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 AA7EDA2EDB for ; Tue, 1 Oct 2019 18:03:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 677371BEA1; Tue, 1 Oct 2019 18:03:08 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 35D601BE9C for ; Tue, 1 Oct 2019 18:03:07 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Oct 2019 09:03:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,571,1559545200"; d="scan'208";a="216116965" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by fmsmga004.fm.intel.com with ESMTP; 01 Oct 2019 09:03:02 -0700 From: Ferruh Yigit To: Yasufumi Ogawa , Tetsuya Mukawa Cc: dev@dpdk.org, Anatoly Burakov , Jingjing Wu , Wenzhuo Lu , Bernard Iremonger References: <20190929024141.30443-1-yasufum.o@gmail.com> <91f5d30e-91ff-d6d4-3adb-a89af97ae6a0@intel.com> Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] net/null: fix multi-process rx and tx 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" On 10/1/2019 5:00 PM, Ferruh Yigit wrote: > On 9/29/2019 3:41 AM, Yasufumi Ogawa wrote: >> Packet processing in secondary process cannot work because rx_pkt_burst >> and tx_pkt_burst in eth_dev are not initialized while probing device. >> This patch is to the initialization. >> >> Signed-off-by: Yasufumi Ogawa >> --- >> drivers/net/null/rte_eth_null.c | 7 +++++++ >> 1 file changed, 7 insertions(+) >> >> diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c >> index 0c60d241a..5a2010e3e 100644 >> --- a/drivers/net/null/rte_eth_null.c >> +++ b/drivers/net/null/rte_eth_null.c >> @@ -586,6 +586,13 @@ rte_pmd_null_probe(struct rte_vdev_device *dev) >> /* TODO: request info from primary to set up Rx and Tx */ >> eth_dev->dev_ops = &ops; >> eth_dev->device = &dev->device; >> + if (packet_copy) { >> + eth_dev->rx_pkt_burst = eth_null_copy_rx; >> + eth_dev->tx_pkt_burst = eth_null_copy_tx; >> + } else { >> + eth_dev->rx_pkt_burst = eth_null_rx; >> + eth_dev->tx_pkt_burst = eth_null_tx; >> + } >> rte_eth_dev_probing_finish(eth_dev); >> return 0; >> } >> > > > Reviewed-by: Ferruh Yigit Fixes: ee27edbe0c10 ("drivers/net: share vdev data to secondary process") Cc: stable@dpdk.org Applied to dpdk-next-net/master, thanks.