diff options
Diffstat (limited to 'nuttx/net/uip')
| -rw-r--r-- | nuttx/net/uip/uip_tcpappsend.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/nuttx/net/uip/uip_tcpappsend.c b/nuttx/net/uip/uip_tcpappsend.c index 0bd44a653..9a09e0997 100644 --- a/nuttx/net/uip/uip_tcpappsend.c +++ b/nuttx/net/uip/uip_tcpappsend.c @@ -134,25 +134,11 @@ void uip_tcpappsend(struct uip_driver_s *dev, struct uip_conn *conn, if (dev->d_sndlen > 0) { - /* If the connection has acknowledged data, the conn->unacked count - * should be discarded. - */ - - if ((result & UIP_ACKDATA) != 0) - { - conn->unacked = 0; - } - /* Remember how much data we send out now so that we know - * when everything has been acknowledged. No attempt is made - * here to keep track of how much outstanding, un-acked data - * there is. That is handled in the TCP send() logic. Here - * need the conn->unacked to be the same as the size of the packet - * to be sent. - * - * Just increment the amount of data sent. This will be needed - * in sequence number calculations and we know that this is not - * a re-tranmission. Retransmissions do not go through this path. + * when everything has been acknowledged. Just increment the amount + * of data sent. This will be needed in sequence number calculations + * and we know that this is not a re-tranmission. Retransmissions + * do not go through this path. */ conn->unacked += dev->d_sndlen; |