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| author | Arnd Bergmann <arnd@arndb.de> | 2021-07-27 15:45:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-27 20:11:44 +0100 |
| commit | 3e7a1c7c561ed8508fbdb98ed5708175bbcf7938 (patch) | |
| tree | 9edd56c10c5cc072d9ee196fb3bbb0c0b4db1bca /net/ipv4/ip_tunnel.c | |
| parent | ae6af0120dda5d2ccde33ba8b7a6337066e10cbd (diff) | |
| download | linux-3e7a1c7c561ed8508fbdb98ed5708175bbcf7938.tar.gz linux-3e7a1c7c561ed8508fbdb98ed5708175bbcf7938.tar.bz2 linux-3e7a1c7c561ed8508fbdb98ed5708175bbcf7938.zip | |
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.c | 9 |
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) { |