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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c100
1 files changed, 97 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 97714e7d95b3..49d531873536 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -51,12 +51,33 @@
#include "core.h"
#include "reg.h"
+static struct mlxsw_sp_port *
+mlxsw_sp_port_orig_get(struct net_device *dev,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port *mlxsw_sp_vport;
+ u16 vid;
+
+ if (!is_vlan_dev(dev))
+ return mlxsw_sp_port;
+
+ vid = vlan_dev_vlan_id(dev);
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
+ WARN_ON(!mlxsw_sp_vport);
+
+ return mlxsw_sp_vport;
+}
+
static int mlxsw_sp_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
+ if (!mlxsw_sp_port)
+ return -EINVAL;
+
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
@@ -105,8 +126,14 @@ static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (!spms_pl)
return -ENOMEM;
mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
+
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+ } else {
+ for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+ }
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
kfree(spms_pl);
@@ -174,6 +201,13 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid, last_visited_vid;
int err;
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
+
+ return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid,
+ set, true);
+ }
+
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid, vid, set,
true);
@@ -261,6 +295,10 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
+ mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
+ if (!mlxsw_sp_port)
+ return -EINVAL;
+
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
@@ -572,6 +610,12 @@ mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (switchdev_trans_ph_prepare(trans))
return 0;
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
+
+ fid = mlxsw_sp_vfid_to_fid(vfid);
+ }
+
if (!fid)
fid = mlxsw_sp_port->pvid;
@@ -591,8 +635,15 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
+ mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
+ if (!mlxsw_sp_port)
+ return -EINVAL;
+
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
+ return 0;
+
err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
@@ -698,6 +749,12 @@ mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
{
u16 fid = fdb->vid;
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
+
+ fid = mlxsw_sp_vfid_to_fid(vfid);
+ }
+
if (!mlxsw_sp_port->lagged)
return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port,
fdb->addr, fid,
@@ -715,8 +772,15 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
+ mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
+ if (!mlxsw_sp_port)
+ return -EINVAL;
+
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
+ return 0;
+
err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
@@ -751,6 +815,7 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
switchdev_obj_dump_cb_t *cb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u16 vport_vid = 0, vport_fid = 0;
char *sfd_pl;
char mac[ETH_ALEN];
u16 fid;
@@ -765,6 +830,14 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
if (!sfd_pl)
return -ENOMEM;
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ u16 tmp;
+
+ tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
+ vport_fid = mlxsw_sp_vfid_to_fid(tmp);
+ vport_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ }
+
mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
do {
mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
@@ -786,9 +859,14 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
&local_port);
if (local_port == mlxsw_sp_port->local_port) {
+ if (vport_fid && vport_fid != fid)
+ continue;
+ else if (vport_fid)
+ fdb->vid = vport_vid;
+ else
+ fdb->vid = fid;
ether_addr_copy(fdb->addr, mac);
fdb->ndm_state = NUD_REACHABLE;
- fdb->vid = fid;
err = cb(&fdb->obj);
if (err)
stored_err = err;
@@ -799,9 +877,14 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
mac, &fid, &lag_id);
if (mlxsw_sp_port ==
mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id)) {
+ if (vport_fid && vport_fid != fid)
+ continue;
+ else if (vport_fid)
+ fdb->vid = vport_vid;
+ else
+ fdb->vid = fid;
ether_addr_copy(fdb->addr, mac);
fdb->ndm_state = NUD_REACHABLE;
- fdb->vid = fid;
err = cb(&fdb->obj);
if (err)
stored_err = err;
@@ -823,6 +906,13 @@ static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid;
int err = 0;
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ vlan->flags = 0;
+ vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ return cb(&vlan->obj);
+ }
+
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
vlan->flags = 0;
if (vid == mlxsw_sp_port->pvid)
@@ -843,6 +933,10 @@ static int mlxsw_sp_port_obj_dump(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
+ mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
+ if (!mlxsw_sp_port)
+ return -EINVAL;
+
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
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