OpenCloudOS-Kernel/net/6lowpan/nhc_routing.c

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 6LoWPAN IPv6 Routing Header compression according to RFC6282
*/
#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");