Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a04d40b8 authored by YOSHIFUJI Hideaki / 吉藤英明's avatar YOSHIFUJI Hideaki / 吉藤英明 Committed by David S. Miller
Browse files

ipv6: 64bit version of ipv6_addr_v4mapped(). 



Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e287656b

include/net/ipv6.h

+7 −2
Original line number Diff line number Diff line
@@ -487,8 +487,13 @@ static inline bool ipv6_addr_loopback(const struct in6_addr *a) 


static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)

{

	return (a->s6_addr32[0] | a->s6_addr32[1] |

		 (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0;

	return (

#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64

		*(__be64 *)a |

#else

		(a->s6_addr32[0] | a->s6_addr32[1]) |

#endif

		(a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0UL;

}



/*