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); } /* From patchwork Fri Nov 13 21:59:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 1400153 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=ZmB6ht7Q; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CXstm4qlfz9sPB for ; Sat, 14 Nov 2020 09:04:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726273AbgKMWD7 (ORCPT ); Fri, 13 Nov 2020 17:03:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726236AbgKMV7s (ORCPT ); Fri, 13 Nov 2020 16:59:48 -0500 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BB9DC0617A7 for ; Fri, 13 Nov 2020 13:59:40 -0800 (PST) Received: by mail-pf1-x442.google.com with SMTP id x15so7445612pfm.9 for ; Fri, 13 Nov 2020 13:59:40 -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=/ZFxx9OoLBHZqTcdpKy7XMLLLSeC7kQQ9XyBjk1bmPg=; b=ZmB6ht7Qv9wo5O0/QcERlSAcS2yW+9fdzY6T7MPhXQxfzJxNbpan0tBgLMgnI0OLBj RsSLqCvNc/jSMX9+r3jXZOE12Vnw9gwly2SwK3nfDMblHOd/VVygqxv31DOt/o9P0PDC vzTCGUUMOyLklOjTxJ/Yv3ZBOUfe+dwzG3qs35XCN4KQAz1sirInmCfC8vNg5eVrAAav dcr0Kge/rNtWeyYkloaKMsBUALMIUUncMZAf6eoPeTQ4KcLb9h66fK0UY4AA6g0QCm6q kZeRRjjcm1Xsx/9ci0MJLvPeYvvOFh+K6pTlu+gBzROxBDhL+ArqF72D/Q3xsCI4Jhri LHhQ== 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=/ZFxx9OoLBHZqTcdpKy7XMLLLSeC7kQQ9XyBjk1bmPg=; b=eKom4HHr/hfpnfWL3sVradNhk7ue6zOq3YJdFJFVBvAbw9icsYoQ/VXtaQe55SsHtQ SsoPOQAhYs4FHzqdAi/dw9SacLWYCZ7aRGjfx9Z1QhHFjegK+RsZp4uhVQRg55/xupBn bkIpPmOEReGETg1Wuj2comSQmxErI4L/LhUcEzqTMUGMATULkBIVmSBIirUixQ+DXsQf 0wZbHzdCDaKkTjR+JuAWGQ88oJm4Ch1SuCAhs26AEqBZH8q4uHFz+rHtQurjacWFKJ10 M1KiNqO0gPjXbfHaX6qy5zjEHBph4YZjYsvcGQ6XsdFAh64r18bw8Oj+sok9GbR1hYWH a7Xw== X-Gm-Message-State: AOAM533W+0xm6NBo9FKTpAJpUxFnGWZ3GdZmYPhANnuxaHUJafAabvES K5T1we9ZhDiaWtqWw9KEPaA= X-Google-Smtp-Source: ABdhPJzIKaN4RbJKtGLuGrD9w1tUEskCfivgHB5rfg5THXrJ4ICnfxYMZhWmuKckTpV1d4aSVTRVZw== X-Received: by 2002:a63:4e24:: with SMTP id c36mr3490269pgb.171.1605304779907; Fri, 13 Nov 2020 13:59:39 -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 a28sm10784379pfk.50.2020.11.13.13.59.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 13:59:39 -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 2/3] icmp: define probe message types Date: Fri, 13 Nov 2020 13:59:38 -0800 Message-Id: <751adc4ed06c46989542f1622f1ce9f05fd38a9d.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 The types of ICMP Extended Echo Request and ICMP Extended Echo Reply are defined in sections 2 and 3 of RFC8335. Signed-off-by: Andreas Roeseler --- include/uapi/linux/icmp.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h index fb169a50895e..6cabb6acc156 100644 --- a/include/uapi/linux/icmp.h +++ b/include/uapi/linux/icmp.h @@ -66,6 +66,10 @@ #define ICMP_EXC_TTL 0 /* TTL count exceeded */ #define ICMP_EXC_FRAGTIME 1 /* Fragment Reass time exceeded */ +/* Codes for EXT_ECHO (Probe). */ +#define ICMP_EXT_ECHO 42 +#define ICMP_EXT_ECHOREPLY 43 + struct icmphdr { __u8 type; From patchwork Fri Nov 13 21:59:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 1400155 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=PYPvz+qx; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CXstt1qZJz9sPB for ; Sat, 14 Nov 2020 09:04:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726210AbgKMWD6 (ORCPT ); Fri, 13 Nov 2020 17:03:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726231AbgKMV7s (ORCPT ); Fri, 13 Nov 2020 16:59:48 -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 5888FC061A04 for ; Fri, 13 Nov 2020 13:59:47 -0800 (PST) Received: by mail-pl1-x642.google.com with SMTP id s2so5186840plr.9 for ; Fri, 13 Nov 2020 13:59:47 -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=IN7rpw9q0JUsF9aEcFszlZaNaJxBWQen+ZVeNEucJp4=; b=PYPvz+qxL9VXB2q6SV/oUk/lYCCzrXiQ9z6bkpcIF2tPmxcCJivXiYjViNikMh1Fvw lYGoii2qZEI0Ec7e1Iu1NYK9CcwgkMxkKNTQuGRFhtcUNWY1SWitMKlKAFjm1O/ikAH/ 61+iHgCGdoMjoFVbUxr/7HelUqnCgoWmMgFW1uUqkyn9b/HnVIEvw6SFNsuuo752JCxc E7xFlh/MKh28VVYL5qC07TYSu1h+DN3yiUPbd5YojwKUKEVM/aizelk2OOZz7HVvJmiF QXXgnZknycfzFcYKshBDnrVWc5vDa9i7OwwRZxp38P1Ad/soChF1YTyOw+wJARJRvtZc 91pg== 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=IN7rpw9q0JUsF9aEcFszlZaNaJxBWQen+ZVeNEucJp4=; b=NQeXGhNZzWmJj7E9ZGqu3OruaHIjfoaYnlIdBSR6DzIyq1Kx9+QzT+4qJkmSoo4P/Q xxOqyZpLHMoyRHO2MG0ZvVjBNrhBOkNvrKLAcf81UHyKPP1dTLpAMsiZtde8JeL8sSgS 0QugVKMdhdIlUy6WXxxqtPrkntttX5t+z0g8Enw2PFh7SWE1D4s6EfL/JNHYLbhZwspi V07g+KhElAir1e12YaygI8skAzPdCtXvmLZ+UuxDapILRgnrN2s1WyhCQVzNLmQGWzmI oaHpBfpybKsilB9xavzHiAM5QqE1/JXaNATFkFYJUA3OT+EtHtKCgGHVOHC14jkcx8Fs 4kPQ== X-Gm-Message-State: AOAM5338n0SIVXRBrLn3/4Gn9qIQwcc9XceK1WaAFURVAo82S2yP4/Dg jbHyUl87qXIxsxJKaS1Vej1+R7fFGwt6W1kQ X-Google-Smtp-Source: ABdhPJyq++1yLpKRTvv6AbIjqcuhvQDAJPl4CUFkpHmV+QRnTrOrchki2QNC54GuUKnAXfLpu4NP7g== X-Received: by 2002:a17:902:70cc:b029:d7:e8ad:26d4 with SMTP id l12-20020a17090270ccb02900d7e8ad26d4mr3854819plt.33.1605304787020; Fri, 13 Nov 2020 13:59:47 -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 a25sm10754186pfg.138.2020.11.13.13.59.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 13:59:46 -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 3/3] ICMPv6: define probe message types Date: Fri, 13 Nov 2020 13:59:45 -0800 Message-Id: <55eb7b376f03af953f79810794c6349632189eae.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 The types of ICMPv6 Extended Echo Request and ICMPv6 Extended Echo Reply messages are defined by sections 2 adn 3 of RFC8335. Signed-off-by: Andreas Roeseler --- include/uapi/linux/icmpv6.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h index c1661febc2dc..183a8b3feb92 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -139,6 +139,12 @@ struct icmp6hdr { #define ICMPV6_UNK_NEXTHDR 1 #define ICMPV6_UNK_OPTION 2 +/* + * Codes for EXT_ECHO (Probe) + */ +#define ICMPV6_EXT_ECHO_REQUEST 160 +#define ICMPV6_EXT_ECHO_REPLY 161 + /* * constants for (set|get)sockopt */