EF_USE_DSACK - EF_USE_DSACK - UG1586

Onload User Guide (UG1586)

Document_ID
UG1586
Release_Date
2026-06-08
Revision
1.5 English
Name
use_dsack
Default
1
Minimum
0
Maximum
1
Scope
per-stack

Whether or not to use DSACK (duplicate SACK).

The value from /proc/sys/net/ipv4/tcp_dsack is used by default.