From patchwork Tue Jul 9 16:38:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Asbj=C3=B8rn_Sloth_T=C3=B8nnesen?= X-Patchwork-Id: 13728351 X-Patchwork-Delegate: kuba@kernel.org Received: from mail1.fiberby.net (mail1.fiberby.net [193.104.135.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E98E1C0932; Tue, 9 Jul 2024 16:38:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.104.135.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720543125; cv=none; b=hP2wZ+AcAyAJTJQuiQ3ZQr3YTUAKcYIHR4W8/Hq3nYDnBn44KDVkvlBrL+Uhd/z9LQOKiszkwCWgcZqvPJAV4sAnH/mbuezSnQxPusCXMiNdYhzPBz0ShcHM4WfEUtXztTc4FwX8AShDd5lktENhhvpO1NpYpDsgffIoeLgWcfw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720543125; c=relaxed/simple; bh=WQvcmcR5yHifzr47skJIiXUoYESrckFNFBxiMIM1XOI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=d6gJcShRsUF4NX40euorZ/WCQ/jz6Y1g9tVyg4ApQ1q2SxJYHXMMBzI+n7YYP7WU8fX3wn6SSmaD4OJEKXOxP3DvVydhjtvl8cnm7GMV9tSUkb1jAxV+/uBecPN7+n7/G1UE3BRp5ElNllgwerpxHgXf91BeVB34Pfmknxlgfp0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net; spf=pass smtp.mailfrom=fiberby.net; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b=nsBeW3fo; arc=none smtp.client-ip=193.104.135.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fiberby.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fiberby.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fiberby.net header.i=@fiberby.net header.b="nsBeW3fo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fiberby.net; s=202008; t=1720543112; bh=WQvcmcR5yHifzr47skJIiXUoYESrckFNFBxiMIM1XOI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nsBeW3foEeBNP5y94DydMgqXJFMp2yAGTM16wlBIQ29erth1p1ytPM3R0Aio0QIYu 0r5N50ClL/HjSOV/CPtpbnEzj6do8QCjSYeB2NWGp+RuZOBaTMUKl8fu5UMRIqC56S uePogD3RHAmdxHpk/yAqHpdsEqQnb9TvYrt/s+9Ivrk8/XLvGEKj2Mw3S/3Vzxl2TA bYgN5xBn2Sd3bjwp5HGN+RN9EjEKE84ThefCPov7n2s0UpeGaf/BEtqMW0lbrCK0+k 5NBiWl2VCCCWg58sdb284jIwbGOrjG68qN9hspsaLJ7Zjl/jFr6Cs8XLd0Ek7ebMOx btPtBcxACjJZw== Received: from x201s (193-104-135-243.ip4.fiberby.net [193.104.135.243]) by mail1.fiberby.net (Postfix) with ESMTPSA id 04A7660089; Tue, 9 Jul 2024 16:38:32 +0000 (UTC) Received: by x201s (Postfix, from userid 1000) id E309520499A; Tue, 09 Jul 2024 16:38:26 +0000 (UTC) From: =?utf-8?q?Asbj=C3=B8rn_Sloth_T=C3=B8nnesen?= To: netdev@vger.kernel.org Cc: =?utf-8?q?Asbj=C3=B8rn_Sloth_T=C3=B8nnesen?= , Davide Caratti , Ilya Maximets , Jamal Hadi Salim , Cong Wang , Jiri Pirko , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , David Ahern , Simon Horman , Ratheesh Kannoth , Florian Westphal , Alexander Lobakin , linux-kernel@vger.kernel.org Subject: [PATCH net-next v3 06/10] flow_dissector: set encapsulated control flags from tun_flags Date: Tue, 9 Jul 2024 16:38:20 +0000 Message-ID: <20240709163825.1210046-7-ast@fiberby.net> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240709163825.1210046-1-ast@fiberby.net> References: <20240709163825.1210046-1-ast@fiberby.net> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Set the new FLOW_DIS_F_TUNNEL_* encapsulated control flags, based on if their counter-part is set in tun_flags. These flags are not userspace visible yet, as the code to dump encapsulated control flags will first be added, and later activated in the following patches. Signed-off-by: Asbjørn Sloth Tønnesen Tested-by: Davide Caratti --- net/core/flow_dissector.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 1614c6708ea7c..a0263a4c5489e 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -396,6 +396,15 @@ skb_flow_dissect_tunnel_info(const struct sk_buff *skb, key = &info->key; + if (test_bit(IP_TUNNEL_CSUM_BIT, key->tun_flags)) + ctrl_flags |= FLOW_DIS_F_TUNNEL_CSUM; + if (test_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, key->tun_flags)) + ctrl_flags |= FLOW_DIS_F_TUNNEL_DONT_FRAGMENT; + if (test_bit(IP_TUNNEL_OAM_BIT, key->tun_flags)) + ctrl_flags |= FLOW_DIS_F_TUNNEL_OAM; + if (test_bit(IP_TUNNEL_CRIT_OPT_BIT, key->tun_flags)) + ctrl_flags |= FLOW_DIS_F_TUNNEL_CRIT_OPT; + switch (ip_tunnel_info_af(info)) { case AF_INET: skb_flow_dissect_set_enc_control(FLOW_DISSECTOR_KEY_IPV4_ADDRS,