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Re: [PATCH] tools/xenstore: add error indicator to ring page
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
- Date: Tue, 15 Feb 2022 15:42:02 +0000
- Authentication-results: esa1.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none
- Cc: <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, "Jan Beulich" <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Tue, 15 Feb 2022 15:42:18 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Feb 10, 2022 at 12:16:20PM +0100, Juergen Gross wrote:
> +The "Connection error indicator" is used to let the server indicate it has
> +detected some error that led to deactivation of the connection by the server.
> +If the feature has been advertised then the "Connection error indicator" may
> +take the following values:
> +
> +Value Description
> +-----------------------------------------------------------------
> +0 No error, connection is valid
> +1 Communication problems (event channel not functional)
> +2 Inconsistent producer or consumer offset
> +3 Protocol violation (client data package too long)
Is this meant to be the only possible error value? If in the future we
want to add more possible error, does it going to need a new feature
bit and maybe a new error field?
Thanks,
--
Anthony PERARD
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