tree 3505578bf558c212ac7a96a61079ac612b5a657b
parent 3071f07284fa3b2beb26e19f7c3ce1a7dbda7f2a
author Peter Chubb <Peter.Chubb@data61.csiro.au> 1473816543 +0000
committer Joe Hershberger <joe.hershberger@ni.com> 1476379529 -0500

rtl8169: fix cache misalignment message on transmit.

The call to flush cache on the transmit buffer was misplaced (for very
short packets) and asked to flush less than a cacheline.

Move the flush cache call to after a short packet has been padded
to minimum length (so the padding is flushed too), and round the size
up to a cacheline.

Signed-off-by: Peter Chubb <peter.chubb@data61.csiro.au>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>