From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- net/6lowpan/nhc_ghc_ext_dest.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 net/6lowpan/nhc_ghc_ext_dest.c (limited to 'net/6lowpan/nhc_ghc_ext_dest.c') diff --git a/net/6lowpan/nhc_ghc_ext_dest.c b/net/6lowpan/nhc_ghc_ext_dest.c new file mode 100644 index 000000000..a9137f173 --- /dev/null +++ b/net/6lowpan/nhc_ghc_ext_dest.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * 6LoWPAN Extension Header compression according to RFC7400 + */ + +#include "nhc.h" + +#define LOWPAN_GHC_EXT_DEST_IDLEN 1 +#define LOWPAN_GHC_EXT_DEST_ID_0 0xb6 +#define LOWPAN_GHC_EXT_DEST_MASK_0 0xfe + +static void dest_ghid_setup(struct lowpan_nhc *nhc) +{ + nhc->id[0] = LOWPAN_GHC_EXT_DEST_ID_0; + nhc->idmask[0] = LOWPAN_GHC_EXT_DEST_MASK_0; +} + +LOWPAN_NHC(ghc_ext_dest, "RFC7400 Destination Extension Header", NEXTHDR_DEST, + 0, dest_ghid_setup, LOWPAN_GHC_EXT_DEST_IDLEN, NULL, NULL); + +module_lowpan_nhc(ghc_ext_dest); +MODULE_DESCRIPTION("6LoWPAN generic header destination extension compression"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3