table of contents
rte_eth_desc_lim(3) | DPDK | rte_eth_desc_lim(3) |
NAME¶
rte_eth_desc_lim
SYNOPSIS¶
#include <rte_ethdev.h>
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 1317 of file rte_ethdev.h.
Field Documentation¶
uint16_t nb_max¶
Max allowed number of descriptors.
Definition at line 1318 of file rte_ethdev.h.
uint16_t nb_min¶
Min allowed number of descriptors.
Definition at line 1319 of file rte_ethdev.h.
uint16_t nb_align¶
Number of descriptors should be aligned to.
Definition at line 1320 of file rte_ethdev.h.
uint16_t nb_seg_max¶
Max allowed number of segments per whole packet.
- •
- For TSO packet this is the total number of data descriptors allowed by device.
See also
Definition at line 1330 of file rte_ethdev.h.
uint16_t nb_mtu_seg_max¶
Max number of segments per one MTU.
- For non-TSO packet, this is the maximum allowed number of segments in a single transmit packet.
- For TSO packet each segment within the TSO may span up to this value.
See also
Definition at line 1343 of file rte_ethdev.h.
Author¶
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Fri Dec 15 2023 | Version 23.11.0 |