From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 BDC10C43461 for ; Wed, 16 Sep 2020 19:43:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A73F20936 for ; Wed, 16 Sep 2020 19:43:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600285426; bh=8Z+lDdeh/Lm54wkc4RMJo8HAmOvWkS+ewAR6dfsYcPQ=; h=From:To:Cc:Subject:Date:List-ID:From; b=mXRZi+6ulx/2R3JmXH1FcJWXl9O2c+YHKG8W6igOqpJ9myDBEoYJajPz04Gcjw9r9 B8ClBszFUga5HTrDn6wRMZ6Z0SkpU/CXHuI9x6YMiJb+h5JrMt0GyqIn7UH3h5rJdU kY5godoV0IwAauLZsWDJy7Rhp8brOeW8PYYfK8b4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727941AbgIPTn3 (ORCPT ); Wed, 16 Sep 2020 15:43:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:51288 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727988AbgIPTnI (ORCPT ); Wed, 16 Sep 2020 15:43:08 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3656120936; Wed, 16 Sep 2020 19:42:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600285371; bh=8Z+lDdeh/Lm54wkc4RMJo8HAmOvWkS+ewAR6dfsYcPQ=; h=From:To:Cc:Subject:Date:From; b=AX69Si35meEms7Rz4sNGJC1SKd2elLLYYH9IavaMlECDn8e3Z1c7C5x2iuzD2TaWN EzYD53ev3gCtekoqW619v5aF9FolTPEnhk4bDpKQ0OIkL3aNhXdqwA/R/jdxox+w0w RWakqZXzwL+x5msCwAPwB19oNMAirqewfUyKvELs= From: Jakub Kicinski To: dsahern@gmail.com Cc: stephen@networkplumber.org, netdev@vger.kernel.org, Jakub Kicinski Subject: [PATCH iproute2-next] ip: promote missed packets to the -s row Date: Wed, 16 Sep 2020 12:42:49 -0700 Message-Id: <20200916194249.505389-1-kuba@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org missed_packet_errors are much more commonly reported: linux$ git grep -c '[.>]rx_missed_errors ' -- drivers/ | wc -l 64 linux$ git grep -c '[.>]rx_over_errors ' -- drivers/ | wc -l 37 Plus those drivers are generally more modern than those using rx_over_errors. Since recently merged kernel documentation makes this preference official, let's make ip -s output more informative and let rx_missed_errors take the place of rx_over_errors. Before: 2: eth0: mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 00:0a:f7:c1:4d:38 brd ff:ff:ff:ff:ff:ff RX: bytes packets errors dropped overrun mcast 6.04T 4.67G 0 0 0 67.7M RX errors: length crc frame fifo missed 0 0 0 0 7 TX: bytes packets errors dropped carrier collsns 3.13T 2.76G 0 0 0 0 TX errors: aborted fifo window heartbeat transns 0 0 0 0 6 After: 2: eth0: mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 00:0a:f7:c1:4d:38 brd ff:ff:ff:ff:ff:ff RX: bytes packets errors dropped missed mcast 6.04T 4.67G 0 0 7 67.7M RX errors: length crc frame fifo overrun 0 0 0 0 0 TX: bytes packets errors dropped carrier collsns 3.13T 2.76G 0 0 0 0 TX errors: aborted fifo window heartbeat transns 0 0 0 0 6 Signed-off-by: Jakub Kicinski --- ip/ipaddress.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/ip/ipaddress.c b/ip/ipaddress.c index ccf67d1dd55c..0822a8d2d792 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -744,7 +744,7 @@ static void __print_link_stats(FILE *fp, struct rtattr *tb[]) close_json_object(); } else { /* RX stats */ - fprintf(fp, " RX: bytes packets errors dropped overrun mcast %s%s", + fprintf(fp, " RX: bytes packets errors dropped missed mcast %s%s", s->rx_compressed ? "compressed" : "", _SL_); fprintf(fp, " "); @@ -752,7 +752,7 @@ static void __print_link_stats(FILE *fp, struct rtattr *tb[]) print_num(fp, 8, s->rx_packets); print_num(fp, 7, s->rx_errors); print_num(fp, 7, s->rx_dropped); - print_num(fp, 7, s->rx_over_errors); + print_num(fp, 7, s->rx_missed_errors); print_num(fp, 7, s->multicast); if (s->rx_compressed) print_num(fp, 7, s->rx_compressed); @@ -760,14 +760,14 @@ static void __print_link_stats(FILE *fp, struct rtattr *tb[]) /* RX error stats */ if (show_stats > 1) { fprintf(fp, "%s", _SL_); - fprintf(fp, " RX errors: length crc frame fifo missed%s%s", + fprintf(fp, " RX errors: length crc frame fifo overrun%s%s", s->rx_nohandler ? " nohandler" : "", _SL_); fprintf(fp, " "); print_num(fp, 8, s->rx_length_errors); print_num(fp, 7, s->rx_crc_errors); print_num(fp, 7, s->rx_frame_errors); print_num(fp, 7, s->rx_fifo_errors); - print_num(fp, 7, s->rx_missed_errors); + print_num(fp, 7, s->rx_over_errors); if (s->rx_nohandler) print_num(fp, 7, s->rx_nohandler); } -- 2.26.2