spsc_pbuf_ext_cache Struct Reference

Remaining part of a packet buffer when cache is used. More...

#include <spsc_pbuf.h>

Data Fields
uint8_t	reserved [MAX(0, MAX(0, DT_PROP_OR(CPU, d_cache_line_size, 0)) -(int) sizeof(struct spsc_pbuf_common))]
uint32_t	wr_idx
uint8_t	data []

Detailed Description

Remaining part of a packet buffer when cache is used.

It contains data that is only changed by the writer. A gap is added to ensure that it is in different cache line than the data changed by the reader.

Field Documentation

data

uint8_t spsc_pbuf_ext_cache::data[]

reserved

uint8_t spsc_pbuf_ext_cache::reserved[MAX(0, MAX(0, DT_PROP_OR(CPU, d_cache_line_size, 0)) -(int) sizeof(struct spsc_pbuf_common))]

wr_idx

uint32_t spsc_pbuf_ext_cache::wr_idx

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The documentation for this struct was generated from the following file:

• zephyr/sys/spsc_pbuf.h