[PATCH v2] ethdev: fix dev close in secondary process

["Min Hu (Connor)" <humin29@huawei.com>]

From: Min Hu <humin29@huawei.com>

Secondary process need to close dev to release process private resources.
But secondary process should not be obliged to wait for device stop before
closing ethdev.

This patch fixed it.

Fixes: febc855b358e ("ethdev: forbid closing started device")
Cc: stable@dpdk.org

Signed-off-by: Min Hu <humin29@huawei.com>
---
v2:
* fixed comment.
---
 lib/ethdev/rte_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 09abee6345..f34c6580a4 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -1574,7 +1574,8 @@ rte_eth_dev_close(uint16_t port_id)
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 	dev = &rte_eth_devices[port_id];
 
-	if (dev->data->dev_started) {
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY &&
+			dev->data->dev_started) {
 		RTE_ETHDEV_LOG(ERR, "Cannot close started device (port %u)\n",
 			       port_id);
 		return -EINVAL;
-- 
2.33.0