rte_dpaa2_qdma_job Struct Reference

#include <rte_pmd_dpaa2_qdma.h>

Data Fields
uint64_t	src
uint64_t	dest
uint32_t	len
uint32_t	flags
uint16_t	status
void *	usr_elem

Detailed Description

Determines a QDMA job

Definition at line 53 of file rte_pmd_dpaa2_qdma.h.

Field Documentation

src

uint64_t src

Source Address from where DMA is (to be) performed

Definition at line 55 of file rte_pmd_dpaa2_qdma.h.

dest

uint64_t dest

Destination Address where DMA is (to be) done

Definition at line 57 of file rte_pmd_dpaa2_qdma.h.

len

uint32_t len

Length of the DMA operation in bytes.

Definition at line 59 of file rte_pmd_dpaa2_qdma.h.

flags

uint32_t flags

See RTE_QDMA_JOB_ flags

Definition at line 61 of file rte_pmd_dpaa2_qdma.h.

status

uint16_t status

Status of the transaction. This is filled in the dequeue operation by the driver. upper 8bits acc_err for route by port. lower 8bits fd error

Definition at line 68 of file rte_pmd_dpaa2_qdma.h.

usr_elem

void* usr_elem

FLE pool element maintained by user, in case no qDMA response. Note: the address must be allocated from DPDK memory pool.

Definition at line 74 of file rte_pmd_dpaa2_qdma.h.

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

• drivers/dma/dpaa2/rte_pmd_dpaa2_qdma.h