Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/src/seastar/demos/l3_demo.cc b/src/seastar/demos/l3_demo.cc
new file mode 100644
index 00000000..98415817
--- /dev/null
+++ b/src/seastar/demos/l3_demo.cc
@@ -0,0 +1,48 @@
+/*
+ * This file is open source software, licensed to you under the terms
+ * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
+ * distributed with this work for additional information regarding copyright
+ * ownership.  You may not use this file except in compliance with the License.
+ *
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Copyright (C) 2014 Cloudius Systems, Ltd.
+ */
+
+#include <seastar/net/net.hh>
+#include <seastar/core/reactor.hh>
+#include <seastar/net/virtio.hh>
+#include <iostream>
+
+using namespace seastar;
+using namespace net;
+
+void dump_arp_packets(l3_protocol& proto) {
+    proto.receive([] (packet p, ethernet_address from) {
+        std::cout << "seen arp packet\n";
+        return make_ready_future<>();
+    }, [] (forward_hash& out_hash_data, packet& p, size_t off) {return false;});
+}
+
+int main(int ac, char** av) {
+    boost::program_options::variables_map opts;
+    opts.insert(std::make_pair("tap-device", boost::program_options::variable_value(std::string("tap0"), false)));
+
+    auto vnet = create_virtio_net_device(opts);
+    interface netif(std::move(vnet));
+    l3_protocol arp(&netif, eth_protocol_num::arp, []{ return compat::optional<l3_protocol::l3packet>(); });
+    dump_arp_packets(arp);
+    engine().run();
+    return 0;
+}
+