enic: get max rq & wq entries supported by hw, 16K queues

enic: get max rq & wq entries supported by hw, 16K queues

Enables reading the max rq and wq entries supported from the hw.
Enables 16k rq and wq entries on hw that supports.

Co-developed-by: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Co-developed-by: John Daley <johndale@cisco.com>
Signed-off-by: John Daley <johndale@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Link: https://patch.msgid.link/20250304-enic_cleanup_and_ext_cq-v2-8-85804263dad8@cisco.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>