netdev - Re: [PATCH net 2/2] sfc: limit ARFS workitems in flight per channel

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Message-Id: <20180412.113300.475644883265871487.davem@davemloft.net>
Date:   Thu, 12 Apr 2018 11:33:00 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     ecree@...arflare.com
Cc:     linux-net-drivers@...arflare.com, netdev@...r.kernel.org
Subject: Re: [PATCH net 2/2] sfc: limit ARFS workitems in flight per channel

From: Edward Cree <ecree@...arflare.com>
Date: Thu, 12 Apr 2018 16:24:46 +0100

> This code is not handling expiration of old ARFS filters, it's inserting
>  new ones.

Then simply make the work process a queue, and add entries to the queue
here if the work is already scheduled.

Is there a reason why that wouldn't work?