On 3/24/2022 3:00 AM, Min Hu (Connor) wrote:
From: Huisong Li <lihuis...@huawei.com>
All slaves will be stopped and removed when closing a bonded port. But the
while loop can not stop if both rte_eth_dev_stop and
rte_eth_bond_slave_remove fail to run.

Agree that this is a defect introduced in below commit. Thanks for the fix.

Fixes: fb0379bc5db3 ("net/bonding: check stop call status")
Cc: sta...@dpdk.org

Signed-off-by: Huisong Li <lihuis...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
  drivers/net/bonding/rte_eth_bond_pmd.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c 
b/drivers/net/bonding/rte_eth_bond_pmd.c
index 469dc71170..00d4deda44 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2149,13 +2149,14 @@ bond_ethdev_close(struct rte_eth_dev *dev)
                return 0;
RTE_BOND_LOG(INFO, "Closing bonded device %s", dev->device->name);
-       while (internals->slave_count != skipped) {
+       while (skipped < internals->slave_count) {
When below fixed with adding 'continue', no need to change the check, 
right? Although new one is also correct.
                uint16_t port_id = internals->slaves[skipped].port_id;
if (rte_eth_dev_stop(port_id) != 0) {
                        RTE_BOND_LOG(ERR, "Failed to stop device on port %u",
                                     port_id);
                        skipped++;
+                       continue;
Can't we remove the slave even if 'stop()' failed? If so I think better 
to just log the error and keep continue in that case, what do you think?
                }
if (rte_eth_bond_slave_remove(bond_port_id, port_id) != 0) {


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