#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <signal.h>
#include <errno.h>
#include <assert.h>
#include <netinet/in.h>
+#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/poll.h>
unsigned int proto;
unsigned int listen;
unsigned int pingpong;
+ unsigned int nodelay;
};
struct udp_close_msg {
static struct fio_option options[] = {
{
.name = "hostname",
+ .lname = "net engine hostname",
.type = FIO_OPT_STR_STORE,
.cb = str_hostname_cb,
.help = "Hostname for net IO engine",
+ .category = FIO_OPT_C_IO,
},
{
.name = "port",
+ .lname = "net engine port",
.type = FIO_OPT_INT,
.off1 = offsetof(struct netio_options, port),
.minval = 1,
.maxval = 65535,
.help = "Port to use for TCP or UDP net connections",
+ .category = FIO_OPT_C_IO,
},
{
.name = "protocol",
+ .lname = "net engine protocol",
.alias = "proto",
.type = FIO_OPT_STR,
.off1 = offsetof(struct netio_options, proto),
.help = "Network protocol to use",
.def = "tcp",
+ .category = FIO_OPT_C_IO,
.posval = {
{ .ival = "tcp",
.oval = FIO_TYPE_TCP,
},
},
},
+#ifdef CONFIG_TCP_NODELAY
+ {
+ .name = "nodelay",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct netio_options, nodelay),
+ .help = "Use TCP_NODELAY on TCP connections",
+ },
+#endif
{
.name = "listen",
+ .lname = "net engine listen",
.type = FIO_OPT_STR_SET,
.off1 = offsetof(struct netio_options, listen),
.help = "Listen for incoming TCP connections",
+ .category = FIO_OPT_C_IO,
},
{
.name = "pingpong",
return 0;
}
-#ifdef FIO_HAVE_SPLICE
+#ifdef CONFIG_LINUX_SPLICE
static int splice_io_u(int fdin, int fdout, unsigned int len)
{
int bytes = 0;
do {
if (o->proto == FIO_TYPE_UDP) {
- fio_socklen_t len = sizeof(nd->addr);
+ socklen_t len = sizeof(nd->addr);
struct sockaddr *from = (struct sockaddr *) &nd->addr;
ret = recvfrom(io_u->file->fd, io_u->xfer_buf,
return 1;
}
+#ifdef CONFIG_TCP_NODELAY
+ if (o->nodelay && o->proto == FIO_TYPE_TCP) {
+ int optval = 1;
+
+ if (setsockopt(f->fd, IPPROTO_TCP, TCP_NODELAY, (void *) &optval, sizeof(int)) < 0) {
+ log_err("fio: cannot set TCP_NODELAY option on socket (%s), disable with 'nodelay=0'\n", strerror(errno));
+ return 1;
+ }
+ }
+#endif
+
if (o->proto == FIO_TYPE_UDP)
return 0;
else if (o->proto == FIO_TYPE_TCP) {
- fio_socklen_t len = sizeof(nd->addr);
+ socklen_t len = sizeof(nd->addr);
if (connect(f->fd, (struct sockaddr *) &nd->addr, len) < 0) {
td_verror(td, errno, "connect");
}
} else {
struct sockaddr_un *addr = &nd->addr_un;
- fio_socklen_t len;
+ socklen_t len;
len = sizeof(addr->sun_family) + strlen(addr->sun_path) + 1;
{
struct netio_data *nd = td->io_ops->data;
struct netio_options *o = td->eo;
- fio_socklen_t socklen = sizeof(nd->addr);
+ socklen_t socklen = sizeof(nd->addr);
int state;
if (o->proto == FIO_TYPE_UDP) {
goto err;
}
+#ifdef CONFIG_TCP_NODELAY
+ if (o->nodelay && o->proto == FIO_TYPE_TCP) {
+ int optval = 1;
+
+ if (setsockopt(f->fd, IPPROTO_TCP, TCP_NODELAY, (void *) &optval, sizeof(int)) < 0) {
+ log_err("fio: cannot set TCP_NODELAY option on socket (%s), disable with 'nodelay=0'\n", strerror(errno));
+ return 1;
+ }
+ }
+#endif
+
reset_all_stats(td);
td_set_runstate(td, state);
return 0;
msg.magic = htonl(FIO_LINK_OPEN_CLOSE_MAGIC);
msg.cmd = htonl(FIO_LINK_CLOSE);
- ret = sendto(f->fd, &msg, sizeof(msg), MSG_WAITALL, to,
+ ret = sendto(f->fd, (void *) &msg, sizeof(msg), MSG_WAITALL, to,
sizeof(nd->addr));
if (ret < 0)
td_verror(td, errno, "sendto udp link close");
struct netio_data *nd = td->io_ops->data;
struct udp_close_msg msg;
struct sockaddr *to = (struct sockaddr *) &nd->addr;
- fio_socklen_t len = sizeof(nd->addr);
+ socklen_t len = sizeof(nd->addr);
int ret;
- ret = recvfrom(f->fd, &msg, sizeof(msg), MSG_WAITALL, to, &len);
+ ret = recvfrom(f->fd, (void *) &msg, sizeof(msg), MSG_WAITALL, to, &len);
if (ret < 0) {
td_verror(td, errno, "sendto udp link open");
return ret;
msg.magic = htonl(FIO_LINK_OPEN_CLOSE_MAGIC);
msg.cmd = htonl(FIO_LINK_OPEN);
- ret = sendto(f->fd, &msg, sizeof(msg), MSG_WAITALL, to,
+ ret = sendto(f->fd, (void *) &msg, sizeof(msg), MSG_WAITALL, to,
sizeof(nd->addr));
if (ret < 0) {
td_verror(td, errno, "sendto udp link open");
}
opt = 1;
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) {
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void *) &opt, sizeof(opt)) < 0) {
td_verror(td, errno, "setsockopt");
return 1;
}
#ifdef SO_REUSEPORT
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) {
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, (void *) &opt, sizeof(opt)) < 0) {
td_verror(td, errno, "setsockopt");
return 1;
}
return 0;
}
-#ifdef FIO_HAVE_SPLICE
+static void fio_netio_terminate(struct thread_data *td)
+{
+ kill(td->pid, SIGUSR2);
+}
+
+#ifdef CONFIG_LINUX_SPLICE
static int fio_netio_setup_splice(struct thread_data *td)
{
struct netio_data *nd;
.init = fio_netio_init,
.cleanup = fio_netio_cleanup,
.open_file = fio_netio_open_file,
- .close_file = generic_close_file,
+ .close_file = fio_netio_close_file,
+ .terminate = fio_netio_terminate,
.options = options,
.option_struct_size = sizeof(struct netio_options),
.flags = FIO_SYNCIO | FIO_DISKLESSIO | FIO_UNIDIR |
- FIO_SIGTERM | FIO_PIPEIO,
+ FIO_PIPEIO,
};
#endif
.cleanup = fio_netio_cleanup,
.open_file = fio_netio_open_file,
.close_file = fio_netio_close_file,
+ .terminate = fio_netio_terminate,
.options = options,
.option_struct_size = sizeof(struct netio_options),
.flags = FIO_SYNCIO | FIO_DISKLESSIO | FIO_UNIDIR |
- FIO_SIGTERM | FIO_PIPEIO,
+ FIO_PIPEIO | FIO_BIT_BASED,
};
static int str_hostname_cb(void *data, const char *input)
static void fio_init fio_netio_register(void)
{
register_ioengine(&ioengine_rw);
-#ifdef FIO_HAVE_SPLICE
+#ifdef CONFIG_LINUX_SPLICE
register_ioengine(&ioengine_splice);
#endif
}
static void fio_exit fio_netio_unregister(void)
{
unregister_ioengine(&ioengine_rw);
-#ifdef FIO_HAVE_SPLICE
+#ifdef CONFIG_LINUX_SPLICE
unregister_ioengine(&ioengine_splice);
#endif
}
projects / fio.git / blobdiff