From patchwork Fri Sep 4 08:29:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hemant Agrawal X-Patchwork-Id: 249063 Delivered-To: patch@linaro.org Received: by 2002:a92:5b9c:0:0:0:0:0 with SMTP id c28csp1188760ilg; Fri, 4 Sep 2020 01:35:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz0fruFqn99v4da9nPmpNTiLtISwRpb+d6zYUnwVY8pBbFhGD+kdgxO4HW68j/+aceRT1Yr X-Received: by 2002:a17:906:da19:: with SMTP id fi25mr6106194ejb.405.1599208554188; Fri, 04 Sep 2020 01:35:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599208554; cv=none; d=google.com; s=arc-20160816; b=e/1NqQQkr+Ll2PTUrVa40RbB2zlcL7cQt04Y1GE6eCA3vHFrimI9g3w7IcflgvWLQO VOZfZfR7mcC9QdC3I2E3agU6CtA4m1CTqLLHU13XpY2Uwezwi0gZOgdRU8nIRywCWQNW CI3Jb6hmQ5I6NrAeyhsNPhHMI90ngcBzpF+7yT+V5pFPSfPnp88kJR48VwES/4NrzAHW fukHoWnM3fzArnP+nK8O3anAOLM6/TdvmkH4KCWSDNJzdaJkEPi8hoVW9YkKi5H/8x7E cViXCPMIOgTKrS4gErOSuf0XJnpeC+0RtOxlv4jQg8aIdMwh7dsot7MfpBixO981SAyu 2rog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:references:in-reply-to :message-id:date:cc:to:from; bh=BGhS5e+CvPwDkOSGV2fzpXa0wWY/6GFltdS1KYoEcHM=; b=esi9/qML4WS0dkw+/lGEVH1Icr175t8NlD9IgeLa7sAfWc1wOssxduwPD7zlQ9wK6I 0BxkHqde4uUntnhJ7XHztqipuL3fxyJ2VSzuoxPUrp6wE4Qm5bSWQMmZL71KsHykriA6 VnECnTQNo5xIbbmQca0T6VbN+3r8HBEdu7ARKCQ9SUq7TdybwjBlwkt25Jw4phjUrO46 QnqLLl5M3YQfQMno0rxt7J91NdD0zHzU0jJJkDb95yDmLqUncz6yF3+EpKqFNRiMQmjU +AvEmnBBywHeGv/l3BxRPV02Iz4HiuodeFwMYr9nhY6jv9V4h6wGmqFDFDjc/m/ZvyrT atWA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from dpdk.org (dpdk.org. [92.243.14.124]) by mx.google.com with ESMTP id t21si4213555edi.213.2020.09.04.01.35.53; Fri, 04 Sep 2020 01:35:54 -0700 (PDT) Received-SPF: pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) client-ip=92.243.14.124; Authentication-Results: mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 922401C0D0; Fri, 4 Sep 2020 10:35:39 +0200 (CEST) Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by dpdk.org (Postfix) with ESMTP id E9F711C0AF for ; Fri, 4 Sep 2020 10:35:35 +0200 (CEST) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id C8E132003AA; Fri, 4 Sep 2020 10:35:35 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id F15F7201652; Fri, 4 Sep 2020 10:35:33 +0200 (CEST) Received: from bf-netperf1.ap.freescale.net (bf-netperf1.ap.freescale.net [10.232.133.63]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id E4133402D9; Fri, 4 Sep 2020 10:35:31 +0200 (CEST) From: Hemant Agrawal To: dev@dpdk.org Cc: ferruh.yigit@intel.com Date: Fri, 4 Sep 2020 13:59:17 +0530 Message-Id: <20200904082921.17400-3-hemant.agrawal@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200904082921.17400-1-hemant.agrawal@nxp.com> References: <20200901123650.29908-1-hemant.agrawal@nxp.com> <20200904082921.17400-1-hemant.agrawal@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-dev] [PATCH v7 3/7] bus/dpaa: add shared MAC support 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: Radu Bulie A shared MAC interface is an interface which can be used by both kernel and userspace based on classification configuration It is defined in dts with the compatible string "fsl,dpa-ethernet-shared" which bpool will be seeded by the dpdk partition and configured as a netdev by the dpaa Linux eth driver. User space buffers from the bpool will be kmapped by the kernel. Signed-off-by: Radu Bulie Signed-off-by: Jun Yang Signed-off-by: Nipun Gupta Acked-by: Hemant Agrawal --- drivers/bus/dpaa/base/fman/fman.c | 27 ++++++++++++++++++++++----- drivers/bus/dpaa/include/fman.h | 2 ++ drivers/net/dpaa/dpaa_ethdev.c | 31 +++++++++++++++++-------------- drivers/net/dpaa/dpaa_flow.c | 18 ++++++++++++++---- 4 files changed, 55 insertions(+), 23 deletions(-) -- 2.17.1 diff --git a/drivers/bus/dpaa/base/fman/fman.c b/drivers/bus/dpaa/base/fman/fman.c index 33be9e5d7..3ae29bf06 100644 --- a/drivers/bus/dpaa/base/fman/fman.c +++ b/drivers/bus/dpaa/base/fman/fman.c @@ -167,13 +167,21 @@ fman_if_init(const struct device_node *dpa_node) const char *mname, *fname; const char *dname = dpa_node->full_name; size_t lenp; - int _errno; + int _errno, is_shared = 0; const char *char_prop; uint32_t na; if (of_device_is_available(dpa_node) == false) return 0; + if (!of_device_is_compatible(dpa_node, "fsl,dpa-ethernet-init") && + !of_device_is_compatible(dpa_node, "fsl,dpa-ethernet-shared")) { + return 0; + } + + if (of_device_is_compatible(dpa_node, "fsl,dpa-ethernet-shared")) + is_shared = 1; + rprop = "fsl,qman-frame-queues-rx"; mprop = "fsl,fman-mac"; @@ -387,7 +395,7 @@ fman_if_init(const struct device_node *dpa_node) goto err; } - assert(lenp == (4 * sizeof(phandle))); + assert(lenp >= (4 * sizeof(phandle))); na = of_n_addr_cells(mac_node); /* Get rid of endianness (issues). Convert to host byte order */ @@ -408,7 +416,7 @@ fman_if_init(const struct device_node *dpa_node) goto err; } - assert(lenp == (4 * sizeof(phandle))); + assert(lenp >= (4 * sizeof(phandle))); /*TODO: Fix for other cases also */ na = of_n_addr_cells(mac_node); /* Get rid of endianness (issues). Convert to host byte order */ @@ -508,6 +516,9 @@ fman_if_init(const struct device_node *dpa_node) pools_phandle++; } + if (is_shared) + __if->__if.is_shared_mac = 1; + /* Parsing of the network interface is complete, add it to the list */ DPAA_BUS_LOG(DEBUG, "Found %s, Tx Channel = %x, FMAN = %x," "Port ID = %x", @@ -524,7 +535,7 @@ fman_if_init(const struct device_node *dpa_node) int fman_init(void) { - const struct device_node *dpa_node; + const struct device_node *dpa_node, *parent_node; int _errno; /* If multiple dependencies try to initialise the Fman driver, don't @@ -539,7 +550,13 @@ fman_init(void) return fman_ccsr_map_fd; } - for_each_compatible_node(dpa_node, NULL, "fsl,dpa-ethernet-init") { + parent_node = of_find_compatible_node(NULL, NULL, "fsl,dpaa"); + if (!parent_node) { + DPAA_BUS_LOG(ERR, "Unable to find fsl,dpaa node"); + return -ENODEV; + } + + for_each_child_node(parent_node, dpa_node) { _errno = fman_if_init(dpa_node); if (_errno) { FMAN_ERR(_errno, "if_init(%s)\n", dpa_node->full_name); diff --git a/drivers/bus/dpaa/include/fman.h b/drivers/bus/dpaa/include/fman.h index 7a0a7d405..cb7f18ca2 100644 --- a/drivers/bus/dpaa/include/fman.h +++ b/drivers/bus/dpaa/include/fman.h @@ -320,6 +320,8 @@ struct fman_if { struct rte_ether_addr mac_addr; /* The Qman channel to schedule Tx FQs to */ u16 tx_channel_id; + + uint8_t is_shared_mac; /* The hard-coded FQIDs for this interface. Note: this doesn't cover * the PCD nor the "Rx default" FQIDs, which are configured via FMC * and its XML-based configuration. diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index c5b9ac1a5..c2d480397 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -351,7 +351,8 @@ static void dpaa_eth_dev_stop(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); - fman_if_disable_rx(fif); + if (!fif->is_shared_mac) + fman_if_disable_rx(fif); dev->tx_pkt_burst = dpaa_eth_tx_drop_all; } @@ -1807,19 +1808,21 @@ dpaa_dev_init(struct rte_eth_dev *eth_dev) fman_intf->mac_addr.addr_bytes[4], fman_intf->mac_addr.addr_bytes[5]); - - /* Disable RX mode */ - fman_if_discard_rx_errors(fman_intf); - fman_if_disable_rx(fman_intf); - /* Disable promiscuous mode */ - fman_if_promiscuous_disable(fman_intf); - /* Disable multicast */ - fman_if_reset_mcast_filter_table(fman_intf); - /* Reset interface statistics */ - fman_if_stats_reset(fman_intf); - /* Disable SG by default */ - fman_if_set_sg(fman_intf, 0); - fman_if_set_maxfrm(fman_intf, RTE_ETHER_MAX_LEN + VLAN_TAG_SIZE); + if (!fman_intf->is_shared_mac) { + /* Disable RX mode */ + fman_if_discard_rx_errors(fman_intf); + fman_if_disable_rx(fman_intf); + /* Disable promiscuous mode */ + fman_if_promiscuous_disable(fman_intf); + /* Disable multicast */ + fman_if_reset_mcast_filter_table(fman_intf); + /* Reset interface statistics */ + fman_if_stats_reset(fman_intf); + /* Disable SG by default */ + fman_if_set_sg(fman_intf, 0); + fman_if_set_maxfrm(fman_intf, + RTE_ETHER_MAX_LEN + VLAN_TAG_SIZE); + } return 0; diff --git a/drivers/net/dpaa/dpaa_flow.c b/drivers/net/dpaa/dpaa_flow.c index a12141efe..d24cd856c 100644 --- a/drivers/net/dpaa/dpaa_flow.c +++ b/drivers/net/dpaa/dpaa_flow.c @@ -736,6 +736,14 @@ int dpaa_fm_deconfig(struct dpaa_if *dpaa_intf, } dpaa_intf->netenv_handle = NULL; + if (fif && fif->is_shared_mac) { + ret = fm_port_enable(dpaa_intf->port_handle); + if (ret != E_OK) { + DPAA_PMD_ERR("shared mac re-enable failed"); + return ret; + } + } + /* FM PORT Close */ fm_port_close(dpaa_intf->port_handle); dpaa_intf->port_handle = NULL; @@ -785,10 +793,12 @@ int dpaa_fm_config(struct rte_eth_dev *dev, uint64_t req_dist_set) } } /* Set default netenv and scheme */ - ret = set_default_scheme(dpaa_intf); - if (ret) { - DPAA_PMD_ERR("Set PCD NetEnv and Scheme: Failed"); - goto unset_pcd_netenv_scheme1; + if (!fif->is_shared_mac) { + ret = set_default_scheme(dpaa_intf); + if (ret) { + DPAA_PMD_ERR("Set PCD NetEnv and Scheme: Failed"); + goto unset_pcd_netenv_scheme1; + } } /* Set Port PCD */