Commit Graph
86 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau ea133325fa mt76: mt7663: introduce 802.11 PS support in sta mode
Enable 802.11 power-save support available in mt7663 firmware

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau 36591dd35f mt76: mt7615: enable scs for mt7663 driver
Add missing register definitions in order to enable sensitivity tuning
for mt7663 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau 94827d2033 mt76: mt7615: introduce mt7663u support
Introduce support for mt7663u 802.11ac 2x2:2 chipset to mt7615 driver.
Main difference respect to pcie code base is the usb code needs to
configure wtbl from non-atomic context

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau d4e6e225bc mt76: mt7615: move core shared code in mt7615-common module
Create mt7615-common module in order to collect shared code between usb
and mmio code. Move the following source files in mt7615-common module:
- main.c
- init.c
- mcu.c
- mac.c
- debugfs.c
- eeprom.c
- trace.c

Create the following source files for mmio only source code and move them
in mt7615e module:
- pci_init.c
- dma.c
- pci_mac.c

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau a7035bce85 mt76: mt7615: fix possible deadlock in mt7615_stop
make mac_work per phy instead of per device and fix a possible deadlock
in mt7615_stop since mt7615_mac_work runs holding mt76 mutex

Fixes: fdd2e570764c2 ("mt76: mt7615: add dual-phy support for mac80211 ops")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau 03daa60ca6 mt76: mt7663: fix DMA unmap length
Fix DMA unmap length for mt7663e devices in mt7615_txp_skb_unmap_hw

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-04-09 19:54:25 +02:00
Lorenzo BianconiandFelix Fietkau b92c0d5767 mt76: mt7622: fix DMA unmap length
Fix DMA unmap length estimation in mt7615_txp_skb_unmap_hw for mt7622
chipset

Fixes: 6aa4ed7927f1 ("mt76: mt7615: implement DMA support for MT7622")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-04-09 19:54:25 +02:00
Lorenzo BianconiandFelix Fietkau 66d00b8c9d mt76: mt7615: fix possible division by 0 in mt7615_mac_update_mib_stats
Check that val is not zero before aggr_per estimation in order to avoid a
possible division by 0

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-08 17:59:38 +02:00
Lorenzo BianconiandFelix Fietkau 2829497aaa mt76: mt7615: introduce mt7615_wtbl_desc data structure
Generalize mt7615_rate_desc introducing mt7615_wtbl_desc and
mt7615_key_desc data structures in order to configure the hw wtbl
in a non-atomic context for usb devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:12 +02:00
Lorenzo BianconiandFelix Fietkau f78cf8957a mt76: mt7615: rework wtbl key configuration
Remove key dependency from mt7615_mac_wtbl_update_key and export
mt7615_mac_wtbl_update_key, mt7615_mac_wtbl_update_pk and
mt7615_mac_wtbl_update_cipher in order to reuse them in usb code.
Move mt7615_mac_get_cipher in mac.h

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:12 +02:00
Lorenzo BianconiandFelix Fietkau cb6dcfd3cf mt76: mt7615: move mt7615_mac_wtbl_addr in mac.h
Move mt7615_mac_wtbl_addr in mac.h and add inline qualifier in order to
be reused adding usb support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:12 +02:00
Lorenzo BianconiandFelix Fietkau 29d359ac76 mt76: mt7615: introduce mt7615_mac_update_rate_desc routine
Move register configuration out of mt7615_mac_set_rates since usb
driver can't access device register in interrupt context. Introduce
mt7615_mac_update_rate_desc routine to report rate info to
mt7615_mac_set_rates

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:12 +02:00
Lorenzo BianconiandFelix Fietkau 63e14669e0 mt76: mt7615: introduce mt7663u support to mt7615_write_txwi
Extend mt7615_write_txwi routine to support usb txwi configuration

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:12 +02:00
Lorenzo BianconiandFelix Fietkau 12ecd5ba21 mt76: mt7615: introduce scheduled scan support
Introduce scheduled scan support for mt7663e devices

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau e6a3f3ffe5 mt76: mt7615: introduce hw scan support
Introduce hw scan support to mt7663e driver

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau 908a2cfab8 mt76: mt7663: disable RDD commands
Disable dfs RDD mcu commands for mt7663 driver since they are not
currently supported by the 7663 firmware

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau d2d7bf2243 mt76: mt7615: make scs configurable per phy
Make scs configurable per phy since most of the chipsets do not
support dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau 294abe47c9 mt76: mt7663: enable nf estimation
Enable Noise floor estimation for mt7663 driver

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau b23ff3e934 mt76: mt7663: fix mt7615_mac_cca_stats_reset routine
Fix PHYMUX_5 register definition for mt7663 in
mt7615_mac_cca_stats_reset routine

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Ryder LeeandFelix Fietkau 072b50c61e mt76: mt7615: add more useful Tx mib counters
Add ba_miss_cnt and ampdu_per in mib_stats.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Ryder LeeandFelix Fietkau 1315afa511 mt76: mt7615: cleanup mib related defines and structs
Simplify mib macros and use proper type for related counters.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Ryder LeeandFelix Fietkau 8bd26d6c31 mt76: mt7615: enable aggr_stats for both phy
Use bottom half of aggr_stats for second phy.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau 2097f74f66 mt76: mt7615: introduce mt7663e support
Introduce support for mt7663e 802.11ac 2x2:2 chipset to mt7615 driver.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-17 17:50:15 +01:00
Lorenzo BianconiandFelix Fietkau e536b42ebc mt76: mt7615: introduce mt7615_register_map
In order to reuse mt7615 code adding support for mt7663e driver,
introduce mt7615e_reg_map since mt7663e and mt7615 rely on a
different base registers definitions.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-17 17:50:15 +01:00
Lorenzo BianconiandFelix Fietkau 2b0810af4a mt76: mt7615: move more mcu commands in mt7615_mcu_ops data structure
Move mt7615_mcu_set_beacon_offload, mt7615_mcu_set_dev and
mt7615_mcu_set_bss routine in mt7615_mcu_ops data structure.
This is a preliminary patch to support mt7663 firmware

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-17 17:50:15 +01:00
Dan CarpenterandFelix Fietkau bef8f8a596 mt76: mt7615: remove a stray if statement
This if statement was supposed to be deleted, but it wasn't.  It means
that we sometimes don't set the sensitivity correctly.

Fixes: 2cad515ece8a ("mt76: mt7615: add missing settings for simultaneous dual-band support")
Signed-off-by: Dan Carpenter <[email protected]>
2020-03-11 18:07:14 +01:00
Felix Fietkau 284e9fd729 mt76: mt7615: fix monitor injection of beacon frames
When injecting beacon frames via monitor interface, they must not be sent to
the beacon hardware queue, because they don't follow normal hardware beacon tx
rules.
Fix sending them by adding a flag to mt7615_mac_write_txwi that selects the
beacon queue for tx, and use it only from mt7615_mcu_set_bcn.

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-17 17:46:33 +01:00
Lorenzo BianconiandFelix Fietkau f408a2b756 mt76: Introduce mt76_mcu data structure
Introduce mt76_mcu data structure to contain common fields between
mt76u_mcu and mt76e_mcu.
Initialize mcu common fields in mt76_alloc_device().
Rely on mt76_mcu in mt76_mcu_rx_event and in mt76_mcu_get_response
in order to reuse them in usb code

Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-02-14 10:16:16 +01:00
Felix Fietkau fa14e7f331 mt76: mt7615: rework rx phy index handling
Overwriting the RMAC_CHFREQ register is not reliable enough, as the firmware
could potentially write it again.
Since there is no PHY index indication in the rx info, we need to use another
way:

If both PHYs are using different channels, find the PHY where chfreq matches
the register value.

The only corner case remaining is when both PHYs are using the same channel.
In that case, the per-packet noise value on the primary PHY will have
information belonging to the chains of the secondary PHY from the previous
received packet of that PHY. The secondary PHY will set noise to 0 for extra
chains.

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-13 21:25:11 +01:00
Lorenzo BianconiandFelix Fietkau a67e42990d mt76: mt7615: fix msdu_id endianness in mt7615_write_hw_txp
Fix the following sparse warning in mt7615_write_hw_txp:

warning: incorrect type in assignment (different base types)
   expected restricted __le16
   got unsigned long

Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-02-07 17:55:46 +01:00
Felix Fietkau 0f06914acf mt76: mt7615: implement hardware reset support
When the firmware detects a problem, it needs the host to stop/reset DMA and
resume it again when the hardware state has been reset.

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-31 16:37:02 +01:00
Felix Fietkau 79808e6232 mt76: mt7615: implement DMA support for MT7622
MT7622 does not have the CR4 microcontroller sitting in the data path.
Because of that, it uses the chip's native tx descriptor format instead of
something parsed and converted by the firmware.

Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 14:04:38 +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
Lorenzo BianconiandFelix Fietkau 7801ebd775 mt76: mt7615: add tracing support
Introduce token tracing support in mt7615_mac_tx_free routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau 5ac9889c33 mt76: move mac_txdone tracepoint in mt76 module
Move mac_txdone tracepoint in common code in order to
be reused by mt7603 and mt7615 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau 2d22ef6187 mt76: mt7615: add per-phy mib statistics
Update per-phy mib counters every 500ms.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau 15e1c29ed8 mt76: mt7615: add missing settings for simultaneous dual-band support
MT7615 supports dual-wiphy which means that it can run on 2.4G and 5GHz
channels simultaneously, and driver should configure each band.

Add missing register settings, and refine band related definitions to
avoid duplicate codes.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:15:07 +01:00
Felix Fietkau 3ef5f3444a mt76: mt7615: measure channel noise and report it via survey
Read measurements every 100 ms and build a simple moving average

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-15 15:39:43 +01:00
Lorenzo BianconiandFelix Fietkau a589d095ee mt76: mt7615: add set_coverage class support
Add the capability to configure acktimeout for mt7615 driver. Moreover
configure slottime according to the value provided by mac80211

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Pablo GrecoandFelix Fietkau 8b362382b1 mt76: mt7615: Fix build with older compilers
Some compilers (tested with 4.8.5 from CentOS 7) fail properly process
FIELD_GET inside an inline function, which ends up in a BUILD_BUG_ON.
Convert inline function to a macro.

Fixes commit bf92e7685100 ("mt76: mt7615: add support for per-chain
signal strength reporting")
Reported in https://lkml.org/lkml/2019/9/21/146

Reported-by: kbuild test robot <[email protected]>
Signed-off-by: Pablo Greco <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Felix Fietkau 5725d1f919 mt76: mt7615: select the correct tx queue for frames sent to the second phy
Beacons and management frames need to explicitly select the alternate tx
queues in order to be sent out on the right phy

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau caa47af1d6 mt76: mt7615: add multiple wiphy support to the rx path
Program the RMAC CHFREQ registers to properly indicate the band that the
frames are received on.
Add some sanity checks to the programmed values, because the firmware
programs these registers differently

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 0954c37d01 mt76: mt7615: remove useless MT_HW_RDD0/1 enum
Writing 0/1 is shorter and just as clear

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau e5ea72ac71 mt76: mt7615: add multiple wiphy support for smart carrier sense
Use per-phy radio stats and tuning registers

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 1c8d69e7d6 mt76: move ampdu_ref from mt76_dev to driver struct
It is only used by the driver

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 502d09a6e8 mt76: add multiple wiphy support to mt76_get_min_avg_rssi
Allow tracking clients of both wiphys separately

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:58:37 +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 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