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udev: only flag as candidates the wwan ports, not the full device

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Explicitly ignore the "wwan_dev" device as it is not associated with
separate ports (which is what MM needs), but with the whole device
instead.

See https://lists.freedesktop.org/archives/modemmanager-devel/2021-May/008629.html
This commit is contained in:
Aleksander Morgado
2021-06-06 14:45:27 +02:00
parent 40c647ce3e
commit ac18b5ac5b
1 changed files with 5 additions and 1 deletions
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6
src/80-mm-candidate.rules
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@@ -17,8 +17,12 @@ SUBSYSTEM=="tty", ENV{ID_MM_CANDIDATE}="1"
SUBSYSTEM=="net", ENV{ID_MM_CANDIDATE}="1"
KERNEL=="cdc-wdm[0-9]*", SUBSYSTEM=="usbmisc", ENV{ID_MM_CANDIDATE}="1"
# For now WWAN subsystem has only been validated with PCI-based devices
# WWAN subsystem port handling
# - All USB devices ignored for now, only PCI devices expected
# - Only "wwan_port" device types processed (single ports); we fully ignore
# the "wwan_dev" device type (full device, not just one port)
SUBSYSTEMS=="usb", GOTO="mm_candidate_end"
SUBSYSTEM=="wwan", ENV{DEVTYPE}=="wwan_dev", GOTO="mm_candidate_end"
SUBSYSTEM=="wwan", ENV{ID_MM_CANDIDATE}="1"
SUBSYSTEM=="wwan", KERNEL=="*MBIM", ENV{ID_MM_PORT_TYPE_MBIM}="1"
SUBSYSTEM=="wwan", KERNEL=="*QMI", ENV{ID_MM_PORT_TYPE_QMI}="1"