Commit Graph

1884 Commits

Author SHA1 Message Date
Lorenzo Bianconi
61a1f99dd1 mt76: mt7921: allow chip reset during device restart
Disable chip full reset just during device probing but allow
it during hw restart.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:52 +02:00
Lorenzo Bianconi
a27238a048 mt76: mt7615: set macwork timeout according to runtime-pm
Set macwork timeout value according to runtime-pm in order to reduce
power consumption

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Lorenzo Bianconi
8aff2d915d mt76: mt7663s: enable runtime-pm
Allow the user to enable runtime-pm for mt7663s driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Lorenzo Bianconi
c2f9e631f0 mt76: mt7663s: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Similar to mt7663e, rely on mt76_connac_pm_ref/mt76_connac_pm_unref to
check PM state and increment/decrement wake counter

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Lorenzo Bianconi
50a97efe21 mt76: mt7663s: rely on pm reference counting
As already done for mt7921 and mt7663e, rely on pm reference counting in
drv/fw_own

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Lorenzo Bianconi
aac5104bf6 mt76: sdio: do not run mt76_txq_schedule directly
In order to support runtime-pm for sdio, do not run mt76_txq_schedule
directly, but schedule tx_worker instead

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Deren Wu
1153668eef mt76: mt7921: enable HE BFee capability
Enables HE MU/SU beamformee functionality

Signed-off-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Lorenzo Bianconi
5512c97443 mt76: disable TWT capabilities for the moment
Disable TWT REQ/RES mac capabilities since TWT is not supported
yet in mt7915/mt7921.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Ryder Lee
c368362c36 mt76: fix iv and CCMP header insertion
The iv from RXD is only for TKIP_RSC/CCMP_PN/GCMP_PN, and it needs a
check for CCMP header insertion. Move mt76_cipher_type to mt76.h to
reduce duplicated code.

Signed-off-by: Xing Song <xing.song@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Sean Wang
723885a675 mt76: mt7921: fix the coredump is being truncated
Fix the maximum size of the coredump generated with current mt7921
firmware. Otherwise, a truncated coredump would be reported to userland
via dev_coredumpv.

Also, there is an additional error handling enhanced in the patch to avoid
the possible invalid buffer access when the system failed to create the
buffer to hold the coredump.

Fixes: 0da3c795d0 ("mt76: mt7921: add coredump support")
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Sean Wang
78b0328ff8 mt76: mt7921: fix kernel warning when reset on vif is not sta
ieee80211_disconnect is only called for the staton mode.

[  714.050429] WARNING: CPU: 1 PID: 382 at net/mac80211/mlme.c:2787
ieee80211_disconnect+0x108/0x118 [mac80211]
[  714.116704] Hardware name: MediaTek Asurada rev1 board (DT)
[  714.122303] Workqueue: mt76 mt7921_mac_reset_work [mt7921e]
[  714.127877] pstate: 20c00009 (nzCv daif +PAN +UAO)
[  714.132761] pc : ieee80211_disconnect+0x108/0x118 [mac80211]
[  714.138430] lr : mt7921_vif_connect_iter+0x28/0x54 [mt7921e]
[  714.144083] sp : ffffffc0107cbbd0
[  714.147394] x29: ffffffc0107cbbd0 x28: ffffffb26c9cb928
[  714.152706] x27: ffffffb26c9cbd98 x26: 0000000000000000
[  714.158017] x25: 0000000000000003 x24: ffffffb26c9c9c38
[  714.163328] x23: ffffffb26c9c9c38 x22: ffffffb26c9c8860
[  714.168639] x21: ffffffb23b940000 x20: ffffffb26c9c8860
[  714.173950] x19: 0000000000000001 x18: 000000000000b67e
[  714.179261] x17: 00000000064dd409 x16: ffffffd739cb28f0
[  714.184571] x15: 0000000000000000 x14: 0000000000000227
[  714.189881] x13: 0000000000000400 x12: ffffffd73a4eb060
[  714.195191] x11: 0000000000000000 x10: 0000000000000000
[  714.200502] x9 : ffffffd703a0a000 x8 : 0000000000000006
[  714.205812] x7 : 2828282828282828 x6 : ffffffb200440396
[  714.211122] x5 : 0000000000000000 x4 : 0000000000000004
[  714.216432] x3 : 0000000000000000 x2 : ffffffb23b940c90
[  714.221743] x1 : 0000000000000001 x0 : ffffffb23b940c90
[  714.227054] Call trace:
[  714.229594]  ieee80211_disconnect+0x108/0x118 [mac80211]
[  714.234913]  mt7921_vif_connect_iter+0x28/0x54 [mt7921e]
[  714.240313]  __iterate_interfaces+0xc4/0xdc [mac80211]
[  714.245541]  ieee80211_iterate_interfaces+0x4c/0x68 [mac80211]
[  714.251381]  mt7921_mac_reset_work+0x410/0x468 [mt7921e]
[  714.256696]  process_one_work+0x208/0x3c8
[  714.260706]  worker_thread+0x23c/0x3e8
[  714.264456]  kthread+0x140/0x17c
[  714.267685]  ret_from_fork+0x10/0x18

Fixes: 0c1ce98846 ("mt76: mt7921: add wifi reset support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:51 +02:00
Lorenzo Bianconi
495cd981af mt76: mt7921: introduce dedicated control for deep_sleep
Introduce ds_enable switch to fully control fw deep_sleep capability

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Lorenzo Bianconi
8225816d29 mt76: mt7921: limit txpower according to userlevel power
Limit tx power for single-sku according to userlevel power.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Lorenzo Bianconi
e5bca8c5d2 mt76: mt7921: improve code readability for mt7921_update_txs
Introduce mt7921_update_txs routine in order to improve code readability
for tx timestamp parsing/configuration.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Sean Wang
aa967eb791 mt76: mt7921: add deep sleep control to runtime-pm knob
Add addtional the deep sleep control to runtime-pm knob to
allow us to control driver switching between the full power
mode and the deep sleep mode the firmware is able to support.

Reviewed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Sean Wang
f5056657f9 mt76: mt7921: enable deep sleep at runtime
Enable the deep sleep mode with that firmware is able to trap into
the doze state at runtime to reduce the power consumption further.

The deep sleep mode is not allowed in the STA state transition with
the firmware to have the fast connection experience as we've done in
the full power mode

Reviewed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Ryder Lee
2707ff4dd7 mt76: mt7915: fix IEEE80211_HE_PHY_CAP7_MAX_NC for station mode
The value of station mode is always 0.

Fixed: 00b2e16e00 ("mt76: mt7915: add TxBF capabilities")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Tom Rix
e7f1c44192 mt76: use SPDX header file comment style
header files should use '/* SPDX ... */
Change from c file comment syle to header style

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Tom Rix
c44ccf1dcc mt76: add a space between comment char and SPDX tag
checkpatch expects a space between '#' and 'SPDX...'
Add a space.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Ryder Lee
b70946ced1 mt76: mt7915: improve MU stability
- Adjust starec flow since VHT MU group is only updated by starec_vht
  follows starec_bf settings.
- Drop unnecessary MU BF checks.

TX MPDU PER (Status = Success):
                                           TOT_MPDU_CNT  FAIL_MPDU_CNT  TX_PER
WCID Rate
1      VHT_BW80_2SS_MCS7_LGI_LDPC_MUBF              114              0   0.00%
       VHT_BW80_2SS_MCS7_LGI_LDPC_MUBF_MU            64              0   0.00%
       VHT_BW80_2SS_MCS7_SGI_LDPC_MUBF              128              0   0.00%
       VHT_BW80_2SS_MCS7_SGI_LDPC_MUBF_MU           745              0   0.00%
       VHT_BW80_2SS_MCS8_LGI_LDPC_MUBF_MU           856              0   0.00%
       VHT_BW80_2SS_MCS8_SGI_LDPC_MUBF_MU          1430              4   0.28%
       VHT_BW80_2SS_MCS9_LGI_LDPC_MUBF_MU          5220             31   0.59%
       VHT_BW80_2SS_MCS9_LGI_LDPC_iBF                59              0   0.00%
       VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF               64              2   3.12%
       VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF_MU         22132             76   0.34%
       VHT_BW80_2SS_MCS9_SGI_LDPC_iBF              2866              1   0.03%
2      VHT_BW80_2SS_MCS7_LGI_LDPC_MUBF_MU          3781              5   0.13%
       VHT_BW80_2SS_MCS7_SGI_LDPC_MUBF_MU           735              0   0.00%
       VHT_BW80_2SS_MCS8_LGI_LDPC_MUBF_MU          1270            365  28.74%
       VHT_BW80_2SS_MCS8_SGI_LDPC_MUBF_MU          3420             57   1.67%
       VHT_BW80_2SS_MCS9_LGI_LDPC_MUBF              128              0   0.00%
       VHT_BW80_2SS_MCS9_LGI_LDPC_MUBF_MU            64              0   0.00%
       VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF              191              0   0.00%
       VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF_MU         18833            320   1.70%
       VHT_BW80_2SS_MCS9_SGI_LDPC_iBF              6040              0   0.00%
287    OFDM 6M

Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:50 +02:00
Ryder Lee
fd84382223 mt76: mt7915: introduce mt7915_mcu_set_txbf()
Use mt7915_mcu_set_txbf() to reduce global functions. This can be
easily extended to support other TxBF commands in further patches.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Ryder Lee
c560b137a2 mt76: make mt76_update_survey() per phy
Reduce duplicated survey for DBDC.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Felix Fietkau
0d733327c5 mt76: mt7915: drop the use of repeater entries for station interfaces
There are firmware or hardware issues, which are currently causing tx hangs
when attempting to use these interfaces

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Lorenzo Bianconi
1f9dde02aa mt76: connac: check band caps in mt76_connac_mcu_set_rate_txpower
Check device band capabilities before configuring single-sku

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Lorenzo Bianconi
90052b844d mt76: move mt76_get_next_pkt_id in mt76.h
In order to remove duplicated code, move mt76_get_next_pkt_id routine
in mt76.h

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Lorenzo Bianconi
49c9a263d7 mt76: reduce rx buffer size to 2048
Reduce rx buffer size to 2048 for mt7921/mt7915/mt7615 since we
now support rx amsdu offload

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Sean Wang
abded041a0 mt76: connac: fix the maximum interval schedule scan can support
Maximum interval (in seconds) for schedule scan plan supported by
the offload firmware can be U16_MAX.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Shayne Chen
89043529c8 mt76: mt7915: fix rx fcs error count in testmode
FCS error packets are filtered by default and won't be reported to
driver, so that RX fcs error and PER in testmode always show zero.
Fix this issue by reading fcs error count from hw counter.

We did't fix this issue by disabling fcs error rx filter since it may
let HW suffer some SER errors.

Fixes: 5d8a83f099 ("mt76: mt7915: implement testmode rx support")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Shayne Chen
a0d65f627b mt76: testmode: move chip-specific stats dump before common stats
Move chip-specific stats dumping part before common stats dumping
to provide flexibility for per-chip driver to modify the value of
common stats.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Lorenzo Bianconi
f7d2958ca4 mt76: connac: add mt76_connac_mcu_get_nic_capability utility routine
Introduce mt76_connac_mcu_get_nic_capability utility routine to poll
device capabilities returned by mcu fw for CE devices (mt7663/mt7921).
This is a preliminary patch to introduce 6GHz support.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:49 +02:00
Lorenzo Bianconi
5bc52dee44 mt76: mt7921: make mt7921_set_channel static
Make mt7921_set_channel routine static since it is only used in main.c

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Lorenzo Bianconi
271fa68536 mt76: mt7921: wake the device before dumping power table
Always wake the device up before dumping the single_sku power table
otherwise the device can hang.

Fixes: ea29acc97c ("mt76: mt7921: add dumping Tx power table")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Lorenzo Bianconi
6ab079e2ab mt76: connac: add mt76_connac_power_save_sched in mt76_connac_pm_unref
Schedule power_save work running mt76_connac_pm_unref in order to reduce
power consumption

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Lorenzo Bianconi
82453b1cbf mt76: connac: fix UC entry is being overwritten
Fix UC entry is being overwritten by BC entry

Tested-by: Deren Wu <deren.wu@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Felix Fietkau
435d68f9cf mt76: mt7921: enable VHT BFee capability
Enables VHT beamformee functionality

Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Ryder Lee
ee8ba94f9c mt76: mt7915: fix MT_EE_CAL_GROUP_SIZE
Fix wrong offset for pre-calibration data.

Fixes: 495184ac91 ("mt76: mt7915: add support for applying pre-calibration data")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Ryder Lee
e3343d0fef mt76: mt7615: update radar parameters
Patch radar parameters to match the SDK to avoid possible false alarms.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Ryder Lee
798bffd800 mt76: mt7915: setup drr group for peers
This is a prerequisite for MU functionality.

Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Deren Wu
9f367c81de mt76: mt7921: enable random mac address during sched_scan
Enable src address randomization during scheduled scanning

Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Lorenzo Bianconi
15539a5ba6 mt76: mt7921: remove mt7921_get_wtbl_info routine
Since now the fw reports tx rate events without polling,
mt7921_get_wtbl_info and related structures are no longer used.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:48 +02:00
Lorenzo Bianconi
a60951d4fa mt76: mt7921: enable hw offloading for wep keys
Enable wep key hw offloading for sta mode. This patch fixes
WoW support for wep connections.

Tested-by: Deren.Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Shayne Chen
83d229d28b mt76: mt7915: read all eeprom fields from fw in efuse mode
If efuse mode is used, read all values from fw during eeprom init,
which makes it more convinient to check if rf values in efuse are
properly burned.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Ryder Lee
6543002811 mt76: mt7915: use mt7915_mcu_get_mib_info() to get survey data
Firmware functions (SCS, MU ...) also require read-clear phy counters,
hence firmware prepares a global task to read shared fields out to a
shared pool to avoid concurrency. Switch to event format accordingly.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Lorenzo Bianconi
5ff4c4aab7 mt76: mt7921: set MT76_RESET during mac reset
Set MT76_RESET during mt7921_mac_reset in order to avoid packet
transmissions. Move tx scheduling at the end of reset routine.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Felix Fietkau
7f731405ee mt76: mt7915: improve error recovery reliability
- Remove no-op code for queue lock/unlock, which is no longer needed
- Set a missing DMA flag
- Wait for full completion of error recovery before restarting tx
- Schedule IRQ tasklet to ensure that IRQ mask gets written

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Lorenzo Bianconi
8af414e883 mt76: allow hw driver code to overwrite wiphy interface_modes
Move wiphy interface_modes configuration in mt76_alloc_device and
mt76_alloc_phy in order to be overwritten by hw specific code
since some drivers do not support all operating modes (mt7921
supports sta only in the current codebase)

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Deren Wu
e3fd9934cf mt76: mt7921: update statistic in active mode only
wakeup chip every 250ms may cause huge power consumption

try to update statistic counter only if in active status only,
and it would lead fewer power cost

Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Deren Wu
3cce2b98e0 mt76: mt7921: introduce mac tx done handling
Instead of read tx status from mac table, add new mechanisam to hanele
tx done event for data frame, every 250ms

This event indicate the real tx status of this pkt in mac layer and
would help mac80211 correct status more frequently

Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Ryder Lee
3253f8fddd mt76: mt7615: fix potential overflow on large shift
Fix the following static checker warning:
error: undefined (user controlled) shift '(((1))) << (c->omac_idx)'

Fixes: 402a695b1a ("mt76: mt7615: fix CSA notification for DBDC")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:47 +02:00
Lorenzo Bianconi
223cea6d3c mt76: testmode: remove undefined behaviour in mt76_testmode_alloc_skb
Get rid of an undefined behaviour in mt76_testmode_alloc_skb routine
allocating skb frames

Fixes: 2601dda8fa ("mt76: testmode: add support to send larger packet")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 09:22:46 +02:00