Public bug reported:
Following are steps to reproduce the issue:
1. Ensure WoWLAN is enabled in BIOS.
2. Initiate connection to an AP (using nmcli)
3. Configure the device for WoWLAN, run the command:
$ sudo iw phy phy0 wowlan enable magic-packet
4. Enter S4 (using hibernate)
5. From another computer on the same network run the following command:
$ wakeonlan {mac}
6. Check network states and WIFI shows "Unavailable"
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- Sometimes Wi-Fi connection shows "unavailable" after resume from WoWLAN S4.
WLAN can be recover after reboot or reloading WIFI driver.
+ Redpine: Sometimes Wi-Fi connection shows "unavailable" after resume from
WoWLAN S4. WLAN can be recover after reboot or reloading WIFI driver.
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https://bugs.launchpad.net/bugs/1753438
Title:
Redpine: Sometimes Wi-Fi connection shows "unavailable" after resume
from WoWLAN S4. WLAN can be recover after reboot or reloading WIFI
driver.
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