Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 1 | #ifndef FIO_SERVER_H |
| 2 | #define FIO_SERVER_H |
| 3 | |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 4 | #include <inttypes.h> |
Jens Axboe | 142575e | 2011-09-30 17:35:45 -0600 | [diff] [blame] | 5 | #include <string.h> |
Jens Axboe | 89c1707 | 2011-10-11 10:15:51 +0200 | [diff] [blame] | 6 | #include <sys/time.h> |
Jens Axboe | 811826b | 2011-10-24 09:11:50 +0200 | [diff] [blame] | 7 | #include <netinet/in.h> |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 8 | |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 9 | #include "stat.h" |
Jens Axboe | 610a730 | 2011-10-04 13:53:35 +0200 | [diff] [blame] | 10 | #include "os/os.h" |
Jens Axboe | d09a64a | 2011-10-13 11:38:56 +0200 | [diff] [blame] | 11 | #include "diskutil.h" |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 12 | |
Stephen M. Cameron | 5adc244 | 2012-02-24 08:17:31 +0100 | [diff] [blame] | 13 | #define FIO_NET_PORT 8765 |
| 14 | |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 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 */ |
Jens Axboe | af9c9fb | 2011-10-09 21:54:10 +0200 | [diff] [blame] | 22 | uint64_t tag; /* passed back on reply */ |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 23 | uint32_t pdu_len; /* length of post-cmd layload */ |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 24 | /* |
| 25 | * These must be immediately before the payload, anything before |
| 26 | * these fields are checksummed. |
| 27 | */ |
Jens Axboe | fcee5ff | 2011-09-30 22:50:39 -0600 | [diff] [blame] | 28 | uint16_t cmd_crc16; /* cmd checksum */ |
| 29 | uint16_t pdu_crc16; /* payload checksum */ |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 30 | uint8_t payload[0]; /* payload */ |
| 31 | }; |
| 32 | |
Jens Axboe | 89c1707 | 2011-10-11 10:15:51 +0200 | [diff] [blame] | 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 | |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 40 | enum { |
Jens Axboe | 122c772 | 2012-03-19 09:13:15 +0100 | [diff] [blame] | 41 | FIO_SERVER_VER = 14, |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 42 | |
Jens Axboe | b9d2f30 | 2012-03-08 20:36:28 +0100 | [diff] [blame] | 43 | FIO_SERVER_MAX_FRAGMENT_PDU = 1024, |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 44 | |
Jens Axboe | 5d7793a | 2012-03-08 19:59:16 +0100 | [diff] [blame] | 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, |
Jens Axboe | b9d2f30 | 2012-03-08 20:36:28 +0100 | [diff] [blame] | 60 | FIO_NET_CMD_RUN = 16, |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 61 | FIO_NET_CMD_IOLOG = 17, |
| 62 | FIO_NET_CMD_NR = 18, |
Jens Axboe | 794d69c | 2011-10-01 08:48:50 -0600 | [diff] [blame] | 63 | |
Jens Axboe | 5d7793a | 2012-03-08 19:59:16 +0100 | [diff] [blame] | 64 | FIO_NET_CMD_F_MORE = 1UL << 0, |
Jens Axboe | fcee5ff | 2011-09-30 22:50:39 -0600 | [diff] [blame] | 65 | |
| 66 | /* crc does not include the crc fields */ |
Jens Axboe | 5d7793a | 2012-03-08 19:59:16 +0100 | [diff] [blame] | 67 | FIO_NET_CMD_CRC_SZ = sizeof(struct fio_net_cmd) - |
| 68 | 2 * sizeof(uint16_t), |
Jens Axboe | 89c1707 | 2011-10-11 10:15:51 +0200 | [diff] [blame] | 69 | |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 70 | FIO_NET_NAME_MAX = 256, |
| 71 | |
Jens Axboe | 5d7793a | 2012-03-08 19:59:16 +0100 | [diff] [blame] | 72 | FIO_NET_CLIENT_TIMEOUT = 5000, |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 73 | }; |
| 74 | |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 75 | struct cmd_ts_pdu { |
| 76 | struct thread_stat ts; |
| 77 | struct group_run_stats rs; |
| 78 | }; |
| 79 | |
Jens Axboe | d09a64a | 2011-10-13 11:38:56 +0200 | [diff] [blame] | 80 | struct cmd_du_pdu { |
| 81 | struct disk_util_stat dus; |
| 82 | struct disk_util_agg agg; |
| 83 | }; |
| 84 | |
Jens Axboe | c28e8e8 | 2011-10-04 08:57:39 +0200 | [diff] [blame] | 85 | struct cmd_probe_pdu { |
| 86 | uint8_t hostname[64]; |
Jens Axboe | 6eb2479 | 2011-10-04 15:00:30 +0200 | [diff] [blame] | 87 | uint8_t bigendian; |
Jens Axboe | c28e8e8 | 2011-10-04 08:57:39 +0200 | [diff] [blame] | 88 | uint8_t fio_major; |
| 89 | uint8_t fio_minor; |
| 90 | uint8_t fio_patch; |
Jens Axboe | cca8464 | 2011-10-07 12:47:57 +0200 | [diff] [blame] | 91 | uint8_t os; |
| 92 | uint8_t arch; |
Jens Axboe | 38fdef2 | 2011-10-11 14:30:06 +0200 | [diff] [blame] | 93 | uint8_t bpp; |
Jens Axboe | c28e8e8 | 2011-10-04 08:57:39 +0200 | [diff] [blame] | 94 | }; |
| 95 | |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 96 | struct cmd_single_line_pdu { |
| 97 | uint16_t len; |
| 98 | uint8_t text[0]; |
| 99 | }; |
| 100 | |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 101 | struct cmd_line_pdu { |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 102 | uint16_t lines; |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 103 | uint16_t client_type; |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 104 | struct cmd_single_line_pdu options[0]; |
Jens Axboe | 81179ee | 2011-10-04 12:42:06 +0200 | [diff] [blame] | 105 | }; |
| 106 | |
Jens Axboe | 46bcd49 | 2012-03-14 11:31:21 +0100 | [diff] [blame] | 107 | struct cmd_job_pdu { |
| 108 | uint32_t buf_len; |
| 109 | uint32_t client_type; |
| 110 | uint8_t buf[0]; |
| 111 | }; |
| 112 | |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 113 | struct cmd_start_pdu { |
| 114 | uint32_t jobs; |
| 115 | }; |
| 116 | |
| 117 | struct cmd_end_pdu { |
| 118 | uint32_t error; |
Jens Axboe | 122c772 | 2012-03-19 09:13:15 +0100 | [diff] [blame] | 119 | uint32_t signal; |
Jens Axboe | 11e950b | 2011-10-16 21:34:14 +0200 | [diff] [blame] | 120 | }; |
| 121 | |
Jens Axboe | 807f997 | 2012-03-02 10:25:24 +0100 | [diff] [blame] | 122 | struct cmd_add_job_pdu { |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 123 | uint32_t thread_number; |
| 124 | uint32_t groupid; |
Jens Axboe | dcaeb60 | 2012-03-08 19:45:37 +0100 | [diff] [blame] | 125 | struct thread_options_pack top; |
Jens Axboe | 807f997 | 2012-03-02 10:25:24 +0100 | [diff] [blame] | 126 | }; |
| 127 | |
Jens Axboe | 084d1c6 | 2012-03-03 20:28:07 +0100 | [diff] [blame] | 128 | struct cmd_text_pdu { |
| 129 | uint32_t level; |
| 130 | uint32_t buf_len; |
| 131 | uint64_t log_sec; |
| 132 | uint64_t log_usec; |
| 133 | uint8_t buf[0]; |
| 134 | }; |
| 135 | |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 136 | struct cmd_iolog_pdu { |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 137 | uint32_t thread_number; |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 138 | uint32_t nr_samples; |
| 139 | uint32_t log_type; |
| 140 | uint8_t name[FIO_NET_NAME_MAX]; |
| 141 | struct io_sample samples[0]; |
| 142 | }; |
| 143 | |
Jens Axboe | 402668f | 2011-10-10 15:28:58 +0200 | [diff] [blame] | 144 | extern int fio_start_server(char *); |
Jens Axboe | 084d1c6 | 2012-03-03 20:28:07 +0100 | [diff] [blame] | 145 | extern int fio_server_text_output(int, const char *, size_t); |
Jens Axboe | af9c9fb | 2011-10-09 21:54:10 +0200 | [diff] [blame] | 146 | extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t); |
Jens Axboe | 89c1707 | 2011-10-11 10:15:51 +0200 | [diff] [blame] | 147 | extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *); |
Jens Axboe | bebe639 | 2011-10-07 10:00:51 +0200 | [diff] [blame] | 148 | extern void fio_server_set_arg(const char *); |
Jens Axboe | 811826b | 2011-10-24 09:11:50 +0200 | [diff] [blame] | 149 | extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *); |
Jens Axboe | 3ec62ec | 2012-03-01 12:01:29 +0100 | [diff] [blame] | 150 | extern int fio_server_parse_host(const char *, int *, struct in_addr *, struct in6_addr *); |
Jens Axboe | 89c1707 | 2011-10-11 10:15:51 +0200 | [diff] [blame] | 151 | extern const char *fio_server_op(unsigned int); |
Jens Axboe | 7b82168 | 2011-10-11 12:16:32 +0200 | [diff] [blame] | 152 | extern void fio_server_got_signal(int); |
Jens Axboe | a64e88d | 2011-10-03 14:20:01 +0200 | [diff] [blame] | 153 | |
| 154 | struct thread_stat; |
| 155 | struct group_run_stats; |
| 156 | extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *); |
| 157 | extern void fio_server_send_gs(struct group_run_stats *); |
Jens Axboe | d09a64a | 2011-10-13 11:38:56 +0200 | [diff] [blame] | 158 | extern void fio_server_send_du(void); |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 159 | |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 160 | extern int fio_recv_data(int sk, void *p, unsigned int len); |
| 161 | extern int fio_send_data(int sk, const void *p, unsigned int len); |
| 162 | extern void fio_net_cmd_crc(struct fio_net_cmd *); |
Jens Axboe | 53bd8db | 2012-03-14 21:51:38 +0100 | [diff] [blame] | 163 | extern void fio_net_cmd_crc_pdu(struct fio_net_cmd *, const void *); |
Jens Axboe | e951bdc | 2011-10-05 21:58:45 +0200 | [diff] [blame] | 164 | extern struct fio_net_cmd *fio_net_recv_cmd(int sk); |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 165 | |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 166 | extern int fio_send_iolog(struct thread_data *, struct io_log *, const char *); |
Jens Axboe | 2f122b1 | 2012-03-15 13:10:19 +0100 | [diff] [blame] | 167 | extern void fio_server_send_add_job(struct thread_data *); |
Jens Axboe | 122c772 | 2012-03-19 09:13:15 +0100 | [diff] [blame] | 168 | extern void fio_server_send_start(struct thread_data *); |
| 169 | extern int fio_net_send_stop(int sk, int error, int signal); |
| 170 | extern int fio_net_send_quit(int sk); |
Jens Axboe | 807f997 | 2012-03-02 10:25:24 +0100 | [diff] [blame] | 171 | |
Jens Axboe | 009b1be | 2011-09-29 18:27:02 -0600 | [diff] [blame] | 172 | extern int exit_backend; |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 173 | extern int fio_net_port; |
| 174 | |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 175 | static inline void __fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, |
| 176 | uint32_t pdu_len, uint64_t tag) |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 177 | { |
| 178 | memset(cmd, 0, sizeof(*cmd)); |
Jens Axboe | 4d8f878 | 2011-09-30 22:24:17 -0600 | [diff] [blame] | 179 | |
Jens Axboe | fa2ea80 | 2011-10-08 21:07:29 +0200 | [diff] [blame] | 180 | cmd->version = __cpu_to_le16(FIO_SERVER_VER); |
Jens Axboe | 82fa6b2 | 2011-09-30 22:29:08 -0600 | [diff] [blame] | 181 | cmd->opcode = cpu_to_le16(opcode); |
Jens Axboe | af9c9fb | 2011-10-09 21:54:10 +0200 | [diff] [blame] | 182 | cmd->tag = cpu_to_le64(tag); |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 183 | cmd->pdu_len = cpu_to_le32(pdu_len); |
| 184 | } |
Jens Axboe | 4d8f878 | 2011-09-30 22:24:17 -0600 | [diff] [blame] | 185 | |
Jens Axboe | 1b42725 | 2012-03-14 15:03:03 +0100 | [diff] [blame] | 186 | |
| 187 | static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, |
| 188 | const void *pdu, uint32_t pdu_len, |
| 189 | uint64_t tag) |
| 190 | { |
| 191 | __fio_init_net_cmd(cmd, opcode, pdu_len, tag); |
| 192 | |
| 193 | if (pdu) |
Jens Axboe | 4d8f878 | 2011-09-30 22:24:17 -0600 | [diff] [blame] | 194 | memcpy(&cmd->payload, pdu, pdu_len); |
Jens Axboe | 132159a | 2011-09-30 15:01:32 -0600 | [diff] [blame] | 195 | } |
Jens Axboe | 50d1697 | 2011-09-29 17:45:28 -0600 | [diff] [blame] | 196 | |
| 197 | #endif |