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: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guillaume Nault 2022-07-27 13:18:21 +02:00 committed by David S. Miller
parent dc633700f0
commit 1c7249e4af

View file

@ -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