Commit 1c7249e4 authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller

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
...@@ -636,6 +636,16 @@ tcp_recovery - INTEGER ...@@ -636,6 +636,16 @@ tcp_recovery - INTEGER
Default: 0x1 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 tcp_reordering - INTEGER
Initial reordering level of packets in a TCP stream. Initial reordering level of packets in a TCP stream.
TCP stack can then dynamically adjust flow reordering level TCP stack can then dynamically adjust flow reordering level
......
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