From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6C25FA04B1; Sat, 10 Oct 2020 09:12:51 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7F1C21D687; Sat, 10 Oct 2020 09:12:49 +0200 (CEST) Received: from incedge.chinasoftinc.com (unknown [114.113.233.8]) by dpdk.org (Postfix) with ESMTP id 124661D683 for ; Sat, 10 Oct 2020 09:12:46 +0200 (CEST) X-ASG-Debug-ID: 1602313962-149d114caf4e720001-TfluYd Received: from mail.chinasoftinc.com (inccas001.ito.icss [10.168.0.51]) by incedge.chinasoftinc.com with ESMTP id T0CgCgOjSfuvTYQB (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 10 Oct 2020 15:12:42 +0800 (CST) X-Barracuda-Envelope-From: huwei013@chinasoftinc.com X-Barracuda-RBL-Trusted-Forwarder: 10.168.0.51 X-ASG-Whitelist: Client Received: from localhost.localdomain (120.133.139.157) by INCCAS001.ito.icss (10.168.0.60) with Microsoft SMTP Server id 14.3.487.0; Sat, 10 Oct 2020 15:12:42 +0800 From: "Wei Hu (Xavier)" X-Barracuda-RBL-Trusted-Forwarder: 10.168.0.60 To: CC: Date: Sat, 10 Oct 2020 15:12:12 +0800 X-ASG-Orig-Subj: [PATCH] ethdev: check if queue setupped in queue-related APIs Message-ID: <20201010071212.24086-1-huwei013@chinasoftinc.com> X-Mailer: git-send-email 2.9.5 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [120.133.139.157] X-Barracuda-Connect: inccas001.ito.icss[10.168.0.51] X-Barracuda-Start-Time: 1602313962 X-Barracuda-Encrypted: ECDHE-RSA-AES256-SHA X-Barracuda-URL: https://incspam.chinasofti.com:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at chinasoftinc.com X-Barracuda-Scan-Msg-Size: 4768 Subject: [dpdk-dev] [PATCH] ethdev: check if queue setupped in queue-related APIs 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: Chengchang Tang This patch adds checking whether the related Tx or Rx queue has been setupped in the queue-related API functions to avoid illegal address access. And validity check of the queue_id is also added in the API functions rte_eth_dev_rx_intr_enable and rte_eth_dev_rx_intr_disable. Signed-off-by: Chengchang Tang Signed-off-by: Wei Hu (Xavier) Signed-off-by: Chengwen Feng --- lib/librte_ethdev/rte_ethdev.c | 56 ++++++++++++++++++++++++++++++++++++++++++ lib/librte_ethdev/rte_ethdev.h | 3 ++- 2 files changed, 58 insertions(+), 1 deletion(-) diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 892c246..31a8eb3 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -897,6 +897,13 @@ rte_eth_dev_rx_queue_start(uint16_t port_id, uint16_t rx_queue_id) return -EINVAL; } + if (dev->data->rx_queues[rx_queue_id] == NULL) { + RTE_ETHDEV_LOG(ERR, "Rx queue %"PRIu16" of device with port_id=%" + PRIu16" has not been setupped\n", + rx_queue_id, port_id); + return -EINVAL; + } + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_start, -ENOTSUP); if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) { @@ -931,6 +938,13 @@ rte_eth_dev_rx_queue_stop(uint16_t port_id, uint16_t rx_queue_id) return -EINVAL; } + if (dev->data->rx_queues[rx_queue_id] == NULL) { + RTE_ETHDEV_LOG(ERR, "Rx queue %"PRIu16" of device with port_id=%" + PRIu16" has not been setupped\n", + rx_queue_id, port_id); + return -EINVAL; + } + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_stop, -ENOTSUP); if (rte_eth_dev_is_rx_hairpin_queue(dev, rx_queue_id)) { @@ -971,6 +985,13 @@ rte_eth_dev_tx_queue_start(uint16_t port_id, uint16_t tx_queue_id) return -EINVAL; } + if (dev->data->rx_queues[tx_queue_id] == NULL) { + RTE_ETHDEV_LOG(ERR, "Tx queue %"PRIu16" of device with port_id=%" + PRIu16" has not been setupped\n", + tx_queue_id, port_id); + return -EINVAL; + } + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_start, -ENOTSUP); if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) { @@ -1003,6 +1024,13 @@ rte_eth_dev_tx_queue_stop(uint16_t port_id, uint16_t tx_queue_id) return -EINVAL; } + if (dev->data->rx_queues[tx_queue_id] == NULL) { + RTE_ETHDEV_LOG(ERR, "Tx queue %"PRIu16" of device with port_id=%" + PRIu16" has not been setupped\n", + tx_queue_id, port_id); + return -EINVAL; + } + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->tx_queue_stop, -ENOTSUP); if (rte_eth_dev_is_tx_hairpin_queue(dev, tx_queue_id)) { @@ -4463,6 +4491,20 @@ rte_eth_dev_rx_intr_enable(uint16_t port_id, dev = &rte_eth_devices[port_id]; + if (queue_id >= dev->data->nb_rx_queues) { + RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%"PRIu16"\n", + queue_id); + return -EINVAL; + } + + if (dev->data->rx_queues[queue_id] == NULL) { + RTE_ETHDEV_LOG(ERR, + "Rx queue %"PRIu16" of device with port_id=%" + PRIu16" has not been setupped\n", + queue_id, port_id); + return -EINVAL; + } + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_enable, -ENOTSUP); return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_enable)(dev, queue_id)); @@ -4478,6 +4520,20 @@ rte_eth_dev_rx_intr_disable(uint16_t port_id, dev = &rte_eth_devices[port_id]; + if (queue_id >= dev->data->nb_rx_queues) { + RTE_ETHDEV_LOG(ERR, "Invalid Rx queue_id=%"PRIu16"\n", + queue_id); + return -EINVAL; + } + + if (dev->data->rx_queues[queue_id] == NULL) { + RTE_ETHDEV_LOG(ERR, + "Rx queue %"PRIu16" of device with port_id=%" + PRIu16" has not been setupped\n", + queue_id, port_id); + return -EINVAL; + } + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_intr_disable, -ENOTSUP); return eth_err(port_id, (*dev->dev_ops->rx_queue_intr_disable)(dev, queue_id)); diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 5bcfbb8..f4cc591 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -4721,7 +4721,8 @@ rte_eth_rx_queue_count(uint16_t port_id, uint16_t queue_id) RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL); dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->rx_queue_count, -ENOTSUP); - if (queue_id >= dev->data->nb_rx_queues) + if (queue_id >= dev->data->nb_rx_queues || + dev->data->rx_queues[queue_id] == NULL) return -EINVAL; return (int)(*dev->rx_queue_count)(dev, queue_id); -- 2.9.5