From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1A14CA00B8 for ; Mon, 28 Oct 2019 08:28:38 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C34BD1BEF0; Mon, 28 Oct 2019 08:28:37 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id C08DB1BEF0 for ; Mon, 28 Oct 2019 08:28:36 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Oct 2019 00:28:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,239,1569308400"; d="scan'208";a="229602518" Received: from intel.sh.intel.com ([10.239.255.128]) by fmsmga002.fm.intel.com with ESMTP; 28 Oct 2019 00:28:34 -0700 From: Min JiaqiX To: chenxux.di@intel.com Cc: Min JiaqiX , stable@dpdk.org Date: Mon, 28 Oct 2019 15:21:37 +0000 Message-Id: <20191028152137.36814-1-jiaqix.min@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-stable] [PATCH v2] net/ice: fix setting max frame size X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Max frame size is not set to HW, so packets above the MTU do not get dropped by HW. The patch fixed the issue. Fixes: ae2bdd0219cb ("net/ice: support MTU setting") Cc: stable@dpdk.org Signed-off-by: Min JiaqiX --- Notes: v2: -changed commit message. --- 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