diff mbox series

[09/11] net/txgbe: check process type in close operation

Message ID 20230928094758.1076236-10-jiawenwu@trustnetic.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series Wanguxn NICs fixes and supports |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawen Wu Sept. 28, 2023, 9:47 a.m. UTC 
  The secondary processes are not allowed to release shared resources.
Only process-private resources should be freed in a secondary process.
Most of the time, there is no process-private resource,
so the close operation is just forbidden in a secondary process.

Fixes: e1698e383c2a ("net/txgbe: add device init and uninit")
Cc: stable@dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/txgbe_ethdev.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 2dad820cb5..6bc231a130 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2052,6 +2052,9 @@  txgbe_dev_close(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
 	txgbe_pf_reset_hw(hw);
 
 	ret = txgbe_dev_stop(dev);