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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2012-11-06 16:18:41 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-17 13:19:05 -0800 |
| commit | 32a529ebd901e7a8b5956732f0f32c5d98faa0a2 (patch) | |
| tree | efa29ddf16adf51c494256274ef1c63bb9428222 | |
| parent | 095ce0731f8ab7912070859b8e4d5ec663144b32 (diff) | |
| download | lwn-32a529ebd901e7a8b5956732f0f32c5d98faa0a2.tar.gz lwn-32a529ebd901e7a8b5956732f0f32c5d98faa0a2.zip | |
ipv6: send unsolicited neighbour advertisements to all-nodes
[ Upstream commit 60713a0ca7fd6651b951cc1b4dbd528d1fc0281b ]
As documented in RFC4861 (Neighbor Discovery for IP version 6) 7.2.6.,
unsolicited neighbour advertisements should be sent to the all-nodes
multicast address.
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/ipv6/ndisc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index ff36194a71aa..2edce30ef733 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -535,7 +535,7 @@ static void ndisc_send_unsol_na(struct net_device *dev) { struct inet6_dev *idev; struct inet6_ifaddr *ifa; - struct in6_addr mcaddr; + struct in6_addr mcaddr = IN6ADDR_LINKLOCAL_ALLNODES_INIT; idev = in6_dev_get(dev); if (!idev) @@ -543,7 +543,6 @@ static void ndisc_send_unsol_na(struct net_device *dev) read_lock_bh(&idev->lock); list_for_each_entry(ifa, &idev->addr_list, if_list) { - addrconf_addr_solict_mult(&ifa->addr, &mcaddr); ndisc_send_na(dev, NULL, &mcaddr, &ifa->addr, /*router=*/ !!idev->cnf.forwarding, /*solicited=*/ false, /*override=*/ true, |