diff options
| -rw-r--r-- | slirp/slirp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c index 4f29753444..5c3bd6163f 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -678,13 +678,13 @@ void slirp_pollfds_poll(GArray *pollfds, int select_error) /* continue; */ } else { ret = sowrite(so); + if (ret > 0) { + /* Call tcp_output in case we need to send a window + * update to the guest, otherwise it will be stuck + * until it sends a window probe. */ + tcp_output(sototcpcb(so)); + } } - /* - * XXXXX If we wrote something (a lot), there - * could be a need for a window update. - * In the worst case, the remote will send - * a window probe to get things going again - */ } /* |