From patchwork Thu Feb 11 15:58:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geetha sowjanya X-Patchwork-Id: 12083621 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76485C433E9 for ; Thu, 11 Feb 2021 16:06:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55ECF64E7D for ; Thu, 11 Feb 2021 16:06:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231680AbhBKQFs (ORCPT ); Thu, 11 Feb 2021 11:05:48 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:30246 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231645AbhBKQAJ (ORCPT ); Thu, 11 Feb 2021 11:00:09 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 11BFuGL1009023; Thu, 11 Feb 2021 07:59:26 -0800 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=1SfUlKz9NgqOfsXhygHcmPHXL69rADqrnF00VGYwbYM=; b=acLv2WAA8GKO9zItTw8lc5mih9QDIjxY5Sjq9mYxdd/d4GPX4tm431qemnxYnJnD6961 yAAmkMK5zOcjke3J1L/TC7ZTc8NROIlfLxrsC/jRkD6GI+pzviGsaQhJXJERGUogQl1p 1cf0/Py7dH7yStBQ6q43MsbyTZNU1gON/kqGq5QnDM3E1Ars60JKrcwyShAjYzvct+L0 lQqB0jyCNDGFfkvWOlK48o4H3owBaCvmrxG4lfbwGsa6aZXtZezhoHWxKJPPoxVq71eV WADn+SIaevw6FboLPSwIgqYD3bztvInKd4aJvdzOiMgbgEgfwD8TGxLaLSCIt6gU3Cf1 fA== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 36hsbrqjj0-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 11 Feb 2021 07:59:26 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 11 Feb 2021 07:59:24 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 11 Feb 2021 07:59:24 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 11 Feb 2021 07:59:24 -0800 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id 0EAC63F703F; Thu, 11 Feb 2021 07:59:19 -0800 (PST) From: Geetha sowjanya To: , , CC: , , , , , , , , , , Geetha sowjanya Subject: [net-next v6 05/14] octeontx2-pf: cn10k: Initialise NIX context Date: Thu, 11 Feb 2021 21:28:25 +0530 Message-ID: <20210211155834.31874-6-gakula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210211155834.31874-1-gakula@marvell.com> References: <20210211155834.31874-1-gakula@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.737 definitions=2021-02-11_07:2021-02-11,2021-02-11 signatures=0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org On CN10K platform NIX RQ and SQ context structure got changed. This patch uses new mbox message "NIX_CN10K_AQ_ENQ" for NIX context initialization on CN10K platform. This patch also updates the nix_rx_parse_s and nix_sqe_sg_s structures to add packet steering bit feilds. Signed-off-by: Geetha sowjanya Signed-off-by: Sunil Goutham --- .../marvell/octeontx2/nic/otx2_common.c | 101 +++++++++++++----- .../marvell/octeontx2/nic/otx2_struct.h | 10 +- 2 files changed, 80 insertions(+), 31 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index adcd7a9489f1..dbbdc3453f1a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -764,11 +764,79 @@ static int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura) return otx2_sync_mbox_msg(&pfvf->mbox); } +static int cn10k_sq_aq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) +{ + struct nix_cn10k_aq_enq_req *aq; + + /* Get memory to put this msg */ + aq = otx2_mbox_alloc_msg_nix_cn10k_aq_enq(&pfvf->mbox); + if (!aq) + return -ENOMEM; + + aq->sq.cq = pfvf->hw.rx_queues + qidx; + aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */ + aq->sq.cq_ena = 1; + aq->sq.ena = 1; + /* Only one SMQ is allocated, map all SQ's to that SMQ */ + aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0]; + /* FIXME: set based on NIX_AF_DWRR_RPM_MTU*/ + aq->sq.smq_rr_weight = OTX2_MAX_MTU; + aq->sq.default_chan = pfvf->hw.tx_chan_base; + aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */ + aq->sq.sqb_aura = sqb_aura; + aq->sq.sq_int_ena = NIX_SQINT_BITS; + aq->sq.qint_idx = 0; + /* Due pipelining impact minimum 2000 unused SQ CQE's + * need to maintain to avoid CQ overflow. + */ + aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt)); + + /* Fill AQ info */ + aq->qidx = qidx; + aq->ctype = NIX_AQ_CTYPE_SQ; + aq->op = NIX_AQ_INSTOP_INIT; + + return otx2_sync_mbox_msg(&pfvf->mbox); +} + +static int otx2_sq_aq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) +{ + struct nix_aq_enq_req *aq; + + /* Get memory to put this msg */ + aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox); + if (!aq) + return -ENOMEM; + + aq->sq.cq = pfvf->hw.rx_queues + qidx; + aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */ + aq->sq.cq_ena = 1; + aq->sq.ena = 1; + /* Only one SMQ is allocated, map all SQ's to that SMQ */ + aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0]; + aq->sq.smq_rr_quantum = DFLT_RR_QTM; + aq->sq.default_chan = pfvf->hw.tx_chan_base; + aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */ + aq->sq.sqb_aura = sqb_aura; + aq->sq.sq_int_ena = NIX_SQINT_BITS; + aq->sq.qint_idx = 0; + /* Due pipelining impact minimum 2000 unused SQ CQE's + * need to maintain to avoid CQ overflow. + */ + aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt)); + + /* Fill AQ info */ + aq->qidx = qidx; + aq->ctype = NIX_AQ_CTYPE_SQ; + aq->op = NIX_AQ_INSTOP_INIT; + + return otx2_sync_mbox_msg(&pfvf->mbox); +} + static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) { struct otx2_qset *qset = &pfvf->qset; struct otx2_snd_queue *sq; - struct nix_aq_enq_req *aq; struct otx2_pool *pool; int err; @@ -811,34 +879,11 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) sq->stats.bytes = 0; sq->stats.pkts = 0; - /* Get memory to put this msg */ - aq = otx2_mbox_alloc_msg_nix_aq_enq(&pfvf->mbox); - if (!aq) - return -ENOMEM; - - aq->sq.cq = pfvf->hw.rx_queues + qidx; - aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */ - aq->sq.cq_ena = 1; - aq->sq.ena = 1; - /* Only one SMQ is allocated, map all SQ's to that SMQ */ - aq->sq.smq = pfvf->hw.txschq_list[NIX_TXSCH_LVL_SMQ][0]; - aq->sq.smq_rr_quantum = DFLT_RR_QTM; - aq->sq.default_chan = pfvf->hw.tx_chan_base; - aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */ - aq->sq.sqb_aura = sqb_aura; - aq->sq.sq_int_ena = NIX_SQINT_BITS; - aq->sq.qint_idx = 0; - /* Due pipelining impact minimum 2000 unused SQ CQE's - * need to maintain to avoid CQ overflow. - */ - aq->sq.cq_limit = ((SEND_CQ_SKID * 256) / (sq->sqe_cnt)); - - /* Fill AQ info */ - aq->qidx = qidx; - aq->ctype = NIX_AQ_CTYPE_SQ; - aq->op = NIX_AQ_INSTOP_INIT; + if (is_dev_otx2(pfvf->pdev)) + return otx2_sq_aq_init(pfvf, qidx, sqb_aura); + else + return cn10k_sq_aq_init(pfvf, qidx, sqb_aura); - return otx2_sync_mbox_msg(&pfvf->mbox); } static int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h index cba59ddf71bb..1f49b3caf5d4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h @@ -142,7 +142,9 @@ struct nix_rx_parse_s { u64 vtag0_ptr : 8; /* W5 */ u64 vtag1_ptr : 8; u64 flow_key_alg : 5; - u64 rsvd_383_341 : 43; + u64 rsvd_359_341 : 19; + u64 color : 2; + u64 rsvd_383_362 : 22; u64 rsvd_447_384; /* W6 */ }; @@ -218,7 +220,8 @@ struct nix_sqe_ext_s { u64 vlan1_ins_tci : 16; u64 vlan0_ins_ena : 1; u64 vlan1_ins_ena : 1; - u64 rsvd_127_114 : 14; + u64 init_color : 2; + u64 rsvd_127_116 : 12; }; struct nix_sqe_sg_s { @@ -237,7 +240,8 @@ struct nix_sqe_sg_s { /* NIX send memory subdescriptor structure */ struct nix_sqe_mem_s { u64 offset : 16; /* W0 */ - u64 rsvd_52_16 : 37; + u64 rsvd_51_16 : 36; + u64 per_lso_seg : 1; u64 wmem : 1; u64 dsz : 2; u64 alg : 4;