diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 9b9861aae7a2..6e113c325f92 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3268,6 +3268,18 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core) return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl); } +static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create); + +static int mlxsw_sp_dummy_fid_init(struct mlxsw_sp *mlxsw_sp) +{ + return mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, true); +} + +static void mlxsw_sp_dummy_fid_fini(struct mlxsw_sp *mlxsw_sp) +{ + mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, false); +} + static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info) { @@ -3346,6 +3358,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, goto err_dpipe_init; } + err = mlxsw_sp_dummy_fid_init(mlxsw_sp); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to init dummy FID\n"); + goto err_dummy_fid_init; + } + err = mlxsw_sp_ports_create(mlxsw_sp); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n"); @@ -3355,6 +3373,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, return 0; err_ports_create: + mlxsw_sp_dummy_fid_fini(mlxsw_sp); +err_dummy_fid_init: mlxsw_sp_dpipe_fini(mlxsw_sp); err_dpipe_init: mlxsw_sp_counter_pool_fini(mlxsw_sp); @@ -3381,6 +3401,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core) struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); mlxsw_sp_ports_remove(mlxsw_sp); + mlxsw_sp_dummy_fid_fini(mlxsw_sp); mlxsw_sp_dpipe_fini(mlxsw_sp); mlxsw_sp_counter_pool_fini(mlxsw_sp); mlxsw_sp_acl_fini(mlxsw_sp); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 3d32b158c07e..0af6e1abe0a7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -57,6 +57,8 @@ #define MLXSW_SP_VFID_BASE VLAN_N_VID #define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */ +#define MLXSW_SP_DUMMY_FID 15359 + #define MLXSW_SP_RFID_BASE 15360 #define MLXSW_SP_MID_MAX 7000 @@ -105,7 +107,7 @@ static inline u16 mlxsw_sp_fid_to_vfid(u16 fid) static inline bool mlxsw_sp_fid_is_vfid(u16 fid) { - return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_RFID_BASE; + return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_DUMMY_FID; } struct mlxsw_sp_sb_pr {