Re: Dealing with M_HASFCS for protocols that do not do ethernet crc

[Martin Husemann <martin%duskware.de@localhost>]

On Tue, Aug 09, 2022 at 06:37:25PM +0200, Martin Husemann wrote:
> Bit 25 of the MCR is defined as CST (CRC stripping for Type frames)
> and should cause dropping of the last four bytes if ethertype >= 0x600,
> and there is bit 7 defined as ACS (Automatic Pad/CRC Stripping) that
> should cause the CRC field to be stripped if the length field is <= 1500.

Bah - bit 25 seems not to be available in all variants (or it is
undocumented in some versions) and we already set bit 7 (called
AWIN_GMAC_MAC_CONF_ACS in the driver).

Martin