[PATCH v3 21/22] testpmd: force flow flush

[Kevin Liu]

From: Qi Zhang <qi.z.zh...@intel.com>

For mdcf, rte_flow_flush is still need to be invoked even there are
no flows be created in current instance.

Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
Signed-off-by: Kevin Liu <kevinx....@intel.com>
---
 app/test-pmd/config.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index cc8e7aa138..3d40e3e43d 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -2923,15 +2923,15 @@ port_flow_flush(portid_t port_id)
 
        port = &ports[port_id];
 
-       if (port->flow_list == NULL)
-               return ret;
-
        /* Poisoning to make sure PMDs update it in case of error. */
        memset(&error, 0x44, sizeof(error));
        if (rte_flow_flush(port_id, &error)) {
                port_flow_complain(&error);
        }
 
+       if (port->flow_list == NULL)
+               return ret;
+
        while (port->flow_list) {
                struct port_flow *pf = port->flow_list->next;
 
-- 
2.33.1