Commit | Line | Data |
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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 */ | |
372aecb9 | 30 | uint8_t payload[]; /* payload */ |
132159a5 JA |
31 | }; |
32 | ||
40c60516 | 33 | struct fio_net_cmd_reply { |
89c1707c JA |
34 | struct flist_head list; |
35 | struct timeval tv; | |
36 | uint64_t saved_tag; | |
40c60516 | 37 | uint16_t opcode; |
89c1707c JA |
38 | }; |
39 | ||
132159a5 | 40 | enum { |
d9472271 | 41 | FIO_SERVER_VER = 24, |
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 | 60 | FIO_NET_CMD_RUN = 16, |
1b42725f | 61 | FIO_NET_CMD_IOLOG = 17, |
f58bd2a4 JA |
62 | FIO_NET_CMD_UPDATE_JOB = 18, |
63 | FIO_NET_CMD_NR = 19, | |
794d69ca | 64 | |
5d7793aa | 65 | FIO_NET_CMD_F_MORE = 1UL << 0, |
fcee5ff6 JA |
66 | |
67 | /* crc does not include the crc fields */ | |
5d7793aa JA |
68 | FIO_NET_CMD_CRC_SZ = sizeof(struct fio_net_cmd) - |
69 | 2 * sizeof(uint16_t), | |
89c1707c | 70 | |
1b42725f JA |
71 | FIO_NET_NAME_MAX = 256, |
72 | ||
5d7793aa | 73 | FIO_NET_CLIENT_TIMEOUT = 5000, |
3989b143 JA |
74 | |
75 | FIO_PROBE_FLAG_ZLIB = 1UL << 0, | |
132159a5 JA |
76 | }; |
77 | ||
a64e88da JA |
78 | struct cmd_ts_pdu { |
79 | struct thread_stat ts; | |
80 | struct group_run_stats rs; | |
81 | }; | |
82 | ||
d09a64a0 JA |
83 | struct cmd_du_pdu { |
84 | struct disk_util_stat dus; | |
85 | struct disk_util_agg agg; | |
86 | }; | |
87 | ||
3989b143 JA |
88 | struct cmd_client_probe_pdu { |
89 | uint64_t flags; | |
90 | }; | |
91 | ||
92 | struct cmd_probe_reply_pdu { | |
c28e8e8c | 93 | uint8_t hostname[64]; |
6eb24791 | 94 | uint8_t bigendian; |
750db473 | 95 | uint8_t fio_version[32]; |
cca84643 JA |
96 | uint8_t os; |
97 | uint8_t arch; | |
38fdef22 | 98 | uint8_t bpp; |
d31e26d0 JA |
99 | uint32_t cpus; |
100 | uint64_t flags; | |
c28e8e8c JA |
101 | }; |
102 | ||
fa2ea806 JA |
103 | struct cmd_single_line_pdu { |
104 | uint16_t len; | |
372aecb9 | 105 | uint8_t text[]; |
fa2ea806 JA |
106 | }; |
107 | ||
81179eec | 108 | struct cmd_line_pdu { |
fa2ea806 | 109 | uint16_t lines; |
46bcd498 | 110 | uint16_t client_type; |
372aecb9 | 111 | struct cmd_single_line_pdu options[]; |
81179eec JA |
112 | }; |
113 | ||
46bcd498 JA |
114 | struct cmd_job_pdu { |
115 | uint32_t buf_len; | |
116 | uint32_t client_type; | |
117 | uint8_t buf[0]; | |
118 | }; | |
119 | ||
11e950bd JA |
120 | struct cmd_start_pdu { |
121 | uint32_t jobs; | |
108fea77 | 122 | uint32_t stat_outputs; |
11e950bd JA |
123 | }; |
124 | ||
125 | struct cmd_end_pdu { | |
126 | uint32_t error; | |
122c7725 | 127 | uint32_t signal; |
11e950bd JA |
128 | }; |
129 | ||
807f9971 | 130 | struct cmd_add_job_pdu { |
2f122b13 JA |
131 | uint32_t thread_number; |
132 | uint32_t groupid; | |
dcaeb606 | 133 | struct thread_options_pack top; |
807f9971 JA |
134 | }; |
135 | ||
084d1c6f JA |
136 | struct cmd_text_pdu { |
137 | uint32_t level; | |
138 | uint32_t buf_len; | |
139 | uint64_t log_sec; | |
140 | uint64_t log_usec; | |
141 | uint8_t buf[0]; | |
142 | }; | |
143 | ||
1b42725f | 144 | struct cmd_iolog_pdu { |
2f122b13 | 145 | uint32_t thread_number; |
1b42725f JA |
146 | uint32_t nr_samples; |
147 | uint32_t log_type; | |
3989b143 | 148 | uint32_t compressed; |
1b42725f JA |
149 | uint8_t name[FIO_NET_NAME_MAX]; |
150 | struct io_sample samples[0]; | |
151 | }; | |
152 | ||
402668f3 | 153 | extern int fio_start_server(char *); |
084d1c6f | 154 | extern int fio_server_text_output(int, const char *, size_t); |
40c60516 | 155 | extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t *, struct flist_head *); |
89c1707c | 156 | extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *); |
bebe6398 | 157 | extern void fio_server_set_arg(const char *); |
811826be | 158 | extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *); |
3ec62ec4 | 159 | extern int fio_server_parse_host(const char *, int *, struct in_addr *, struct in6_addr *); |
89c1707c | 160 | extern const char *fio_server_op(unsigned int); |
7b821684 | 161 | extern void fio_server_got_signal(int); |
a64e88da JA |
162 | |
163 | struct thread_stat; | |
164 | struct group_run_stats; | |
165 | extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *); | |
166 | extern void fio_server_send_gs(struct group_run_stats *); | |
d09a64a0 | 167 | extern void fio_server_send_du(void); |
cc0df00a | 168 | extern void fio_server_idle_loop(void); |
132159a5 | 169 | |
a37f69b7 JA |
170 | extern int fio_clients_connect(void); |
171 | extern int fio_clients_send_ini(const char *); | |
fa2ea806 | 172 | extern void fio_client_add_cmd_option(void *, const char *); |
bd023601 | 173 | extern void fio_client_add_ini_file(void *, const char *); |
132159a5 | 174 | |
132159a5 JA |
175 | extern int fio_recv_data(int sk, void *p, unsigned int len); |
176 | extern int fio_send_data(int sk, const void *p, unsigned int len); | |
177 | extern void fio_net_cmd_crc(struct fio_net_cmd *); | |
53bd8dbc | 178 | extern void fio_net_cmd_crc_pdu(struct fio_net_cmd *, const void *); |
e951bdc4 | 179 | extern struct fio_net_cmd *fio_net_recv_cmd(int sk); |
132159a5 | 180 | |
1b42725f | 181 | extern int fio_send_iolog(struct thread_data *, struct io_log *, const char *); |
2f122b13 | 182 | extern void fio_server_send_add_job(struct thread_data *); |
122c7725 JA |
183 | extern void fio_server_send_start(struct thread_data *); |
184 | extern int fio_net_send_stop(int sk, int error, int signal); | |
185 | extern int fio_net_send_quit(int sk); | |
807f9971 | 186 | |
009b1be4 | 187 | extern int exit_backend; |
132159a5 JA |
188 | extern int fio_net_port; |
189 | ||
1b42725f JA |
190 | static inline void __fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, |
191 | uint32_t pdu_len, uint64_t tag) | |
132159a5 JA |
192 | { |
193 | memset(cmd, 0, sizeof(*cmd)); | |
4d8f8780 | 194 | |
fa2ea806 | 195 | cmd->version = __cpu_to_le16(FIO_SERVER_VER); |
82fa6b21 | 196 | cmd->opcode = cpu_to_le16(opcode); |
af9c9fb3 | 197 | cmd->tag = cpu_to_le64(tag); |
1b42725f JA |
198 | cmd->pdu_len = cpu_to_le32(pdu_len); |
199 | } | |
200 | ||
201 | ||
202 | static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, | |
203 | const void *pdu, uint32_t pdu_len, | |
204 | uint64_t tag) | |
205 | { | |
206 | __fio_init_net_cmd(cmd, opcode, pdu_len, tag); | |
4d8f8780 | 207 | |
1b42725f | 208 | if (pdu) |
4d8f8780 | 209 | memcpy(&cmd->payload, pdu, pdu_len); |
132159a5 | 210 | } |
50d16976 JA |
211 | |
212 | #endif |