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 7DA01A0471 for ; Fri, 19 Jul 2019 12:07:33 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 36792137C; Fri, 19 Jul 2019 12:07:33 +0200 (CEST) Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by dpdk.org (Postfix) with ESMTP id B553B137C; Fri, 19 Jul 2019 12:07:32 +0200 (CEST) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 3BACA1A01C1; Fri, 19 Jul 2019 12:07:32 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 242801A0144; Fri, 19 Jul 2019 12:07:30 +0200 (CEST) Received: from bf-netperf1.ap.freescale.net (bf-netperf1.ap.freescale.net [10.232.133.63]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 80B17402CF; Fri, 19 Jul 2019 18:07:26 +0800 (SGT) From: Hemant Agrawal To: dev@dpdk.org, ferruh.yigit@intel.com Cc: stable@dpdk.org Date: Fri, 19 Jul 2019 15:36:08 +0530 Message-Id: <20190719100609.30074-1-hemant.agrawal@nxp.com> X-Mailer: git-send-email 2.17.1 X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-stable] [PATCH 1/2] net/dpaa: fix to add SG check for ext bufs pkts 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" This patch add check to return error as the handling for external buffer packets with SG is currently missing. Fixes: 37f9b54bd3cf ("net/dpaa: support Tx and Rx queue setup") Cc: stable@dpdk.org Signed-off-by: Hemant Agrawal --- drivers/net/dpaa/dpaa_rxtx.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c index f16b7e0bc..30b183607 100644 --- a/drivers/net/dpaa/dpaa_rxtx.c +++ b/drivers/net/dpaa/dpaa_rxtx.c @@ -957,6 +957,16 @@ dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs) goto send_pkts; } } else { + /* TODO not supporting sg for external bufs*/ + if (unlikely(mbuf->nb_segs > 1)) { + /* Set frames_to_send & nb_bufs so + * that packets are transmitted till + * previous frame. + */ + frames_to_send = loop; + nb_bufs = loop; + goto send_pkts; + } state = tx_on_external_pool(q, mbuf, &fd_arr[loop]); if (unlikely(state)) { -- 2.17.1