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| author |   Mark Zhang <markz@mellanox.com> | 2019-07-02 13:02:41 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 10:22:55 -0300 |
| commit | 18d422ce8ccf47c65b98c2ce9e1758d84c8434eb (patch) | |
| tree | cee76abe48346fce0ba692e0623a93d2aeec9f7c /drivers/infiniband/hw | |
| parent | RDMA/netlink: Implement counter dumpit calback (diff) | |
| download | linux-dev-18d422ce8ccf47c65b98c2ce9e1758d84c8434eb.tar.xz linux-dev-18d422ce8ccf47c65b98c2ce9e1758d84c8434eb.zip | |
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>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2914eab7c480..7581571bd9cd 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -5586,6 +5586,27 @@ done: 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) |