rte_eth_desc_lim3
Usage
Data Fields
uint16_t nb_max
uint16_t nb_min
uint16_t nb_align
uint16_t nb_seg_max
uint16_t nb_mtu_seg_max
Detailed Description
A structure contains information about HW descriptor ring limitations.
Definition at line 1333 of file rte_ethdev.h.
Field Documentation
uint16_t nb_max
Max allowed number of descriptors.
Definition at line 1334 of file rte_ethdev.h.
uint16_t nb_min
Min allowed number of descriptors.
Definition at line 1335 of file rte_ethdev.h.
uint16_t nb_align
Number of descriptors should be aligned to.
Definition at line 1336 of file rte_ethdev.h.
uint16_t nb_seg_max
Max allowed number of segments per whole packet.
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For TSO packet this is the total number of data descriptors allowed by device.
See also
nb_mtu_seg_max
Definition at line 1346 of file rte_ethdev.h.
uint16_t nb_mtu_seg_max
Max number of segments per one MTU.
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For non-TSO packet, this is the maximum allowed number of segments in a single transmit packet.
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For TSO packet each segment within the TSO may span up to this value.
See also
nb_seg_max
Definition at line 1359 of file rte_ethdev.h.