diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/restrack.c | 42 |
3 files changed, 46 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 4a731cafbf7d..39d54e285ae9 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -67,6 +67,7 @@ #include <rdma/uverbs_std_types.h> #include <rdma/mlx5_user_ioctl_verbs.h> #include <rdma/mlx5_user_ioctl_cmds.h> +#include <rdma/ib_umem_odp.h> #define UVERBS_MODULE_NAME mlx5_ib #include <rdma/uverbs_named_ioctl.h> @@ -6272,6 +6273,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = { .drain_rq = mlx5_ib_drain_rq, .drain_sq = mlx5_ib_drain_sq, .fill_res_entry = mlx5_ib_fill_res_entry, + .fill_stat_entry = mlx5_ib_fill_stat_entry, .get_dev_fw_str = get_dev_fw_str, .get_dma_mr = mlx5_ib_get_dma_mr, .get_link_layer = mlx5_ib_port_link_layer, diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index a0ca1ef16e4e..e9bdb48cf1d3 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1342,6 +1342,8 @@ void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev, u8 port_num); int mlx5_ib_fill_res_entry(struct sk_buff *msg, struct rdma_restrack_entry *res); +int mlx5_ib_fill_stat_entry(struct sk_buff *msg, + struct rdma_restrack_entry *res); #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user); diff --git a/drivers/infiniband/hw/mlx5/restrack.c b/drivers/infiniband/hw/mlx5/restrack.c index 065049f52b83..8f6c04f12531 100644 --- a/drivers/infiniband/hw/mlx5/restrack.c +++ b/drivers/infiniband/hw/mlx5/restrack.c @@ -8,6 +8,39 @@ #include <rdma/restrack.h> #include "mlx5_ib.h" +static int fill_stat_mr_entry(struct sk_buff *msg, + struct rdma_restrack_entry *res) +{ + struct ib_mr *ibmr = container_of(res, struct ib_mr, res); + struct mlx5_ib_mr *mr = to_mmr(ibmr); + struct nlattr *table_attr; + + if (!(mr->access_flags & IB_ACCESS_ON_DEMAND)) + return 0; + + table_attr = nla_nest_start(msg, + RDMA_NLDEV_ATTR_STAT_HWCOUNTERS); + + if (!table_attr) + goto err; + + if (rdma_nl_stat_hwcounter_entry(msg, "page_faults", + atomic64_read(&mr->odp_stats.faults))) + goto err_table; + if (rdma_nl_stat_hwcounter_entry( + msg, "page_invalidations", + atomic64_read(&mr->odp_stats.invalidations))) + goto err_table; + + nla_nest_end(msg, table_attr); + return 0; + +err_table: + nla_nest_cancel(msg, table_attr); +err: + return -EMSGSIZE; +} + static int fill_res_mr_entry(struct sk_buff *msg, struct rdma_restrack_entry *res) { @@ -46,3 +79,12 @@ int mlx5_ib_fill_res_entry(struct sk_buff *msg, return 0; } + +int mlx5_ib_fill_stat_entry(struct sk_buff *msg, + struct rdma_restrack_entry *res) +{ + if (res->type == RDMA_RESTRACK_MR) + return fill_stat_mr_entry(msg, res); + + return 0; +} |