Commit Graph
29 Commits
Author SHA1 Message Date
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 bdcd45dd04 mt76: mt7615: add missing register init for dual-wiphy support
Initialize low-power beacon mode setting

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 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 faf5e6fedd mt76: mt7615: read {tx,rx} mask from eeprom
Parse configured {tx,rx} mask from eeprom data instead of just setting it
to four tx-rx streams

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:27:21 +01:00
Lorenzo BianconiandFelix Fietkau e2f90adcc3 mt76: move interface_modes definition in mt76_core module
Move interface modes declaration in common code since now mt76
chipsets support all modes (NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
NL80211_IFTYPE_MESH_POINT and NL80211_IFTYPE_ADHOC)

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
Lorenzo BianconiandFelix Fietkau e0731a82a1 mt76: move SUPPORTS_REORDERING_BUFFER hw property in mt76_register_device
Move SUPPORTS_REORDERING_BUFFER hw property configuration from chip
specific code to mt76_register_device since it is supported by all mt76
drivers

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 81f2be0c45 mt76: mt7615: track tx/rx airtime for airtime fairness
Poll per-station hardware counters available in WTBL after tx/rx
status events in order to report tx/rx airtime to mac80211 layer

Co-developed-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:34:32 +02:00
Lorenzo BianconiandFelix Fietkau 028071d959 mt76: mt7615: report tx_time, bss_rx and busy time to mac80211
Report tx time/rx time and obss time from hw mib counters to fill survey
info requested by mac80211

Co-developed-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:03:36 +02:00
Lorenzo BianconiandFelix Fietkau 63e8152540 mt76: mt7615: enable SCS by default
Enable Smart Carrier Sense algorithm by default in order to improve
performances in a noisy environment

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:04:20 +02:00
Felix Fietkau 8739f87e9a mt76: mt7615: fix control frame rx in monitor mode
Adjust filters and ensure frames don't get sent to MCU instead of host

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-12 16:42:54 +02:00
Lorenzo BianconiandFelix Fietkau 2becd13be7 mt76: mt7615: add Smart Carrier Sense support
Introduce Smart Carrier Sense support in order to tune device
sensitivity according to RTS error rate and False CCA reported by the
radio

Tested-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:21 +02:00
Felix Fietkau 3d7f7384be mt76: mt7615: add missing register initialization
- initialize CCA signal source
- initialize clock for band 1 (7615D)
- initialize BAR rate

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-16 18:12:43 +02:00
Lorenzo BianconiandFelix Fietkau b647180c86 mt76: mt7615: unlock dfs bands
Unlock dfs channels since now mt7615 driver supports radar detection

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-07-12 16:08:50 +02:00
Felix Fietkau 6f9837833b mt76: mt7615: sync with mt7603 rate control changes
- Store the previous and current rate set in the driver + the TSF value
  at the time of the switch.
- Use the tx status TSF value to determine which rate set needs to be used
  as reference.
- Report only short or long GI rates for a single status event, not a mix.
- The hardware reports the last used rate index. Use it along with the
  retry count to figure out what rate was used for the first attempt.
- Use the same retry count value for all rate slots to make this calculation
  work.
- Derive the probe rate from the current rateset instead of the skb cb
- Do not wait for a status report for the probe frame before removing the
  probe rate from the rate table. Do it immediately after it was referenced
  in a tx status report.
- Use the first half of the first rate retry budget for the probe rate
  in order to avoid using too many retries on that rate
- Switch from lower rates to higher rates more conservatively
- enable hardware rate up/down selection

Signed-off-by: Felix Fietkau <[email protected]>
2019-07-03 21:46:34 +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 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 7991dd7e25 mt76: mt7615: introduce mt7615_regd_notifier
Introduce mt7615_regd_notifier callback. This is a preliminary patch to
add radar detection support to mt7615 driver

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 160fdc05e2 mt76: mt7615: take into account extPA when configuring tx power
When TSSI calibration is disabled (which it means the device has been
equipped with an external power amplifier) we need to refer to
different eeprom fields in order to properly configure tx power

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-06-25 13:19:51 +02:00
Lorenzo BianconiandFelix Fietkau 9b67ae62d9 mt76: mt7615: init per-channel target power
Set per-channel target power as the minimum between the regulatory
tx power and the value configured in the eeprom

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-06-25 13:19:51 +02:00
Ryder LeeandFelix Fietkau 28d9496205 mt76: mt7615: fix slow performance when enable encryption
Fix wrong WCID assignment and add RKV (RX Key of this entry is valid)
flag to check if peer uses the same configuration with previous
handshaking.

If the configuration is mismatch, WTBL indicates a “cipher mismatch”
to stop SEC decryption to prevent the packet from damage.

Suggested-by: YF Luo <[email protected]>
Suggested-by: Yiwei Chung <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-06-07 19:00:05 +02:00
Ryder LeeandFelix Fietkau f072c7ba21 mt76: mt7615: enable support for mesh
Enable NL80211_IFTYPE_MESH_POINT and update its path.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-06-07 19:00:05 +02:00
Lorenzo BianconiandFelix Fietkau 753cdee4f6 mt76: mt7615: stop mcu first in mt7615_unregister_device
Stop mcu engine and then dma one in mt7615_unregister_device
in order to avoid a mcu hang in mt7615_unregister_device

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-06-07 18:41:22 +02:00
Lorenzo BianconiandFelix Fietkau c6aaa3a2a9 mt76: mt7615: rearrange cleanup operations in mt7615_unregister_device
Cleanup tx/rx napi before releasing pending idrs.
Moreover unmap txwi_cache running mt76_free_device routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-05-11 16:03:52 +02:00
Ryder LeeandFelix Fietkau 334b4cedf2 mt76: add mac80211 driver for MT7615 PCIe-based chipsets
This driver is for a newer generation of MediaTek MT7615 4x4 802.11ac
PCIe-based chipsets, which support wave2 MU-MIMO up to 4 users/group
and also support up to 160MHz bandwidth.

The driver fully supports AP, station and monitor mode.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Roy Luo <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-04-25 12:04:34 +02:00