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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 1CDFECA9EA0 for ; Mon, 4 Nov 2019 11:59:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF81F21D7F for ; Mon, 4 Nov 2019 11:59:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="EwGHyVpP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728467AbfKDL7H (ORCPT ); Mon, 4 Nov 2019 06:59:07 -0500 Received: from smtp-fw-6002.amazon.com ([52.95.49.90]:29639 "EHLO smtp-fw-6002.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727838AbfKDL7H (ORCPT ); Mon, 4 Nov 2019 06:59:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1572868746; x=1604404746; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=rjVP3LL18mK9Hsw2nDp1wiarQRljfWax3caBurTMu7o=; b=EwGHyVpP43tCsh/omObJHP1fHI+bdxNU+w5LWInqvFZZuFlfDeQuzixB 4TRhXOcMt7aLyFPHI4kYx08mZPj61Ius2Q+dNvKKdv5hHctZnD/E7bvp4 nm8iRtJayM8GahsQ28ax/T9bkEEPpGfv9oGwk1rIeljXMTpLxsCCihkE2 E=; IronPort-SDR: auWPcOqgmSecrcAFcdbm0YguRYEfPSnXlXQIAobYTHDFzYo5fsHsqnGqE8ivwk214VoETW/Ygd TaK6ld2j0U5g== Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-2c-87a10be6.us-west-2.amazon.com) ([10.124.125.6]) by smtp-border-fw-out-6002.iad6.amazon.com with ESMTP; 04 Nov 2019 11:59:05 +0000 Received: from EX13MTAUWC001.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan2.pdx.amazon.com [10.170.41.162]) by email-inbound-relay-2c-87a10be6.us-west-2.amazon.com (Postfix) with ESMTPS id C5778A1DD5; Mon, 4 Nov 2019 11:59:04 +0000 (UTC) Received: from EX13d09UWC001.ant.amazon.com (10.43.162.60) by EX13MTAUWC001.ant.amazon.com (10.43.162.135) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 4 Nov 2019 11:59:03 +0000 Received: from EX13MTAUWC001.ant.amazon.com (10.43.162.135) by EX13d09UWC001.ant.amazon.com (10.43.162.60) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 4 Nov 2019 11:59:02 +0000 Received: from HFA15-G63729NC.hfa16.amazon.com (10.218.52.87) by mail-relay.amazon.com (10.43.162.232) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Mon, 4 Nov 2019 11:58:59 +0000 From: To: , CC: Arthur Kiyanovski , , , , , , , , , , , , , Subject: [PATCH V1 net 2/2] net: ena: fix too long default tx interrupt moderation interval Date: Mon, 4 Nov 2019 13:58:48 +0200 Message-ID: <1572868728-5211-3-git-send-email-akiyano@amazon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572868728-5211-1-git-send-email-akiyano@amazon.com> References: <1572868728-5211-1-git-send-email-akiyano@amazon.com> MIME-Version: 1.0 Content-Type: text/plain Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Arthur Kiyanovski Current default non-adaptive tx interrupt moderation interval is 196 us. This commit sets it to 0, which is much more sensible as a default value. It can be modified using ethtool -C. Signed-off-by: Arthur Kiyanovski --- drivers/net/ethernet/amazon/ena/ena_com.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h index 7c941eba0bc9..164c45c04867 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_com.h @@ -72,7 +72,7 @@ /*****************************************************************************/ /* ENA adaptive interrupt moderation settings */ -#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 196 +#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 0 #define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0 #define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1 -- 2.17.1