[PATCH] net/bonding: fix flow flush order on bonded device close

[Ivan Malov]

The current code first removes all back-end devices of
the bonded device and then invokes flush operation to
remove flows in such back-end devices, which makes no
sense. Fix that by re-ordering the steps accordingly.

Fixes: 49dad9028e2a ("net/bonding: support flow API")
Cc: stable at dpdk.org

Signed-off-by: Ivan Malov <ivan.malov at oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index a5429f5e97..d01c954296 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2155,6 +2155,10 @@ bond_ethdev_close(struct rte_eth_dev *dev)
 		return 0;
 
 	RTE_BOND_LOG(INFO, "Closing bonded device %s", dev->device->name);
+
+	/* Flush flows in all back-end devices before removing them */
+	bond_flow_ops.flush(dev, &ferror);
+
 	while (internals->slave_count != skipped) {
 		uint16_t port_id = internals->slaves[skipped].port_id;
 
@@ -2172,7 +2176,6 @@ bond_ethdev_close(struct rte_eth_dev *dev)
 			skipped++;
 		}
 	}
-	bond_flow_ops.flush(dev, &ferror);
 	bond_ethdev_free_queues(dev);
 	rte_bitmap_reset(internals->vlan_filter_bmp);
 	rte_bitmap_free(internals->vlan_filter_bmp);
-- 
2.30.2