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bbr_undo_cwnd.md

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KFunc 'bbr_undo_cwnd'
This page documents the 'bbr_undo_cwnd' eBPF kfunc, including its defintion, usage, program types that can use it, and examples.

KFunc bbr_undo_cwnd

:octicons-tag-24: v5.13

Return new value of congestion window after loss.

Definition

In theory BBR does not need to undo the cwnd since it does not always reduce cwnd on losses (see bbr_main()).

#!c u32 bbr_undo_cwnd(struct sock *sk)

Usage

!!! example "Docs could be improved" This part of the docs is incomplete, contributions are very welcome

Program types

The following program types can make use of this kfunc:

Example

!!! example "Docs could be improved" This part of the docs is incomplete, contributions are very welcome