net: apple: bmac: use crc32() instead of hand-rolled equivalent

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The calculation done by bmac_crc(addr) followed by taking the low 6 bits
and reversing them is equivalent to taking the high 6 bits from
crc32(~0, addr, ETH_ALEN).  Just do that instead.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://patch.msgid.link/20250513050142.635391-1-ebiggers@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Biggers 2025-05-12 22:01:42 -07:00 • committed by Jakub Kicinski

parent 88906f5595

commit a1dc1deeac

1 changed files with 2 additions and 58 deletions

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drivers/net/ethernet/apple/bmac.c

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