Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 18d422ce authored by Mark Zhang's avatar Mark Zhang Committed by Jason Gunthorpe
Browse files

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: default avatarMark Zhang <markz@mellanox.com>
Reviewed-by: default avatarMajd Dibbiny <majd@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent c4ffee7c

drivers/infiniband/hw/mlx5/main.c

+23 −0
Original line number Diff line number Diff line
@@ -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)