diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-12 17:17:55 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-12 17:17:55 -0800 |
commit | 9457b24a0955bbdd2e89220a75de69fe09501bba (patch) | |
tree | cb484848e14cc2705c4513ad3ec1f0420a4d55db /net/ipv6/addrconf.c | |
parent | 80ef913f5e6a84551545016cea709f5e96d0cda6 (diff) | |
parent | 0597d1b99fcfc2c0eada09a698f85ed413d4ba84 (diff) | |
download | linux-9457b24a0955bbdd2e89220a75de69fe09501bba.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits)
can-bcm: fix minor heap overflow
gianfar: Do not call device_set_wakeup_enable() under a spinlock
ipv6: Warn users if maximum number of routes is reached.
docs: Add neigh/gc_thresh3 and route/max_size documentation.
axnet_cs: fix resume problem for some Ax88790 chip
ipv6: addrconf: don't remove address state on ifdown if the address is being kept
tcp: Don't change unlocked socket state in tcp_v4_err().
x25: Prevent crashing when parsing bad X.25 facilities
cxgb4vf: add call to Firmware to reset VF State.
cxgb4vf: Fail open if link_start() fails.
cxgb4vf: flesh out PCI Device ID Table ...
cxgb4vf: fix some errors in Gather List to skb conversion
cxgb4vf: fix bug in Generic Receive Offload
cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()
ixgbe: Look inside vlan when determining offload protocol.
bnx2x: Look inside vlan when determining checksum proto.
vlan: Add function to retrieve EtherType from vlan packets.
virtio-net: init link state correctly
ucc_geth: Fix deadlock
ucc_geth: Do not bring the whole IF down when TX failure.
...
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r-- | net/ipv6/addrconf.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e048ec62d109..b41ce0f0d514 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2740,10 +2740,6 @@ static int addrconf_ifdown(struct net_device *dev, int how) /* Flag it for later restoration when link comes up */ ifa->flags |= IFA_F_TENTATIVE; ifa->state = INET6_IFADDR_STATE_DAD; - - write_unlock_bh(&idev->lock); - - in6_ifa_hold(ifa); } else { list_del(&ifa->if_list); @@ -2758,19 +2754,15 @@ static int addrconf_ifdown(struct net_device *dev, int how) ifa->state = INET6_IFADDR_STATE_DEAD; spin_unlock_bh(&ifa->state_lock); - if (state == INET6_IFADDR_STATE_DEAD) - goto put_ifa; + if (state == INET6_IFADDR_STATE_DEAD) { + in6_ifa_put(ifa); + } else { + __ipv6_ifa_notify(RTM_DELADDR, ifa); + atomic_notifier_call_chain(&inet6addr_chain, + NETDEV_DOWN, ifa); + } + write_lock_bh(&idev->lock); } - - __ipv6_ifa_notify(RTM_DELADDR, ifa); - if (ifa->state == INET6_IFADDR_STATE_DEAD) - atomic_notifier_call_chain(&inet6addr_chain, - NETDEV_DOWN, ifa); - -put_ifa: - in6_ifa_put(ifa); - - write_lock_bh(&idev->lock); } list_splice(&keep_list, &idev->addr_list); |