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 043FAC28CC0 for ; Wed, 29 May 2019 09:51:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D20412070D for ; Wed, 29 May 2019 09:51:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="mgA6xfuZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726548AbfE2JvB (ORCPT ); Wed, 29 May 2019 05:51:01 -0400 Received: from smtp-fw-4101.amazon.com ([72.21.198.25]:48730 "EHLO smtp-fw-4101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725861AbfE2JvB (ORCPT ); Wed, 29 May 2019 05:51:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1559123460; x=1590659460; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=MoDjcMw7DaMtnqFXZabS72ZSdjtTffjEvahPd/9TvvQ=; b=mgA6xfuZoCeZfTZApho08+aks2s6k3ZkpB4b7fAYZ+fEDFLNtqNCdeZ2 NyhlX2IsYYZ8Ol5tliH1Tf6uc2/3i2PenJN1b85JFP6DTExgmXgLgnvOH XJyOaM5/hsn0NMT58+aVapIV2SZE9qmPJbC5Bk4XH6ZraNkrIY7OetFd6 M=; X-IronPort-AV: E=Sophos;i="5.60,526,1549929600"; d="scan'208";a="768083193" Received: from iad6-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-1e-a70de69e.us-east-1.amazon.com) ([10.124.125.6]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP; 29 May 2019 09:51:00 +0000 Received: from EX13MTAUWB001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1e-a70de69e.us-east-1.amazon.com (Postfix) with ESMTPS id 446E6A1E3B; Wed, 29 May 2019 09:50:59 +0000 (UTC) Received: from EX13D02UWB001.ant.amazon.com (10.43.161.240) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 29 May 2019 09:50:38 +0000 Received: from EX13MTAUWB001.ant.amazon.com (10.43.161.207) by EX13D02UWB001.ant.amazon.com (10.43.161.240) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 29 May 2019 09:50:37 +0000 Received: from HFA16-8226Y22.hfa16.amazon.com (10.218.60.55) by mail-relay.amazon.com (10.43.161.249) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Wed, 29 May 2019 09:50:34 +0000 From: To: , CC: Sameeh Jubran , , , , , , , , , , , , Subject: [PATCH V1 net-next 06/11] net: ena: documentation: update ena.txt Date: Wed, 29 May 2019 12:49:59 +0300 Message-ID: <20190529095004.13341-7-sameehj@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190529095004.13341-1-sameehj@amazon.com> References: <20190529095004.13341-1-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