diff options
Diffstat (limited to 'nuttx/net/recvfrom.c')
| -rw-r--r-- | nuttx/net/recvfrom.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nuttx/net/recvfrom.c b/nuttx/net/recvfrom.c index 8bb658f48..51027e0f8 100644 --- a/nuttx/net/recvfrom.c +++ b/nuttx/net/recvfrom.c @@ -596,7 +596,10 @@ static uint16_t recvfrom_tcpinterrupt(struct uip_driver_s *dev, void *conn, pstate->rf_cb->priv = NULL; pstate->rf_cb->event = NULL; - /* Report an error only if no data has been received */ + /* Report an error only if no data has been received. (If + * CONFIG_NET_TCP_RECVDELAY then rf_recvlen should always be + * zero). + */ #if CONFIG_NET_TCP_RECVDELAY > 0 if (pstate->rf_recvlen == 0) |