Updated to match the new netstack api

platform/esb/net/uip-driver.c

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2010, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: uip-driver.c,v 1.1 2010/03/02 22:40:39 nifi Exp $
+ */
+
+/**
+ * \file
+ *         A brief description of what this file is
+ * \author
+ *         Niclas Finne <nfi@sics.se>
+ *         Joakim Eriksson <joakime@sics.se>
+ */
+
+#include "net/netstack.h"
+#include "net/uip.h"
+#include "net/tcpip.h"
+#include "net/hc.h"
+#include "net/rime/packetbuf.h"
+#include "net/uip-driver.h"
+#include <string.h>
+
+/*--------------------------------------------------------------------*/
+static void
+init(void)
+{
+  /*
+   * Set out output function as the function to be called from uIP to
+   * send a packet.
+   */
+  tcpip_set_outputfunc(uip_driver_send);
+}
+/*--------------------------------------------------------------------*/
+static void
+input(void)
+{
+  if(packetbuf_datalen() > 0 &&
+     packetbuf_datalen() <= UIP_BUFSIZE - UIP_LLH_LEN) {
+    memcpy(&uip_buf[UIP_LLH_LEN], packetbuf_dataptr(), packetbuf_datalen());
+    uip_len = hc_inflate(&uip_buf[UIP_LLH_LEN], packetbuf_datalen());
+    tcpip_input();
+  }
+}
+/*--------------------------------------------------------------------*/
+uint8_t
+uip_driver_send(void)
+{
+  uip_len = hc_compress(&uip_buf[UIP_LLH_LEN], uip_len);
+  packetbuf_copyfrom(&uip_buf[UIP_LLH_LEN], uip_len);
+
+  /* XXX we should provide a callback function that is called when the
+     packet is sent. For now, we just supply a NULL pointer. */
+  NETSTACK_MAC.send(NULL, NULL);
+  return 1;
+}
+/*--------------------------------------------------------------------*/
+const struct network_driver uip_driver = {
+  "uip",
+  init,
+  input
+};
+/*--------------------------------------------------------------------*/