From: Mark Zhang <markz@xxxxxxxxxxxx>
Add support for ib callback counter_alloc_stats() and
counter_update_stats().
Signed-off-by: Mark Zhang <markz@xxxxxxxxxxxx>
Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/main.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ec2bf52634e8..e8a4dedff10b 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5550,6 +5550,27 @@ 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)
{
@@ -6515,6 +6536,8 @@ 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)
--
2.20.1
