mlxsw: pci: Add resources query implementation.

Add resources query implementation. If exists, query the HW for its
builtin resources instead of having them as consts in the code.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 2fe385cce203..d57ad0db44bd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -215,6 +215,7 @@ struct mlxsw_config_profile {
 	u32	kvd_linear_size;
 	u32	kvd_hash_single_size;
 	u32	kvd_hash_double_size;
+	u8	resource_query_enable;
 	struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT];
 };
 
@@ -266,10 +267,16 @@ struct mlxsw_driver {
 	const struct mlxsw_config_profile *profile;
 };
 
+struct mlxsw_resources {
+};
+
+struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core);
+
 struct mlxsw_bus {
 	const char *kind;
 	int (*init)(void *bus_priv, struct mlxsw_core *mlxsw_core,
-		    const struct mlxsw_config_profile *profile);
+		    const struct mlxsw_config_profile *profile,
+		    struct mlxsw_resources *resources);
 	void (*fini)(void *bus_priv);
 	bool (*skb_transmit_busy)(void *bus_priv,
 				  const struct mlxsw_tx_info *tx_info);