From patchwork Thu Apr 26 21:44:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Chan X-Patchwork-Id: 905400 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=broadcom.com header.i=@broadcom.com header.b="EYI5CRF+"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40X9bv0W0cz9ry1 for ; Fri, 27 Apr 2018 07:45:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757022AbeDZVpo (ORCPT ); Thu, 26 Apr 2018 17:45:44 -0400 Received: from mail-pg0-f68.google.com ([74.125.83.68]:35244 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755546AbeDZVpD (ORCPT ); Thu, 26 Apr 2018 17:45:03 -0400 Received: by mail-pg0-f68.google.com with SMTP id j11so16922010pgf.2 for ; Thu, 26 Apr 2018 14:45:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=an+zB+3e5HeLV2Pr6dkKcxCrEl+FSWweSVy+uOK9PsQ=; b=EYI5CRF+RxFd15pQl8G8uU/9956jxvVzRenUOl8I7YLESEaWq31iENSoEIHE8WGkGJ 2yrJdb87S+haQXYV/77Zc3Qw0BSYZh+BxcYFEWyIxV+VdPiP/5T9ujmU8ICj7gjsMOw2 okOZ3lLXxlVVADHxhxvSels8svEVglvgTk3Bo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=an+zB+3e5HeLV2Pr6dkKcxCrEl+FSWweSVy+uOK9PsQ=; b=g6m2HCwnIsh6i1P+Vi8DPuxPhK9DyQyDE437RWLNmEsu4PYHhF5v3FIimhkmdR9CRU SSUa1QdbCGD9pwuXgeav6I3Xh/3hs6sJnSIc7eDnWEh15R0ItfZ7JZeN4813pgJBdxY+ piLSaouZo3sYtscTofbaFBMFQs8QWOaqaHpfILkzYdw+27LZDu8924a5AKQsa7WqUokg /ic7lSc2R7IKj+DmNK56HzRAQuyOHGAJ1zctnkHL8UVVDPVE5bxPZoS7cCL4ZRB5Fq/O 7wiYXfgPXFwVALgIpfBpybaTBNP+ajiTANC9vnHVXhdHR8FE4MluP41W7re4/+uJk6qr EMiA== X-Gm-Message-State: ALQs6tBmmok/rAZi26Y9IofVAoa25CLO+5n/AyGmae8FhIYK082OcTqI qPKsb3hVBIUZu56AUCpLHG2Z0w== X-Google-Smtp-Source: AB8JxZpNQRv9LTnbKMypJXKg0bJmXqhXREEht7m5oV38ZThmkFrGFuOdN6Ug6uaRl3WW2jyE5Y0A0Q== X-Received: by 10.99.65.197 with SMTP id o188mr11376328pga.280.1524779102997; Thu, 26 Apr 2018 14:45:02 -0700 (PDT) Received: from localhost.dhcp.broadcom.net ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id w7sm36026384pfn.83.2018.04.26.14.45.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Apr 2018 14:45:02 -0700 (PDT) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, Andy Gospodarek Subject: [PATCH net-next v2 08/14] bnxt_en: Increase RING_IDLE minimum threshold to 50 Date: Thu, 26 Apr 2018 17:44:38 -0400 Message-Id: <1524779084-4016-9-git-send-email-michael.chan@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1524779084-4016-1-git-send-email-michael.chan@broadcom.com> References: <1524779084-4016-1-git-send-email-michael.chan@broadcom.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Andy Gospodarek This keeps the RING_IDLE flag set in hardware for higher coalesce settings by default and improved latency. Signed-off-by: Andy Gospodarek Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b83c2ac..a221a10 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7702,7 +7702,7 @@ static void bnxt_init_dflt_coal(struct bnxt *bp) coal->coal_bufs = 30; coal->coal_ticks_irq = 1; coal->coal_bufs_irq = 2; - coal->idle_thresh = 25; + coal->idle_thresh = 50; coal->bufs_per_record = 2; coal->budget = 64; /* NAPI budget */