TP-Link Archer C6 v2 wlan0 Connection losts

Hi folks,

first of all - greetings from Germany/Bavaria/Frankonia - Hello together :wink:
This is my first topic here and my first open-wrt device... (have had Linksys WRT54bg with DD-WRT).... Main Router is a Fritz-Box 7590.

Here I will show the Problem:

Mon Dec 28 14:13:59 2020 daemon.notice netifd: Network device 'wlan0' link is down
Mon Dec 28 14:13:59 2020 daemon.notice netifd: Interface 'wwan' has link connectivity loss
Mon Dec 28 14:13:59 2020 kern.info kernel: [91565.097084] wlan0: deauthenticated from 44:4e:6d:ae:01:ac (Reason: 3=DEAUTH_LEAVING)
Mon Dec 28 14:13:59 2020 kern.warn kernel: [91565.106981] ath10k_pci 0000:00:00.0: peer-unmap-event: unknown peer id 1
Mon Dec 28 14:13:59 2020 kern.warn kernel: [91565.113906] ath10k_pci 0000:00:00.0: peer-unmap-event: unknown peer id 1
Mon Dec 28 14:13:59 2020 kern.warn kernel: [91565.120863] ath10k_pci 0000:00:00.0: peer-unmap-event: unknown peer id 1
Mon Dec 28 14:13:59 2020 daemon.notice wpa_supplicant[1525]: wlan0: CTRL-EVENT-DISCONNECTED bssid=44:4e:6d:ae:01:ac reason=3
Mon Dec 28 14:14:02 2020 daemon.notice wpa_supplicant[1525]: wlan0: SME: Trying to authenticate with 44:4e:6d:ae:01:ac (SSID='Krypton' freq=5220 MHz)
Mon Dec 28 14:14:02 2020 kern.info kernel: [91568.209503] wlan0: authenticate with 44:4e:6d:ae:01:ac
Mon Dec 28 14:14:02 2020 kern.info kernel: [91568.222140] wlan0: send auth to 44:4e:6d:ae:01:ac (try 1/3)
Mon Dec 28 14:14:02 2020 kern.info kernel: [91568.228886] wlan0: send auth to 44:4e:6d:ae:01:ac (try 2/3)
Mon Dec 28 14:14:02 2020 kern.info kernel: [91568.235543] wlan0: send auth to 44:4e:6d:ae:01:ac (try 3/3)
Mon Dec 28 14:14:02 2020 kern.info kernel: [91568.242251] wlan0: authentication with 44:4e:6d:ae:01:ac timed out
Mon Dec 28 14:14:02 2020 kern.warn kernel: [91568.248885] ath10k_pci 0000:00:00.0: peer-unmap-event: unknown peer id 1
Mon Dec 28 14:14:06 2020 daemon.notice wpa_supplicant[1525]: wlan0: SME: Trying to authenticate with 44:4e:6d:ae:01:ac (SSID='Krypton' freq=5180 MHz)
Mon Dec 28 14:14:06 2020 kern.info kernel: [91571.735484] wlan0: authenticate with 44:4e:6d:ae:01:ac
Mon Dec 28 14:14:06 2020 kern.info kernel: [91571.929078] wlan0: send auth to 44:4e:6d:ae:01:ac (try 1/3)
Mon Dec 28 14:14:06 2020 daemon.notice wpa_supplicant[1525]: wlan0: Trying to associate with 44:4e:6d:ae:01:ac (SSID='Krypton' freq=5180 MHz)
Mon Dec 28 14:14:06 2020 kern.info kernel: [91571.944809] wlan0: authenticated

It's the 5Ghz Qualcomm Atheros QCA9886 802.11acn Chip

root@OpenWrt:~# cat /etc/config/wireless

config wifi-device 'radio0'
        option type 'mac80211'
        option channel '36'
        option hwmode '11a'
        option path 'pci0000:00/0000:00:00.0'
        option htmode 'VHT80'
        option country 'DE'

config wifi-device 'radio1'
        option type 'mac80211'
        option channel '11'
        option hwmode '11g'
        option path 'platform/ahb/18100000.wmac'
        option htmode 'HT20'
        option disabled '1'

config wifi-iface 'wifinet0'
        option ssid 'Krypton'
        option device 'radio0'
        option mode 'sta'
        option key 'xxxxxxxxxxxxxxxx'
        option network 'wwan'
        option encryption 'psk2'
        option disassoc_low_ack '0'
root@OpenWrt:~# cat /etc/config/network

config interface 'loopback'
        option ifname 'lo'
        option proto 'static'
        option ipaddr '127.0.0.1'
        option netmask '255.0.0.0'

config globals 'globals'
        option ula_prefix 'fdb9:8581:909e::/48'

config interface 'lan'
        option type 'bridge'
        option ifname 'eth0.1'
        option proto 'static'
        option netmask '255.255.255.0'
        option ip6assign '60'
        option gateway '192.168.0.1'
        option ipaddr '192.168.0.237'
        list dns '192.168.0.1'

config switch
        option name 'switch0'
        option reset '1'
        option enable_vlan '1'

config switch_vlan
        option device 'switch0'
        option vlan '1'
        option ports '2 3 4 5 0t'

config switch_vlan
        option device 'switch0'
        option vlan '2'
        option ports '1 0t'

config interface 'wwan'
        option proto 'static'
        option netmask '255.255.255.0'
        option ipaddr '192.168.0.239'
        option gateway '192.168.0.1'

config interface 'stabridge'
        option proto 'relay'
        option ipaddr '192.168.0.239'
        list network 'lan'
        list network 'wwan'

Think it's the ath10k firmware... and here my Openwrt version:

Hostname OpenWrt
Model TP-Link Archer C6 v2
Architecture Qualcomm Atheros QCA956X ver 1 rev 0
Firmware Version OpenWrt 19.07.5 r11257-5090152ae3 / LuCI openwrt-19.07 branch git-20.341.57626-51f55b5
Kernel Version 4.14.209

I'm a absolutely newbie in openwrt - I configured relayd bridge with a workaround - the bridge works fine... I configured twice, at first time with the interrupts, I got no new connection and have had to restart the wifi adapter.

What can I do better, and are the connection losts be known?

thx a lot

Greetings Stefan aka Joyraider

Hi there,

nobody knows about the problem?

thx
Joy