This is a note to let you know that I've just added the patch titled
net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-bridge-use-nla_total_size_64bit-in-br_get_linkxs.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a87de2323d1479183520eed83eefeb0ca9ebfc21
Author: Eric Dumazet <edumazet@xxxxxxxxxx>
Date: Mon Oct 4 18:05:07 2021 -0700
net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()
[ Upstream commit dbe0b88064494b7bb6a9b2aa7e085b14a3112d44 ]
bridge_fill_linkxstats() is using nla_reserve_64bit().
We must use nla_total_size_64bit() instead of nla_total_size()
for corresponding data structure.
Fixes: 1080ab95e3c7 ("net: bridge: add support for IGMP/MLD stats and export them via netlink")
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: Nikolay Aleksandrov <nikolay@xxxxxxxxxx>
Cc: Vivien Didelot <vivien.didelot@xxxxxxxxx>
Acked-by: Nikolay Aleksandrov <nikolay@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 4f831225d34f..ca8757090ae3 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1298,7 +1298,7 @@ static size_t br_get_linkxstats_size(const struct net_device *dev, int attr)
}
return numvls * nla_total_size(sizeof(struct bridge_vlan_xstats)) +
- nla_total_size(sizeof(struct br_mcast_stats)) +
+ nla_total_size_64bit(sizeof(struct br_mcast_stats)) +
nla_total_size(0);
}
