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net/6lowpan/nhc_ghc_udp.c 781 Bytes
70cc86752   Stefan Schmidt   6lowpan: add nhc ...
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  /*
   *	6LoWPAN UDP compression according to RFC7400
   *
   *	This program is free software; you can redistribute it and/or
   *	modify it under the terms of the GNU General Public License
   *	as published by the Free Software Foundation; either version
   *	2 of the License, or (at your option) any later version.
   */
  
  #include "nhc.h"
  
  #define LOWPAN_GHC_UDP_IDLEN	1
  #define LOWPAN_GHC_UDP_ID_0	0xd0
  #define LOWPAN_GHC_UDP_MASK_0	0xf8
  
  static void udp_ghid_setup(struct lowpan_nhc *nhc)
  {
  	nhc->id[0] = LOWPAN_GHC_UDP_ID_0;
  	nhc->idmask[0] = LOWPAN_GHC_UDP_MASK_0;
  }
  
  LOWPAN_NHC(ghc_udp, "RFC7400 UDP", NEXTHDR_UDP, 0,
  	   udp_ghid_setup, LOWPAN_GHC_UDP_IDLEN, NULL, NULL);
  
  module_lowpan_nhc(ghc_udp);
  MODULE_DESCRIPTION("6LoWPAN generic header UDP compression");
  MODULE_LICENSE("GPL");