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ethdev: check if queue setup when getting queue info

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This patch adds checking whether the related Tx or Rx queue has been
setup in the rte_eth_rx_queue_info_get and rte_eth_tx_queue_info_get
API function to avoid illegal address access.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Wei Hu (Xavier) 2020-08-24 19:01:30 +08:00 committed by Ferruh Yigit
parent 091a0f95b5
commit ba2fb4f022
1 changed files with 16 additions and 0 deletions
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16
lib/librte_ethdev/rte_ethdev.c
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@ -4670,6 +4670,14 @@ rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t 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 setup\n",
queue_id, port_id);
return -EINVAL;
}
if (rte_eth_dev_is_rx_hairpin_queue(dev, queue_id)) {
RTE_ETHDEV_LOG(INFO,
"Can't get hairpin Rx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",
@ -4701,6 +4709,14 @@ rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
return -EINVAL;
}
if (dev->data->tx_queues[queue_id] == NULL) {
RTE_ETHDEV_LOG(ERR,
"Tx queue %"PRIu16" of device with port_id=%"
PRIu16" has not been setup\n",
queue_id, port_id);
return -EINVAL;
}
if (rte_eth_dev_is_tx_hairpin_queue(dev, queue_id)) {
RTE_ETHDEV_LOG(INFO,
"Can't get hairpin Tx queue %"PRIu16" info of device with port_id=%"PRIu16"\n",