napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq
handling, so it must not be called in a pure process context with BH enabled.
Signed-off-by: Felix Fietkau <[email protected]>
napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq
handling, so it must not be called in a pure process context with BH enabled.
Signed-off-by: Felix Fietkau <[email protected]>
To avoid racing problems in chip, mt7921s should reacquire drv-own after
firmware semaphore is released.
Fixes: 78b217580c509 ("mt76: mt7921s: fix bus hang with wrong privilege")
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add new function mt7921_set_tx_sar_pwr() to update SAR power from
.set_sar_specs and ACPI setting. Both settings would be merged into
mt76_freq_range_power for final tx power value.
Reviewed-by: Sean Wang <[email protected]>
Co-developed-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
In ACPI SAR enabled device, mt7921 should read power limit in ACPI config.
The limit value would be applied to regular tx power settings in mt76.
Two major functionalities added:
1. Get SAR power table through ACPI.
2. Read power in Dynamic/Geo SAR table for tx power limit.
Table note
MTDS: Dynamic SAR table
MTGS: Geo SAR table
MTCL: Country List table (for 6GHz support)
Reviewed-by: Sean Wang <[email protected]>
Co-developed-by: Quan Zhou <[email protected]>
Signed-off-by: Quan Zhou <[email protected]>
Co-developed-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This code is supposed to set a u32 value, but casting will not work on
big endian systems.
Fixes: 0a17329ae9c1 ("mt76: mt7915: add debugfs knob for RF registers read/write")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Fix the following sparse warning in mt7915_rf_regval_get routine:
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:979:16: warning: cast to restricted __le32
Fixes: 0a17329ae9c1f ("mt76: mt7915: add debugfs knob for RF registers read/write")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add ipv6 NS offload for WoWLAN state.
Tested in this way:
1. Put device-A into WoW state.
2. ping6 from device-B to device-A.
3. In sniffer, see Neighbour advertisement from device-A.
Reviewed-by: Sean Wang <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Introduce __mt76_mcu_msg_alloc utility routine in order to specify gfp
flags for mcu message allocation.
Acked-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Print out exception state and program counters of WA/WM MCUs.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
In rare cases, TRB pointers might be out of sync leads to RMAC stopping
Rx that requires minimal recovery, so add this helper to periodically
check TRB status.
Tested-by: Chad Monroe <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
1. get status of system recovery from firmware.
2. add more recovery points.
3. make knob per phy.
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The minimum twt duration supported by mt7915 is 64 according to hardware
design. Reply station with TWT_SETUP_CMD_DICTATE if min_twt_dur smaller
than 64.
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Reject twt flows with the same parameters to prevent some potential issues
causing by duplicated establishment.
Reviewed-by: Ryder Lee <[email protected]>
Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
mt7915 can support 16 twt stations so modify table_mask to u16.
Fixes: 3782b69d03e7 ("mt76: mt7915: introduce mt7915_mac_add_twt_setup routine")
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
use skb_put_data instead of open coding in
mt76_connac_mcu_update_arp_filter.
Signed-off-by: Sean Wang <[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]>
The driver needs to check if the format is 802.2 vs 802.3 in order to set
a tx descriptor flag. skb->protocol can't be used, since it may not be properly
initialized for packets coming in from a packet socket.
Fix misdetection by checking the ethertype from the skb data instead
Reported-by: Thibaut VARÈNE <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This patch disables RX_TRANS_SHORT to make MDP to do header translation
when payload less than 8 bytes, hence the (QoS) null data can be encapsulated
to 802.3 format. However, WDS requires (QoS) null data in 802.11 format
to created vlan AP interfaces.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: lian.chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Add RF registers read/write support for debugging RF issues, which
should be processed by mcu commands.
The index of rf registers use the generic regidx, and are combined
with two parts: WF selection [31:28] and offset [27:0].
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Don't populate the read-only array ppet16_ppet8_ru3_ru0 on the stack but
instead make it static const. Also makes the object code a little smaller.
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Colin Ian King <[email protected]>
Don't populate the read-only array ppet16_ppet8_ru3_ru0 on the stack but
instead make it static const. Also makes the object code a little smaller.
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Colin Ian King <[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]>
Fixes potential latency / packet drop issues in cases where a BA session has
not (yet) been established.
Fixes: e195dad14115 ("mt76: add support for 802.3 rx frames")
Signed-off-by: Felix Fietkau <[email protected]>
When the QoS ack policy was set to non explicit / psmp ack, frames are treated
as not being part of a BA session, which causes extra latency on reordering.
Fix this by only bypassing reordering for packets with no-ack policy
Signed-off-by: Felix Fietkau <[email protected]>
Use 0xff (GENMASK(7,0)) in mt7915_init_bitrate_mask routine in order to
initialize bitrate_mask structure in order to avoid truncating value in
memset().
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Report rx mode in mt7915_mac_fill_rx_rate routine in order to properly
add he radiotap if mode is at least HE_SU.
Fixes: 1c9db0aa23fd1 ("mt76: mt7915: update rx rate reporting for mt7916")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Fix typo in mt7915_muru_debug_set routine and pass muru_debug value to
mt7915_mcu_muru_debug_set() instead of data pointer.
Fixes: 1966a5078f2d2 (mt76: mt7915: add mu-mimo and ofdma debugfs knobs")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector
routine if the chip does not support dbdc and the hw reports band_idx
set to 1.
Fixes: 78fc30a21cf11 ("mt76: mt7915: move testmode data from dev to phy")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add default case for type switch in mt7986_wmac_gpio_setup routine in
order to avoid a possible uninitialized pointer dereference.
Fixes: 99ad32a4ca3a2 ("mt76: mt7915: add support for MT7986")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
In case of error, some resources must be freed, as already done above and
below the devm_kmemdup() and __mt7921e_mcu_drv_pmctrl() calls added in the
commit in Fixes:.
Fixes: 602cc0c9618a ("mt76: mt7921e: fix possible probe failure after reboot")
Signed-off-by: Christophe JAILLET <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
