DOKK / manpages / debian 13 / dpdk-doc / rte_eth_hairpin_queue_cap.3.en
rte_eth_hairpin_queue_cap(3) Library Functions Manual rte_eth_hairpin_queue_cap(3)

rte_eth_hairpin_queue_cap

#include <rte_ethdev.h>


uint32_t locked_device_memory:1
uint32_t rte_memory:1
uint32_t reserved:30

Warning

EXPERIMENTAL: this API may change, or be removed, without prior notice

A structure used to return the Tx or Rx hairpin queue capabilities.

Definition at line 1207 of file rte_ethdev.h.

When set, PMD supports placing descriptors and/or data buffers in dedicated device memory.

Definition at line 1212 of file rte_ethdev.h.

When set, PMD supports placing descriptors and/or data buffers in host memory managed by DPDK.

Definition at line 1218 of file rte_ethdev.h.

Reserved for future fields

Definition at line 1220 of file rte_ethdev.h.

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Version 24.11.3 DPDK