Files
ModemManager/plugins/qcom-soc/77-mm-qcom-soc.rules
Aleksander Morgado e9f254ba3f udev: avoid [0-9]* as shell globbing patterns
The udev rules expect matches based on shell globbing pattern, not
based on regex. This means that "[0-9]*" doesn't mean "zero or more
digits", it actually means "one digit and zero or more other
characters".

So, avoid the regex like match, even if it worked for us, because it
didn't mean what we thought it meant, plus, it breaks our custom udev
rules processing logic, in which we convert the input patterns into
real regex expressions.

See https://bbs.archlinux.org/viewtopic.php?pid=1415916#p1415916

While at it, also make sure that the wildcard matching is done
exclusively for prefix and suffix matches, never in the middle of
a string, or our custom rules parser would not match correctly.
2021-12-01 22:12:06 +01:00

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# do not edit this file, it will be overwritten on update
ACTION!="add|change|move|bind", GOTO="mm_qcom_soc_end"
# Process only known wwan, net and rpmsg ports
SUBSYSTEM=="net", DRIVERS=="bam-dmux", GOTO="mm_qcom_soc_process"
SUBSYSTEM=="net", DRIVERS=="ipa", GOTO="mm_qcom_soc_process"
SUBSYSTEM=="wwan", DRIVERS=="qcom-q6v5-mss", GOTO="mm_qcom_soc_process"
SUBSYSTEM=="rpmsg", DRIVERS=="qcom-q6v5-mss", GOTO="mm_qcom_soc_process"
GOTO="mm_qcom_soc_end"
LABEL="mm_qcom_soc_process"
# Flag the port as being part of the SoC
ENV{ID_MM_QCOM_SOC}="1"
#
# Add a common physdev UID to all ports in the Qualcomm SoC, so that they
# are all bound together to the same modem object.
#
# The MSM8916, MSM8974, .... Qualcomm SoCs use the combination of RPMSG/WWAN
# based control ports plus BAM-DMUX based network ports.
#
ENV{ID_MM_PHYSDEV_UID}="qcom-soc"
# port type hints for the rpmsgexport-ed ports
SUBSYSTEM=="rpmsg", ATTR{name}=="DATA*", ATTR{name}=="*_CNTL", ENV{ID_MM_PORT_TYPE_QMI}="1"
SUBSYSTEM=="rpmsg", ATTR{name}=="DATA*", ATTR{name}!="*_CNTL", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}="1"
# ignore every other port without explicit hints
SUBSYSTEM=="rpmsg", ENV{ID_MM_PORT_TYPE_QMI}!="1", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}!="1", ENV{ID_MM_PORT_IGNORE}="1"
# explicitly ignore ports intended for USB tethering (DATA40, DATA40_CNTL)
SUBSYSTEM=="rpmsg", ATTR{name}=="DATA40*", ENV{ID_MM_PORT_IGNORE}="1"
KERNEL=="rmnet_usb*", ENV{ID_MM_PORT_IGNORE}="1"
# flag all rpmsg ports under this plugin as candidate
KERNEL=="rpmsg*", SUBSYSTEM=="rpmsg", ENV{ID_MM_CANDIDATE}="1"
LABEL="mm_qcom_soc_end"