netdev - Re: [PATCH v4 1/1] rps: core implementation

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Date:	Fri, 20 Nov 2009 15:53:43 -0800
From:	Tom Herbert <therbert@...gle.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	David Miller <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH v4 1/1] rps: core implementation

On Fri, Nov 20, 2009 at 3:40 PM, Stephen Hemminger
<shemminger@...tta.com> wrote:
> On Fri, 20 Nov 2009 15:28:58 -0800
> Tom Herbert <therbert@...gle.com> wrote:
>
>> +static char *get_token(const char **cp, size_t *len)
>> +{
>> +     const char *bp = *cp;
>> +     char *start;
>> +
>> +     while (isspace(*bp))
>> +             bp++;
>> +
>> +     start = (char *)bp;
>> +     while (!isspace(*bp) && *bp != '\0')
>> +             bp++;
>> +
>> +     if (start != bp)
>> +             *len = bp - start;
>> +     else
>> +             start = NULL;
>> +
>> +     *cp = bp;
>> +     return start;
>> +}
>
>
> Sysfs is intentionally one value per file. If you need multiple
> values, then it is the wrong interface.
>

What would be a better interface?

> --
>
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