iproute2: Add hotplug script to add slave devices to TEQL master

Resolves https://dev.openwrt.org/ticket/11192

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

SVN-Revision: 31311

package/iproute2/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=iproute2
 PKG_VERSION:=3.2.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://kernel.org/pub/linux/utils/net/iproute2/
@@ -96,6 +96,8 @@ endef
 define Package/tc/install
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/tc/tc $(1)/usr/sbin/
+	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
+	$(INSTALL_BIN) ./files/30-teql $(1)/etc/hotplug.d/iface/
 endef
 
 define Package/genl/install

package/iproute2/files/30-teql

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+. /etc/functions.sh
+
+if [ "$ACTION" != "ifup" ]; then
+	exit
+fi
+
+config_load network
+
+config_get teql $INTERFACE teql
+
+if [ "$teql" != "" ]; then
+    logger Adding device $DEVICE to TEQL master $teql
+    insmod sch_teql
+    tc qdisc add dev $DEVICE root $teql
+
+    # The kernel doesn't let us bring it up until it has at least one
+    # slave. So bring it up now, if it isn't already.
+    if ! cat /sys/class/net/$teql/carrier &>/dev/null; then
+        ifup $teql &
+    fi
+fi