[VLAN]: Fix promiscous/allmulti synchronization races

The set_multicast_list function may be called without holding the rtnl
mutex, resulting in races when changing the underlying device's promiscous
and allmulti state. Use the change_rx_mode hook, which is always invoked
under the rtnl.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 61a57dc2ac99..7f71df4c952f 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -132,8 +132,6 @@ struct vlan_dev_info {
                                            * made, in order to feed the right changes down
                                            * to the real hardware...
                                            */
-        int old_allmulti;               /* similar to above. */
-        int old_promiscuity;            /* similar to above. */
         struct net_device *real_dev;    /* the underlying device/interface */
         unsigned char real_dev_addr[ETH_ALEN];
         struct proc_dir_entry *dent;    /* Holds the proc data */