-stable review patch. If anyone has any objections, please let us know.
------------------
From: YOSHIFUJI Hideaki <[EMAIL PROTECTED]>
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: Chris Wright <[EMAIL PROTECTED]>
---
net/ipv6/addrconf.c | 6 ++++++
net/ipv6/mcast.c | 6 ------
2 files changed, 6 insertions(+), 6 deletions(-)
--- linux-2.6.19.2.orig/net/ipv6/addrconf.c
+++ linux-2.6.19.2/net/ipv6/addrconf.c
@@ -341,6 +341,7 @@ void in6_dev_finish_destroy(struct inet6
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(s
#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;
}
--- linux-2.6.19.2.orig/net/ipv6/mcast.c
+++ linux-2.6.19.2/net/ipv6/mcast.c
@@ -2252,8 +2252,6 @@ 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;
@@ -2269,10 +2267,6 @@ void ipv6_mc_init_dev(struct inet6_dev *
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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