[dpdk-dev] [PATCH] testpmd: Fix segment fault when port ID greater than 76

Michael Qiu michael.qiu at intel.com
Tue Jul 28 20:32:15 CEST 2015


In testpmd, when using "rx_vlan add 1 77", it will be a segment fault
Because the port ID should be less than 32.

Signed-off-by: Michael Qiu <michael.qiu at intel.com>
---
 app/test-pmd/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 1d29146..cf2aa6e 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -388,7 +388,7 @@ port_id_is_invalid(portid_t port_id, enum print_warning warning)
 	if (port_id == (portid_t)RTE_PORT_ALL)
 		return 0;
 
-	if (ports[port_id].enabled)
+	if (port_id < RTE_MAX_ETHPORTS && ports[port_id].enabled)
 		return 0;
 
 	if (warning == ENABLED_WARN)
-- 
1.9.3



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