Comment 0 for bug 1932124

Revision history for this message
Chris Chiu (mschiu77) wrote :

[SRU Justification]

[Impact]
The Quectel SDX24 EM160R-GL 4G LTE CAT16 PCIE Modem and Foxconn SDX55 T99W175 5G sub6 PCIE Modem are not supported in 5.11 kernel yet. The new WWAN framework and driver support are required to be backported to detect and control the new WWAN modules.

[Fix]
Backport the WWAN framework and drivers support from mainline kernel 5.13.

[Test Case]
Verify whether the Quectel/Foxconn WWAN module are detected or not. And use `nmcli` commands for testing.

[Where problem could occur]
The regression can be considered as low since it's been verified in the 5.13 kernel.