Add eth example code

run/eth.run

@@ -0,0 +1,111 @@
+#
+# Build
+#
+
+set use_usb_driver [expr [have_spec omap4] || [have_spec arndale] || [have_spec rpi]]
+set use_nic_driver [expr !$use_usb_driver && ![have_spec odroid_xu] && ![have_spec linux]]
+
+if {[expr !$use_usb_driver && !$use_nic_driver] ||
+    [expr [have_spec imx53] && [have_spec trustzone]]} {
+	puts "\n Run script is not supported on this platform. \n"; exit 0 }
+
+set build_components {
+    core init
+    drivers/timer drivers/nic
+    lib/vfs/lwip
+    app/eth
+}
+
+lappend_if $use_usb_driver              build_components drivers/usb
+lappend_if [have_spec gpio]             build_components drivers/gpio
+
+proc gpio_drv { } { if {[have_spec rpi] && [have_spec hw]}  { return hw_gpio_drv }
+                    if {[have_spec rpi] && [have_spec foc]} { return foc_gpio_drv }
+                    return gpio_drv }
+
+source ${genode_dir}/repos/base/run/platform_drv.inc
+append_platform_drv_build_components
+
+build $build_components
+
+create_boot_directory
+
+#
+# Generate config
+#
+
+set config {
+<config verbose="yes">
+	<parent-provides>
+		<service name="ROM"/>
+		<service name="IRQ"/>
+		<service name="IO_MEM"/>
+		<service name="IO_PORT"/>
+		<service name="PD"/>
+		<service name="RM"/>
+		<service name="CPU"/>
+		<service name="LOG"/>
+	</parent-provides>
+	<default-route>
+		<any-service> <parent/> <any-child/> </any-service>
+	</default-route>
+	<default caps="200"/>
+	<start name="timer">
+		<resource name="RAM" quantum="1M"/>
+		<provides> <service name="Timer"/> </provides>
+	</start>
+	<start name="eth" caps="200">
+		<resource name="RAM" quantum="4M"/>
+		<config>
+    <vfs>
+    				<dir name="dev">    <log/>             </dir>
+    				<dir name="socket"> <lwip dhcp="yes"/> </dir>
+    			</vfs>
+    			<libc stdout="/dev/log" stderr="/dev/log" socket="/socket"/>
+		</config>
+	</start>}
+
+append_if [have_spec gpio] config "
+	<start name=\"[gpio_drv]\" caps=\"140\">
+		<resource name=\"RAM\" quantum=\"4M\"/>
+		<provides><service name=\"Gpio\"/></provides>
+		<config/>
+	</start>"
+
+append_if $use_usb_driver config {
+	<start name="usb_drv" caps="120">
+		<resource name="RAM" quantum="14M"/>
+		<provides>
+			<service name="Nic"/>
+		</provides>
+		<config ehci="yes">
+			<nic mac="02:00:00:00:01:01" />
+		</config>
+	</start>}
+
+append_platform_drv_config
+
+append_if $use_nic_driver config {
+	<start name="nic_drv" caps="130">
+		<resource name="RAM" quantum="20M"/>
+		<provides><service name="Nic"/></provides>
+		} [nic_drv_config] {
+	</start>}
+
+append config {
+</config>
+}
+
+install_config $config
+
+#
+# Boot image
+#
+
+build_boot_image { core ld.lib.so init eth nic_drv vfs_lwip.lib.so timer libc.lib.so vfs.lib.so }
+
+append qemu_args " -nographic "
+
+append_if [have_spec lan9118] qemu_args " -net nic,macaddr=02:00:00:00:01:03 -net nic,model=lan9118 -net tap,ifname=tap0,script=no "
+
+run_genode_until forever

src/app/eth/main.cc

@@ -0,0 +1,48 @@
+/*
+ * \brief  Test client for the Hello RPC interface
+ * \author Björn Döbel
+ * \author Norman Feske
+ * \date   2008-03-20
+ */
+
+/*
+ * Copyright (C) 2008-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#include <base/component.h>
+#include <base/log.h>
+#include <libc/component.h>
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <util/string.h>
+
+void Libc::Component::construct(Libc::Env &env)
+{
+  Libc::with_libc([&] () {
+		    Genode::log("hello test completed");
+
+		    struct sockaddr_in srv_addr;
+		    srv_addr.sin_port = htons(8080);
+		    srv_addr.sin_family = AF_INET;
+		    srv_addr.sin_addr.s_addr = inet_addr("131.159.12.17");
+
+		    int sd = ::socket(AF_INET, SOCK_STREAM, 0);
+		    ::connect(sd, (struct sockaddr *)&srv_addr, sizeof(srv_addr));
+
+		    char buffer[16384];
+		    ::recv(sd, buffer, 16383, 0);
+		    Genode::String<16383> s(buffer);
+		    Genode::log(s);
+
+		    // ----------------------------------
+
+		  });
+}

src/app/eth/target.mk

@@ -0,0 +1,3 @@
+TARGET = eth
+SRC_CC = main.cc
+LIBS   = base libc