Introduce wed.c in order to collect mt76 wed common codebase used by
mt7915 and mt7996 drivers.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The power gain value is related to total TX path, so change the
calculation to use per-phy chainmask.
Signed-off-by: Allen Ye <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Introduce mtk_wed_device pointer in mt76_queue structure in order to
configure WED chip.
Get rid of dev parameter in Q_READ and Q_WRITE macros.
Introduce wed parameter to the following routine signatures:
- mt76_init_queue
- mt76_init_tx_queue
This is a preliminary patch to introduce WED support for mt7996 since
mt7996 runs two separate WED chips.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add ability to explicitly forbid LED registration using DT led\status = "disabled".
Tested-by: Alexey D. Filimonov <[email protected]>
Signed-off-by: Alexey D. Filimonov <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The variable band should be determined by the ieee80211_chanctx_conf when
the driver is a kind of chanctx one e.g mt7921 and mt7922 driver so we
added the extension to mt76_connac2_mac_tx_rate_val by distinguishing if
it can support chanctx to fix the incorrect rate pickup.
Fixes: 41ac53c899bd ("wifi: mt76: mt7921: introduce chanctx support")
Signed-off-by: Sean Wang <[email protected]>
Reviewed-by: David Ruth <[email protected]>
Tested-by: David Ruth <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add support to report eht rx rate.
Note that extended fields for eht in mt76_rx_status will make the struct
size exceed the cb size, so make nss and band share the same u8.
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
When drv_tx calls race against local tx scheduling, the queue fill status checks
can potentially race, leading to dma queue entries being overwritten.
Fix this by deferring packets from drv_tx calls to the tx worker, in order to
ensure that all regular queue tx comes from the same context.
Signed-off-by: Felix Fietkau <[email protected]>
sta_poll_list and sta_poll_lock are used by most of the drivers, so move
them in mt76_dev structure.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Enable support for the 5GHz channel 177 with center frequency 5885MHz and
operating class 125 based on IEEE Std 802.11ax-2021 Table E-4.
Signed-off-by: Himanshu Goyal <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
sta_ps callback is just an empty stub for most of the drivers,
so get rid of them.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Trying to probe a mt7921e pci card without firmware results in a
successful probe where ieee80211_register_hw hasn't been called. When
removing the driver, ieee802111_unregister_hw is called unconditionally
leading to a kernel NULL pointer dereference.
Fix the issue running mt76_unregister_device routine just for registered
hw.
Link: https://bugs.debian.org/1029116
Link: https://bugs.kali.org/view.php?id=8140
Reported-by: Stuart Hayhurst <[email protected]>
Fixes: 1c71e03afe4b ("mt76: mt7921: move mt7921_init_hw in a dedicated work")
Tested-by: Helmut Grohne <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Allow AP to change channel width for 40Mhz intolerant STA on the
2.4 GHz band.
Signed-off-by: Himanshu Goyal <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add support to get EHT rate stats from ethtool.
This is the preliminary patch to add EHT support for mt7996.
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
In order to reduce possible memory allocation failures due to memory
fragmentation caused by page_frag_cache allocator, switch to page_pool
allocator for dma and usb mt76 drivers.
Remove per rx-queue page_frag_cache
Co-developed-by: Felix Fietkau <[email protected]>
Tested-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Introduce the capability to support per-phy led blinking. This is needed
for devices supporting dbdc.
Tested-by: Frank Wunderlich <[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]>
Move leds struct in mt76_phy in order to have leds associated to phy
(e.g. in dbdc mode) instead of per device.
Tested-by: Frank Wunderlich <[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]>
Enable RX Wireless Ethernet Dispatch available on MT7986 Soc in oreder
to offlad traffic received by WLAN NIC and forwarded to LAN/WAN one.
Tested-by: Daniel Golle <[email protected]>
Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This reports signal strength of ACK packets from the peer as measured
at each interface.
Tested-by: Shurong Wen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This reverts commit f17f4864504d754bcbf31e4c89412cdf9946c409.
The reverted commit significantly decreases performance when running
a test where two MT7915 radios have 16 station vdevs each, configured
for AC mode, and transmitting UDP traffic to AP.
Reported-by: Carson Vandegriffe <[email protected]>
Signed-off-by: Ben Greear <[email protected]>
Some users have reported being unable to connect to MT76x0 APs running mt76
after a commit enabling the VHT extneded NSS BW feature.
Fix this regression by ensuring that this feature only gets enabled on drivers
that support it
Fixes: d9fcfc1424aa ("mt76: enable the VHT extended NSS BW feature")
Signed-off-by: Felix Fietkau <[email protected]>
We should use of_node_put() for the reference 'np' returned by
of_get_child_by_name() which will increase the refcount.
Fixes: 17f1de56df05 ("mt76: add common code shared between multiple chipsets")
Signed-off-by: Liang He <[email protected]>
Introduce phy_idx to mt76_wcid structure instead of ext_phy.
This is a preliminary patch to add newer chipset support.
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Introduce phys array in mt76_dev structure to reference mt76_phy
supported by the chipset. This is a preliminary patch to introduce
newer chipset support.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Introduce phy_idx mt76_rx_status instead of ext_idx. This is a
preliminary patch to add newer chipset support
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
if the received frame enables RX_FLAG_ONLY_MONITOR,
driver doesn't need to check the ccmp pn of this frame.
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
According IEEE Std 802.11-2020, its definition is:
Indicates whether the STA is capable of interpreting the Extended NSS BW
Support subfield of the VHT Capabilities Information field.
Some APs, such as Xiaomi AX6000, would check this one for BW settings.
mt76 driver can get max BW capability only if the this field is confgured
properly.
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
There is a small race window where ongoing tx activity can lead to a skb
getting added to the status tracking idr after that idr has already been
cleaned up, which will keep the wcid linked in the status poll list.
Fix this by only adding status skbs if the wcid pointer is still assigned
in dev->wcid, which gets cleared early by mt76_sta_pre_rcu_remove
Fixes: bd1e3e7b693c ("mt76: introduce packet_id idr")
Tested-by: Ben Greear <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
To make sure we have the proper antenna config in 6g cap,
move IEEE80211_VHT_CAP_[T/R]X_ANTENNA_PATTERN to stream init.
Fixes: edf9dab8ba27 ("mt76: add 6GHz support")
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
WED support requires using non-coherent DMA, whereas the PCI device might
be configured for coherent DMA.
The WED driver will take care of changing the PCI HIF coherent IO setting
on attach.
Signed-off-by: Felix Fietkau <[email protected]>
Drop invalid rssi value to calculate a reasonable report
Fixes: 4550fb9e9810 ("mt76: improve signal strength reporting")
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
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 <[email protected]>
