/* * config.h * * ========================================================================= * Copyright (c) 2012-2019 Daniele De Sensi (d.desensi.software@gmail.com) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * ========================================================================= */ #ifndef CONFIG_H_ #define CONFIG_H_ #define PFWL_CACHE_LINE_SIZE 64 /*******************************************************************/ /* Performance related macros. */ /*******************************************************************/ #ifndef PFWL_NUMA_AWARE #define PFWL_NUMA_AWARE 0 #define PFWL_NUMA_AWARE_FLOW_TABLE_NODE 1 #endif #ifndef PFWL_USE_MTF #define PFWL_USE_MTF 1 #endif #ifndef PFWL_FLOW_TABLE_ALIGN_FLOWS #define PFWL_FLOW_TABLE_ALIGN_FLOWS 0 #endif #ifndef PFWL_USE_LIKELY #define PFWL_USE_LIKELY 1 #endif #ifndef PFWL_DEFAULT_FLOW_TABLE_AVG_BUCKET_SIZE #define PFWL_DEFAULT_FLOW_TABLE_AVG_BUCKET_SIZE 8 #endif #ifndef PFWL_DEFAULT_EXPECTED_IPv4_FLOWS #define PFWL_DEFAULT_EXPECTED_FLOWS 262143 #endif #if !defined(likely) #if defined(__GNUC__) && (PFWL_USE_LIKELY == 1) #define likely(x) __builtin_expect(!!(x), 1) #else #define likely(x) (x) #endif #endif #if !defined(unlikely) #if defined(__GNUC__) && (PFWL_USE_LIKELY == 1) #define unlikely(x) __builtin_expect(!!(x), 0) #else #define unlikely(x) (x) #endif #endif #if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \ defined(__cplusplus) #define PFWL_USE_INLINING 1 #else #error "A compiler which supports at least C99 is needed" #endif /*******************************************************************/ /* Protocol specific macros. */ /*******************************************************************/ #ifndef PFWL_HTTP_MAX_HEADERS #define PFWL_HTTP_MAX_HEADERS 256 #endif /*******************************************************************/ /* Functional macros. */ /*******************************************************************/ #define PFWL_DEFAULT_MAX_TRIALS_PER_FLOW 0 #define PFWL_MAX_CPU_SOCKETS 8 #define PFWL_ENABLE_L3_TRUNCATION_PROTECTION #define PFWL_ENABLE_L4_TRUNCATION_PROTECTION #ifndef PFWL_FLOW_TABLE_USE_MEMORY_POOL #define PFWL_FLOW_TABLE_USE_MEMORY_POOL 0 #endif #if PFWL_FLOW_TABLE_USE_MEMORY_POOL #define PFWL_FLOW_TABLE_MEMORY_POOL_DEFAULT_SIZE_v4 500000 #define PFWL_FLOW_TABLE_MEMORY_POOL_DEFAULT_SIZE_v6 100 #endif #define PFWL_IPv4_FRAGMENTATION_DEFAULT_TABLE_SIZE 512 #define PFWL_IPv4_FRAGMENTATION_DEFAULT_PER_HOST_MEMORY_LIMIT \ 102400 /* 100K \ */ #define PFWL_IPv4_FRAGMENTATION_DEFAULT_TOTAL_MEMORY_LIMIT \ 10240000 /* 10M. If each host fills its memory limit, we can support up to \ 1000 hosts. */ #define PFWL_IPv4_FRAGMENTATION_DEFAULT_REASSEMBLY_TIMEOUT 30 #define PFWL_IPv6_FRAGMENTATION_DEFAULT_TABLE_SIZE 512 #define PFWL_IPv6_FRAGMENTATION_DEFAULT_PER_HOST_MEMORY_LIMIT \ 102400 /* 100K \ */ #define PFWL_IPv6_FRAGMENTATION_DEFAULT_TOTAL_MEMORY_LIMIT \ 10240000 /* 10M. If each host fills its memory limit, we can support up to \ 1000 hosts. */ #define PFWL_IPv6_FRAGMENTATION_DEFAULT_REASSEMBLY_TIMEOUT 60 /** Hash functions choice. **/ enum hashes { PFWL_SIMPLE_HASH = 0, PFWL_FNV_HASH, PFWL_MURMUR3_HASH, PFWL_BKDR_HASH, }; #define PFWL_FLOW_TABLE_HASH_VERSION PFWL_SIMPLE_HASH #define PFWL_ACTIVATE_ALL_HASH_FUNCTIONS_CODE 1 #ifndef PFWL_THREAD_SAFETY_ENABLED #define PFWL_THREAD_SAFETY_ENABLED 0 #endif #define __STDC_FORMAT_MACROS // To enable inttypes.h macros also for g++ /******************************************************************/ /* Configuration macros for multicore version. */ /* Change their value ONLY IF you really know what you are doing. */ /******************************************************************/ #if PFWL_NUMA_AWARE #define PFWL_NUMA_AWARE_TASKS_NODE 0 #define PFWL_NUMA_AWARE_PACKETS_NODE 0 #endif #define PFWL_MULTICORE_DEFAULT_GRAIN_SIZE 1 // 256 #ifndef PFWL_MULTICORE_USE_TASKS_POOL #define PFWL_MULTICORE_USE_TASKS_POOL 1 #endif #define PFWL_MULTICORE_TASKS_POOL_SIZE 16384 #ifndef PFWL_MULTICORE_PREFETCH #define PFWL_MULTICORE_PREFETCH 0 #endif #ifndef PFWL_MULTICORE_ALIGN_TASKS #define PFWL_MULTICORE_ALIGN_TASKS 1 #endif #define PFWL_MULTICORE_L3_L4_ORDERED_FARM 0 #define PFWL_MULTICORE_L3_L4_NOT_ORDERED_FARM 1 #define PFWL_MULTICORE_L3_L4_ON_DEMAND 2 #ifndef PFWL_MULTICORE_L3_L4_FARM_TYPE #define PFWL_MULTICORE_L3_L4_FARM_TYPE PFWL_MULTICORE_L3_L4_ORDERED_FARM #endif #ifndef PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #define PFWL_MULTICORE_DEFAULT_BUFFER_SIZE 32768 #endif #ifndef PFWL_MULTICORE_L3_L4_FARM_INPUT_BUFFER_SIZE #define PFWL_MULTICORE_L3_L4_FARM_INPUT_BUFFER_SIZE \ PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #endif #ifndef PFWL_MULTICORE_L3_L4_FARM_OUTPUT_BUFFER_SIZE #define PFWL_MULTICORE_L3_L4_FARM_OUTPUT_BUFFER_SIZE \ PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #endif #ifndef PFWL_MULTICORE_L7_FARM_INPUT_BUFFER_SIZE #define PFWL_MULTICORE_L7_FARM_INPUT_BUFFER_SIZE \ PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #endif #ifndef PFWL_MULTICORE_L7_FARM_OUTPUT_BUFFER_SIZE #define PFWL_MULTICORE_L7_FARM_OUTPUT_BUFFER_SIZE \ PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #endif #ifndef PFWL_MULTICORE_PIPELINE_INPUT_BUFFER_SIZE #define PFWL_MULTICORE_PIPELINE_INPUT_BUFFER_SIZE \ PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #endif #ifndef PFWL_MULTICORE_PIPELINE_OUTPUT_BUFFER_SIZE #define PFWL_MULTICORE_PIPELINE_OUTPUT_BUFFER_SIZE \ PFWL_MULTICORE_DEFAULT_BUFFER_SIZE #endif #ifndef MC_PFWL_TICKS_WAIT #define MC_PFWL_TICKS_WAIT 0 #endif #ifndef MC_PFWL_AVG_RHO #define MC_PFWL_AVG_RHO 0 #endif #ifndef MC_PFWL_POWER_USE_MODEL #define MC_PFWL_POWER_USE_MODEL 1 #endif #ifndef SPINTICKS #define SPINTICKS 1000 #endif #endif /* CONFIG_H_ */