14 Commits
Author SHA1 Message Date
Felix Fietkau 33f29d2345 wifi: mt76: relicense to BSD-3-Clause-Clear
MediaTek has asked to switch from the ISC license to BSD-3-Clause-Clear,
in order to improve clarity and the legal integrity of the code.

The BSD-3-Clause license includes the "no endorsement" clause, which is
important for protecting the reputation of the original authors and
contributors by preventing unauthorized use of their names for endorsement
purposes.

This clause is absent in the BSD-2-Clause license, which is more permissive
but lacks this specific protection.

This change also cleans up the license of some Kconfig/Makefile files,
which were accidentally marked as GPL.

The GPL 2.0 remains in use on mt76x0, as well as two source files in mt7615
for which the license situation still needs to be clarified.

Signed-off-by: Felix Fietkau <[email protected]>
2025-10-13 11:11:19 +02:00
Felix Fietkau e49b6063fb wifi: mt76: move mt76_rate_power from core to mt76x02 driver code
Its layout and code is mt76x02 specific

Signed-off-by: Felix Fietkau <[email protected]>
2022-09-28 11:29:15 +02:00
Lorenzo BianconiandFelix Fietkau b1d0ad2e74 mt76: mt76x02: introduce SAR support
Add SAR spec support to mt76x02 driver to allow configuring SAR power
limitations on the frequency ranges from the userland.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-22 16:05:20 +01:00
Felix Fietkau d5a5e97b67 mt76: mt76x2: avoid starting the MAC too early
Do not set the tx/rx start bits in MT_MAC_SYS_CTRL from within initvals.
The driver sets these later when the hardware is ready

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-07 12:33:17 +01:00
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
Felix Fietkau 77d0e3378b mt76: fix setting chan->max_power
When setting chan->max_power after registering the wiphy, chan->max_reg_power
needs to be used as a limit

Signed-off-by: Felix Fietkau <[email protected]>
2019-05-31 22:03:13 +02:00
Felix Fietkau a11b67348a mt76: fix tx power issues
- tx power is stored in the channels after ieee80211_register_hw, so
  chan->orig_mpwr needs to be updated as well
- for non-TSSI devices, mt76x2e needs to use a different target power value
  from the EEPROM
- fix a rounding error in a few places (need to round up, not down)

Signed-off-by: Felix Fietkau <[email protected]>
2019-03-27 12:54:48 +01:00
Stanislaw GruszkaandFelix Fietkau abcb544579 mt76x02: do not enable RTS/CTS by default
My commit 26a7b5473191 ("mt76x02: set protection according to ht
operation element") enabled by default RTS/CTS protection for OFDM
and CCK traffic, because MT_TX_RTS_CFG_THRESH is configured to non
0xffff by initvals and .set_rts_threshold callback is not called by
mac80211 on initialization, only on user request or during
ieee80211_reconfig() (suspend/resuem or restart_hw).

Enabling RTS/CTS cause some problems when sending probe request
frames by hcxdumptool penetration tool, but I expect it can cause
other issues on different scenarios.

Restore previous setting of RTS/CTS being disabled by default for
OFDM/CCK by changing MT_TX_RTS_CFG_THRESH initvals to 0xffff.

Fixes: 26a7b5473191 ("mt76x02: set protection according to ht operation element")
Signed-off-by: Stanislaw Gruszka <[email protected]>
2019-03-12 16:46:26 +01:00
Lorenzo BianconiandFelix Fietkau 51b6daf6b2 mt76x2: init: set default value for MT_TX_LINK_CFG
Update default value for MT_TX_LINK_CFG according to vendor driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-12-28 13:43:56 +01:00
Lorenzo BianconiandFelix Fietkau aa6ebf9da5 mt76: move mt76x02_init_device in mt76x02-lib module
Move mt76x02_init_device routine in mt76x02_util.c in order to be
reused by mt76x0 driver and remove duplicated code. Move interface
combo definition supported by the driver in mt76x02_init_device routine

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 b228a45394 mt76x2u: introduce mac workqueue support
Add mac workqueue support to mt76x2u driver in order
to compute device statistics and add mac stuck routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:51:14 +02:00
Stanislaw GruszkaandFelix Fietkau 4f3685e11b mt76: reserve enough room for USB tx skbs
Reserve enough room for USB skb, so we don not need to check
the room every time we send frame.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-08 13:47:02 +02:00
Lorenzo BianconiandFelix Fietkau abd1daa150 mt76x2: move mt76x2_dev in mt76x02_util.h
Move mt76x2_dev in mt76x02_util.h and rename it in mt76x02_dev
in order to be shared between mt76x2 and mt76x0 driver

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 c6b192623f mt76x2: move mt76x2 source files to mt76x2 folder
Move mt76x2 and mt76x2u drivers to mt76x2 subfolder and
leave just shared code in mt76 root folder

Acked-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-01 13:54:56 +02:00