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app/testpmd: fix error message when closing port twice

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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>
This commit is contained in:
Michael Qiu 2015-06-24 15:56:25 +08:00 committed by Thomas Monjalon
parent 78ef434ae2
commit d4e8ad64fa
1 changed files with 6 additions and 0 deletions
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6
app/test-pmd/testpmd.c
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@ -1473,6 +1473,12 @@ close_port(portid_t pid)
continue;
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);