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authorArkadi Sharshevsky <arkadis@mellanox.com>2018-02-20 08:44:24 +0100
committerDavid S. Miller <davem@davemloft.net>2018-02-20 13:38:56 -0500
commit7f47b19bd744c7945ad554fc00665fdbd13794bc (patch)
treea2946ea73c8b92a701f4ee93e8dc3cc6a829bd1c /drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
parent887839e6960ddae0f34e2dd1b631d41e5672c738 (diff)
mlxsw: spectrum_kvdl: Add support for per part occupancy
Add support for calculating occupancy for separate kvdl parts. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c58
1 files changed, 55 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
index 859966e5087b..d27fa57ad3c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
@@ -366,6 +366,58 @@ u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp)
return occ;
}
+u64 mlxsw_sp_kvdl_single_occ_get(struct devlink *devlink)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct mlxsw_sp_kvdl_part *part;
+
+ part = mlxsw_sp_kvdl_part_find(mlxsw_sp, MLXSW_SP_KVDL_PART_SINGLE);
+ if (!part)
+ return -EINVAL;
+
+ return mlxsw_sp_kvdl_part_occ(part);
+}
+
+u64 mlxsw_sp_kvdl_chunks_occ_get(struct devlink *devlink)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct mlxsw_sp_kvdl_part *part;
+
+ part = mlxsw_sp_kvdl_part_find(mlxsw_sp, MLXSW_SP_KVDL_PART_CHUNKS);
+ if (!part)
+ return -EINVAL;
+
+ return mlxsw_sp_kvdl_part_occ(part);
+}
+
+u64 mlxsw_sp_kvdl_large_chunks_occ_get(struct devlink *devlink)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct mlxsw_sp_kvdl_part *part;
+
+ part = mlxsw_sp_kvdl_part_find(mlxsw_sp,
+ MLXSW_SP_KVDL_PART_LARGE_CHUNKS);
+ if (!part)
+ return -EINVAL;
+
+ return mlxsw_sp_kvdl_part_occ(part);
+}
+
+static struct devlink_resource_ops mlxsw_sp_kvdl_single_ops = {
+ .occ_get = mlxsw_sp_kvdl_single_occ_get,
+};
+
+static struct devlink_resource_ops mlxsw_sp_kvdl_chunks_ops = {
+ .occ_get = mlxsw_sp_kvdl_chunks_occ_get,
+};
+
+static struct devlink_resource_ops mlxsw_sp_kvdl_chunks_large_ops = {
+ .occ_get = mlxsw_sp_kvdl_large_chunks_occ_get,
+};
+
static struct devlink_resource_size_params mlxsw_sp_kvdl_single_size_params = {
.size_min = 0,
.size_granularity = 1,
@@ -409,7 +461,7 @@ int mlxsw_sp_kvdl_resources_register(struct devlink *devlink)
MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
MLXSW_SP_RESOURCE_KVD_LINEAR,
&mlxsw_sp_kvdl_single_size_params,
- NULL);
+ &mlxsw_sp_kvdl_single_ops);
if (err)
return err;
@@ -418,7 +470,7 @@ int mlxsw_sp_kvdl_resources_register(struct devlink *devlink)
MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR,
&mlxsw_sp_kvdl_chunks_size_params,
- NULL);
+ &mlxsw_sp_kvdl_chunks_ops);
if (err)
return err;
@@ -427,7 +479,7 @@ int mlxsw_sp_kvdl_resources_register(struct devlink *devlink)
MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR,
&mlxsw_sp_kvdl_large_chunks_size_params,
- NULL);
+ &mlxsw_sp_kvdl_chunks_large_ops);
return err;
}