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authorFelix Jia <felix.jia@alliedtelesis.co.nz>2017-01-26 16:59:18 +1300
committerDavid S. Miller <davem@davemloft.net>2017-01-27 10:25:34 -0500
commit45ce0fd19da9ca21635c367d504b9e4904621ff4 (patch)
treeaf3976ead60df2f2dbbe85dc7faa51f7bc24b8fa /net/ipv6/ip6_vti.c
parentnet/ipv6: allow sysctl to change link-local address generation mode (diff)
downloadlinux-dev-45ce0fd19da9ca21635c367d504b9e4904621ff4.tar.xz
linux-dev-45ce0fd19da9ca21635c367d504b9e4904621ff4.zip
net/ipv6: support more tunnel interfaces for EUI64 link-local generation
Signed-off-by: Felix Jia <felix.jia@alliedtelesis.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_vti.c')
-rw-r--r--net/ipv6/ip6_vti.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index d82042c8d8fd..c795fee372c4 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -49,6 +49,7 @@
#include <net/xfrm.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <linux/etherdevice.h>
#define IP6_VTI_HASH_SIZE_SHIFT 5
#define IP6_VTI_HASH_SIZE (1 << IP6_VTI_HASH_SIZE_SHIFT)
@@ -842,6 +843,9 @@ static void vti6_dev_setup(struct net_device *dev)
dev->flags |= IFF_NOARP;
dev->addr_len = sizeof(struct in6_addr);
netif_keep_dst(dev);
+ /* This perm addr will be used as interface identifier by IPv6 */
+ dev->addr_assign_type = NET_ADDR_RANDOM;
+ eth_random_addr(dev->perm_addr);
}
/**