From patchwork Sat Nov 14 20:56:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 11905847 X-Patchwork-Delegate: kuba@kernel.org 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 88E6CC63697 for ; Sat, 14 Nov 2020 20:56:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5118E2242E for ; Sat, 14 Nov 2020 20:56:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DIH8j0hX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726384AbgKNU4O (ORCPT ); Sat, 14 Nov 2020 15:56:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726112AbgKNU4N (ORCPT ); Sat, 14 Nov 2020 15:56:13 -0500 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D0ACC0613D1 for ; Sat, 14 Nov 2020 12:56:13 -0800 (PST) Received: by mail-pg1-x543.google.com with SMTP id j19so2813028pgg.5 for ; Sat, 14 Nov 2020 12:56:13 -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=O/q0fXt+FVXhTYsCnuA0Q58p8WBaZGG366BanZYoQ8k=; b=DIH8j0hX5AuilDWb8R2NVRHuYsHN+9a8+CONjwRsEqESR16WFDpw50oiL5TKSmNCrt yKOLZYO3eMP9Q2h3BcU92e8UzOuiXoZvHoave2arHdSiryAugM8aDd5vgk5f1M9c8dHj EjBrYO5pj8a7wkLJ7AheYCW/zUlaY47WqWN4V8RUcaF19uxhPb4uIyDmyHReLl05PzMM b7srEc88k/nOCFVVueaMrD5lKJ7ejFSOympdYfW2NiMLY52it8sPcAHO57sHtaz1sbPL X7no7m9SM0vleWePTv91Wr6MvZlqToJCIij30Qd6QYFWrr8BmZUGg4HV7vwh9nCjFzFC sTUA== 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=O/q0fXt+FVXhTYsCnuA0Q58p8WBaZGG366BanZYoQ8k=; b=DK29uYRt8vm+fS1FW+IhXdgh16aIHDVvpZ8f3BGfshzrjT0lSuPs68XzU69j9RPrgX WOarhsyiNQJDmiKG1i37csbqc1Tuu3OVcvMcXLvL/5Kug3TjnypCTen9Rs3v7O7s0p7S p0fiFVZbIkaJSSwVsOu9pUaawxaZIOy2WWyPf/MBwe1G276kKDuYgguDcPWuIbwFXVbp 924yUbIUc3dqMJ70baHEqDISA/ytE8MZdtkk3Ne4FR/Xx8nOpT/KKDCOx2Gb20z/sxD1 EAdw3N5kAAKQoFkfpcIwGs0ViK9u3UQBbAxCEAHyRBarleJGuoHnO4W6ma+tVIzCCLBh Pbgg== X-Gm-Message-State: AOAM531yBEK7nsjFaB3q59HNsKirZN1WKbfVSFUOodS3qE+bSVQecafX 29eu6I9MHl7f5hrIBXAwN8o= X-Google-Smtp-Source: ABdhPJy6gKLt8IFgBlQ3pS9vHd7NRhauCKUJ+9EyGKaDhoiglocoKTF8NT4GzNiZS+AfJI4VvU/4fg== X-Received: by 2002:a62:1b0e:0:b029:164:228b:f063 with SMTP id b14-20020a621b0e0000b0290164228bf063mr7526141pfb.75.1605387373045; Sat, 14 Nov 2020 12:56:13 -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 92sm15996783pjv.32.2020.11.14.12.56.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Nov 2020 12:56:12 -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 v3 net-next 1/3] net: add support for sending RFC8335 PROBE Date: Sat, 14 Nov 2020 12:56:11 -0800 Message-Id: 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 X-Patchwork-Delegate: kuba@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 --- 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); } /* From patchwork Sat Nov 14 20:56:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 11905843 X-Patchwork-Delegate: kuba@kernel.org 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 B0364C55ABD for ; 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Sat, 14 Nov 2020 12:56:20 -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 x30sm12152317pgc.86.2020.11.14.12.56.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Nov 2020 12:56:19 -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 v3 net-next 2/3] icmp: define PROBE message types Date: Sat, 14 Nov 2020 12:56:18 -0800 Message-Id: <1c13925fa0c43c03b26ed04403b4262caf580d93.1605386600.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 X-Patchwork-Delegate: kuba@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 --- Changes since v1: - Switch to correct base tree Changes since v2: - Switch to net-next tree 67c70b5eb2bf7d0496fcb62d308dc3096bc11553 --- include/uapi/linux/icmp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h index fb169a50895e..1a84450f667f 100644 --- a/include/uapi/linux/icmp.h +++ b/include/uapi/linux/icmp.h @@ -66,6 +66,9 @@ #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 Sat Nov 14 20:56:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Roeseler X-Patchwork-Id: 11905845 X-Patchwork-Delegate: kuba@kernel.org 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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 DA5F4C6369E for ; Sat, 14 Nov 2020 20:56:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E13B22453 for ; Sat, 14 Nov 2020 20:56:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gZTImP1C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726426AbgKNU41 (ORCPT ); Sat, 14 Nov 2020 15:56:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726112AbgKNU41 (ORCPT ); Sat, 14 Nov 2020 15:56:27 -0500 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21A82C0613D1 for ; Sat, 14 Nov 2020 12:56:27 -0800 (PST) Received: by mail-pj1-x1041.google.com with SMTP id ie6so1972701pjb.0 for ; Sat, 14 Nov 2020 12:56:27 -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=Zuduy78hiRWXj0Su7y2s/YY1V2NM9LU2XpQjYtX5aeU=; b=gZTImP1CdoZTuxxMutA1yYx82h21Y3B9XGBx/92btA3O8ky2mlWM0sY0effYevenm1 qKb6QnyT0EG6lhA6BNRsppnewvgf81d2aCbTWQSxb/ZURlKMljUp70wgQJWjFTrL8QnS ryh8qguLlNdauqBhGJCL9YuJn4/oqHsmnGTOnaDANRk1z/54DWBvWdGZvHOM3+yGM1Zl HVgNwKwzf41nAELw5jWT21wgXles46hY29LVL8EIcE1v4+UnUid2q1UVV3MOBP8v6svZ bNy+KL9aLlB3Nf3eeSDIY7jYo96fdyr9eOC3LuGQLRxxAtDwCyjISzYDmEFzAO4+2UR0 cc1A== 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=Zuduy78hiRWXj0Su7y2s/YY1V2NM9LU2XpQjYtX5aeU=; b=tyW3V8nonRdAUu9GJUIJaZ2HmuwvNSNzOwI+k4wJnj7qG4kfRb5ymsVt2q7Dlhc8dg 4Jiw00eASIqNnGHPOH9CGucWJ3jnB2kIajAFa9stEcxzanE3XLbClmVY50kAUz7v5VNw OFYEW0vPjVTeoc3HufDhXCNLsMpUojUUMxASj3gNiHdf/4PDmwE/gjBBR4zQLmPu+GSq u3h/ZcBDI9bK8IFOpxqXQmmAphxo9s/b/5Kc4ur3oEp88g18S5u4oMu9CsEG3DECeoPs EUFTzGsSs1WZDDTYzcQLdUBO0MKipLQOFZ57R2zZlw7Rwou1oOs3Ductn9EqC2LlH9vH WpwQ== X-Gm-Message-State: AOAM532puefJVjYNOHbNAmCefbqHVDG/XoFdtYDW4cuRYnFdb0MVOtfG 2ekspWQKMJz6qlsXlmK9Jvk= X-Google-Smtp-Source: ABdhPJxBAEER2z3qtg0rAN7gMg9UpVYxkZz5Aw7XZKKcySPbg72k3ayzm3EEXWzmMusKGQZaxgih+A== X-Received: by 2002:a17:90a:fa04:: with SMTP id cm4mr1785949pjb.24.1605387386788; Sat, 14 Nov 2020 12:56:26 -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 l133sm13810394pfd.112.2020.11.14.12.56.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Nov 2020 12:56:26 -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 v3 net-next 3/3] ICMPv6: define PROBE message types Date: Sat, 14 Nov 2020 12:56:25 -0800 Message-Id: <79daad5387301cc857b42ff402b6e7e0975edc9c.1605386600.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 X-Patchwork-Delegate: kuba@kernel.org The types of ICMPV6 Extended Echo Request and ICMPV6 Extended Echo Reply are defined in sections 2 and 3 of RFC8335. Signed-off-by: Andreas Roeseler --- Changes since v1: - Switch to correct base tree Changes since v2: - Switch to net-next tree 67c70b5eb2bf7d0496fcb62d308dc3096bc11553 --- 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 0564fd7ccde4..54dbafdedca1 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -140,6 +140,12 @@ struct icmp6hdr { #define ICMPV6_UNK_OPTION 2 #define ICMPV6_HDR_INCOMP 3 +/* + * Codes for EXT_ECHO (Probe) + */ +#define ICMPV6_EXT_ECHO_REQUEST 160 +#define ICMPV6_EXT_ECHO_REPLY 161 + /* * constants for (set|get)sockopt */