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IB/mlx5: Add counter_alloc_stats() and counter_update_stats() support 

Add support for ib callback counter_alloc_stats() and
counter_update_stats().

Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Zhang 2019-07-02 13:02:41 +03:00 committed by Jason Gunthorpe
parent c4ffee7c9b
commit 18d422ce8c
1 changed files with 23 additions and 0 deletions
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23
drivers/infiniband/hw/mlx5/main.c
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@ -5586,6 +5586,27 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
return num_counters;
}
static struct rdma_hw_stats *
mlx5_ib_counter_alloc_stats(struct rdma_counter *counter)
{
struct mlx5_ib_dev *dev = to_mdev(counter->device);
struct mlx5_ib_port *port = &dev->port[counter->port - 1];
/* Q counters are in the beginning of all counters */
return rdma_alloc_hw_stats_struct(port->cnts.names,
port->cnts.num_q_counters,
RDMA_HW_STATS_DEFAULT_LIFESPAN);
}
static int mlx5_ib_counter_update_stats(struct rdma_counter *counter)
{
struct mlx5_ib_dev *dev = to_mdev(counter->device);
struct mlx5_ib_port *port = &dev->port[counter->port - 1];
return mlx5_ib_query_q_counters(dev->mdev, port,
counter->stats, counter->id);
}
static int mlx5_ib_counter_bind_qp(struct rdma_counter *counter,
struct ib_qp *qp)
{
@ -6553,6 +6574,8 @@ static const struct ib_device_ops mlx5_ib_dev_hw_stats_ops = {
.counter_bind_qp = mlx5_ib_counter_bind_qp,
.counter_unbind_qp = mlx5_ib_counter_unbind_qp,
.counter_dealloc = mlx5_ib_counter_dealloc,
.counter_alloc_stats = mlx5_ib_counter_alloc_stats,
.counter_update_stats = mlx5_ib_counter_update_stats,
};
static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)