f-stack/lib/ff_config.h

112 lines
3.0 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
// dpdk argc, argv, max argc: 4, member of dpdk_config
#define DPDK_CONFIG_NUM 4
#define DPDK_CONFIG_MAXLEN 64
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;
};
struct ff_freebsd_cfg {
char *name;
char *str;
void *value;
size_t vlen;
struct ff_freebsd_cfg *next;
};
struct ff_config {
struct {
/* mask of enabled lcores */
char *lcore_mask;
/* mask of current proc on all lcores */
char *proc_mask;
/* mask of enabled ports
* use uint32_t because num of max ports is 32
*/
uint32_t port_mask;
int nb_channel;
int memory;
int no_huge;
int nb_procs;
int proc_id;
int nb_ports;
int promiscuous;
int numa_on;
int tso;
struct ff_port_cfg *port_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;
} freebsd;
};
extern struct ff_config ff_global_cfg;
int ff_load_config(const char *conf, int argc, char * const argv[]);
#endif /* ifndef __FSTACK_CONFIG_H */