net: dsa: mt7530: generalize read port stats logic

In preparation for migration to use of standard MIB API, generalize the
read port stats logic to a dedicated function.

This will permit to manually provide the offset and size of the MIB
counter to directly access specific counter.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Link: https://patch.msgid.link/20250410163022.3695-2-ansuelsmth@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Christian Marangi 2025-04-10 18:30:09 +02:00 • committed by Paolo Abeni
commit ee6a2db281