Commit Graph
31 Commits
Author SHA1 Message Date
Felix Fietkau 9d59d2a53f mt76: add support for reporting tx status with skb
MT76x2/MT76x0 has somewhat unreliable tx status reporting, and for that
reason the driver currently does not report per-skb tx ack status at all.
This breaks things like client idle polling, which relies on the tx ack
status of a transmitted nullfunc frame.

This patch adds code to report skb-attached tx status if requested by
mac80211 or the rate control module. Since tx status is polled from a
simple FIFO register, the code needs to account for the possibility of
tx status events getting lost.

The code keeps a list of skbs for which tx status is required and passes
them to mac80211 once tx status has been filled in and the DMA queue is
done with it.
If a tx status event is not received after one second, the status rates
are cleared, and a succesful ACK is indicated to avoid spurious disassoc
during assoc or client polling.

Signed-off-by: Felix Fietkau <[email protected]>
2018-10-25 18:27:55 +02:00
Lorenzo BianconiandFelix Fietkau fe5a1494c1 mt76: move tx protection routines in mt76x02-lib module
Move mt76x02_set_rts_threshold and mt76x02_mac_set_tx_protection
routines in mt76x02-lib module and remove duplicated code in mt76x0
and mt76x2 drivers. Remove pci_mac.c and mt76x0/mac.c since now are
empty files

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau a4a08c33a9 mt76: move mac beacon routines in mt76x02-lib module
Move mt76x02_beacon mac routines in mt76x02_mac.c in
order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau d4391ae2f0 mt76: move mt76x02_mac_set_short_preamble in mt76x02_mac.c
Move mt76x02_mac_set_short_preamble routine in mt76x02-lib module
since it is shared between mt76x0 and mt76x2 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Felix Fietkau b51337adf0 mt76: clean up unused leftover EXPORT_SYMBOLs
Make previously exported functions static where possible

Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-18 10:16:44 +02:00
Lorenzo BianconiandFelix Fietkau 9e493f7500 mt76: move mt76x02_mac_work routine in mt76x02-lib module
Move mt76x02_mac_work routine in mt76x02_mac.c in order to be reused by
mt76x0 driver to read device statistics

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:49:15 +02:00
Lorenzo BianconiandFelix Fietkau eab7ab1450 mt76x0: pci: add get_survey support
Move mt76x02_update_channel routine in mt76x02-lib module in
order to be reused by mt76x0 driver adding get_survey support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:49:15 +02:00
Lorenzo BianconiandFelix Fietkau fd9b2b0fdf mt76: use mt76x02_dev instead of mt76_dev in mt76x02_mac.c
Use mt76x02_dev data structure as reference in mt76x02_mac.c
instead of mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-08 13:47:02 +02:00
Lorenzo BianconiandFelix Fietkau 9730290287 mt76: move mt76x02_tx_complete in mt76x02-lib module
Move mt76x02_tx_complete mt76x02-lib module in order to
be reused by mt76x0 drivers for irq unification.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 20:00:30 +02:00
Lorenzo BianconiandFelix Fietkau 3770c54128 mt76: move mt76x02_mac_poll_tx_status in mt76x02-lib moudle
Move mt76x02_mac_poll_tx_status in mt76x02_mac.c in order to
be reused by mt76x0 drivers for irq unification.
Moreover introduce mt76x02_trace source file to define mt76x02
trace points

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 20:00:30 +02:00
Lorenzo BianconiandFelix Fietkau e236ba5514 mt76: move mt76x02_mac_process_rx in mt76x02-lib module
Move mt76x02_mac_process_rx utility routine in mt76x02-lib
in order to by reused by mt76x0 driver for rxwi parsing.
Add stream number check in mt76x02_mac_process_rx since mt76x0
chipsets are 1x1:1

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 19:59:24 +02:00
Lorenzo BianconiandFelix Fietkau 4bae980ce2 mt76: usb: use mt76x02u_tx_prepare_skb to fill txwi
Use mt76x02u_tx_prepare_skb routine to fill txwi in mt76x2u and
mt76x0u driver and remove duplicated code. Moreover add static
qualifier to mt76x02_mac_tx_rate_val and mt76x02_mac_fill_txwi
routines

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-04 12:55:58 +02:00
Lorenzo BianconiandFelix Fietkau c49a3ae79f mt76: move mt76x02_mac_write_txwi in mt76x02-lib module
Move mt76x02_mac_write_txwi in mt76x02_mac.c since it is shared between
mt76x0 and mt76x2 drivers. This is a preliminary patch to unify txwi
configuration between mt76x0 and mt76x2 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-04 12:55:58 +02:00
Stanislaw GruszkaandFelix Fietkau cf8f750600 mt76: fix return value of mt76x02_wait_for_mac
We need to return bool value in mt76x02_wait_for_mac.

Reported-by: Dan Carpenter <[email protected]>
Fixes: 2735a6dd7df3 ("mt76: unify wait_for_mac")
Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 16:55:35 +02:00
Lorenzo BianconiandFelix Fietkau b59ed565de mt76: move mt76x02_mac_setaddr in mt76x02-lib module
Move mt76x02_mac_setaddr utility routine in mt76x02-lib
module and remove duplicated code. This is a preliminary patch
to unify eeprom code between mt76x2 and mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Stanislaw GruszkaandFelix Fietkau d8f7d2ecbf mt76: partially unify filling txwi fields
Merge code filing txwi fields the same way on mt76x0 and mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 0a17b1e18c mt76: unify mac_process_rate
Merge mac_process_rate from mt76x0 and mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 4674502740 mt76: unify send_tx_status and related helpers
Merge send_tx_status and helper functions from mt76x0 and mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 41e0403540 mt76: unify load_tx_status
Unify load/fetch tx status from mt76x0 and mt76x2

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 3977f4881c mt76: unify txwi and rxwi structures
txwi and rxwi are the same for mt76x0 and mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 91fce2f79f mt76: unify sta_rate_tbl_update and related helpers
Use common sta_rate_tbl_update on mt76x0 and mt76x2.
mt76x0 do not have support TPC (transmision power control) implmented,
msta->wcid.max_txpwr_adj is only set for mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau d972dddc3e mt76: pratially unify add_interface
Create common mt76x02_vif_init function and use int on drivers
add_interface callback.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 086ea9f42c mt76: unify sta structure part 2
Second part of unifying mt76x02_sta structure between mt76x0 and mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 1f35eb5b86 mt76: unify sta structure part 1
First part of unifying mt76x02_sta structure between mt76x0 and mt76x2.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau fcf2130e42 mt76: unify mt76x02_vif struct
Private vif structures definitions are the same for mt76x2 and mt76x0.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 51b74acc22 mt76: use mac_wcid_set_drop in mt76x0
Move mt76x02_mac_wcid_set_drop to common code and use it in mt76x0.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 732535e54b mt76: unify mac_wcid_setup
Merge mt76x{0,2}_mac_wcid_setup into common code.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 428625526e mt76: unify mt76x02_mac_wcid_set_key
Merge mt76x{0,2}_mac_wcid_set_key into common code.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 34a95b8bf5 mt76: unify mac_shared_key_setup
Merge mt76x{0,2} mac_shared_key_setup into common code.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 55bceeeda2 mt76: unify mac_get_key_info
Merge mt76x{0,2} mac_get_key_info into new mt76x02_mac.c file.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00
Stanislaw GruszkaandFelix Fietkau 884eca5f4b mt76: unify wait_for_mac
Create new mt76x02_mac.h for common mac functions of mt76x0 and mt76x2
and unity wait_for_mac for both drivers.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-11 13:49:19 +02:00