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Message-ID: <6222b9d9d125c4c3a9f60cc0fe73cef2011b9959.camel@sipsolutions.net>
Subject: Re: [PATCH] cfg80211: Add new helper function for channels
From:   Johannes Berg <johannes@sipsolutions.net>
To:     Arend Van Spriel <arend.vanspriel@broadcom.com>,
        Amar Singhal <asinghal@codeaurora.org>, jouni@codeaurora.org
Cc:     linux-wireless@vger.kernel.org, jjohnson@codeaurora.org,
        rmanohar@codeaurora.org
Date:   Fri, 30 Aug 2019 12:41:43 +0200
In-Reply-To: <01082dca-8d71-c674-1f61-ab5d7e07c007@broadcom.com> (sfid-20190830_124022_495117_5F33303B)
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         <01082dca-8d71-c674-1f61-ab5d7e07c007@broadcom.com>
         (sfid-20190830_124022_495117_5F33303B)
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On Fri, 2019-08-30 at 12:40 +0200, Arend Van Spriel wrote:

> > +EXPORT_SYMBOL(ieee80211_channel_op_class_to_frequency);
> 
> The function ieee80211_operating_class_to_band() uses ranges within 
> switch statement, eg.:
> 
>          case 128 ... 130:
>                  *band = NL80211_BAND_5GHZ;
>                  return true;

No that you remind me - how is this new function not just a composition
of the existing ones?

i.e. just convert the op_class to band first, and then (band, channel)
to freq?

johannes