#include "crc/crc16.h"
#include "ieee754.h"
+#include "fio_version.h"
+
int fio_net_port = 8765;
int exit_backend = 0;
cmd->version = le16_to_cpu(cmd->version);
cmd->opcode = le16_to_cpu(cmd->opcode);
cmd->flags = le32_to_cpu(cmd->flags);
- cmd->serial = le64_to_cpu(cmd->serial);
+ cmd->tag = le64_to_cpu(cmd->tag);
cmd->pdu_len = le32_to_cpu(cmd->pdu_len);
switch (cmd->version) {
- case FIO_SERVER_VER2:
+ case FIO_SERVER_VER:
break;
default:
log_err("fio: bad server cmd version %d\n", cmd->version);
cmd->pdu_crc16 = __cpu_to_le16(crc16(cmd->payload, pdu_len));
}
-int fio_net_send_cmd(int fd, uint16_t opcode, const void *buf, off_t size)
+int fio_net_send_cmd(int fd, uint16_t opcode, const void *buf, off_t size,
+ uint64_t tag)
{
struct fio_net_cmd *cmd;
size_t this_len;
cmd = malloc(sizeof(*cmd) + this_len);
- fio_init_net_cmd(cmd, opcode, buf, this_len);
+ fio_init_net_cmd(cmd, opcode, buf, this_len, tag);
if (this_len < size)
cmd->flags = __cpu_to_le32(FIO_NET_CMD_F_MORE);
return ret;
}
-int fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t serial)
+int fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t tag)
{
struct fio_net_cmd cmd;
- fio_init_net_cmd(&cmd, opcode, NULL, 0);
+ fio_init_net_cmd(&cmd, opcode, NULL, 0, tag);
fio_net_cmd_crc(&cmd);
return fio_send_data(sk, &cmd, sizeof(cmd));
static int handle_jobline_cmd(struct fio_net_cmd *cmd)
{
- struct cmd_line_pdu *pdu = (struct cmd_line_pdu *) cmd->payload;
- char *argv[FIO_NET_CMD_JOBLINE_ARGV];
+ void *pdu = cmd->payload;
+ struct cmd_single_line_pdu *cslp;
+ struct cmd_line_pdu *clp;
+ unsigned long offset;
+ char **argv;
int ret, i;
- pdu->argc = le16_to_cpu(pdu->argc);
+ clp = pdu;
+ clp->lines = le16_to_cpu(clp->lines);
+ argv = malloc(clp->lines * sizeof(char *));
+ offset = sizeof(*clp);
+
+ dprint(FD_NET, "server: %d command line args\n", clp->lines);
- dprint(FD_NET, "server: %d command line args\n", pdu->argc);
+ for (i = 0; i < clp->lines; i++) {
+ cslp = pdu + offset;
+ argv[i] = (char *) cslp->text;
- for (i = 0; i < pdu->argc; i++) {
- argv[i] = (char *) pdu->argv[i];
+ offset += sizeof(*cslp) + le16_to_cpu(cslp->len);
dprint(FD_NET, "server: %d: %s\n", i, argv[i]);
}
- if (parse_cmd_line(pdu->argc, argv)) {
+ if (parse_cmd_line(clp->lines, argv)) {
fio_server_send_quit_cmd();
+ free(argv);
return -1;
}
+ free(argv);
+
fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_START, 0);
ret = exec_run();
probe.fio_minor = FIO_MINOR;
probe.fio_patch = FIO_PATCH;
- return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe));
+ probe.os = FIO_OS;
+ probe.arch = FIO_ARCH;
+
+ return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe), 0);
+}
+
+static int handle_send_eta_cmd(struct fio_net_cmd *cmd)
+{
+ struct jobs_eta *je;
+ size_t size;
+ void *buf;
+ int i;
+
+ size = sizeof(*je) + thread_number * sizeof(char);
+ buf = malloc(size);
+ memset(buf, 0, size);
+ je = buf;
+
+ if (!calc_thread_status(je, 1)) {
+ free(je);
+ return 0;
+ }
+
+ dprint(FD_NET, "server sending status\n");
+
+ je->nr_running = cpu_to_le32(je->nr_running);
+ je->nr_ramp = cpu_to_le32(je->nr_ramp);
+ je->nr_pending = cpu_to_le32(je->nr_pending);
+ je->files_open = cpu_to_le32(je->files_open);
+ je->m_rate = cpu_to_le32(je->m_rate);
+ je->t_rate = cpu_to_le32(je->t_rate);
+ je->m_iops = cpu_to_le32(je->m_iops);
+ je->t_iops = cpu_to_le32(je->t_iops);
+
+ for (i = 0; i < 2; i++) {
+ je->rate[i] = cpu_to_le32(je->rate[i]);
+ je->iops[i] = cpu_to_le32(je->iops[i]);
+ }
+
+ je->elapsed_sec = cpu_to_le32(je->nr_running);
+ je->eta_sec = cpu_to_le64(je->eta_sec);
+
+ fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, buf, size, cmd->tag);
+ free(je);
+ return 0;
}
static int handle_command(struct fio_net_cmd *cmd)
case FIO_NET_CMD_PROBE:
ret = handle_probe_cmd(cmd);
break;
+ case FIO_NET_CMD_SEND_ETA:
+ ret = handle_send_eta_cmd(cmd);
+ break;
default:
log_err("fio: unknown opcode: %d\n", cmd->opcode);
ret = 1;
int fio_server_text_output(const char *buf, unsigned int len)
{
if (server_fd != -1)
- return fio_net_send_cmd(server_fd, FIO_NET_CMD_TEXT, buf, len);
+ return fio_net_send_cmd(server_fd, FIO_NET_CMD_TEXT, buf, len, 0);
return fwrite(buf, len, 1, f_err);
}
convert_gs(&p.rs, rs);
- fio_net_send_cmd(server_fd, FIO_NET_CMD_TS, &p, sizeof(p));
+ fio_net_send_cmd(server_fd, FIO_NET_CMD_TS, &p, sizeof(p), 0);
}
void fio_server_send_gs(struct group_run_stats *rs)
dprint(FD_NET, "server sending group run stats\n");
convert_gs(&gs, rs);
- fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs));
-}
-
-void fio_server_send_status(void)
-{
- struct jobs_eta *je;
- size_t size;
- void *buf;
- int i;
-
- size = sizeof(*je) + thread_number * sizeof(char);
- buf = malloc(size);
- memset(buf, 0, size);
- je = buf;
-
- if (!calc_thread_status(je)) {
- free(je);
- return;
- }
-
- dprint(FD_NET, "server sending status\n");
-
- je->nr_running = cpu_to_le32(je->nr_running);
- je->nr_ramp = cpu_to_le32(je->nr_ramp);
- je->nr_pending = cpu_to_le32(je->nr_pending);
- je->files_open = cpu_to_le32(je->files_open);
- je->m_rate = cpu_to_le32(je->m_rate);
- je->t_rate = cpu_to_le32(je->t_rate);
- je->m_iops = cpu_to_le32(je->m_iops);
- je->t_iops = cpu_to_le32(je->t_iops);
-
- for (i = 0; i < 2; i++) {
- je->rate[i] = cpu_to_le32(je->rate[i]);
- je->iops[i] = cpu_to_le32(je->iops[i]);
- }
-
- je->elapsed_sec = cpu_to_le32(je->nr_running);
- je->eta_sec = cpu_to_le64(je->eta_sec);
-
- fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, buf, size);
- free(je);
+ fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs), 0);
}
int fio_server_log(const char *format, ...)
#endif
saddr_in.sin_family = AF_INET;
- saddr_in.sin_port = htons(fio_net_port);
if (bind(sk, (struct sockaddr *) &saddr_in, sizeof(saddr_in)) < 0) {
log_err("fio: bind: %s\n", strerror(errno));
static int fio_init_server_connection(void)
{
+ char bind_str[128];
int sk;
dprint(FD_NET, "starting server\n");
if (sk < 0)
return sk;
+ if (!bind_sock)
+ sprintf(bind_str, "%s:%u", inet_ntoa(saddr_in.sin_addr), fio_net_port);
+ else
+ strcpy(bind_str, bind_sock);
+
+ log_info("fio: server listening on %s\n", bind_str);
+
if (listen(sk, 1) < 0) {
log_err("fio: listen: %s\n", strerror(errno));
return -1;
return sk;
}
+int fio_server_parse_string(const char *str, char **ptr, int *is_sock,
+ int *port, struct in_addr *inp)
+{
+ *ptr = NULL;
+ *is_sock = 0;
+ *port = fio_net_port;
+
+ if (!strncmp(str, "sock:", 5)) {
+ *ptr = strdup(str + 5);
+ *is_sock = 1;
+ } else {
+ const char *host = str;
+ char *portp;
+ int lport = 0;
+
+ /*
+ * Is it ip:<ip or host>:port
+ */
+ if (!strncmp(host, "ip:", 3))
+ host += 3;
+ else if (host[0] == ':') {
+ /* String is :port */
+ host++;
+ lport = atoi(host);
+ if (!lport || lport > 65535) {
+ log_err("fio: bad server port %u\n", port);
+ return 1;
+ }
+ /* no hostname given, we are done */
+ *port = lport;
+ return 0;
+ }
+
+ /*
+ * If no port seen yet, check if there's a last ':' at the end
+ */
+ if (!lport) {
+ portp = strchr(host, ':');
+ if (portp) {
+ *portp = '\0';
+ portp++;
+ lport = atoi(portp);
+ if (!lport || lport > 65535) {
+ log_err("fio: bad server port %u\n", port);
+ return 1;
+ }
+ }
+ }
+
+ if (lport)
+ *port = lport;
+
+ *ptr = strdup(host);
+
+ if (inet_aton(host, inp) != 1) {
+ struct hostent *hent;
+
+ hent = gethostbyname(host);
+ if (!hent) {
+ free(*ptr);
+ *ptr = NULL;
+ return 1;
+ }
+
+ memcpy(inp, hent->h_addr, 4);
+ }
+ }
+
+ if (*port == 0)
+ *port = fio_net_port;
+
+ return 0;
+}
+
/*
* Server arg should be one of:
*
*/
static int fio_handle_server_arg(void)
{
+ int port = fio_net_port;
+ int is_sock, ret = 0;
+
saddr_in.sin_addr.s_addr = htonl(INADDR_ANY);
if (!fio_server_arg)
- return 0;
- if (!strncmp(fio_server_arg, "sock:", 5)) {
- bind_sock = fio_server_arg += 5;
- return 0;
- } else {
- char *host = fio_server_arg;
+ goto out;
- if (!strncmp(host, "ip:", 3))
- host += 3;
+ ret = fio_server_parse_string(fio_server_arg, &bind_sock, &is_sock,
+ &port, &saddr_in.sin_addr);
- if (inet_aton(host, &saddr_in.sin_addr) != 1) {
- struct hostent *hent;
-
- hent = gethostbyname(host);
- if (hent)
- memcpy(&saddr_in.sin_addr, hent->h_addr, 4);
- }
- return 0;
+ if (!is_sock && bind_sock) {
+ free(bind_sock);
+ bind_sock = NULL;
}
+
+out:
+ fio_net_port = port;
+ saddr_in.sin_port = htons(port);
+ return ret;
}
static int fio_server(void)
free(fio_server_arg);
fio_server_arg = NULL;
}
+ if (bind_sock)
+ free(bind_sock);
return ret;
}
return fio_server();
}
-void fio_server_add_arg(const char *arg)
+void fio_server_set_arg(const char *arg)
{
fio_server_arg = strdup(arg);
}