linux/drivers/net/wireless/mediatek
Felix Fietkau c12128ce44 mt76: use a per rx queue page fragment cache
Using the NAPI or netdev frag cache along with other drivers can lead to
32 KiB pages being held for a long time, despite only being used for
very few page fragments.

This can happen if the driver grabs one or two fragments for rx ring
refill, while other drivers use (and free up) the remaining fragments.
The 32 KiB higher-order page can only be freed once all users have freed
their fragments.

Depending on the traffic patterns, this can waste a lot of memory and
look a lot like a memory leak.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:44 +02:00
..
mt76 mt76: use a per rx queue page fragment cache 2018-09-19 12:31:44 +02:00
mt7601u mt7601u: expose 802.11w support 2018-07-30 17:30:35 +03:00
Kconfig net/wireless: fix spaces and grammar copy/paste in vendor Kconfig help text 2018-03-13 18:52:25 +02:00
Makefile mt76: add driver code for MT76x2e 2017-12-07 15:35:56 +02:00