Commit 1c7249e4 authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller
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Documentation: Describe net.ipv4.tcp_reflect_tos. 



The tcp_reflect_tos option was introduced in Linux 5.10 but was still
undocumented.

Signed-off-by: default avatarGuillaume Nault <gnault@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dc633700

Documentation/networking/ip-sysctl.rst

+10 −0
Original line number Diff line number Diff line
@@ -636,6 +636,16 @@ tcp_recovery - INTEGER 


	Default: 0x1



tcp_reflect_tos - BOOLEAN

	For listening sockets, reuse the DSCP value of the initial SYN message

	for outgoing packets. This allows to have both directions of a TCP

	stream to use the same DSCP value, assuming DSCP remains unchanged for

	the lifetime of the connection.



	This options affects both IPv4 and IPv6.



	Default: 0 (disabled)



tcp_reordering - INTEGER

	Initial reordering level of packets in a TCP stream.

	TCP stack can then dynamically adjust flow reordering level