1091013 Commits

Author SHA1 Message Date
Johannes Berg
0baef28460 mac80211: refactor freeing the next_beacon
We have this code seven times, refactor it into a
separate function.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-17 13:03:34 +02:00
Johannes Berg
ee0e2f51e2 cfg80211: fix kernel-doc for cfg80211_beacon_data
The kernel-doc comment is formatted badly, resulting
in a warning:

  include/net/cfg80211.h:1188: warning: bad line: [...]

Fix that.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-17 12:48:49 +02:00
Kalle Valo
d93185a929 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.19. Major changes:

ath11k

* enable keepalive during WoWLAN suspend

* implement remain-on-channel support
2022-05-16 13:16:34 +03:00
Kalle Valo
e99a2d6bcd mt76 patches for 5.19
- tx locking improvements
 - wireless ethernet dispatch support for flow offload
 - non-standard VHT MCS10-11 support
 - fixes
 - runtime PM improvements
 - mt7921 AP mode support
 - mt7921 ipv6 NS offload support
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Merge tag 'mt76-for-kvalo-2022-05-12' of https://github.com/nbd168/wireless

mt76 patches for 5.19

- tx locking improvements
- wireless ethernet dispatch support for flow offload
- non-standard VHT MCS10-11 support
- fixes
- runtime PM improvements
- mt7921 AP mode support
- mt7921 ipv6 NS offload support
2022-05-16 13:11:58 +03:00
Jonas Jelonek
569cf386ec mac80211: minstrel_ht: support ieee80211_rate_status
This patch adds support for the new struct ieee80211_rate_status and its
annotation in struct ieee80211_tx_status in minstrel_ht.

In minstrel_ht_tx_status, a check for the presence of instances of the
new struct in ieee80211_tx_status is added. Based on this, minstrel_ht
then gets and updates internal rate stats with either struct
ieee80211_rate_status or ieee80211_tx_info->status.rates.
Adjusted variants of minstrel_ht_txstat_valid, minstrel_ht_get_stats,
minstrel_{ht/vht}_get_group_idx are added which use struct
ieee80211_rate_status and struct rate_info instead of the legacy structs.

struct rate_info from cfg80211.h does not provide whether short preamble
was used for the transmission. So we retrieve this information from VIF
and STA configuration and cache it in a new flag in struct minstrel_ht_sta
per rate control instance.

Compile-Tested: current wireless-next tree with all flags on
Tested-on: Xiaomi 4A Gigabit (MediaTek MT7603E, MT7612E) with OpenWrt
                Linux 5.10.113

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://lore.kernel.org/r/20220509173958.1398201-3-jelonek.jonas@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 10:07:58 +02:00
Jonas Jelonek
44fa75f207 mac80211: extend current rate control tx status API
This patch adds the new struct ieee80211_rate_status and replaces
'struct rate_info *rate' in ieee80211_tx_status with pointer and length
annotation.

The struct ieee80211_rate_status allows to:
(1)	receive tx power status feedback for transmit power control (TPC)
	per packet or packet retry
(2)	dynamic mapping of wifi chip specific multi-rate retry (mrr)
	chains with different lengths
(3)	increase the limit of annotatable rate indices to support
	IEEE802.11ac rate sets and beyond

ieee80211_tx_info, control and status buffer, and ieee80211_tx_rate
cannot be used to achieve these goals due to fixed size limitations.

Our new struct contains a struct rate_info to annotate the rate that was
used, retry count of the rate and tx power. It is intended for all
information related to RC and TPC that needs to be passed from driver to
mac80211 and its RC/TPC algorithms like Minstrel_HT. It corresponds to
one stage in an mrr. Multiple subsequent instances of this struct can be
included in struct ieee80211_tx_status via a pointer and a length variable.
Those instances can be allocated on-stack. The former reference to a single
instance of struct rate_info is replaced with our new annotation.

An extension is introduced to struct ieee80211_hw. There are two new
members called 'tx_power_levels' and 'max_txpwr_levels_idx' acting as a
tx power level table. When a wifi device is registered, the driver shall
supply all supported power levels in this list. This allows to support
several quirks like differing power steps in power level ranges or
alike. TPC can use this for algorithm and thus be designed more abstract
instead of handling all possible step widths individually.

Further mandatory changes in status.c, mt76 and ath11k drivers due to the
removal of 'struct rate_info *rate' are also included.
status.c already uses the information in ieee80211_tx_status->rate in
radiotap, this is now changed to use ieee80211_rate_status->rate_idx.
mt76 driver already uses struct rate_info to pass the tx rate to status
path. The new members of the ieee80211_tx_status are set to NULL and 0
because the previously passed rate is not relevant to rate control and
accurate information is passed via tx_info->status.rates.
For ath11k, the txrate can be passed via this struct because ath11k uses
firmware RC and thus the information does not interfere with software RC.

Compile-Tested: current wireless-next tree with all flags on
Tested-on: Xiaomi 4A Gigabit (MediaTek MT7603E, MT7612E) with OpenWrt
		Linux 5.10.113

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://lore.kernel.org/r/20220509173958.1398201-2-jelonek.jonas@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 10:05:02 +02:00
Peter Seiderer
ee0e16ab75 mac80211: minstrel_ht: fill all requested rates
Fill all requested rates (in case of ath9k 4 rate slots are
available, so fill all 4 instead of only 3), improves throughput in
noisy environment.

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Link: https://lore.kernel.org/r/20220402153014.31332-2-ps.report@gmx.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 10:03:39 +02:00
Lavanya Suresh
195b9a0fd5 mac80211: disable BSS color collision detection in case of no free colors
AP may run out of BSS color after color collision
detection event from driver.

Disable BSS color collision detection if no free colors are
available based on bss color disabled bit sent as a part of
NL80211_ATTR_HE_BSS_COLOR attribute sent in
NL80211_CMD_SET_BEACON.

It can be reenabled once new color is available.

Signed-off-by: Lavanya Suresh <lavaks@codeaurora.org>
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://lore.kernel.org/r/1649867295-7204-3-git-send-email-quic_ramess@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:46:30 +02:00
Rameshkumar Sundaram
3d48cb7481 nl80211: Parse NL80211_ATTR_HE_BSS_COLOR as a part of nl80211_parse_beacon
NL80211_ATTR_HE_BSS_COLOR attribute can be included in both
NL80211_CMD_START_AP and NL80211_CMD_SET_BEACON commands.

Move he_bss_color from cfg80211_ap_settings to cfg80211_beacon_data
and parse NL80211_ATTR_HE_BSS_COLOR as a part of nl80211_parse_beacon()
to have bss color settings parsed for both start ap and set beacon
commands.
Add a new flag he_bss_color_valid to indicate whether
NL80211_ATTR_HE_BSS_COLOR attribute is included.

Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://lore.kernel.org/r/1649867295-7204-2-git-send-email-quic_ramess@quicinc.com
[fix build ...]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:45:21 +02:00
Johannes Berg
5dfad10812 mac80211: mlme: track assoc_bss/associated separately
We currently track whether we're associated and which the
BSS is in the same variable (ifmgd->associated), but for
MLD we'll need to move the BSS pointer to be per link,
while the question whether we're associated or not is for
the whole interface.

Add ifmgd->assoc_bss that stores the pointer and change
ifmgd->associated to be just a bool, so the question of
whether we're associated can continue working after MLD
rework, without requiring changes, while the BSS pointer
will have to be changed/used checked per link.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:16:20 +02:00
Johannes Berg
16d0364c72 mac80211: remove useless bssid copy
We don't need to copy this locally, we now only use the
variable to print before doing other things.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:15:19 +02:00
Johannes Berg
53da4c45ca mac80211: remove unused argument to ieee80211_sta_connection_lost()
We never use the bssid argument to ieee80211_sta_connection_lost()
so we might as well just remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:15:04 +02:00
Johannes Berg
926101d2b7 mac80211: mlme: use local SSID copy
There's no need to look it up from the ifmgd->associated
BSS configuration, we already maintain a local copy since
commit b0140fda626e ("mac80211: mlme: save ssid info to
ieee80211_bss_conf while assoc").

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:14:51 +02:00
Johannes Berg
c8fe4b0b37 mac80211: use ifmgd->bssid instead of ifmgd->associated->bssid
Since we always track the BSSID there when we get associated,
these are equivalent, but ifmgd->bssid saves a dereference and
thus makes the code a bit smaller, and more readable.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:13:22 +02:00
Johannes Berg
f344c58c25 mac80211: mlme: move in RSSI reporting code
This code is tightly coupled to the sdata->u.mgd data
structure, so there's no reason for it to be in utils.
Move it to mlme.c.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:12:34 +02:00
Johannes Berg
f5bf586aad mac80211: remove stray multi_sta_back_32bit docs
This field doesn't exist, remove the docs for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:11:12 +02:00
Johannes Berg
4273d3fa8a mac80211: fix typo in documentation
This is called offload_flags, remove the extra 'a'.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:11:06 +02:00
Johannes Berg
97f7a47024 mac80211: unify CCMP/GCMP AAD construction
Ping-Ke's previous patch adjusted the CCMP AAD construction
to properly take the order bit into account, but failed to
update the (identical) GCMP AAD construction as well.

Unify the AAD construction between the two cases.

Reported-by: Jouni Malinen <j@w1.fi>
Link: https://lore.kernel.org/r/20220506105150.51d66e2a6f3c.I65f12be82c112365169e8a9f48c7a71300e814b9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-05-16 09:10:38 +02:00
Deren Wu
5fc201aa8c mt76: mt7921: add ipv6 NS offload support
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 <sean.wang@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Lorenzo Bianconi
a0a2034e2d mt76: add gfp to mt76_mcu_msg_alloc signature
Introduce __mt76_mcu_msg_alloc utility routine in order to specify gfp
flags for mcu message allocation.

Acked-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Ryder Lee
64d607256a mt76: mt7915: add more statistics from fw_util debugfs knobs
Print out exception state and program counters of WA/WM MCUs.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Ryder Lee
0d28ec72b0 mt76: mt7915: improve error handling for fw_debug knobs
In case fw.debug_wm/wa might be unavailable.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Bo Jiao
5eb14a0cfc mt76: mt7615/mt7915: do reset_work with mt76's work queue
reset_work may be blocked when mcu message timeout occurs

Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
MeiChia Chiu
869f06468e mt76: mt7915: add support for 6G in-band discovery
Add offloading FILS discovery and unsolicited broadcast probe response support.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
f68d67623d mt76: mt7915: add Wireless Ethernet Dispatch support
This is used to support hardware flow offloading from Ethernet to WLAN

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
61b5156bf0 mt76: make number of tokens configurable dynamically
Preparation for adding Wireless Ethernet Dispatch support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
d1ddc536df mt76: add support for overriding the device used for DMA mapping
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 <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
cc9fd945db mt76: dma: add wrapper macro for accessing queue registers
Preparation for adding indirection used for Wireless Ethernet Dispatch support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Ryder Lee
1dfe52adb0 mt76: mt7915: move MT_INT_MASK_CSR to init.c
To avoid redundant MT_INT_MASK_CSR settings.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Ryder Lee
b4c268ca4d mt76: mt7915: introduce mt7915_mac_severe_check()
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 <chad.monroe@smartrg.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Ryder Lee
bdd2ca78fa mt76: mt7915: rework SER debugfs knob
1. get status of system recovery from firmware.
2. add more recovery points.
3. make knob per phy.

Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Peter Chiu
4ebcff04d3 mt76: mt7915: limit minimum twt duration
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 <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Peter Chiu
c088eb38e6 mt76: mt7915: reject duplicated twt flows
Reject twt flows with the same parameters to prevent some potential issues
causing by duplicated establishment.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Peter Chiu
3620c8821a mt76: mt7915: fix twt table_mask to u16 in mt7915_dev
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 <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Peter Chiu
b5509983d7 mt76: mt7915: update mt7986 patch in mt7986_wmac_adie_patch_7976()
Update mt7976 adie patch for different adie version.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Sean Wang
ed2d3d948e mt76: connac: use skb_put_data instead of open coding
use skb_put_data instead of open coding in
mt76_connac_mcu_update_arp_filter.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Lorenzo Bianconi
cd85efdfd0 mt76: mt7915: configure soc clocks in mt7986_wmac_init
Configure mt7986 wmac soc clocks in mt7986_wmac_init routine.

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
fcfe1b5e16 mt76: fix tx status related use-after-free race on station removal
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 <greearb@candelatech.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
bc98e7fdd8 mt76: fix encap offload ethernet type check
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 <hacks+kernel@slashdirt.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Felix Fietkau
3968a66475 mt76: do not attempt to reorder received 802.3 packets without agg session
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 <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Bo Jiao
46f6adbfce mt76: mt7915: disable RX_HDR_TRANS_SHORT
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 <ryder.lee@mediatek.com>
Signed-off-by: lian.chen <lian.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Yunbo Yu
b61cc2a76b mt76: mt7603: move spin_lock_bh() to spin_lock()
It is unnecessary to call spin_lock_bh() within a tasklet.

Signed-off-by: Yunbo Yu <yuyunbo519@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Shayne Chen
0a17329ae9 mt76: mt7915: add debugfs knob for RF registers read/write
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 <ryder.lee@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Sean Wang
ad483ed9dd mt76: mt7921: fix kernel crash at mt7921_pci_remove
The crash log shown it is possible that mt7921_irq_handler is called while
devm_free_irq is being handled so mt76_free_device need to be postponed
until devm_free_irq is completed to solve the crash we free the mt76 device
too early.

[ 9299.339655] BUG: kernel NULL pointer dereference, address: 0000000000000008
[ 9299.339705] #PF: supervisor read access in kernel mode
[ 9299.339735] #PF: error_code(0x0000) - not-present page
[ 9299.339768] PGD 0 P4D 0
[ 9299.339786] Oops: 0000 [#1] SMP PTI
[ 9299.339812] CPU: 1 PID: 1624 Comm: prepare-suspend Not tainted 5.15.14-1.fc32.qubes.x86_64 #1
[ 9299.339863] Hardware name: Xen HVM domU, BIOS 4.14.3 01/20/2022
[ 9299.339901] RIP: 0010:mt7921_irq_handler+0x1e/0x70 [mt7921e]
[ 9299.340048] RSP: 0018:ffffa81b80c27cb0 EFLAGS: 00010082
[ 9299.340081] RAX: 0000000000000000 RBX: ffff98a4cb752020 RCX: ffffffffa96211c5
[ 9299.340123] RDX: 0000000000000000 RSI: 00000000000d4204 RDI: ffff98a4cb752020
[ 9299.340165] RBP: ffff98a4c28a62a4 R08: ffff98a4c37a96c0 R09: 0000000080150011
[ 9299.340207] R10: 0000000040000000 R11: 0000000000000000 R12: ffff98a4c4eaa080
[ 9299.340249] R13: ffff98a4c28a6360 R14: ffff98a4cb752020 R15: ffff98a4c28a6228
[ 9299.340297] FS: 00007260840d3740(0000) GS:ffff98a4ef700000(0000) knlGS:0000000000000000
[ 9299.340345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9299.340383] CR2: 0000000000000008 CR3: 0000000004c56001 CR4: 0000000000770ee0
[ 9299.340432] PKRU: 55555554
[ 9299.340449] Call Trace:
[ 9299.340467] <TASK>
[ 9299.340485] __free_irq+0x221/0x350
[ 9299.340527] free_irq+0x30/0x70
[ 9299.340553] devm_free_irq+0x55/0x80
[ 9299.340579] mt7921_pci_remove+0x2f/0x40 [mt7921e]
[ 9299.340616] pci_device_remove+0x3b/0xa0
[ 9299.340651] __device_release_driver+0x17a/0x240
[ 9299.340686] device_driver_detach+0x3c/0xa0
[ 9299.340714] unbind_store+0x113/0x130
[ 9299.340740] kernfs_fop_write_iter+0x124/0x1b0
[ 9299.340775] new_sync_write+0x15c/0x1f0
[ 9299.340806] vfs_write+0x1d2/0x270
[ 9299.340831] ksys_write+0x67/0xe0
[ 9299.340857] do_syscall_64+0x3b/0x90
[ 9299.340887] entry_SYSCALL_64_after_hwframe+0x44/0xae

Fixes: 5c14a5f944b9 ("mt76: mt7921: introduce mt7921e support")
Reported-by: ThinerLogoer <logoerthiner1@163.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:35 +02:00
Colin Ian King
deb0891bad mt76: mt7921: make read-only array ppet16_ppet8_ru3_ru0 static const
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 <angelogioacchino.delregno@collabora.com>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:34 +02:00
Colin Ian King
b57a5bb017 mt76: mt7915: make read-only array ppet16_ppet8_ru3_ru0 static const
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 <angelogioacchino.delregno@collabora.com>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:34 +02:00
Ryder Lee
74752f5367 mt76: mt7915: remove SCS feature
SCS is obsoleted and no longer used, so remove it.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:34 +02:00
Deren Wu
abba345311 mt76: fix antenna config missing in 6G cap
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 <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:34 +02:00
Felix Fietkau
f5874fc6f5 mt76: fix rx reordering with non explicit / psmp ack policy
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 <nbd@nbd.name>
2022-05-13 09:39:34 +02:00
Sean Wang
116c69603b mt76: mt7921: Add AP mode support
add AP mode support to mt7921 that can work for mt7921[e,s,u]
with the common code.

Tested-by: Deren Wu <deren.wu@mediatek.com>
Tested-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-05-13 09:39:34 +02:00