acrn-kernel/net/6lowpan/nhc_ghc_ext_route.c

24 lines
675 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 6LoWPAN Extension Header compression according to RFC7400
*/
#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");