mt76_eeprom_override has of_get_mac_address, which can return
-EPROBE_DEFER if the nvmem driver gets loaded after mt76 for some
reason.
Make sure this gets passed to probe so that nvmem mac overrides always
work.
Signed-off-by: Rosen Penev <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
Enable VTA flag in txwi to enable HQD in SPL which is needed by
the PST. Without this patch, PST cannot get the correct delay of
TxD and lead to a large latency.
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Set MT_WF_RFCR_DROP_OTHER_UC by default and disable this flag in
mt7996_set_monitor only if monitor mode is enabled.
Without this patch, the MT_WF_RFCR_DROP_OTHER_UC would not be set so the
driver would receive lots of packets meant for other devices.
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Ensure that a key for a link is only added and removed once.
When bringing up a link, only upload keys for that particular link, instead
of iterating over all of them.
Signed-off-by: Felix Fietkau <[email protected]>
While deleting sta keys can be omitted in order to fix race conditions,
vif keys must be deleted before being replaced in order to prevent
accidental reuse in firmware.
Signed-off-by: Felix Fietkau <[email protected]>
Include beacon key information in the STA_REC_UPDATE call.
Remove mt7996_mcu_get_pn - when installing a new key, we should
not reuse any existing PN value.
Signed-off-by: Allen Ye <[email protected]>
Signed-off-by: Michael-CY Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This allows faster recovery from firmware issues.
Based on patch by Chad Monroe and ported from mt7915.
Signed-off-by: Felix Fietkau <[email protected]>
Port latest version of similar changes from mt7915:
- use reconfig_complete to restart mac_work / queues
- reset full wtbl after firmware init
- clear wcid and vif mask to avoid leak
- fix sta poll list corruption
- clear rro list
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
There is only one wiphy, so extra calls must be removed.
For calls that need to remain per-wiphy, use mt7996_for_each_phy
Fixes: 69d54ce7491d ("wifi: mt76: mt7996: switch to single multi-radio wiphy")
Signed-off-by: Felix Fietkau <[email protected]>
Support writing MAC TXD for the AddBA Req. Without this commit, the
start sequence number in AddBA Req will be unexpected value for MT7996
and MT7992. This can result in certain stations (e.g., AX200) dropping
packets, leading to ping failures and degraded connectivity. Ensuring
the correct MAC TXD and TXP helps maintain reliable packet transmission
and prevents interoperability issues with affected stations.
Signed-off-by: Howard Hsu <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
Introduce rx_rro_ind_process and rx_rro_add_msdu_page callbacks and the
related logic in the MT7996 driver. This is a preliminary patch to
decouple RRO logic from WED support and reuse RRO when WED module is not
available.
Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
In order to properly set the number of rx packets for primary WED device
if hif device is available, move hif pointer initialization before
running mt7996_mmio_wed_init routine.
Fixes: 83eafc9251d6d ("wifi: mt76: mt7996: add wed tx support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
Introduce the second WDMA RX ring in WED driver for MT7988 SoC since the
Mediatek MT7992 WiFi chipset supports two separated WDMA rings.
Add missing MT7988 configurations to properly support WED for MT7992 in
MT76 driver.
Co-developed-by: Rex Lu <[email protected]>
Signed-off-by: Rex Lu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Embedding net_device into structures prohibits the usage of flexible
arrays in the net_device structure. For more details, see the discussion
at [1].
Un-embed the net_devices from struct mt76_dev by converting them
into pointers, and allocating them dynamically. Use the leverage
alloc_netdev_dummy() to allocate the net_device object at
mt76_dma_init().
The free of the device occurs at mt76_dma_cleanup().
Link: https://lore.kernel.org/all/[email protected]/ [1]
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Breno Leitao <[email protected]>
Acked-by: Kalle Valo <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Packets belonging to the same TID can be sent over multiple links.
AMPDU rx reordering must be performed over all active links. Fix the
problem always using default link for AMPDU rx reordering.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
Non-station wcid entries must not be passed to the rx functions.
In case of the global wcid entry, it could even lead to corruption in the wcid
array due to pointer being casted to struct mt7996_sta_link using container_of.
Fixes: 7464b12b7d92 ("wifi: mt76: mt7996: rework mt7996_rx_get_wcid to support MLO")
Signed-off-by: Felix Fietkau <[email protected]>
When a wcid can't be found, link_sta can be stale from a previous batch.
The code currently assumes that if link_sta is set, wcid is also non-zero.
Fix wcid NULL pointer dereference by resetting link_sta when a wcid entry
can't be found.
Fixes: 62da647a2b20 ("wifi: mt76: mt7996: Add MLO support to mt7996_tx_check_aggr()")
Signed-off-by: Felix Fietkau <[email protected]>
Avoid leaking beacons on unrelated channels during scanning/roc
Fixes: c56d6edebc1f ("wifi: mt76: mt7996: use emulated hardware scan support")
Reported-by: Chad Monroe <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
