sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Update some comments

Browse Source
This commit is contained in:
Gregory Nutt 2016-11-29 18:17:37 -06:00
parent ca2d62f86c
commit b29b77532f
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/misoc/src/common/misoc_net.c
View File

@ -236,6 +236,11 @@ static int misoc_net_transmit(FAR struct misoc_net_driver_s *priv)
/* Send the packet: address=priv->misoc_net_dev.d_buf,
* length=priv->misoc_net_dev.d_len
*
* NOTE: This memcpy could be avoided by setting tx_buf
* to the d_buf pointer and setting d_buf to an alternate
* buffer. Some additional buffer management logic would
* be required.
*/
memcpy(priv->tx_buf, priv->misoc_net_dev.d_buf,
@ -395,6 +400,10 @@ static void misoc_net_receive(FAR struct misoc_net_driver_s *priv)
/* Copy the data data from the hardware to priv->misoc_net_dev.d_buf. Set
* amount of data in priv->misoc_net_dev.d_len
*
* NOTE: These memcpy's could be avoided by simply setting the d_buf
* pointer to the rx*_buf containing the received data. Some additional
* buffer management logic would also be required.
*/
misoc_flush_dcache();