[Click] confparse bug?

[Cliff Frey]

Thanks for the report!  The function prototype for configure was wrong.  I
just committed the fix to mainline.

On Fri, Dec 3, 2010 at 11:19 AM, Roman Chertov <rchertov at cs.ucsb.edu> wrote:

> I am using Click that I pulled from git yesterday, and there is an
> interesting
> problem with confparse.  I need to use the SetIP6DSCP element which takes a
> single mandatory argument, which is the DSCP value.  When I use the script
> below, I get an error.
>
> While configuring ‘SetIP6DSCP at 4 :: SetIP6DSCP’:
>  too many arguments
>
> As far as I can tell, SetIP6DSCP::configure is never even called.  The
> failure
> happens in confparse.cc on line 4039 because this test passes.
>
>  if (npositional_supplied > npositional && !ignore_rest)
>      return errh->error(">too many %ss", argname);
>
> I would like somebody to confirm that the script below fails on their
> systems
> before I start digging into the depth of confparse.cc to see what is going
> on.
>
> Thanks!
>
> q :: Queue;
>
> src1 :: RatedSource(\<010101010101010101010101010101010101010101010101>,
> LENGTH
> 22, RATE 1, LIMIT 100)
>    -> UDPIP6Encap(SRC 2000:10:1::2, SPORT 6667, DST 2000:20:1::2, DPORT
> 6667)
>    -> SetIP6DSCP(46)
>    -> EtherEncap(0x0800, 00:04:23:D0:93:63, 00:17:cb:0d:f8:db)
>    -> Unqueue2
>    -> q;
>
> q -> Unqueue
>  -> Discard;
>
>
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