Felix Fietkau [Sat, 21 Nov 2020 13:00:47 +0000 (14:00 +0100)]
mt76: improve tx queue stop/wake
Instead of stopping and waking only a single queue, handle all phy tx queues
mapped ot the same hardware queue.
Also allow the driver to block tx queues
Lorenzo Bianconi [Fri, 13 Nov 2020 10:11:32 +0000 (11:11 +0100)]
mt76: mt7915: get rid of dbdc debugfs knob
mt7915 automatically detects dbdc feature so drop debugfs knob.
Move if_comb, mt7915_rates, if_limits structs and mt7915_regd_notifier(),
mt7915_init_wiphy() routines at the begging of init.c in order to make
mt7915_register_ext_phy routine static
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Introduce mt76_init_mcu_queue utility routine in order to allocate
dedicate q_mcu pointers for mcu hw queues. This is a preliminary patch
to move data queues in mt76_phy and add dbdc support to mt7915 driver
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Wed, 11 Nov 2020 13:47:28 +0000 (14:47 +0100)]
mt76: rely on mt76_queue in tx_queue_skb signature
Rely on mt76_queue instead of qid in tx_queue_skb signature.
This is a preliminary patch to move data queues in mt76_phy and add
dbdc support to mt7915 driver
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Thu, 29 Oct 2020 17:11:17 +0000 (01:11 +0800)]
mt76: mt7615: support 16 interfaces
When looking for a MAC address slot, start by using main BSSID slots 1-3,
afterwards use 16 repeater mode BSSID slots, then start using the slots
usually used for AP mode.
This search order should prevent unnecessary conflicts with AP mode interfaces
on the same PHY.
Note that two PHYs share global 32 omac slots with each other.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Tue, 20 Oct 2020 08:03:17 +0000 (10:03 +0200)]
mt76: mt7615: run key configuration in mt7615_set_key for usb/sdio devices
Since rate configuration is run holding dev mutex, we can run key
configuration in mt7615_set_key for usb/sdio devices avoiding to
schedule the workqueue
Tested-by: Tested-by: YN Chen <yn.chen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Fri, 16 Oct 2020 00:26:42 +0000 (08:26 +0800)]
mt76: mt7663s: introduce WoW support via GPIO
SDIO-based WiFi would rely on an additional GPIO pin to wake up the host.
Co-developed-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
David Bauer [Tue, 13 Oct 2020 14:23:26 +0000 (16:23 +0200)]
mt76: mt7603: add additional EEPROM chip ID
Some newer MT7628 based routers (notably the TP-Link Archer C50 v4) are
shipped with a chip-id of 0x7600 in the on-flash EEPROM. Add this as a
possible valid ID.
Lorenzo Bianconi [Tue, 13 Oct 2020 08:33:49 +0000 (10:33 +0200)]
mt76: fix memory leak if device probing fails
Run mt76_free_device instead of ieee80211_free_hw if device probing
fails in order to remove the already allocated mt76 workqueue
Fixes: a86f1d01f5ce5 ("mt76: move mt76 workqueue in common code") Fixes: f1d962369d568 ("mt76: mt7915: implement HE per-rate tx power support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Fixes: dd57a95cfddc ("mt76: move txwi handling code to dma.c, since it is mmio specific") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Allen Pais [Wed, 7 Oct 2020 10:33:07 +0000 (16:03 +0530)]
wireless: mt76: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@gmail.com> Signed-off-by: Allen Pais <apais@linux.microsoft.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Wed, 30 Sep 2020 08:57:15 +0000 (10:57 +0200)]
mt76: mt7615: enable beacon filtering by default for offload fw
In order to reduce cpu cycles, enable hw beacon filter by default if
the device is running offload fw with sta only interfaces.
Disable runtime pm for multi-vif scenario.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Wed, 30 Sep 2020 09:39:04 +0000 (11:39 +0200)]
mt76: mt7915: query station rx rate from firmware
When per-packet rate reporting is enabled, the hardware can get stuck under
some conditions. It self-recovers quickly, but in practice this leads to
reduced performance.
In order to avoid running into this issue, disable per-packet rate reporting
by default and query the rx rate from firmware instead, unless monitor mode
is enabled.
Felix Fietkau [Wed, 30 Sep 2020 03:03:21 +0000 (05:03 +0200)]
mt76: implement functions to get the response skb for MCU calls
Can be used by the caller to get the response data directly instead of using the
hack of storing the result in internal data structures from .mcu_parse_response
Felix Fietkau [Sat, 26 Sep 2020 20:40:41 +0000 (22:40 +0200)]
mt76: mt7915: support 32 station interfaces
When looking for a MAC address slot, start by using main BSSID slots 1-3,
afterwards use 16 repeater mode BSSID slots, then start using the slots
usually used for AP mode.
This search order should prevent unnecessary conflicts with AP mode interfaces
on the same PHY
Felix Fietkau [Fri, 25 Sep 2020 13:56:49 +0000 (15:56 +0200)]
mt76: mt7615: add debugfs knob for setting extended local mac addresses
This is primarily for testing and can be used in combination with monitor
mode to make the card respond to packets sent to a specific MAC address.
For now this is only exposed as a debug/testing feature, later on the
approach might be used to support more concurrent station interfaces
Lorenzo Bianconi [Sat, 26 Sep 2020 15:06:22 +0000 (17:06 +0200)]
mt76: mt7663s: move tx/rx processing in the same txrx workqueue
Move mt7663 tx and rx processing in the same workqueue in order to
reduce jitter that can hit tcp performances. This is a preliminary patch
to switch to mt76 workers APIs
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
mt76: mt7615: retry if mt7615_mcu_init returns -EAGAIN
mt7615_load_patch in mt7615/mcu.c sometimes fails with:
mt7622-wmac 18000000.wmac: Failed to get patch semaphore
and returns -EAGAIN. But this error is returned all the way up to
mt7615_init_work with no actual retrial performed, leaving a
broken wireless phy.
Wait a bit and retry for up to 10 times before giving up.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ajay Singh [Wed, 25 Nov 2020 11:41:10 +0000 (11:41 +0000)]
wilc1000: added queue support for WMM
Added multiple queues[BK,BE,VI,VO] to handle different priority data
packets. Before adding a packet to the queue, checked its priority from
the header, and then add to the suitable queue. The limit for each queue
is maintained separately. Also while passing the packets to the firmware
via VMM take care to select data packets based on priority and available
space.
Ching-Te Ku [Thu, 26 Nov 2020 02:10:59 +0000 (10:10 +0800)]
rtw88: coex: add feature to enhance HID coexistence performance
Add toggle table related function to enhance WL throughput when WL coexist
with 4/18 HID.
The toggle table feature will toggle WL/BT priority table during WL slot,
it can decrease the impact from HID's frequently packets and prevent HID
lag.
Ching-Te Ku [Thu, 26 Nov 2020 02:10:58 +0000 (10:10 +0800)]
rtw88: coex: upgrade coexistence A2DP mechanism
Add modifications for A2DP interoperability issue of TWS earphones.
Some TWS earphones has low buffer size, so it's necessary to reduce
the slot period to let it get data more frequently.
(e.g. use 4-slot to replace the original 2-slot method).
Ching-Te Ku [Thu, 26 Nov 2020 02:10:57 +0000 (10:10 +0800)]
rtw88: coex: add action for coexistence in hardware initial
The original setting misses some necessary configuration.
Make coexistence slot align to beacon and check the connection situation
to know if we need to extend WLAN slot or not.
Ching-Te Ku [Thu, 26 Nov 2020 02:10:56 +0000 (10:10 +0800)]
rtw88: coex: add function to avoid cck lock
Some AP will not follow the power save request, or it cannot stop
transmission until its queue is empty. It may bring the decreasing of
data rate.
WLAN firmware will count is the AP still leaked packet after power save
handshake was done or not to enable WLAN slot extend mechanism.
The extend WLAN slot mechanism will extend the WLAN slot after power save
handshake, 5 ms per times, maximum is 5 times to received the leaked packet
to avoid the rate lower down.
And if the transmission was already locked at CCK rate.
The extended WLAN slot can also increase the opportunity that we can
received the CCK's long packet and be released from CCK rate.
While BT multi-link status was finished, there is possible that it still
has some packet remained for seconds. Add a timer to remain the multi-link
mechanism to protect WLAN Rx.
Ching-Te Ku [Thu, 26 Nov 2020 02:10:55 +0000 (10:10 +0800)]
rtw88: coex: change the coexistence mechanism for WLAN connected
Add a flag to make decision whether the mechanism
should go into free-run mode or not.
For now, it is always false, the flag assignment will
be implemented later.
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