Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / net / 6lowpan / nhc_ipv6.c

diff --git a/kernel/net/6lowpan/nhc_ipv6.c b/kernel/net/6lowpan/nhc_ipv6.c
new file mode 100644 (file)
index 0000000..2313d16
--- /dev/null
+++ b/kernel/net/6lowpan/nhc_ipv6.c
@@ -0,0 +1,27 @@
+/*
+ *     6LoWPAN IPv6 Header compression according to RFC6282
+ *
+ *     This program 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 of the License, or (at your option) any later version.
+ */
+
+#include "nhc.h"
+
+#define LOWPAN_NHC_IPV6_IDLEN  1
+#define LOWPAN_NHC_IPV6_ID_0   0xee
+#define LOWPAN_NHC_IPV6_MASK_0 0xfe
+
+static void ipv6_nhid_setup(struct lowpan_nhc *nhc)
+{
+       nhc->id[0] = LOWPAN_NHC_IPV6_ID_0;
+       nhc->idmask[0] = LOWPAN_NHC_IPV6_MASK_0;
+}
+
+LOWPAN_NHC(nhc_ipv6, "RFC6282 IPv6", NEXTHDR_IPV6, 0, ipv6_nhid_setup,
+          LOWPAN_NHC_IPV6_IDLEN, NULL, NULL);
+
+module_lowpan_nhc(nhc_ipv6);
+MODULE_DESCRIPTION("6LoWPAN next header RFC6282 IPv6 compression");
+MODULE_LICENSE("GPL");