Bump the client ETA timeout from 5s to 30s
[fio.git] / server.h
CommitLineData
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 */
18struct 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 33struct 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 40enum {
2099539d 41 FIO_SERVER_VER = 47,
132159a5 42
b9d2f30a 43 FIO_SERVER_MAX_FRAGMENT_PDU = 1024,
dfbf1f6f 44 FIO_SERVER_MAX_CMD_MB = 2048,
132159a5 45
5d7793aa
JA
46 FIO_NET_CMD_QUIT = 1,
47 FIO_NET_CMD_EXIT = 2,
48 FIO_NET_CMD_JOB = 3,
49 FIO_NET_CMD_JOBLINE = 4,
50 FIO_NET_CMD_TEXT = 5,
51 FIO_NET_CMD_TS = 6,
52 FIO_NET_CMD_GS = 7,
53 FIO_NET_CMD_SEND_ETA = 8,
54 FIO_NET_CMD_ETA = 9,
55 FIO_NET_CMD_PROBE = 10,
56 FIO_NET_CMD_START = 11,
57 FIO_NET_CMD_STOP = 12,
58 FIO_NET_CMD_DU = 13,
59 FIO_NET_CMD_SERVER_START = 14,
60 FIO_NET_CMD_ADD_JOB = 15,
b9d2f30a 61 FIO_NET_CMD_RUN = 16,
1b42725f 62 FIO_NET_CMD_IOLOG = 17,
f58bd2a4 63 FIO_NET_CMD_UPDATE_JOB = 18,
323255cc 64 FIO_NET_CMD_LOAD_FILE = 19,
ca09be4b
JA
65 FIO_NET_CMD_VTRIGGER = 20,
66 FIO_NET_CMD_SENDFILE = 21,
67 FIO_NET_CMD_NR = 22,
794d69ca 68
5d7793aa 69 FIO_NET_CMD_F_MORE = 1UL << 0,
fcee5ff6
JA
70
71 /* crc does not include the crc fields */
5d7793aa
JA
72 FIO_NET_CMD_CRC_SZ = sizeof(struct fio_net_cmd) -
73 2 * sizeof(uint16_t),
89c1707c 74
1b42725f
JA
75 FIO_NET_NAME_MAX = 256,
76
125451c0 77 FIO_NET_CLIENT_TIMEOUT = 30000,
3989b143
JA
78
79 FIO_PROBE_FLAG_ZLIB = 1UL << 0,
132159a5
JA
80};
81
ca09be4b
JA
82struct cmd_sendfile {
83 uint8_t path[FIO_NET_NAME_MAX];
84};
85
86struct cmd_sendfile_reply {
87 uint32_t size;
88 uint32_t error;
89 uint8_t data[0];
90};
91
92/*
93 * Client sends this to server on VTRIGGER, server sends back a full
94 * all_io_list structure.
95 */
96struct cmd_vtrigger_pdu {
97 uint16_t len;
98 uint8_t cmd[];
99};
100
323255cc
JA
101struct cmd_load_file_pdu {
102 uint16_t name_len;
103 uint16_t client_type;
104 uint8_t file[];
105};
106
a64e88da
JA
107struct cmd_ts_pdu {
108 struct thread_stat ts;
109 struct group_run_stats rs;
110};
111
d09a64a0
JA
112struct cmd_du_pdu {
113 struct disk_util_stat dus;
114 struct disk_util_agg agg;
115};
116
3989b143
JA
117struct cmd_client_probe_pdu {
118 uint64_t flags;
ca09be4b 119 uint8_t server[128];
3989b143
JA
120};
121
122struct cmd_probe_reply_pdu {
c28e8e8c 123 uint8_t hostname[64];
6eb24791 124 uint8_t bigendian;
750db473 125 uint8_t fio_version[32];
cca84643
JA
126 uint8_t os;
127 uint8_t arch;
38fdef22 128 uint8_t bpp;
d31e26d0
JA
129 uint32_t cpus;
130 uint64_t flags;
c28e8e8c
JA
131};
132
fa2ea806
JA
133struct cmd_single_line_pdu {
134 uint16_t len;
372aecb9 135 uint8_t text[];
fa2ea806
JA
136};
137
81179eec 138struct cmd_line_pdu {
fa2ea806 139 uint16_t lines;
46bcd498 140 uint16_t client_type;
372aecb9 141 struct cmd_single_line_pdu options[];
81179eec
JA
142};
143
46bcd498
JA
144struct cmd_job_pdu {
145 uint32_t buf_len;
146 uint32_t client_type;
147 uint8_t buf[0];
148};
149
11e950bd
JA
150struct cmd_start_pdu {
151 uint32_t jobs;
108fea77 152 uint32_t stat_outputs;
11e950bd
JA
153};
154
155struct cmd_end_pdu {
156 uint32_t error;
122c7725 157 uint32_t signal;
11e950bd
JA
158};
159
807f9971 160struct cmd_add_job_pdu {
2f122b13
JA
161 uint32_t thread_number;
162 uint32_t groupid;
dcaeb606 163 struct thread_options_pack top;
807f9971
JA
164};
165
084d1c6f
JA
166struct cmd_text_pdu {
167 uint32_t level;
168 uint32_t buf_len;
169 uint64_t log_sec;
170 uint64_t log_usec;
171 uint8_t buf[0];
172};
173
1b42725f 174struct cmd_iolog_pdu {
ae588852 175 uint64_t nr_samples;
2f122b13 176 uint32_t thread_number;
1b42725f 177 uint32_t log_type;
3989b143 178 uint32_t compressed;
ae588852 179 uint32_t log_offset;
1b42725f
JA
180 uint8_t name[FIO_NET_NAME_MAX];
181 struct io_sample samples[0];
182};
183
402668f3 184extern int fio_start_server(char *);
084d1c6f 185extern int fio_server_text_output(int, const char *, size_t);
40c60516 186extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t *, struct flist_head *);
89c1707c 187extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *);
bebe6398 188extern void fio_server_set_arg(const char *);
811826be 189extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *);
3aa3ceeb 190extern int fio_server_parse_host(const char *, int, struct in_addr *, struct in6_addr *);
89c1707c 191extern const char *fio_server_op(unsigned int);
7b821684 192extern void fio_server_got_signal(int);
a64e88da
JA
193
194struct thread_stat;
195struct group_run_stats;
196extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *);
197extern void fio_server_send_gs(struct group_run_stats *);
d09a64a0 198extern void fio_server_send_du(void);
cc0df00a 199extern void fio_server_idle_loop(void);
c3546b53 200extern int fio_server_get_verify_state(const char *, int, void **, int *);
132159a5 201
132159a5
JA
202extern int fio_recv_data(int sk, void *p, unsigned int len);
203extern int fio_send_data(int sk, const void *p, unsigned int len);
204extern void fio_net_cmd_crc(struct fio_net_cmd *);
53bd8dbc 205extern void fio_net_cmd_crc_pdu(struct fio_net_cmd *, const void *);
e951bdc4 206extern struct fio_net_cmd *fio_net_recv_cmd(int sk);
132159a5 207
1b42725f 208extern int fio_send_iolog(struct thread_data *, struct io_log *, const char *);
2f122b13 209extern void fio_server_send_add_job(struct thread_data *);
122c7725
JA
210extern void fio_server_send_start(struct thread_data *);
211extern int fio_net_send_stop(int sk, int error, int signal);
212extern int fio_net_send_quit(int sk);
807f9971 213
009b1be4 214extern int exit_backend;
132159a5
JA
215extern int fio_net_port;
216
1b42725f
JA
217static inline void __fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode,
218 uint32_t pdu_len, uint64_t tag)
132159a5
JA
219{
220 memset(cmd, 0, sizeof(*cmd));
4d8f8780 221
fa2ea806 222 cmd->version = __cpu_to_le16(FIO_SERVER_VER);
82fa6b21 223 cmd->opcode = cpu_to_le16(opcode);
af9c9fb3 224 cmd->tag = cpu_to_le64(tag);
1b42725f
JA
225 cmd->pdu_len = cpu_to_le32(pdu_len);
226}
227
228
229static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode,
230 const void *pdu, uint32_t pdu_len,
231 uint64_t tag)
232{
233 __fio_init_net_cmd(cmd, opcode, pdu_len, tag);
4d8f8780 234
1b42725f 235 if (pdu)
4d8f8780 236 memcpy(&cmd->payload, pdu, pdu_len);
132159a5 237}
50d16976
JA
238
239#endif