Commit 5bc3eb7e authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

ip: convert to net_device_ops for ioctl 



Convert to net_device_ops function table pointer for ioctl.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 54a30c97

net/ipv4/ipmr.c

+17 −8
Original line number Diff line number Diff line
@@ -124,8 +124,8 @@ static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v) 


	dev = __dev_get_by_name(&init_net, "tunl0");

	if (dev) {

		const struct net_device_ops *ops = dev->netdev_ops;

		struct ifreq ifr;

		mm_segment_t	oldfs;

		struct ip_tunnel_parm p;



		memset(&p, 0, sizeof(p));
@@ -137,11 +137,15 @@ static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v) 
		sprintf(p.name, "dvmrp%d", v->vifc_vifi);

		ifr.ifr_ifru.ifru_data = (__force void __user *)&p;



		oldfs = get_fs(); set_fs(KERNEL_DS);

		dev->do_ioctl(dev, &ifr, SIOCDELTUNNEL);

		if (ops->ndo_do_ioctl) {

			mm_segment_t oldfs = get_fs();



			set_fs(KERNEL_DS);

			ops->ndo_do_ioctl(dev, &ifr, SIOCDELTUNNEL);

			set_fs(oldfs);

		}

	}

}



static

struct net_device *ipmr_new_tunnel(struct vifctl *v)
@@ -151,9 +155,9 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v) 
	dev = __dev_get_by_name(&init_net, "tunl0");



	if (dev) {

		const struct net_device_ops *ops = dev->netdev_ops;

		int err;

		struct ifreq ifr;

		mm_segment_t	oldfs;

		struct ip_tunnel_parm p;

		struct in_device  *in_dev;
@@ -166,9 +170,14 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v) 
		sprintf(p.name, "dvmrp%d", v->vifc_vifi);

		ifr.ifr_ifru.ifru_data = (__force void __user *)&p;



		oldfs = get_fs(); set_fs(KERNEL_DS);

		err = dev->do_ioctl(dev, &ifr, SIOCADDTUNNEL);

		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;



		dev = NULL;

net/ipv6/addrconf.c

+9 −4
Original line number Diff line number Diff line
@@ -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);

		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;