From 64e844505bc08cde3f346f193cbbbab0096fef54 Mon Sep 17 00:00:00 2001 From: Christian Hopps Date: Thu, 14 Nov 2024 02:06:59 -0500 Subject: [PATCH] include: uapi: protocol number and packet structs for AGGFRAG in ESP 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 Tested-by: Antony Antony Signed-off-by: Steffen Klassert --- 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 5d32d53508d99..ced0fc3c3aa53 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 283dec7e36451..5bd7ce934d746 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 { -- 2.39.5