EF_TCP_INITIAL_CWND

Onload User Guide (UG1586)

Document ID
UG1586
Release Date
2023-07-31
Revision
1.2 English
Name
initial_cwnd
Default
0
Minimum
0
Maximum
SMAX
Scope
per-stack

Sets the initial size of the congestion window (in bytes) for TCP connections. Some care is needed as, for example, setting smaller than the segment size might result in Onload being unable to send traffic.

Important: Modifying this option can violate the TCP protocol.