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CPPI DMA descriptor. More...
#include <cpsw_dma.h>
Data Fields | |
CpswDma_CpswHpdDesc | hpdDesc |
struct CpswDma_DmaDesc_s * | pNextDesc |
CpswDma_PktInfo * | pAppPktInfo |
CPPI DMA descriptor.
The format of a single DMA descriptor to be transmitted via the CpswDma.
CpswDma_CpswHpdDesc CpswDma_DmaDesc_s::hpdDesc |
CPPI HPD descriptor. Note: This MUST be first member as it is typecasted to CpswDma_CpswHpdDesc
CpswDma_PktInfo* CpswDma_DmaDesc_s::pAppPktInfo |
Applicatioon packet details - this is used by application to store original packet info. This is to avoid asking buffer address from driver descriptor
struct CpswDma_DmaDesc_s* CpswDma_DmaDesc_s::pNextDesc |
Pointer to next DMA Desc in the queue