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| author | Felix Jia <felix.jia@alliedtelesis.co.nz> | 2017-01-26 04:59:18 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-27 16:25:34 +0100 |
| commit | 45ce0fd19da9ca21635c367d504b9e4904621ff4 (patch) | |
| tree | af3976ead60df2f2dbbe85dc7faa51f7bc24b8fa /net/ipv6/ip6_gre.c | |
| parent | net/ipv6: allow sysctl to change link-local address generation mode (diff) | |
| download | linux-45ce0fd19da9ca21635c367d504b9e4904621ff4.tar.xz linux-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_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 65bdfd1cca80..1ba7567b4d8f 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -993,6 +993,9 @@ static void ip6gre_tunnel_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); } static int ip6gre_tunnel_init_common(struct net_device *dev) |