[PATCH] kni: create KNI interface in current network namespace

With this patch, KNI interface (e.g. vEth0) is created in the
network namespace where the DPDK application is running.
Otherwise, all interfaces are created in the default namespace
in the host.

Signed-off-by: Takayuki Usui <takayuki-SN072n759w5Wk0Htik3J/w@public.gmane.org>
---
 lib/librte_eal/linuxapp/kni/kni_misc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index ba77776..f4a9965 100644
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c

@@ -354,6 +354,8 @@ kni_ioctl_create(unsigned int ioctl_num, unsigned long ioctl_param)
 		return -EBUSY;
 	}
 
+	dev_net_set(net_dev, get_net_ns_by_pid(current->pid));
+
 	kni = netdev_priv(net_dev);
 
 	kni->net_dev = net_dev;

-- 
2.1.3