diff options
Diffstat (limited to 'net/tap.c')
| -rw-r--r-- | net/tap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/tap.c b/net/tap.c index 2d5099b9be..8847ce100a 100644 --- a/net/tap.c +++ b/net/tap.c @@ -190,7 +190,7 @@ static void tap_send(void *opaque) TAPState *s = opaque; int size; - do { + while (qemu_can_send_packet(&s->nc)) { uint8_t *buf = s->buf; size = tap_read_packet(s->fd, s->buf, sizeof(s->buf)); @@ -206,8 +206,11 @@ static void tap_send(void *opaque) size = qemu_send_packet_async(&s->nc, buf, size, tap_send_completed); if (size == 0) { tap_read_poll(s, false); + break; + } else if (size < 0) { + break; } - } while (size > 0 && qemu_can_send_packet(&s->nc)); + } } static bool tap_has_ufo(NetClientState *nc) |