netdev - Re: [PATCH 02/13] wifi: nl80211: send underlying multi-hardware channel capabilities to user space

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Message-ID: <2b5fdc14-85f0-48ba-9797-c1f43ecab86e@quicinc.com>
Date: Thu, 28 Mar 2024 09:14:52 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Johannes Berg <johannes@...solutions.net>,
        Karthikeyan Periyasamy
	<quic_periyasa@...cinc.com>,
        <ath12k@...ts.infradead.org>
CC: <linux-wireless@...r.kernel.org>,
        Vasanthakumar Thiagarajan
	<quic_vthiagar@...cinc.com>,
        <netdev@...r.kernel.org>, Jakub Kicinski
	<kuba@...nel.org>
Subject: Re: [PATCH 02/13] wifi: nl80211: send underlying multi-hardware
 channel capabilities to user space

On 3/28/2024 9:09 AM, Johannes Berg wrote:
> On Thu, 2024-03-28 at 20:40 +0530, Karthikeyan Periyasamy wrote:
>>
>> Can you point to any attribute constructed in this way from kernelspace 
>> for the reference to explore more ?
> 
> I don't have anything directly, looking at the code finds e.g.
> devlink_dpipe_entry_ctx_append() but honestly that's really quite
> trivial, it just adds that new attribute while iterating whatever list
> you have.

Note that we are trying to maintain the same structure used by the current
wiphy global advertisement since we actually refactor and reuse the existing code.