net: sgi: ioc3-eth: refactor rx buffer allocation

Move common code for rx buffer setup into ioc3_alloc_skb and deal
with allocation failures. Also clean up allocation size calculation.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Bogendoerfer 2019-08-30 11:25:33 +02:00 • committed by David S. Miller
commit 850d2fed5b