From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Qiu Subject: [PATCH 1/2 v2] fm10k: Free queues when close port Date: Wed, 17 Jun 2015 15:59:07 +0800 Message-ID: <1434527947-15268-1-git-send-email-michael.qiu@intel.com> References: <1433938895-16331-2-git-send-email-michael.qiu@intel.com> Cc: shaopeng.he@intel.com To: dev@dpdk.org Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 4249EC3B8 for ; Wed, 17 Jun 2015 09:59:23 +0200 (CEST) In-Reply-To: <1433938895-16331-2-git-send-email-michael.qiu@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When close a port, lots of memory should be released, such as software rings, queues, etc. Signed-off-by: Michael Qiu --- change log: v2 --> v1: remove __rte_unused flag drivers/net/fm10k/fm10k_ethdev.c | 37 +++++++++++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 4 deletions(-) diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index 87852ed..e310698 100644 --- a/drivers/net/fm10k/fm10k_ethdev.c +++ b/drivers/net/fm10k/fm10k_ethdev.c @@ -52,6 +52,10 @@ static void fm10k_close_mbx_service(struct fm10k_hw *hw); +static void fm10k_tx_queue_release(void *queue); + +static void fm10k_rx_queue_release(void *queue); + static void fm10k_mbx_initlock(struct fm10k_hw *hw) { @@ -665,11 +669,35 @@ fm10k_dev_stop(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); - for (i = 0; i < dev->data->nb_tx_queues; i++) - fm10k_dev_tx_queue_stop(dev, i); + if (dev->data->tx_queues) + for (i = 0; i < dev->data->nb_tx_queues; i++) + fm10k_dev_tx_queue_stop(dev, i); + + if (dev->data->rx_queues) + for (i = 0; i < dev->data->nb_rx_queues; i++) + fm10k_dev_rx_queue_stop(dev, i); +} - for (i = 0; i < dev->data->nb_rx_queues; i++) - fm10k_dev_rx_queue_stop(dev, i); +static void +fm10k_dev_queue_release(struct rte_eth_dev *dev) +{ + int i; + + PMD_INIT_FUNC_TRACE(); + + if (dev->data->tx_queues) { + for (i = 0; i < dev->data->nb_tx_queues; i++) + fm10k_tx_queue_release(dev->data->tx_queues[i]); + rte_free(dev->data->tx_queues); + dev->data->tx_queues = NULL; + } + + if (dev->data->rx_queues) { + for (i = 0; i < dev->data->nb_rx_queues; i++) + fm10k_rx_queue_release(dev->data->rx_queues[i]); + rte_free(dev->data->rx_queues); + dev->data->rx_queues = NULL; + } } static void @@ -682,6 +710,7 @@ fm10k_dev_close(struct rte_eth_dev *dev) /* Stop mailbox service first */ fm10k_close_mbx_service(hw); fm10k_dev_stop(dev); + fm10k_dev_queue_release(dev); fm10k_stop_hw(hw); } -- 1.9.3