Initial commit for 6LowPAN work.
diff --git a/src/api/tcpip.c b/src/api/tcpip.c
index fc8a786..82181b8 100644
--- a/src/api/tcpip.c
+++ b/src/api/tcpip.c
@@ -49,6 +49,7 @@
#include "lwip/ip.h"
#include "netif/etharp.h"
#include "netif/ppp/pppoe.h"
+#include "netif/lowpan6.h"
#define TCPIP_MSG_VAR_REF(name) API_VAR_REF(name)
#define TCPIP_MSG_VAR_DECLARE(name) API_VAR_DECLARE(struct tcpip_msg, name)
@@ -115,6 +116,11 @@
} else
#endif /* LWIP_ETHERNET */
#if LWIP_IPV6
+#if LWIP_6LOWPAN
+ if (msg->msg.inp.netif->flags & NETIF_FLAG_LOWPAN6) {
+ lowpan6_input(msg->msg.inp.p, msg->msg.inp.netif);
+ } else
+#endif /* LWIP_6LOWPAN */
if (((*(u8_t*)(msg->msg.inp.p->payload)) & 0xf0) == 0x60) {
ip6_input(msg->msg.inp.p, msg->msg.inp.netif);
} else
diff --git a/src/include/netif/lowpan6.h b/src/include/netif/lowpan6.h
new file mode 100644
index 0000000..b220394
--- /dev/null
+++ b/src/include/netif/lowpan6.h
@@ -0,0 +1,77 @@
+/**
+ * @file
+ *
+ * 6LowPAN output for IPv6. Uses ND tables for link-layer addressing. Fragments packets to 6LowPAN units.
+ */
+
+/*
+ * Copyright (c) 2015 Inico Technologies Ltd.
+ * 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. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Ivan Delamer <delamer@inicotech.com>
+ *
+ *
+ * Please coordinate changes and requests with Ivan Delamer
+ * <delamer@inicotech.com>
+ */
+
+#ifndef LWIP_HDR_LOWPAN6_H
+#define LWIP_HDR_LOWPAN6_H
+
+#include "lwip/opt.h"
+
+#if LWIP_IPV6 && LWIP_6LOWPAN /* don't build if not configured for use in lwipopts.h */
+
+#include "lwip/pbuf.h"
+#include "lwip/ip6.h"
+#include "lwip/ip6_addr.h"
+#include "lwip/netif.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/** 1 second period */
+#define LOWPAN6_TMR_INTERVAL 1000
+
+void lowpan6_tmr(void);
+
+err_t lowpan6_set_context(u8_t index, ip6_addr_t * context);
+
+err_t lowpan4_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr);
+err_t lowpan6_output(struct netif *netif, struct pbuf *q, ip6_addr_t *ip6addr);
+err_t lowpan6_input(struct pbuf * p, struct netif *netif);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_IPV6 && LWIP_6LOWPAN */
+
+#endif /* LWIP_HDR_LOWPAN6_H */
