/* * 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. */ /* * Non-LB specific stuff comes here */ #ifndef LB_PLUGIN_LB_UTIL_H_ #define LB_PLUGIN_LB_UTIL_H_ #include <vnet/vnet.h> #include <vnet/ip/ip.h> #define ip46_address_type(ip46) (ip46_address_is_ip4(ip46)?IP46_TYPE_IP4:IP46_TYPE_IP6) #define ip46_prefix_is_ip4(ip46, len) ((len) >= 96 && ip46_address_is_ip4(ip46)) #define ip46_prefix_type(ip46, len) (ip46_prefix_is_ip4(ip46, len)?IP46_TYPE_IP4:IP46_TYPE_IP6) void ip46_prefix_normalize(ip46_address_t *prefix, u8 plen); uword unformat_ip46_prefix (unformat_input_t * input, va_list * args); u8 *format_ip46_prefix (u8 * s, va_list * args); /** * 32 bits integer comparison for running values. * 1 > 0 is true. But 1 > 0xffffffff also is. */ #define clib_u32_loop_gt(a, b) (((u32)(a)) - ((u32)(b)) < 0x7fffffff) #endif /* LB_PLUGIN_LB_UTIL_H_ */