PDK API Guide for J721E
CpswMacPort_EstStatus Struct Reference

Detailed Description

CPSW specific EST status.

Data Fields

uint32_t activeBuffer
 
uint32_t addrErr
 
uint32_t fetchCntErr
 
uint8_t macAllow
 
uint8_t txPriorityActive
 

Field Documentation

◆ activeBuffer

uint32_t CpswMacPort_EstStatus::activeBuffer

Indicates the active 64-word fetch buffer bank: lower (0) or upper (1).

◆ addrErr

uint32_t CpswMacPort_EstStatus::addrErr

Indicates that the fetch RAM was read again after previous maximum buffer address read (the previous fetch from the maximum address is reused).

◆ fetchCntErr

uint32_t CpswMacPort_EstStatus::fetchCntErr

Indicates that insufficient clocks were programmed into fetch count and that another fetch was commanded before the previous fetch finished.

◆ macAllow

uint8_t CpswMacPort_EstStatus::macAllow

Bitmask which indicates the priorities assigned to express queue or preempt queue.

◆ txPriorityActive

uint8_t CpswMacPort_EstStatus::txPriorityActive

Bitmask which indicates the priorities that have packets (non-empty).