Eric Dumazet says:
====================
tcp: tcp_rcvbuf_grow() changes
First pach is minor and moves tcp_moderate_rcvbuf in appropriate group.
Second patch is another attempt to keep small sk->sk_rcvbuf for DC
(small RT) TCP flows for optimal performance.
====================
Link: https://patch.msgid.link/20251119084813.3684576-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>