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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>
This commit is contained in:
Tom Herbert 2016-05-18 09:06:21 -07:00 committed by David S. Miller
parent b3a27b519b
commit 51c052d4f5
1 changed files with 9 additions and 0 deletions
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9
net/ipv6/ip6_tunnel.c
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@ -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);