[PATCH] testpmd: Fix wrong message in testpmd

[Michael Qiu <michael.qiu@intel.com>]

When close one port twice, testpmd will give out wrong messagse.

testpmd> port stop  0
Stopping ports...
Checking link statuses...
Port 0 Link Up - speed 0 Mbps - full-duplex
Port 1 Link Up - speed 0 Mbps - full-duplex
Done
testpmd> port close 0
Closing ports...
Done
testpmd> port close 0
Closing ports...
Port 0 is now not stopped
Done
testpmd> 


Signed-off-by: Michael Qiu <michael.qiu@intel.com>
---
 app/test-pmd/testpmd.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 3057791..907cda3 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1534,6 +1534,12 @@ close_port(portid_t pid)
 
 		port = &ports[pi];
 		if (rte_atomic16_cmpset(&(port->port_status),
+			RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
+			printf("Port %d is already closed\n", pi);
+			continue;
+		}
+
+		if (rte_atomic16_cmpset(&(port->port_status),
 			RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
 			printf("Port %d is now not stopped\n", pi);
 			continue;
-- 
2.1.0