mt76: mt7663u: copy key pointer in mt7663u_mac_write_txwi
Copy key pointer value before running mt76_tx_status_skb_add() in
mt7663u_mac_write_txwi since it will be overwritten setting
mt76_tx_cb for probing frames
Co-developed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Fri, 24 Apr 2020 19:32:31 +0000 (03:32 +0800)]
mt76: mt7915: add HE bss_conf support for interfaces
Add basic HE BSS's info for interfaces. As for the advanced features
will be added gradually in the future patches.
(i.e. BSS color, TWT, spatial reuse and OFDMA)
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Tested-by: Shayne Chen <shayne.chen@mediatek.com> Tested-by: Chih-Min Chen <chih-min.chen@mediatek.com> Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Acked-by: Yiwei Chung <yiwei.chung@mediatek.com> Acked-by: YF Luo <yf.luo@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Fri, 24 Apr 2020 19:32:27 +0000 (03:32 +0800)]
mt76: add mac80211 driver for MT7915 PCIe-based chipsets
Add support for the MediaTek latest generation IEEE 802.11ax 4x4
device MT7915E, which supports concurrent dual-band operation at
both 5GHz and 2.4GHz.
Note that this patch just add basic part and will add more HE
capabilities support in the further patches.
The driver supports AP, Station, Mesh and monitor mode.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com> Suggested-by: Shihwei Lin <shihwei.lin@mediatek.com> Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Acked-by: Yiwei Chung <yiwei.chung@mediatek.com> Acked-by: YF Luo <yf.luo@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
If device has enabled beacon hw filter rx beacons are not reported to
the host. Introduce beacon_loss mcu event to trigger mac80211 mlme
connection state machine in this configuration.
IEEE80211_VIF_BEACON_FILTER has not set in vif flags since hw beacon
filter is not enabled yet
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>
Sean Wang [Fri, 1 May 2020 10:36:14 +0000 (12:36 +0200)]
mt76: mt7663u: introduce suspend/resume to mt7663u
Tested on Chromebok by "echo mem to /sys/power/state" to suspend and
then waked up by keyboard keystrokes to resume system.
Signed-off-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Introduce the mt7615_mcu_set_hif_suspend mcu command, which is usually
used to configure the interface including PCIe, USB or SDIO to the right
state during operation suspend / resume.
Signed-off-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
mt76: mt7615: introduce support for hardware beacon filter
Introduce support for hw beacon filter if available in the firmware
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>
Lorenzo Bianconi [Thu, 30 Apr 2020 07:59:31 +0000 (09:59 +0200)]
mt76: mt7615: do not mark sched_scan disabled in mt7615_scan_work
For the moment offload firmware supports just one entry in the scheduled
scan plan and so it runs till it is disabled by the userspace.
Do not mark the hw scheduled scan as disabled in mt7615_scan_work
after receiving a scan result
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Wed, 29 Apr 2020 12:34:23 +0000 (14:34 +0200)]
mt76: mt7615: fix getting maximum tx power from eeprom
On top of the EEPROM target power, each rate can also has a power offset.
On many devices, this power offset is used to boost the tx power of lower
rates. Take this into account when parsing rate power.
The assumption here is, that the first rate (OFDM 6M or CCK 1M) has the
highest tx power
Lorenzo Bianconi [Tue, 28 Apr 2020 13:34:09 +0000 (15:34 +0200)]
mt76: mt7663: add the possibility to load firmware v2
mt7663 firmware v2 is used for embedded devices since it has more completed
features in AP mode.
Add the capability to specify which firmware load first (v3 or v2)
using prefer_offload_fw kernel parameter and fallback to the other one
if the selected firmware fails to load
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 24 Apr 2020 12:51:29 +0000 (14:51 +0200)]
mt76: mt7615: fix event report in mt7615_mcu_bss_event
Currently mt7663 devices do not support DBDC so fw events have no info
about it. Fix mt7615_mcu_bss_event that wrongly use bss_idx as DBDC
band_idx while it is vif index.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Thu, 23 Apr 2020 13:47:54 +0000 (15:47 +0200)]
mt76: mt7663: fix up BMC entry indicated to unicmd firmware
BMC entry for MT7663 unicmd firmware should be a broadcast/multicast entry,
not a unicast entry, that is GTK rekey offload would rely on.
Fixes: 138860679b2a ("mt76: mt7615: add more uni mcu commands") Cc: Soul Huang <Soul.Huang@mediatek.com> Suggested-by: YF Luo <Yf.Luo@mediatek.com> Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@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>
Lorenzo Bianconi [Wed, 22 Apr 2020 11:07:44 +0000 (13:07 +0200)]
mt76: mt7615: move mcu bss upload before creating the sta
Run mt7615_mcu_add_bss_info routine before mt7615_mcu_sta_add since
the firmware requires the bss is created before the relative sta
Tested-by: Sean Wang <sean.wang@mediatek.com> Suggested-by: YF Luo <yf.luo@mediatek.com> Suggested-by: Lucy Hsu <lucy.hsu@mediatek.com> Co-developed-by: Soul Huang <soul.huang@mediatek.com> Signed-off-by: Soul Huang <soul.huang@mediatek.com> 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>
Felix Fietkau [Wed, 22 Apr 2020 11:15:06 +0000 (13:15 +0200)]
mt76: mt7603: fix tx status rate index calculation
A switch from one rate index to the next only happens when tx count from
the current slot is greater than MT7615_RATE_RETRY, which is 1 has to be
subtracted from count, instead of added to it.
Felix Fietkau [Wed, 22 Apr 2020 11:10:00 +0000 (13:10 +0200)]
mt76: mt7615: fix tx status rate index calculation
A switch from one rate index to the next only happens when tx count from
the current slot is greater than MT7615_RATE_RETRY, which is 1 has to be
subtracted from count, instead of added to it.
Felix Fietkau [Wed, 22 Apr 2020 15:46:58 +0000 (17:46 +0200)]
mt76: mt7603: never use an 802.11b CF-End rate on 5GHz
Sometimes mt7615_mac_set_timing gets called while the slot time is still
configured to 20. Ensure that in this case it always uses the OFDM CFend
rate.
Felix Fietkau [Wed, 22 Apr 2020 10:25:54 +0000 (12:25 +0200)]
mt76: mt7615: never use an 802.11b CF-End rate on 5GHz
Sometimes mt7615_mac_set_timing gets called while the slot time is still
configured to 20. Ensure that in this case it always uses the OFDM CFend
rate.
Felix Fietkau [Mon, 20 Apr 2020 14:34:16 +0000 (16:34 +0200)]
mt76: fix A-MPDU density handling
The hardware requirements for A-MPDU density are entirely on the tx side,
not the rx side. Because of that, the IE value should stay at 0 and the
minimum value should instead be enforced in WTBL/TXWI
Lorenzo Bianconi [Wed, 22 Apr 2020 08:47:23 +0000 (10:47 +0200)]
mt76: mt7615: rework mt7615_mac_sta_poll for usb code
Since usb code can't access device registers in interrupt context, move
rcu_read_lock/rcu_read_unlock in mt7615_poll_tx routine. Moreover loop
over a local msta list in mt7615_mac_sta_poll since mt7663u driver will
not be able to complete the inner while loop before sta_poll_list list
is refilled by mt7615_mac_add_txs/mt7615_mac_fill_rx
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Mon, 20 Apr 2020 12:39:02 +0000 (14:39 +0200)]
mt76: mt7615: fix max wtbl size for 7663
Current mt7663 offload firmware can support up to 32 wtbl entries
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support") 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>
Lorenzo Bianconi [Mon, 20 Apr 2020 11:58:44 +0000 (13:58 +0200)]
mt76: mt7615: parse mcu return code for unified commands
Add return code parsing for the following unified commands:
- MCU_UNI_CMD_DEV_INFO_UPDATE
- MCU_UNI_CMD_BSS_INFO_UPDATE
- MCU_UNI_CMD_STA_REC_UPDATE
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>
Sean Wang [Fri, 17 Apr 2020 11:13:28 +0000 (13:13 +0200)]
mt76: mt7615: make Kconfig entry obvious for MT7663E
Make Kconfig entry obvious for MT7663E
Signed-off-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 17 Apr 2020 11:10:06 +0000 (13:10 +0200)]
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 <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>
Lorenzo Bianconi [Fri, 17 Apr 2020 11:10:05 +0000 (13:10 +0200)]
mt76: remove PS_NULLFUNC_STACK capability
remove IEEE80211_HW_PS_NULLFUNC_STACK capability from mt76_phy_init
routine since 802.11 ps is not currently supported by any devices and it
will conflict with mt7663 ps fw support
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 17 Apr 2020 11:10:04 +0000 (13:10 +0200)]
mt76: mt7615: provide aid info to the mcu
For sta mode mac80211 provides aid in vif->bss_conf.aid.
In order to properly support 802.11 power-save, configure correct aid
to mcu during sta association
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>
Lorenzo Bianconi [Thu, 16 Apr 2020 14:32:51 +0000 (16:32 +0200)]
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 <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>
Lorenzo Bianconi [Thu, 16 Apr 2020 14:32:50 +0000 (16:32 +0200)]
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 <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Mon, 13 Apr 2020 14:28:48 +0000 (16:28 +0200)]
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 <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sparse report warnings at mt76_tx_status_unlock() and mt76_tx_status_lock()
warning: context imbalance in mt76_tx_status_lock() - wrong count at exit
warning: context imbalance in mt76_tx_status_unlock() - unexpected unlock
The root cause is the additional __acquire(&dev->status_list.lock)
and __release(&dev->status_list.unlock) called
from inside mt76_tx_status_lock() and mt76_tx_status_unlock().
Remove __acquire(&dev->status_list.lock) annotation
Remove __releases(&dev->status_list.unlock)
Correct &dev->status_list.unlock to &dev->status_list.lock
-unlock not defined in the sk_buff_head struct
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Thu, 9 Apr 2020 12:37:50 +0000 (14:37 +0200)]
mt76: mt7615: rework IRQ handling to prepare for MSI support
With MSI interrupts, IRQs must not be enabled from within the IRQ handler,
because that can lead to lost events.
Defer IRQ processing to a tasklet, which is also responsible for enabling
IRQs (to avoid race conditions against the handler)
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Soul Huang <soul.huang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Mon, 6 Apr 2020 12:03:06 +0000 (14:03 +0200)]
mt76: mt76x2: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.
Felix Fietkau [Mon, 6 Apr 2020 12:01:56 +0000 (14:01 +0200)]
mt76: mt7603: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.
Felix Fietkau [Mon, 6 Apr 2020 08:19:48 +0000 (10:19 +0200)]
mt76: mt7615: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.
projects / thirdparty / linux.git / log
