All API's should check that they support the flag values
passed. If an application passes an invalid flag it could
cause problems in later ABI.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
lib/librte_stack/rte_stack.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/librte_stack/rte_stack.c b/lib/librte_stack/rte_stack.c
index d19824f00439..4b09ff30d6bd 100644
--- a/lib/librte_stack/rte_stack.c
+++ b/lib/librte_stack/rte_stack.c
@@ -59,6 +59,11 @@ rte_stack_create(const char *name, unsigned int count, int
socket_id,
unsigned int sz;
int ret;
+ if (flags & ~(RTE_STACK_F_LF)) {
+ STACK_LOG_ERR("Unsupported stack flags %#x\n", flags);
+ return NULL;
+ }
+
#ifdef RTE_ARCH_64
RTE_BUILD_BUG_ON(sizeof(struct rte_stack_lf_head) != 16);
#else
--
2.20.1
