xref: /f-stack/lib/ff_config.h (revision 2dfcd880)
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 // dpdk argc, argv, max argc: 4, member of dpdk_config
31 #define DPDK_CONFIG_NUM 4
32 #define DPDK_CONFIG_MAXLEN 64
33 
34 extern int dpdk_argc;
35 extern char *dpdk_argv[DPDK_CONFIG_NUM + 1];
36 
37 struct ff_hw_features {
38     uint8_t rx_csum;
39     uint8_t rx_lro;
40     uint8_t tx_csum_ip;
41     uint8_t tx_csum_l4;
42     uint8_t tx_tso;
43 };
44 
45 struct ff_port_cfg {
46     char *name;
47     uint8_t port_id;
48     uint8_t mac[6];
49     struct ff_hw_features hw_features;
50     char *addr;
51     char *netmask;
52     char *broadcast;
53     char *gateway;
54     char *pcap;
55 };
56 
57 struct ff_freebsd_cfg {
58     char *name;
59     char *str;
60     void *value;
61     size_t vlen;
62     struct ff_freebsd_cfg *next;
63 };
64 
65 struct ff_config {
66     struct {
67         /* mask of enabled lcores */
68         char *lcore_mask;
69         /* mask of current proc on all lcores */
70         char *proc_mask;
71         /* mask of enabled ports
72          * use uint32_t because num of max ports is 32
73          */
74         uint32_t port_mask;
75         int nb_channel;
76         int memory;
77         int no_huge;
78         int nb_procs;
79         int proc_id;
80         int nb_ports;
81         int promiscuous;
82         int numa_on;
83         int tso;
84         struct ff_port_cfg *port_cfgs;
85     } dpdk;
86 
87     struct {
88         int enable;
89         char *method;
90         char *tcp_port;
91         char *udp_port;
92     } kni;
93 
94     struct {
95         int level;
96         const char *dir;
97     } log;
98 
99     struct {
100         struct ff_freebsd_cfg *boot;
101         struct ff_freebsd_cfg *sysctl;
102         long physmem;
103         int hz;
104     } freebsd;
105 };
106 
107 extern struct ff_config ff_global_cfg;
108 
109 int ff_load_config(const char *conf, int argc, char * const argv[]);
110 
111 #endif /* ifndef __FSTACK_CONFIG_H */
112