diff mbox series

[net-next,v2,05/15] mlxsw: Ignore ports that are connected to eXtended mezanine

Message ID 20201214113041.2789043-6-idosch@idosch.org
State New
Headers show
Series None | expand

Commit Message

Ido Schimmel Dec. 14, 2020, 11:30 a.m. UTC 
From: Jiri Pirko <jiri@nvidia.com>

Use the info stored in the bus_info struct about the eXtended mezanine
connected ports and don't expose them.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/core.c     | 12 ++++++++++++
 drivers/net/ethernet/mellanox/mlxsw/core.h     |  1 +
 drivers/net/ethernet/mellanox/mlxsw/minimal.c  |  3 ++-
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c |  3 +++
 4 files changed, 18 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index c67825a68a26..685037e052af 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -2856,6 +2856,18 @@  mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
 }
 EXPORT_SYMBOL(mlxsw_core_port_devlink_port_get);
 
+bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port)
+{
+	const struct mlxsw_bus_info *bus_info = mlxsw_core->bus_info;
+	int i;
+
+	for (i = 0; i < bus_info->xm_local_ports_count; i++)
+		if (bus_info->xm_local_ports[i] == local_port)
+			return true;
+	return false;
+}
+EXPORT_SYMBOL(mlxsw_core_port_is_xm);
+
 struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core)
 {
 	return mlxsw_core->env;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index ec424d388ecc..6558f9cde3d6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -223,6 +223,7 @@  enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
 struct devlink_port *
 mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
 				 u8 local_port);
+bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port);
 struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core);
 bool mlxsw_core_is_initialized(const struct mlxsw_core *mlxsw_core);
 int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index c010db2c9dba..b34c44723f8b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -291,7 +291,8 @@  static int mlxsw_m_ports_create(struct mlxsw_m *mlxsw_m)
 
 	/* Create port objects for each valid entry */
 	for (i = 0; i < mlxsw_m->max_ports; i++) {
-		if (mlxsw_m->module_to_port[i] > 0) {
+		if (mlxsw_m->module_to_port[i] > 0 &&
+		    !mlxsw_core_port_is_xm(mlxsw_m->core, i)) {
 			err = mlxsw_m_port_create(mlxsw_m,
 						  mlxsw_m->module_to_port[i],
 						  i);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index df8175cd44ab..516d6cb45c9f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1840,6 +1840,9 @@  static int mlxsw_sp_port_module_info_init(struct mlxsw_sp *mlxsw_sp)
 		return -ENOMEM;
 
 	for (i = 1; i < max_ports; i++) {
+		if (mlxsw_core_port_is_xm(mlxsw_sp->core, i))
+			continue;
+
 		err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &port_mapping);
 		if (err)
 			goto err_port_module_info_get;