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authorMark Zhang <markz@mellanox.com>2019-07-02 13:02:41 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-07-05 10:22:55 -0300
commit18d422ce8ccf47c65b98c2ce9e1758d84c8434eb (patch)
treecee76abe48346fce0ba692e0623a93d2aeec9f7c
parentRDMA/netlink: Implement counter dumpit calback (diff)
downloadlinux-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>
-rw-r--r--drivers/infiniband/hw/mlx5/main.c23
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)