diff options
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index b4d858210..9cdc290bf 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -171,6 +171,11 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, r->ifi_flags = dev->flags; r->ifi_change = change; + if (test_bit(LINK_STATE_DOWN, &dev->state)) + r->ifi_flags &= ~IFF_RUNNING; + else + r->ifi_flags |= IFF_RUNNING; + RTA_PUT(skb, IFLA_IFNAME, strlen(dev->name)+1, dev->name); if (dev->addr_len) { RTA_PUT(skb, IFLA_ADDRESS, dev->addr_len, dev->dev_addr); @@ -186,6 +191,8 @@ static int rtnetlink_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, RTA_PUT(skb, IFLA_QDISC, strlen(dev->qdisc_sleeping->ops->id) + 1, dev->qdisc_sleeping->ops->id); + if (dev->master) + RTA_PUT(skb, IFLA_MASTER, sizeof(int), &dev->master->ifindex); if (dev->get_stats) { struct net_device_stats *stats = dev->get_stats(dev); if (stats) @@ -243,7 +250,7 @@ int rtnetlink_dump_all(struct sk_buff *skb, struct netlink_callback *cb) return skb->len; } -void rtmsg_ifinfo(int type, struct net_device *dev) +void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change) { struct sk_buff *skb; int size = NLMSG_GOODSIZE; @@ -252,7 +259,7 @@ void rtmsg_ifinfo(int type, struct net_device *dev) if (!skb) return; - if (rtnetlink_fill_ifinfo(skb, dev, type, 0, 0, ~0U) < 0) { + if (rtnetlink_fill_ifinfo(skb, dev, type, 0, 0, change) < 0) { kfree_skb(skb); return; } @@ -488,10 +495,20 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi struct net_device *dev = ptr; switch (event) { case NETDEV_UNREGISTER: - rtmsg_ifinfo(RTM_DELLINK, dev); + rtmsg_ifinfo(RTM_DELLINK, dev, ~0U); + break; + case NETDEV_REGISTER: + rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U); + break; + case NETDEV_UP: + case NETDEV_DOWN: + rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING); + break; + case NETDEV_CHANGE: + case NETDEV_GOING_DOWN: break; default: - rtmsg_ifinfo(RTM_NEWLINK, dev); + rtmsg_ifinfo(RTM_NEWLINK, dev, 0); break; } return NOTIFY_DONE; |