X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fnet.c;h=cd19535294a083eff56c97036aef75f8c4615541;hb=0c5df5f9adccf9e3d8aaba88258ae9a4e0d3b643;hp=7c0a4eb41c010f75f97a25023f1a5897160a10c3;hpb=6b37db5bd2e57871691ee9e83264d98f20d28a01;p=fio.git

diff --git a/engines/net.c b/engines/net.c
index 7c0a4eb4..cd195352 100644
--- a/engines/net.c
+++ b/engines/net.c
@@ -484,8 +484,11 @@ 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(FIO_UDP_SEQ_MAGIC);
+	us->magic = cpu_to_le64((uint64_t) FIO_UDP_SEQ_MAGIC);
 	us->bs = cpu_to_le64((uint64_t) io_u->xfer_buflen);
 	us->seq = cpu_to_le64(nd->udp_send_seq++);
 }
@@ -496,6 +499,9 @@ 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;
 
@@ -1308,6 +1314,8 @@ static int fio_netio_init(struct thread_data *td)
 		return 1;
 	}
 
+	o->port += td->subjob_number;
+
 	if (!is_tcp(o)) {
 		if (o->listen) {
 			log_err("fio: listen only valid for TCP proto IO\n");