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| author |   Parav Pandit <parav@nvidia.com> | 2021-10-05 11:26:05 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2021-10-25 13:51:21 -0700 |
| commit | d67ab0a8c130be38b6dda8da3616a97f020ac424 (patch) | |
| tree | a078b5a8234dcbc5d69d9256e7831645ba8ba851 /drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c | |
| parent | net/mlx5: SF, Add SF trace points (diff) | |
| download | linux-dev-d67ab0a8c130be38b6dda8da3616a97f020ac424.tar.xz linux-dev-d67ab0a8c130be38b6dda8da3616a97f020ac424.zip | |
net/mlx5: SF_DEV Add SF device trace points
Add SF device add and delete specific trace points.
echo mlx5:mlx5_sf_dev_add >> /sys/kernel/debug/tracing/set_event
echo mlx5:mlx5_sf_dev_del >> /sys/kernel/debug/tracing/set_event
echo mlx5:mlx5_sf_vhca_event >> /sys/kernel/debug/tracing/set_event
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c index 871c2fbe18d3..f37db7cc32a6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c @@ -9,6 +9,8 @@ #include "sf/sf.h" #include "sf/mlx5_ifc_vhca_event.h" #include "ecpf.h" +#define CREATE_TRACE_POINTS +#include "diag/dev_tracepoint.h" struct mlx5_sf_dev_table { struct xarray devices; @@ -66,13 +68,18 @@ static void mlx5_sf_dev_release(struct device *device) kfree(sf_dev); } -static void mlx5_sf_dev_remove(struct mlx5_sf_dev *sf_dev) +static void mlx5_sf_dev_remove(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_dev) { + int id; + + id = sf_dev->adev.id; + trace_mlx5_sf_dev_del(dev, sf_dev, id); + auxiliary_device_delete(&sf_dev->adev); auxiliary_device_uninit(&sf_dev->adev); } -static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u32 sfnum) +static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u16 fn_id, u32 sfnum) { struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table; struct mlx5_sf_dev *sf_dev; @@ -100,6 +107,7 @@ static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u32 sfnum) sf_dev->adev.dev.groups = sf_attr_groups; sf_dev->sfnum = sfnum; sf_dev->parent_mdev = dev; + sf_dev->fn_id = fn_id; if (!table->max_sfs) { mlx5_adev_idx_free(id); @@ -109,6 +117,8 @@ static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u32 sfnum) } sf_dev->bar_base_addr = table->base_address + (sf_index * table->sf_bar_length); + trace_mlx5_sf_dev_add(dev, sf_dev, id); + err = auxiliary_device_init(&sf_dev->adev); if (err) { mlx5_adev_idx_free(id); @@ -128,7 +138,7 @@ static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u32 sfnum) return; xa_err: - mlx5_sf_dev_remove(sf_dev); + mlx5_sf_dev_remove(dev, sf_dev); add_err: mlx5_core_err(dev, "SF DEV: fail device add for index=%d sfnum=%d err=%d\n", sf_index, sfnum, err); @@ -139,7 +149,7 @@ static void mlx5_sf_dev_del(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_de struct mlx5_sf_dev_table *table = dev->priv.sf_dev_table; xa_erase(&table->devices, sf_index); - mlx5_sf_dev_remove(sf_dev); + mlx5_sf_dev_remove(dev, sf_dev); } static int @@ -178,7 +188,8 @@ mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_ break; case MLX5_VHCA_STATE_ACTIVE: if (!sf_dev) - mlx5_sf_dev_add(table->dev, sf_index, event->sw_function_id); + mlx5_sf_dev_add(table->dev, sf_index, event->function_id, + event->sw_function_id); break; default: break; @@ -260,7 +271,7 @@ static void mlx5_sf_dev_destroy_all(struct mlx5_sf_dev_table *table) xa_for_each(&table->devices, index, sf_dev) { xa_erase(&table->devices, index); - mlx5_sf_dev_remove(sf_dev); + mlx5_sf_dev_remove(table->dev, sf_dev); } } |