X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=server.h;h=76d24583de49c6bbfcec5fc47535a1ae48701835;hp=3d1d79c3c8cd2a0c7d3f1eed8e154b48263b1767;hb=1b42725f06f8906b9b99381da3490484f59df28a;hpb=7a4b824059d9ce4b5151e904219c9b5e757ffd3b diff --git a/server.h b/server.h index 3d1d79c3..76d24583 100644 --- a/server.h +++ b/server.h @@ -3,9 +3,14 @@ #include #include +#include +#include #include "stat.h" #include "os/os.h" +#include "diskutil.h" + +#define FIO_NET_PORT 8765 /* * On-wire encoding is little endian @@ -14,7 +19,7 @@ struct fio_net_cmd { uint16_t version; /* protocol version */ uint16_t opcode; /* command opcode */ uint32_t flags; /* modifier flags */ - uint64_t serial; /* serial number */ + uint64_t tag; /* passed back on reply */ uint32_t pdu_len; /* length of post-cmd layload */ /* * These must be immediately before the payload, anything before @@ -25,31 +30,46 @@ struct fio_net_cmd { uint8_t payload[0]; /* payload */ }; -enum { - FIO_SERVER_VER = 1, - FIO_SERVER_VER1 = 1, - - FIO_SERVER_MAX_PDU = 64, - - FIO_NET_CMD_QUIT = 1, - FIO_NET_CMD_EXIT = 2, - FIO_NET_CMD_JOB = 3, - FIO_NET_CMD_JOBLINE = 4, - FIO_NET_CMD_TEXT = 5, - FIO_NET_CMD_TS = 6, - FIO_NET_CMD_GS = 7, - FIO_NET_CMD_ETA = 8, - FIO_NET_CMD_PROBE = 9, - FIO_NET_CMD_START = 10, - FIO_NET_CMD_STOP = 11, +struct fio_net_int_cmd { + struct fio_net_cmd cmd; + struct flist_head list; + struct timeval tv; + uint64_t saved_tag; +}; - FIO_NET_CMD_F_MORE = 1UL << 0, +enum { + FIO_SERVER_VER = 12, + + FIO_SERVER_MAX_FRAGMENT_PDU = 1024, + + FIO_NET_CMD_QUIT = 1, + FIO_NET_CMD_EXIT = 2, + FIO_NET_CMD_JOB = 3, + FIO_NET_CMD_JOBLINE = 4, + FIO_NET_CMD_TEXT = 5, + FIO_NET_CMD_TS = 6, + FIO_NET_CMD_GS = 7, + FIO_NET_CMD_SEND_ETA = 8, + FIO_NET_CMD_ETA = 9, + FIO_NET_CMD_PROBE = 10, + FIO_NET_CMD_START = 11, + FIO_NET_CMD_STOP = 12, + FIO_NET_CMD_DU = 13, + FIO_NET_CMD_SERVER_START = 14, + FIO_NET_CMD_ADD_JOB = 15, + FIO_NET_CMD_RUN = 16, + FIO_NET_CMD_IOLOG = 17, + FIO_NET_CMD_NR = 18, + + FIO_NET_CMD_F_MORE = 1UL << 0, /* crc does not include the crc fields */ - FIO_NET_CMD_CRC_SZ = sizeof(struct fio_net_cmd) - - 2 * sizeof(uint16_t), + FIO_NET_CMD_CRC_SZ = sizeof(struct fio_net_cmd) - + 2 * sizeof(uint16_t), - FIO_NET_CMD_JOBLINE_ARGV = 128, + FIO_NET_NAME_MAX = 256, + + FIO_NET_CLIENT_TIMEOUT = 5000, }; struct cmd_ts_pdu { @@ -57,58 +77,117 @@ struct cmd_ts_pdu { struct group_run_stats rs; }; +struct cmd_du_pdu { + struct disk_util_stat dus; + struct disk_util_agg agg; +}; + struct cmd_probe_pdu { uint8_t hostname[64]; uint8_t bigendian; uint8_t fio_major; uint8_t fio_minor; uint8_t fio_patch; + uint8_t os; + uint8_t arch; + uint8_t bpp; +}; + +struct cmd_single_line_pdu { + uint16_t len; + uint8_t text[0]; }; struct cmd_line_pdu { - uint16_t argc; - uint8_t argv[FIO_NET_CMD_JOBLINE_ARGV][64]; + uint16_t lines; + uint16_t client_type; + struct cmd_single_line_pdu options[0]; +}; + +struct cmd_job_pdu { + uint32_t buf_len; + uint32_t client_type; + uint8_t buf[0]; +}; + +struct cmd_start_pdu { + uint32_t jobs; +}; + +struct cmd_end_pdu { + uint32_t error; +}; + +struct cmd_add_job_pdu { + struct thread_options_pack top; +}; + +struct cmd_text_pdu { + uint32_t level; + uint32_t buf_len; + uint64_t log_sec; + uint64_t log_usec; + uint8_t buf[0]; +}; + +struct cmd_iolog_pdu { + uint32_t nr_samples; + uint32_t log_type; + uint8_t name[FIO_NET_NAME_MAX]; + struct io_sample samples[0]; }; -extern int fio_start_server(int); -extern int fio_server_text_output(const char *, unsigned int len); -extern int fio_server_log(const char *format, ...); -extern int fio_net_send_cmd(int, uint16_t, const void *, off_t); -extern int fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t serial); +extern int fio_start_server(char *); +extern int fio_server_text_output(int, const char *, size_t); +extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t); +extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *); +extern void fio_server_set_arg(const char *); +extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *); +extern int fio_server_parse_host(const char *, int *, struct in_addr *, struct in6_addr *); +extern const char *fio_server_op(unsigned int); +extern void fio_server_got_signal(int); struct thread_stat; struct group_run_stats; extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *); extern void fio_server_send_gs(struct group_run_stats *); -extern void fio_server_send_status(void); +extern void fio_server_send_du(void); extern void fio_server_idle_loop(void); -extern int fio_clients_connect(void); -extern int fio_clients_send_ini(const char *); -extern int fio_handle_clients(void); -extern void fio_client_add(const char *); -extern int fio_client_add_cmd_option(const char *, const char *); - extern int fio_recv_data(int sk, void *p, unsigned int len); extern int fio_send_data(int sk, const void *p, unsigned int len); extern void fio_net_cmd_crc(struct fio_net_cmd *); -extern struct fio_net_cmd *fio_net_recv_cmd(int sk, int block); +extern void fio_net_cmd_crc_pdu(struct fio_net_cmd *, void *); +extern struct fio_net_cmd *fio_net_recv_cmd(int sk); + +extern int fio_send_iolog(struct thread_data *, struct io_log *, const char *); + +struct thread_options; +extern void fio_server_send_add_job(struct thread_options *, const char *); extern int exit_backend; extern int fio_net_port; -static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, - const void *pdu, uint32_t pdu_len) +static inline void __fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, + uint32_t pdu_len, uint64_t tag) { memset(cmd, 0, sizeof(*cmd)); - cmd->version = __cpu_to_le16(FIO_SERVER_VER1); + cmd->version = __cpu_to_le16(FIO_SERVER_VER); cmd->opcode = cpu_to_le16(opcode); + cmd->tag = cpu_to_le64(tag); + cmd->pdu_len = cpu_to_le32(pdu_len); +} + + +static inline void fio_init_net_cmd(struct fio_net_cmd *cmd, uint16_t opcode, + const void *pdu, uint32_t pdu_len, + uint64_t tag) +{ + __fio_init_net_cmd(cmd, opcode, pdu_len, tag); - if (pdu) { - cmd->pdu_len = cpu_to_le32(pdu_len); + if (pdu) memcpy(&cmd->payload, pdu, pdu_len); - } } #endif