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@google.com>
Cc: Nikolay Aleksandrov <nikolay@nvidia.com>
Cc: Vivien Didelot <vivien.didelot@gmail.com>
Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 4f831225d34f4c52ad65882a8878723894a20585..ca8757090ae3531648b9c59e54436a0e076646fb 100644 (file)
--- 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);
 }