1 /* 2 * Copyright (C) 2017-2021 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 256 37 #define DPDK_MAX_LCORE 128 38 #define PCAP_SNAP_MINLEN 94 39 #define PCAP_SAVE_MINLEN (2<<22) 40 41 extern int dpdk_argc; 42 extern char *dpdk_argv[DPDK_CONFIG_NUM + 1]; 43 44 #define MAX_PKT_BURST 32 45 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ 46 47 #define VIP_MAX_NUM 64 48 49 struct ff_hw_features { 50 uint8_t rx_csum; 51 uint8_t rx_lro; 52 uint8_t tx_csum_ip; 53 uint8_t tx_csum_l4; 54 uint8_t tx_tso; 55 }; 56 57 struct ff_port_cfg { 58 char *name; 59 char *ifname; 60 uint8_t port_id; 61 uint8_t mac[6]; 62 struct ff_hw_features hw_features; 63 char *addr; 64 char *netmask; 65 char *broadcast; 66 char *gateway; 67 68 char *vip_ifname; 69 char *vip_addr_str; 70 char **vip_addr_array; 71 uint32_t nb_vip; 72 73 #ifdef INET6 74 char *addr6_str; 75 char *gateway6_str; 76 uint8_t prefix_len; 77 78 char *vip_addr6_str; 79 char **vip_addr6_array; 80 uint32_t nb_vip6; 81 uint8_t vip_prefix_len; 82 #endif 83 84 int nb_lcores; 85 int nb_slaves; 86 uint16_t lcore_list[DPDK_MAX_LCORE]; 87 uint16_t *slave_portid_list; 88 }; 89 90 struct ff_vdev_cfg { 91 char *name; 92 char *iface; 93 char *path; 94 char *mac; 95 uint8_t vdev_id; 96 uint8_t nb_queues; 97 uint8_t nb_cq; 98 uint16_t queue_size; 99 }; 100 101 struct ff_bond_cfg { 102 char *name; 103 char *slave; 104 char *primary; 105 char *bond_mac; 106 char *xmit_policy; 107 uint8_t bond_id; 108 uint8_t mode; 109 uint8_t socket_id; 110 uint8_t lsc_poll_period_ms; 111 uint16_t up_delay; 112 uint16_t down_delay; 113 }; 114 115 struct ff_freebsd_cfg { 116 char *name; 117 char *str; 118 void *value; 119 size_t vlen; 120 struct ff_freebsd_cfg *next; 121 }; 122 123 struct ff_config { 124 char *filename; 125 struct { 126 char *proc_type; 127 /* mask of enabled lcores */ 128 char *lcore_mask; 129 /* mask of current proc on all lcores */ 130 char *proc_mask; 131 132 /* specify base virtual address to map. */ 133 char *base_virtaddr; 134 135 /* allow processes that do not want to co-operate to have different memory regions */ 136 char *file_prefix; 137 138 /* load an external driver */ 139 char *pci_whitelist; 140 141 int nb_channel; 142 int memory; 143 int no_huge; 144 int nb_procs; 145 int proc_id; 146 int promiscuous; 147 int nb_vdev; 148 int nb_bond; 149 int numa_on; 150 int tso; 151 int tx_csum_offoad_skip; 152 int vlan_strip; 153 int symmetric_rss; 154 155 /* sleep x microseconds when no pkts incomming */ 156 unsigned idle_sleep; 157 158 /* TX burst queue drain nodelay dalay time */ 159 unsigned pkt_tx_delay; 160 161 /* list of proc-lcore */ 162 uint16_t *proc_lcore; 163 164 int nb_ports; 165 uint16_t max_portid; 166 uint16_t *portid_list; 167 // MAP(portid => struct ff_port_cfg*) 168 struct ff_port_cfg *port_cfgs; 169 struct ff_vdev_cfg *vdev_cfgs; 170 struct ff_bond_cfg *bond_cfgs; 171 } dpdk; 172 173 struct { 174 int enable; 175 char *kni_action; 176 char *method; 177 char *tcp_port; 178 char *udp_port; 179 } kni; 180 181 struct { 182 int level; 183 const char *dir; 184 } log; 185 186 struct { 187 struct ff_freebsd_cfg *boot; 188 struct ff_freebsd_cfg *sysctl; 189 long physmem; 190 int hz; 191 int fd_reserve; 192 int mem_size; 193 } freebsd; 194 195 struct { 196 uint16_t enable; 197 uint16_t snap_len; 198 uint32_t save_len; 199 char* save_path; 200 } pcap; 201 }; 202 203 extern struct ff_config ff_global_cfg; 204 205 int ff_load_config(int argc, char * const argv[]); 206 207 #ifdef __cplusplus 208 } 209 #endif 210 211 #endif /* ifndef __FSTACK_CONFIG_H */ 212