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Date: Sun, 12 Nov 2023 22:52:13 -0500
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: [RFC ipsec-next v2 2/8] iptfs: uapi: ip: 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 | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index 283dec7e3645..cc83878ecf08 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -137,6 +137,23 @@ 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;
+ __u8 rtt_and_adelay1[4];
+ __u8 adelay2_and_xdelay[4];
+ __be32 tval;
+ __be32 techo;
+};
+
/* index values for the variables in ipv4_devconf */
enum
{
--
2.42.0
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