diff options
| author |   Stephen Hemminger <shemminger@vyatta.com> | 2008-11-19 21:52:05 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-11-19 22:42:41 -0800 |
| commit | 5bc3eb7e2f0026f246d939851109df99e8e9f64a (patch) | |
| tree | 6da63169e066a07db21cc5268ac97ceb4c366c1c /net/ipv6/addrconf.c | |
| parent | macvlan: convert to net_device_ops (diff) | |
| download | linux-dev-5bc3eb7e2f0026f246d939851109df99e8e9f64a.tar.xz linux-dev-5bc3eb7e2f0026f246d939851109df99e8e9f64a.zip | |
ip: convert to net_device_ops for ioctl
Convert to net_device_ops function table pointer for ioctl.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 0e41f1be6dc9..e92ad8455c63 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2031,8 +2031,8 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg) #if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE) if (dev->type == ARPHRD_SIT) { + const struct net_device_ops *ops = dev->netdev_ops; struct ifreq ifr; - mm_segment_t oldfs; struct ip_tunnel_parm p; err = -EADDRNOTAVAIL; @@ -2048,9 +2048,14 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg) p.iph.ttl = 64; ifr.ifr_ifru.ifru_data = (__force void __user *)&p; - oldfs = get_fs(); set_fs(KERNEL_DS); - err = dev->do_ioctl(dev, &ifr, SIOCADDTUNNEL); - set_fs(oldfs); + if (ops->ndo_do_ioctl) { + mm_segment_t oldfs = get_fs(); + + set_fs(KERNEL_DS); + err = ops->ndo_do_ioctl(dev, &ifr, SIOCADDTUNNEL); + set_fs(oldfs); + } else + err = -EOPNOTSUPP; if (err == 0) { err = -ENOBUFS; |