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Extend the Spectrum driver ops by an op that implements port removal of selected ports upon request. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel --- drivers/net/ethernet/mellanox/mlxsw/core.c | 9 +++++++++ drivers/net/ethernet/mellanox/mlxsw/core.h | 8 ++++++++ drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 17 +++++++++++++++++ 3 files changed, 34 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 5e1855f752d0..9b5c2c60b9aa 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -3143,6 +3143,15 @@ bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port) } EXPORT_SYMBOL(mlxsw_core_port_is_xm); +void mlxsw_core_ports_remove_selected(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, u16 local_port), + void *priv) +{ + if (WARN_ON_ONCE(!mlxsw_core->driver->ports_remove_selected)) + return; + mlxsw_core->driver->ports_remove_selected(mlxsw_core, selector, priv); +} + 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 7d6f8f3bcd93..865252e97e14 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -258,6 +258,10 @@ struct devlink_port * mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, u16 local_port); bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u16 local_port); +void mlxsw_core_ports_remove_selected(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, + u16 local_port), + void *priv); struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core); int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay); @@ -331,6 +335,10 @@ struct mlxsw_driver { unsigned int count, struct netlink_ext_ack *extack); int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u16 local_port, struct netlink_ext_ack *extack); + void (*ports_remove_selected)(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, + u16 local_port), + void *priv); int (*sb_pool_get)(struct mlxsw_core *mlxsw_core, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index b4e064bd77bc..c3b9e244e888 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1999,6 +1999,20 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp) mlxsw_sp->ports = NULL; } +static void +mlxsw_sp_ports_remove_selected(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, u16 local_port), + void *priv) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + unsigned int max_ports = mlxsw_core_max_ports(mlxsw_core); + int i; + + for (i = 1; i < max_ports; i++) + if (mlxsw_sp_port_created(mlxsw_sp, i) && selector(priv, i)) + mlxsw_sp_port_remove(mlxsw_sp, i); +} + static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core); @@ -3785,6 +3799,7 @@ static struct mlxsw_driver mlxsw_sp2_driver = { .fini = mlxsw_sp_fini, .port_split = mlxsw_sp_port_split, .port_unsplit = mlxsw_sp_port_unsplit, + .ports_remove_selected = mlxsw_sp_ports_remove_selected, .sb_pool_get = mlxsw_sp_sb_pool_get, .sb_pool_set = mlxsw_sp_sb_pool_set, .sb_port_pool_get = mlxsw_sp_sb_port_pool_get, @@ -3822,6 +3837,7 @@ static struct mlxsw_driver mlxsw_sp3_driver = { .fini = mlxsw_sp_fini, .port_split = mlxsw_sp_port_split, .port_unsplit = mlxsw_sp_port_unsplit, + .ports_remove_selected = mlxsw_sp_ports_remove_selected, .sb_pool_get = mlxsw_sp_sb_pool_get, .sb_pool_set = mlxsw_sp_sb_pool_set, .sb_port_pool_get = mlxsw_sp_sb_port_pool_get, @@ -3857,6 +3873,7 @@ static struct mlxsw_driver mlxsw_sp4_driver = { .fini = mlxsw_sp_fini, .port_split = mlxsw_sp_port_split, .port_unsplit = mlxsw_sp_port_unsplit, + .ports_remove_selected = mlxsw_sp_ports_remove_selected, .sb_pool_get = mlxsw_sp_sb_pool_get, .sb_pool_set = mlxsw_sp_sb_pool_set, .sb_port_pool_get = mlxsw_sp_sb_port_pool_get, -- 2.33.1