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net/ixgbe: fix queue resource leak

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In the ixgbevf_dev_start function, after initializing the rxtx queue, if
an exception occurs in the subsequent function, the rxtx queue needs to
be released. The patch solves the problem of queue resource leakage.

Fixes: 0eb609239efd ("ixgbe: enable Rx queue interrupts for PF and VF")
Cc: stable@dpdk.org

Signed-off-by: Qiming Chen <chenqiming_huawei@163.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
This commit is contained in:
Qiming Chen 2021-08-31 21:40:17 +08:00 committed by Qi Zhang
parent 03f83d6c5c
commit 3a732dce93
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ixgbe/ixgbe_ethdev.c
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@ -5362,8 +5362,10 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
* now only one vector is used for Rx queue
*/
intr_vector = 1;
if (rte_intr_efd_enable(intr_handle, intr_vector))
if (rte_intr_efd_enable(intr_handle, intr_vector)) {
ixgbe_dev_clear_queues(dev);
return -1;
}
}
if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
@ -5373,6 +5375,7 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
if (intr_handle->intr_vec == NULL) {
PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
" intr_vec", dev->data->nb_rx_queues);
ixgbe_dev_clear_queues(dev);
return -ENOMEM;
}
}