diff options
| -rw-r--r-- | src/net/udp/tftp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/net/udp/tftp.c b/src/net/udp/tftp.c index 82055fcd..810202cf 100644 --- a/src/net/udp/tftp.c +++ b/src/net/udp/tftp.c @@ -418,9 +418,16 @@ static int tftp_send_ack ( struct tftp_request *tftp ) { */ static int tftp_send_packet ( struct tftp_request *tftp ) { - /* Update retransmission timer */ + /* Update retransmission timer. While name resolution takes place the + * window is zero. Avoid unnecessary delay after name resolution + * completes by retrying immediately. + */ stop_timer ( &tftp->timer ); - start_timer ( &tftp->timer ); + if ( xfer_window ( &tftp->socket ) ) { + start_timer ( &tftp->timer ); + } else { + start_timer_nodelay ( &tftp->timer ); + } /* Send RRQ or ACK as appropriate */ if ( ! tftp->peer.st_family ) { |