Привет,
Wifi:
*-network
description: Wireless interface
product: QCA6174 802.11ac Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 32
serial: 9c:b6:d0:03:0f:89
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath10k_pci driverversion=4.6.4-1-ARCH firmware=WLAN.RM.2.0-00180-QCARMSWPZ-1 ip=192.168.1.4 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
resources: irq:279 memory:dd200000-dd3fffff
Linux alienware 4.6.4-1-ARCH #1 SMP PREEMPT Mon Jul 11 19:12:32 CEST 2016 x86_64 GNU/Linux
Во время обычной работы
➜ ~ dmesg| grep wlp
[ 5.621623] ath10k_pci 0000:03:00.0 wlp3s0: renamed from wlan0
[ 15.325012] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 22.189997] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 24.548511] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 34.757782] wlp3s0: authenticate with 68:a0:f6:36:be:54
[ 34.794823] wlp3s0: send auth to 68:a0:f6:36:be:54 (try 1/3)
[ 34.796359] wlp3s0: authenticated
[ 34.797361] wlp3s0: associate with 68:a0:f6:36:be:54 (try 1/3)
[ 34.801220] wlp3s0: RX AssocResp from 68:a0:f6:36:be:54 (capab=0x431 status=0 aid=3)
[ 34.804622] wlp3s0: associated
[ 34.804648] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
➜ ~ ifconfig | grep wlp
wlp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
После закрытия\открытия крышки ноута
➜ ~ ifconfig | grep wlp
➜ ~ dmesg| grep wlp
[ 5.621623] ath10k_pci 0000:03:00.0 wlp3s0: renamed from wlan0
[ 15.325012] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 22.189997] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 24.548511] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
[ 34.757782] wlp3s0: authenticate with 68:a0:f6:36:be:54
[ 34.794823] wlp3s0: send auth to 68:a0:f6:36:be:54 (try 1/3)
[ 34.796359] wlp3s0: authenticated
[ 34.797361] wlp3s0: associate with 68:a0:f6:36:be:54 (try 1/3)
[ 34.801220] wlp3s0: RX AssocResp from 68:a0:f6:36:be:54 (capab=0x431 status=0 aid=3)
[ 34.804622] wlp3s0: associated
[ 34.804648] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
[ 2815.523222] wlp3s0: deauthenticating from 68:a0:f6:36:be:54 by local choice (Reason: 3=DEAUTH_LEAVING)
Попытка выгрузить и загрузить драйвер ath10k_pci ничего не даёт
➜ ~ sudo rmmod ath10k_pci
➜ ~ sudo modprobe ath10k_pci
➜ ~ dmesg| tail
[ 2816.896879] psmouse serio1: synaptics: queried min coordinates: x [1282..], y [1160..]
[ 2817.043835] usb 1-7: reset full-speed USB device number 3 using xhci_hcd
[ 2817.370704] [drm] RC6 on
[ 2818.247277] PM: resume of devices complete after 2249.224 msecs
[ 2818.247389] usb 1-8:1.0: rebind failed: -517
[ 2818.247392] usb 1-8:1.1: rebind failed: -517
[ 2818.247707] PM: Finishing wakeup.
[ 2818.247710] Restarting tasks ... done.
[ 2818.277244] bbswitch: disabling discrete graphics
[ 2818.277252] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20160108/nsarguments-95)
➜ ~ ifconfig | grep wlp
Полный лог воспроизведения проблемы ( с полными dmesg можно тут увидеть http://pastebin.com/tg8cEBwp)