From patchwork Thu Dec 10 23:02:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 11966849 X-Patchwork-Delegate: dsahern@gmail.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9242C433FE for ; Thu, 10 Dec 2020 23:05:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7ADEB23B85 for ; Thu, 10 Dec 2020 23:05:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389119AbgLJXEv (ORCPT ); Thu, 10 Dec 2020 18:04:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729452AbgLJXED (ORCPT ); Thu, 10 Dec 2020 18:04:03 -0500 Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [IPv6:2001:67c:2050::465:102]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14C07C0611CD for ; Thu, 10 Dec 2020 15:03:23 -0800 (PST) Received: from smtp2.mailbox.org (smtp2.mailbox.org [80.241.60.241]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4CsTwJ1RXzzQlXM; Fri, 11 Dec 2020 00:02:56 +0100 (CET) X-Virus-Scanned: amavisd-new at heinlein-support.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pmachata.org; s=MBO0001; t=1607641374; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8wot+aWIl0JNcS5G8bJr2c+d5hyHu62ImVpKafa4ygs=; b=EiEGay+PxCEziX7YBShCakHf8cHfejanQ2vx6qa9fJNBUlBlCg4scKeQUjrDj/2J70PKEd VrB4KMKc47Ughcj+nw3uj1TNCNt8i5RptugQpd0bYexrzMFH+Q6w9jqPkVHnFejHgFwgei /GlzIURD2f4SQSpFy4l+7/b47mToxO+sUn1QjMf9u43rr47Cdg8dvR2BF0V8ccoFzgNs6F r9+SnI2p2MH+XrrURiqHAC1eCXjjRCGSA65LwsRgJVaat9vm/VUQLnAcl7cp1LkMBmlMiw F0N/DOo9WGU2Yzh+/o2NQkRZ6ItETiK5J+l43NzH+I5Gc7Bi1f29w2SQNAXaVg== Received: from smtp2.mailbox.org ([80.241.60.241]) by spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de [80.241.56.116]) (amavisd-new, port 10030) with ESMTP id B5TJ6DPkPiXe; Fri, 11 Dec 2020 00:02:53 +0100 (CET) From: Petr Machata To: netdev@vger.kernel.org, dsahern@gmail.com, stephen@networkplumber.org Cc: Petr Machata Subject: [PATCH iproute2-next 06/10] dcb: Add -s to enable statistics Date: Fri, 11 Dec 2020 00:02:20 +0100 Message-Id: <5e766bd1ebd9f622c1f59646c06490ab6c5f023d.1607640819.git.me@pmachata.org> In-Reply-To: References: MIME-Version: 1.0 X-MBO-SPAM-Probability: * X-Rspamd-Score: 0.12 / 15.00 / 15.00 X-Rspamd-Queue-Id: 3C35017C2 X-Rspamd-UID: 9a0b07 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: dsahern@gmail.com Allow selective display of statistical counters by passing -s. Signed-off-by: Petr Machata --- dcb/dcb.c | 9 +++++++-- dcb/dcb.h | 1 + man/man8/dcb.8 | 5 +++++ 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/dcb/dcb.c b/dcb/dcb.c index 7c0beee43686..9332a8b2e3d4 100644 --- a/dcb/dcb.c +++ b/dcb/dcb.c @@ -310,7 +310,8 @@ static void dcb_help(void) "Usage: dcb [ OPTIONS ] OBJECT { COMMAND | help }\n" " dcb [ -f | --force ] { -b | --batch } filename [ -N | --Netns ] netnsname\n" "where OBJECT := ets\n" - " OPTIONS := [ -V | --Version | -j | --json | -p | --pretty | -v | --verbose ]\n"); + " OPTIONS := [ -V | --Version | -j | --json | -p | --pretty\n" + " | -s | --statistics | -v | --verbose ]\n"); } static int dcb_cmd(struct dcb *dcb, int argc, char **argv) @@ -346,6 +347,7 @@ int main(int argc, char **argv) { "batch", required_argument, NULL, 'b' }, { "json", no_argument, NULL, 'j' }, { "pretty", no_argument, NULL, 'p' }, + { "statistics", no_argument, NULL, 's' }, { "Netns", required_argument, NULL, 'N' }, { "help", no_argument, NULL, 'h' }, { NULL, 0, NULL, 0 } @@ -363,7 +365,7 @@ int main(int argc, char **argv) return EXIT_FAILURE; } - while ((opt = getopt_long(argc, argv, "b:fhjpvN:V", + while ((opt = getopt_long(argc, argv, "b:fhjpsvN:V", long_options, NULL)) >= 0) { switch (opt) { @@ -383,6 +385,9 @@ int main(int argc, char **argv) case 'p': pretty = true; break; + case 's': + dcb->stats = true; + break; case 'N': if (netns_switch(optarg)) { ret = EXIT_FAILURE; diff --git a/dcb/dcb.h b/dcb/dcb.h index d22176888811..b2a13b3065f2 100644 --- a/dcb/dcb.h +++ b/dcb/dcb.h @@ -11,6 +11,7 @@ struct dcb { char *buf; struct mnl_socket *nl; bool json_output; + bool stats; }; int dcb_parse_mapping(const char *what_key, __u32 key, __u32 max_key, diff --git a/man/man8/dcb.8 b/man/man8/dcb.8 index f318435caa98..f853b7baaf33 100644 --- a/man/man8/dcb.8 +++ b/man/man8/dcb.8 @@ -51,6 +51,11 @@ Generate JSON output. .BR "\-p" , " --pretty" When combined with -j generate a pretty JSON output. +.TP +.BR "\-s" , " --statistics" +If the object in question contains any statistical counters, shown them as +part of the "show" output. + .SH OBJECTS .TP