f-stack/lib/ff_config.h

153 lines
3.7 KiB
C

/*
* Copyright (C) 2017 THL A29 Limited, a Tencent company.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __FSTACK_CONFIG_H
#define __FSTACK_CONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
// dpdk argc, argv, max argc: 16, member of dpdk_config
#define DPDK_CONFIG_NUM 16
#define DPDK_CONFIG_MAXLEN 256
#define DPDK_MAX_LCORE 128
extern int dpdk_argc;
extern char *dpdk_argv[DPDK_CONFIG_NUM + 1];
struct ff_hw_features {
uint8_t rx_csum;
uint8_t rx_lro;
uint8_t tx_csum_ip;
uint8_t tx_csum_l4;
uint8_t tx_tso;
};
struct ff_port_cfg {
char *name;
uint8_t port_id;
uint8_t mac[6];
struct ff_hw_features hw_features;
char *addr;
char *netmask;
char *broadcast;
char *gateway;
char *pcap;
int nb_lcores;
uint16_t lcore_list[DPDK_MAX_LCORE];
};
struct ff_vdev_cfg {
char *name;
char *iface;
char *path;
char *mac;
uint8_t vdev_id;
uint8_t nb_queues;
uint8_t nb_cq;
uint16_t queue_size;
};
struct ff_freebsd_cfg {
char *name;
char *str;
void *value;
size_t vlen;
struct ff_freebsd_cfg *next;
};
struct ff_config {
char *filename;
struct {
char *proc_type;
/* mask of enabled lcores */
char *lcore_mask;
/* mask of current proc on all lcores */
char *proc_mask;
/* specify base virtual address to map. */
char *base_virtaddr;
int nb_channel;
int memory;
int no_huge;
int nb_procs;
int proc_id;
int promiscuous;
int nb_vdev;
int numa_on;
int tso;
int vlan_strip;
/* sleep x microseconds when no pkts incomming */
unsigned idle_sleep;
/* list of proc-lcore */
uint16_t *proc_lcore;
int nb_ports;
uint16_t max_portid;
uint16_t *portid_list;
// MAP(portid => struct ff_port_cfg*)
struct ff_port_cfg *port_cfgs;
struct ff_vdev_cfg *vdev_cfgs;
} dpdk;
struct {
int enable;
char *method;
char *tcp_port;
char *udp_port;
} kni;
struct {
int level;
const char *dir;
} log;
struct {
struct ff_freebsd_cfg *boot;
struct ff_freebsd_cfg *sysctl;
long physmem;
int hz;
int fd_reserve;
} freebsd;
};
extern struct ff_config ff_global_cfg;
int ff_load_config(int argc, char * const argv[]);
#ifdef __cplusplus
}
#endif
#endif /* ifndef __FSTACK_CONFIG_H */