linux/net/6lowpan/nhc_hop.c
<<
>>
Prefs
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *      6LoWPAN IPv6 Hop-by-Hop Options Header compression according to RFC6282
   4 */
   5
   6#include "nhc.h"
   7
   8#define LOWPAN_NHC_HOP_IDLEN    1
   9#define LOWPAN_NHC_HOP_ID_0     0xe0
  10#define LOWPAN_NHC_HOP_MASK_0   0xfe
  11
  12static void hop_nhid_setup(struct lowpan_nhc *nhc)
  13{
  14        nhc->id[0] = LOWPAN_NHC_HOP_ID_0;
  15        nhc->idmask[0] = LOWPAN_NHC_HOP_MASK_0;
  16}
  17
  18LOWPAN_NHC(nhc_hop, "RFC6282 Hop-by-Hop Options", NEXTHDR_HOP, 0,
  19           hop_nhid_setup, LOWPAN_NHC_HOP_IDLEN, NULL, NULL);
  20
  21module_lowpan_nhc(nhc_hop);
  22MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Hop-by-Hop Options compression");
  23MODULE_LICENSE("GPL");
  24