Commit Graph
278 Commits
Author SHA1 Message Date
Ryder LeeandFelix Fietkau d3af8bd3c7 mt76: mt7615: set proper length in strncmp
Use sizeof(hdr->fw_ver) as max len.

Signed-off-by: Ryder Lee <[email protected]>
2020-02-07 17:56:56 +01:00
Ryder LeeandFelix Fietkau 721673759d mt76: mt7615: switch mt7615_mcu_set_rx_ba to v2 format
To adapt new firmware version.

Signed-off-by: Ryder Lee <[email protected]>
Tested-by: Shayne Chen <[email protected]>
2020-02-02 17:19:07 +01:00
Ryder LeeandFelix Fietkau 648ce1aaa4 mt76: mt7615: switch mt7615_mcu_set_tx_ba to v2 format
To adapt new firmware version.

Signed-off-by: Ryder Lee <[email protected]>
Tested-by: Shayne Chen <[email protected]>
2020-02-02 17:19:07 +01:00
Ryder LeeandFelix Fietkau 170b21f9ec mt76: mt7615: use new tag sta_rec_wtbl
In order to reduce command/event times, newer firmware adds a tag
sta_rec_wtbl to take care of WTBL operations.

MCU_EXT_CMD_WTBL_UPDATE is deprecated.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Tested-by: Sean Wang <[email protected]>
2020-02-02 17:19:07 +01:00
Ryder LeeandFelix Fietkau 77b9d85863 mt76: mt7615: add starec operating flow for firmware v2
Add fw_ver in mt7615_dev to check firmware version, and adjust
mt7615_mcu_send_sta_rec() to adapt firmware v2 changes.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Tested-by: Sean Wang <[email protected]>
2020-02-02 17:19:07 +01:00
Ryder LeeandFelix Fietkau f16433cd78 mt76: mt7615: add a helper to encapsulate sta_rec operation
Operating command is simpler and just as clear

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Tested-by: Sean Wang <[email protected]>
2020-02-02 17:19:07 +01:00
Ryder LeeandFelix Fietkau ff32af25f8 mt76: mt7615: simplify mcu_set_sta flow
Move mcu_add_wtbl and mcu_set_ht_cap into mcu_set_sta to simplify flow.

Signed-off-by: Ryder Lee <[email protected]>
2020-02-02 17:19:07 +01:00
Ryder LeeandFelix Fietkau 9f8c6c4a20 mt76: mt7615: simplify mcu_set_bmc flow
Move set_bmc_wtbl into sta_rec function to simplify flow.

Signed-off-by: Ryder Lee <[email protected]>
2020-02-02 17:19:07 +01:00
Felix Fietkau 7882bbd25c mt76: mt7615: fix and rework tx power handling
Setting the tx power by manipulating EEPROM may in some cases not be enough,
since it only covers the base target power and not per-rate offsets.
In other cases, it could limit tx power of rates too much, possibly reducing
throughput or range.
Use firmware support for applying per-rate limit and power offsets for
different values of Nss.

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 14:12:44 +01:00
Felix Fietkau 80d3681b40 mt76: mt7615: implement probing and firmware loading on MT7622
MT7622 does not have a CR4 microcontroller, so it only uses its own N9
firmware.

Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 14:04:37 +01:00
Felix Fietkau ab94a85efb mt76: mt7615: add eeprom support for MT7622
When sending EEPROM data to the MCU, MT7622 uses a longer buffer

Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 13:34:33 +01:00
Felix Fietkau f84b590b64 mt76: mt7615: store N9 firmware version instead of CR4
CR4 is used very little, N9 is the main firmware that the driver interacts with

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-29 17:18:19 +01:00
Felix Fietkau 51b1eb7a49 mt76: mt7615: split up firmware loading functions
Preparation for adding MT7622 support

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-29 17:18:19 +01:00
Ryder LeeandFelix Fietkau b208305e62 mt76: mt7615: fix endianness in mt7615_mcu_set_eeprom
The field 'u16 len' should be __le16.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau 0394715025 mt76: mt7615: initialize radar specs from host driver
Introduce dfs radar pattern specs in mt7615 driver in order to make
dfs debugging easier. Radar pulse/pattern thresholds are taken from
vendor SDK.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Felix Fietkau 8f33a1e936 mt76: mt7615: report firmware log event messages
Useful for debugging firmware issues. Can be turned on via the "fw_debug"
debugfs file

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-13 22:17:00 +01:00
Ryder LeeandFelix Fietkau e09b9f61ee mt76: mt7615: rework set_channel function
No need to send both MCU_EXT_CMD_SET_RX_PATH and MCU_EXT_CMD_CHANNEL_SWITCH
together to MCU.

Split them out by passing the proper command in the corresponding flow.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:17:54 +01:00
Felix Fietkau 726fd50165 mt76: mt7615: increase MCU command timeout
MCU_EXT_CMD_EFUSE_BUFFER_MODE needs more time on initialization, and
with only 10 seconds it sometimes runs into timeouts.

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-19 13:41:25 +01:00
Lorenzo BianconiandFelix Fietkau fc24815a2c mt76: mt7615: report firmware version using ethtool
Print fw_ver and build_date members of struct mt7615_fw_trailer
similarly to what appears in the output of 'dmesg' when the MCU firmware
is loaded.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Felix Fietkau 6265fd1954 mt76: mt7615: move radio/mac initialization to .start/stop callbacks
Run initialization per phy

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau c5585a7358 mt76: mt7615: initialize dbdc settings on interface add
Use the first two WMM slots for the primary phy and the second two for the
secondary phy.

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 849fefacc4 mt76: mt7615: rework chainmask handling
Move chainmask to struct mt7615_phy and instead of needlessly making the
format similar to values for older chips, make it refer to the actual chain
bits used for the rx/tx path.
This is important for multiple wiphy support, where for a secondary phy,
antenna_mask will start at 0, and chainmask will start at the chain offset
(bit 2)

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 705a0fcdc3 mt76: mt7615: add multiple wiphy support to the dfs support code
There are two DFS detectors on the chip. When using 160 MHz channel bandwidth
(not supported in dual-wiphy mode), both are used. Otherwise, one detector is
used per wiphy.
Rework the code to start/stop them separately per phy and to indicate the
radar event on the right phy based on the detector index

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau e6659d12d0 mt76: mt7615: add dual-phy support for mac80211 ops
Allows them to be used by a separately registered wiphy later

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 9e95fa6208 mt76: move txpower and antenna mask to struct mt76_phy
Adds multiple wiphy support to mt76_get_txpower

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:58:37 +01:00
Felix Fietkau 9cda51d195 mt76: move chainmask back to driver specific structs
Nothing in the core uses it

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:55:24 +01:00
Felix Fietkau a3e88bcf17 mt76: move state from struct mt76_dev to mt76_phy
Allows keeping per-wiphy state separate

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:55 +01:00
Felix Fietkau ee36c8e217 mt76: move channel state to struct mt76_phy
Add support for an extra wiphy in mt76_set_channel and mt76_get_survey
This is preparation for supporting multiple wiphys per device to support the
concurrent dual-band feature of MT7615D

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:17 +01:00
Lorenzo BianconiandFelix Fietkau 5dfb0ec9c6 mt76: mt7615: disable radar pattern detector during scanning
Set switch_reason to CH_SWITCH_SCAN_BYPASS_DPD during frequency scanning
in order to disable radar pattern detector

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Lorenzo BianconiandFelix Fietkau cfdb75124e mt76: mt7615: add ibss support
Enable IFTYPE_ADHOC support on 7615 devices. The feature has been tested
using a mt76x2 device as wireless peer.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
YueHaibingandFelix Fietkau 58e1e969f0 mt76: mt7615: remove unneeded semicolon
remove unneeded semicolon.
This is detected by coccinelle.

Signed-off-by: YueHaibing <[email protected]>
2019-10-28 08:41:44 +01:00
Lorenzo BianconiandFelix Fietkau ea3ab68c75 mt76: mt7615: fix mt7615 firmware path definitions
mt7615 patch/n9/cr4 firmwares are available in mediatek folder in
linux-firmware repository. Fix path definitions.
Moreover remove useless firmware name pointers and use definitions
directly

Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-09-26 12:08:03 +02:00
Lorenzo BianconiandFelix Fietkau c7f82146ef mt76: mt7615: add support to read temperature from mcu
Introduce debugfs entry to read device temperature and related cmu
command. Introduce mt7615_mcu_parse_response to parse mcu response
messages and refactor mt7615_mcu_msg_send routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-09-05 17:51:19 +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 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
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 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 410923fa24 Revert accidental debugging change
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-13 15:48:49 +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
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 3dfc1eeffe mt76: mt7615: fix sparse warnings: incorrect type in assignment (different base types)
Fix the following sparse warning in mt7615_mcu_bss_info_ext_header:
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:728:30: sparse: sparse:
incorrect type in assignment (different base types)
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:728:30: sparse:
expected restricted __le32 [usertype] mbss_tsf_offset

Reported-by: kbuild test robot <[email protected]>
Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Fixes: 7339fbc0caa5 ("mt7615: mcu: do not use function pointers whenever possible")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-04 20:04:32 +02:00
Lorenzo BianconiandFelix Fietkau 0c6f1a2b3c mt76: mt7615: introduce mt7615_mcu_send_ram_firmware routine
Add mt7615_mcu_send_ram_firmware routine since mt7615_load_ram runs the
same code to send ram firmware to cr4 and n9 mcus. Moreover rename
gen_dl_mode in mt7615_mcu_gen_dl_mode.
This patch does not introduce any behaviour change, it is just code
refactor.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-04 20:03:37 +02:00
Lorenzo BianconiandFelix Fietkau 2c0ccf1561 mt76: mt7615: always release sem in mt7615_load_patch
Release patch semaphore even if request_firmware fails in
mt7615_load_patch

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-04 20:03:37 +02:00
Felix Fietkau ae760db52a mt76: mt7615: move mt7615_mcu_set_rates to mac.c
It bypasses the MCU, so it does not belong in mcu.c
Also make mt7615_mac_tx_rate_val static

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-03 21:45:10 +02:00
Felix Fietkau 3be723cad7 mt76: mt7615: clean up FWDL TXQ during/after firmware upload
Since we don't clean that tx queue from the tx tasklet, we need to do it
after the firmware upload is done. This patch also adds a cleanup step during
the upload, to help reclaim memory faster.

Fixes unprocessed queued frames eating up memory  long after the firmware
upload has already completed

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-01 20:19:17 +02:00
Lorenzo BianconiandFelix Fietkau 8919516006 mt76: mt7615: add radar pattern test knob to debugfs
Introduce mt7615_mcu_rdd_send_pattern routine to trigger a radar pattern
detection. Moreover move debugfs related routines in a dedicated source
file.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-01 14:09:17 +02:00
Lorenzo BianconiandFelix Fietkau 6afc952196 mt76: mt7615: add csa support
Add Channel Switch Announcement support to mt7615 driver updating beacon
template with CSA IE received from mac80211

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-01 14:09:17 +02:00
Lorenzo BianconiandFelix Fietkau 57c600e5b9 mt76: mt7615: do not perform txcalibration before cac is complited
Delay channel calibration after Channel Availability Check. Add some
code cleanup to mt7615_mcu_set_channel

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-01 14:09:17 +02:00
Lorenzo BianconiandFelix Fietkau 901a4c7b7f mt76: mt7615: add hw dfs pattern detector support
Add hw radar detection support to mt7615 driver in order to
unlock dfs channels on 5GHz band

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-07-01 14:09:17 +02:00
Lorenzo BianconiandFelix Fietkau e378ef1bc1 mt76: mt7615: fix sparse warnings: warning: restricted __le16 degrades to integer
Fix the following sparse warning in __mt7615_mcu_msg_send:
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:78:15: sparse: warning:
restricted __le16 degrades to integer
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c:78:15: sparse: warning:
cast from restricted __le16

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]>
2019-07-01 14:09:17 +02:00