AM64x MCU+ SDK  08.05.00

Detailed Description

Packet data structure.

This structure contains packet info used by application for getting/passing the packet data with DMA module.

Transmit Packet scatter gather list entry.

This structure contains info on scatter-gather fragments used for transmitting packets when packets are split into list of discontinuous fragments called scatter-gather list. Each sg list has a fragment of the packet

Data Fields

uint8_t * bufPtr
 
uint32_t segmentFilledLen
 
uint32_t segmentAllocLen
 
bool disableCacheOps
 

Field Documentation

◆ bufPtr

uint8_t* EnetUdma_SGListEntry::bufPtr

Pointer to scatter fragment

◆ segmentFilledLen

uint32_t EnetUdma_SGListEntry::segmentFilledLen

Length of valid data in the scatter fragment

◆ segmentAllocLen

uint32_t EnetUdma_SGListEntry::segmentAllocLen

Length of allocated buffer for scatter fragment

◆ disableCacheOps

bool EnetUdma_SGListEntry::disableCacheOps