diff options
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r-- | src/vnet/ip/ip.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/vnet/ip/ip.c b/src/vnet/ip/ip.c index e6d99347dc0..ac7727a8b41 100644 --- a/src/vnet/ip/ip.c +++ b/src/vnet/ip/ip.c @@ -228,15 +228,20 @@ ip6_prefix_max_address_host_order (ip6_address_t * ip, u8 plen, ip6_address_t * res) { u64 not_mask; - if (plen <= 64) + if (plen == 0) { - not_mask = (1 << (64 - plen)) - 1; + res->as_u64[0] = 0xffffffffffffffffL; + res->as_u64[1] = 0xffffffffffffffffL; + } + else if (plen <= 64) + { + not_mask = ((u64) 1 << (64 - plen)) - 1; res->as_u64[0] = clib_net_to_host_u64 (ip->as_u64[0]) + not_mask; res->as_u64[1] = 0xffffffffffffffffL; } else { - not_mask = (1 << (128 - plen)) - 1; + not_mask = ((u64) 1 << (128 - plen)) - 1; res->as_u64[1] = clib_net_to_host_u64 (ip->as_u64[1]) + not_mask; } } |