Implement rtnl_link_ops->get_link_net() callback so that IFLA_LINK_NETNSID is
added to rtnetlink messages.
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
---
include/net/ip6_tunnel.h | 1 +
include/net/ip_tunnels.h | 1 +
net/ipv4/ip_gre.c | 2 ++
net/ipv4/ip_tunnel.c | 8 ++++++++
net/ipv4/ip_vti.c | 1 +
net/ipv4/ipip.c | 1 +
net/ipv6/ip6_gre.c | 1 +
net/ipv6/ip6_tunnel.c | 9 +++++++++
net/ipv6/ip6_vti.c | 1 +
net/ipv6/sit.c | 1 +
10 files changed, 26 insertions(+)
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index a5593dab6af7..8648519f4555 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -69,6 +69,7 @@ int ip6_tnl_xmit_ctl(struct ip6_tnl *t);
__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,
const struct in6_addr *raddr);
+struct net *ip6_tnl_get_link_net(const struct net_device *dev);
static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
{
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 5bc6edeb7143..ce4ff6161fab 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -122,6 +122,7 @@ struct ip_tunnel_net {
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_init_net(struct net *net, int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 12055fdbe716..9e2e29a8c989 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -827,6 +827,7 @@ static struct rtnl_link_ops ipgre_link_ops __read_mostly = {
.dellink = ip_tunnel_dellink,
.get_size = ipgre_get_size,
.fill_info = ipgre_fill_info,
+ .get_link_net = ip_tunnel_get_link_net,
};
static struct rtnl_link_ops ipgre_tap_ops __read_mostly = {
@@ -841,6 +842,7 @@ static struct rtnl_link_ops ipgre_tap_ops __read_mostly = {
.dellink = ip_tunnel_dellink,
.get_size = ipgre_get_size,
.fill_info = ipgre_fill_info,
+ .get_link_net = ip_tunnel_get_link_net,
};
static int __net_init ipgre_tap_init_net(struct net *net)
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 0bb8e141eacc..3e1edd544b27 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -972,6 +972,14 @@ void ip_tunnel_dellink(struct net_device *dev, struct list_head *head)
}
EXPORT_SYMBOL_GPL(ip_tunnel_dellink);
+struct net *ip_tunnel_get_link_net(const struct net_device *dev)
+{
+ struct ip_tunnel *tunnel = netdev_priv(dev);
+
+ return tunnel->net;
+}
+EXPORT_SYMBOL(ip_tunnel_get_link_net);
+
int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname)
{
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 3e861011e4a3..f0fab26e4ddc 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -530,6 +530,7 @@ static struct rtnl_link_ops vti_link_ops __read_mostly = {
.changelink = vti_changelink,
.get_size = vti_get_size,
.fill_info = vti_fill_info,
+ .get_link_net = ip_tunnel_get_link_net,
};
static int __init vti_init(void)
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 37096d64730e..e7a183baba0a 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -498,6 +498,7 @@ static struct rtnl_link_ops ipip_link_ops __read_mostly = {
.dellink = ip_tunnel_dellink,
.get_size = ipip_get_size,
.fill_info = ipip_fill_info,
+ .get_link_net = ip_tunnel_get_link_net,
};
static struct xfrm_tunnel ipip_handler __read_mostly = {
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 12c3c8ef3849..5165ac7fde22 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1661,6 +1661,7 @@ static struct rtnl_link_ops ip6gre_link_ops __read_mostly = {
.dellink = ip6gre_dellink,
.get_size = ip6gre_get_size,
.fill_info = ip6gre_fill_info,
+ .get_link_net = ip6_tnl_get_link_net,
};
static struct rtnl_link_ops ip6gre_tap_ops __read_mostly = {
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9409887fb664..6b2534ea9c54 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1703,6 +1703,14 @@ nla_put_failure:
return -EMSGSIZE;
}
+struct net *ip6_tnl_get_link_net(const struct net_device *dev)
+{
+ struct ip6_tnl *tunnel = netdev_priv(dev);
+
+ return tunnel->net;
+}
+EXPORT_SYMBOL(ip6_tnl_get_link_net);
+
static const struct nla_policy ip6_tnl_policy[IFLA_IPTUN_MAX + 1] = {
[IFLA_IPTUN_LINK] = { .type = NLA_U32 },
[IFLA_IPTUN_LOCAL] = { .len = sizeof(struct in6_addr) },
@@ -1726,6 +1734,7 @@ static struct rtnl_link_ops ip6_link_ops __read_mostly = {
.dellink = ip6_tnl_dellink,
.get_size = ip6_tnl_get_size,
.fill_info = ip6_tnl_fill_info,
+ .get_link_net = ip6_tnl_get_link_net,
};
static struct xfrm6_tunnel ip4ip6_handler __read_mostly = {
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index d440bb585524..43966dcc9603 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -992,6 +992,7 @@ static struct rtnl_link_ops vti6_link_ops __read_mostly = {
.changelink = vti6_changelink,
.get_size = vti6_get_size,
.fill_info = vti6_fill_info,
+ .get_link_net = ip6_tnl_get_link_net,
};
static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n)
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 58e5b4710127..c858d0eb267a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1765,6 +1765,7 @@ static struct rtnl_link_ops sit_link_ops __read_mostly = {
.get_size = ipip6_get_size,
.fill_info = ipip6_fill_info,
.dellink = ipip6_dellink,
+ .get_link_net = ip_tunnel_get_link_net,
};
static struct xfrm_tunnel sit_handler __read_mostly = {
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe linux-api" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
