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qualcommax: ipq60xx: add support for JDCloud AX1800 Pro #12

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breeze303
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Specifications:
SoC: Qualcomm IPQ6000
RAM: 512 MiB
Flash: 64 GiB EMMC
ETH: Qualcomm QCA8075
WLAN1: 2.4GHz 802.11b/g/n/ax 2x2
WLAN2: 5GHz 802.11a/n/ac/ax 2x2
Button: Reset, Switch
USB: 1x 3.0

Install via uboot web failsafe:
Push the reset button for 5 seconds, then use broswer
to access http://192.168.1.1, and upload factory.ubi.

Afterwards upgrade can use sysupgrade image.

The official review of openwrt is extremely slow, so I'm PR'ing it to you in the hope that you can use it.

qosmio and others added 30 commits October 10, 2024 00:25
feeds: Switch to fork that requires nss qdisc

Without it, NSS based SQM doesn't work.
Signed-off-by: bitthief <[email protected]>

package: kernel: nat46: add kernel 6.1 support

Signed-off-by: bitthief <[email protected]>
Co-Developed-by: Sean Khan <[email protected]>
Instead of 'install', 'cp', use standard build functions

Signed-off-by: Sean Khan <[email protected]>
Signed-off-by: bitthief <[email protected]>
Co-Developed-by: Sean Khan <[email protected]>
Signed-off-by: bitthief <[email protected]>

qualcommax: dts: provide label for NSS reserved-memory

Provide a label for the NSS reserved-memory node so it can be easily passed
to the NSS DRV instead of having to global match by name which is fragile.

Signed-off-by: bitthief <[email protected]>
Attempt at getting NSS WiFi Offload working on kernel 6.1 (backport 6.5)

These patches are a mix of @Ansuel branch for 5.15 (ipq807x-5.15-ecm-wifi)
Ansuel@3ecaee7

And QUIC's upstream NSS patches on [NHSS.QSDK.12.4.5.r3](https://git.codelinaro.org/clo/qsdk/oss/system/feeds/wlan-open.git)
For the actual package setup (Makfiles,ath.mk) Qualcomm's branch is under 'wlan-open/NHSS.QSDK.12.4.5.r3'

Looks like they've swtiched to using backports 6.5-rc3, and figured to
use a mix of their patches on 'NHSS.QSDK.12.4.5.r3' (nss)
'wlan-open/NHSS.QSDK.12.4.5.r3' (syncing with openwrt main).

Booting with "nss_offload=1 frame_mode=2"

Logs show:
[   16.606282] WARNING: CPU: 2 PID: 3524 at ath11k_nss_tx+0x1d4/0x1e0 [ath11k]
[   16.611060] Modules linked in: ecm pppoe ppp_async nft_fib_inet nf_flow_table_inet ath11k_ahb ath11k pptp pppox ppp_generic nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_redir nft_quota nft_objref nft_numgen nft_nat nft_masq nft_log nft_limit nft_hash nft_fullcone nft_flow_offload nft_fib_ipv6 nft_fib_ipv4 nft_fib nft_ct nft_compat nft_chain_nat nf_tables nf_nat nf_flow_table nf_conntrack_netlink nf_conntrack mac80211 iptable_mangle iptable_filter ipt_REJECT ipt_ECN ip_tables cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_LOG xt_HL xt_DSCP xt_CLASSIFY x_tables wireguard slhc sch_cake qrtr_smd qrtr qmi_helpers nfnetlink nf_reject_ipv6 nf_reject_ipv4 nf_log_syslog nf_defrag_ipv4 mhi libcrc32c libchacha20poly1305 compat sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred act_gact qca_nss_cfi_cryptoapi
[   16.611215]  qca_nss_crypto qca_nss_qdisc qca_nss_wifi_meshmgr qca_nss_gre ledtrig_usbport qca_mcs bonding ip6_gre ip_gre gre ifb nat46 nf_defrag_ipv6 sit qca_nss_drv ip6_tunnel tunnel6 tunnel4 nls_utf8 nls_iso8859_1 nls_cp437 vxlan seqiv michael_mic uas usb_storage leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_qcom qca_nss_dp qca_ssdk ramoops reed_solomon pstore gpio_button_hotplug ext4 mbcache jbd2 aquantia hwmon crc_ccitt crc32c_generic
[   16.721723] CPU: 2 PID: 3524 Comm: hostapd Not tainted 6.1.68 #0
[   16.743958] Hardware name: Dynalink DL-WRX36 (DT)
[   16.750032] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   16.754635] pc : ath11k_nss_tx+0x1d4/0x1e0 [ath11k]
[   16.761403] lr : ath11k_nss_tx+0x1bc/0x1e0 [ath11k]
[   16.766264] sp : ffffffc00b1db790
[   16.771122] x29: ffffffc00b1db790 x28: 0000000000000038 x27: 0000000000000000
[   16.774602] x26: ffffff8006dd7430 x25: ffffff8007ea9dc8 x24: 0000000060000012
[   16.781719] x23: ffffff8005c6a060 x22: ffffff8005c6a060 x21: ffffff80072f12d8
[   16.788837] x20: ffffff8007ea9dc8 x19: ffffff8006082800 x18: 0000000000000005
[   16.795957] x17: 6976312065707974 x16: 207061636e652062 x15: 6b73207874207373
[   16.803075] x14: ffffffc00a0dd518 x13: 000000000000018b x12: 000000000000018b
[   16.810192] x11: 00000000ffffffea x10: ffffffc00a135518 x9 : 0000000000000001
[   16.817310] x8 : 0000000000000001 x7 : 0000000000017fe8 x6 : c0000000ffffefff
[   16.824429] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
[   16.831547] x2 : ffffff80072f1370 x1 : 0000000000000000 x0 : 0000000000000001
[   16.838665] Call trace:
[   16.845774]  ath11k_nss_tx+0x1d4/0x1e0 [ath11k]
[   16.848035]  ath11k_mac_tx_mgmt_pending_free+0x3034/0x9600 [ath11k]
[   16.852551]  ieee80211_handle_wake_tx_queue+0x68/0xb10 [mac80211]
[   16.858801]  ieee80211_probereq_get+0xca4/0x11f0 [mac80211]
[   16.865049]  ieee80211_tx_prepare_skb+0x1dc/0x240 [mac80211]
[   16.870432]  ieee80211_xmit+0xcc/0x120 [mac80211]
[   16.876333]  __ieee80211_subif_start_xmit+0x2b8/0x380 [mac80211]
[   16.880937]  ieee80211_subif_start_xmit+0x40/0x3b0 [mac80211]
[   16.887013]  ieee80211_subif_start_xmit_8023+0xb8/0x430 [mac80211]
[   16.892656]  dev_hard_start_xmit+0x8c/0x110
[   16.898728]  __dev_queue_xmit+0x1f0/0xbc0
[   16.902808]  dev_queue_xmit+0x14/0x20
[   16.906975]  packet_sendmsg+0x768/0x1260
[   16.910620]  __sys_sendto+0xdc/0x140
[   16.914613]  __arm64_sys_sendto+0x28/0x40
[   16.918174]  invoke_syscall.constprop.0+0x5c/0x110
[   16.922081]  do_el0_svc+0x58/0x170
[   16.926765]  el0_svc+0x18/0x60
[   16.930149]  el0t_64_sync_handler+0x114/0x120
[   16.933190]  el0t_64_sync+0x174/0x178
[   16.933197] ---[ end trace 0000000000000000 ]---
[   16.933230] ath11k c000000.wifi: failed to transmit frame -22
[   17.041495] ath11k c000000.wifi: encap mismatch in nss tx skb encap type 1vif encap type 2
[   17.041578] ath11k c000000.wifi: failed to transmit frame -22

Which is confusing since the parameter is definitley set to '2'.
➤ cat /sys/module/ath11k/parameters/frame_mode
2

Booting with either "nss_offload=1 frame_mode=3" (RAW), or "nss_offload=1 frame_mode=1" (Native Wifi)
Results in:

[   15.644742] ath11k c000000.wifi: peer not found for nss peer delete
[   15.744742] ath11k c000000.wifi: peer not found for nss peer delete
[   15.745742] ath11k c000000.wifi: peer not found for nss peer delete
[   15.746682] ath11k c000000.wifi: peer not found for nss peer delete

Clients connect and then are immediately kicked off, stuck in a loop.

ath11k-nss: Wifi offloading working (unstable)

Wifi offloading seems to be working, however it is not stable. Logs will
initially show a lot of flooding.

```
[Sun Dec 17 02:43:25 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:28 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:30 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:32 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:34 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:40 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:41 2023] ath11k c000000.wifi: peer not found for nss peer delete
[Sun Dec 17 02:43:46 2023] ath11k c000000.wifi: peer not found for nss peer delete
```

But eventually ends up subsiding. Needs heavy testing...

ath11k_nss: Add mac address to debug `nss peer delete` warnings

also delete ath10k patch, and refresh.

ath11k_nss: FIX `nss peer delete` + encap errors

This should hopefullly fix the following errors:

```
[Sun Dec 24 22:03:21 2023] ath11k c000000.wifi: encap mismatch in nss tx skb encap type 1vif encap type 2
[Sun Dec 24 22:03:21 2023] ath11k c000000.wifi: failed to transmit frame -22
[Sun Dec 24 22:08:25 2023] ath11k c000000.wifi: encap mismatch in nss tx skb encap type 1vif encap type 2
[Sun Dec 24 22:08:25 2023] ath11k c000000.wifi: failed to transmit frame -22
```

Clients should also be able to switch between 2Ghz and 5Ghz AP, as well
as join using password (no longer required to boot with NSS off first,
connect the client to acquire PSK, and reboot back with nss wifi offload
enabled).

Uptime has been 5 hours and so far no issues.

ath11k_nss: Remove unecessary clang-tidy formatting

ath11k_nss: add 'debug_mode' flag quiet warnings

Will properly handle:
```
[Mon Dec 25 16:51:34 2023] ath11k c000000.wifi: encap mismatch in nss tx skb encap type 1 vif encap type 2
```

should take the path for native wifi encap

ath11k_nss: Rework depends, make `nss_redirect` optional

1.) Added a reworked `qca-nss-pbuf` init script from QSDK that will set sysctl
    NSS `n2hcfg` wifi options based on board type and available
    RAM.

2.) ath11k is fully capable of offloading wifi, it does not need
    mac80211 to create any NSS vifs. This lowers overhead and has actually
    shown considerable speed improvements for CPU programs on the router
    side (i.e. SMB). I believe ax3600's IoT (ath10k) would require it
    for offloading.

    I've added 2 new makemenu options, `MAC80211_NSS_SUPPORT` which enables
    NSS related features, and `MAC80211_NSS_REDIRECT` which provides the option to
    autoload the module on boot with `nss_redirect=1`.

3.) Reverted the option that deafulted `ATH11K_MEM_PROFILE_512M` to
    true. This was not required for platforms with 1GB or more memory
    (which is most of them). The default is 1GB. Select for platforms
    like Xiaomi AX3600.

ath11k_nss: remove requirement for '/sys/kernel/debug/ath11k'

ath11k_nss: set default values lower to avoid eating up memory

ath11k_nss: Add NSS VLAN support + improvements

1) tweaked qca-nss-pbuf script to better handle different board configs
2) added some QSDK NSS patches for dynamic vlan, WDS.
3) added QSDK fixes for beacon, and bt-coex

For devices that keep getting disconnected (mostly on 2G). It is
recommended to use the following settings for wifi. Change for your
country.

config wifi-device 'radio0'
	option type 'mac80211'
	option path 'platform/soc/c000000.wifi'
	option band '5g'
	option txpower '24'
	option country 'PA'
	option channel '100'
	option htmode 'HE160'
	option cell_density '0'

config wifi-iface 'default_radio0'
	option device 'radio0'
	option network 'lan'
	option mode 'ap'
	option encryption 'psk2'
	option key 'SOME_PASSWORD'
	option ssid 'EXAMPLE_5G'
	option dtim_period '3'
	option max_inactivity '86400'
	option disassoc_low_ack '0'

config wifi-device 'radio1'
	option type 'mac80211'
	option path 'platform/soc/c000000.wifi+1'
	option band '2g'
	option htmode 'HT20'
	option channel '1'
	option txpower '36'
	option country 'PA'
	option cell_density '0'

config wifi-iface 'default_radio1'
	option device 'radio1'
	option network 'lan'
	option mode 'ap'
	option ssid 'EXAMPLE_2G'
	option encryption 'psk2'
	option key 'SOME_PASSWORD'
	option max_inactivity '86400'
	option dtim_period '3'
	option disassoc_low_ack '0'

WPA3 should be disabled, and left as WPA2. Experimenting with max_inactivity, dtim_period, and disassoc_low_ack to hopefully resolve the deauth disconnects.
`dev.nss.n2hcfg.n2h_wifi_pool_buf` must be set BEFORE setting
`dev.nss.n2hcfg.n2h_high_water_core0`, otherwise it resets the value.
ath11k_nss: bugfix change start order

value 'dev.nss.n2hcfg.n2h_wifi_pool_buf' was not getting set, wait till
after qca-nss-drv is loaded.

ath11k_nss: finally fix n2hcfg values not being set
  Memory allocations in the driver & mac80211 are logged
  and populate those values to the user space via debugfs.
  This stats will give the snapshot of the memory being
  used by the driver at the time of dumping these
  memory stats.

  Command:
  cat /sys/kernel/debug/ath11k/ipq8074\ hw2.0/memory_stats

  Sample output of the stats
  MEMORY STATS IN BYTES:
  malloc size : 6287583
  ce_ring_alloc size: 109308
  dma_alloc size:: 10831860
  htc_skb_alloc size: 3840
  wmi alloc size: 0
  per peer object: 4644
  rx_post_buf size: 5091840
  Total size: 22329075

  User can disable/enable the memory stats accounting with
  the below command.

  echo N > /sys/kernel/debug/ath11k/ipq8074\ hw2.0/enable_memory_stats
  where N = 0 to disable logging, 1 to enable the logging.

  Note: This should be enabled/disabled only after wifi is down.
  User shouldn't enable/disable when the wifi is up to avoid
  accounting the negative values which cause incorrect values
  in the memory stats.

  Command:

  cat /sys/kernel/debug/ieee80211/phyX/memory_stats
  memory stats: malloc_size: 108
In case you want to specify the memory profile to use rather than
letting it autodetect. The following new uci option is introduced.
pbuf.

config general opt
  option memory_profile ''

choices are 1gb, 512mb, 256mb. Delete option to let it autodetect.

NOTE: You must reboot after changing these settings, for it to
autoapply.

ath11k_nss: fix compilation and rename some patches
also support offload for the following:

  mac80211:
    * vlan
    * mesh (partial)
  ath11k:
    * vlan
bugfixes:
  * Rreverted patch `105-ath11k-fix-monitor-crash-if-tx-offload-is-enabled.patch`.
    Initial test show lower memory use. `ieee80211_tx_status_8023` was
    also removed upstream for a reason as it wasn't being used, and the
    logic behind it was flawed.
    See https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]

  * Mmemory profile for '256M' was missing logic that was in 512/1G.
    Should build correctly now

  * added more qsdk related patches to nss/offload

ath11k_nss: fix up patches

ath11k_nss: revert m3, fix coredump when rebooting

M3 SSR dump logic makes the router coredump. Just putting dummy case to
skip warning.

[12394.072384] Hardware name: Dynalink DL-WRX36 (DT)
[12394.079758] Call trace:
[12394.084354]  dump_backtrace.part.0+0xbc/0xd0
[12394.086614]  show_stack+0x18/0x30
[12394.091127]  dump_stack_lvl+0x6c/0x88
[12394.094339]  dump_stack+0x18/0x34
[12394.097985]  bad_page+0xe0/0x110
[12394.101282]  __free_pages_ok+0x33c/0x360
[12394.104582]  __free_pages+0xbc/0xe0
[12394.108487]  dma_direct_free+0xd0/0x140
[12394.111701]  dma_free_attrs+0x90/0xb0
[12394.115519]  ath11k_qmi_fwreset_from_cold_boot+0x9e0/0xa10 [ath11k]
[12394.119343]  ath11k_qmi_deinit_service+0x64/0x21d0 [ath11k]
[12394.125419]  ath11k_core_deinit+0xa4/0xc0 [ath11k]
[12394.130974]  0xffffffc000fb3600
[12394.135831]  platform_shutdown+0x24/0x40
[12394.138871]  device_shutdown+0x14c/0x240
[12394.143037]  kernel_restart+0x40/0xb0
[12394.146944]  __do_sys_reboot+0xcc/0x200
[12394.150502]  __arm64_sys_reboot+0x24/0x30
[12394.154148]  invoke_syscall.constprop.0+0x5c/0x110
[12394.158317]  do_el0_svc+0x58/0x170
[12394.163001]  el0_svc+0x18/0x60
[12394.166386]  el0t_64_sync_handler+0x114/0x120
[12394.169426]  el0t_64_sync+0x174/0x178
uci option pbuf.opt.memory_profile must be explicity set to auto, 1gb,
512m, 256m to run.
ath11k_nss: fix build for 256/1G mem, and ath10k

ath11k_nss: bump release version '8'

mac80211: refactor NSS patches

Since NSS requires patches to subsys, and ath*k directories. Move
patches into a subset of nss for better tracking against QSDK,
and modularization.

ath11k_nss: rename patches

ath11k_nss: clean up optional patches

To reduce bug tracking headaches, I've remove the following patches, as
they are not required for NSS offload and have been around the last 2-3
years without ever being upstreamed.

nss/ath11k/235-001-ath11k-Add-support-for-beacon-tx-mode.patch
nss/ath11k/237-002-ath11k-Add-provision-to-configure-rx-hashmap.patch
nss/ath11k/902-020-ath11k-add-btcoex-config.patch
nss/ath11k/902-022-ath11k-add-ap-ps-support.patch
nss/ath11k/907-068-ath11k-add-rx-histogram-stats.patch
nss/ath11k/907-108-ath11k-enable-ul-ofdma-ru-allocation-in-peer-stats.patch
nss/ath11k/911-373-ath11k-Add-retry-mechanism-for-update_rx_qu.patch
nss/ath11k/913-353-ath11k-ignore-frags-from-uninitialized-peer-in-dp.patch
nss/ath11k/913-356-ath11k-invalid-desc-sanity-check.patch
nss/ath11k/913-374-ath11k-Check-skb_headroom-before-using-skb_push.patch
nss/ath11k/913-830-ath11k-Avoiding-memset-of-ppdu-info-for-next-skb.patch
nss/subsys/235-002-mac80211-Add-support-for-beacon-tx-mode.patch
nss/subsys/913-726-mac80211-fix-crash-when-accessing-null-pointer.patch

ath11k_nss: Remove superfluous patches

Remove patches unrelated to NSS offloading to minimize bloat and better
track NSS related issues.

ath11k_nss: Refactor patches to use upstream names

Reworked patches to use upstream QSDK names. Allows for better tracking

ath11k_nss: align wifi offload with qca-nss-drv

The option in qca-nss-drv is actually 'NSS_DRV_WIFIOFFLOAD_ENABLE' use
the same syntax.

ath10k-ct: fix compile with NSS wifi

ath11k_nss: Merge every NSS related feature + more

* Added macro to disable NSS mesh offload
* Added menuconfig option "ATH11K_NSS_MESH_SUPPORT" to selectivley build mesh support,
	as well it's depenacndy on nss-drv-wifimeshmgr.
* Added option to disable HTT Stats, and STA stats (stations).
* Reducing footprint by ~210KB. Debugfs minimal is still enabled.
* Reworked a TON of patches, some my own, hopefully there should be a far less amount of WOA2/WPA3 connection issues.
* Updated the /etc/init.d/pbuf script to be more robust. (handles tweaking ath11k and NSS settings better)

NOTES: Although mesh package builds (nss-drv-wifimeshmgr), ath11k doesn't seem to support it yet.
Not sure if NSS requires 3 radios to work, I'm at a dead end currently with that route.

ATTENTION:
the ptch `37-006-ath11k-Allow-fast-rx-by-bypassing-stats-update.patch`
works well on nss with frame_mode=2.
And on `ath11k frame_mode=1 nss_offload=0`

And on `ath11k frame_mode=2 nss_offload=1`

if you set nss_offload=off and frame_mode=2, it will CRASH
if you set nss_offload=on and frame_mode=2, it will  RUN
if you set nss_offload=off and frame_mode=1, it will RUN

ath11k_nss: fix n2h high_water_core0/wifi_pool_buf

These were commented out, but looks like they are needed to prevent lock
ups with heavy usage apps (users report in torrenting)

ath11k_nss: Renumber ath11k patches in the range

commit 3c7cc4b725ea406f19b736427034e3bdb436aedc
Author:     Yuvasree Sivasankaran <[email protected]>
AuthorDate: Thu Jan 4 11:25:56 2024 +0530
Commit:     Yuvasree Sivasankaran <[email protected]>
CommitDate: Wed Jan 3 22:53:51 2024 -0800

    wifi: ath11k: Renumber ath11k patches in the range

    In ath11k, patches are not maintained in the range and not sequential.
    Renumber the patches sequential and in the range.

    Change-Id: I77c51c0f5bf9f94863db4ef364b156e14465a60c
    Signed-off-by: Yuvasree Sivasankaran <[email protected]>

ath11k_nss: Add mac hw flag to avoid tx queue in mac80211

commit 4e9b5f7f0d1ed40dbf3208f7ed4448e49b4a4ac1
Author:     Yuvasree Sivasankaran <[email protected]>
AuthorDate: Wed Dec 6 12:20:59 2023 +0530
Commit:     Yuvasree Sivasankaran <[email protected]>
CommitDate: Mon Dec 18 12:52:33 2023 +0530

    wifi: mac80211: Add mac hw flag to avoid tx queue in mac80211

    Queue SKB in mac80211 become mandatory from latest 6.1 kernel. Because of
    this queuing, there will be performance degradation. Add hw flag option
    to enable tx queue in Driver/Hardware.

    Driver/hardware can register for HAS_TX_QUEUE HW flag and avoid tx queuing
    in mac80211.

    Add same HW flag checks to avoid accessing skb queues which will be
    NULL or invalid and also NULL checks for sta txqs for NULL or invalid
    access.

ath11k_nss: add the HTC+ / iPhone fix

commit ccdca73cd65723c3cb63c17edc95c4c43318cb38
Author:     John Crispin <[email protected]>
AuthorDate: Sun Jul 9 17:12:34 2023 +0200
Commit:     John Crispin <[email protected]>
CommitDate: Thu Aug 31 16:08:34 2023 +0200

    mac80211: add the HTC+ / iPhone fix

    Signed-off-by: John Crispin <[email protected]>

ath11k_nss: ath-next fix connection failure due to unexpected peer delete

Currently ath11k_mac_op_unassign_vif_chanctx() deletes peer but
ath11k_mac_op_assign_vif_chanctx() doesn't create it. This results in
connection failure if MAC80211 calls drv_unassign_vif_chanctx() and
drv_assign_vif_chanctx() during AUTH and ASSOC, see below log:

[  102.372431] wlan0: authenticated
[  102.372585] ath11k_pci 0000:01:00.0: wlan0: disabling HT/VHT/HE as WMM/QoS is not supported by the AP
[  102.372593] ath11k_pci 0000:01:00.0: mac chanctx unassign ptr ffff895084638598 vdev_id 0
[  102.372808] ath11k_pci 0000:01:00.0: WMI vdev stop id 0x0
[  102.383114] ath11k_pci 0000:01:00.0: vdev stopped for vdev id 0
[  102.384689] ath11k_pci 0000:01:00.0: WMI peer delete vdev_id 0 peer_addr 20:e5:2a:21:c4:51
[  102.396676] ath11k_pci 0000:01:00.0: htt peer unmap vdev 0 peer 20:e5:2a:21:c4:51 id 3
[  102.396711] ath11k_pci 0000:01:00.0: peer delete resp for vdev id 0 addr 20:e5:2a:21:c4:51
[  102.396722] ath11k_pci 0000:01:00.0: mac removed peer 20:e5:2a:21:c4:51  vdev 0 after vdev stop
[  102.396780] ath11k_pci 0000:01:00.0: mac chanctx assign ptr ffff895084639c18 vdev_id 0
[  102.400628] wlan0: associate with 20:e5:2a:21:c4:51 (try 1/3)
[  102.508864] wlan0: associate with 20:e5:2a:21:c4:51 (try 2/3)
[  102.612815] wlan0: associate with 20:e5:2a:21:c4:51 (try 3/3)
[  102.720846] wlan0: association with 20:e5:2a:21:c4:51 timed out

The peer delete logic in ath11k_mac_op_unassign_vif_chanctx() is
introduced by commit b4a0f54156ac ("ath11k: move peer delete after
vdev stop of station for QCA6390 and WCN6855") to fix firmware
crash issue caused by unexpected vdev stop/peer delete sequence.

Actually for a STA interface peer should be deleted in
ath11k_mac_op_sta_state() when STA's state changes from
IEEE80211_STA_NONE to IEEE80211_STA_NOTEXIST, which also coincides
with current peer creation design that peer is created during
IEEE80211_STA_NOTEXIST -> IEEE80211_STA_NONE transition. So move
peer delete back to ath11k_mac_op_sta_state(), also stop vdev before
deleting peer to fix the firmware crash issue mentioned there. In
this way the connection failure mentioned here is also fixed.

Also do some cleanups in patch "wifi: ath11k: remove invalid peer
create logic", and refactor in patches "wifi: ath11k: rename
ath11k_start_vdev_delay()" and "wifi: ath11k: avoid forward declaration
of ath11k_mac_start_vdev_delay()".

Tested this patch set using QCA6390 and WCN6855 on both STA and SAP
interfaces. Basic connection and ping work well.

Baochen Qiang (4):
  wifi: ath11k: remove invalid peer create logic
  wifi: ath11k: rename ath11k_start_vdev_delay()
  wifi: ath11k: avoid forward declaration of
    ath11k_mac_start_vdev_delay()
  wifi: ath11k: fix connection failure due to unexpected peer delete

 drivers/net/wireless/ath/ath11k/mac.c | 564 +++++++++++++-------------
 1 file changed, 288 insertions(+), 276 deletions(-)

ath11k_nss: Revert support for beacon_tx_mode

ath11k_nss: Update release fix dependancies

ath11k_nss: mgmt and data ack rssi update

Data ACK RSSI :

      Advertise NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT feature support
for accounting and notifying "last ack signal" and "avg ack signal" to
user space through NL interface.

      Enabled data ack rssi support for ethernet mode.

Mgmt ACK RSSI:

      Enabled support for Tx-ACK RSSI in HTT over Management packets.
Implementing the updating of firmware initiated dynamic MU-EDCA
parameters in Beacon IE. Firmware routinely checks its clients and
updates its MU-EDCA values every 3 seconds. Firmware is tuning
MU-EDCA parameters to improve performance. As part of this process,
the firmware informs host about new MU-EDCA values utilizing
WMI_MUEDCA_PARAMS_CONFIG_EVENTID. FW expectation is that host will
update MU-EDCA parameters in the Beacon IE.
not needed for NSS offload and helps save some memory
Leave it set to '0', as it will kernel panic with 2K skb patch. This
flag was incorrectly assumed to save memory on 1G platforms.

ath11k_nss: remove leftover max_tx_ring

it was not removed when applying patch to replace it with 'max_tx_ring =
DP_TCL_NUM_RING_MAX +1'

ath11k_nss: Import bugfix patches

ath11k_nss: Experimental build for IPQ6018

This will require setting the correct `ATH11K_MEM_PROFILE_XXX` for your
platform. Setting it to value lower/higher than physically available
will cause NULL virtual address kernel panics.

I believe this setting was not originally meant to reduce memory
footprint of 1G+ platforms, but to account for platforms that were
512M or less.

Will require tweaking to allow for the old behvaior on 1G+ IPQ807x,
while still saving memory for platforms <= 512M.
QSDK NSS builds utilize skbuff recycling for better handling of memory.

On a Dynalink DL-WRX36 (pbuf script should be set to 'auto') a significant drop in
memory usage was observed as well consistent sustained RX/TX speeds.

BEFORE:
echo 3 >! /proc/sys/vm/drop_caches

free -m
               total        used        free      shared  buff/cache   available
Mem:             867         338         547          90         101         528
Swap:              0           0           0

AFTER:
               total        used        free      shared  buff/cache   available
Mem:             867         242         594           1          81         624
Swap:              0           0           0

NOTE:

For 512MB platforms, users need to test with the following scenarios,
as the patch `999-233-ath11k-Disable-rx_header-tlv-for-2K-SKB.patch` is
really only testable on platforms with 512M or less RAM.

1.) Explicitly setting 'ATH11K_MEM_PROFILE_512M' on and see if system
    crashes on boot.

2.) Explicitly setting 'ATH11K_MEM_PROFILE_1G'

3.) Remove patches
    999-233-ath11k-Disable-rx_header-tlv-for-2K-SKB.patch
    999-311-ath11k-configure-nss-thread-priority-during-pdev_ini.patch

    And re-test with #1 and #2

It was incorrectly assumed that setting a 512M for 1G platforms would save
memory, instead it needs to be explicitly set to know proper memory
regions, otherwise it would cause fw crash.

ath11k_nss: fix typo in 512M memory profile

ath11k_nss: remove SFE patch 718-e-mac80211-Deliver-the-frame-to-driver-tx-ops-directly

It is not relevant to NSS builds and only meant for SFE.

ath11k_nss: remove unecessary patches

Color collision should be left on by default, as it's a primary feature
of 802.11AX.

ath11k_nss: fix spacing

ath11k_nss: Remove unnecessary TKIP bloat

Remove TKIP patches that are not being used as 99% of folks are running
modern encryption (AES-CCMP,SAE,etc).

ath11k_nss: parameterize DP_RXDMA_REFILL_RING_SIZE memory profile

ath11k_nss: Remove SFE related code

Cleanup SFE (shortcut fe) related code as we're not using it on NSS

ath11k_nss: idr, ampdu, and skb headroom check optimizations

ath11k_nss: get valid last_rate for rx_bitrate from cpu stats

ath11k_nss: Fix BCCA counter for EMA

Currently BCCA counter is updated to FW via csa counter offs and
beacon with new countdown is updated for every beacon tx completion event.
For EMA, all EMA beacons are updated in one shot, and counter update for
every tx event will mess up the actual sequence of countdown sent over the air.

Allow FW to update the countdown till 1 and finalize the color
change.

ath11k_nss: Fix compile for TRACE feature
The performance of Qualcomm Crypto Engine is 10x slower than kernel
based encryption via ARMv8 crypto extensions. Rather than building it
into the kernel allow users to select it as module which can be tested with
other HW based crypto APIs via cryptodev-linux.
Since SKB recycler was merged into main nss-wifi branch, it is not
necessary to manually tinker with pbuf script. Memory is now properly
managed between NSS driver allocating/deallocating SKBs. For optimal
wifi performance, especially upload, it is advised to leave the script
to 'auto'.

Users who use sysupgrade should manually set the uci config
'/etc/config/pbuf' as it will not overwrite existing configuration.
qosmio and others added 14 commits October 10, 2024 00:26
…EMA.patch

Signed-off-by: Sean Khan <[email protected]>

ath11k_nss: 6.11.2 refresh 999-783-001-wifi-ath11k-Fix-BCCA-counter-for-EMA.patch

Signed-off-by: Sean Khan <[email protected]>
Signed-off-by: Sean Khan <[email protected]>
(cherry picked from commit 0056ba46ffe980c88ab4d250eb4799cb0a632de7)
This is meant to ease debugging when asking for support. Just run the
command "nss_diag" and include in your issues/forum posts.

Example of output
```
     MODEL: Linksys MX5300
   OPENWRT: r27645+154-f9a0485c99
IPQ BRANCH: qualcommax-6.x-nss-mx4300-6.11
IPQ COMMIT: 04c2d8a
  IPQ DATE: 2024-10-04
    NSS FW: NSS.HK.11.4.0.5-6-R
  MAC80211: v6.11.2-0-g7aa21fec187b
 ATH11K FW: WLAN.HK.2.9.0.1-01977-QCAHKSWPL_SILICONZ-1
  GRO FRAG: wan         : off
            br-lan      : off
            lan1        : off
            lan2        : off
            lan3        : off
            lan4        : off
            phy0-mesh0  : off
            phy1-ap0    : off
            phy2-ap0    : off

  NSS PKGS: kmod-qca-nss-cfi-cryptoapi - 6.6.54.12.5.2022.12.15~5cd07ce-r3
            kmod-qca-nss-crypto - 6.6.54.12.5.2022.12.15~3c5a574-r3
            kmod-qca-nss-dp - 6.6.54.2024.04.16~5bf8b91e-r1
            kmod-qca-nss-drv - 6.6.54.11.4.0.5.2021.09.13~53e5863-r14
            kmod-qca-nss-drv-bridge-mgr - 6.6.54.11.4.0.5.2021.08.17~c4049d1-r7
            kmod-qca-nss-drv-igs - 6.6.54.11.4.0.5.2021.08.17~c4049d1-r7
            kmod-qca-nss-drv-qdisc - 6.6.54.11.4.0.5.2021.08.17~c4049d1-r7
            kmod-qca-nss-drv-vlan-mgr - 6.6.54.11.4.0.5.2021.08.17~c4049d1-r7
            kmod-qca-nss-drv-wifi-meshmgr - 6.6.54.11.4.0.5.2021.08.17~c4049d1-r7
            kmod-qca-nss-ecm - 6.6.54.12.5.5.2024.09.02~bd5057b-r2
            nss-eip-firmware - 2.5.7-r3
            nss-firmware-default - 2024.08.04~794fe373-r1
            nss-firmware-ipq8074 - 2024.08.04~794fe373-r1
```

Signed-off-by: Sean Khan <[email protected]>
(cherry picked from commit a58914b)
Also optimized to use more native functions

Signed-off-by: Sean Khan <[email protected]>
The check was not correctly returning on missing peer,
it was instead checking that both peer was null AND NSS was disabled.
Fix patch so it returns if peer is null, and only displays warning if
NSS feature is disabled.

Signed-off-by: Sean Khan <[email protected]>
(cherry picked from commit 4de3b6f1d13436349d585de2c92d110bce0a1259)
Signed-off-by: Sean Khan <[email protected]>
(cherry picked from commit c4781eb)
Not obligatory at all. Just adding for folks who appreciate my work, and
wanting to contribute. :)
Only check if NSS is disabled

Signed-off-by: Sean Khan <[email protected]>
fixed by recverting change in nss/ath11k/999-900-bss-transition-handling.patch

Signed-off-by: Sean Khan <[email protected]>
Specifications:
  SoC:     Qualcomm IPQ6000
  RAM:     512 MiB
  Flash:   64 GiB EMMC
  ETH:     Qualcomm QCA8075
  WLAN1:   2.4GHz 802.11b/g/n/ax 2x2
  WLAN2:   5GHz 802.11a/n/ac/ax 2x2
  Button:  Reset, Switch
  USB:     1x 3.0

Install via uboot web failsafe:
  Push the reset button for 5 seconds, then use broswer
  to access http://192.168.1.1, and upload factory.ubi.

Afterwards upgrade can use sysupgrade image.
@Doanduy09
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Doanduy09 commented Oct 11, 2024

Thank you very much for supporting jdc ax1800 pro, hope you support jdc ax6600 as well.

@Doanduy09
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Doanduy09 commented Oct 11, 2024

I have full jdc ax1800 pro but it still has an error, please help me. Thank you
Screenshot (495)

@jokubasver
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I have full jdc ax1800 pro but it still has an error, please help me. Thank you Screenshot (495)

There's a bit more that's needed to get NSS working on ipq60xx. Take a look at my branch here: https://github.com/jokubasver/openwrt-ipq/commits/qualcommax-6.x-nss-wifi/

@Doanduy09
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I have successfully built jdc ax1800 pro but when flashing it, I can't access 192.168.1.1, lost ip, please help me fix it, thank you

@breeze303 breeze303 deleted the branch qosmio:qualcommax-6.x-nss-wifi October 12, 2024 02:19
@breeze303 breeze303 closed this Oct 12, 2024
@breeze303 breeze303 deleted the qualcommax-6.x-nss-wifi branch October 12, 2024 02:19
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6 participants