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Diffstat (limited to 'net/ipv4/ip_vti.c')
-rw-r--r--net/ipv4/ip_vti.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 8b14f1404c8f..40977413fd48 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -471,7 +471,8 @@ static int vti_tunnel_validate(struct nlattr *tb[], struct nlattr *data[])
}
static void vti_netlink_parms(struct nlattr *data[],
- struct ip_tunnel_parm *parms)
+ struct ip_tunnel_parm *parms,
+ __u32 *fwmark)
{
memset(parms, 0, sizeof(*parms));
@@ -497,24 +498,29 @@ static void vti_netlink_parms(struct nlattr *data[],
if (data[IFLA_VTI_REMOTE])
parms->iph.daddr = nla_get_in_addr(data[IFLA_VTI_REMOTE]);
+ if (data[IFLA_VTI_FWMARK])
+ *fwmark = nla_get_u32(data[IFLA_VTI_FWMARK]);
}
static int vti_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct ip_tunnel_parm parms;
+ __u32 fwmark = 0;
- vti_netlink_parms(data, &parms);
- return ip_tunnel_newlink(dev, tb, &parms);
+ vti_netlink_parms(data, &parms, &fwmark);
+ return ip_tunnel_newlink(dev, tb, &parms, fwmark);
}
static int vti_changelink(struct net_device *dev, struct nlattr *tb[],
struct nlattr *data[])
{
+ struct ip_tunnel *t = netdev_priv(dev);
+ __u32 fwmark = t->fwmark;
struct ip_tunnel_parm p;
- vti_netlink_parms(data, &p);
- return ip_tunnel_changelink(dev, tb, &p);
+ vti_netlink_parms(data, &p, &fwmark);
+ return ip_tunnel_changelink(dev, tb, &p, fwmark);
}
static size_t vti_get_size(const struct net_device *dev)
@@ -530,6 +536,8 @@ static size_t vti_get_size(const struct net_device *dev)
nla_total_size(4) +
/* IFLA_VTI_REMOTE */
nla_total_size(4) +
+ /* IFLA_VTI_FWMARK */
+ nla_total_size(4) +
0;
}
@@ -543,6 +551,7 @@ static int vti_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_be32(skb, IFLA_VTI_OKEY, p->o_key);
nla_put_in_addr(skb, IFLA_VTI_LOCAL, p->iph.saddr);
nla_put_in_addr(skb, IFLA_VTI_REMOTE, p->iph.daddr);
+ nla_put_u32(skb, IFLA_VTI_FWMARK, t->fwmark);
return 0;
}
@@ -553,6 +562,7 @@ static const struct nla_policy vti_policy[IFLA_VTI_MAX + 1] = {
[IFLA_VTI_OKEY] = { .type = NLA_U32 },
[IFLA_VTI_LOCAL] = { .len = FIELD_SIZEOF(struct iphdr, saddr) },
[IFLA_VTI_REMOTE] = { .len = FIELD_SIZEOF(struct iphdr, daddr) },
+ [IFLA_VTI_FWMARK] = { .type = NLA_U32 },
};
static struct rtnl_link_ops vti_link_ops __read_mostly = {