tcp: add RTAX_FEATURE_TCP_USEC_TS
authorEric Dumazet <edumazet@google.com>
Fri, 20 Oct 2023 12:57:45 +0000 (12:57 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 23 Oct 2023 08:35:01 +0000 (09:35 +0100)
commit3d44de9a10ea2b1658dfaed8ea6d3d7b6e0defbb
tree2251ad14526ebd58579a5c7187e30fd2540991c6
parentb04c3320885a88a94e4bbb2f9dbc4871c9bc336f
tcp: add RTAX_FEATURE_TCP_USEC_TS

This new dst feature flag will be used to allow TCP to use usec
based timestamps instead of msec ones.

ip route .... feature tcp_usec_ts

Also document that RTAX_FEATURE_SACK and RTAX_FEATURE_TIMESTAMP
are unused.

RTAX_FEATURE_ALLFRAG is also going away soon.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/tcp.h
include/uapi/linux/rtnetlink.h