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    Subject[PATCH 5.4 094/152] RDMA/counter: Only bind user QPs in auto mode
    Date
    From: Mark Zhang <markz@mellanox.com>

    [ Upstream commit c9f557421e505f75da4234a6af8eff46bc08614b ]

    In auto mode only bind user QPs to a dynamic counter, since this feature
    is mainly used for system statistic and diagnostic purpose, while there's
    no need to counter kernel QPs so far.

    Fixes: 99fa331dc862 ("RDMA/counter: Add "auto" configuration mode support")
    Link: https://lore.kernel.org/r/20200702082933.424537-3-leon@kernel.org
    Signed-off-by: Mark Zhang <markz@mellanox.com>
    Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
    Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
    Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/infiniband/core/counters.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
    index 11210bf7fd61b..42809f612c2c4 100644
    --- a/drivers/infiniband/core/counters.c
    +++ b/drivers/infiniband/core/counters.c
    @@ -284,7 +284,7 @@ int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port)
    struct rdma_counter *counter;
    int ret;

    - if (!qp->res.valid)
    + if (!qp->res.valid || rdma_is_kernel_res(&qp->res))
    return 0;

    if (!rdma_is_port_valid(dev, port))
    --
    2.25.1


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