Commit Graph
1557 Commits
Author SHA1 Message Date
Felix Fietkau 5c35bdf057 mt7615: apply calibration-free data from OTP
MT7615 chips usually come pre-calibrated, even when used on embedded boards.
In that case, the on-flash EEPROM data needs to be merged with some data
from OTP ROM.
Run this merge if the external EEPROM data is valid and OTP has valid fields.

Signed-off-by: Felix Fietkau <[email protected]>
2019-08-22 09:26:30 +02:00
Lorenzo BianconiandFelix Fietkau a7fa326039 mt76: add default implementation for mt76_sw_scan/mt76_sw_scan_complete
Introduce a default implementation for mt76_sw_scan and
mt76_sw_scan_complete in mt76 module and remove duplicated code
since most of the drivers share the same implementation

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-22 09:26:30 +02:00
Ryder LeeandFelix Fietkau 37673a4181 mt76: fix some checkpatch warnings
This fixes the following checkpatch warnings:
CHECK: Alignment should match open parenthesis
CHECK: No space is necessary after a cast

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-22 09:26:30 +02:00
Lorenzo BianconiandFelix Fietkau 281b10fc1f mt76: mt7615: add BIP_CMAC_128 cipher support
Refactor mt7615_mac_wtbl_set_key and introduce
the following routines in order to configure wtbl entries
and properly add hw support to BIP_CMAC_128 cipher:
- mt7615_mac_wtbl_update_cipher
- mt7615_mac_wtbl_update_pk
- mt7615_mac_wtbl_update_key

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau a9d2a28b39 mt76: mt7603: remove unnecessary mcu queue initialization
Remove unnecessary mcu queue initialization in mt7603_dma_init since it
has been already done in mt76_mmio_init

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau af860c0dec mt76: move mt76_tx_tasklet in mt76 module
Move mt76{15,03}_tx_tasklet in mt76_alloc_device in order to be used as
default tx_tasklet initialization. Remove duplicated code in
mt7603/mt7615 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau 9657e63043 mt76: mt7615: enable survey support
Introduce channel survey support for mt7615 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau 1f44159b41 mt76: mt7603: move survey_time in mt76_dev
Move survey_time field in mt76_dev in order to be reused adding survey
support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau c6dabfe953 mt76: mt76x02u: enable survey support
Introduce channel survey support for mt76x2u and mt76x0u drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau 92fa62ace1 mt76: mt76x02u: enable multi-vif support
Enable multi-interface support for mt76x02u driver. For the moment
allow max two concurrent interfaces in order to preserve enough room
for ps traffic since we are using beacon slots for it.
I have successfully tested the following configuration:
- AP + STA
- AP0 + AP1

Signed-off-by: Lorenzo Bianconi <[email protected]>
Tested-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau ae83a05b10 mt76: mt76x02: do not copy beacon skb in mt76x02_mac_set_beacon_enable
Do not copy beacon skb in mt76x02_mac_set_beacon_enable for usb devices
since it will be done in mt76x02_update_beacon_iter. Moreover squash
mt76x02_mac_set_beacon_enable and __mt76x02_mac_set_beacon_enable since
the latter is run just by mt76x02_mac_set_beacon_enable

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau 20f0c19672 mt76: mt76x02: introduce mt76x02_pre_tbtt_enable and mt76x02_beacon_enable macros
Improve code readability introducing mt76x02_pre_tbtt_enable and
mt76x02_beacon_enable utility macros

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-21 13:02:33 +02:00
Lorenzo BianconiandFelix Fietkau 2becd13be7 mt76: mt7615: add Smart Carrier Sense support
Introduce Smart Carrier Sense support in order to tune device
sensitivity according to RTS error rate and False CCA reported by the
radio

Tested-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:21 +02:00
Lorenzo BianconiandFelix Fietkau 4d57f1cee4 mt76: mt7615: rework locking scheme for mt7615_set_channel
As already done for mt7603 driver, move mt76.mutex lock inside
mt7615_set_channel since we need to grab mt76.mutex in mt7615_mac_work.
This is a preliminary patch to add Smart Carrier Sense (SCS) support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:21 +02:00
Ryder LeeandFelix Fietkau f625afcedc mt76: switch to SPDX tag instead of verbose boilerplate text
No functional change intended.

Add SPDX identifiers to all remaining files in /mt76.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:20 +02:00
Ryder LeeandFelix Fietkau c415c676e2 mt76: mt76x02: fix some checkpatch warnings
This fixes the following checkpatch warnings:

ERROR: code indent should use tabs where possible
CHECK: Alignment should match open parenthesis
CHECK: No space is necessary after a cast
CHECK: Please don't use multiple blank lines
CHECK: Avoid precedence issues in macro
WARNING: Statements should start on a tabstop
WARNING: Unnecessary space before function pointer arguments

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:20 +02:00
Ryder LeeandFelix Fietkau e604546784 mt76: mt7615: fix some checkpatch warnings
This fixes the following checkpatch warnings:

WARNING: Improper SPDX comment style
Fix blank lines.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:30 +02:00
Ryder LeeandFelix Fietkau 8b7bbd0176 mt76: mt7603: fix some checkpatch warnings
This fixes the following checkpatch warnings:

WARNING: Improper SPDX comment style
CHECK: No space is necessary after a cast

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:30 +02:00
Ryder LeeandFelix Fietkau ae0f111492 mt76: mt7615: update cw_min/max related settings
Add default values of cw_min/max and use fls() for configuration.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Ryder LeeandFelix Fietkau 8d7a480300 mt76: mt7615: add 4 WMM sets support
Hardware supports 4 sets of WMM that should be put to good use.
And fix incorrect queue mapping in mt7615_conf_tx().

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau 3d6796b867 mt76: mt7603: fix watchdog rescheduling in mt7603_set_channel
Convert MT7603_WATCHDOG_TIME in jiffies rescheduling watchdog delayed
work

Fixes: c8846e101502 ("mt76: add driver for MT7603E and MT7628/7688")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau 4d9001b8ab mt76: mt7615: fix MT7615_WATCHDOG_TIME definition
Express watchdog timeout in jiffies since it is used directly in
ieee80211_queue_delayed_work

Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau 4947ad4eab mt76: introduce mt76_mmio_read_copy routine
Add mt76_mmio_read_copy routine and the related function pointer in
mt76_bus_ops data structure. mt76_mmio_read_copy will be used to add
BIP_CMAC_128 cipher hw support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau 60d279ec27 mt76: mt7615: add set_key_cmd and mt76_wcid to mt7615_mac_wtbl_set_key signature
Introduce set_key_cmd and mt76_wcid pointer to mt7615_mac_wtbl_set_key
signature and do not set key to NULL if cmd is DISABLE_KEY.
This is a preliminary patch to add BIP_CMAC_128 hw support to mt7615
driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau d998b90c4b mt76: mt7615: remove wtbl_sec_key definition
Get rid of wtbl_sec_key definition since it is no longer used

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau e8c95e5a41 mt76: mt7615: introduce mt7615_mac_wtbl_set_key routine
Add mt7615_mac_wtbl_set_key routine to configure wtbl key parameter
directly from host cpu. This is a preliminary patch to add BIP_CMAC_128
hw support. Moreover add static qualifier to mt7615_mac_get_key_info
routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau e4f48a8df6 mt76: mt7615: add mt7615_mac_wtbl_addr routine
Introduce mt7615_mac_wtbl_addr rouinte to compute sta wtbl address.
This is a preliminary patch to update wtbl key directly from host
processor

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Lorenzo BianconiandFelix Fietkau 8e495245ab mt76: mt7615: move mt7615_mac_get_key_info in mac.c
This is a preliminary patch to update wtbl key directly from host
processor

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:27 +02:00
Felix Fietkau 3245ca8b8a mt76: check of_get_mac_address for NULL as well to restore old kernel compat
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-12 20:26:55 +02:00
Felix Fietkau 76aada563b mt76: dma: reset q->rx_buf on rx reset
Fixes rx of the first frame if a fragmented rx was interrupted by the reset

Signed-off-by: Felix Fietkau <[email protected]>
2019-08-12 15:51:00 +02:00
Felix Fietkau fb0f432834 mt76: stop rx aggregation on station removal
Fixes use-after-free issues on forced station removal during hardware restart
on MT76x02

Signed-off-by: Felix Fietkau <[email protected]>
2019-08-12 15:48:55 +02:00
Petr Štetiar 75656a4590 net: wireless: support of_get_mac_address new ERR_PTR error
commit d31a36b5f407d796d121af745730712337cd32a1 upstream.

There was NVMEM support added to of_get_mac_address, so it could now return
ERR_PTR encoded error values, so we need to adjust all current users of
of_get_mac_address to this new fact.

Signed-off-by: Petr Štetiar <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
2019-07-22 22:27:46 +02:00
Felix Fietkau 3d7f7384be mt76: mt7615: add missing register initialization
- initialize CCA signal source
- initialize clock for band 1 (7615D)
- initialize BAR rate

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-16 18:12:43 +02:00
Felix Fietkau 410923fa24 Revert accidental debugging change
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-13 15:48:49 +02:00
Lorenzo BianconiandFelix Fietkau b647180c86 mt76: mt7615: unlock dfs bands
Unlock dfs channels since now mt7615 driver supports radar detection

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-07-12 16:08:50 +02:00
Stanislaw GruszkaandFelix Fietkau 649f2e8374 mt76: mt7615: use params->ssn value directly
There is no point to use pointer to params->ssn.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 16:07:11 +02:00
Stanislaw GruszkaandFelix Fietkau f74d117ed4 mt76: mt7603: use params->ssn value directly
There is no point to use pointer to params->ssn.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 16:07:11 +02:00
Stanislaw GruszkaandFelix Fietkau 5d298297c0 mt76: mt76x02: use params->ssn value directly
There is no point to use pointer to params->ssn.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 16:07:11 +02:00
Stanislaw GruszkaandFelix Fietkau 307be50cc5 mt76: usb: remove unneeded {put,get}_unaligned
Compiler give us guarantees on variables alignment, so use
an variable as buffer when read/write registers and remove
unneeded {put,get}_unaligned.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2019-07-12 15:56:23 +02:00
Stanislaw GruszkaandFelix Fietkau 8c1da9367b mt76: usb: fix endian in mt76u_copy
In contrast to mt76_wr() which we use to program registers,
on mt76_wr_copy() we should not change endian of the data.

Fixes: b40b15e1521f ("mt76: add usb support to mt76 layer")
Signed-off-by: Stanislaw Gruszka <[email protected]>
2019-07-12 15:56:23 +02:00
Felix Fietkau 439354d540 Revert "mt76: usb: fix endian in mt76u_copy"
This reverts commit edbe88ec7c.
2019-07-12 15:52:03 +02:00
Felix Fietkau 48800e7b60 Revert "mt76: usb: remove unneeded {put,get}_unaligned"
This reverts commit f43b6228fa.
2019-07-12 15:52:02 +02:00
Felix Fietkau 3b08966d99 Revert "mt76: usb: use full intermediate buffer in mt76u_copy"
This reverts commit 5e1e5b75d6.
2019-07-12 15:51:58 +02:00
Felix Fietkau 0ce46825b8 mt76: mt7603: fix invalid fallback rates
Only decrement the rate index on duplicate rates if it is not already 0

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 08:19:43 +02:00
Felix Fietkau 3d43dd8869 mt76: mt7615: fix invalid fallback rates
Only decrement the rate index on duplicate rates if it is not already 0

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 08:19:23 +02:00
Felix Fietkau b21b99187a mt76: mt7615: fix PS buffering of action frames
Bufferable management frames need to be put in the data queue, otherwise
they will not be buffered when the receiver is asleep.

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 08:18:34 +02:00
Felix Fietkau 8fc3e6e02e mt76: mt7615: fix using VHT STBC rates
The hardware expects MT_TX_RATE_NSS to be filled with the number of
space/time streams. For non-STBC rates, this is equal to nss.
For 1-stream STBC, this needs to be set to 2.
This is relevant for VHT rates only, on HT, the value is derived from MCS
internally.

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-12 08:18:34 +02:00
Felix Fietkau b973bef0f8 mt7603: do not use tssi-off power value for mt7628
This value does not exist in the MT7628 EEPROM guidelines, so it is empty

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-04 20:07:15 +02:00
Lorenzo BianconiandFelix Fietkau e07451d279 mt76: mt7615: fix sparse warnings: warning: cast from restricted __le16
Do not convert {tx,rx}_mcs_map to little-endian since it is already done
by mac80211. This patch fix the following sparse warning:

drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:1497:25: sparse:
warning: cast from restricted __le16
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:1499:25: sparse:
warning: cast from restricted __le16

Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Fixes: 3ca0a6f6e9df ("mt7615: mcu: use standard signature for mt7615_mcu_msg_send")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-04 20:05:30 +02:00
Lorenzo BianconiandFelix Fietkau 947532099c mt76: mt7603: fix sparse warnings: warning: incorrect type in assignment (different base types)
Fix the following sparse warning in mt7603_mcu_set_eeprom:
drivers/net/wireless/mediatek/mt76/mt7603/mcu.c:376:30: sparse: warning:
incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7603/mcu.c:376:30: sparse:
expected unsigned short [usertype] addr
drivers/net/wireless/mediatek/mt76/mt7603/mcu.c:376:30: sparse: got
restricted __le16 [usertype]

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-04 20:04:59 +02:00