PDK API Guide for J721E
LwipifEnetAppIf_TxConfig Struct Reference

Detailed Description

TX configuration parameters.

Data Fields

EnetDma_PktNotifyCb notifyCb
 
void * cbArg
 
uint32_t numPackets
 

Field Documentation

◆ notifyCb

EnetDma_PktNotifyCb LwipifEnetAppIf_TxConfig::notifyCb

Packet notify callback function. Enet's netif passes the function that should be called upon TX packet completion. Application should register this function as the DMA TX event function or equivalent.

◆ cbArg

void* LwipifEnetAppIf_TxConfig::cbArg

Packet notify callback argument.

◆ numPackets

uint32_t LwipifEnetAppIf_TxConfig::numPackets

Number of TX packets that the netif intends to use. For instance, this determines the ring element count in UDMA based peripherals.