From patchwork Fri Nov 13 21:59:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 1400152 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=iVdH0d/P; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CXstW6fXHz9sPB for ; Sat, 14 Nov 2020 09:03:47 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726248AbgKMWAl (ORCPT ); Fri, 13 Nov 2020 17:00:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbgKMWAO (ORCPT ); Fri, 13 Nov 2020 17:00:14 -0500 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93DD1C0617A6 for ; Fri, 13 Nov 2020 13:59:32 -0800 (PST) Received: by mail-pf1-x444.google.com with SMTP id w14so8765697pfd.7 for ; Fri, 13 Nov 2020 13:59:32 -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=A8zsfPytFTy/hwu5xUSP68j8CCLrpITrvZlUE5OJS6w=; b=iVdH0d/PiEqdDbwFXAs6KdkN08BeCx5jiJz8EEKquqzW7+PFwfU7B0XnBdJWwEb//5 hr8vXFsyqRLoEpAUkS8rSYgJnrnso6WxkaHwiC18YAljmOFNHUyBiDj40qYQMF0JfuVv DfyztPcfopFh61FTja/GUZi/mfUTLE1KsTZlidUOiONd1IZCk1KWinSq03Dm3Z2/+yPS ZlmpYPfewzxqjr6rdnUUpHRejdmUsZM1GT3xgXxiP9yqWD96iTlkr0wDLHIfaGib+oD4 RAJwj1HiV9t7BCFdPTqBLD2Hda4CIM1IoXiQPxCwIzlkenRkSye5a+H5h76xi+94Eoan eJ3Q== 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=A8zsfPytFTy/hwu5xUSP68j8CCLrpITrvZlUE5OJS6w=; b=BkbgQQYejw+N+tVNvKr7Qe0Lhk/0N/9N/APJdpp5kufOIIUgupsM9m+r080Ww03CAf pbkwTtDIMdSl22Vos/FsapT7E3Hs1MEfpaQEBuoaTN5+HsQVpwMxvMkLmGYp7yOkjJ+h tt2wYl9Rb34p+3LRlILNlnOM7ZIQT9Ob3BDnaPyirGw535ARZpawpZqJGC37R1UkOWw5 EGyfQggMh+ZeNwqlhsQRRQ3WanUwyj++2WaB5G4+HmybsNpZxrdUh/4x5XQ8IB46Rxkv XtqcJi82gkJGDz87tBrBWGg7BztFCdI1msTjvhANmukqKWAHXeFTPzxTsQMiTE9hHuK7 VpAQ== X-Gm-Message-State: AOAM530q15ua1pcJy3O2O+RSrgFX3JIraK98wh4uaDQlIH8Y4crVnjXS MGSUD0uSZf8WZJoOpOPJRSpN55sc/8thn6vF X-Google-Smtp-Source: ABdhPJw8JesWU6LdHyg6pYPiZ+3qwu576IoDahPAnpFwxzdvH06S4yIC3rcDDs/WoH4VXFDsDeFdPw== X-Received: by 2002:a17:90a:17a5:: with SMTP id q34mr5313534pja.4.1605304772258; Fri, 13 Nov 2020 13:59:32 -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 t85sm9310056pgb.29.2020.11.13.13.59.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 13:59:31 -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 Subject: [PATCH net-next 1/3] net: add support for sending probe messages Date: Fri, 13 Nov 2020 13:59:30 -0800 Message-Id: <6e867d127ad9c6b40f2de312b22fd4ee331331a6.1605303918.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 --- 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..0077ef838fef 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); } /*