netdev - Re: [PATCH ethtool] netlink: rss: retrieve ring count using ETHTOOL

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Message-ID: <20240913224858.foaciiwpxudljyxn@skbuf>
Date: Sat, 14 Sep 2024 01:48:58 +0300
From: Vladimir Oltean <vladimir.oltean@....com>
To: "Mogilappagari, Sudheer" <sudheer.mogilappagari@...el.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Michal Kubecek <mkubecek@...e.cz>, Jakub Kicinski <kuba@...nel.org>
Subject: Re: [PATCH ethtool] netlink: rss: retrieve ring count using
 ETHTOOL_GRXRINGS ioctl

Hi Sudheer,

On Fri, Sep 13, 2024 at 10:43:19PM +0000, Mogilappagari, Sudheer wrote:
> Hi Vladimir, my understanding is ioctls are not used
> in ethtool netlink path. Can we use ETHTOOL_MSG_RINGS_GET 
> (tb[ETHTOOL_A_RINGS_RX] member) instead ? 

You mean this?

  ``ETHTOOL_A_RINGS_RX``                u32     size of RX ring