diff options
| author | Mark Zhang <markz@mellanox.com> | 2019-07-02 13:02:38 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 16:22:55 +0300 |
| commit | 45842fc627c7f0e55ad41613b64055266c710ac7 (patch) | |
| tree | d48c955641129942a3c74aca97ae06e458c5ed94 /drivers/infiniband/hw/mlx5 | |
| parent | 318d535cefecf2227ab20ec6e2961f9830c96e9b (diff) | |
| download | linux-45842fc627c7f0e55ad41613b64055266c710ac7.tar.xz | |
IB/mlx5: Support statistic q counter configuration
Add support for ib callbacks counter_bind_qp(), counter_unbind_qp() and
counter_dealloc().
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>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index ac09706b9407..2914eab7c480 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -5586,6 +5586,47 @@ done: return num_counters; } +static int mlx5_ib_counter_bind_qp(struct rdma_counter *counter, + struct ib_qp *qp) +{ + struct mlx5_ib_dev *dev = to_mdev(qp->device); + u16 cnt_set_id = 0; + int err; + + if (!counter->id) { + err = mlx5_cmd_alloc_q_counter(dev->mdev, + &cnt_set_id, + MLX5_SHARED_RESOURCE_UID); + if (err) + return err; + counter->id = cnt_set_id; + } + + err = mlx5_ib_qp_set_counter(qp, counter); + if (err) + goto fail_set_counter; + + return 0; + +fail_set_counter: + mlx5_core_dealloc_q_counter(dev->mdev, cnt_set_id); + counter->id = 0; + + return err; +} + +static int mlx5_ib_counter_unbind_qp(struct ib_qp *qp) +{ + return mlx5_ib_qp_set_counter(qp, NULL); +} + +static int mlx5_ib_counter_dealloc(struct rdma_counter *counter) +{ + struct mlx5_ib_dev *dev = to_mdev(counter->device); + + return mlx5_core_dealloc_q_counter(dev->mdev, counter->id); +} + static int mlx5_ib_rn_get_params(struct ib_device *device, u8 port_num, enum rdma_netdev_t type, struct rdma_netdev_alloc_params *params) @@ -6509,6 +6550,9 @@ static void mlx5_ib_stage_odp_cleanup(struct mlx5_ib_dev *dev) static const struct ib_device_ops mlx5_ib_dev_hw_stats_ops = { .alloc_hw_stats = mlx5_ib_alloc_hw_stats, .get_hw_stats = mlx5_ib_get_hw_stats, + .counter_bind_qp = mlx5_ib_counter_bind_qp, + .counter_unbind_qp = mlx5_ib_counter_unbind_qp, + .counter_dealloc = mlx5_ib_counter_dealloc, }; static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev) |