summaryrefslogtreecommitdiff
path: root/net/8021q/vlan.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/8021q/vlan.c')
-rw-r--r--net/8021q/vlan.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 2a546919d6fb..3fe4fc86055f 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -31,6 +31,7 @@
#include <net/arp.h>
#include <linux/rtnetlink.h>
#include <linux/notifier.h>
+#include <net/net_namespace.h>
#include <linux/if_vlan.h>
#include "vlan.h"
@@ -50,7 +51,7 @@ static char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
static char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
static int vlan_device_event(struct notifier_block *, unsigned long, void *);
-static int vlan_ioctl_handler(void __user *);
+static int vlan_ioctl_handler(struct net *net, void __user *);
static int unregister_vlan_dev(struct net_device *, unsigned short );
static struct notifier_block vlan_notifier_block = {
@@ -313,6 +314,12 @@ int unregister_vlan_device(struct net_device *dev)
*/
static struct lock_class_key vlan_netdev_xmit_lock_key;
+static const struct header_ops vlan_header_ops = {
+ .create = vlan_dev_hard_header,
+ .rebuild = vlan_dev_rebuild_header,
+ .parse = eth_header_parse,
+};
+
static int vlan_dev_init(struct net_device *dev)
{
struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
@@ -324,24 +331,23 @@ static int vlan_dev_init(struct net_device *dev)
(1<<__LINK_STATE_DORMANT))) |
(1<<__LINK_STATE_PRESENT);
+ /* ipv6 shared card related stuff */
+ dev->dev_id = real_dev->dev_id;
+
if (is_zero_ether_addr(dev->dev_addr))
memcpy(dev->dev_addr, real_dev->dev_addr, dev->addr_len);
if (is_zero_ether_addr(dev->broadcast))
memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
if (real_dev->features & NETIF_F_HW_VLAN_TX) {
- dev->hard_header = real_dev->hard_header;
+ dev->header_ops = real_dev->header_ops;
dev->hard_header_len = real_dev->hard_header_len;
dev->hard_start_xmit = vlan_dev_hwaccel_hard_start_xmit;
- dev->rebuild_header = real_dev->rebuild_header;
} else {
- dev->hard_header = vlan_dev_hard_header;
+ dev->header_ops = &vlan_header_ops;
dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN;
dev->hard_start_xmit = vlan_dev_hard_start_xmit;
- dev->rebuild_header = vlan_dev_rebuild_header;
}
- dev->hard_header_parse = real_dev->hard_header_parse;
- dev->hard_header_cache = NULL;
lockdep_set_class(&dev->_xmit_lock, &vlan_netdev_xmit_lock_key);
return 0;
@@ -349,8 +355,6 @@ static int vlan_dev_init(struct net_device *dev)
void vlan_setup(struct net_device *new_dev)
{
- SET_MODULE_OWNER(new_dev);
-
ether_setup(new_dev);
/* new_dev->ifindex = 0; it will be set when added to
@@ -603,6 +607,9 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
int i, flgs;
struct net_device *vlandev;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (!grp)
goto out;
@@ -693,7 +700,7 @@ out:
* o execute requested action or pass command to the device driver
* arg is really a struct vlan_ioctl_args __user *.
*/
-static int vlan_ioctl_handler(void __user *arg)
+static int vlan_ioctl_handler(struct net *net, void __user *arg)
{
int err;
unsigned short vid = 0;
@@ -722,7 +729,7 @@ static int vlan_ioctl_handler(void __user *arg)
case GET_VLAN_REALDEV_NAME_CMD:
case GET_VLAN_VID_CMD:
err = -ENODEV;
- dev = __dev_get_by_name(args.device1);
+ dev = __dev_get_by_name(&init_net, args.device1);
if (!dev)
goto out;