From 709b2c629c5bd7b9a708f1d2549c1ae79c9f46e6 Mon Sep 17 00:00:00 2001
From: "Chester A. Unal" <chester.a.unal@arinc9.com>
Date: Thu, 12 Mar 2026 08:13:30 +0200
Subject: [PATCH] bsbf-plpmtu: add

Update bsbf-resources to the GIT HEAD of 2026-03-12. Add bsbf-plpmtu and
make bsbf-bonding depend on bsbf-plpmtu.

Signed-off-by: Chester A. Unal <chester.a.unal@arinc9.com>
---
 net/bsbf-openwrt-resources/Makefile           |  2 +-
 net/bsbf-resources/Makefile                   | 22 ++++++++++++++++---
 .../files/etc/hotplug.d/iface/99-bsbf-plpmtu  | 11 ++++++++++
 3 files changed, 31 insertions(+), 4 deletions(-)
 create mode 100644 net/bsbf-resources/files/etc/hotplug.d/iface/99-bsbf-plpmtu

diff --git a/net/bsbf-openwrt-resources/Makefile b/net/bsbf-openwrt-resources/Makefile
index 86b87d0a90..0bb4522948 100644
--- a/net/bsbf-openwrt-resources/Makefile
+++ b/net/bsbf-openwrt-resources/Makefile
@@ -37,7 +37,7 @@ define Package/bsbf-bonding
   SECTION:=net
   CATEGORY:=Network
   TITLE:=bsbf-bonding
-  DEPENDS:=+bsbf-mptcp +bsbf-route +bsbf-tcp-in-udp +xray-core
+  DEPENDS:=+bsbf-mptcp +bsbf-plpmtu +bsbf-route +bsbf-tcp-in-udp +xray-core
 endef
 
 define Package/bsbf-bonding/description
diff --git a/net/bsbf-resources/Makefile b/net/bsbf-resources/Makefile
index dcc136fdd1..d40cb9c860 100644
--- a/net/bsbf-resources/Makefile
+++ b/net/bsbf-resources/Makefile
@@ -11,9 +11,9 @@ PKG_MAINTAINER:=Chester A. Unal <chester.a.unal@arinc9.com>
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/bondingshouldbefree/bsbf-resources.git
-PKG_SOURCE_DATE:=2026-03-09
-PKG_SOURCE_VERSION:=4d8b5138a44d4df21b42f0e2c694c50b10b50173
-PKG_MIRROR_HASH:=de7645897e1cfbc8c50afc81e6a6942aec2bf65d19a62cfd18a24e93ad5f4030
+PKG_SOURCE_DATE:=2026-03-12
+PKG_SOURCE_VERSION:=b09038a13af33c1428a783d3e759a1cfc4d36b30
+PKG_MIRROR_HASH:=7aa66af4d10d274b15be243a5783d67a71266a1649598d2b0db1581ec7c0f112
 
 include $(INCLUDE_DIR)/package.mk
 
@@ -30,6 +30,13 @@ define Package/bsbf-netspeed
   TITLE:=bsbf-netspeed
 endef
 
+define Package/bsbf-plpmtu
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=bsbf-plpmtu
+  DEPENDS:=+fping +plp-mtu-discovery
+endef
+
 define Package/bsbf-quectel-usbnet
   SECTION:=net
   CATEGORY:=Network
@@ -73,6 +80,14 @@ define Package/bsbf-netspeed/install
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/resources-client/bsbf-netspeed $(1)/usr/sbin
 endef
 
+define Package/bsbf-plpmtu/install
+	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
+	$(INSTALL_BIN) ./files/etc/hotplug.d/iface/99-bsbf-plpmtu $(1)/etc/hotplug.d/iface
+
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/resources-shared/bsbf-plpmtu $(1)/usr/sbin
+endef
+
 define Package/bsbf-quectel-usbnet/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/etc/init.d/bsbf-quectel-usbnet $(1)/etc/init.d
@@ -99,6 +114,7 @@ endef
 
 $(eval $(call BuildPackage,bsbf-mptcp))
 $(eval $(call BuildPackage,bsbf-netspeed))
+$(eval $(call BuildPackage,bsbf-plpmtu))
 $(eval $(call BuildPackage,bsbf-quectel-usbnet))
 $(eval $(call BuildPackage,bsbf-route))
 $(eval $(call BuildPackage,bsbf-tcp-in-udp))
diff --git a/net/bsbf-resources/files/etc/hotplug.d/iface/99-bsbf-plpmtu b/net/bsbf-resources/files/etc/hotplug.d/iface/99-bsbf-plpmtu
new file mode 100644
index 0000000000..0d8167de67
--- /dev/null
+++ b/net/bsbf-resources/files/etc/hotplug.d/iface/99-bsbf-plpmtu
@@ -0,0 +1,11 @@
+#!/bin/sh
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# Copyright (C) 2026 Chester A. Unal <chester.a.unal@arinc9.com>
+
+[ "$ACTION" = "ifup" ] || exit
+
+case "$INTERFACE" in
+	wan*|wwan*|ifWan*|mob*_*)
+		bsbf-plpmtu "$DEVICE" &
+		;;
+esac