diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/addrconf.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 8b2d760..52d10d2 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -74,6 +74,7 @@ #include <net/tcp.h> #include <net/ip.h> #include <net/netlink.h> +#include <net/pkt_sched.h> #include <linux/if_tunnel.h> #include <linux/rtnetlink.h> @@ -213,6 +214,12 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT; const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT; +/* Check if a valid qdisc is available */ +static inline int addrconf_qdisc_ok(struct net_device *dev) +{ + return (dev->qdisc != &noop_qdisc); +} + static void addrconf_del_timer(struct inet6_ifaddr *ifp) { if (del_timer(&ifp->timer)) @@ -384,7 +391,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) } #endif - if (netif_running(dev) && netif_carrier_ok(dev)) + if (netif_running(dev) && addrconf_qdisc_ok(dev)) ndev->if_flags |= IF_READY; ipv6_mc_init_dev(ndev); @@ -2283,7 +2290,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, break; if (event == NETDEV_UP) { - if (!netif_carrier_ok(dev)) { + if (!addrconf_qdisc_ok(dev)) { /* device is not ready yet. */ printk(KERN_INFO "ADDRCONF(NETDEV_UP): %s: " @@ -2295,7 +2302,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, if (idev) idev->if_flags |= IF_READY; } else { - if (!netif_carrier_ok(dev)) { + if (!addrconf_qdisc_ok(dev)) { /* device is still not ready. */ break; } |
