When cleaning up NIC's interrupts, it is possible to add some alarms
at the same time. However, if these alarms are not canceled, it may
cause use-after-free problems. Therefore, after cleaning up NIC's
interrupts, these alarms should also be canceled.
Fixes: d3bb4a04eac1 ("net/txgbe: add SFP hotplug identification")
Fixes: e0d876ef6bbc ("net/txgbe: support device stop and close")
Cc: sta...@dpdk.org
Reported-by: Pengfei Sun <sunpengfe...@huawei.com>
Signed-off-by: Yunjian Wang <wangyunj...@huawei.com>
---
drivers/net/txgbe/txgbe_ethdev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index a502618bc5..a3d7461951 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2032,8 +2032,10 @@ txgbe_dev_close(struct rte_eth_dev *dev)
rte_delay_ms(100);
} while (retries++ < (10 + TXGBE_LINK_UP_TIME));
- /* cancel the delay handler before remove dev */
+ /* cancel all alarm handler before remove dev */
rte_eal_alarm_cancel(txgbe_dev_interrupt_delayed_handler, dev);
+ rte_eal_alarm_cancel(txgbe_dev_detect_sfp, dev);
+ rte_eal_alarm_cancel(txgbe_dev_setup_link_alarm_handler, dev);
/* uninitialize PF if max_vfs not zero */
txgbe_pf_host_uninit(dev);
--
2.33.0
