ERANGE: Error, oversized > + */ > +int > +rte_metrics_unreg_values(uint16_t key, uint16_t count); The rule is to add new API as experimental for some time. Please check how other new API functions are introduced. You will need to add the function in rte_metrics_version.map to make it work in a shared library.