From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] igb: add module param to set max-rss-queues. Date: Fri, 24 Mar 2017 14:12:37 -0700 (PDT) Message-ID: <20170324.141237.1992801159655201421.davem@davemloft.net> References: <1490389127-23171-1-git-send-email-greearb@candelatech.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: greearb@candelatech.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:44680 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966588AbdCXVMi (ORCPT ); Fri, 24 Mar 2017 17:12:38 -0400 In-Reply-To: <1490389127-23171-1-git-send-email-greearb@candelatech.com> Sender: netdev-owner@vger.kernel.org List-ID: From: greearb@candelatech.com Date: Fri, 24 Mar 2017 13:58:47 -0700 > From: Ben Greear > > In systems where you may have a very large number of network > adapters, certain drivers may consume an unfair amount of > IRQ resources. So, allow a module param that will limit the > number of IRQs at driver load time. This way, other drivers > (40G Ethernet, for instance), which probably will need the > multiple IRQs more, will not be starved of IRQ resources. > > Signed-off-by: Ben Greear Sorry, no module params. Use generic run-time facilities such as ethtool to configure such things.