Commit ff0fcc29 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann

6lowpan: nhc: add other known rfc6282 compressions

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: default avatarAlexander Aring <alex.aring@gmail.com>
Cc: Martin Townsend <mtownsend1973@gmail.com>
Reviewed-by: default avatarStefan Schmidt <s.schmidt@samsung.com>
Acked-by: default avatarJukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent cc6ed268
...@@ -14,6 +14,44 @@ menuconfig 6LOWPAN_NHC ...@@ -14,6 +14,44 @@ menuconfig 6LOWPAN_NHC
if 6LOWPAN_NHC if 6LOWPAN_NHC
config 6LOWPAN_NHC_DEST
tristate "Destination Options Header Support"
default y
---help---
6LoWPAN IPv6 Destination Options Header compression according to
RFC6282.
config 6LOWPAN_NHC_FRAGMENT
tristate "Fragment Header Support"
default y
---help---
6LoWPAN IPv6 Fragment Header compression according to RFC6282.
config 6LOWPAN_NHC_HOP
tristate "Hop-by-Hop Options Header Support"
default y
---help---
6LoWPAN IPv6 Hop-by-Hop Options Header compression according to
RFC6282.
config 6LOWPAN_NHC_IPV6
tristate "IPv6 Header Support"
default y
---help---
6LoWPAN IPv6 Header compression according to RFC6282.
config 6LOWPAN_NHC_MOBILITY
tristate "Mobility Header Support"
default y
---help---
6LoWPAN IPv6 Mobility Header compression according to RFC6282.
config 6LOWPAN_NHC_ROUTING
tristate "Routing Header Support"
default y
---help---
6LoWPAN IPv6 Routing Header compression according to RFC6282.
config 6LOWPAN_NHC_UDP config 6LOWPAN_NHC_UDP
tristate "UDP Header Support" tristate "UDP Header Support"
default y default y
......
...@@ -3,4 +3,10 @@ obj-$(CONFIG_6LOWPAN) += 6lowpan.o ...@@ -3,4 +3,10 @@ obj-$(CONFIG_6LOWPAN) += 6lowpan.o
6lowpan-y := iphc.o nhc.o 6lowpan-y := iphc.o nhc.o
#rfc6282 nhcs #rfc6282 nhcs
obj-$(CONFIG_6LOWPAN_NHC_DEST) += nhc_dest.o
obj-$(CONFIG_6LOWPAN_NHC_FRAGMENT) += nhc_fragment.o
obj-$(CONFIG_6LOWPAN_NHC_HOP) += nhc_hop.o
obj-$(CONFIG_6LOWPAN_NHC_IPV6) += nhc_ipv6.o
obj-$(CONFIG_6LOWPAN_NHC_MOBILITY) += nhc_mobility.o
obj-$(CONFIG_6LOWPAN_NHC_ROUTING) += nhc_routing.o
obj-$(CONFIG_6LOWPAN_NHC_UDP) += nhc_udp.o obj-$(CONFIG_6LOWPAN_NHC_UDP) += nhc_udp.o
...@@ -613,6 +613,12 @@ EXPORT_SYMBOL_GPL(lowpan_header_compress); ...@@ -613,6 +613,12 @@ EXPORT_SYMBOL_GPL(lowpan_header_compress);
static int __init lowpan_module_init(void) static int __init lowpan_module_init(void)
{ {
request_module_nowait("nhc_dest");
request_module_nowait("nhc_fragment");
request_module_nowait("nhc_hop");
request_module_nowait("nhc_ipv6");
request_module_nowait("nhc_mobility");
request_module_nowait("nhc_routing");
request_module_nowait("nhc_udp"); request_module_nowait("nhc_udp");
return 0; return 0;
......
/*
* 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_DESCRIPTION("6LoWPAN next header RFC6282 Destination Options compression");
MODULE_LICENSE("GPL");
/*
* 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_FRAGMENT_IDLEN 1
#define LOWPAN_NHC_FRAGMENT_ID_0 0xe4
#define LOWPAN_NHC_FRAGMENT_MASK_0 0xfe
static void fragment_nhid_setup(struct lowpan_nhc *nhc)
{
nhc->id[0] = LOWPAN_NHC_FRAGMENT_ID_0;
nhc->idmask[0] = LOWPAN_NHC_FRAGMENT_MASK_0;
}
LOWPAN_NHC(nhc_fragment, "RFC6282 Fragment", NEXTHDR_FRAGMENT, 0,
fragment_nhid_setup, LOWPAN_NHC_FRAGMENT_IDLEN, NULL, NULL);
module_lowpan_nhc(nhc_fragment);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Fragment compression");
MODULE_LICENSE("GPL");
/*
* 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_DESCRIPTION("6LoWPAN next header RFC6282 Hop-by-Hop Options compression");
MODULE_LICENSE("GPL");
/*
* 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");
/*
* 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_MOBILITY_IDLEN 1
#define LOWPAN_NHC_MOBILITY_ID_0 0xe8
#define LOWPAN_NHC_MOBILITY_MASK_0 0xfe
static void mobility_nhid_setup(struct lowpan_nhc *nhc)
{
nhc->id[0] = LOWPAN_NHC_MOBILITY_ID_0;
nhc->idmask[0] = LOWPAN_NHC_MOBILITY_MASK_0;
}
LOWPAN_NHC(nhc_mobility, "RFC6282 Mobility", NEXTHDR_MOBILITY, 0,
mobility_nhid_setup, LOWPAN_NHC_MOBILITY_IDLEN, NULL, NULL);
module_lowpan_nhc(nhc_mobility);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Mobility compression");
MODULE_LICENSE("GPL");
/*
* 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_ROUTING_IDLEN 1
#define LOWPAN_NHC_ROUTING_ID_0 0xe2
#define LOWPAN_NHC_ROUTING_MASK_0 0xfe
static void routing_nhid_setup(struct lowpan_nhc *nhc)
{
nhc->id[0] = LOWPAN_NHC_ROUTING_ID_0;
nhc->idmask[0] = LOWPAN_NHC_ROUTING_MASK_0;
}
LOWPAN_NHC(nhc_routing, "RFC6282 Routing", NEXTHDR_ROUTING, 0,
routing_nhid_setup, LOWPAN_NHC_ROUTING_IDLEN, NULL, NULL);
module_lowpan_nhc(nhc_routing);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Routing compression");
MODULE_LICENSE("GPL");
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