Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d88ae4cc97b24783ee4480697fbdcc02ab4133a6
Commit: d88ae4cc97b24783ee4480697fbdcc02ab4133a6
Parent: e0e8f1c8220c43bdf25cfb5622f6ab6947027fb1
Author: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
AuthorDate: Sun Jan 14 21:48:40 2007 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Tue Jan 23 20:25:40 2007 -0800
[IPV6] MCAST: Fix joining all-node multicast group on device initialization.
Join all-node multicast group after assignment of dev->ip6_ptr
because it must be assigned when ipv6_dev_mc_inc() is called.
This fixes Bug#7817, reported by <[EMAIL PROTECTED]>.
Closes: 7817
Signed-off-by: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
net/ipv6/addrconf.c | 6 ++++++
net/ipv6/mcast.c | 6 ------
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 171e5b5..2a7e461 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -341,6 +341,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
{
struct inet6_dev *ndev;
+ struct in6_addr maddr;
ASSERT_RTNL();
@@ -425,6 +426,11 @@ static struct inet6_dev * ipv6_add_dev(struct net_device
*dev)
#endif
/* protected by rtnl_lock */
rcu_assign_pointer(dev->ip6_ptr, ndev);
+
+ /* Join all-node multicast group */
+ ipv6_addr_all_nodes(&maddr);
+ ipv6_dev_mc_inc(dev, &maddr);
+
return ndev;
}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index a1c231a..882cde4 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2258,8 +2258,6 @@ void ipv6_mc_up(struct inet6_dev *idev)
void ipv6_mc_init_dev(struct inet6_dev *idev)
{
- struct in6_addr maddr;
-
write_lock_bh(&idev->lock);
rwlock_init(&idev->mc_lock);
idev->mc_gq_running = 0;
@@ -2275,10 +2273,6 @@ void ipv6_mc_init_dev(struct inet6_dev *idev)
idev->mc_maxdelay = IGMP6_UNSOLICITED_IVAL;
idev->mc_v1_seen = 0;
write_unlock_bh(&idev->lock);
-
- /* Add all-nodes address. */
- ipv6_addr_all_nodes(&maddr);
- ipv6_dev_mc_inc(idev->dev, &maddr);
}
/*
-
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