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Re: [PATCH iw] add "channels" PHY command listing frequencies with more details

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On Fri, 2016-05-20 at 12:13 +0200, Rafał Miłecki wrote:
> Channels (frequencies) are getting more details that users may want
> to
> know about. E.g. it's important to know which frequencies allow using
> 40/80/160 MHz channels to setup AP properly.
> 
> We list channels in "info" command output but it's already quite big
> and
> it was agreed to introduce new command rather than expand the old
> one.
> 
> This patch adds "channels" command printing what was already
> available
> in the "info" plus details about supported channel widths. It also
> removes DFS info from the "info" output.

Very nice.

Unfortunately, I get compiler warnings about width_* being possibly
used uninitialized. Can you address that please?

> +TOPLEVEL(channels, NULL, NL80211_CMD_GET_WIPHY, 0, CIB_PHY,
> handle_channels, "Show available channels.");

Maybe that should be allowed for a CIB_DEV too?

johannes
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