diff mbox series

net/iavf: fix mbuf leak

Message ID 20210910082318.12755-1-chenqiming_huawei@163.com (mailing list archive)
State Superseded, archived
Headers
Series net/iavf: fix mbuf leak |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK
ci/intel-Testing fail Testing issues

Commit Message

Qiming Chen Sept. 10, 2021, 8:23 a.m. UTC 
  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@dpdk.org
---
 drivers/net/iavf/iavf_rxtx.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;
 }