ipv6: streamline addrconf_set_dstaddr
Factor out a addrconf_set_sit_dstaddr helper for the actual work if we found a SIT device, and only hold the rtnl lock around the device lookup and that new helper, as there is no point in holding it over a copy_from_user call. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Showing
Please register or sign in to comment