tree 593a9acbca2a6246f4244855bc7d4498b6dfa5bd
parent 4d9067405c21e8596087d929f3d858d0aa5002ff
author Felix Fietkau <nbd@openwrt.org> 1296062607 +0100
committer John W. Linville <linville@tuxdriver.com> 1296247468 -0500

ath9k: use split rx buffers to get rid of order-1 skb allocations

With this change, less CPU time is spent trying to look for consecutive
pages for rx skbs. This also reduces the socket memory required for IP/UDP
reassembly.
Only two buffers per frame are supported. Frames spanning more buffers
will be dropped, but the buffer size is enough to handle the required
AMSDU size.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>