hc
2024-08-16 a24a44ff9ca902811b99aa9663d697cf452e08ef
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *    6LoWPAN ICMPv6 compression according to RFC7400
 */
 
#include "nhc.h"
 
#define LOWPAN_GHC_ICMPV6_IDLEN        1
#define LOWPAN_GHC_ICMPV6_ID_0        0xdf
#define LOWPAN_GHC_ICMPV6_MASK_0    0xff
 
static void icmpv6_ghid_setup(struct lowpan_nhc *nhc)
{
   nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0;
   nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0;
}
 
LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
      icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);
 
module_lowpan_nhc(ghc_icmpv6);
MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
MODULE_LICENSE("GPL");