From patchwork Thu Jan 5 07:03:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Mody, Rasesh" X-Patchwork-Id: 18877 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 [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 56CBDF927; Thu, 5 Jan 2017 08:06:50 +0100 (CET) Received: from mx0b-0016ce01.pphosted.com (mx0b-0016ce01.pphosted.com [67.231.156.153]) by dpdk.org (Postfix) with ESMTP id 8F2ACF616 for ; Thu, 5 Jan 2017 08:06:32 +0100 (CET) Received: from pps.filterd (m0085408.ppops.net [127.0.0.1]) by mx0b-0016ce01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v0572tfq003822; Wed, 4 Jan 2017 23:06:31 -0800 Received: from avcashub1.qlogic.com ([198.186.0.115]) by mx0b-0016ce01.pphosted.com with ESMTP id 27pchv64ex-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 04 Jan 2017 23:06:31 -0800 Received: from avluser05.qlc.com (10.1.113.115) by avcashub1.qlogic.org (10.1.4.190) with Microsoft SMTP Server (TLS) id 14.3.235.1; Wed, 4 Jan 2017 23:06:30 -0800 Received: (from rmody@localhost) by avluser05.qlc.com (8.14.4/8.14.4/Submit) id v0576Uja008232; Wed, 4 Jan 2017 23:06:30 -0800 X-Authentication-Warning: avluser05.qlc.com: rmody set sender to rasesh.mody@cavium.com using -f From: Rasesh Mody To: CC: Rasesh Mody , , Date: Wed, 4 Jan 2017 23:03:51 -0800 Message-ID: <1483599848-7714-10-git-send-email-rasesh.mody@cavium.com> X-Mailer: git-send-email 1.7.10.3 In-Reply-To: <1480756289-11835-1-git-send-email-Rasesh.Mody@cavium.com> References: <1480756289-11835-1-git-send-email-Rasesh.Mody@cavium.com> MIME-Version: 1.0 disclaimer: bypass X-Proofpoint-Virus-Version: vendor=nai engine=5800 definitions=8398 signatures=670794 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701050114 Subject: [dpdk-dev] [PATCH v2 09/26] net/qede/base: improve Tx-switching performance 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" In order to improve Tx switching performance an additional HSI parameter called same-as-last-id is introduced. This resource allows FW caching the txqs packet properties. Driver needs to set same-as-last-id to be equal to the qzone. Signed-off-by: Rasesh Mody --- drivers/net/qede/base/ecore_l2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/qede/base/ecore_l2.c b/drivers/net/qede/base/ecore_l2.c index 9cb554c..22bb43d 100644 --- a/drivers/net/qede/base/ecore_l2.c +++ b/drivers/net/qede/base/ecore_l2.c @@ -877,6 +877,7 @@ ecore_sp_eth_txq_start_ramrod(struct ecore_hwfn *p_hwfn, p_ramrod->stats_counter_id = p_params->stats_id; p_ramrod->queue_zone_id = OSAL_CPU_TO_LE16(abs_tx_qzone_id); + p_ramrod->same_as_last_id = OSAL_CPU_TO_LE16(abs_tx_qzone_id); p_ramrod->pbl_size = OSAL_CPU_TO_LE16(pbl_size); DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);