return (ip46_address->as_u64[0] == 0 && ip46_address->as_u64[1] == 1);
}
+u8
+ip4_is_local_host (ip4_address_t * ip4_address)
+{
+ return (ip4_address->as_u8[0] == 127);
+}
+
+u8
+ip6_is_local_host (ip6_address_t * ip6_address)
+{
+ return (ip6_address->as_u64[0] == 0 && ip6_address->as_u64[1] == 1);
+}
+
/**
* Checks that an ip is local to the requested fib
*/
u32
ip4_mask_to_preflen (ip4_address_t * mask)
{
+ if (mask->as_u32 == 0)
+ return 0;
return (32 - log2_first_set (clib_net_to_host_u32 (mask->as_u32)));
}
{
u8 first1, first0;
if (mask->as_u64[0] == 0 && mask->as_u64[1] == 0)
- return 128;
- first1 = log2_first_set (mask->as_u64[1]);
- first0 = log2_first_set (mask->as_u64[0]);
+ return 0;
+ first1 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[1]));
+ first0 = log2_first_set (clib_net_to_host_u64 (mask->as_u64[0]));
if (first1 != 0)
return 128 - first1;