Changes between Version 9 and Version 10 of nic_driver

Timestamp:

Oct 25, 2014, 3:27:51 PM (10 years ago)

Author:

alain

Comment:

--

nic_driver

@@ -34 +34 @@
 This function is used only by the boot code, and return always 0. 
 
-== __Functions using a physical_memcpy__ ==
+== __Blocking functions using a physical_memcpy__ ==
 
  === int '''_nic_sync_send'''( void* vbase ) ===
@@ -46 +46 @@
 Return 0 in case of success. Return -1 if buffer not mapped or not user accessible.
 
-== __Functions using the chained buffer DMA__ ==
+== __Non blocking functions using the chained buffer DMA__ ==
 
  === int '''_nic_cma_send'''( unsigned int nic_channel,  unsigned int cma_channel,  chbuf_descriptor_t* chbuf ) ===
@@ -57 +57 @@
 Return 0 in case of success. Return -1 if NIC or CMA channel index too large.
 
-=== void '''_nic_cma_receive'''(  unsigned int nic_channel,  unsigned int cma_channel,  chbuf_descriptor_t* chbuf ) ===
+=== int '''_nic_cma_receive'''(  unsigned int nic_channel,  unsigned int cma_channel,  chbuf_descriptor_t* chbuf ) ===
 This non blocking funtion starts a CMA channel to transfer a flow of containers from a NIC_RX chbuf to a kernel chbuf. 
  * '''nic_channel''' : NIC_RX channel index