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50d16976 JA |
1 | #ifndef FIO_SERVER_H |
2 | #define FIO_SERVER_H | |
3 | ||
132159a5 | 4 | #include <inttypes.h> |
142575e6 | 5 | #include <string.h> |
89c1707c | 6 | #include <sys/time.h> |
811826be | 7 | #include <netinet/in.h> |
132159a5 | 8 | |
a64e88da | 9 | #include "stat.h" |
610a730c | 10 | #include "os/os.h" |
d09a64a0 | 11 | #include "diskutil.h" |
a64e88da | 12 | |
5adc2447 SC |
13 | #define FIO_NET_PORT 8765 |
14 | ||
132159a5 JA |
15 | /* |
16 | * On-wire encoding is little endian | |
17 | */ | |
18 | struct fio_net_cmd { | |
19 | uint16_t version; /* protocol version */ | |
20 | uint16_t opcode; /* command opcode */ | |
21 | uint32_t flags; /* modifier flags */ | |
af9c9fb3 | 22 | uint64_t tag; /* passed back on reply */ |
132159a5 | 23 | uint32_t pdu_len; /* length of post-cmd layload */ |
a64e88da JA |
24 | /* |
25 | * These must be immediately before the payload, anything before | |
26 | * these fields are checksummed. | |
27 | */ | |
fcee5ff6 JA |
28 | uint16_t cmd_crc16; /* cmd checksum */ |
29 | uint16_t pdu_crc16; /* payload checksum */ | |
132159a5 JA |
30 | uint8_t payload[0]; /* payload */ |
31 | }; | |
32 | ||
89c1707c JA |
33 | struct fio_net_int_cmd { |
34 | struct fio_net_cmd cmd; | |
35 | struct flist_head list; | |
36 | struct timeval tv; | |
37 | uint64_t saved_tag; | |
38 | }; | |
39 | ||
132159a5 | 40 | enum { |
b9d2f30a | 41 | FIO_SERVER_VER = 10, |
132159a5 | 42 | |
b9d2f30a | 43 | FIO_SERVER_MAX_FRAGMENT_PDU = 1024, |
132159a5 | 44 | |
5d7793aa JA |
45 | FIO_NET_CMD_QUIT = 1, |
46 | FIO_NET_CMD_EXIT = 2, | |
47 | FIO_NET_CMD_JOB = 3, | |
48 | FIO_NET_CMD_JOBLINE = 4, | |
49 | FIO_NET_CMD_TEXT = 5, | |
50 | FIO_NET_CMD_TS = 6, | |
51 | FIO_NET_CMD_GS = 7, | |
52 | FIO_NET_CMD_SEND_ETA = 8, | |
53 | FIO_NET_CMD_ETA = 9, | |
54 | FIO_NET_CMD_PROBE = 10, | |
55 | FIO_NET_CMD_START = 11, | |
56 | FIO_NET_CMD_STOP = 12, | |
57 | FIO_NET_CMD_DU = 13, | |
58 | FIO_NET_CMD_SERVER_START = 14, | |
59 | FIO_NET_CMD_ADD_JOB = 15, | |
b9d2f30a JA |
60 | FIO_NET_CMD_RUN = 16, |
61 | FIO_NET_CMD_NR = 17, | |
794d69ca | 62 | |
5d7793aa | 63 | FIO_NET_CMD_F_MORE = 1UL << 0, |
fcee5ff6 JA |
64 | |
65 | /* crc does not include the crc fields */ | |
5d7793aa JA |
66 | FIO_NET_CMD_CRC_SZ = sizeof(struct fio_net_cmd) - |
67 | 2 * sizeof(uint16_t), | |
89c1707c | 68 | |
5d7793aa | 69 | FIO_NET_CLIENT_TIMEOUT = 5000, |
132159a5 JA |
70 | }; |
71 | ||
a64e88da JA |
72 | struct cmd_ts_pdu { |
73 | struct thread_stat ts; | |
74 | struct group_run_stats rs; | |
75 | }; | |
76 | ||
d09a64a0 JA |
77 | struct cmd_du_pdu { |
78 | struct disk_util_stat dus; | |
79 | struct disk_util_agg agg; | |
80 | }; | |
81 | ||
c28e8e8c JA |
82 | struct cmd_probe_pdu { |
83 | uint8_t hostname[64]; | |
6eb24791 | 84 | uint8_t bigendian; |
c28e8e8c JA |
85 | uint8_t fio_major; |
86 | uint8_t fio_minor; | |
87 | uint8_t fio_patch; | |
cca84643 JA |
88 | uint8_t os; |
89 | uint8_t arch; | |
38fdef22 | 90 | uint8_t bpp; |
c28e8e8c JA |
91 | }; |
92 | ||
fa2ea806 JA |
93 | struct cmd_single_line_pdu { |
94 | uint16_t len; | |
95 | uint8_t text[0]; | |
96 | }; | |
97 | ||
81179eec | 98 | struct cmd_line_pdu { |
fa2ea806 JA |
99 | uint16_t lines; |
100 | struct cmd_single_line_pdu options[0]; | |
81179eec JA |
101 | }; |
102 | ||
11e950bd JA |
103 | struct cmd_start_pdu { |
104 | uint32_t jobs; | |
105 | }; | |
106 | ||
107 | struct cmd_end_pdu { | |
108 | uint32_t error; | |
109 | }; | |
110 | ||
807f9971 | 111 | struct cmd_add_job_pdu { |
dcaeb606 | 112 | struct thread_options_pack top; |
807f9971 JA |
113 | }; |
114 | ||
084d1c6f JA |
115 | struct cmd_text_pdu { |
116 | uint32_t level; | |
117 | uint32_t buf_len; | |
118 | uint64_t log_sec; | |
119 | uint64_t log_usec; | |
120 | uint8_t buf[0]; | |
121 | }; | |
122 | ||
402668f3 | 123 | extern int fio_start_server(char *); |
084d1c6f | 124 | extern int fio_server_text_output(int, const char *, size_t); |
af9c9fb3 | 125 | extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t); |
89c1707c | 126 | extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *); |
bebe6398 | 127 | extern void fio_server_set_arg(const char *); |
811826be | 128 | extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *); |
3ec62ec4 | 129 | extern int fio_server_parse_host(const char *, int *, struct in_addr *, struct in6_addr *); |
89c1707c | 130 | extern const char *fio_server_op(unsigned int); |
7b821684 | 131 | extern void fio_server_got_signal(int); |
a64e88da JA |
132 | |
133 | struct thread_stat; | |
134 | struct group_run_stats; | |
135 | extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *); | |
136 | extern void fio_server_send_gs(struct group_run_stats *); | |
d09a64a0 | 137 | extern void fio_server_send_du(void); |
cc0df00a | 138 | extern void fio_server_idle_loop(void); |
132159a5 | 139 | |
132159a5 JA |
140 | extern int fio_recv_data(int sk, void *p, unsigned int len); |
141 | extern int fio_send_data(int sk, const void *p, unsigned int len); | |
142 | extern void fio_net_cmd_crc(struct fio_net_cmd *); | |
e951bdc4 | 143 | extern struct fio_net_cmd *fio_net_recv_cmd(int sk); |
132159a5 | 144 | |
807f9971 JA |
145 | struct thread_options; |
146 | extern void fio_server_send_add_job(struct thread_options *, const char *); | |
147 | ||
009b1be4 | 148 | extern int exit_backend; |
132159a5 JA |
149 | extern int fio_net_port; |
150 | ||
4d8f8780 | 151 | static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, |
af9c9fb3 JA |
152 | const void *pdu, uint32_t pdu_len, |
153 | uint64_t tag) | |
132159a5 JA |
154 | { |
155 | memset(cmd, 0, sizeof(*cmd)); | |
4d8f8780 | 156 | |
fa2ea806 | 157 | cmd->version = __cpu_to_le16(FIO_SERVER_VER); |
82fa6b21 | 158 | cmd->opcode = cpu_to_le16(opcode); |
af9c9fb3 | 159 | cmd->tag = cpu_to_le64(tag); |
4d8f8780 JA |
160 | |
161 | if (pdu) { | |
162 | cmd->pdu_len = cpu_to_le32(pdu_len); | |
163 | memcpy(&cmd->payload, pdu, pdu_len); | |
164 | } | |
132159a5 | 165 | } |
50d16976 JA |
166 | |
167 | #endif |