[PATCH 10/11] net/ngbe: check process type in close operation

Jiawen Wu jiawenwu at trustnetic.com
Thu Sep 28 11:47:57 CEST 2023


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: cc63194e89cb ("net/ngbe: support close and reset device")
Cc: stable at dpdk.org

Signed-off-by: Jiawen Wu <jiawenwu at trustnetic.com>
---
 drivers/net/ngbe/ngbe_ethdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
index 9a594a1db7..23daf306de 100644
--- a/drivers/net/ngbe/ngbe_ethdev.c
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -1262,6 +1262,9 @@ ngbe_dev_close(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
 	ngbe_pf_reset_hw(hw);
 
 	ngbe_dev_stop(dev);
-- 
2.27.0



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