From patchwork Thu Sep 30 17:00:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nithin Dabilpuram X-Patchwork-Id: 100137 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5DD0DA0C43; Thu, 30 Sep 2021 19:02:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 82DA6410FF; Thu, 30 Sep 2021 19:02:06 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 7BCC3410ED for ; Thu, 30 Sep 2021 19:01:56 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 18UCUQBu001428 for ; Thu, 30 Sep 2021 10:01:55 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=51RnhpBfBjqbOPKvicNQ+i9Cp0tgbz3hX/CdNvcaBTY=; b=IVqKkeATZ1plFFToNVgM2x0uyMI7hhwAHMX88YoEmkPeO8hB/Pyv3jFLf+oGGfYNTn7l NwtUr7S146Sa9xZbrvlvvqJR9qg0qAfO4qzeUucIvrJOb781aB/BbSTuOL8p5EWXA/xG VvpBl0ENKN7ETqKor754WnbHm0nsqShdO2OnCS2pLBvIq1V5ZJ8M2jd1US7X3J5SI8fZ dIDIhmVl6eo2K82lTZ1/WX+wx1Fbv8bSnKcvBw18gqpWfPVbe+T2jucxRucnCg3eR+Qx pGMF/aYrJ2uYriDrF18V5kj/SWk8xJ8PDOH6IuwboDLKt68gTRM0NgDNaZCshps7l3Sp ag== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 3bd3g3b9da-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 30 Sep 2021 10:01:55 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 30 Sep 2021 10:01:43 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Thu, 30 Sep 2021 10:01:42 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id 335763F7067; Thu, 30 Sep 2021 10:01:40 -0700 (PDT) From: Nithin Dabilpuram To: , Nithin Dabilpuram , "Kiran Kumar K" , Sunil Kumar Kori , Satha Rao CC: Date: Thu, 30 Sep 2021 22:30:53 +0530 Message-ID: <20210930170113.29030-9-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20210930170113.29030-1-ndabilpuram@marvell.com> References: <20210902021505.17607-1-ndabilpuram@marvell.com> <20210930170113.29030-1-ndabilpuram@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: RZ0SsgFj7qceWIL39M6MWpBsXvRpYhGz X-Proofpoint-ORIG-GUID: RZ0SsgFj7qceWIL39M6MWpBsXvRpYhGz X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-09-30_06,2021-09-30_01,2020-04-07_01 Subject: [dpdk-dev] [PATCH v2 08/28] common/cnxk: disable CQ drop when inline inbound is enabled X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" Disable CQ drop when inline inbound is enabled. CQ drop is not supported for second pass IPsec decrypted packets. Signed-off-by: Nithin Dabilpuram --- drivers/common/cnxk/roc_nix_queue.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/common/cnxk/roc_nix_queue.c b/drivers/common/cnxk/roc_nix_queue.c index 41e8f2c..41a1422 100644 --- a/drivers/common/cnxk/roc_nix_queue.c +++ b/drivers/common/cnxk/roc_nix_queue.c @@ -492,15 +492,20 @@ roc_nix_cq_init(struct roc_nix *roc_nix, struct roc_nix_cq *cq) cq->drop_thresh = min_rx_drop; } else { cq->drop_thresh = NIX_CQ_THRESH_LEVEL; - cq_ctx->drop = cq->drop_thresh; - cq_ctx->drop_ena = 1; + /* Drop processing or red drop cannot be enabled due to + * due to packets coming for second pass from CPT. + */ + if (!roc_nix_inl_inb_is_enabled(roc_nix)) { + cq_ctx->drop = cq->drop_thresh; + cq_ctx->drop_ena = 1; + } } /* TX pause frames enable flow ctrl on RX side */ if (nix->tx_pause) { /* Single BPID is allocated for all rx channels for now */ cq_ctx->bpid = nix->bpid[0]; - cq_ctx->bp = cq_ctx->drop; + cq_ctx->bp = cq->drop_thresh; cq_ctx->bp_ena = 1; }