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bsbf-autoconf-cellular: add

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bsbf-autoconf-cellular creates a network with MBIM or QMI protocol using a
newly created network interface. It uses metric values from 1 to 8.

Signed-off-by: Chester A. Unal <chester.a.unal@arinc9.com>
This commit is contained in:
Chester A. Unal
2026-03-03 12:19:17 +02:00
parent 6037422f53
commit a6be73da21
2 changed files with 70 additions and 0 deletions
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17
net/bsbf-openwrt-resources/Makefile
View File

@@ -11,6 +11,17 @@ PKG_MAINTAINER:=Chester A. Unal <chester.a.unal@arinc9.com>
include $(INCLUDE_DIR)/package.mk
define Package/bsbf-autoconf-cellular
SECTION:=net
CATEGORY:=Network
TITLE:=bsbf-autoconf-cellular
endef
define Package/bsbf-autoconf-cellular/description
bsbf-autoconf-cellular creates a network with MBIM or QMI protocol using a
newly created network interface. It uses metric values from 1 to 8.
endef
define Package/bsbf-autoconf-dhcp
SECTION:=net
CATEGORY:=Network
@@ -37,6 +48,11 @@ endef
define Build/Compile
endef
define Package/bsbf-autoconf-cellular/install
$(INSTALL_DIR) $(1)/etc/hotplug.d/net
$(INSTALL_BIN) ./files/etc/hotplug.d/net/99-bsbf-autoconf-cellular $(1)/etc/hotplug.d/net
endef
define Package/bsbf-autoconf-dhcp/install
$(INSTALL_DIR) $(1)/etc/hotplug.d/net
$(INSTALL_BIN) ./files/etc/hotplug.d/net/99-bsbf-autoconf-dhcp $(1)/etc/hotplug.d/net
@@ -50,5 +66,6 @@ define Package/bsbf-bonding/install
$(INSTALL_BIN) ./files/etc/uci-defaults/99-bsbf-bonding $(1)/etc/uci-defaults
endef
$(eval $(call BuildPackage,bsbf-autoconf-cellular))
$(eval $(call BuildPackage,bsbf-autoconf-dhcp))
$(eval $(call BuildPackage,bsbf-bonding))

53
net/bsbf-openwrt-resources/files/etc/hotplug.d/net/99-bsbf-autoconf-cellular Normal file
View File

@@ -0,0 +1,53 @@
#!/bin/sh
# SPDX-License-Identifier: AGPL-3.0-or-later
# Copyright (C) 2026 Chester A. Unal <chester.a.unal@arinc9.com>
# Only run if an MBIM or QMI network interface is being added.
[ "$ACTION" = "add" ] && cur_proto=$(grep -oE "(mbim|qmi)" /sys"${DEVPATH%/*/*}/uevent") || exit
# Find the device path.
if echo "$DEVPATH" | grep -q usb; then
devpath=/sys"${DEVPATH%/*/*/*}"
elif echo "$DEVPATH" | grep -q mhi; then
devpath=/sys"${DEVPATH%/*/*/*/*/*}"
else
devpath=/sys"${DEVPATH%/*/*/*/*}"
fi
# If a network with the device path already exists, set control model to the
# current detected one and exit.
uci_network=$(uci show network)
section=$(echo "$uci_network" | grep ".devpath='$devpath'" | cut -d. -f2)
if [ -n "$section" ]; then
uci set network.$section.proto="$cur_proto"
uci commit network
ifup $section
exit
fi
# Decide on the metric value. Start from 1 and work up to 8.
metric=1
while [ $metric -le 8 ]; do
# Break if this metric isn't in use.
echo "$uci_network" | grep -q ".metric='$metric'" || break
# Add 1 to metric if another network uses this metric.
metric=$((metric + 1))
done
# If there are no available metrics, exit with code 1.
[ "$metric" -gt 8 ] && exit 1
# Decide on the network name. Start from wwan1.
index=1
while echo "$uci_network" | grep -q "wwan$index"; do
index=$((index + 1))
done
uci set network.wwan$index=interface
uci set network.wwan$index.devpath="$devpath"
uci set network.wwan$index.proto="$cur_proto"
uci set network.wwan$index.apn='internet'
uci set network.wwan$index.peerdns='0'
uci set network.wwan$index.metric="$metric"
uci commit network
ifup wwan$index