support for bnxt_en

[jbrandeb]

add support for bnxt_en. I added test support and validated against that, the output is from a 6.6 kernel with in-kernel driver.

I've already made the PR for you in #32

[jbrandeb]

ethtool -i:

driver: bnxt_en
version: 6.6.43
firmware-version: 220.0.59.0/pkg 220.0.83.0
expansion-rom-version:
bus-info: 0000:c1:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no

[raybellis]

closed by #32