X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fnet.c;h=5f1401c6e04fb9aa9d1249750e25a4404fb8c9a9;hb=5e333ada464c885d2a33a30e98812bfb666e6052;hp=7a0fe696c1b81c7ff0dba9539387a0f16c5d7bdb;hpb=e341a7f0955e04694e339a162621fe90dd8d91ff;p=fio.git

diff --git a/engines/net.c b/engines/net.c
index 7a0fe696..5f1401c6 100644
--- a/engines/net.c
+++ b/engines/net.c
@@ -22,6 +22,7 @@
 
 #include "../fio.h"
 #include "../verify.h"
+#include "../optgroup.h"
 
 struct netio_data {
 	int listenfd;
@@ -134,6 +135,7 @@ static struct fio_option options[] = {
 #ifdef CONFIG_TCP_NODELAY
 	{
 		.name	= "nodelay",
+		.lname	= "No Delay",
 		.type	= FIO_OPT_BOOL,
 		.off1	= offsetof(struct netio_options, nodelay),
 		.help	= "Use TCP_NODELAY on TCP connections",
@@ -152,6 +154,7 @@ static struct fio_option options[] = {
 	},
 	{
 		.name	= "pingpong",
+		.lname	= "Ping Pong",
 		.type	= FIO_OPT_STR_SET,
 		.off1	= offsetof(struct netio_options, pingpong),
 		.help	= "Ping-pong IO requests",
@@ -373,7 +376,7 @@ static int splice_io_u(int fdin, int fdout, unsigned int len)
  */
 static int splice_in(struct thread_data *td, struct io_u *io_u)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 
 	return splice_io_u(io_u->file->fd, nd->pipes[1], io_u->xfer_buflen);
 }
@@ -384,7 +387,7 @@ static int splice_in(struct thread_data *td, struct io_u *io_u)
 static int splice_out(struct thread_data *td, struct io_u *io_u,
 		      unsigned int len)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 
 	return splice_io_u(nd->pipes[0], io_u->file->fd, len);
 }
@@ -422,7 +425,7 @@ static int vmsplice_io_u(struct io_u *io_u, int fd, unsigned int len)
 static int vmsplice_io_u_out(struct thread_data *td, struct io_u *io_u,
 			     unsigned int len)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 
 	return vmsplice_io_u(io_u, nd->pipes[0], len);
 }
@@ -432,7 +435,7 @@ static int vmsplice_io_u_out(struct thread_data *td, struct io_u *io_u,
  */
 static int vmsplice_io_u_in(struct thread_data *td, struct io_u *io_u)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 
 	return vmsplice_io_u(io_u, nd->pipes[1], io_u->xfer_buflen);
 }
@@ -484,6 +487,9 @@ static void store_udp_seq(struct netio_data *nd, struct io_u *io_u)
 {
 	struct udp_seq *us;
 
+	if (io_u->xfer_buflen < sizeof(*us))
+		return;
+
 	us = io_u->xfer_buf + io_u->xfer_buflen - sizeof(*us);
 	us->magic = cpu_to_le64((uint64_t) FIO_UDP_SEQ_MAGIC);
 	us->bs = cpu_to_le64((uint64_t) io_u->xfer_buflen);
@@ -496,6 +502,9 @@ static void verify_udp_seq(struct thread_data *td, struct netio_data *nd,
 	struct udp_seq *us;
 	uint64_t seq;
 
+	if (io_u->xfer_buflen < sizeof(*us))
+		return;
+
 	if (nd->seq_off)
 		return;
 
@@ -517,7 +526,7 @@ static void verify_udp_seq(struct thread_data *td, struct netio_data *nd,
 
 static int fio_netio_send(struct thread_data *td, struct io_u *io_u)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	int ret, flags = 0;
 
@@ -580,7 +589,7 @@ static int is_close_msg(struct io_u *io_u, int len)
 
 static int fio_netio_recv(struct thread_data *td, struct io_u *io_u)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	int ret, flags = 0;
 
@@ -638,7 +647,7 @@ static int fio_netio_recv(struct thread_data *td, struct io_u *io_u)
 static int __fio_netio_queue(struct thread_data *td, struct io_u *io_u,
 			     enum fio_ddir ddir)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	int ret;
 
@@ -704,7 +713,7 @@ static int fio_netio_queue(struct thread_data *td, struct io_u *io_u)
 
 static int fio_netio_connect(struct thread_data *td, struct fio_file *f)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	int type, domain;
 
@@ -819,7 +828,7 @@ static int fio_netio_connect(struct thread_data *td, struct fio_file *f)
 
 static int fio_netio_accept(struct thread_data *td, struct fio_file *f)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	socklen_t socklen;
 	int state;
@@ -871,7 +880,7 @@ err:
 
 static void fio_netio_send_close(struct thread_data *td, struct fio_file *f)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	struct udp_close_msg msg;
 	struct sockaddr *to;
@@ -906,7 +915,7 @@ static int fio_netio_close_file(struct thread_data *td, struct fio_file *f)
 
 static int fio_netio_udp_recv_open(struct thread_data *td, struct fio_file *f)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	struct udp_close_msg msg;
 	struct sockaddr *to;
@@ -940,7 +949,7 @@ static int fio_netio_udp_recv_open(struct thread_data *td, struct fio_file *f)
 
 static int fio_netio_send_open(struct thread_data *td, struct fio_file *f)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	struct udp_close_msg msg;
 	struct sockaddr *to;
@@ -1042,7 +1051,7 @@ static int fio_fill_addr(struct thread_data *td, const char *host, int af,
 static int fio_netio_setup_connect_inet(struct thread_data *td,
 					const char *host, unsigned short port)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	struct addrinfo *res = NULL;
 	void *dst, *src;
@@ -1092,7 +1101,7 @@ static int fio_netio_setup_connect_inet(struct thread_data *td,
 static int fio_netio_setup_connect_unix(struct thread_data *td,
 					const char *path)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct sockaddr_un *soun = &nd->addr_un;
 
 	soun->sun_family = AF_UNIX;
@@ -1113,7 +1122,7 @@ static int fio_netio_setup_connect(struct thread_data *td)
 
 static int fio_netio_setup_listen_unix(struct thread_data *td, const char *path)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct sockaddr_un *addr = &nd->addr_un;
 	mode_t mode;
 	int len, fd;
@@ -1146,7 +1155,7 @@ static int fio_netio_setup_listen_unix(struct thread_data *td, const char *path)
 
 static int fio_netio_setup_listen_inet(struct thread_data *td, short port)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	struct ip_mreq mr;
 	struct sockaddr_in sin;
@@ -1262,7 +1271,7 @@ static int fio_netio_setup_listen_inet(struct thread_data *td, short port)
 
 static int fio_netio_setup_listen(struct thread_data *td)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 	struct netio_options *o = td->eo;
 	int ret;
 
@@ -1337,7 +1346,7 @@ static int fio_netio_init(struct thread_data *td)
 
 static void fio_netio_cleanup(struct thread_data *td)
 {
-	struct netio_data *nd = td->io_ops->data;
+	struct netio_data *nd = td->io_ops_data;
 
 	if (nd) {
 		if (nd->listenfd != -1)
@@ -1361,13 +1370,13 @@ static int fio_netio_setup(struct thread_data *td)
 		td->o.open_files++;
 	}
 
-	if (!td->io_ops->data) {
+	if (!td->io_ops_data) {
 		nd = malloc(sizeof(*nd));;
 
 		memset(nd, 0, sizeof(*nd));
 		nd->listenfd = -1;
 		nd->pipes[0] = nd->pipes[1] = -1;
-		td->io_ops->data = nd;
+		td->io_ops_data = nd;
 	}
 
 	return 0;
@@ -1385,7 +1394,7 @@ static int fio_netio_setup_splice(struct thread_data *td)
 
 	fio_netio_setup(td);
 
-	nd = td->io_ops->data;
+	nd = td->io_ops_data;
 	if (nd) {
 		if (pipe(nd->pipes) < 0)
 			return 1;