Hi Jacob.

The indentation on this new section is not consistent with the rest of
the document. It appears you have used 4-space indentation instead of
2-space indentation.


On Tue, Sep 1, 2026 at 11:57 AM Jacob Tanenbaum via dev
<[email protected]> wrote:
>
> Write the documentation for command ip-multicast-flush as it was not
> written when the option was added.
>
> Assisted-by: Claude Opus 4.6, Claude Code
> Fixes: 70ff8243040f ("OVN: Add IGMP SB definitions and ovn-controller 
> support")
> Signed-off-by: Jacob Tanenbaum <[email protected]>
> ---
>  utilities/ovn-sbctl.8.xml | 21 +++++++++++++++++++++
>  utilities/ovn-sbctl.c     |  3 +++
>  2 files changed, 24 insertions(+)
>
> diff --git a/utilities/ovn-sbctl.8.xml b/utilities/ovn-sbctl.8.xml
> index 7a68d5898..ce1d4939a 100644
> --- a/utilities/ovn-sbctl.8.xml
> +++ b/utilities/ovn-sbctl.8.xml
> @@ -437,6 +437,27 @@
>        <dd>Prints the number of logical flows per table and per datapath.</dd>
>      </dl>
>
> +    <h2>IP Multicast Commands</h2>
> +
> +    <dl>
> +        <dt><code>ip-multicast-flush</code> [<var>switch</var>]</dt>
> +        <dd>
> +            <p>
> +            Flushes the learned IP multicast groups for the logical switch
> +            identified by <var>switch</var>, which may be given as a UUID or
> +            as a datapath name.  If <var>switch</var> is not specified, 
> flushes
> +            learned multicast groups for all logical switches.
> +            </p>
> +
> +            <p>
> +            This works by incrementing the <code>seq_no</code> column of
> +            the <code>IP_Multicast</code> record for the datapath.
> +            <code>ovn-controller</code> monitors this value and flushes
> +            its locally learned multicast groups when it detects a change.
> +            </p>
> +        </dd>
> +    </dl>
> +
>      <h2>Remote Connectivity Commands</h2>
>
>      <p>
> diff --git a/utilities/ovn-sbctl.c b/utilities/ovn-sbctl.c
> index c06bc435c..73681c9de 100644
> --- a/utilities/ovn-sbctl.c
> +++ b/utilities/ovn-sbctl.c
> @@ -110,6 +110,9 @@ Logical flow commands:\n\
>    dump-flows  [DATAPATH] [LFLOW...] alias for lflow-list\n\
>    count-flows [DATAPATH]            count logical flows for DATAPATH\n\
>  \n\
> +IP multicast commands:\n\
> +  ip-multicast-flush [SWITCH]     flush learned multicast groups\n\
> +\n\
>  Connection commands:\n\
>    get-connection             print the connections\n\
>    del-connection             delete the connections\n\
> --
> 2.55.0
>
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>

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