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Date: Fri, 13 Apr 2018 17:24:10 +0100 From: Edward Cree <ecree@...arflare.com> To: David Miller <davem@...emloft.net> CC: <linux-net-drivers@...arflare.com>, <netdev@...r.kernel.org> Subject: Re: [PATCH net 2/2] sfc: limit ARFS workitems in flight per channel On 13/04/18 17:14, David Miller wrote: > Is the issue that you learn about the hardware reset asynchronously, > and therefore cannot determine if filter insertion programming > happened afterwards and thus is still in the chip? Yes, pretty much. > You must have a table of all the entries, so that you can reprogram > the hardware should it reset. Yes, we do have such a table; 'reprogram the hardware' happens in efx_ef10_filter_table_restore(). > Understood, thanks for explaining. > > Please respin your series with the updates you talked about and I'll > apply it. Will do, thanks. -Ed
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