[dpdk-dev] kni: ignore double calls to rte_kni_init()
Commit Message
Prevent double initialization of the KNI subsytem.
Signed-off-by: Marc Sune <marc.sune@bisdn.de>
---
lib/librte_kni/rte_kni.c | 4 ++++
1 file changed, 4 insertions(+)
@@ -201,6 +201,10 @@ rte_kni_init(unsigned int max_kni_ifaces)
char obj_name[OBJNAMSIZ];
char mz_name[RTE_MEMZONE_NAMESIZE];
+ /* Immediately return if KNI is already initialized */
+ if (kni_memzone_pool.initialized)
+ return;
+
if (max_kni_ifaces == 0) {
RTE_LOG(ERR, KNI, "Invalid number of max_kni_ifaces %d\n",
max_kni_ifaces);