IP6IP6_TNL_IOCTL

NAME

SYNOPSIS

int ip6ip6_tnl_ioctl (struct net_device * dev, struct ifreq * ifr, int cmd);  

ARGUMENTS

dev

virtual device associated with tunnel

ifr

parameters passed from userspace

cmd

command to be performed

DESCRIPTION

ip6ip6_tnl_ioctl is used for managing IPv6 tunnels from userspace.  

RETURN

0 on success, -EFAULT if unable to copy data to or from userspace, -EPERM if current process hasn't CAP_NET_ADMIN set -EINVAL if passed tunnel parameters are invalid, -EEXIST if changing a tunnel's parameters would cause a conflict -ENODEV if attempting to change or delete a nonexisting device

Index

NAME

SYNOPSIS

ARGUMENTS

DESCRIPTION

RETURN