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Message-ID: <20240607054041.2032352-3-chopps@chopps.org>
Date: Fri, 7 Jun 2024 01:40:26 -0400
From: Christian Hopps <chopps@...pps.org>
To: devel@...ux-ipsec.org
Cc: Steffen Klassert <steffen.klassert@...unet.com>,
netdev@...r.kernel.org,
Christian Hopps <chopps@...pps.org>,
Christian Hopps <chopps@...n.net>
Subject: [PATCH ipsec-next v3 02/17] include: uapi: add ip_tfs_*_hdr packet formats
From: Christian Hopps <chopps@...n.net>
Add the on-wire basic and congestion-control IP-TFS packet headers.
Signed-off-by: Christian Hopps <chopps@...n.net>
---
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
{
--
2.45.2
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