From patchwork Thu Nov 14 07:06:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Hopps X-Patchwork-Id: 13874652 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.chopps.org (smtp.chopps.org [54.88.81.56]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 266621EBA17 for ; Thu, 14 Nov 2024 07:13:13 +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=1731568394; cv=none; b=SEejG//AIVdR1lwXTqcuhn4W4fWJGeYTcMrzNBHtBrR73FwNo0g3EiBDo4OxO8NAuvvEwHlvUwZn1CXrKqHQpPQvNWA3IVbWotDNrt1+TYRC2p0+o1Qt710sl9VojuJCiaTxVlc1/5Gmp4pgo2DFkIideOQF+0IAPo75G7x3XXI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731568394; c=relaxed/simple; bh=cs5FwVbfG3y1i8CIGwBk01J+7DPDZQO+k9vVkhonCL4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PrRrvGYR8f2k909HjKNyCQKnu/LtI0cX3L/SWBk4atxArdPg8ISQky0o2P5kRO5WUNfL4JSqowKywuYOai7wTNk1ZfmOh1iMmqFKKf3pvdbQojcXQeenMWvsHwvD9uBkNKeXcc4hcmiXrTznOY0w5JwAUZLRV6u8veApJrmKQtA= 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.big (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 022267D11A; Thu, 14 Nov 2024 07:07:29 +0000 (UTC) From: Christian Hopps To: devel@linux-ipsec.org Cc: Steffen Klassert , netdev@vger.kernel.org, Florian Westphal , Sabrina Dubroca , Simon Horman , Antony Antony , Christian Hopps , Christian Hopps Subject: [PATCH ipsec-next v14 02/15] include: uapi: protocol number and packet structs for AGGFRAG in ESP Date: Thu, 14 Nov 2024 02:06:59 -0500 Message-ID: <20241114070713.3718740-3-chopps@chopps.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241114070713.3718740-1-chopps@chopps.org> References: <20241114070713.3718740-1-chopps@chopps.org> 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 From: Christian Hopps Add the RFC assigned IP protocol number for AGGFRAG. Add the on-wire basic and congestion-control IP-TFS packet headers. Signed-off-by: Christian Hopps --- include/uapi/linux/in.h | 2 ++ include/uapi/linux/ip.h | 16 ++++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 5d32d53508d9..ced0fc3c3aa5 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -79,6 +79,8 @@ enum { #define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation */ #define IPPROTO_ETHERNET IPPROTO_ETHERNET + IPPROTO_AGGFRAG = 144, /* AGGFRAG in ESP (RFC 9347) */ +#define IPPROTO_AGGFRAG IPPROTO_AGGFRAG IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW IPPROTO_SMC = 256, /* Shared Memory Communications */ 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 {