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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-01-06 12:35:33 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-01-06 12:35:33 +0300 |
| commit | 22164fbe274c2dd96d2887fe121896d321000a61 (patch) | |
| tree | 629a8af05ecbe3ed8e18938de2564517c9b44d92 /drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c | |
| parent | 3d0dad869aeb5d8e81985c73a6c73428258f8083 (diff) | |
| parent | f5c547efa16c0ea5abff0596e829f502be11902e (diff) | |
| download | linux-22164fbe274c2dd96d2887fe121896d321000a61.tar.xz | |
Merge drm/drm-next into drm-misc-next
Requested, and we need v5.5-rc1 backported as our current branch is still based on v5.4.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index 560a60e522f9..200d324e6d99 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -14,8 +14,23 @@ #include "spectrum_span.h" #include "spectrum_switchdev.h" +static u64 mlxsw_sp_span_occ_get(void *priv) +{ + const struct mlxsw_sp *mlxsw_sp = priv; + u64 occ = 0; + int i; + + for (i = 0; i < mlxsw_sp->span.entries_count; i++) { + if (mlxsw_sp->span.entries[i].ref_count) + occ++; + } + + return occ; +} + int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp) { + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); int i; if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_SPAN)) @@ -36,13 +51,19 @@ int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp) curr->id = i; } + devlink_resource_occ_get_register(devlink, MLXSW_SP_RESOURCE_SPAN, + mlxsw_sp_span_occ_get, mlxsw_sp); + return 0; } void mlxsw_sp_span_fini(struct mlxsw_sp *mlxsw_sp) { + struct devlink *devlink = priv_to_devlink(mlxsw_sp->core); int i; + devlink_resource_occ_get_unregister(devlink, MLXSW_SP_RESOURCE_SPAN); + for (i = 0; i < mlxsw_sp->span.entries_count; i++) { struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i]; |