Coverity reported lots of out-of-bounds in function
vxlan_link, these issues should happen when index
port_id evaluates to 2, cause size of arrays is
2 in structure.
Fix this issue by modifying judgement condition, make
sure port_id is less than 2.
Fixes: 4abe471ed6fc ("examples/tep_term: implement VXLAN processing")
Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
examples/tep_termination/vxlan_setup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/tep_termination/vxlan_setup.c
b/examples/tep_termination/vxlan_setup.c
index 37575c2..8f1f15b 100644
--- a/examples/tep_termination/vxlan_setup.c
+++ b/examples/tep_termination/vxlan_setup.c
@@ -249,7 +249,7 @@ vxlan_link(struct vhost_dev *vdev, struct rte_mbuf *m)
struct rte_eth_tunnel_filter_conf tunnel_filter_conf;
- if (unlikely(portid > VXLAN_N_PORTS)) {
+ if (unlikely(portid >= VXLAN_N_PORTS)) {
RTE_LOG(INFO, VHOST_DATA,
"(%d) WARNING: Not configuring device,"
"as already have %d ports for VXLAN.",
--
2.5.0
