diff options
Diffstat (limited to 'plugins/lb-plugin/lb/util.c')
-rw-r--r-- | plugins/lb-plugin/lb/util.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/plugins/lb-plugin/lb/util.c b/plugins/lb-plugin/lb/util.c deleted file mode 100644 index d969d168dce..00000000000 --- a/plugins/lb-plugin/lb/util.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <lb/util.h> - -void ip46_prefix_normalize(ip46_address_t *prefix, u8 plen) -{ - if (plen == 0) { - prefix->as_u64[0] = 0; - prefix->as_u64[1] = 0; - } else if (plen <= 64) { - prefix->as_u64[0] &= clib_host_to_net_u64(0xffffffffffffffffL << (64 - plen)); - prefix->as_u64[1] = 0; - } else { - prefix->as_u64[1] &= clib_host_to_net_u64(0xffffffffffffffffL << (128 - plen)); - } - -} - -uword unformat_ip46_prefix (unformat_input_t * input, va_list * args) -{ - ip46_address_t *ip46 = va_arg (*args, ip46_address_t *); - u8 *len = va_arg (*args, u8 *); - ip46_type_t type = va_arg (*args, ip46_type_t); - - u32 l; - if ((type != IP46_TYPE_IP6) && unformat(input, "%U/%u", unformat_ip4_address, &ip46->ip4, &l)) { - if (l > 32) - return 0; - *len = l + 96; - ip46->pad[0] = ip46->pad[1] = ip46->pad[2] = 0; - } else if ((type != IP46_TYPE_IP4) && unformat(input, "%U/%u", unformat_ip6_address, &ip46->ip6, &l)) { - if (l > 128) - return 0; - *len = l; - } else { - return 0; - } - return 1; -} - -u8 *format_ip46_prefix (u8 * s, va_list * args) -{ - ip46_address_t *ip46 = va_arg (*args, ip46_address_t *); - u32 len = va_arg (*args, u32); //va_arg cannot use u8 or u16 - ip46_type_t type = va_arg (*args, ip46_type_t); - - int is_ip4 = 0; - if (type == IP46_TYPE_IP4) - is_ip4 = 1; - else if (type == IP46_TYPE_IP6) - is_ip4 = 0; - else - is_ip4 = (len >= 96) && ip46_address_is_ip4(ip46); - - return is_ip4 ? - format(s, "%U/%d", format_ip4_address, &ip46->ip4, len - 96): - format(s, "%U/%d", format_ip6_address, &ip46->ip6, len); -} - |