From: Marc Sune <marc.sune@bisdn.de>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] kni: ignore double calls to rte_kni_init()
Date: Thu, 28 May 2015 11:12:14 +0200 [thread overview]
Message-ID: <1432804334-1981-1-git-send-email-marc.sune@bisdn.de> (raw)
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(+)
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
next reply other threads:[~2015-05-28 9:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 9:12 Marc Sune [this message]
2015-06-01 0:32 Marc Sune
2015-06-15 1:08 ` Zhang, Helin
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