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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c21
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];