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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c4
-rw-r--r--include/linux/netdevice.h7
-rw-r--r--include/net/ip_tunnels.h25
-rw-r--r--net/ipv4/ip_gre.c17
-rw-r--r--net/ipv4/ip_tunnel.c63
-rw-r--r--net/ipv4/ip_tunnel_core.c2
-rw-r--r--net/ipv4/ip_vti.c12
-rw-r--r--net/ipv4/ipip.c12
-rw-r--r--net/ipv4/ipmr.c2
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/ipv6/sit.c33
13 files changed, 137 insertions, 75 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index 3340b4a694c3..d67df358a52f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -8,7 +8,7 @@
#include "spectrum_ipip.h"
#include "reg.h"
-struct ip_tunnel_parm
+struct ip_tunnel_parm_kern
mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev)
{
struct ip_tunnel *tun = netdev_priv(ol_dev);
@@ -24,7 +24,8 @@ mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev)
return tun->parms;
}
-static bool mlxsw_sp_ipip_parms4_has_ikey(const struct ip_tunnel_parm *parms)
+static bool
+mlxsw_sp_ipip_parms4_has_ikey(const struct ip_tunnel_parm_kern *parms)
{
return !!(parms->i_flags & TUNNEL_KEY);
}
@@ -34,7 +35,8 @@ static bool mlxsw_sp_ipip_parms6_has_ikey(const struct __ip6_tnl_parm *parms)
return !!(parms->i_flags & TUNNEL_KEY);
}
-static bool mlxsw_sp_ipip_parms4_has_okey(const struct ip_tunnel_parm *parms)
+static bool
+mlxsw_sp_ipip_parms4_has_okey(const struct ip_tunnel_parm_kern *parms)
{
return !!(parms->o_flags & TUNNEL_KEY);
}
@@ -44,7 +46,7 @@ static bool mlxsw_sp_ipip_parms6_has_okey(const struct __ip6_tnl_parm *parms)
return !!(parms->o_flags & TUNNEL_KEY);
}
-static u32 mlxsw_sp_ipip_parms4_ikey(const struct ip_tunnel_parm *parms)
+static u32 mlxsw_sp_ipip_parms4_ikey(const struct ip_tunnel_parm_kern *parms)
{
return mlxsw_sp_ipip_parms4_has_ikey(parms) ?
be32_to_cpu(parms->i_key) : 0;
@@ -56,7 +58,7 @@ static u32 mlxsw_sp_ipip_parms6_ikey(const struct __ip6_tnl_parm *parms)
be32_to_cpu(parms->i_key) : 0;
}
-static u32 mlxsw_sp_ipip_parms4_okey(const struct ip_tunnel_parm *parms)
+static u32 mlxsw_sp_ipip_parms4_okey(const struct ip_tunnel_parm_kern *parms)
{
return mlxsw_sp_ipip_parms4_has_okey(parms) ?
be32_to_cpu(parms->o_key) : 0;
@@ -69,7 +71,7 @@ static u32 mlxsw_sp_ipip_parms6_okey(const struct __ip6_tnl_parm *parms)
}
static union mlxsw_sp_l3addr
-mlxsw_sp_ipip_parms4_saddr(const struct ip_tunnel_parm *parms)
+mlxsw_sp_ipip_parms4_saddr(const struct ip_tunnel_parm_kern *parms)
{
return (union mlxsw_sp_l3addr) { .addr4 = parms->iph.saddr };
}
@@ -81,7 +83,7 @@ mlxsw_sp_ipip_parms6_saddr(const struct __ip6_tnl_parm *parms)
}
static union mlxsw_sp_l3addr
-mlxsw_sp_ipip_parms4_daddr(const struct ip_tunnel_parm *parms)
+mlxsw_sp_ipip_parms4_daddr(const struct ip_tunnel_parm_kern *parms)
{
return (union mlxsw_sp_l3addr) { .addr4 = parms->iph.daddr };
}
@@ -96,7 +98,7 @@ union mlxsw_sp_l3addr
mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms4;
+ struct ip_tunnel_parm_kern parms4;
struct __ip6_tnl_parm parms6;
switch (proto) {
@@ -115,7 +117,9 @@ mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
static __be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms4 = mlxsw_sp_ipip_netdev_parms4(ol_dev);
+ struct ip_tunnel_parm_kern parms4;
+
+ parms4 = mlxsw_sp_ipip_netdev_parms4(ol_dev);
return mlxsw_sp_ipip_parms4_daddr(&parms4).addr4;
}
@@ -124,7 +128,7 @@ static union mlxsw_sp_l3addr
mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms4;
+ struct ip_tunnel_parm_kern parms4;
struct __ip6_tnl_parm parms6;
switch (proto) {
@@ -150,7 +154,7 @@ bool mlxsw_sp_l3addr_is_zero(union mlxsw_sp_l3addr addr)
static struct mlxsw_sp_ipip_parms
mlxsw_sp_ipip_netdev_parms_init_gre4(const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
+ struct ip_tunnel_parm_kern parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
return (struct mlxsw_sp_ipip_parms) {
.proto = MLXSW_SP_L3_PROTO_IPV4,
@@ -187,8 +191,8 @@ mlxsw_sp_ipip_decap_config_gre4(struct mlxsw_sp *mlxsw_sp,
{
u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
u16 ul_rif_id = mlxsw_sp_ipip_lb_ul_rif_id(ipip_entry->ol_lb);
+ struct ip_tunnel_parm_kern parms;
char rtdp_pl[MLXSW_REG_RTDP_LEN];
- struct ip_tunnel_parm parms;
unsigned int type_check;
bool has_ikey;
u32 daddr4;
@@ -252,7 +256,7 @@ static struct mlxsw_sp_rif_ipip_lb_config
mlxsw_sp_ipip_ol_loopback_config_gre4(struct mlxsw_sp *mlxsw_sp,
const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
+ struct ip_tunnel_parm_kern parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
lb_ipipt = mlxsw_sp_ipip_parms4_has_okey(&parms) ?
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
index a35f009da561..a66173779641 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -9,7 +9,7 @@
#include <linux/if_tunnel.h>
#include <net/ip6_tunnel.h>
-struct ip_tunnel_parm
+struct ip_tunnel_parm_kern
mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev);
struct __ip6_tnl_parm
mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index af50ff9e5f26..f0cbc6b9b041 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -413,8 +413,8 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
__be32 *saddrp, __be32 *daddrp)
{
struct ip_tunnel *tun = netdev_priv(to_dev);
+ struct ip_tunnel_parm_kern parms;
struct net_device *dev = NULL;
- struct ip_tunnel_parm parms;
struct rtable *rt = NULL;
struct flowi4 fl4;
@@ -451,7 +451,7 @@ mlxsw_sp_span_entry_gretap4_parms(struct mlxsw_sp *mlxsw_sp,
const struct net_device *to_dev,
struct mlxsw_sp_span_parms *sparmsp)
{
- struct ip_tunnel_parm tparm = mlxsw_sp_ipip_netdev_parms4(to_dev);
+ struct ip_tunnel_parm_kern tparm = mlxsw_sp_ipip_netdev_parms4(to_dev);
union mlxsw_sp_l3addr saddr = { .addr4 = tparm.iph.saddr };
union mlxsw_sp_l3addr daddr = { .addr4 = tparm.iph.daddr };
bool inherit_tos = tparm.iph.tos & 0x1;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e41d30ebaca6..55c7cf9404a4 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -59,7 +59,7 @@ struct ethtool_ops;
struct kernel_hwtstamp_config;
struct phy_device;
struct dsa_port;
-struct ip_tunnel_parm;
+struct ip_tunnel_parm_kern;
struct macsec_context;
struct macsec_ops;
struct netdev_name_node;
@@ -1327,7 +1327,7 @@ struct netdev_net_notifier {
* queue id bound to an AF_XDP socket. The flags field specifies if
* only RX, only Tx, or both should be woken up using the flags
* XDP_WAKEUP_RX and XDP_WAKEUP_TX.
- * int (*ndo_tunnel_ctl)(struct net_device *dev, struct ip_tunnel_parm *p,
+ * int (*ndo_tunnel_ctl)(struct net_device *dev, struct ip_tunnel_parm_kern *p,
* int cmd);
* Add, change, delete or get information on an IPv4 tunnel.
* struct net_device *(*ndo_get_peer_dev)(struct net_device *dev);
@@ -1583,7 +1583,8 @@ struct net_device_ops {
int (*ndo_xsk_wakeup)(struct net_device *dev,
u32 queue_id, u32 flags);
int (*ndo_tunnel_ctl)(struct net_device *dev,
- struct ip_tunnel_parm *p, int cmd);
+ struct ip_tunnel_parm_kern *p,
+ int cmd);
struct net_device * (*ndo_get_peer_dev)(struct net_device *dev);
int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx,
struct net_device_path *path);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 5cd64bb2104d..20f0319ab149 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -110,6 +110,17 @@ struct ip_tunnel_prl_entry {
struct metadata_dst;
+/* Kernel-side copy of ip_tunnel_parm */
+struct ip_tunnel_parm_kern {
+ char name[IFNAMSIZ];
+ int link;
+ __be16 i_flags;
+ __be16 o_flags;
+ __be32 i_key;
+ __be32 o_key;
+ struct iphdr iph;
+};
+
struct ip_tunnel {
struct ip_tunnel __rcu *next;
struct hlist_node hash_node;
@@ -136,7 +147,7 @@ struct ip_tunnel {
struct dst_cache dst_cache;
- struct ip_tunnel_parm parms;
+ struct ip_tunnel_parm_kern parms;
int mlink;
int encap_hlen; /* Encap header length (FOU,GUE) */
@@ -291,7 +302,11 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, const u8 protocol);
void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const u8 proto, int tunnel_hlen);
-int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm_kern *p,
+ int cmd);
+bool ip_tunnel_parm_from_user(struct ip_tunnel_parm_kern *kp,
+ const void __user *data);
+bool ip_tunnel_parm_to_user(void __user *data, struct ip_tunnel_parm_kern *kp);
int ip_tunnel_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
void __user *data, int cmd);
int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
@@ -307,16 +322,16 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst,
bool log_ecn_error);
int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[],
- struct ip_tunnel_parm *p, __u32 fwmark);
+ struct ip_tunnel_parm_kern *p, __u32 fwmark);
int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
- struct ip_tunnel_parm *p, __u32 fwmark);
+ struct ip_tunnel_parm_kern *p, __u32 fwmark);
void ip_tunnel_setup(struct net_device *dev, unsigned int net_id);
bool ip_tunnel_netlink_encap_parms(struct nlattr *data[],
struct ip_tunnel_encap *encap);
void ip_tunnel_netlink_parms(struct nlattr *data[],
- struct ip_tunnel_parm *parms);
+ struct ip_tunnel_parm_kern *parms);
extern const struct header_ops ip_tunnel_header_ops;
__be16 ip_tunnel_parse_protocol(const struct sk_buff *skb);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 7b16c211b904..8853c065a985 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -785,7 +785,8 @@ static void ipgre_link_update(struct net_device *dev, bool set_mtu)
}
}
-static int ipgre_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p,
+static int ipgre_tunnel_ctl(struct net_device *dev,
+ struct ip_tunnel_parm_kern *p,
int cmd)
{
int err;
@@ -1131,7 +1132,7 @@ static int erspan_validate(struct nlattr *tb[], struct nlattr *data[],
static int ipgre_netlink_parms(struct net_device *dev,
struct nlattr *data[],
struct nlattr *tb[],
- struct ip_tunnel_parm *parms,
+ struct ip_tunnel_parm_kern *parms,
__u32 *fwmark)
{
struct ip_tunnel *t = netdev_priv(dev);
@@ -1198,7 +1199,7 @@ static int ipgre_netlink_parms(struct net_device *dev,
static int erspan_netlink_parms(struct net_device *dev,
struct nlattr *data[],
struct nlattr *tb[],
- struct ip_tunnel_parm *parms,
+ struct ip_tunnel_parm_kern *parms,
__u32 *fwmark)
{
struct ip_tunnel *t = netdev_priv(dev);
@@ -1357,7 +1358,7 @@ static int ipgre_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
- struct ip_tunnel_parm p;
+ struct ip_tunnel_parm_kern p;
__u32 fwmark = 0;
int err;
@@ -1375,7 +1376,7 @@ static int erspan_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
- struct ip_tunnel_parm p;
+ struct ip_tunnel_parm_kern p;
__u32 fwmark = 0;
int err;
@@ -1394,8 +1395,8 @@ static int ipgre_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_parm_kern p;
__u32 fwmark = t->fwmark;
- struct ip_tunnel_parm p;
int err;
err = ipgre_newlink_encap_setup(dev, data);
@@ -1423,8 +1424,8 @@ static int erspan_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_parm_kern p;
__u32 fwmark = t->fwmark;
- struct ip_tunnel_parm p;
int err;
err = ipgre_newlink_encap_setup(dev, data);
@@ -1496,7 +1497,7 @@ static size_t ipgre_get_size(const struct net_device *dev)
static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct ip_tunnel *t = netdev_priv(dev);
- struct ip_tunnel_parm *p = &t->parms;
+ struct ip_tunnel_parm_kern *p = &t->parms;
__be16 o_flags = p->o_flags;
if (nla_put_u32(skb, IFLA_GRE_LINK, p->link) ||
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 1b8d8ff9a237..d10f41f81463 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -56,7 +56,7 @@ static unsigned int ip_tunnel_hash(__be32 key, __be32 remote)
IP_TNL_HASH_BITS);
}
-static bool ip_tunnel_key_match(const struct ip_tunnel_parm *p,
+static bool ip_tunnel_key_match(const struct ip_tunnel_parm_kern *p,
__be16 flags, __be32 key)
{
if (p->i_flags & TUNNEL_KEY) {
@@ -171,7 +171,7 @@ struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
EXPORT_SYMBOL_GPL(ip_tunnel_lookup);
static struct hlist_head *ip_bucket(struct ip_tunnel_net *itn,
- struct ip_tunnel_parm *parms)
+ struct ip_tunnel_parm_kern *parms)
{
unsigned int h;
__be32 remote;
@@ -206,7 +206,7 @@ static void ip_tunnel_del(struct ip_tunnel_net *itn, struct ip_tunnel *t)
}
static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn,
- struct ip_tunnel_parm *parms,
+ struct ip_tunnel_parm_kern *parms,
int type)
{
__be32 remote = parms->iph.daddr;
@@ -230,7 +230,7 @@ static struct ip_tunnel *ip_tunnel_find(struct ip_tunnel_net *itn,
static struct net_device *__ip_tunnel_create(struct net *net,
const struct rtnl_link_ops *ops,
- struct ip_tunnel_parm *parms)
+ struct ip_tunnel_parm_kern *parms)
{
int err;
struct ip_tunnel *tunnel;
@@ -326,7 +326,7 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
static struct ip_tunnel *ip_tunnel_create(struct net *net,
struct ip_tunnel_net *itn,
- struct ip_tunnel_parm *parms)
+ struct ip_tunnel_parm_kern *parms)
{
struct ip_tunnel *nt;
struct net_device *dev;
@@ -871,7 +871,7 @@ EXPORT_SYMBOL_GPL(ip_tunnel_xmit);
static void ip_tunnel_update(struct ip_tunnel_net *itn,
struct ip_tunnel *t,
struct net_device *dev,
- struct ip_tunnel_parm *p,
+ struct ip_tunnel_parm_kern *p,
bool set_mtu,
__u32 fwmark)
{
@@ -903,7 +903,8 @@ static void ip_tunnel_update(struct ip_tunnel_net *itn,
netdev_state_change(dev);
}
-int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
+int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm_kern *p,
+ int cmd)
{
int err = 0;
struct ip_tunnel *t = netdev_priv(dev);
@@ -1005,16 +1006,52 @@ done:
}
EXPORT_SYMBOL_GPL(ip_tunnel_ctl);
+bool ip_tunnel_parm_from_user(struct ip_tunnel_parm_kern *kp,
+ const void __user *data)
+{
+ struct ip_tunnel_parm p;
+
+ if (copy_from_user(&p, data, sizeof(p)))
+ return false;
+
+ strscpy(kp->name, p.name);
+ kp->link = p.link;
+ kp->i_flags = p.i_flags;
+ kp->o_flags = p.o_flags;
+ kp->i_key = p.i_key;
+ kp->o_key = p.o_key;
+ memcpy(&kp->iph, &p.iph, min(sizeof(kp->iph), sizeof(p.iph)));
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(ip_tunnel_parm_from_user);
+
+bool ip_tunnel_parm_to_user(void __user *data, struct ip_tunnel_parm_kern *kp)
+{
+ struct ip_tunnel_parm p;
+
+ strscpy(p.name, kp->name);
+ p.link = kp->link;
+ p.i_flags = kp->i_flags;
+ p.o_flags = kp->o_flags;
+ p.i_key = kp->i_key;
+ p.o_key = kp->o_key;
+ memcpy(&p.iph, &kp->iph, min(sizeof(p.iph), sizeof(kp->iph)));
+
+ return !copy_to_user(data, &p, sizeof(p));
+}
+EXPORT_SYMBOL_GPL(ip_tunnel_parm_to_user);
+
int ip_tunnel_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
void __user *data, int cmd)
{
- struct ip_tunnel_parm p;
+ struct ip_tunnel_parm_kern p;
int err;
- if (copy_from_user(&p, data, sizeof(p)))
+ if (!ip_tunnel_parm_from_user(&p, data))
return -EFAULT;
err = dev->netdev_ops->ndo_tunnel_ctl(dev, &p, cmd);
- if (!err && copy_to_user(data, &p, sizeof(p)))
+ if (!err && !ip_tunnel_parm_to_user(data, &p))
return -EFAULT;
return err;
}
@@ -1093,7 +1130,7 @@ int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname)
{
struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id);
- struct ip_tunnel_parm parms;
+ struct ip_tunnel_parm_kern parms;
unsigned int i;
itn->rtnl_link_ops = ops;
@@ -1171,7 +1208,7 @@ void ip_tunnel_delete_nets(struct list_head *net_list, unsigned int id,
EXPORT_SYMBOL_GPL(ip_tunnel_delete_nets);
int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
- struct ip_tunnel_parm *p, __u32 fwmark)
+ struct ip_tunnel_parm_kern *p, __u32 fwmark)
{
struct ip_tunnel *nt;
struct net *net = dev_net(dev);
@@ -1225,7 +1262,7 @@ err_register_netdevice:
EXPORT_SYMBOL_GPL(ip_tunnel_newlink);
int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[],
- struct ip_tunnel_parm *p, __u32 fwmark)
+ struct ip_tunnel_parm_kern *p, __u32 fwmark)
{
struct ip_tunnel *t;
struct ip_tunnel *tunnel = netdev_priv(dev);
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 80ccd6661aa3..98f136b07191 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -1116,7 +1116,7 @@ bool ip_tunnel_netlink_encap_parms(struct nlattr *data[],
EXPORT_SYMBOL_GPL(ip_tunnel_netlink_encap_parms);
void ip_tunnel_netlink_parms(struct nlattr *data[],
- struct ip_tunnel_parm *parms)
+ struct ip_tunnel_parm_kern *parms)
{
if (data[IFLA_IPTUN_LINK])
parms->link = nla_get_u32(data[IFLA_IPTUN_LINK]);
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index ee587adb169f..7e595f619615 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -167,7 +167,7 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev,
struct flowi *fl)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
- struct ip_tunnel_parm *parms = &tunnel->parms;
+ struct ip_tunnel_parm_kern *parms = &tunnel->parms;
struct dst_entry *dst = skb_dst(skb);
struct net_device *tdev; /* Device to other host */
int pkt_len = skb->len;
@@ -373,7 +373,7 @@ static int vti4_err(struct sk_buff *skb, u32 info)
}
static int
-vti_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
+vti_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm_kern *p, int cmd)
{
int err = 0;
@@ -531,7 +531,7 @@ 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_kern *parms,
__u32 *fwmark)
{
memset(parms, 0, sizeof(*parms));
@@ -566,7 +566,7 @@ static int vti_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
- struct ip_tunnel_parm parms;
+ struct ip_tunnel_parm_kern parms;
__u32 fwmark = 0;
vti_netlink_parms(data, &parms, &fwmark);
@@ -578,8 +578,8 @@ static int vti_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack)
{
struct ip_tunnel *t = netdev_priv(dev);
+ struct ip_tunnel_parm_kern p;
__u32 fwmark = t->fwmark;
- struct ip_tunnel_parm p;
vti_netlink_parms(data, &p, &fwmark);
return ip_tunnel_changelink(dev, tb, &p, fwmark);
@@ -606,7 +606,7 @@ static size_t vti_get_size(const struct net_device *dev)
static int vti_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct ip_tunnel *t = netdev_priv(dev);
- struct ip_tunnel_parm *p = &t->parms;
+ struct ip_tunnel_parm_kern *p = &t->parms;
if (nla_put_u32(skb, IFLA_VTI_LINK, p->link) ||
nla_put_be32(skb, IFLA_VTI_IKEY, p->i_key) ||
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index f2696eaadbe6..db960cd08a3b 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -330,7 +330,7 @@ static bool ipip_tunnel_ioctl_verify_protocol(u8 ipproto)
}
static int
-ipip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd)
+ipip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm_kern *p, int cmd)
{
if (cmd == SIOCADDTUNNEL || cmd == SIOCCHGTUNNEL) {
if (p->iph.version != 4 ||
@@ -405,8 +405,8 @@ static int ipip_tunnel_validate(struct nlattr *tb[], struct nlattr *data[],
}
static void ipip_netlink_parms(struct nlattr *data[],
- struct ip_tunnel_parm *parms, bool *collect_md,
- __u32 *fwmark)
+ struct ip_tunnel_parm_kern *parms,
+ bool *collect_md, __u32 *fwmark)
{
memset(parms, 0, sizeof(*parms));
@@ -432,8 +432,8 @@ static int ipip_newlink(struct net *src_net, struct net_device *dev,
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;
__u32 fwmark = 0;
if (ip_tunnel_netlink_encap_parms(data, &ipencap)) {
@@ -452,8 +452,8 @@ static int ipip_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;
bool collect_md;
__u32 fwmark = t->fwmark;
@@ -510,7 +510,7 @@ static size_t ipip_get_size(const struct net_device *dev)
static int ipip_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) ||
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index fd5c01c8489f..6c750bd13dd8 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -441,7 +441,7 @@ static bool ipmr_init_vif_indev(const struct net_device *dev)
static struct net_device *ipmr_new_tunnel(struct net *net, struct vifctl *v)
{
struct net_device *tunnel_dev, *new_dev;
- struct ip_tunnel_parm p = { };
+ struct ip_tunnel_parm_kern p = { };
int err;
tunnel_dev = __dev_get_by_name(net, "tunl0");
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 92db9b474f2b..82ad6b8fa007 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -63,6 +63,7 @@
#include <linux/string.h>
#include <linux/hash.h>
+#include <net/ip_tunnels.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/snmp.h>
@@ -2917,7 +2918,7 @@ put:
static int addrconf_set_sit_dstaddr(struct net *net, struct net_device *dev,
struct in6_ifreq *ireq)
{
- struct ip_tunnel_parm p = { };
+ struct ip_tunnel_parm_kern p = { };
int err;
if (!(ipv6_addr_type(&ireq->ifr6_addr) & IPV6_ADDR_COMPATv4))
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 655c9b1a19b8..894e6a4c4be3 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;
@@ -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) ||
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-04 19:44:16 +0000