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authorJiri Pirko <jiri@nvidia.com>2022-04-18 08:42:39 +0200
committerDavid S. Miller <davem@davemloft.net>2022-04-18 12:00:19 +0200
commit45bf3b7267e0264ff25f85ea46ba4628d39b69b4 (patch)
tree43affad4c3fabaf0939780a0eb5fdab30802edc4 /drivers/net/ethernet/mellanox/mlxsw/spectrum.c
parentmlxsw: core_linecards: Implement line card activation process (diff)
downloadlinux-45bf3b7267e0264ff25f85ea46ba4628d39b69b4.tar.xz
linux-45bf3b7267e0264ff25f85ea46ba4628d39b69b4.zip
mlxsw: core: Extend driver ops by remove selected ports op
In case of line card implementation, the core has to have a way to remove relevant ports manually. Extend the Spectrum driver ops by an op that implements port removal of selected ports upon request. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c17
1 files changed, 17 insertions, 0 deletions
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,