It's a duplicate of <a href="https://bugs.launchpad.net/bugs/272300">#272300</a>.
It looks like there is another workaround than removing/reloading the kernel-modul. The interface wifi0 is missing after resume. After configuring this interface by
ifconfig wifi0 up
networt-manager can reconnect (ya href="https://bugs.launchpad.net/ubuntu/+source/linux-restricted-modules/+bug/272300/comments/16">see comment #16 on bug #272300</a>.
It's a duplicate of <a href="https:/ /bugs.launchpad .net/bugs/ 272300">#272300</a>.
It looks like there is another workaround than removing/reloading the kernel-modul. The interface wifi0 is missing after resume. After configuring this interface by
ifconfig wifi0 up
networt-manager can reconnect (ya href="https:/ /bugs.launchpad .net/ubuntu/ +source/ linux-restricte d-modules/ +bug/272300/ comments/ 16">see comment #16 on bug #272300</a>.