From patchwork Thu Jun 28 20:15:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 41873 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 2B7C71B565; Thu, 28 Jun 2018 22:16:26 +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 C400D1B518; Thu, 28 Jun 2018 22:15:58 +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 2D5BD30C006; Thu, 28 Jun 2018 13:15:57 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 2D5BD30C006 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1530216957; bh=U4JjU3AivwK/Cnderl1beDcCySYp3BZm+mE2aTE9CCA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NEYNH0uult4InFlvyn5R2oQ+5lmYq+UEi3oIKGSfVNAuTOcG/FRv4kfxbYRZVZcJP yhdg32/vhnHmmkUYWsbToUJukP2hwfqq+uOlQQs42CvpjYaN3a6dNb1YqLxklx0J1c HTr4gmG3fI+/zVQY6NlDzr1SUOSXeE+WnkWwr/TA= Received: from C02VPB22HTD6.dhcp.broadcom.net (c02vpb22htd6.dhcp.broadcom.net [10.136.50.120]) by nis-sj1-27.broadcom.com (Postfix) with ESMTP id 93F1FAC0745; Thu, 28 Jun 2018 13:15:56 -0700 (PDT) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Xiaoxin Peng , stable@dpdk.org Date: Thu, 28 Jun 2018 13:15:40 -0700 Message-Id: <20180628201549.3507-15-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.15.2 (Apple Git-101.1) In-Reply-To: <20180628201549.3507-1-ajit.khaparde@broadcom.com> References: <20180628201549.3507-1-ajit.khaparde@broadcom.com> Subject: [dpdk-dev] [PATCH v2 14/23] 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 68645b2f7..e85511f9a 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) {