From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Majd Dibbiny <majd@mellanox.com>, Mark Zhang <markz@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>,
linux-netdev <netdev@vger.kernel.org>
Subject: [PATCH rdma-next v4 09/17] IB/mlx5: Support statistic q counter configuration
Date: Tue, 18 Jun 2019 20:26:17 +0300 [thread overview]
Message-ID: <20190618172625.13432-10-leon@kernel.org> (raw)
In-Reply-To: <20190618172625.13432-1-leon@kernel.org>
From: Mark Zhang <markz@mellanox.com>
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>
---
drivers/infiniband/hw/mlx5/main.c | 44 +++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4493700099d4..ec2bf52634e8 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5550,6 +5550,47 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
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)
@@ -6471,6 +6512,9 @@ 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)
--
2.20.1
next prev parent reply other threads:[~2019-06-18 17:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 17:26 [PATCH rdma-next v4 00/17] Statistics counter support Leon Romanovsky
2019-06-18 17:26 ` [PATCH mlx5-next v4 01/17] net/mlx5: Add rts2rts_qp_counters_set_id field in hca cap Leon Romanovsky
2019-06-18 18:47 ` Saeed Mahameed
2019-06-18 17:26 ` [PATCH rdma-next v4 02/17] RDMA/restrack: Introduce statistic counter Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 03/17] RDMA/restrack: Add an API to attach a task to a resource Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 04/17] RDMA/restrack: Make is_visible_in_pid_ns() as an API Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 05/17] RDMA/counter: Add set/clear per-port auto mode support Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 06/17] RDMA/counter: Add "auto" configuration " Leon Romanovsky
2019-06-30 0:32 ` Jason Gunthorpe
2019-06-30 0:40 ` Jason Gunthorpe
2019-07-01 8:42 ` Leon Romanovsky
2019-06-18 17:26 ` [PATCH mlx5-next v4 07/17] IB/mlx5: Support set qp counter Leon Romanovsky
2019-06-18 18:49 ` Saeed Mahameed
2019-06-18 17:26 ` [PATCH rdma-next v4 08/17] IB/mlx5: Add counter set id as a parameter for mlx5_ib_query_q_counters() Leon Romanovsky
2019-06-18 17:26 ` Leon Romanovsky [this message]
2019-06-18 17:26 ` [PATCH rdma-next v4 10/17] RDMA/nldev: Allow counter auto mode configration through RDMA netlink Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 11/17] RDMA/netlink: Implement counter dumpit calback Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 12/17] IB/mlx5: Add counter_alloc_stats() and counter_update_stats() support Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 13/17] RDMA/core: Get sum value of all counters when perform a sysfs stat read Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 14/17] RDMA/counter: Allow manual mode configuration support Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 15/17] RDMA/nldev: Allow counter manual mode configration through RDMA netlink Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 16/17] RDMA/nldev: Allow get counter mode " Leon Romanovsky
2019-06-18 17:26 ` [PATCH rdma-next v4 17/17] RDMA/nldev: Allow get default counter statistics " Leon Romanovsky
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