From patchwork Fri Jun 7 05:40:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Hopps X-Patchwork-Id: 13689264 Received: from smtp.chopps.org (smtp.chopps.org [54.88.81.56]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7829A17BAF for ; Fri, 7 Jun 2024 05:46:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.88.81.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717739207; cv=none; b=DYYDNYvUoOYbItj0JS/hzCDn4SwydX/F6p8NBFyt03Tiv4W+D/+XhqUg+hjs2DCnfX1TG/5EnoyI6L6lqxQJbu7SqoFHppH3zSTRRgprj4wpmNSWx0K6ilLumcNrJfoDdlvqhHuQ9X4fMc1PyzuLX/dJxvzRKIOlAwL/VJFWjIU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717739207; c=relaxed/simple; bh=hs6NS1v8C3s7U1QccvKZZFSXXSv0I/RI9QTjLaircPI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lHBVUK5+u+Abt6mI+wDBs9WmwXSB86IQFQK7yrp8ujBXysS1AHOEVOctIwgDj1t+1URPx1WOKxVfiTtfiNtfRLCjiyJFuG077WsFEx2LQDNdn2XulSGidDdf/5N3rq02G9724UptBBhoCeCHq8Mo2VQjcdMP2ibEb+OWtjPI0NU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=chopps.org; spf=fail smtp.mailfrom=chopps.org; arc=none smtp.client-ip=54.88.81.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=chopps.org Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=chopps.org Received: from labnh.int.chopps.org (syn-172-222-091-149.res.spectrum.com [172.222.91.149]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) by smtp.chopps.org (Postfix) with ESMTPSA id 4D9277D125; Fri, 7 Jun 2024 05:41:09 +0000 (UTC) From: Christian Hopps To: devel@linux-ipsec.org Cc: Steffen Klassert , netdev@vger.kernel.org, Christian Hopps , Christian Hopps Subject: [PATCH ipsec-next v3 02/17] include: uapi: add ip_tfs_*_hdr packet formats Date: Fri, 7 Jun 2024 01:40:26 -0400 Message-ID: <20240607054041.2032352-3-chopps@chopps.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240607054041.2032352-1-chopps@chopps.org> References: <20240607054041.2032352-1-chopps@chopps.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Christian Hopps Add the on-wire basic and congestion-control IP-TFS packet headers. Signed-off-by: Christian Hopps --- include/uapi/linux/ip.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h index 283dec7e3645..5bd7ce934d74 100644 --- a/include/uapi/linux/ip.h +++ b/include/uapi/linux/ip.h @@ -137,6 +137,22 @@ struct ip_beet_phdr { __u8 reserved; }; +struct ip_iptfs_hdr { + __u8 subtype; /* 0*: basic, 1: CC */ + __u8 flags; + __be16 block_offset; +}; + +struct ip_iptfs_cc_hdr { + __u8 subtype; /* 0: basic, 1*: CC */ + __u8 flags; + __be16 block_offset; + __be32 loss_rate; + __be64 rtt_adelay_xdelay; + __be32 tval; + __be32 techo; +}; + /* index values for the variables in ipv4_devconf */ enum {