1 /* 2 * Copyright (C) 2017 THL A29 Limited, a Tencent company. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27 #ifndef __FSTACK_CONFIG_H 28 #define __FSTACK_CONFIG_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 // dpdk argc, argv, max argc: 16, member of dpdk_config 35 #define DPDK_CONFIG_NUM 16 36 #define DPDK_CONFIG_MAXLEN 64 37 #define DPDK_MAX_LCORE 128 38 39 extern int dpdk_argc; 40 extern char *dpdk_argv[DPDK_CONFIG_NUM + 1]; 41 42 struct ff_hw_features { 43 uint8_t rx_csum; 44 uint8_t rx_lro; 45 uint8_t tx_csum_ip; 46 uint8_t tx_csum_l4; 47 uint8_t tx_tso; 48 }; 49 50 struct ff_port_cfg { 51 char *name; 52 uint8_t port_id; 53 uint8_t mac[6]; 54 struct ff_hw_features hw_features; 55 char *addr; 56 char *netmask; 57 char *broadcast; 58 char *gateway; 59 char *pcap; 60 61 int nb_lcores; 62 uint16_t lcore_list[DPDK_MAX_LCORE]; 63 }; 64 65 struct ff_freebsd_cfg { 66 char *name; 67 char *str; 68 void *value; 69 size_t vlen; 70 struct ff_freebsd_cfg *next; 71 }; 72 73 struct ff_config { 74 char *filename; 75 struct { 76 char *proc_type; 77 /* mask of enabled lcores */ 78 char *lcore_mask; 79 /* mask of current proc on all lcores */ 80 char *proc_mask; 81 82 int nb_channel; 83 int memory; 84 int no_huge; 85 int nb_procs; 86 int proc_id; 87 int promiscuous; 88 int numa_on; 89 int tso; 90 int vlan_strip; 91 92 /* sleep x microseconds when no pkts incomming */ 93 unsigned idle_sleep; 94 95 /* list of proc-lcore */ 96 uint16_t *proc_lcore; 97 98 int nb_ports; 99 uint16_t max_portid; 100 uint16_t *portid_list; 101 // MAP(portid => struct ff_port_cfg*) 102 struct ff_port_cfg *port_cfgs; 103 } dpdk; 104 105 struct { 106 int enable; 107 char *method; 108 char *tcp_port; 109 char *udp_port; 110 } kni; 111 112 struct { 113 int level; 114 const char *dir; 115 } log; 116 117 struct { 118 struct ff_freebsd_cfg *boot; 119 struct ff_freebsd_cfg *sysctl; 120 long physmem; 121 int hz; 122 int fd_reserve; 123 } freebsd; 124 }; 125 126 extern struct ff_config ff_global_cfg; 127 128 int ff_load_config(int argc, char * const argv[]); 129 130 #ifdef __cplusplus 131 } 132 #endif 133 134 #endif /* ifndef __FSTACK_CONFIG_H */ 135