rte_dma_info - Man Page

const char * dev_name
uint64_t dev_capa
uint16_t max_vchans
uint16_t max_desc
uint16_t min_desc
uint16_t max_sges
int16_t numa_node
uint16_t nb_vchans
uint16_t nb_priorities

Unique device name.

Definition at line 286 of file rte_dmadev.h.

Device capabilities (RTE_DMA_CAPA_*).

Definition at line 288 of file rte_dmadev.h.

Maximum number of virtual DMA channels supported.

Definition at line 290 of file rte_dmadev.h.

Maximum allowed number of virtual DMA channel descriptors.

Definition at line 292 of file rte_dmadev.h.

Minimum allowed number of virtual DMA channel descriptors.

Definition at line 294 of file rte_dmadev.h.

Maximum number of source or destination scatter-gather entry supported. If the device does not support COPY_SG capability, this value can be zero. If the device supports COPY_SG capability, then rte_dma_copy_sg() parameter nb_src/nb_dst should not exceed this value.

Definition at line 302 of file rte_dmadev.h.

NUMA node connection, -1 if unknown.

Definition at line 304 of file rte_dmadev.h.

Number of virtual DMA channel configured.

Definition at line 306 of file rte_dmadev.h.

Number of priority levels (must be > 1) if priority scheduling is supported, 0 otherwise.

Definition at line 310 of file rte_dmadev.h.