diff options
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r-- | src/vnet/ip/ip_types.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/vnet/ip/ip_types.c b/src/vnet/ip/ip_types.c index cd08c5417ad..5041c129245 100644 --- a/src/vnet/ip/ip_types.c +++ b/src/vnet/ip/ip_types.c @@ -511,16 +511,11 @@ ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen, u32 ip6_mask_to_preflen (ip6_address_t * mask) { - u8 first1, first0; - if (mask->as_u64[0] == 0 && mask->as_u64[1] == 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; - else - return 64 - first0; + if (mask->as_u64[1] != 0) + return 128 - log2_first_set (clib_net_to_host_u64 (mask->as_u64[1])); + if (mask->as_u64[0] != 0) + return 64 - log2_first_set (clib_net_to_host_u64 (mask->as_u64[0])); + return 0; } /* |