In article <4615EAC0.3080709@xxxxxx> (at Fri, 06 Apr 2007 02:37:52 -0400), Brian Haley <brian.haley@xxxxxx> says:
> static inline int ipv6_addr_scope_linklocal(const struct in6_addr *a)
> {
> return ((a->s6_addr32[0] & htonl(0xFFC00000)) == htonl(0xFE800000) ||
> ((a->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000) &&
> ((a)->s6_addr[1] & 0x0f) == IPV6_ADDR_SCOPE_LINKLOCAL)))
> }
>
> That's not that clean an inline anymore, but still doable...
I would prefer to have ipv6_addr_linklocal() and
ipv6_addr_mc_linklocal() aligning with RFC3493.
--yoshfuji
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