diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-03 05:58:01 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-03 05:58:01 +0400 |
commit | da241efcd9c3da2af6ba20055c7e158ec725005c (patch) | |
tree | f104cfbd25b2b88f4b246d2da14241a4a038cd0b /net/ipv6/addrconf.c | |
parent | 6e8517a90b41b57d66926286c0add31145c75eb6 (diff) | |
parent | 990454b5a48babde44a23c0f22bae5523f4fdf13 (diff) | |
download | linux-da241efcd9c3da2af6ba20055c7e158ec725005c.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix VSOCK layer handling of context ID changes, from Reilly Grant.
2) Now that we have a synchronize_net() in netdev_rx_handler_unregister(),
we can't let any call sites hold locks. Unfortunately bonding does,
so we have to drop the rwlock there a little bit earlier, fix from
Veaceslav Falico.
3) MAC address setting loop exits one iteration too early in mlx4
driver, from Yan Burman.
4) Restore ipv6 routes properly upon ifdown/ifup of loopback, from
Balakumaran Kannan.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
VSOCK: Handle changes to the VMCI context ID.
net IPv6 : Fix broken IPv6 routing table after loopback down-up
cbq: incorrect processing of high limits
net/mlx4_en: Fix setting initial MAC address
bonding: get netdev_rx_handler_unregister out of locks
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r-- | net/ipv6/addrconf.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 26512250e095..a459c4f5b769 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2529,6 +2529,9 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) static void init_loopback(struct net_device *dev) { struct inet6_dev *idev; + struct net_device *sp_dev; + struct inet6_ifaddr *sp_ifa; + struct rt6_info *sp_rt; /* ::1 */ @@ -2540,6 +2543,30 @@ static void init_loopback(struct net_device *dev) } add_addr(idev, &in6addr_loopback, 128, IFA_HOST); + + /* Add routes to other interface's IPv6 addresses */ + for_each_netdev(dev_net(dev), sp_dev) { + if (!strcmp(sp_dev->name, dev->name)) + continue; + + idev = __in6_dev_get(sp_dev); + if (!idev) + continue; + + read_lock_bh(&idev->lock); + list_for_each_entry(sp_ifa, &idev->addr_list, if_list) { + + if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE)) + continue; + + sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0); + + /* Failure cases are ignored */ + if (!IS_ERR(sp_rt)) + ip6_ins_rt(sp_rt); + } + read_unlock_bh(&idev->lock); + } } static void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr *addr) |