Commit Graph
15 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau fdf14d1b6a mt76: move pad estimation out of mt76_skb_adjust_pad
Move frame pad computation out of mt76_skb_adjust_pad routine.
This is a preliminary patch to introduce sdio tx aggregation.

Tested-by: Sean Wang <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Felix Fietkau 130e5de093 Revert "mt76: dma: queue more rx frames internally before passing them to the stack"
This reverts commit 0fc3c5eb61.
2020-09-07 12:08:07 +02:00
Felix Fietkau 0fc3c5eb61 mt76: dma: queue more rx frames internally before passing them to the stack
On MT7615 and MT7915, packets received from DMA can include TX_FREE events,
which free up space for tx. In order to process those packets faster, keep
keep a longer internal queue of packets and pass as many packets to the
stack as the NAPI budget allows

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-04 19:34:57 +02:00
Felix Fietkau 3218b914a2 mt76: remove struct mt76_sw_queue
All members except for the struct mt76_queue pointer have been removed

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-24 20:59:30 +02:00
Felix Fietkau e861cb0518 mt76: rely on AQL for burst size limits on tx queueing
Now that AQL works well on all mt76 drivers, completely replace the arbitrary
burst sizing and number of bursts logic for tx scheduling.
For the short period of time in which AQL does not work well yet, limit each
stations to 16 in-flight packets that have no estimated tx time.
This should avoid filling the queue if a station connects and queues up a
large number of packets before rate control information is available, especially
with hardware rate control

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-24 20:59:30 +02:00
Felix Fietkau 05aa857861 mt76: remove swq from struct mt76_sw_queue
Since txq selection was moved to mac80211, it is no longer used

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-24 20:59:30 +02:00
Felix Fietkau 3c2cd85803 mt76: unify queue tx cleanup code
Cleanup and preparation for changing tx scheduling behavior

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-24 20:59:30 +02:00
Felix Fietkau 8124daf531 mt76: sdio: fix use of q->head and q->tail
Their use is reversed compared to DMA. The order for DMA makes more sense,
so let's use that

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-24 20:59:30 +02:00
Lorenzo BianconiandFelix Fietkau f957b050d8 mt76: mt76s: move tx/rx processing in 2 separate works
In order to maximize parallelism, split status work in tx status work
and rx net work

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau 2b34f2f6b0 mt76: mt76s: move status processing in txrx wq
As it has been done for tx and rx processing, move tx/rx status
processing into mt76s_txrx_wq workqueue

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau c828c84cb1 mt76: mt7663s: move rx processing in txrx wq
Move rx processing to mt76s_txrx_wq in order to minimize the interval when
the sdio bus is locked during rx

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau dc73103874 mt76: mt76s: move tx processing in a dedicated wq
Introduce mt76s_txrx_wq workqueue and move tx processing from kthread to
a dedicated work. This is preliminary patch to improve mt7663s throughput

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau c4544d1e8a mt76: mt76s: fix oom in mt76s_tx_queue_skb_raw
Free the mcu skb in case of error in mt76s_tx_queue_skb_raw routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau 4d2f622190 mt76: mt76s: move queue accounting in mt76s_tx_queue_skb
In order to avoid possible overflows, move tx queue accounting from
mt7663s_tx_run_queue() to mt76s_tx_queue_skb_raw()/mt76s_tx_queue_skb()

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-22 11:13:06 +02:00
Sean WangandFelix Fietkau bf88e70c7a mt76: introduce mt76_sdio module
Introduce mt76_sdio module as common layer to add mt7663s support

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
2020-07-15 16:05:18 +02:00