hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *    6LoWPAN UDP compression according to RFC7400
 */
 
#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");