Like beacons, probe responses need a hardware-generated TSF value. Set
the flag that causes the hw to generate it
Signed-off-by: Felix Fietkau <[email protected]>
Sending frames to mac80211 needs time, which could allow for more rx
packets to end up in the DMA ring. Retry polling until there are no more
frames left. Improves rx latency under load.
Signed-off-by: Felix Fietkau <[email protected]>
Fix hw queue configuration since mt76x2 devices use a reverse queue
enumeration respect to mac80211 one:
- 0: AC_BE
- 1: AC_BK
- 2: AC_VI
- 3: AC_VO
The issue can be reproduced sending two concurrent flow using
two separate queues:
- VO: 20Mbps UDP traffic
- BE: TCP traffic
In this scenario the UDP traffic will be blocked by the TCP one.
Fix it configuring properly WMM hw queue parameters
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Tested-by: Gaetano Catalli <[email protected]>
Signed-off-by: Gaetano Catalli <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Add mt76x2_dfs_set_domain routine in order to properly reconfigure
pattern detector when DFS domain has been changed
Signed-off-by: Lorenzo Bianconi <[email protected]>
Substitute tasklet_kill with tasklet_disable/tasklet_enable in order to
guarantee dfs tasklet can not be executed during dfs parameter
initialization
Signed-off-by: Lorenzo Bianconi <[email protected]>
drivers/net/wireless/mediatek/mt76/mt76x2_main.c:86:5-8: Unneeded variable: "ret". Return "0" on line 112
Remove unneeded variable used to store return value.
Generated by: scripts/coccinelle/misc/returnvar.cocci
Fixes: a5f6039c8f9c ("mt76: add driver code for MT76x2e")
CC: Felix Fietkau <[email protected]>
Signed-off-by: Fengguang Wu <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Fix typo in 5GHz power vs channel eeprom parsing
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Initialize mt76_txq pointer after ieee80211_txq pointer check.
Remove space after the pointer cast
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Currently if the allocation of skb fails and returns NULL then the
call to skb_put will cause a null pointer dereference. Fix this by
checking for a null skb and returning NULL. Note that calls to
function mt76x2_mcu_msg_alloc don't directly check the null return
but instead pass the NULL pointer to mt76x2_mcu_msg_send which
checks for the NULL and returns ENOMEM in this case.
Detected by CoverityScan, CID#1462624 ("Dereference null return value")
Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Colin Ian King <[email protected]>
mt76x2_mac_start writes dev->rxfilter to the hardware. It also happens
during init, before dev->rxfilter is filled with the initval register
value, leading to issues like promisc mode being enabled
unconditionally.
Fix this by reading the default value into dev->rxfilter earlier
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Due to an unrelated issue, the MT_RX_FILTR_CFG_PROMISC flag is currently
unset, which means that monitor mode is unconditionally enabled.
Toggle this flag based on the mac80211 monitor mode setting instead
Signed-off-by: Felix Fietkau <[email protected]>
It can happen during normal operation and it confuses users more than it
actually helps. workaround trigger counts are still available via
debugfs
Signed-off-by: Felix Fietkau <[email protected]>
Hardware encryption seems to break encrypted unicast mgmt tx.
Unfortunately the hardware TXWI header does not have a bit to indicate
that a frame is software encrypted, so sw-encrypted frames need to use a
different WCID. For that to work, the CCMP PN needs to be generated in
software, which makes things a bit slower, so only do it for keys that
also need to tx management frames.
Signed-off-by: Felix Fietkau <[email protected]>
Felix Fietkau