Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *	6LoWPAN ICMPv6 compression according to RFC7400
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include "nhc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define LOWPAN_GHC_ICMPV6_IDLEN		1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define LOWPAN_GHC_ICMPV6_ID_0		0xdf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define LOWPAN_GHC_ICMPV6_MASK_0	0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) static void icmpv6_ghid_setup(struct lowpan_nhc *nhc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	   icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) module_lowpan_nhc(ghc_icmpv6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) MODULE_LICENSE("GPL");