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Message-ID: <20231128135450.4542dfe0@kernel.org>
Date: Tue, 28 Nov 2023 13:54:50 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Shinas Rasheed <srasheed@...vell.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Haseeb Gani
<hgani@...vell.com>, Vimlesh Kumar <vimleshk@...vell.com>,
"egallen@...hat.com" <egallen@...hat.com>, "mschmidt@...hat.com"
<mschmidt@...hat.com>, "pabeni@...hat.com" <pabeni@...hat.com>,
"horms@...nel.org" <horms@...nel.org>, "davem@...emloft.net"
<davem@...emloft.net>, "wizhao@...hat.com" <wizhao@...hat.com>,
"konguyen@...hat.com" <konguyen@...hat.com>, Veerasenareddy Burru
<vburru@...vell.com>, Sathesh B Edara <sedara@...vell.com>, Eric Dumazet
<edumazet@...gle.com>
Subject: Re: [EXT] Re: [PATCH net-next v1 1/2] octeon_ep: implement device
unload control net API
On Tue, 28 Nov 2023 19:08:26 +0000 Shinas Rasheed wrote:
> > Yes, I think it went in before I had time to nack it.
> > I'm strongly against using the IP stack to talk to FW,
> > if you read the ML you would know it.
> >
> > No new patches to octep_ctrl_net will be accepted.
>
> Control net doesn't use the IP stack at all. It's a simple
> producer-consumer based ring mechanism using PCIe BAR4 memory.
> Sorry maybe the nomenclature suggests something of that nature.
Ah, got it. I read that as "separate netdev for control", my bad.
Just one nit then:
>+ dev_info(&oct->pdev->dev, "Sending dev_unload msg to fw\n");
Is it really necessary to print this at info level for each remove?
Remove is a normal part of operation and we shouldn't spam logs
unless we have a good reason..
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