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| author | Stefan Schmidt <stefan@osg.samsung.com> | 2015-12-09 22:46:28 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-12-10 01:25:25 +0100 |
| commit | 43f26e17d02f5c772cedc3ee16b192ed79764474 (patch) | |
| tree | da2a89ec0536b0ec1038bf9259fb9357db30ee2d /net | |
| parent | 6lowpan: add nhc module for GHC fragmentation extension header detection (diff) | |
| download | linux-43f26e17d02f5c772cedc3ee16b192ed79764474.tar.xz linux-43f26e17d02f5c772cedc3ee16b192ed79764474.zip | |
6lowpan: add nhc module for GHC routing extension header detection
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/6lowpan/Kconfig | 6 | ||||
| -rw-r--r-- | net/6lowpan/Makefile | 1 | ||||
| -rw-r--r-- | net/6lowpan/nhc_ghc_ext_route.c | 27 |
3 files changed, 34 insertions, 0 deletions
diff --git a/net/6lowpan/Kconfig b/net/6lowpan/Kconfig index 13abcc56eae6..bcb9d8a21fc0 100644 --- a/net/6lowpan/Kconfig +++ b/net/6lowpan/Kconfig @@ -87,4 +87,10 @@ config 6LOWPAN_GHC_EXT_HDR_FRAG 6LoWPAN IPv6 fragmentation option generic header compression according to RFC7400. +config 6LOWPAN_GHC_EXT_HDR_ROUTE + tristate "GHC Routing Options Header Support" + ---help--- + 6LoWPAN IPv6 routing option generic header compression according + to RFC7400. + endif diff --git a/net/6lowpan/Makefile b/net/6lowpan/Makefile index fb3f48d78604..9e35a5d7b92d 100644 --- a/net/6lowpan/Makefile +++ b/net/6lowpan/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_6LOWPAN_GHC_UDP) += nhc_ghc_udp.o obj-$(CONFIG_6LOWPAN_GHC_ICMPV6) += nhc_ghc_icmpv6.o obj-$(CONFIG_6LOWPAN_GHC_EXT_HDR_DEST) += nhc_ghc_ext_dest.o obj-$(CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG) += nhc_ghc_ext_frag.o +obj-$(CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE) += nhc_ghc_ext_route.o diff --git a/net/6lowpan/nhc_ghc_ext_route.c b/net/6lowpan/nhc_ghc_ext_route.c new file mode 100644 index 000000000000..d7e5bd791c62 --- /dev/null +++ b/net/6lowpan/nhc_ghc_ext_route.c @@ -0,0 +1,27 @@ +/* + * 6LoWPAN Extension Header compression according to RFC7400 + * + * 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_GHC_EXT_ROUTE_IDLEN 1 +#define LOWPAN_GHC_EXT_ROUTE_ID_0 0xb2 +#define LOWPAN_GHC_EXT_ROUTE_MASK_0 0xfe + +static void route_ghid_setup(struct lowpan_nhc *nhc) +{ + nhc->id[0] = LOWPAN_GHC_EXT_ROUTE_ID_0; + nhc->idmask[0] = LOWPAN_GHC_EXT_ROUTE_MASK_0; +} + +LOWPAN_NHC(ghc_ext_route, "RFC7400 Routing Extension Header", NEXTHDR_ROUTING, + 0, route_ghid_setup, LOWPAN_GHC_EXT_ROUTE_IDLEN, NULL, NULL); + +module_lowpan_nhc(ghc_ext_route); +MODULE_DESCRIPTION("6LoWPAN generic header routing extension compression"); +MODULE_LICENSE("GPL"); |