Commit Graph

87 Commits

Author SHA1 Message Date
Lorenzo Bianconi
1750715726 mt76: usb: use common helpers for mcu_alloc_msg()/mcu_send_msg()
Use mcu common helpers instead of usb specific routines.
Add static qualifier to the following functions:
- mt76u_mcu_msg_alloc
- __mt76u_mcu_send_msg
- mt76u_mcu_send_msg
- mt76u_mcu_wr_rp
- mt76u_mcu_rd_rp
- mt76u_wr_rp
- mt76u_rd_rp
This is a preliminary patch to move mt76x02 usb mcu code in
mt76x02-usb module

Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:21 +02:00
Stanislaw Gruszka
f1638c7cd6 mt76: add usb implementation of {wr,rd}_rp
Add USB implementation for read and write reg pair routines.
The actual implementation can use mcu related routines according to
MCU state

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:19 +02:00
Stanislaw Gruszka
835123b7e1 mt76x0: make device allocation bus neutral
Remove some USB specific code form mt76x0_alloc_device.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:14 +02:00
Stanislaw Gruszka
6d1bced149 mt76x0: remove some usb specific code from mt76x0_register_device
Initial effort to make mt76x0_register_device bus neutral.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:13 +02:00
Stanislaw Gruszka
c2a4d9fbab mt76x0: inital split between pci and usb
For now pci driver can read ASIC version from the device :-)

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:11 +02:00
Lorenzo Bianconi
1bee323a85 mt76x0: use mt76_register_device for device registration
Use mt76_register_device routine for device registration.
mt76_register_device allows to enable VHT support on 5GHz band.
Overwrite unsupported vht features with mt76x0_vht_cap_mask routine.
Remove macaddr field of mt76x0_dev data structure and
use the mt76_dev one. Moreover remove following unused routines:
- mt76_init_sband
- mt76_init_sband_2g
- mt76_init_sband_5g

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:10 +02:00
Lorenzo Bianconi
540399d5fb mt76x0: remove has_{2,5}ghz fields of mt76x0_eeprom_params
Remove has_2ghz/has_5ghz fields of mt76x0_eeprom_params data
structure and use mt76_dev ones. This is a preliminary patch
to use shared routines for device allocation

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:09 +02:00
Lorenzo Bianconi
6f15ed16f1 mt76x0: do not free/alloc buffers during suspend/resume
Do not free/alloc {tx,rx} buffers during suspend/resume phases
but use the ones previously allocated during hw probe.
Move {tx,rx}/mcu buffers allocation from mt76x0_init_hardware routine
to mt76x0_register_device

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:07 +02:00
Lorenzo Bianconi
e30a655ef1 mt76x0: move mt76x0_init_hardware in mt76x0_register_device
Move mt76x0_init_hardware routine in mt76x0_register_device
during hw probe. This is a preliminary patch to avoid {tx/rx}
buffer allocation during resume/suspend

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:06 +02:00
Lorenzo Bianconi
b680d7fbfb mt76x0: move stop related routines in mt76x0_mac_stop
Move tear-down routines in mt76x0_mac_stop function.
mt76x0_mac_stop routines will be reused in mt76x0_suspend

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:05 +02:00
Lorenzo Bianconi
cb722aeddc mt76x0: fix memory leak during hw probe
Fix memory leak during hw probe if mt76x0_register_device fails
since MT76_STATE_INITIALIZED has not set yet and mt76x0_cleanup
does not free tx/rx queues and mcu buffers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:04 +02:00
Lorenzo Bianconi
58b5eb8c44 mt76: move mt76 rate definitions in mt76x02-lib module
Move mt76x2_rate definition in mt76x02-lib module and rename it in
mt76x02_rates in order to be reused in mt76x0 driver.
Moreover remove unused mt76_rate definition

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:02 +02:00
Lorenzo Bianconi
7c7b13941e mt76x0: remove mt76x0_stop_hardware routine
Since it is actually used in a single place and it just
runs mt76x0_chip_onoff routine, remove mt76x0_stop_hardware
and use mt76x0_chip_onoff directly

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:31:00 +02:00
Lorenzo Bianconi
0ae976a11b mt76x0: init hw capabilities
Enable hw capabilities supported by mt76-usb layer
- fast_xmit
- tx/rx amsdu
- MFP
- non-linear tx skbs

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:55 +02:00
Lorenzo Bianconi
67f5e7a794 mt76x0: enable per-sta tx queueing
Initialize wake_tx_queue function pointer in ieee80211_ops
in order to enable per-sta tx queueing. Moreover set driver
private txq size

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:54 +02:00
Lorenzo Bianconi
7cbe4c7607 mt76x0: remove unused stat_work
Remove unused definition of stat_work delayed_work definition and
related flush/cancel routines

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:53 +02:00
Lorenzo Bianconi
c1b6325d51 mt76x0: remove unused endpoint definitions
remove unused usb endpoint definitions since mt76x0
uses mt76-usb ones. Moreover remove unused usb_ctrl mutex

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:51 +02:00
Lorenzo Bianconi
6d449d12a0 mt76x0: remove unused {tx/rx}_queue definitions
Remove unused tx_queue and rx_queue definitions since
now mt76x0 driver uses mt76-usb {tx/rx}_queues

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:49 +02:00
Lorenzo Bianconi
4220878b6e mt76x0: remove unused stat work_queue
Remove unused tx_status workqueue since now tx feedbacks are
processed by mt76-usb layer

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:48 +02:00
Lorenzo Bianconi
37d363665b mt76x0: remove unused dma.c source file
Remove unused dma.c source file since dma related routines are no
longer used

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:47 +02:00
Lorenzo Bianconi
c668746408 mt76x0: set max fragments size
Set maximum number of tx fragments according to usb controller
features

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:45 +02:00
Lorenzo Bianconi
30ec915269 mt76x0: unify tx/rx datapath with mt76x2u driver
Use mt76/mt76-usb shared routine for tx/rx datapath.
Initialize mt76-usb tx/rx queues in mt76x0_init_hardware and
deallocate them in mt76x0_cleanup routine.
Moreover remove data padding in mt76_mac_process_rx routine.
Furthermore remove unused skb2q routine

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:43 +02:00
Lorenzo Bianconi
95e507d2f3 mt76x0: use mt76_alloc_device for device allocation
Use mt76_alloc_device utility routine for mt76x0_dev/mt76_dev
allocation

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:42 +02:00
Lorenzo Bianconi
f2653a4ee3 mt76x0: init mt76_driver_ops callbacks
Init mt76_driver_ops callbacks in mt76x0_alloc_device.
mt76_driver_ops callbacks will be used by mt76-usb module

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:40 +02:00
Lorenzo Bianconi
7fd3c60ccb mt76x0: disable usb rx bulk aggregation
In order to use zero-copying, disable usb rx bulk aggregation

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:36 +02:00
Stanislaw Gruszka
493703aa9e mt76x0: reserve enough space in mac80211
Allocate skg with enough headroom by mac80211 , this eliminate need
to add extra skb headroom by the mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:23 +02:00
Stanislaw Gruszka
5327b5ea13 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 <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:29:16 +02:00
Stanislaw Gruszka
36404c065a mt76: move wcid fields to common mt76_dev struct
All current MT devices including new MT7603 type chips support 128
WCIDs, we can unify wcid data in common mt76_dev structure.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-19 12:28:45 +02:00
Lorenzo Bianconi
6f4796b706 mt76x0: use mt76u_mcu_send_msg utility routine to send fw cmds
Use mt76u_mcu_send_msg/__mt76u_mcu_send_msg utility routines to
send commands to usb mcu. Remove following unused routines:
- mt76x0_mcu_wait_resp
- __mt76x0_mcu_msg_send
- mt76x0_mcu_msg_send
- mt76x0_dma_skb_wrap_cmd
- trace_mt_mcu_msg_send_cs
- mt76x0_mcu_cmd_deinit

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:09:23 +03:00
Lorenzo Bianconi
795dbf0fd2 mt76x0: use mt76u_init for bus initialization
Use mt76u_init utility routine for usb initialization.
Moreover remove following unused routines:
- mt76x0_rr
- mt76x0_wr
- mt76x0_rmw
- mt76x0_wr_copy
- mt76x0_assign_pipes

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:08:50 +03:00
Stanislaw Gruszka
16c8a792ea mt76x0: use mt76x02_sta and mt76x02_tx_status
Use common mt76x02_sta and mt76x02_tx_status structures in mt76x0 sub-driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:03:28 +03:00
Stanislaw Gruszka
98ff26e5e2 mt76: unify mt76x02_vif struct
Private vif structures definitions are the same for mt76x2 and mt76x0.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:03:14 +03:00
Stanislaw Gruszka
108a4861ef mt76: create new mt76x02-lib module for common mt76x{0,2} code
Move rxfilter and mutex to common structure. Create mt76x02-lib.ko
for mt76x0 and mt76x2 common functions and create new unified
mt76x02_configure_filter() function there.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:02:47 +03:00
Stanislaw Gruszka
797ea24078 mt76: merge mt76x0/regs.h into mt76x02_regs.h
Add missed definitions for mt76x0 into mt76x02_regs.h. Remove
mt76x0/regs.h and fixup mt76x0 code to adjust to some diffrent
registers/fields names.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:02:44 +03:00
Stanislaw Gruszka
2735a6dd7d 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 <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-09-04 11:02:39 +03:00
Stanislaw Gruszka
369bbecdbb mt76x0: disable HW before probe
Disable HW before probe, otherwise after reboot we will fail
to initialize MCU.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:51:04 +03:00
Stanislaw Gruszka
134b2d0d1f mt76x0: init files
Add init files of mt76x0 driver.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02 21:50:51 +03:00