Initial work on ground routing

packages/lime-hwd-ground-routing/Makefile

@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2006-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v3.
+#
+
+include $(TOPDIR)/rules.mk
+
+LIME_BUILDDATE:=$(shell date +%Y%m%d_%H%M)
+LIME_CODENAME:=bigbang
+
+GIT_COMMIT_DATE:=$(shell git log -n 1 --pretty=%ad --date=short . )
+GIT_COMMIT_TSTAMP:=$(shell git log -n 1 --pretty=%at . )
+
+PKG_NAME:=lime-hwd-ground-routing
+PKG_VERSION=$(GIT_COMMIT_DATE)-$(GIT_COMMIT_TSTAMP)
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/$(PKG_NAME)
+  TITLE:=Manage 802.1q VLANs for ground routing
+  CATEGORY:=LiMe
+  URL:=http://libre-mesh.org
+  DEPENDS:=+lime-system +lua +libuci-lua
+endef
+
+define Build/Compile
+	@rm -rf ./build || true
+	@cp -r ./src ./build
+	@sed -i '/^\s*--!.*/d' build/*.lua || true
+	@sed -i '/^\s*#\[Doc\]/d' build/*.sh || true
+endef
+
+define Package/$(PKG_NAME)/install
+	@mkdir -p $(1)/usr/lib/lua/lime/hwd || true
+	$(CP) ./build/ground_routing.lua $(1)/usr/lib/lua/lime/hwd/ground_routing.lua
+	@chmod +x $(1)/usr/lib/lua/lime/hwd/ground_routing.lua
+endef
+
+$(eval $(call BuildPackage,$(PKG_NAME)))

packages/lime-hwd-ground-routing/src/ground_routing.lua

@@ -0,0 +1,61 @@
+#!/usr/bin/lua
+
+local libuci = require("uci")
+local hardware_detection = require("lime.hardware_detection")
+local config = require("lime.config")
+local utils = require("lime.utils")
+
+local ground_routing = {}
+
+ground_routing.sectionNamePrefix = hardware_detection.sectionNamePrefix.."ground_routing_"
+
+function ground_routing.clean()
+	function cleanGrSection(section)
+		local sectionName = section[".name"]
+		local isGr = utils.stringStarts(sectionName, ground_routing.sectionNamePrefix)
+		local autogenerated = config.autogenerable(sectionName)
+
+		if ( isGr and autogenerated ) then config.delete(section[".name"]) end
+	end
+
+	config.foreach("net", cleanGrSection)
+
+	local uci = libuci:cursor()
+	uci:foreach("network", "switch_vlan", cleanGrSection)
+end
+
+function ground_routing.detect_hardware()
+	function parse_gr(section)
+		local vlan = section["vlan"]
+		local switchName = section["switch"]
+
+		if switchName then
+			local secname = ground_routing.sectionNamePrefix.."network_"..section[".name"].."_"..switchName.."_"..vlan
+			local ports = ""
+			for _,p in pairs(section["switch_ports"]) do ports = ports..p.."t " end
+
+			local uci = libuci:cursor()
+			uci:set("network", secname, "switch_vlan")
+			uci:set("network", secname, "device", switchName)
+			uci:set("network", secname, "vlan", vlan)
+			uci:set("network", secname, "ports", ports)
+			uci:save("network")
+		end
+
+		local basedev = section["basedev"]
+		if basedev then
+			local secname = ground_routing.sectionNamePrefix.."network_"..section[".name"].."_"..basedev.."_"..vlan
+
+			local uci = libuci:cursor()
+			uci:set("network", secname, "device")
+			uci:set("network", secname, "type", "8021q")
+			uci:set("network", secname, "name", basedev.."."..vlan)
+			uci:set("network", secname, "vid", vlan)
+			uci:save("network")
+		end
+	end
+
+	config.foreach("hwd_gr", parse_gr)
+end
+
+return ground_routing

packages/lime-hwd-openwrt-wan/src/openwrt_wan.lua

@@ -2,6 +2,7 @@
 
 local libuci = require("uci")
 local hardware_detection = require("lime.hardware_detection")
+local config = require("lime.config")
 
 local openwrt_wan = {}
 

packages/lime-system/files/etc/config/lime

@@ -66,3 +66,13 @@
 
 #config net eth5
 #	list protocols 'manual'
+
+
+### Ground routing specific sections
+
+#config hwd_gr link1
+#	option basedev 'eth0'
+#	option switch 'switch0'
+#	list switch_ports '0'
+#	list switch_ports '4'
+#	option vlan '173'