bgmac: implement scatter/gather support

Always use software checksumming, since the hardware does not have any
checksum offload support.
This significantly improves local TCP tx performance.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Felix Fietkau 2015-03-23 12:35:37 +01:00 • committed by David S. Miller
commit 9cde94506e