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authorArnd Bergmann2021-07-27 15:45:06 +0200
committerDavid S. Miller2021-07-27 20:11:44 +0100
commit3e7a1c7c561ed8508fbdb98ed5708175bbcf7938 (patch)
tree9edd56c10c5cc072d9ee196fb3bbb0c0b4db1bca /net/ipv4/ip_tunnel.c
parentae6af0120dda5d2ccde33ba8b7a6337066e10cbd (diff)
ip_tunnel: use ndo_siocdevprivate
The various ipv4 and ipv6 tunnel drivers each implement a set of 12 SIOCDEVPRIVATE commands for managing tunnels. These all work correctly in compat mode. Move them over to the new .ndo_siocdevprivate operation. Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: David Ahern <dsahern@kernel.org> Cc: Steffen Klassert <steffen.klassert@secunet.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
-rw-r--r--net/ipv4/ip_tunnel.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 0dca00745ac3..7f0e810c06f4 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -958,19 +958,20 @@ done:
}
EXPORT_SYMBOL_GPL(ip_tunnel_ctl);
-int ip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+int ip_tunnel_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
+ void __user *data, int cmd)
{
struct ip_tunnel_parm p;
int err;
- if (copy_from_user(&p, ifr->ifr_ifru.ifru_data, sizeof(p)))
+ if (copy_from_user(&p, data, sizeof(p)))
return -EFAULT;
err = dev->netdev_ops->ndo_tunnel_ctl(dev, &p, cmd);
- if (!err && copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p)))
+ if (!err && copy_to_user(data, &p, sizeof(p)))
return -EFAULT;
return err;
}
-EXPORT_SYMBOL_GPL(ip_tunnel_ioctl);
+EXPORT_SYMBOL_GPL(ip_tunnel_siocdevprivate);
int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict)
{