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Diffstat (limited to 'net/ipv6/sit.c')
-rw-r--r--net/ipv6/sit.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 655c9b1a19b8..83b195f09561 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -132,8 +132,8 @@ static struct ip_tunnel *ipip6_tunnel_lookup(struct net *net,
return NULL;
}
-static struct ip_tunnel __rcu **__ipip6_bucket(struct sit_net *sitn,
- struct ip_tunnel_parm *parms)
+static struct ip_tunnel __rcu **
+__ipip6_bucket(struct sit_net *sitn, struct ip_tunnel_parm_kern *parms)
{
__be32 remote = parms->iph.daddr;
__be32 local = parms->iph.saddr;
@@ -207,7 +207,7 @@ static int ipip6_tunnel_create(struct net_device *dev)
__dev_addr_set(dev, &t->parms.iph.saddr, 4);
memcpy(dev->broadcast, &t->parms.iph.daddr, 4);
- if ((__force u16)t->parms.i_flags & SIT_ISATAP)
+ if (test_bit(IP_TUNNEL_SIT_ISATAP_BIT, t->parms.i_flags))
dev->priv_flags |= IFF_ISATAP;
dev->rtnl_link_ops = &sit_link_ops;
@@ -226,7 +226,8 @@ out:
}
static struct ip_tunnel *ipip6_tunnel_locate(struct net *net,
- struct ip_tunnel_parm *parms, int create)
+ struct ip_tunnel_parm_kern *parms,
+ int create)
{
__be32 remote = parms->iph.daddr;
__be32 local = parms->iph.saddr;
@@ -1135,7 +1136,8 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
dev->needed_headroom = t_hlen + hlen;
}
-static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p,
+static void ipip6_tunnel_update(struct ip_tunnel *t,
+ struct ip_tunnel_parm_kern *p,
__u32 fwmark)
{
struct net *net = t->net;
@@ -1196,11 +1198,11 @@ static int
ipip6_tunnel_get6rd(struct net_device *dev, struct ip_tunnel_parm __user *data)
{
struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_parm_kern p;
struct ip_tunnel_6rd ip6rd;
- struct ip_tunnel_parm p;
if (dev == dev_to_sit_net(dev)->fb_tunnel_dev) {
- if (copy_from_user(&p, data, sizeof(p)))
+ if (!ip_tunnel_parm_from_user(&p, data))
return -EFAULT;
t = ipip6_tunnel_locate(t->net, &p, 0);
}
@@ -1251,7 +1253,7 @@ static bool ipip6_valid_ip_proto(u8 ipproto)
}
static int
-__ipip6_tunnel_ioctl_validate(struct net *net, struct ip_tunnel_parm *p)
+__ipip6_tunnel_ioctl_validate(struct net *net, struct ip_tunnel_parm_kern *p)
{
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
@@ -1268,7 +1270,7 @@ __ipip6_tunnel_ioctl_validate(struct net *net, struct ip_tunnel_parm *p)
}
static int
-ipip6_tunnel_get(struct net_device *dev, struct ip_tunnel_parm *p)
+ipip6_tunnel_get(struct net_device *dev, struct ip_tunnel_parm_kern *p)
{
struct ip_tunnel *t = netdev_priv(dev);
@@ -1281,7 +1283,7 @@ ipip6_tunnel_get(struct net_device *dev, struct ip_tunnel_parm *p)
}
static int
-ipip6_tunnel_add(struct net_device *dev, struct ip_tunnel_parm *p)
+ipip6_tunnel_add(struct net_device *dev, struct ip_tunnel_parm_kern *p)
{
struct ip_tunnel *t = netdev_priv(dev);
int err;
@@ -1297,7 +1299,7 @@ ipip6_tunnel_add(struct net_device *dev, struct ip_tunnel_parm *p)
}
static int
-ipip6_tunnel_change(struct net_device *dev, struct ip_tunnel_parm *p)
+ipip6_tunnel_change(struct net_device *dev, struct ip_tunnel_parm_kern *p)
{
struct ip_tunnel *t = netdev_priv(dev);
int err;
@@ -1328,7 +1330,7 @@ ipip6_tunnel_change(struct net_device *dev, struct ip_tunnel_parm *p)
}
static int
-ipip6_tunnel_del(struct net_device *dev, struct ip_tunnel_parm *p)
+ipip6_tunnel_del(struct net_device *dev, struct ip_tunnel_parm_kern *p)
{
struct ip_tunnel *t = netdev_priv(dev);
@@ -1348,7 +1350,8 @@ ipip6_tunnel_del(struct net_device *dev, struct ip_tunnel_parm *p)
}
static int
-ipip6_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
+ipip6_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm_kern *p,
+ int cmd)
{
switch (cmd) {
case SIOCGETTUNNEL:
@@ -1490,7 +1493,7 @@ static int ipip6_validate(struct nlattr *tb[], struct nlattr *data[],
}
static void ipip6_netlink_parms(struct nlattr *data[],
- struct ip_tunnel_parm *parms,
+ struct ip_tunnel_parm_kern *parms,
__u32 *fwmark)
{
memset(parms, 0, sizeof(*parms));
@@ -1599,8 +1602,8 @@ static int ipip6_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct ip_tunnel *t = netdev_priv(dev);
- struct ip_tunnel_parm p;
struct ip_tunnel_encap ipencap;
+ struct ip_tunnel_parm_kern p;
struct net *net = t->net;
struct sit_net *sitn = net_generic(net, sit_net_id);
#ifdef CONFIG_IPV6_SIT_6RD
@@ -1687,7 +1690,7 @@ static size_t ipip6_get_size(const struct net_device *dev)
static int ipip6_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
- struct ip_tunnel_parm *parm = &tunnel->parms;
+ struct ip_tunnel_parm_kern *parm = &tunnel->parms;
if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
nla_put_in_addr(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) ||
@@ -1697,7 +1700,8 @@ static int ipip6_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u8(skb, IFLA_IPTUN_PMTUDISC,
!!(parm->iph.frag_off & htons(IP_DF))) ||
nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->iph.protocol) ||
- nla_put_be16(skb, IFLA_IPTUN_FLAGS, parm->i_flags) ||
+ nla_put_be16(skb, IFLA_IPTUN_FLAGS,
+ ip_tunnel_flags_to_be16(parm->i_flags)) ||
nla_put_u32(skb, IFLA_IPTUN_FWMARK, tunnel->fwmark))
goto nla_put_failure;