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OpenCloudOS-Kernel
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ip6tnl,gre6,vti6: implement ndo_get_iflink 

Don't use dev->iflink anymore.

CC: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel 2015-04-02 17:07:01 +02:00 committed by David S. Miller
parent a54acb3a6f
commit ecf2c06a88
4 changed files with 12 additions and 10 deletions
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1
include/net/ip6_tunnel.h
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@ -71,6 +71,7 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw);
__u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr,
const struct in6_addr *raddr); const struct in6_addr *raddr);
struct net *ip6_tnl_get_link_net(const struct net_device *dev); struct net *ip6_tnl_get_link_net(const struct net_device *dev);
int ip6_tnl_get_iflink(const struct net_device *dev);
static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
{ {

8
net/ipv6/ip6_gre.c
View File

@ -1216,6 +1216,7 @@ static const struct net_device_ops ip6gre_netdev_ops = {
.ndo_do_ioctl = ip6gre_tunnel_ioctl, .ndo_do_ioctl = ip6gre_tunnel_ioctl,
.ndo_change_mtu = ip6gre_tunnel_change_mtu, .ndo_change_mtu = ip6gre_tunnel_change_mtu,
.ndo_get_stats64 = ip_tunnel_get_stats64, .ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip6_tnl_get_iflink,
}; };
static void ip6gre_dev_free(struct net_device *dev) static void ip6gre_dev_free(struct net_device *dev)
@ -1238,7 +1239,6 @@ static void ip6gre_tunnel_setup(struct net_device *dev)
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
dev->mtu -= 8; dev->mtu -= 8;
dev->flags |= IFF_NOARP; dev->flags |= IFF_NOARP;
dev->iflink = 0;
dev->addr_len = sizeof(struct in6_addr); dev->addr_len = sizeof(struct in6_addr);
netif_keep_dst(dev); netif_keep_dst(dev);
} }
@ -1270,8 +1270,6 @@ static int ip6gre_tunnel_init(struct net_device *dev)
u64_stats_init(&ip6gre_tunnel_stats->syncp); u64_stats_init(&ip6gre_tunnel_stats->syncp);
} }
dev->iflink = tunnel->parms.link;
return 0; return 0;
} }
@ -1480,8 +1478,6 @@ static int ip6gre_tap_init(struct net_device *dev)
if (!dev->tstats) if (!dev->tstats)
return -ENOMEM; return -ENOMEM;
dev->iflink = tunnel->parms.link;
return 0; return 0;
} }
@ -1493,6 +1489,7 @@ static const struct net_device_ops ip6gre_tap_netdev_ops = {
.ndo_validate_addr = eth_validate_addr, .ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = ip6gre_tunnel_change_mtu, .ndo_change_mtu = ip6gre_tunnel_change_mtu,
.ndo_get_stats64 = ip_tunnel_get_stats64, .ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip6_tnl_get_iflink,
}; };
static void ip6gre_tap_setup(struct net_device *dev) static void ip6gre_tap_setup(struct net_device *dev)
@ -1503,7 +1500,6 @@ static void ip6gre_tap_setup(struct net_device *dev)
dev->netdev_ops = &ip6gre_tap_netdev_ops; dev->netdev_ops = &ip6gre_tap_netdev_ops;
dev->destructor = ip6gre_dev_free; dev->destructor = ip6gre_dev_free;
dev->iflink = 0;
dev->features |= NETIF_F_NETNS_LOCAL; dev->features |= NETIF_F_NETNS_LOCAL;
} }

10
net/ipv6/ip6_tunnel.c
View File

@ -1264,8 +1264,6 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
else else
dev->flags &= ~IFF_POINTOPOINT; dev->flags &= ~IFF_POINTOPOINT;
dev->iflink = p->link;
if (p->flags & IP6_TNL_F_CAP_XMIT) { if (p->flags & IP6_TNL_F_CAP_XMIT) {
int strict = (ipv6_addr_type(&p->raddr) & int strict = (ipv6_addr_type(&p->raddr) &
(IPV6_ADDR_MULTICAST|IPV6_ADDR_LINKLOCAL)); (IPV6_ADDR_MULTICAST|IPV6_ADDR_LINKLOCAL));
@ -1517,6 +1515,13 @@ ip6_tnl_change_mtu(struct net_device *dev, int new_mtu)
return 0; return 0;
} }
int ip6_tnl_get_iflink(const struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
return t->parms.link;
}
EXPORT_SYMBOL(ip6_tnl_get_iflink);
static const struct net_device_ops ip6_tnl_netdev_ops = { static const struct net_device_ops ip6_tnl_netdev_ops = {
.ndo_init = ip6_tnl_dev_init, .ndo_init = ip6_tnl_dev_init,
@ -1525,6 +1530,7 @@ static const struct net_device_ops ip6_tnl_netdev_ops = {
.ndo_do_ioctl = ip6_tnl_ioctl, .ndo_do_ioctl = ip6_tnl_ioctl,
.ndo_change_mtu = ip6_tnl_change_mtu, .ndo_change_mtu = ip6_tnl_change_mtu,
.ndo_get_stats = ip6_get_stats, .ndo_get_stats = ip6_get_stats,
.ndo_get_iflink = ip6_tnl_get_iflink,
}; };

3
net/ipv6/ip6_vti.c
View File

@ -601,8 +601,6 @@ static void vti6_link_config(struct ip6_tnl *t)
dev->flags |= IFF_POINTOPOINT; dev->flags |= IFF_POINTOPOINT;
else else
dev->flags &= ~IFF_POINTOPOINT; dev->flags &= ~IFF_POINTOPOINT;
dev->iflink = p->link;
} }
/** /**
@ -808,6 +806,7 @@ static const struct net_device_ops vti6_netdev_ops = {
.ndo_do_ioctl = vti6_ioctl, .ndo_do_ioctl = vti6_ioctl,
.ndo_change_mtu = vti6_change_mtu, .ndo_change_mtu = vti6_change_mtu,
.ndo_get_stats64 = ip_tunnel_get_stats64, .ndo_get_stats64 = ip_tunnel_get_stats64,
.ndo_get_iflink = ip6_tnl_get_iflink,
}; };
/** /**