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From: Marc Sune <marc.sune@bisdn.de>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] kni: ignore double calls to rte_kni_init()
Date: Mon,  1 Jun 2015 02:32:32 +0200	[thread overview]
Message-ID: <1433118752-14600-1-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

             reply	other threads:[~2015-06-01  0:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-01  0:32 Marc Sune [this message]
2015-06-15  1:08 ` Zhang, Helin
2015-06-18 16:34   ` [dpdk-dev] [PATCH v2] " Marc Sune
2015-06-19  3:47     ` Zhang, Helin
2015-06-22 16:40       ` Thomas Monjalon
  -- strict thread matches above, loose matches on Subject: below --
2015-05-28  9:12 [dpdk-dev] [PATCH] " Marc Sune

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