From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08E98C43A1D for ; Thu, 12 Jul 2018 11:56:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8B14213A2 for ; Thu, 12 Jul 2018 11:56:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8B14213A2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732457AbeGLMF3 (ORCPT ); Thu, 12 Jul 2018 08:05:29 -0400 Received: from mail.bootlin.com ([62.4.15.54]:57996 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732462AbeGLMED (ORCPT ); Thu, 12 Jul 2018 08:04:03 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id A1CF020731; Thu, 12 Jul 2018 13:54:49 +0200 (CEST) Received: from mc-bl-xps13.lan (AAubervilliers-681-1-12-56.w90-88.abo.wanadoo.fr [90.88.133.56]) by mail.bootlin.com (Postfix) with ESMTPSA id 521D3206A6; Thu, 12 Jul 2018 13:54:49 +0200 (CEST) From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Antoine Tenart , thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com, miquel.raynal@bootlin.com, nadavh@marvell.com, stefanc@marvell.com, ymarkman@marvell.com, mw@semihalf.com Subject: [PATCH net-next 07/18] net: mvpp2: use only one rx queue per port per CPU Date: Thu, 12 Jul 2018 13:54:16 +0200 Message-Id: <20180712115427.27375-8-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180712115427.27375-1-maxime.chevallier@bootlin.com> References: <20180712115427.27375-1-maxime.chevallier@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The number of receive queue per port is : - MVPP2_DEFAULT_RXQ if in single queue mode - MVPP2_DEFAULT_RXQ * num_possible_cpus if in multi queue mode with MVPP2_DEFAULT_RXQ = 4. However, we don't use the extra rx queues at the moment, we really only need one per port per CPU, until some more advanced classification rules are implemented. Suggested-by: Stefan Chulski Signed-off-by: Maxime Chevallier --- drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index 5ef5b99a1935..dee5231b0073 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -500,7 +500,7 @@ #define MVPP2_MAX_SKB_DESCS (MVPP2_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS) /* Dfault number of RXQs in use */ -#define MVPP2_DEFAULT_RXQ 4 +#define MVPP2_DEFAULT_RXQ 1 /* Max number of Rx descriptors */ #define MVPP2_MAX_RXD_MAX 1024 -- 2.11.0