Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.18 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.18-rc8 ** Package changed: linux-firmware (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1785428 Title: wi-fi adapter not work Atheros Communications, Inc, I'm using ubuntu 18.04 Status in linux package in Ubuntu: New Bug description: 02:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 32) Bus 001 Device 006: ID 0cf3:e300 Atheros Communications, Inc. ricardo@ricardolinux:~$ ifconfig enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.0.11 netmask 255.255.255.0 broadcast 192.168.0.255 inet6 fe80::8600:6ced:f190:1c4f prefixlen 64 scopeid 0x20<link> inet6 2804:14c:123:828a:b1af:bb38:98fa:66b6 prefixlen 64 scopeid 0x0<global> ether 54:e1:ad:72:10:0c txqueuelen 1000 (Ethernet) RX packets 17245 bytes 14615254 (14.6 MB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 9810 bytes 1414975 (1.4 MB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 1000 (Local Loopback) RX packets 1395 bytes 114707 (114.7 KB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 1395 bytes 114707 (114.7 KB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1785428/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
