Commit Graph

88 Commits

Author SHA1 Message Date
Deren Wu
5fc201aa8c mt76: mt7921: add ipv6 NS offload support
Add ipv6 NS offload for WoWLAN state.

Tested in this way:
1. Put device-A into WoW state.
2. ping6 from device-B to device-A.
3. In sniffer, see Neighbour advertisement from device-A.

Reviewed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Sean Wang
116c69603b mt76: mt7921: Add AP mode support
add AP mode support to mt7921 that can work for mt7921[e,s,u]
with the common code.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Tested-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:34 +02:00
Deren Wu
24e69f6bc3 mt76: fix monitor rx FCS error in DFS channel
When setup monitor mode in DFS channel, mt76 send CH_SWITCH_DFS to
fw for channel config. This would cause rx performance bad while
monitoring frames. Settings CH_SWITCH_NORMAL in monitor mode would
get the same performance as normal channels.

Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 21:18:06 +01:00
Sean Wang
cbaa0a404f mt76: mt7921: fix up the monitor mode
Properly set up the monitor mode the firmware can support to fix up
RTS/CTS and beacon frames cannot be captured and forwarded to the host.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Tested-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-16 17:40:21 +01:00
Felix Fietkau
00a883e680 mt76: fix dfs state issue with 160 MHz channels
When operating on a mix of DFS and non-DFS channels, the driver only checks
the CAC status of the control channel. This causes beacons/tx to fail if the
control channel is on a non-DFS channel.
Fix this by calling cfg80211_reg_can_beacon to determine the DFS status of
all affected channels

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-24 14:40:23 +01:00
Lorenzo Bianconi
11005b18f4 mt76: mt7921s: fix a possible memory leak in mt7921_load_patch
Always release fw data at the end of mt7921_load_patch routine.

Fixes: 78b217580c ("mt76: mt7921s: fix bus hang with wrong privilege")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:59 +01:00
Lorenzo Bianconi
4abe5b9288 mt76: mt7921: fix endianness issues in mt7921_mcu_set_tx()
Fix the following sparse warning in mt7921_mcu_set_tx routine:

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:792:25: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:792:25:    expected restricted __le16 [usertype] aifs
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:792:25:    got unsigned char [usertype] aifs
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:798:35: warning: incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:798:35:    expected restricted __le16 [usertype] cw_min

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:59 +01:00
Sean Wang
66ca1a7b2d mt76: mt7921: set EDCA parameters with the MCU CE command
The command MCU_EXT_CMD_EDCA_UPDATE is not fully supported by the MT7921
firmware, so we apply CE command MCU_CE_CMD_SET_EDCA_PARAMS instead which
is supported even in the oldest firmware to properly set up EDCA parameters
for each AC.

Fixes: 1c099ab447 ("mt76: mt7921: add MCU support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:58 +01:00
Lorenzo Bianconi
9e90c35110 mt76: connac: move mt76_connac_mcu_gen_dl_mode in mt76-connac module
Move mt76_connac_mcu_gen_dl_mode utility routine in mt76_connac_mcu.h
since it is shared by all drivers.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:58 +01:00
Lorenzo Bianconi
ae90bdd6ad mt76: connac: move mt76_connac_mcu_restart in common module
Move mt76_connac_mcu_restart routine in mt76-connac since it is shared
between mt7921 and mt7915.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:58 +01:00
Lorenzo Bianconi
8f4fa0f337 mt76: mt7921: get rid of mt7921_mcu_get_eeprom
Remove mt7921_mcu_get_eeprom since it is no longer used.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:58 +01:00
Lorenzo Bianconi
b5322e44be mt76: mt7915: rely on mt76_connac_mcu_sta_ba
Rely on mt76_connac_mcu_sta_ba routine in mt7915 and remove duplicated
code.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:57 +01:00
Lorenzo Bianconi
6683d98808 mt76: connac: move mt76_connac_mcu_add_key in connac module
Move key configuration code shared between mt7921 and mt7915 in
mt76-connac module and remove duplicated code.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:57 +01:00
Lorenzo Bianconi
44c73d176b mt76: connac: move mt76_connac_chan_bw in common code
Move mt76_connac_chan_bw in mt76-connac code and remove
duplicated code from mt7921 and mt7915 driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:57 +01:00
Lorenzo Bianconi
09c874a1c9 mt76: connac: move mt76_connac_mcu_get_cipher in common code
Move mt76_connac_mcu_get_cipher in mt76-connac code and remove
duplicated code from mt7921 and mt7915 driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 13:57:57 +01:00
Sean Wang
1bb42a354d mt76: mt7921s: fix suspend error with enlarging mcu timeout value
Fix the false positive suspend error that may occur on mt7921s
with enlarging mcu timeout value.

The reason why we have to enlarge mcu timeout from HZ / 3 to HZ is
we should consider the additional overhead caused by running
concurrently with btmtksdio (a MT7921 bluetooth SDIO driver) that
would compete for the same SDIO bus in process context to complete
the suspend procedure.

Fixes: 48fab5bbef ("mt76: mt7921: introduce mt7921s support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:04 +01:00
Lorenzo Bianconi
3c312f4395 mt76: mt7921: remove dead definitions
to_wcid_lo and to_wcid_hi are no longer used in mt7921/mcu.c

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:04 +01:00
Tzung-Bi Shih
81a88b1e75 mt76: mt7921: reduce log severity levels for informative messages
"ASIC revision" and "Firmware init done" shouldn't be error messages.
Reduces the severity levels.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:04 +01:00
Lorenzo Bianconi
ffc2198d7b mt76: connac: rely on MCU_CMD macro
Similar to mt7915 driver, rely on MCU_CMD macro and do not command
definitions directly

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:03 +01:00
Lorenzo Bianconi
680a2ead74 mt76: connac: introduce MCU_CE_CMD macro
Similar to MCU_EXT_CMD, introduce MCU_CE_CMD for CE commands

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:03 +01:00
Lorenzo Bianconi
5472240245 mt76: connac: introduce MCU_UNI_CMD macro
Similar to MCU_EXT_CMD, introduce MCU_UNI_CMD for unified commands

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:03 +01:00
Lorenzo Bianconi
9d8d136cf0 mt76: connac: align MCU_EXT definitions with 7915 driver
Align MCU_EXT and MCU_FW definitions between mt76_connac and mt7915
driver. This is a preliminary patch to reuse mt76_connac in mt7915
driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:03 +01:00
Lorenzo Bianconi
e6d2070d9d mt76: connac: introduce MCU_EXT macros
Introduce MCU_EXT_CMD and MCU_EXT_QUERY macros in mt76_connac module.
This is a preliminary patch to reuse mt76_connac module in mt7915
driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:03 +01:00
Deren Wu
e0bf699ad8 mt76: mt7921: fix network buffer leak by txs missing
TXS in mt7921 may be forwared to tx_done event. Should try to catch
TXS information in tx_done event as well.

Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:03 +01:00
Deren Wu
78b217580c mt76: mt7921s: fix bus hang with wrong privilege
Accroding to chip hw flow, mt7921s need to re-acquire privilege
again before normal running. Otherwise, the bus may be stuck in
an abnormal status.

Tested-by: Leon Yen <Leon.Yen@mediatek.com>
Co-developed-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Signed-off-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-19 15:24:02 +01:00
Sean Wang
ca74b9b907 mt76: mt7921s: add reset support
Introduce wifi chip reset support for mt7921 device to recover
mcu hangs or abnormal wifi system.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:37:00 +02:00
Sean Wang
48fab5bbef mt76: mt7921: introduce mt7921s support
Introduce support for mt7921s 802.11ax (Wi-Fi 6) 2x2:2SS chipset.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:37:00 +02:00
Sean Wang
fe0195f756 mt76: mt7921: refactor mt7921_mcu_send_message
This is a preliminary patch to introduce mt7921s support.

Refactor mt7921_mcu_send_message to be sharable between mt7921s and
mt7921e.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:37:00 +02:00
Sean Wang
16d98b5483 mt76: mt7921: rely on mcu_get_nic_capability
Rely on mcu_get_nic_capability to obtain Tx quota information
for the SDIO device, get PHY capability, MAC address and then we can
totally drop mt7921/eeprom.c and any unnecessary code.

Noting that mt76_connac_mcu_get_nic_capability should be run before set
flag MT76_STATE_MCU_RUNNING being set to setup the proper parameters
like Tx quota control before the device is started to running.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:59 +02:00
Sean Wang
f0ff5d3aa6 mt76: mt7921: make all event parser reusable between mt7921s and mt7921e
The longer event such as the event for mcu_get_nic_capability would hold
the data in paged fragment skb for the SDIO device so we turn the skb to
be linearized skb before accessing it to reuse the same event parser
betweem mt7921s and mt7921e.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:57 +02:00
Sean Wang
8910a4e5ba mt76: mt7921: add MT7921_COMMON module
This is a preliminary patch to introduce mt7921s support.

MT7921_COMMON module grouping bus independent objects the both mt7921e and
mt7921s can share with and have to rely on.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:56 +02:00
Sean Wang
dfc7743de1 mt76: mt7921: refactor mcu.c to be bus independent
This is a preliminary patch to introduce mt7921s support.

Make mcu.c reusable between mt7921s and mt7921e

Tested-by: Deren Wu <deren.wu@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:56 +02:00
Sean Wang
bb0ae4cfee mt76: mt7921: add MU EDCA cmd support
Add MU EDCA MCU command support to update MU AC parameter record field
from the access point.

Co-developed-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Signed-off-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Tested-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:55 +02:00
Lorenzo Bianconi
215a2efae3 mt76: introduce __mt76_mcu_send_firmware routine
Introduce __mt76_mcu_send_firmware routine to specify mcu message max
length. This is a preliminary patch to support mt7921s driver.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:49 +02:00
Lorenzo Bianconi
50ac15a511 mt76: mt7921: add 6GHz support
Unlock 6GHz band if supported by the device. Configure HE 6G
capabilities.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:47 +02:00
Sean Wang
02d1c7d494 mt76: mt7921: fix retrying release semaphore without end
We should pass the error code to the caller immediately
to avoid the possible infinite retry to release the semaphore.

Fixes: 1c099ab447 ("mt76: mt7921: add MCU 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>
2021-10-20 10:36:43 +02:00
Lorenzo Bianconi
8c19b3fe69 mt76: mt7921: remove mcu rate reporting code
Remove unused tx rate reporting through mcu tx done event since
now tx status is fully supported

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:41 +02:00
Sean Wang
8e695328a1 mt76: mt7921: fix kernel warning from cfg80211_calculate_bitrate
Fix the kernel warning from cfg80211_calculate_bitrate
due to the legacy rate is not parsed well in the current driver.

Also, zeros struct rate_info before we fill it out to avoid the old value
is kept such as rate->legacy.

[  790.921560] WARNING: CPU: 7 PID: 970 at net/wireless/util.c:1298 cfg80211_calculate_bitrate+0x354/0x35c [cfg80211]
[  790.987738] Hardware name: MediaTek Asurada rev1 board (DT)
[  790.993298] pstate: a0400009 (NzCv daif +PAN -UAO)
[  790.998104] pc : cfg80211_calculate_bitrate+0x354/0x35c [cfg80211]
[  791.004295] lr : cfg80211_calculate_bitrate+0x180/0x35c [cfg80211]
[  791.010462] sp : ffffffc0129c3880
[  791.013765] x29: ffffffc0129c3880 x28: ffffffd38305bea8
[  791.019065] x27: ffffffc0129c3970 x26: 0000000000000013
[  791.024364] x25: 00000000000003ca x24: 000000000000002f
[  791.029664] x23: 00000000000000d0 x22: ffffff8d108bc000
[  791.034964] x21: ffffff8d108bc0d0 x20: ffffffc0129c39a8
[  791.040264] x19: ffffffc0129c39a8 x18: 00000000ffff0a10
[  791.045563] x17: 0000000000000050 x16: 00000000000000ec
[  791.050910] x15: ffffffd3f9ebed9c x14: 0000000000000006
[  791.056211] x13: 00000000000b2eea x12: 0000000000000000
[  791.061511] x11: 00000000ffffffff x10: 0000000000000000
[  791.066811] x9 : 0000000000000000 x8 : 0000000000000000
[  791.072110] x7 : 0000000000000000 x6 : ffffffd3fafa5a7b
[  791.077409] x5 : 0000000000000000 x4 : 0000000000000000
[  791.082708] x3 : 0000000000000000 x2 : 0000000000000000
[  791.088008] x1 : ffffff8d3f79c918 x0 : 0000000000000000
[  791.093308] Call trace:
[  791.095770]  cfg80211_calculate_bitrate+0x354/0x35c [cfg80211]
[  791.101615]  nl80211_put_sta_rate+0x6c/0x2c0 [cfg80211]
[  791.106853]  nl80211_send_station+0x980/0xaa4 [cfg80211]
[  791.112178]  nl80211_get_station+0xb4/0x134 [cfg80211]
[  791.117308]  genl_rcv_msg+0x3a0/0x440
[  791.120960]  netlink_rcv_skb+0xcc/0x118
[  791.124785]  genl_rcv+0x34/0x48
[  791.127916]  netlink_unicast+0x144/0x1dc

Fixes: 1c099ab447 ("mt76: mt7921: add MCU support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:35 +02:00
Lorenzo Bianconi
890809ca19 mt76: mt7921: introduce mt7921_mcu_set_beacon_filter utility routine
Introduce mt7921_mcu_set_beacon_filter utility routine in order to
remove duplicated code for hw beacon filtering.
Move mt7921_pm_interface_iter in debugfs since it is just used there.
Make the following routine static:
- mt7921_pm_interface_iter
- mt7921_mcu_uni_bss_bcnft
- mt7921_mcu_set_bss_pm

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:33 +02:00
Deren Wu
688088728b mt76: mt7921: Add mt7922 support
Add new chip mt7922 in mt7921 module with following items
1. new chip ID / fw bin name
2. is_mt7922()
	check chip type for different fw files
3. mt7921_get_data_mode()
	check security type of fw (backward compatible)

Co-developed-by: Jimmy Hu <Jimmy.Hu@mediatek.com>
Signed-off-by: Jimmy Hu <Jimmy.Hu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:30 +02:00
Deren Wu
cd3f387371 mt76: mt7921: Fix out of order process by invalid event pkt
The acceptable event report should inlcude original CMD-ID. Otherwise,
drop unexpected result from fw.

Fixes: 1c099ab447 ("mt76: mt7921: add MCU support")
Signed-off-by: Jimmy Hu <Jimmy.Hu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:29 +02:00
Sean Wang
adedbc643f mt76: fix build error implicit enumeration conversion
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c:114:10: error: implicit
conversion from enumeration type 'enum mt76_cipher_type' to different
enumeration type 'enum mcu_cipher_type' [-Werror,-Wenum-conversion]
                return MT_CIPHER_NONE;
                ~~~~~~ ^~~~~~~~~~~~~~

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:114:10: error: implicit
conversion from enumeration type 'enum mt76_cipher_type' to different
enumeration type 'enum mcu_cipher_type' [-Werror,-Wenum-conversion]
                return MT_CIPHER_NONE;
                ~~~~~~ ^~~~~~~~~~~~~~

Fixes: c368362c36 ("mt76: fix iv and CCMP header insertion")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:24 +02:00
Lorenzo Bianconi
305023510f mt76: mt7921: avoid unnecessary spin_lock/spin_unlock in mt7921_mcu_tx_done_event
Do not grab the spinlock in mt7921_mcu_tx_done_event routine if not
necessary.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:22 +02:00
Lorenzo Bianconi
df040215c0 mt76: mt7921: fix endianness in mt7921_mcu_tx_done_event
Fix endianness in mt7921_mcu_tx_done_event event reported by the
firmware.

Fixes: 3cce2b98e0 ("mt76: mt7921: introduce mac tx done handling")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 10:36:22 +02:00
Arnd Bergmann
abf3d98dee mt76: fix enum type mismatch
There is no 'NONE' version of 'enum mcu_cipher_type', and returning
'MT_CIPHER_NONE' causes a warning:

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c: In function 'mt7921_mcu_get_cipher':
drivers/net/wireless/mediatek/mt76/mt7921/mcu.c:114:24: error: implicit conversion from 'enum mt76_cipher_type' to 'enum mcu_cipher_type' [-Werror=enum-conversion]
  114 |                 return MT_CIPHER_NONE;
      |                        ^~~~~~~~~~~~~~

Add the missing MCU_CIPHER_NONE defintion that fits in here with
the same value.

Fixes: c368362c36 ("mt76: fix iv and CCMP header insertion")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210721150745.1914829-1-arnd@kernel.org
2021-08-06 10:56:53 +03:00
Aaron Ma
c342690411 mt76: mt7921: continue to probe driver when fw already downloaded
When reboot system, no power cycles, firmware is already downloaded,
return -EIO will break driver as error:
mt7921e: probe of 0000:03:00.0 failed with error -5

Skip firmware download and continue to probe.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Fixes: 1c099ab447 ("mt76: mt7921: add MCU support")
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-08 13:33:13 -07:00
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
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
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
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