be2net: Fix to trim skb for padded vlan packets to workaround an ASIC Bug

be2net: Fix to trim skb for padded vlan packets to workaround an ASIC Bug

commit 93040ae5cc8dcc893eca4a4366dc8415af278edf upstream.

Fixed spelling error in a comment as pointed out by DaveM.
Also refactored existing code a bit to provide placeholders for another ASIC
Bug workaround that will be checked-in soon after this.

Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Jacek Luczak <difrost.kernel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>