Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[sfrench/cifs-2.6.git] / net / core / rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d4bcdcc68e9268f0c6b4bbf918d5af2e6b71be4e..5ace48926b196666265a7f95b77779cbdd1ff848 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1483,7 +1483,10 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
        [IFLA_LINKINFO]         = { .type = NLA_NESTED },
        [IFLA_NET_NS_PID]       = { .type = NLA_U32 },
        [IFLA_NET_NS_FD]        = { .type = NLA_U32 },
-       [IFLA_IFALIAS]          = { .type = NLA_STRING, .len = IFALIASZ-1 },
+       /* IFLA_IFALIAS is a string, but policy is set to NLA_BINARY to
+        * allow 0-length string (needed to remove an alias).
+        */
+       [IFLA_IFALIAS]          = { .type = NLA_BINARY, .len = IFALIASZ - 1 },
        [IFLA_VFINFO_LIST]      = {. type = NLA_NESTED },
        [IFLA_VF_PORTS]         = { .type = NLA_NESTED },
        [IFLA_PORT_SELF]        = { .type = NLA_NESTED },
@@ -2093,7 +2096,7 @@ static int do_setlink(const struct sk_buff *skb,
                                dev->tx_queue_len = orig_len;
                                goto errout;
                        }
-                       status |= DO_SETLINK_NOTIFY;
+                       status |= DO_SETLINK_MODIFIED;
                }
        }
 
@@ -2248,7 +2251,7 @@ static int do_setlink(const struct sk_buff *skb,
 
 errout:
        if (status & DO_SETLINK_MODIFIED) {
-               if (status & DO_SETLINK_NOTIFY)
+               if ((status & DO_SETLINK_NOTIFY) == DO_SETLINK_NOTIFY)
                        netdev_state_change(dev);
 
                if (err < 0)
@@ -4279,13 +4282,17 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
 
        switch (event) {
        case NETDEV_REBOOT:
+       case NETDEV_CHANGEMTU:
        case NETDEV_CHANGEADDR:
        case NETDEV_CHANGENAME:
        case NETDEV_FEAT_CHANGE:
        case NETDEV_BONDING_FAILOVER:
+       case NETDEV_POST_TYPE_CHANGE:
        case NETDEV_NOTIFY_PEERS:
+       case NETDEV_CHANGEUPPER:
        case NETDEV_RESEND_IGMP:
        case NETDEV_CHANGEINFODATA:
+       case NETDEV_CHANGE_TX_QUEUE_LEN:
                rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, rtnl_get_event(event),
                                   GFP_KERNEL);
                break;