[dpdk-stable] [PATCH] net/iavf: fix mbuf leak
Qiming Chen
chenqiming_huawei at 163.com
Fri Sep 10 10:23:18 CEST 2021
In the iavf_dev_rx_queue_start function, if the iavf_switch_queue
or iavf_switch_queue_lv function fails, the previously applied mbuf
is not released, resulting in leakage. The patch fixes the problem.
Fixes: 9cf9c02bf6ee ("net/iavf: add enable/disable queues for large VF")
Cc: stable at dpdk.org
---
drivers/net/iavf/iavf_rxtx.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index e33fe4576b..55393a9400 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -848,12 +848,14 @@ iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
else
err = iavf_switch_queue_lv(adapter, rx_queue_id, true, true);
- if (err)
+ if (err) {
+ release_rxq_mbufs(rxq);
PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
rx_queue_id);
- else
+ } else {
dev->data->rx_queue_state[rx_queue_id] =
RTE_ETH_QUEUE_STATE_STARTED;
+ }
return err;
}
--
2.30.1.windows.1
More information about the stable
mailing list