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SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Jakub Kicinski > Sent: Tuesday, December 6, 2022 9:24 AM > To: Leon Romanovsky > Cc: Veerasenareddy Burru ; David S. Miller > ; Eric Dumazet ; Paolo > Abeni ; netdev@vger.kernel.org; linux- > kernel@vger.kernel.org; Liron Himi ; Abhijit Ayarekar > ; Sathesh B Edara ; > Satananda Burla ; linux-doc@vger.kernel.org > Subject: Re: [EXT] Re: [PATCH net-next v2 2/9] octeon_ep: poll for contro= l > messages >=20 > On Tue, 6 Dec 2022 10:58:47 +0200 Leon Romanovsky wrote: > > > Polling for control messages every 100ms? Sure. > > > > > > You say "valid in netdev" so perhaps you can educate us where/why it > > > would not be? > > > > It doesn't seem right to me that idle device burns CPU cycles, while > > it supports interrupts. If it needs "listen to FW", it will be much > > nicer to install interrupts immediately and don't wait for netdev. >=20 > No doubt, if there is an alternative we can push for it to be implemented= . I > guess this being yet another "IPU" there could be possible workarounds in > FW? As always with IPUs - hard to tell :/ >=20 > If there is no alternative - it is what it is. > It's up to customers to buy good HW. >=20 > That said, looking at what this set does - how are the VFs configured? > That's the showstopper for the series in my mind. VFs are created by writing to sriov_numvfs.