Commit graph

23 commits

Author SHA1 Message Date
Lorenzo Bianconi
9199051929 mt76: move tx hw data queues in mt76_phy
Move hw data queues in mt76_phy from mt76_dev since mt7915 supports per
phy hw queues in dbdc mode

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:15 +01:00
Lorenzo Bianconi
e637763b60 mt76: move mcu queues to mt76_dev q_mcu array
Move mcu queue to a dedicated array q_mcu in mt76_dev structure.
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:15 +01:00
Lorenzo Bianconi
d95093a143 mt76: rely on mt76_queue in tx_queue_skb_raw signature
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:15 +01:00
Lorenzo Bianconi
8987059475 mt76: rely on mt76_queue in tx_queue_skb signature
Rely on mt76_queue instead of qid in tx_queue_skb signature.
This is a preliminary patch to move data queues in mt76_phy and add
dbdc support to mt7915 driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:14 +01:00
Lorenzo Bianconi
afc2b59cb9 mt76: sdio: rely on mt76_queue in mt76s_process_tx_queue signature
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc for mt7915

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:14 +01:00
Lorenzo Bianconi
a2a93548db mt76: sdio: introduce mt76s_alloc_tx_queue
This is a preliminary patch to move hw data queues in mt76_phy for
mt7915 dbdc support

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 14:31:14 +01:00
Lorenzo Bianconi
30578752f2 mt76: sdio: get rid of sched.lock
sched quota is now updated in mt7663s_txrx_worker so there is no more
need of sched.lock mutex

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 13:46:16 +01:00
Lorenzo Bianconi
6a618acb7e mt76: sdio: convert {status/net}_work to mt76_worker
In order to improve driver throughput, convert status_work and net_work
to mt76 worker APIs.
Remove txrx_wq sdio workqueue since it is no longer used

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 13:46:13 +01:00
Lorenzo Bianconi
fefb584d46 mt76: mt7663s: convert txrx_work to mt76_worker
In order to improve driver throughput, convert txrx_work to mt76 worker
threads APIs.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 13:46:13 +01:00
Lorenzo Bianconi
e0ad800243 mt76: mt7663s: move tx/rx processing in the same txrx workqueue
Move mt7663 tx and rx processing in the same workqueue in order to
reduce jitter that can hit tcp performances. This is a preliminary patch
to switch to mt76 workers APIs

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-04 13:46:13 +01:00
Lorenzo Bianconi
e98e6df6d6 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 <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Felix Fietkau
f099c2e5de mt76: remove struct mt76_sw_queue
All members except for the struct mt76_queue pointer have been removed

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
e1378e5228 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 <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
513d6acb97 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 <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
fe5b5ab52e mt76: unify queue tx cleanup code
Cleanup and preparation for changing tx scheduling behavior

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
16254fc51f 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 <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Lorenzo Bianconi
4d59f8c9b5 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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
d74fda4c38 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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
3e5f374d33 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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
974327a4a7 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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
72372f3afc 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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
1f8284150d 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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-07-21 19:01:18 +02:00
Sean Wang
d39b52e31a mt76: introduce mt76_sdio module
Introduce mt76_sdio module as common layer to add mt7663s support

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-07-21 19:01:18 +02:00