netdev - Re: [PATCH] retain ABI definitions for obsolete multi-queue packet schedulers

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Date:	Fri, 12 Sep 2008 12:25:48 -0700
From:	Stephen Hemminger <shemminger@...tta.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org
Subject: Re: [PATCH] retain ABI definitions for obsolete multi-queue packet
 schedulers

On Fri, 12 Sep 2008 10:00:11 -0700
Stephen Hemminger <shemminger@...tta.com> wrote:

> Even though the sch_rr qdisc is now gone in 2.6.27, the kernel
> definitions for the attributes need to be maintained because applications
> like iproute need to be compatible with older kernels and use santized
> kernel headers.
> 
> Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
> 
> --- a/include/linux/pkt_sched.h	2008-09-12 09:56:39.000000000 -0700
> +++ b/include/linux/pkt_sched.h	2008-09-12 09:57:49.000000000 -0700
> @@ -123,6 +123,16 @@ struct tc_prio_qopt
>  	__u8	priomap[TC_PRIO_MAX+1];	/* Map: logical priority -> PRIO band */
>  };
>  
> +/* Obsolete option from original multiqueue */
> +enum
> +{
> +	TCA_PRIO_UNSPEC,
> +	TCA_PRIO_MQ,
> +	__TCA_PRIO_MAX
> +};
> +
> +#define TCA_PRIO_MAX    (__TCA_PRIO_MAX - 1)
> +
>  /* TBF section */
>  
>  struct tc_tbf_qopt
> --
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This should be applied for 2.6.27 since it is a build regression.
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