From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Duszynski Subject: [PATCH v2 01/12] net/mvpp2: initialize ppio only once Date: Tue, 4 Sep 2018 15:49:02 +0200 Message-ID: <1536068953-9352-2-git-send-email-tdu@semihalf.com> References: <1536045016-32008-1-git-send-email-tdu@semihalf.com> <1536068953-9352-1-git-send-email-tdu@semihalf.com> Cc: nsamsono@marvell.com, mw@semihalf.com To: dev@dpdk.org Return-path: Received: from mail-lf1-f67.google.com (mail-lf1-f67.google.com [209.85.167.67]) by dpdk.org (Postfix) with ESMTP id A82CA1BE0 for ; Tue, 4 Sep 2018 15:49:23 +0200 (CEST) Received: by mail-lf1-f67.google.com with SMTP id m26-v6so3037708lfb.0 for ; Tue, 04 Sep 2018 06:49:23 -0700 (PDT) In-Reply-To: <1536068953-9352-1-git-send-email-tdu@semihalf.com> 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: Natalie Samsonov This changes stop/start/configure behavior due to issue in MUSDK library itself. From now on, ppio can be reconfigured only after interface is closed. Signed-off-by: Natalie Samsonov Reviewed-by: Yuval Caduri --- drivers/net/mvpp2/mrvl_ethdev.c | 53 +++++++++++++++++++++++++---------------- 1 file changed, 32 insertions(+), 21 deletions(-) diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c index 6824445..f022cad 100644 --- a/drivers/net/mvpp2/mrvl_ethdev.c +++ b/drivers/net/mvpp2/mrvl_ethdev.c @@ -304,6 +304,11 @@ mrvl_dev_configure(struct rte_eth_dev *dev) struct mrvl_priv *priv = dev->data->dev_private; int ret; + if (priv->ppio) { + MRVL_LOG(INFO, "Device reconfiguration is not supported"); + return -EINVAL; + } + if (dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_NONE && dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) { MRVL_LOG(INFO, "Unsupported rx multi queue mode %d", @@ -525,6 +530,9 @@ mrvl_dev_start(struct rte_eth_dev *dev) char match[MRVL_MATCH_LEN]; int ret = 0, i, def_init_size; + if (priv->ppio) + return mrvl_dev_set_link_up(dev); + snprintf(match, sizeof(match), "ppio-%d:%d", priv->pp_id, priv->ppio_id); priv->ppio_params.match = match; @@ -749,28 +757,7 @@ mrvl_flush_bpool(struct rte_eth_dev *dev) static void mrvl_dev_stop(struct rte_eth_dev *dev) { - struct mrvl_priv *priv = dev->data->dev_private; - mrvl_dev_set_link_down(dev); - mrvl_flush_rx_queues(dev); - mrvl_flush_tx_shadow_queues(dev); - if (priv->cls_tbl) { - pp2_cls_tbl_deinit(priv->cls_tbl); - priv->cls_tbl = NULL; - } - if (priv->qos_tbl) { - pp2_cls_qos_tbl_deinit(priv->qos_tbl); - priv->qos_tbl = NULL; - } - if (priv->ppio) - pp2_ppio_deinit(priv->ppio); - priv->ppio = NULL; - - /* policer must be released after ppio deinitialization */ - if (priv->policer) { - pp2_cls_plcr_deinit(priv->policer); - priv->policer = NULL; - } } /** @@ -785,6 +772,9 @@ mrvl_dev_close(struct rte_eth_dev *dev) struct mrvl_priv *priv = dev->data->dev_private; size_t i; + mrvl_flush_rx_queues(dev); + mrvl_flush_tx_shadow_queues(dev); + for (i = 0; i < priv->ppio_params.inqs_params.num_tcs; ++i) { struct pp2_ppio_tc_params *tc_params = &priv->ppio_params.inqs_params.tcs_params[i]; @@ -795,7 +785,28 @@ mrvl_dev_close(struct rte_eth_dev *dev) } } + if (priv->cls_tbl) { + pp2_cls_tbl_deinit(priv->cls_tbl); + priv->cls_tbl = NULL; + } + + if (priv->qos_tbl) { + pp2_cls_qos_tbl_deinit(priv->qos_tbl); + priv->qos_tbl = NULL; + } + mrvl_flush_bpool(dev); + + if (priv->ppio) { + pp2_ppio_deinit(priv->ppio); + priv->ppio = NULL; + } + + /* policer must be released after ppio deinitialization */ + if (priv->policer) { + pp2_cls_plcr_deinit(priv->policer); + priv->policer = NULL; + } } /** -- 2.7.4