From patchwork Tue Apr 17 02:25:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Sheng-Hui X-Patchwork-Id: 899033 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=foxmail.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=foxmail.com header.i=@foxmail.com header.b="qvgoP4xf"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40Q8HX6hb1z9rx7 for ; Tue, 17 Apr 2018 12:25:44 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752770AbeDQCZm (ORCPT ); Mon, 16 Apr 2018 22:25:42 -0400 Received: from smtpbgbr2.qq.com ([54.207.22.56]:34665 "EHLO smtpbgbr2.qq.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751206AbeDQCZl (ORCPT ); Mon, 16 Apr 2018 22:25:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1523931933; bh=cJb9+xMxSAd0NoQ7Fv6JVg/s+9y4IfL2JAKFC+F1GkE=; h=From:To:Subject:Date:Message-Id; b=qvgoP4xf/zoHBL05ZentaXib6bpBp2VUBwGUoG116zU1qppAmKnPAlI7r91+ZOlaQ I5Uc0XRrdjtMNmrvfCbYnh7b6Ckzk79UcuYXjCZddreVNcOLXWV+CidR37io5Y9f93 lci+bEfKLF+TukTsTniTcEg2zOtsDELzD9zy3KRQ= X-QQ-mid: esmtp23t1523931931tzuhf6ebj Received: from localhost.localdomain (unknown [114.244.137.159]) by esmtp4.qq.com (ESMTP) with id ; Tue, 17 Apr 2018 10:25:21 +0800 (CST) X-QQ-SSF: 01000000000000F0FF2003000000000 X-QQ-FEAT: 8Sg3nj0XGnVN+5h1b0y8ufMM1EFAlHtQDhNFGZr9SaOKsL4wcAKedyjS8PkFr hDtlw7sIJlv5HovnigWUnm/s6pwycI5epKlso109poSJjdWyBuOYCQs7t44II5Fcjgy3y8P cIvaFYvmQm9aBz/Cnp0khlIadzSui3U2IDolcImiWbLrc+TAkGoTVJgGwwSYmHPYaaF9gBD SmIRVTqaJg/7f5WBl6G8+ZAekwqx+4v+2fyesqb+V1DwEvMyDSldKIV5lSNf9R86BG0saKg v4BetlKOD6V7/RLr+nVe7QDo1v6bNlZ07m7Q== X-QQ-GoodBg: 0 From: Wang Sheng-Hui To: ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org Subject: [PATCH] samples/bpf: correct comment in sock_example.c Date: Tue, 17 Apr 2018 10:25:20 +0800 Message-Id: <20180417022520.2412-1-shhuiw@foxmail.com> X-Mailer: git-send-email 2.11.0 X-QQ-SENDSIZE: 520 Feedback-ID: esmtp:foxmail.com:bgforeign:bgforeign1 X-QQ-Bgrelay: 1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The program run against loopback interace "lo", not "eth0". Correct the comment. Signed-off-by: Wang Sheng-Hui Acked-by: Alexei Starovoitov --- samples/bpf/sock_example.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c index 6fc6e193ef1b..33a637507c00 100644 --- a/samples/bpf/sock_example.c +++ b/samples/bpf/sock_example.c @@ -9,10 +9,10 @@ * if (value) * (*(u64*)value) += 1; * - * - attaches this program to eth0 raw socket + * - attaches this program to loopback interface "lo" raw socket * * - every second user space reads map[tcp], map[udp], map[icmp] to see - * how many packets of given protocol were seen on eth0 + * how many packets of given protocol were seen on "lo" */ #include #include