diff options
Diffstat (limited to 'nuttx/arch/z80/src/ez80/ez80_emac.c')
| -rw-r--r-- | nuttx/arch/z80/src/ez80/ez80_emac.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/nuttx/arch/z80/src/ez80/ez80_emac.c b/nuttx/arch/z80/src/ez80/ez80_emac.c index 4aff6f553..0e557564d 100644 --- a/nuttx/arch/z80/src/ez80/ez80_emac.c +++ b/nuttx/arch/z80/src/ez80/ez80_emac.c @@ -955,7 +955,7 @@ static int ez80emac_transmit(struct ez80emac_driver_s *priv) flags = irqsave(); EMAC_STAT(priv, tx_packets); - /* The current packet to be sent is txnetx; Calculate the new txnext and + /* The current packet to be sent is txnext; Calculate the new txnext and * set the ownership to host so that the EMAC does not try to transmit * the next packet. * @@ -967,10 +967,10 @@ static int ez80emac_transmit(struct ez80emac_driver_s *priv) */ txdesc = priv->txnext; - + len = EMAC_PKTBUF_ALIGN(priv->dev.d_len + SIZEOF_EMACSDESC); txnext = (FAR struct ez80emac_desc_s *)((ubyte*)txdesc + len); - + /* Handle wraparound to the beginning of the TX region */ if ((ubyte*)txnext + SIZEOF_EMACSDESC >= (ubyte*)priv->rxstart) @@ -1070,6 +1070,10 @@ static int ez80emac_uiptxpoll(struct uip_driver_s *dev) nvdbg("Poll result: d_len=%d\n", priv->dev.d_len); if (priv->dev.d_len > 0) { + /* Send the packet. ez80emac_transmit() will return zero if the + * packet was successfully handled. + */ + uip_arp_out(&priv->dev); ret = ez80emac_transmit(priv); } |