[FS#641] Quectel ECXX and Raw IP on 4.4 kernel

[LEDE Bugs]

The following task has a new comment added:

FS#641 - Quectel ECXX and Raw IP on 4.4 kernel
User who did this - Mikael Brostrom (mikaelbrostrom)

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upstream kernel module that works:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/usb/qmi_wwan.c

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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=641#comment2190