From patchwork Wed Jun 23 04:46:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nithin Dabilpuram X-Patchwork-Id: 94744 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 254F8A0C41; Wed, 23 Jun 2021 06:52:38 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6907441167; Wed, 23 Jun 2021 06:49:57 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 197B741167 for ; Wed, 23 Jun 2021 06:49:55 +0200 (CEST) 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 15N4jXMU026976 for ; Tue, 22 Jun 2021 21:49:55 -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=6iDg+I2/6HcKU1xzMdqK46SVLiz+3QURRhuClt/9Ivs=; b=cNc4u+HVIw0BjlRgTtHDm0EVNlmj7kjWCGjmGbNkJ559HoqYBGDfNZd6x5BpPWOjRZxP 5sEhGuuaggHYG9+EQaFa5SOF2aF0iPxPpEKo6TRC/HH/P2X/s/WT0Z+MUyLBcPexX/y3 iVDswUDy2XWFnLH71s7StBhYwuIO8VEwnp0ObIAf9htecQYODs7TVQJ/8hptJsooFvAO OwC+rxUrItn1RekuzeWq9PyaIFyStqDgKf96c0Ypjl0yxED16QKmZlIbexkc8VB2e0LY 7tdmYuaw4oj/Dhl0MgyheRoepo/VUtHa1mDEhquplf1IY3ZufVo84qlKVoOP1cUDcQ7Y Gg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 39bx5j80xt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 22 Jun 2021 21:49:55 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 22 Jun 2021 21:49:53 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Tue, 22 Jun 2021 21:49:53 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id 132F75B6939; Tue, 22 Jun 2021 21:49:50 -0700 (PDT) From: Nithin Dabilpuram To: CC: , , , , , , , Date: Wed, 23 Jun 2021 10:16:48 +0530 Message-ID: <20210623044702.4240-49-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20210623044702.4240-1-ndabilpuram@marvell.com> References: <20210306153404.10781-1-ndabilpuram@marvell.com> <20210623044702.4240-1-ndabilpuram@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: QQZdnlzfo1Qv3iTgUGQr9n6Rm4_tnIaD X-Proofpoint-GUID: QQZdnlzfo1Qv3iTgUGQr9n6Rm4_tnIaD X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-23_01:2021-06-22, 2021-06-23 signatures=0 Subject: [dpdk-dev] [PATCH v4 48/62] net/cnxk: add support to configure npc 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" From: Kiran Kumar K Adding support to configure NPC on device initialization. This involves reading the MKEX and initializing the necessary data. Signed-off-by: Kiran Kumar K --- drivers/net/cnxk/cnxk_ethdev.c | 25 ++++++++++++++++++++++--- drivers/net/cnxk/cnxk_ethdev.h | 3 +++ drivers/net/cnxk/cnxk_ethdev_devargs.c | 3 +++ 3 files changed, 28 insertions(+), 3 deletions(-) diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index 529adf7..7088e67 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -8,7 +8,8 @@ nix_get_rx_offload_capa(struct cnxk_eth_dev *dev) { uint64_t capa = CNXK_NIX_RX_OFFLOAD_CAPA; - if (roc_nix_is_vf_or_sdp(&dev->nix)) + if (roc_nix_is_vf_or_sdp(&dev->nix) || + dev->npc.switch_header_type == ROC_PRIV_FLAGS_HIGIG) capa &= ~DEV_RX_OFFLOAD_TIMESTAMP; return capa; @@ -120,6 +121,7 @@ nix_update_flow_ctrl_config(struct rte_eth_dev *eth_dev) /* To avoid Link credit deadlock on Ax, disable Tx FC if it's enabled */ if (roc_model_is_cn96_ax() && + dev->npc.switch_header_type != ROC_PRIV_FLAGS_HIGIG && (fc_cfg.mode == RTE_FC_FULL || fc_cfg.mode == RTE_FC_RX_PAUSE)) { fc_cfg.mode = (fc_cfg.mode == RTE_FC_FULL || @@ -419,8 +421,10 @@ cnxk_rss_ethdev_to_nix(struct cnxk_eth_dev *dev, uint64_t ethdev_rss, dev->ethdev_rss_hf = ethdev_rss; - if (ethdev_rss & ETH_RSS_L2_PAYLOAD) + if (ethdev_rss & ETH_RSS_L2_PAYLOAD && + dev->npc.switch_header_type == ROC_PRIV_FLAGS_LEN_90B) { flowkey_cfg |= FLOW_KEY_TYPE_CH_LEN_90B; + } if (ethdev_rss & ETH_RSS_C_VLAN) flowkey_cfg |= FLOW_KEY_TYPE_VLAN; @@ -849,11 +853,18 @@ cnxk_nix_configure(struct rte_eth_dev *eth_dev) roc_nix_err_intr_ena_dis(nix, true); roc_nix_ras_intr_ena_dis(nix, true); - if (nix->rx_ptp_ena) { + if (nix->rx_ptp_ena && + dev->npc.switch_header_type == ROC_PRIV_FLAGS_HIGIG) { plt_err("Both PTP and switch header enabled"); goto free_nix_lf; } + rc = roc_nix_switch_hdr_set(nix, dev->npc.switch_header_type); + if (rc) { + plt_err("Failed to enable switch type nix_lf rc=%d", rc); + goto free_nix_lf; + } + /* Setup LSO if needed */ rc = nix_lso_fmt_setup(dev); if (rc) { @@ -1305,6 +1316,11 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev) dev->speed_capa = nix_get_speed_capa(dev); /* Initialize roc npc */ + dev->npc.roc_nix = nix; + rc = roc_npc_init(&dev->npc); + if (rc) + goto free_mac_addrs; + plt_nix_dbg("Port=%d pf=%d vf=%d ver=%s hwcap=0x%" PRIx64 " rxoffload_capa=0x%" PRIx64 " txoffload_capa=0x%" PRIx64, eth_dev->data->port_id, roc_nix_get_pf(nix), @@ -1338,6 +1354,9 @@ cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool reset) roc_nix_npc_rx_ena_dis(nix, false); + /* Disable and free rte_flow entries */ + roc_npc_fini(&dev->npc); + /* Disable link status events */ roc_nix_mac_link_event_start_stop(nix, false); diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index 1c4403c..4879ef9 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -133,6 +133,9 @@ struct cnxk_eth_dev { /* ROC NIX */ struct roc_nix nix; + /* ROC NPC */ + struct roc_npc npc; + /* ROC RQs, SQs and CQs */ struct roc_nix_rq *rqs; struct roc_nix_sq *sqs; diff --git a/drivers/net/cnxk/cnxk_ethdev_devargs.c b/drivers/net/cnxk/cnxk_ethdev_devargs.c index 4af2803..7fd06eb 100644 --- a/drivers/net/cnxk/cnxk_ethdev_devargs.c +++ b/drivers/net/cnxk/cnxk_ethdev_devargs.c @@ -150,6 +150,9 @@ cnxk_ethdev_parse_devargs(struct rte_devargs *devargs, struct cnxk_eth_dev *dev) dev->nix.rss_tag_as_xor = !!rss_tag_as_xor; dev->nix.max_sqb_count = sqb_count; dev->nix.reta_sz = reta_sz; + dev->npc.flow_prealloc_size = flow_prealloc_size; + dev->npc.flow_max_priority = flow_max_priority; + dev->npc.switch_header_type = switch_header_type; return 0; exit: