This patch adds other known rfc6282 compression formats to the nhc
framework. These compression formats are known but not implemented yet.
For now this is useful to printout a warning which compression format
isn't supported.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
Cc: Jukka Rissanen <jukka.rissanen@xxxxxxxxxxxxxxx>
Cc: Martin Townsend <mtownsend1973@xxxxxxxxx>
---
net/6lowpan/Kconfig | 44 +++++++++++++++++++++++++++++++++++++++++
net/6lowpan/Makefile | 6 ++++++
net/6lowpan/iphc.c | 6 ++++++
net/6lowpan/nhc_rfc6282_dest.c | 27 +++++++++++++++++++++++++
net/6lowpan/nhc_rfc6282_frag.c | 26 ++++++++++++++++++++++++
net/6lowpan/nhc_rfc6282_hop.c | 26 ++++++++++++++++++++++++
net/6lowpan/nhc_rfc6282_ipv6.c | 26 ++++++++++++++++++++++++
net/6lowpan/nhc_rfc6282_mobil.c | 26 ++++++++++++++++++++++++
net/6lowpan/nhc_rfc6282_route.c | 26 ++++++++++++++++++++++++
9 files changed, 213 insertions(+)
create mode 100644 net/6lowpan/nhc_rfc6282_dest.c
create mode 100644 net/6lowpan/nhc_rfc6282_frag.c
create mode 100644 net/6lowpan/nhc_rfc6282_hop.c
create mode 100644 net/6lowpan/nhc_rfc6282_ipv6.c
create mode 100644 net/6lowpan/nhc_rfc6282_mobil.c
create mode 100644 net/6lowpan/nhc_rfc6282_route.c
diff --git a/net/6lowpan/Kconfig b/net/6lowpan/Kconfig
index e576164..391b73a 100644
--- a/net/6lowpan/Kconfig
+++ b/net/6lowpan/Kconfig
@@ -18,3 +18,47 @@ config 6LOWPAN_NHC_RFC6282_UDP
default y
---help---
6LoWPAN IPv6 UDP Header compression according to RFC6282.
+
+config 6LOWPAN_NHC_RFC6282_DEST
+ tristate "Destination Options Header Support"
+ depends on 6LOWPAN_NHC_RFC6282
+ default y
+ ---help---
+ 6LoWPAN IPv6 Destination Options Header compression according to
+ RFC6282.
+
+config 6LOWPAN_NHC_RFC6282_FRAG
+ tristate "Fragment Header Support"
+ depends on 6LOWPAN_NHC_RFC6282
+ default y
+ ---help---
+ 6LoWPAN IPv6 Fragment Header compression according to RFC6282.
+
+config 6LOWPAN_NHC_RFC6282_HOP
+ tristate "Hop-by-Hop Options Header Support"
+ depends on 6LOWPAN_NHC_RFC6282
+ default y
+ ---help---
+ 6LoWPAN IPv6 Hop-by-Hop Options Header compression according to
+ RFC6282.
+
+config 6LOWPAN_NHC_RFC6282_IPV6
+ tristate "IPv6 Header Support"
+ depends on 6LOWPAN_NHC_RFC6282
+ default y
+ ---help---
+ 6LoWPAN IPv6 Header compression according to RFC6282.
+
+config 6LOWPAN_NHC_RFC6282_MOBIL
+ tristate "Mobility Header Support"
+ depends on 6LOWPAN_NHC_RFC6282
+ default y
+ ---help---
+ 6LoWPAN IPv6 Mobility Header compression according to RFC6282.
+
+config 6LOWPAN_NHC_RFC6282_ROUTE
+ tristate "Routing Header Support"
+ depends on 6LOWPAN_NHC_RFC6282
+ default y
+ ---help---
+ 6LoWPAN IPv6 Routing Header compression according to RFC6282.
diff --git a/net/6lowpan/Makefile b/net/6lowpan/Makefile
index 9593f48..5466fe5 100644
--- a/net/6lowpan/Makefile
+++ b/net/6lowpan/Makefile
@@ -4,3 +4,9 @@ obj-$(CONFIG_6LOWPAN) += 6lowpan.o
#rfc6282 nhc
obj-$(CONFIG_6LOWPAN_NHC_RFC6282_UDP) += nhc_rfc6282_udp.o
+obj-$(CONFIG_6LOWPAN_NHC_RFC6282_DEST) += nhc_rfc6282_dest.o
+obj-$(CONFIG_6LOWPAN_NHC_RFC6282_FRAG) += nhc_rfc6282_frag.o
+obj-$(CONFIG_6LOWPAN_NHC_RFC6282_HOP) += nhc_rfc6282_hop.o
+obj-$(CONFIG_6LOWPAN_NHC_RFC6282_IPV6) += nhc_rfc6282_ipv6.o
+obj-$(CONFIG_6LOWPAN_NHC_RFC6282_MOBIL) += nhc_rfc6282_mobil.o
+obj-$(CONFIG_6LOWPAN_NHC_RFC6282_ROUTE) += nhc_rfc6282_route.o
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index f58fab9..0db6c11 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -613,6 +613,12 @@ EXPORT_SYMBOL_GPL(lowpan_header_compress);
static int __init lowpan_module_init(void)
{
+ request_module_nowait("nhc_rfc6282_dest");
+ request_module_nowait("nhc_rfc6282_frag");
+ request_module_nowait("nhc_rfc6282_hop");
+ request_module_nowait("nhc_rfc6282_ipv6");
+ request_module_nowait("nhc_rfc6282_mobil");
+ request_module_nowait("nhc_rfc6282_route");
request_module_nowait("nhc_rfc6282_udp");
return 0;
diff --git a/net/6lowpan/nhc_rfc6282_dest.c b/net/6lowpan/nhc_rfc6282_dest.c
new file mode 100644
index 0000000..6306907
--- /dev/null
+++ b/net/6lowpan/nhc_rfc6282_dest.c
@@ -0,0 +1,27 @@
+/*
+ * 6LoWPAN IPv6 Destination Options 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_DEST_IDLEN 1
+#define LOWPAN_NHC_DEST_ID_0 0xe6
+#define LOWPAN_NHC_DEST_MASK_0 0xfe
+
+static void dest_nhid_setup(struct lowpan_nhc *nhc)
+{
+ nhc->id[0] = LOWPAN_NHC_DEST_ID_0;
+ nhc->idmask[0] = LOWPAN_NHC_DEST_MASK_0;
+}
+
+LOWPAN_NHC(nhc_dest, "RFC6282 Destination Options", NEXTHDR_DEST, 0,
+ dest_nhid_setup, LOWPAN_NHC_DEST_IDLEN, NULL, NULL);
+
+module_lowpan_nhc(nhc_dest);
+MODULE_LICENSE("GPL");
diff --git a/net/6lowpan/nhc_rfc6282_frag.c b/net/6lowpan/nhc_rfc6282_frag.c
new file mode 100644
index 0000000..1ca80ab
--- /dev/null
+++ b/net/6lowpan/nhc_rfc6282_frag.c
@@ -0,0 +1,26 @@
+/*
+ * 6LoWPAN IPv6 Fragment 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_FRAG_IDLEN 1
+#define LOWPAN_NHC_FRAG_ID_0 0xe4
+#define LOWPAN_NHC_FRAG_MASK_0 0xfe
+
+static void frag_nhid_setup(struct lowpan_nhc *nhc)
+{
+ nhc->id[0] = LOWPAN_NHC_FRAG_ID_0;
+ nhc->idmask[0] = LOWPAN_NHC_FRAG_MASK_0;
+}
+
+LOWPAN_NHC(nhc_frag, "RFC6282 Fragment", NEXTHDR_FRAGMENT, 0,
+ frag_nhid_setup, LOWPAN_NHC_FRAG_IDLEN, NULL, NULL);
+
+module_lowpan_nhc(nhc_frag);
+MODULE_LICENSE("GPL");
diff --git a/net/6lowpan/nhc_rfc6282_hop.c b/net/6lowpan/nhc_rfc6282_hop.c
new file mode 100644
index 0000000..c4fa968
--- /dev/null
+++ b/net/6lowpan/nhc_rfc6282_hop.c
@@ -0,0 +1,26 @@
+/*
+ * 6LoWPAN IPv6 Hop-by-Hop Options 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_HOP_IDLEN 1
+#define LOWPAN_NHC_HOP_ID_0 0xe0
+#define LOWPAN_NHC_HOP_MASK_0 0xfe
+
+static void hop_nhid_setup(struct lowpan_nhc *nhc)
+{
+ nhc->id[0] = LOWPAN_NHC_HOP_ID_0;
+ nhc->idmask[0] = LOWPAN_NHC_HOP_MASK_0;
+}
+
+LOWPAN_NHC(nhc_hop, "RFC6282 Hop-by-Hop Options", NEXTHDR_HOP, 0,
+ hop_nhid_setup, LOWPAN_NHC_HOP_IDLEN, NULL, NULL);
+
+module_lowpan_nhc(nhc_hop);
+MODULE_LICENSE("GPL");
diff --git a/net/6lowpan/nhc_rfc6282_ipv6.c b/net/6lowpan/nhc_rfc6282_ipv6.c
new file mode 100644
index 0000000..306295f
--- /dev/null
+++ b/net/6lowpan/nhc_rfc6282_ipv6.c
@@ -0,0 +1,26 @@
+/*
+ * 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_LICENSE("GPL");
diff --git a/net/6lowpan/nhc_rfc6282_mobil.c b/net/6lowpan/nhc_rfc6282_mobil.c
new file mode 100644
index 0000000..b2ed933
--- /dev/null
+++ b/net/6lowpan/nhc_rfc6282_mobil.c
@@ -0,0 +1,26 @@
+/*
+ * 6LoWPAN IPv6 Mobility 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_MOBIL_IDLEN 1
+#define LOWPAN_NHC_MOBIL_ID_0 0xe8
+#define LOWPAN_NHC_MOBIL_MASK_0 0xfe
+
+static void mobil_nhid_setup(struct lowpan_nhc *nhc)
+{
+ nhc->id[0] = LOWPAN_NHC_MOBIL_ID_0;
+ nhc->idmask[0] = LOWPAN_NHC_MOBIL_MASK_0;
+}
+
+LOWPAN_NHC(nhc_mobil, "RFC6282 Mobility", NEXTHDR_MOBILITY, 0,
+ mobil_nhid_setup, LOWPAN_NHC_MOBIL_IDLEN, NULL, NULL);
+
+module_lowpan_nhc(nhc_mobil);
+MODULE_LICENSE("GPL");
diff --git a/net/6lowpan/nhc_rfc6282_route.c b/net/6lowpan/nhc_rfc6282_route.c
new file mode 100644
index 0000000..f4b065a
--- /dev/null
+++ b/net/6lowpan/nhc_rfc6282_route.c
@@ -0,0 +1,26 @@
+/*
+ * 6LoWPAN IPv6 Routing 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_ROUTE_IDLEN 1
+#define LOWPAN_NHC_ROUTE_ID_0 0xe2
+#define LOWPAN_NHC_ROUTE_MASK_0 0xfe
+
+static void route_nhid_setup(struct lowpan_nhc *nhc)
+{
+ nhc->id[0] = LOWPAN_NHC_ROUTE_ID_0;
+ nhc->idmask[0] = LOWPAN_NHC_ROUTE_MASK_0;
+}
+
+LOWPAN_NHC(nhc_route, "RFC6282 Routing", NEXTHDR_ROUTING, 0, route_nhid_setup,
+ LOWPAN_NHC_ROUTE_IDLEN, NULL, NULL);
+
+module_lowpan_nhc(nhc_route);
+MODULE_LICENSE("GPL");
--
2.2.1
--
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