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Commit 1e99584b authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by David S. Miller
Browse files

ipip,gre,vti,sit: implement ndo_get_iflink 



Don't use dev->iflink anymore.

CC: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ecf2c06a

include/net/ip_tunnels.h

+1 −0
Original line number Diff line number Diff line
@@ -142,6 +142,7 @@ int ip_tunnel_init(struct net_device *dev); 
void ip_tunnel_uninit(struct net_device *dev);

void  ip_tunnel_dellink(struct net_device *dev, struct list_head *head);

struct net *ip_tunnel_get_link_net(const struct net_device *dev);

int ip_tunnel_get_iflink(const struct net_device *dev);

int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,

		       struct rtnl_link_ops *ops, char *devname);

net/ipv4/ip_gre.c

+2 −0
Original line number Diff line number Diff line
@@ -456,6 +456,7 @@ static const struct net_device_ops ipgre_netdev_ops = { 
	.ndo_do_ioctl		= ipgre_tunnel_ioctl,

	.ndo_change_mtu		= ip_tunnel_change_mtu,

	.ndo_get_stats64	= ip_tunnel_get_stats64,

	.ndo_get_iflink		= ip_tunnel_get_iflink,

};



#define GRE_FEATURES (NETIF_F_SG |		\
@@ -686,6 +687,7 @@ static const struct net_device_ops gre_tap_netdev_ops = { 
	.ndo_validate_addr	= eth_validate_addr,

	.ndo_change_mtu		= ip_tunnel_change_mtu,

	.ndo_get_stats64	= ip_tunnel_get_stats64,

	.ndo_get_iflink		= ip_tunnel_get_iflink,

};



static void ipgre_tap_setup(struct net_device *dev)

net/ipv4/ip_tunnel.c

+8 −1
Original line number Diff line number Diff line
@@ -389,7 +389,6 @@ static int ip_tunnel_bind_dev(struct net_device *dev) 
		hlen = tdev->hard_header_len + tdev->needed_headroom;

		mtu = tdev->mtu;

	}

	dev->iflink = tunnel->parms.link;



	dev->needed_headroom = t_hlen + hlen;

	mtu -= (dev->hard_header_len + t_hlen);
@@ -980,6 +979,14 @@ struct net *ip_tunnel_get_link_net(const struct net_device *dev) 
}

EXPORT_SYMBOL(ip_tunnel_get_link_net);



int ip_tunnel_get_iflink(const struct net_device *dev)

{

	struct ip_tunnel *tunnel = netdev_priv(dev);



	return tunnel->parms.link;

}

EXPORT_SYMBOL(ip_tunnel_get_iflink);



int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,

				  struct rtnl_link_ops *ops, char *devname)

{

net/ipv4/ip_vti.c

+1 −1
Original line number Diff line number Diff line
@@ -341,6 +341,7 @@ static const struct net_device_ops vti_netdev_ops = { 
	.ndo_do_ioctl	= vti_tunnel_ioctl,

	.ndo_change_mtu	= ip_tunnel_change_mtu,

	.ndo_get_stats64 = ip_tunnel_get_stats64,

	.ndo_get_iflink = ip_tunnel_get_iflink,

};



static void vti_tunnel_setup(struct net_device *dev)
@@ -361,7 +362,6 @@ static int vti_tunnel_init(struct net_device *dev) 
	dev->hard_header_len	= LL_MAX_HEADER + sizeof(struct iphdr);

	dev->mtu		= ETH_DATA_LEN;

	dev->flags		= IFF_NOARP;

	dev->iflink		= 0;

	dev->addr_len		= 4;

	dev->features		|= NETIF_F_LLTX;

	netif_keep_dst(dev);

net/ipv4/ipip.c

+1 −1
Original line number Diff line number Diff line
@@ -272,6 +272,7 @@ static const struct net_device_ops ipip_netdev_ops = { 
	.ndo_do_ioctl	= ipip_tunnel_ioctl,

	.ndo_change_mtu = ip_tunnel_change_mtu,

	.ndo_get_stats64 = ip_tunnel_get_stats64,

	.ndo_get_iflink = ip_tunnel_get_iflink,

};



#define IPIP_FEATURES (NETIF_F_SG |		\
@@ -286,7 +287,6 @@ static void ipip_tunnel_setup(struct net_device *dev) 


	dev->type		= ARPHRD_TUNNEL;

	dev->flags		= IFF_NOARP;

	dev->iflink		= 0;

	dev->addr_len		= 4;

	dev->features		|= NETIF_F_LLTX;

	netif_keep_dst(dev);