From patchwork Tue Jun 19 21:30:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 41297 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3948E1B4BE; Tue, 19 Jun 2018 23:32:13 +0200 (CEST) Received: from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com [192.19.229.170]) by dpdk.org (Postfix) with ESMTP id 994D41B05C; Tue, 19 Jun 2018 23:31:10 +0200 (CEST) Received: from nis-sj1-27.broadcom.com (nis-sj1-27.lvn.broadcom.net [10.75.144.136]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 785FA30C07B; Tue, 19 Jun 2018 14:31:09 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 785FA30C07B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1529443869; bh=utLYzFdEtNWK1V7azs/PVg0TXdKjXEaNrxq+uTGTXPA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pWb36w5nr/yZlcJazrtI78xUU7Qil0O4mXQolCRypa7a84Gr8bU3+KC1YXF5eYhJe 5ofKuysHZtgt8+vdiuOBr5Bq9dQSuU9h+UxZe3OiZ2J6Pg6Rhl2G6GKUxMpxoXQJtY FaIKR7qghRxNkhAvZk6/EoOPVY1EOD6Wfx6JgrbI= Received: from C02VPB22HTD6.dhcp.broadcom.net (c02vpb22htd6.dhcp.broadcom.net [10.136.50.120]) by nis-sj1-27.broadcom.com (Postfix) with ESMTP id 48AF5AC06AD; Tue, 19 Jun 2018 14:31:09 -0700 (PDT) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Xiaoxin Peng , stable@dpdk.org Date: Tue, 19 Jun 2018 14:30:52 -0700 Message-Id: <20180619213058.12273-26-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.15.1 (Apple Git-101) In-Reply-To: <20180619213058.12273-1-ajit.khaparde@broadcom.com> References: <20180619213058.12273-1-ajit.khaparde@broadcom.com> Subject: [dpdk-dev] [PATCH 25/31] net/bnxt: fix Tx with multiple mbuf 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" From: Xiaoxin Peng When using multi-mbuf to xmit large packets, we need to use total packet lengths (sum of all segments) to set txbd->flags_type. Packets will not be sent when using tx_pkt->data_len(The first segment of packets). Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code") Cc: stable@dpdk.org Signed-off-by: Xiaoxin Peng Reviewed-by: Herry Chen Reviewed-by: Jason He Reviewed-by: Scott Branden Reviewed-by: Ajit Kumar Khaparde --- drivers/net/bnxt/bnxt_txr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c index f8fd22156..23c8e6660 100644 --- a/drivers/net/bnxt/bnxt_txr.c +++ b/drivers/net/bnxt/bnxt_txr.c @@ -160,10 +160,10 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt, *cmpl_next = false; } txbd->len = tx_pkt->data_len; - if (txbd->len >= 2014) + if (tx_pkt->pkt_len >= 2014) txbd->flags_type |= TX_BD_LONG_FLAGS_LHINT_GTE2K; else - txbd->flags_type |= lhint_arr[txbd->len >> 9]; + txbd->flags_type |= lhint_arr[tx_pkt->pkt_len >> 9]; txbd->address = rte_cpu_to_le_32(rte_mbuf_data_iova(tx_buf->mbuf)); if (long_bd) {