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lib: Add an api is_ipv6_global_unicast

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Add api is_ipv6_global_unicast to identify whether a given
ipv6 address is global unicast or not.

Signed-off-by: Mobashshera Rasool <mrasool@vmware.com>
This commit is contained in:
Mobashshera Rasool 2022-06-15 20:08:35 -07:00
parent f21ba4fbae
commit 3a0d338bc9
1 changed files with 9 additions and 0 deletions
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9
lib/prefix.h
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@ -594,6 +594,15 @@ static inline int is_default_host_route(const struct prefix *p)
return 0;
}
static inline bool is_ipv6_global_unicast(const struct in6_addr *p)
{
if (IN6_IS_ADDR_UNSPECIFIED(p) || IN6_IS_ADDR_LOOPBACK(p) ||
IN6_IS_ADDR_LINKLOCAL(p) || IN6_IS_ADDR_MULTICAST(p))
return false;
return true;
}
/* IPv6 scope values, usable for IPv4 too (cf. below) */
/* clang-format off */
enum {