From patchwork Wed Nov 18 00:47:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 1401911 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=C3jo8906; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CbPLK3Hcfz9sT6 for ; Wed, 18 Nov 2020 11:48:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729411AbgKRAra (ORCPT ); Tue, 17 Nov 2020 19:47:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725767AbgKRAr3 (ORCPT ); Tue, 17 Nov 2020 19:47:29 -0500 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47EF4C061A48; Tue, 17 Nov 2020 16:47:28 -0800 (PST) Received: by mail-pl1-x642.google.com with SMTP id y22so50138plr.6; Tue, 17 Nov 2020 16:47:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5VVUDsIQSbxm2kV6TXkpMyNop6FcshPxk4X8Om/Gvsg=; b=C3jo8906JKjYOkkYJIW9j2p4HK2VlJk9cY+Vbx1gNpN+dBsDkZctcOkWnY77EyQaf8 XAPkUoRy3Ua8vQVyH/L1njUgvRdyXxmhf1mr9XPhTafx21sLi1cxtBIJDS1X6cOJq6yc /9zs5N5oFfEmj9bPRp/Lnx/WJK3CXP0lTgZSRPDX/9PmyAIRUfIPOJj9FhDaAn2PliYZ XHwujUqfseA7CctUHuorAMx6hnfbCPuou6Tx82IGxtCXd1ijUoNHTEvujKgISTT1h9Ds 13PB6xRp8+apXZm4ZLdxUTvIkkB/EaChfr4RbrCxYfUEHcv0+SX1PsJyYCgQgIEwRMNl vJfQ== 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:mime-version:content-transfer-encoding; bh=5VVUDsIQSbxm2kV6TXkpMyNop6FcshPxk4X8Om/Gvsg=; b=WtlKi3m4ZPT3PpyHX2HaahKPyNfD172QWmbxiKKiIvGxuoedbWgFHqCZDRiOLZCC3A GCQN/n+eyDA9KcxLLNrQRWhGh9JSrDvoigY3hXmkwfOPrW1Z2y2pLsIAkr/P76Hgyp7F pVYR01EtpRiBkkg0TNF6r6+yO+QX3SAyhOisFtcX3BDIpnPlvoDwkKnO/1rjbtDTYfWM NqESgLc1m63CC5FPBZ04veMIa/vxJfjOHV3+ZQtVj3zCHJMTWpp1GRYKDqRK4zggEmZi uUFbgkcwGiwGQ+MeRjK4/EQXMgtoShedRjIUuyXpJELlHwpuZqv05Z8Xqq/lOGax5ZA9 b9IA== X-Gm-Message-State: AOAM533Q03/MOyP8ax3Jol4YkfmpQ/cG7gRiNlmeJPo21ZTv+BT7i+JE 8ukNGrt5UOvnp3rfy4/EmScic81pkcpnvQ== X-Google-Smtp-Source: ABdhPJy5UWxuFtmpm7KypkH7TEKSVPcZs2RVxxqutxJLsY9riHHM0IT5Bvga844ocE2sOv79zwISoA== X-Received: by 2002:a17:90a:5217:: with SMTP id v23mr1581575pjh.160.1605660447897; Tue, 17 Nov 2020 16:47:27 -0800 (PST) Received: from aroeseler-LY545.hsd1.ca.comcast.net ([2601:648:8400:9ef4:34d:9355:e74:4f1b]) by smtp.googlemail.com with ESMTPSA id y124sm22355993pfy.28.2020.11.17.16.47.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Nov 2020 16:47:27 -0800 (PST) From: Andreas Roeseler To: davem@davemloft.net Cc: kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 net-next 3/3] net: add support for sending RFC8335 PROBE Date: Tue, 17 Nov 2020 16:47:26 -0800 Message-Id: <9b256be32638926353a24c5600a689e7b339d595.1605659597.git.andreas.a.roeseler@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Modifying the ping_supported function to support probe message types allows the user to send probe requests through the existing framework for sending ping requests. Signed-off-by: Andreas Roeseler --- Changes since v1: - Switch to correct base tree Changes since v2: - Switch to net-next tree 67c70b5eb2bf7d0496fcb62d308dc3096bc11553 Changes since v3: - Reorder patches add defines first --- net/ipv4/ping.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 248856b301c4..39bdcb2bfc92 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -453,7 +453,9 @@ EXPORT_SYMBOL_GPL(ping_bind); static inline int ping_supported(int family, int type, int code) { return (family == AF_INET && type == ICMP_ECHO && code == 0) || - (family == AF_INET6 && type == ICMPV6_ECHO_REQUEST && code == 0); + (family == AF_INET && type == ICMP_EXT_ECHO && code == 0) || + (family == AF_INET6 && type == ICMPV6_ECHO_REQUEST && code == 0) || + (family == AF_INET6 && type == ICMPV6_EXT_ECHO_REQUEST && code == 0); } /*