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=-9.7 required=3.0 tests=DATE_IN_FUTURE_06_12, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 39B46CA9EBC for ; Thu, 24 Oct 2019 11:17:04 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id F3F8721872 for ; Thu, 24 Oct 2019 11:17:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3F8721872 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4CD931E945; Thu, 24 Oct 2019 13:17:03 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 4C5331E941 for ; Thu, 24 Oct 2019 13:17:00 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Oct 2019 04:16:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,224,1569308400"; d="scan'208";a="228475123" Received: from intel.sh.intel.com ([10.239.255.128]) by fmsmga002.fm.intel.com with ESMTP; 24 Oct 2019 04:16:57 -0700 From: Min JiaqiX To: dev@dpdk.org Cc: Wenzhuo Lu , Qiming Yang , Min JiaqiX Date: Thu, 24 Oct 2019 19:08:18 +0000 Message-Id: <20191024190818.36524-1-jiaqix.min@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH] net/ice: set max frame size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Max frame size is not set to HW, so packets above the MTU do not get dropped by HW. The patch fixed the issue. Signed-off-by: Min JiaqiX --- drivers/net/ice/ice_ethdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index 022b58c01..403305cfb 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2506,6 +2506,10 @@ ice_dev_start(struct rte_eth_dev *dev) pf->adapter_stopped = false; + /* Set the max frame size */ + ice_aq_set_mac_cfg(hw, + pf->dev_data->dev_conf.rxmode.max_rx_pkt_len, NULL); + return 0; /* stop the started queues if failed to start all queues */ -- 2.17.1