[dpdk-dev] [PATCH] kni: ignore double calls to rte_kni_init()
Marc Sune
marc.sune at bisdn.de
Mon Jun 1 02:32:32 CEST 2015
Prevent double initialization of the KNI subsytem.
Signed-off-by: Marc Sune <marc.sune at bisdn.de>
---
lib/librte_kni/rte_kni.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index c5a0089..df0449f 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -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);
--
2.1.4
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