From patchwork Tue Apr 16 17:34:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anirudh Venkataramanan X-Patchwork-Id: 1086495 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=osuosl.org (client-ip=140.211.166.136; helo=silver.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44kCFb55lvz9s5c for ; Wed, 17 Apr 2019 03:35:47 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id E0AEE25D30; Tue, 16 Apr 2019 17:35:45 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ErJc66DPe7Ch; Tue, 16 Apr 2019 17:35:43 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by silver.osuosl.org (Postfix) with ESMTP id 4F9D823223; Tue, 16 Apr 2019 17:35:43 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 708961C162E for ; Tue, 16 Apr 2019 17:35:40 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 0BCC22206D for ; Tue, 16 Apr 2019 17:35:40 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EsE4JdQHn8HJ for ; Tue, 16 Apr 2019 17:35:38 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by silver.osuosl.org (Postfix) with ESMTPS id 799FF259FF for ; Tue, 16 Apr 2019 17:35:37 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Apr 2019 10:35:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,358,1549958400"; d="scan'208";a="165278554" Received: from shasta.jf.intel.com ([10.166.244.191]) by fmsmga001.fm.intel.com with ESMTP; 16 Apr 2019 10:35:36 -0700 From: Anirudh Venkataramanan To: intel-wired-lan@lists.osuosl.org Date: Tue, 16 Apr 2019 10:34:56 -0700 Message-Id: <20190416173503.29847-8-anirudh.venkataramanan@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190416173503.29847-1-anirudh.venkataramanan@intel.com> References: <20190416173503.29847-1-anirudh.venkataramanan@intel.com> MIME-Version: 1.0 Subject: [Intel-wired-lan] [PATCH S21 07/14] ice: Change minimum descriptor count value for Tx/Rx rings X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" From: Preethi Banala Change minimum number of descriptor count from 32 to 64. This is to have a feature parity with previous Intel NIC drivers. Signed-off-by: Preethi Banala Signed-off-by: Anirudh Venkataramanan Tested-by: Andrew Bowers --- [Anirudh Venkataramanan cleaned up commit message] --- drivers/net/ethernet/intel/ice/ice.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index fe7241df8ee5..7c9647082939 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -44,7 +44,7 @@ extern const char ice_drv_ver[]; #define ICE_BAR0 0 #define ICE_REQ_DESC_MULTIPLE 32 -#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE +#define ICE_MIN_NUM_DESC 64 #define ICE_MAX_NUM_DESC 8160 #define ICE_DFLT_MIN_RX_DESC 512 /* if the default number of Rx descriptors between ICE_MAX_NUM_DESC and the