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    Subject[PATCH 4.19 19/28] net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()
    Date
    From: Eric Dumazet <edumazet@google.com>

    [ 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>
    ---
    net/bridge/br_netlink.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
    index ec2b58a09f76..c00cb376263a 100644
    --- a/net/bridge/br_netlink.c
    +++ b/net/bridge/br_netlink.c
    @@ -1511,7 +1511,7 @@ 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);
    }

    --
    2.33.0


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