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CPSW UDMA descriptor format. More...
#include <enet_udma.h>
Public Member Functions | |
CSL_UdmapCppi5HMPD hostDesc | __attribute__ ((aligned(UDMA_CACHELINE_ALIGNMENT))) |
Data Fields | |
uint8_t | extendedPktInfo [ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE] |
uint8_t | psInfo [ENET_UDMA_PROTOCOL_SPECIFIC_INFO_BLOCK_SIZE] |
uint8_t | reserved [ENET_UDMA_PKT_DESC_RESERVED_SIZE] |
CPSW UDMA descriptor format.
CPSW packet which contains information about the underlying UDMA packet descriptor and can be used to form a queue of packets using CpswPktQ_*() functions.
CSL_UdmapCppi5HMPD hostDesc EnetUdma_CpswHpdDesc_s::__attribute__ | ( | (aligned(UDMA_CACHELINE_ALIGNMENT)) | ) |
Host-mode packet descriptor (must be the first member of the structure
uint8_t EnetUdma_CpswHpdDesc_s::extendedPktInfo[ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE] |
Extended Packet Info Block.
Note:
uint8_t EnetUdma_CpswHpdDesc_s::psInfo[ENET_UDMA_PROTOCOL_SPECIFIC_INFO_BLOCK_SIZE] |
Protocol Specific Info.
Note:
uint8_t EnetUdma_CpswHpdDesc_s::reserved[ENET_UDMA_PKT_DESC_RESERVED_SIZE] |
Reserved area. Desc size is 128 bytes (HMPD + reserved = 128)