eth-multiplexer: Merge the eth-multiplexer.

* Makefile (prog-subdirs): Add the new program.
* NEWS: Update.
* eth-multiplexer/ChangeLog: New file.
* eth-multiplexer/Makefile: Likewise.
* eth-multiplexer/README: Likewise.
* eth-multiplexer/demuxer.c: Likewise.
* eth-multiplexer/dev_stat.c: Likewise.
* eth-multiplexer/device_impl.c: Likewise.
* eth-multiplexer/ethernet.c: Likewise.
* eth-multiplexer/ethernet.h: Likewise.
* eth-multiplexer/mig-decls.h: Likewise.
* eth-multiplexer/mig-mutate.h: Likewise.
* eth-multiplexer/multiplexer.c: Likewise.
* eth-multiplexer/netfs_impl.c: Likewise.
* eth-multiplexer/netfs_impl.h: Likewise.
* eth-multiplexer/notify_impl.c: Likewise.
* eth-multiplexer/test.c: Likewise.
* eth-multiplexer/util.h: Likewise.
* eth-multiplexer/vdev.c: Likewise.
* eth-multiplexer/vdev.h: Likewise.

The eth-multiplexer has been written by Zheng Da.  This merges his
work into the main repository.

1 files changed, 51 insertions, 0 deletions

diff --git a/eth-multiplexer/mig-decls.h b/eth-multiplexer/mig-decls.h
new file mode 100644
index 00000000..6ad9ebf9
--- /dev/null
+++ b/eth-multiplexer/mig-decls.h
@@ -0,0 +1,51 @@
+/*
+   Copyright (C) 2014 Free Software Foundation, Inc.
+   Written by Justus Winter.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with the GNU Hurd.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef __ETH_MULTIPLEXER_MIG_DECLS_H__
+#define __ETH_MULTIPLEXER_MIG_DECLS_H__
+
+#include <hurd/ports.h>
+
+typedef struct vether_device *vether_device_t;
+
+extern struct port_bucket *port_bucket;
+extern struct port_class *vdev_portclass;
+
+/* Called by server stub functions.  */
+
+static inline struct vether_device * __attribute__ ((unused))
+begin_using_device_port (mach_port_t port)
+{
+  return ports_lookup_port (port_bucket, port, vdev_portclass);
+}
+
+static inline struct vether_device * __attribute__ ((unused))
+begin_using_device_payload (unsigned long payload)
+{
+  return ports_lookup_payload (port_bucket, payload, vdev_portclass);
+}
+
+static inline void __attribute__ ((unused))
+end_using_device (struct vether_device *p)
+{
+  if (p)
+    ports_port_deref (p);
+}
+
+#endif /* __ETH_MULTIPLEXER_MIG_DECLS_H__ */