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authorTom Herbert <tom@herbertland.com>2016-05-18 09:06:21 -0700
committerDavid S. Miller <davem@davemloft.net>2016-05-20 18:03:17 -0400
commit51c052d4f5871554377278762065450b4e64f6d1 (patch)
tree394c1f86be2c1dabf7990fd4cc8693115064d1fa /net
parentb3a27b519b22d4bf03788f6826190d4c5a130b3c (diff)
downloadlinux-51c052d4f5871554377278762065450b4e64f6d1.tar.bz2
ipv6: Set features for IPv6 tunnels
Need to set dev features, use same values that are used in GREv6. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/ip6_tunnel.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 74b35e4aacd9..cabf492a56dc 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1640,6 +1640,11 @@ static const struct net_device_ops ip6_tnl_netdev_ops = {
.ndo_get_iflink = ip6_tnl_get_iflink,
};
+#define IPXIPX_FEATURES (NETIF_F_SG | \
+ NETIF_F_FRAGLIST | \
+ NETIF_F_HIGHDMA | \
+ NETIF_F_GSO_SOFTWARE | \
+ NETIF_F_HW_CSUM)
/**
* ip6_tnl_dev_setup - setup virtual tunnel device
@@ -1659,6 +1664,10 @@ static void ip6_tnl_dev_setup(struct net_device *dev)
dev->addr_len = sizeof(struct in6_addr);
dev->features |= NETIF_F_LLTX;
netif_keep_dst(dev);
+
+ dev->features |= IPXIPX_FEATURES;
+ dev->hw_features |= IPXIPX_FEATURES;
+
/* This perm addr will be used as interface identifier by IPv6 */
dev->addr_assign_type = NET_ADDR_RANDOM;
eth_random_addr(dev->perm_addr);