Merge branch 'tcp-dccp-refine-source-port-selection'

Eric Dumazet says:

====================
tcp/dccp: refine source port selection

This patch series leverages IP_LOCAL_PORT_RANGE option
to no longer favor even source port selection at connect() time.

This should lower time taken by connect() for hosts having
many active connections to the same destination.
====================

Link: https://lore.kernel.org/r/20231214192939.1962891-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>