From: Gerrit Renker <gerrit@xxxxxxxxxxxxxx>
Date: Thu, 6 Nov 2008 06:40:13 +0100
> This provides a data structure to record which CCIDs are locally supported
> and three accessor functions:
> - a test function for internal use which is used to validate CCID requests
> made by the user;
> - a copy function so that the list can be used for feature-negotiation;
> - documented getsockopt() support so that the user can query capabilities.
>
> The data structure is a table which is filled in at compile-time with the
> list of available CCIDs (which in turn depends on the Kconfig choices).
>
> Using the copy function for cloning the list of supported CCIDs is useful for
> feature negotiation, since the negotiation is now with the full list of available
> CCIDs (e.g. {2, 3}) instead of the default value {2}. This means negotiation
> will not fail if the peer requests to use CCID3 instead of CCID2.
>
> Signed-off-by: Gerrit Renker <gerrit@xxxxxxxxxxxxxx>
> Acked-by: Ian McDonald <ian.mcdonald@xxxxxxxxxxx>
Applied.
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