From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id BB6C7A0096 for <public@inbox.dpdk.org>; Fri, 12 Apr 2019 05:28:12 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0184F44C3; Fri, 12 Apr 2019 05:28:11 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 37FFC3772 for <dev@dpdk.org>; Fri, 12 Apr 2019 05:28:07 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Apr 2019 20:28:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,339,1549958400"; d="scan'208";a="222816085" Received: from dpdk26.sh.intel.com ([10.67.110.164]) by orsmga001.jf.intel.com with ESMTP; 11 Apr 2019 20:28:06 -0700 From: Wenzhuo Lu <wenzhuo.lu@intel.com> To: dev@dpdk.org Cc: Wenzhuo Lu <wenzhuo.lu@intel.com> Date: Fri, 12 Apr 2019 11:33:47 +0800 Message-Id: <1555040027-66786-1-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dpdk-dev] [PATCH] doc: update ICE doc X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> Content-Type: text/plain; charset="UTF-8" Message-ID: <20190412033347.6IfVElMmUSnJY8aZ7ek5x2X7m4-JuwdUDRfCy9cD_CU@z> Update ICE document to describe a MDD event. Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com> --- doc/guides/nics/ice.rst | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst index 15c2766..666b1b2 100644 --- a/doc/guides/nics/ice.rst +++ b/doc/guides/nics/ice.rst @@ -82,6 +82,15 @@ are chosen based on 2 conditions. If any not supported features are used, ICE vector PMD is disabled and the normal paths are chosen. +Malicious driver detection (MDD) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +It's not appropriate to send a packet, if this packet's destination MAC address +is just this port's MAC address. If SW tries to send such packets, HW will +report a MDD event and drop the packets. + +The APPs based on DPDK should avoid providing such packets. + Sample Application Notes ------------------------ -- 1.9.3