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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,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 8191EC282CE for ; Mon, 3 Jun 2019 14:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5730527AE1 for ; Mon, 3 Jun 2019 14:44:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="mKWglVSf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729356AbfFCOoJ (ORCPT ); Mon, 3 Jun 2019 10:44:09 -0400 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]:40857 "EHLO smtp-fw-2101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729350AbfFCOoI (ORCPT ); Mon, 3 Jun 2019 10:44:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1559573048; x=1591109048; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=MoDjcMw7DaMtnqFXZabS72ZSdjtTffjEvahPd/9TvvQ=; b=mKWglVSfP2mSuPUaMOp/tAIMEK8nSuF7QxJxfjNJKfYXG03LZvcclE/9 jkSo86dB7I7hMY0R4KLFq5SqNPXm41AdbKY9ITB5db4YoV7AaSRuEE1HA plMwQkMsmHcAhLRQfkiTuF8RTPpDWPplkRmnT36tV7o8LNuV+yiK0IRFW Y=; X-IronPort-AV: E=Sophos;i="5.60,547,1549929600"; d="scan'208";a="735848845" Received: from iad6-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-1d-f273de60.us-east-1.amazon.com) ([10.124.125.2]) by smtp-border-fw-out-2101.iad2.amazon.com with ESMTP; 03 Jun 2019 14:44:07 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1d-f273de60.us-east-1.amazon.com (Postfix) with ESMTPS id 6C5EAA231E; Mon, 3 Jun 2019 14:44:07 +0000 (UTC) Received: from EX13D08UEE002.ant.amazon.com (10.43.62.92) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 3 Jun 2019 14:43:54 +0000 Received: from EX13MTAUEE001.ant.amazon.com (10.43.62.200) by EX13D08UEE002.ant.amazon.com (10.43.62.92) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Mon, 3 Jun 2019 14:43:54 +0000 Received: from HFA16-8226Y22.hfa16.amazon.com (10.218.60.55) by mail-relay.amazon.com (10.43.62.226) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Mon, 3 Jun 2019 14:43:51 +0000 From: To: , CC: Sameeh Jubran , , , , , , , , , , , , Subject: [PATCH V2 net 06/11] net: ena: documentation: update ena.txt Date: Mon, 3 Jun 2019 17:43:24 +0300 Message-ID: <20190603144329.16366-7-sameehj@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190603144329.16366-1-sameehj@amazon.com> References: <20190603144329.16366-1-sameehj@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: Sameeh Jubran Small cosmetic changes to ena.txt Signed-off-by: Sameeh Jubran --- Documentation/networking/device_drivers/amazon/ena.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/networking/device_drivers/amazon/ena.txt b/Documentation/networking/device_drivers/amazon/ena.txt index 2b4b6f57e..1bb55c7b6 100644 --- a/Documentation/networking/device_drivers/amazon/ena.txt +++ b/Documentation/networking/device_drivers/amazon/ena.txt @@ -73,7 +73,7 @@ operation. AQ is used for submitting management commands, and the results/responses are reported asynchronously through ACQ. -ENA introduces a very small set of management commands with room for +ENA introduces a small set of management commands with room for vendor-specific extensions. Most of the management operations are framed in a generic Get/Set feature command. @@ -202,11 +202,14 @@ delay value to each level. The user can enable/disable adaptive moderation, modify the interrupt delay table and restore its default values through sysfs. +RX copybreak: +============= The rx_copybreak is initialized by default to ENA_DEFAULT_RX_COPYBREAK and can be configured by the ETHTOOL_STUNABLE command of the SIOCETHTOOL ioctl. SKB: +==== The driver-allocated SKB for frames received from Rx handling using NAPI context. The allocation method depends on the size of the packet. If the frame length is larger than rx_copybreak, napi_get_frags() -- 2.17.1