@@ -18,6 +18,55 @@ struct mlx5_bridge_switchdev_fdb_work {
bool add;
};
+static bool mlx5_esw_bridge_dev_same_esw(struct net_device *dev, struct mlx5_eswitch *esw)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return esw == priv->mdev->priv.eswitch;
+}
+
+static int mlx5_esw_bridge_vport_num_vhca_id_get(struct net_device *dev, struct mlx5_eswitch *esw,
+ u16 *vport_num, u16 *esw_owner_vhca_id)
+{
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_priv *priv;
+
+ if (!mlx5e_eswitch_rep(dev) || !mlx5_esw_bridge_dev_same_esw(dev, esw))
+ return -ENODEV;
+
+ priv = netdev_priv(dev);
+ rpriv = priv->ppriv;
+ *vport_num = rpriv->rep->vport;
+ *esw_owner_vhca_id = MLX5_CAP_GEN(priv->mdev, vhca_id);
+ return 0;
+}
+
+static int
+mlx5_esw_bridge_lower_rep_vport_num_vhca_id_get(struct net_device *dev, struct mlx5_eswitch *esw,
+ u16 *vport_num, u16 *esw_owner_vhca_id)
+{
+ struct net_device *lower_dev;
+ struct list_head *iter;
+
+ if (mlx5e_eswitch_rep(dev) && mlx5_esw_bridge_dev_same_esw(dev, esw))
+ return mlx5_esw_bridge_vport_num_vhca_id_get(dev, esw, vport_num,
+ esw_owner_vhca_id);
+
+ netdev_for_each_lower_dev(dev, lower_dev, iter) {
+ int err;
+
+ if (netif_is_bridge_master(lower_dev))
+ continue;
+
+ err = mlx5_esw_bridge_lower_rep_vport_num_vhca_id_get(lower_dev, esw, vport_num,
+ esw_owner_vhca_id);
+ if (!err)
+ return 0;
+ }
+
+ return -ENODEV;
+}
+
static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr)
{
struct mlx5_esw_bridge_offloads *br_offloads = container_of(nb,
@@ -25,37 +74,27 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr
netdev_nb);
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct netdev_notifier_changeupper_info *info = ptr;
+ struct net_device *upper = info->upper_dev;
+ u16 vport_num, esw_owner_vhca_id;
struct netlink_ext_ack *extack;
- struct mlx5e_rep_priv *rpriv;
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- struct net_device *upper;
- struct mlx5e_priv *priv;
- u16 vport_num;
-
- if (!mlx5e_eswitch_rep(dev))
- return 0;
+ int ifindex = upper->ifindex;
+ int err;
- upper = info->upper_dev;
if (!netif_is_bridge_master(upper))
return 0;
- esw = br_offloads->esw;
- priv = netdev_priv(dev);
- if (esw != priv->mdev->priv.eswitch)
+ err = mlx5_esw_bridge_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
+ &esw_owner_vhca_id);
+ if (err)
return 0;
- rpriv = priv->ppriv;
- vport_num = rpriv->rep->vport;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
-
extack = netdev_notifier_info_to_extack(&info->info);
return info->linking ?
- mlx5_esw_bridge_vport_link(upper->ifindex, br_offloads, vport, extack) :
- mlx5_esw_bridge_vport_unlink(upper->ifindex, br_offloads, vport, extack);
+ mlx5_esw_bridge_vport_link(ifindex, vport_num, esw_owner_vhca_id, br_offloads,
+ extack) :
+ mlx5_esw_bridge_vport_unlink(ifindex, vport_num, esw_owner_vhca_id, br_offloads,
+ extack);
}
static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
@@ -75,31 +114,29 @@ static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
return notifier_from_errno(err);
}
-static int mlx5_esw_bridge_port_obj_add(struct net_device *dev,
- const void *ctx,
- const struct switchdev_obj *obj,
- struct netlink_ext_ack *extack)
+static int
+mlx5_esw_bridge_port_obj_add(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
+ struct netlink_ext_ack *extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
+ const struct switchdev_obj *obj = port_obj_info->obj;
const struct switchdev_obj_port_vlan *vlan;
- struct mlx5e_rep_priv *rpriv;
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- struct mlx5e_priv *priv;
- u16 vport_num;
- int err = 0;
+ u16 vport_num, esw_owner_vhca_id;
+ int err;
- priv = netdev_priv(dev);
- rpriv = priv->ppriv;
- vport_num = rpriv->rep->vport;
- esw = priv->mdev->priv.eswitch;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
+ err = mlx5_esw_bridge_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
+ &esw_owner_vhca_id);
+ if (err)
+ return 0;
+
+ port_obj_info->handled = true;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- err = mlx5_esw_bridge_port_vlan_add(vlan->vid, vlan->flags, esw, vport, extack);
+ err = mlx5_esw_bridge_port_vlan_add(vport_num, esw_owner_vhca_id, vlan->vid,
+ vlan->flags, br_offloads, extack);
break;
default:
return -EOPNOTSUPP;
@@ -107,29 +144,27 @@ static int mlx5_esw_bridge_port_obj_add(struct net_device *dev,
return err;
}
-static int mlx5_esw_bridge_port_obj_del(struct net_device *dev,
- const void *ctx,
- const struct switchdev_obj *obj)
+static int
+mlx5_esw_bridge_port_obj_del(struct net_device *dev,
+ struct switchdev_notifier_port_obj_info *port_obj_info,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
+ const struct switchdev_obj *obj = port_obj_info->obj;
const struct switchdev_obj_port_vlan *vlan;
- struct mlx5e_rep_priv *rpriv;
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- struct mlx5e_priv *priv;
- u16 vport_num;
+ u16 vport_num, esw_owner_vhca_id;
+ int err;
- priv = netdev_priv(dev);
- rpriv = priv->ppriv;
- vport_num = rpriv->rep->vport;
- esw = priv->mdev->priv.eswitch;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
+ err = mlx5_esw_bridge_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
+ &esw_owner_vhca_id);
+ if (err)
+ return 0;
+
+ port_obj_info->handled = true;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- mlx5_esw_bridge_port_vlan_del(vlan->vid, esw, vport);
+ mlx5_esw_bridge_port_vlan_del(vport_num, esw_owner_vhca_id, vlan->vid, br_offloads);
break;
default:
return -EOPNOTSUPP;
@@ -137,25 +172,22 @@ static int mlx5_esw_bridge_port_obj_del(struct net_device *dev,
return 0;
}
-static int mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev,
- const void *ctx,
- const struct switchdev_attr *attr,
- struct netlink_ext_ack *extack)
+static int
+mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev,
+ struct switchdev_notifier_port_attr_info *port_attr_info,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
- struct mlx5e_rep_priv *rpriv;
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- struct mlx5e_priv *priv;
- u16 vport_num;
- int err = 0;
+ struct netlink_ext_ack *extack = switchdev_notifier_info_to_extack(&port_attr_info->info);
+ const struct switchdev_attr *attr = port_attr_info->attr;
+ u16 vport_num, esw_owner_vhca_id;
+ int err;
- priv = netdev_priv(dev);
- rpriv = priv->ppriv;
- vport_num = rpriv->rep->vport;
- esw = priv->mdev->priv.eswitch;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
+ err = mlx5_esw_bridge_lower_rep_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
+ &esw_owner_vhca_id);
+ if (err)
+ return 0;
+
+ port_attr_info->handled = true;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
@@ -167,10 +199,12 @@ static int mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev,
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = mlx5_esw_bridge_ageing_time_set(attr->u.ageing_time, esw, vport);
+ err = mlx5_esw_bridge_ageing_time_set(vport_num, esw_owner_vhca_id,
+ attr->u.ageing_time, br_offloads);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = mlx5_esw_bridge_vlan_filtering_set(attr->u.vlan_filtering, esw, vport);
+ err = mlx5_esw_bridge_vlan_filtering_set(vport_num, esw_owner_vhca_id,
+ attr->u.vlan_filtering, br_offloads);
break;
default:
err = -EOPNOTSUPP;
@@ -179,27 +213,24 @@ static int mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev,
return err;
}
-static int mlx5_esw_bridge_event_blocking(struct notifier_block *unused,
+static int mlx5_esw_bridge_event_blocking(struct notifier_block *nb,
unsigned long event, void *ptr)
{
+ struct mlx5_esw_bridge_offloads *br_offloads = container_of(nb,
+ struct mlx5_esw_bridge_offloads,
+ nb_blk);
struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
int err;
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = switchdev_handle_port_obj_add(dev, ptr,
- mlx5e_eswitch_rep,
- mlx5_esw_bridge_port_obj_add);
+ err = mlx5_esw_bridge_port_obj_add(dev, ptr, br_offloads);
break;
case SWITCHDEV_PORT_OBJ_DEL:
- err = switchdev_handle_port_obj_del(dev, ptr,
- mlx5e_eswitch_rep,
- mlx5_esw_bridge_port_obj_del);
+ err = mlx5_esw_bridge_port_obj_del(dev, ptr, br_offloads);
break;
case SWITCHDEV_PORT_ATTR_SET:
- err = switchdev_handle_port_attr_set(dev, ptr,
- mlx5e_eswitch_rep,
- mlx5_esw_bridge_port_obj_attr_set);
+ err = mlx5_esw_bridge_port_obj_attr_set(dev, ptr, br_offloads);
break;
default:
err = 0;
@@ -222,27 +253,27 @@ static void mlx5_esw_bridge_switchdev_fdb_event_work(struct work_struct *work)
container_of(work, struct mlx5_bridge_switchdev_fdb_work, work);
struct switchdev_notifier_fdb_info *fdb_info =
&fdb_work->fdb_info;
+ struct mlx5_esw_bridge_offloads *br_offloads;
struct net_device *dev = fdb_work->dev;
- struct mlx5e_rep_priv *rpriv;
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
+ u16 vport_num, esw_owner_vhca_id;
struct mlx5e_priv *priv;
- u16 vport_num;
+ int err;
rtnl_lock();
priv = netdev_priv(dev);
- rpriv = priv->ppriv;
- vport_num = rpriv->rep->vport;
- esw = priv->mdev->priv.eswitch;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
+ br_offloads = priv->mdev->priv.eswitch->br_offloads;
+ err = mlx5_esw_bridge_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
+ &esw_owner_vhca_id);
+ if (err)
goto out;
if (fdb_work->add)
- mlx5_esw_bridge_fdb_create(dev, esw, vport, fdb_info);
+ mlx5_esw_bridge_fdb_create(dev, vport_num, esw_owner_vhca_id, br_offloads,
+ fdb_info);
else
- mlx5_esw_bridge_fdb_remove(dev, esw, vport, fdb_info);
+ mlx5_esw_bridge_fdb_remove(dev, vport_num, esw_owner_vhca_id, br_offloads,
+ fdb_info);
out:
rtnl_unlock();
@@ -288,18 +319,10 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb,
struct mlx5_bridge_switchdev_fdb_work *work;
struct switchdev_notifier_info *info = ptr;
struct net_device *upper;
- struct mlx5e_priv *priv;
-
- if (!mlx5e_eswitch_rep(dev))
- return NOTIFY_DONE;
- priv = netdev_priv(dev);
- if (priv->mdev->priv.eswitch != br_offloads->esw)
- return NOTIFY_DONE;
if (event == SWITCHDEV_PORT_ATTR_SET) {
- int err = switchdev_handle_port_attr_set(dev, ptr,
- mlx5e_eswitch_rep,
- mlx5_esw_bridge_port_obj_attr_set);
+ int err = mlx5_esw_bridge_port_obj_attr_set(dev, ptr, br_offloads);
+
return notifier_from_errno(err);
}
@@ -309,6 +332,11 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb,
if (!netif_is_bridge_master(upper))
return NOTIFY_DONE;
+ if (!mlx5e_eswitch_rep(dev))
+ return NOTIFY_DONE;
+ if (!mlx5_esw_bridge_dev_same_esw(dev, br_offloads->esw))
+ return NOTIFY_DONE;
+
switch (event) {
case SWITCHDEV_FDB_ADD_TO_DEVICE:
case SWITCHDEV_FDB_DEL_TO_DEVICE:
@@ -56,7 +56,6 @@ struct mlx5_esw_bridge {
struct list_head fdb_list;
struct rhashtable fdb_ht;
- struct xarray vports;
struct mlx5_flow_table *egress_ft;
struct mlx5_flow_group *egress_vlan_fg;
@@ -576,7 +575,6 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex,
goto err_fdb_ht;
INIT_LIST_HEAD(&bridge->fdb_list);
- xa_init(&bridge->vports);
bridge->ifindex = ifindex;
bridge->refcnt = 1;
bridge->ageing_time = clock_t_to_jiffies(BR_DEFAULT_AGEING_TIME);
@@ -603,7 +601,6 @@ static void mlx5_esw_bridge_put(struct mlx5_esw_bridge_offloads *br_offloads,
return;
mlx5_esw_bridge_egress_table_cleanup(bridge);
- WARN_ON(!xa_empty(&bridge->vports));
list_del(&bridge->list);
rhashtable_destroy(&bridge->fdb_ht);
kvfree(bridge);
@@ -639,22 +636,34 @@ mlx5_esw_bridge_lookup(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads
return bridge;
}
+static unsigned long mlx5_esw_bridge_port_key_from_data(u16 vport_num, u16 esw_owner_vhca_id)
+{
+ return vport_num | (unsigned long)esw_owner_vhca_id << sizeof(vport_num) * BITS_PER_BYTE;
+}
+
+static unsigned long mlx5_esw_bridge_port_key(struct mlx5_esw_bridge_port *port)
+{
+ return mlx5_esw_bridge_port_key_from_data(port->vport_num, port->esw_owner_vhca_id);
+}
+
static int mlx5_esw_bridge_port_insert(struct mlx5_esw_bridge_port *port,
- struct mlx5_esw_bridge *bridge)
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
- return xa_insert(&bridge->vports, port->vport_num, port, GFP_KERNEL);
+ return xa_insert(&br_offloads->ports, mlx5_esw_bridge_port_key(port), port, GFP_KERNEL);
}
static struct mlx5_esw_bridge_port *
-mlx5_esw_bridge_port_lookup(u16 vport_num, struct mlx5_esw_bridge *bridge)
+mlx5_esw_bridge_port_lookup(u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
- return xa_load(&bridge->vports, vport_num);
+ return xa_load(&br_offloads->ports, mlx5_esw_bridge_port_key_from_data(vport_num,
+ esw_owner_vhca_id));
}
static void mlx5_esw_bridge_port_erase(struct mlx5_esw_bridge_port *port,
- struct mlx5_esw_bridge *bridge)
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
- xa_erase(&bridge->vports, port->vport_num);
+ xa_erase(&br_offloads->ports, mlx5_esw_bridge_port_key(port));
}
static void mlx5_esw_bridge_fdb_entry_refresh(unsigned long lastuse,
@@ -875,13 +884,13 @@ static void mlx5_esw_bridge_port_vlans_flush(struct mlx5_esw_bridge_port *port,
}
static struct mlx5_esw_bridge_vlan *
-mlx5_esw_bridge_port_vlan_lookup(u16 vid, u16 vport_num, struct mlx5_esw_bridge *bridge,
- struct mlx5_eswitch *esw)
+mlx5_esw_bridge_port_vlan_lookup(u16 vid, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge *bridge, struct mlx5_eswitch *esw)
{
struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge_vlan *vlan;
- port = mlx5_esw_bridge_port_lookup(vport_num, bridge);
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, bridge->br_offloads);
if (!port) {
/* FDB is added asynchronously on wq while port might have been deleted
* concurrently. Report on 'info' logging level and skip the FDB offload.
@@ -904,9 +913,9 @@ mlx5_esw_bridge_port_vlan_lookup(u16 vid, u16 vport_num, struct mlx5_esw_bridge
}
static struct mlx5_esw_bridge_fdb_entry *
-mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, const unsigned char *addr,
- u16 vid, bool added_by_user, struct mlx5_eswitch *esw,
- struct mlx5_esw_bridge *bridge)
+mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ const unsigned char *addr, u16 vid, bool added_by_user,
+ struct mlx5_eswitch *esw, struct mlx5_esw_bridge *bridge)
{
struct mlx5_esw_bridge_vlan *vlan = NULL;
struct mlx5_esw_bridge_fdb_entry *entry;
@@ -915,7 +924,8 @@ mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, const unsi
int err;
if (bridge->flags & MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG && vid) {
- vlan = mlx5_esw_bridge_port_vlan_lookup(vid, vport_num, bridge, esw);
+ vlan = mlx5_esw_bridge_port_vlan_lookup(vid, vport_num, esw_owner_vhca_id, bridge,
+ esw);
if (IS_ERR(vlan))
return ERR_CAST(vlan);
}
@@ -928,6 +938,7 @@ mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, const unsi
entry->key.vid = vid;
entry->dev = dev;
entry->vport_num = vport_num;
+ entry->esw_owner_vhca_id = esw_owner_vhca_id;
entry->lastuse = jiffies;
if (added_by_user)
entry->flags |= MLX5_ESW_BRIDGE_FLAG_ADDED_BY_USER;
@@ -998,26 +1009,31 @@ mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, const unsi
return ERR_PTR(err);
}
-int mlx5_esw_bridge_ageing_time_set(unsigned long ageing_time, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+int mlx5_esw_bridge_ageing_time_set(u16 vport_num, u16 esw_owner_vhca_id, unsigned long ageing_time,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
- if (!vport->bridge)
+ struct mlx5_esw_bridge_port *port;
+
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port)
return -EINVAL;
- vport->bridge->ageing_time = clock_t_to_jiffies(ageing_time);
+ port->bridge->ageing_time = clock_t_to_jiffies(ageing_time);
return 0;
}
-int mlx5_esw_bridge_vlan_filtering_set(bool enable, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
+ struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge *bridge;
bool filtering;
- if (!vport->bridge)
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port)
return -EINVAL;
- bridge = vport->bridge;
+ bridge = port->bridge;
filtering = bridge->flags & MLX5_ESW_BRIDGE_VLAN_FILTERING_FLAG;
if (filtering == enable)
return 0;
@@ -1031,9 +1047,9 @@ int mlx5_esw_bridge_vlan_filtering_set(bool enable, struct mlx5_eswitch *esw,
return 0;
}
-static int mlx5_esw_bridge_vport_init(struct mlx5_esw_bridge_offloads *br_offloads,
- struct mlx5_esw_bridge *bridge,
- struct mlx5_vport *vport)
+static int mlx5_esw_bridge_vport_init(u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_esw_bridge *bridge)
{
struct mlx5_eswitch *esw = br_offloads->esw;
struct mlx5_esw_bridge_port *port;
@@ -1043,17 +1059,19 @@ static int mlx5_esw_bridge_vport_init(struct mlx5_esw_bridge_offloads *br_offloa
if (!port)
return -ENOMEM;
- port->vport_num = vport->vport;
+ port->vport_num = vport_num;
+ port->esw_owner_vhca_id = esw_owner_vhca_id;
+ port->bridge = bridge;
xa_init(&port->vlans);
- err = mlx5_esw_bridge_port_insert(port, bridge);
+ err = mlx5_esw_bridge_port_insert(port, br_offloads);
if (err) {
- esw_warn(esw->dev, "Failed to insert port metadata (vport=%u,err=%d)\n",
- vport->vport, err);
+ esw_warn(esw->dev,
+ "Failed to insert port metadata (vport=%u,esw_owner_vhca_id=%u,err=%d)\n",
+ port->vport_num, port->esw_owner_vhca_id, err);
goto err_port_insert;
}
trace_mlx5_esw_bridge_vport_init(port);
- vport->bridge = bridge;
return 0;
err_port_insert:
@@ -1062,46 +1080,38 @@ static int mlx5_esw_bridge_vport_init(struct mlx5_esw_bridge_offloads *br_offloa
}
static int mlx5_esw_bridge_vport_cleanup(struct mlx5_esw_bridge_offloads *br_offloads,
- struct mlx5_vport *vport)
+ struct mlx5_esw_bridge_port *port)
{
- struct mlx5_esw_bridge *bridge = vport->bridge;
+ u16 vport_num = port->vport_num, esw_owner_vhca_id = port->esw_owner_vhca_id;
+ struct mlx5_esw_bridge *bridge = port->bridge;
struct mlx5_esw_bridge_fdb_entry *entry, *tmp;
- struct mlx5_esw_bridge_port *port;
list_for_each_entry_safe(entry, tmp, &bridge->fdb_list, list)
- if (entry->vport_num == vport->vport)
+ if (entry->vport_num == vport_num && entry->esw_owner_vhca_id == esw_owner_vhca_id)
mlx5_esw_bridge_fdb_entry_cleanup(entry, bridge);
- port = mlx5_esw_bridge_port_lookup(vport->vport, bridge);
- if (!port) {
- WARN(1, "Vport %u metadata not found on bridge", vport->vport);
- return -EINVAL;
- }
-
trace_mlx5_esw_bridge_vport_cleanup(port);
mlx5_esw_bridge_port_vlans_flush(port, bridge);
- mlx5_esw_bridge_port_erase(port, bridge);
+ mlx5_esw_bridge_port_erase(port, br_offloads);
kvfree(port);
mlx5_esw_bridge_put(br_offloads, bridge);
- vport->bridge = NULL;
return 0;
}
-int mlx5_esw_bridge_vport_link(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
- struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+int mlx5_esw_bridge_vport_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack)
{
struct mlx5_esw_bridge *bridge;
int err;
- WARN_ON(vport->bridge);
-
bridge = mlx5_esw_bridge_lookup(ifindex, br_offloads);
if (IS_ERR(bridge)) {
NL_SET_ERR_MSG_MOD(extack, "Error checking for existing bridge with same ifindex");
return PTR_ERR(bridge);
}
- err = mlx5_esw_bridge_vport_init(br_offloads, bridge, vport);
+ err = mlx5_esw_bridge_vport_init(vport_num, esw_owner_vhca_id, br_offloads, bridge);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Error initializing port");
goto err_vport;
@@ -1113,34 +1123,37 @@ int mlx5_esw_bridge_vport_link(int ifindex, struct mlx5_esw_bridge_offloads *br_
return err;
}
-int mlx5_esw_bridge_vport_unlink(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
- struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack)
{
- struct mlx5_esw_bridge *bridge = vport->bridge;
+ struct mlx5_esw_bridge_port *port;
int err;
- if (!bridge) {
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port) {
NL_SET_ERR_MSG_MOD(extack, "Port is not attached to any bridge");
return -EINVAL;
}
- if (bridge->ifindex != ifindex) {
+ if (port->bridge->ifindex != ifindex) {
NL_SET_ERR_MSG_MOD(extack, "Port is attached to another bridge");
return -EINVAL;
}
- err = mlx5_esw_bridge_vport_cleanup(br_offloads, vport);
+ err = mlx5_esw_bridge_vport_cleanup(br_offloads, port);
if (err)
NL_SET_ERR_MSG_MOD(extack, "Port cleanup failed");
return err;
}
-int mlx5_esw_bridge_port_vlan_add(u16 vid, u16 flags, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, u16 flags,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack)
{
struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge_vlan *vlan;
- port = mlx5_esw_bridge_port_lookup(vport->vport, vport->bridge);
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
if (!port)
return -EINVAL;
@@ -1148,10 +1161,10 @@ int mlx5_esw_bridge_port_vlan_add(u16 vid, u16 flags, struct mlx5_eswitch *esw,
if (vlan) {
if (vlan->flags == flags)
return 0;
- mlx5_esw_bridge_vlan_cleanup(port, vlan, vport->bridge);
+ mlx5_esw_bridge_vlan_cleanup(port, vlan, port->bridge);
}
- vlan = mlx5_esw_bridge_vlan_create(vid, flags, port, esw);
+ vlan = mlx5_esw_bridge_vlan_create(vid, flags, port, br_offloads->esw);
if (IS_ERR(vlan)) {
NL_SET_ERR_MSG_MOD(extack, "Failed to create VLAN entry");
return PTR_ERR(vlan);
@@ -1159,36 +1172,38 @@ int mlx5_esw_bridge_port_vlan_add(u16 vid, u16 flags, struct mlx5_eswitch *esw,
return 0;
}
-void mlx5_esw_bridge_port_vlan_del(u16 vid, struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid,
+ struct mlx5_esw_bridge_offloads *br_offloads)
{
struct mlx5_esw_bridge_port *port;
struct mlx5_esw_bridge_vlan *vlan;
- port = mlx5_esw_bridge_port_lookup(vport->vport, vport->bridge);
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
if (!port)
return;
vlan = mlx5_esw_bridge_vlan_lookup(vid, port);
if (!vlan)
return;
- mlx5_esw_bridge_vlan_cleanup(port, vlan, vport->bridge);
+ mlx5_esw_bridge_vlan_cleanup(port, vlan, port->bridge);
}
-void mlx5_esw_bridge_fdb_create(struct net_device *dev, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
+void mlx5_esw_bridge_fdb_create(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
struct switchdev_notifier_fdb_info *fdb_info)
{
- struct mlx5_esw_bridge *bridge = vport->bridge;
struct mlx5_esw_bridge_fdb_entry *entry;
- u16 vport_num = vport->vport;
+ struct mlx5_esw_bridge_port *port;
+ struct mlx5_esw_bridge *bridge;
- if (!bridge) {
- esw_info(esw->dev, "Vport is not assigned to bridge (vport=%u)\n", vport_num);
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port)
return;
- }
- entry = mlx5_esw_bridge_fdb_entry_init(dev, vport_num, fdb_info->addr, fdb_info->vid,
- fdb_info->added_by_user, esw, bridge);
+ bridge = port->bridge;
+ entry = mlx5_esw_bridge_fdb_entry_init(dev, vport_num, esw_owner_vhca_id, fdb_info->addr,
+ fdb_info->vid, fdb_info->added_by_user,
+ br_offloads->esw, bridge);
if (IS_ERR(entry))
return;
@@ -1201,20 +1216,21 @@ void mlx5_esw_bridge_fdb_create(struct net_device *dev, struct mlx5_eswitch *esw
SWITCHDEV_FDB_ADD_TO_BRIDGE);
}
-void mlx5_esw_bridge_fdb_remove(struct net_device *dev, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
+void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
struct switchdev_notifier_fdb_info *fdb_info)
{
- struct mlx5_esw_bridge *bridge = vport->bridge;
+ struct mlx5_eswitch *esw = br_offloads->esw;
struct mlx5_esw_bridge_fdb_entry *entry;
struct mlx5_esw_bridge_fdb_key key;
- u16 vport_num = vport->vport;
+ struct mlx5_esw_bridge_port *port;
+ struct mlx5_esw_bridge *bridge;
- if (!bridge) {
- esw_warn(esw->dev, "Vport is not assigned to bridge (vport=%u)\n", vport_num);
+ port = mlx5_esw_bridge_port_lookup(vport_num, esw_owner_vhca_id, br_offloads);
+ if (!port)
return;
- }
+ bridge = port->bridge;
ether_addr_copy(key.addr, fdb_info->addr);
key.vid = fdb_info->vid;
entry = rhashtable_lookup_fast(&bridge->fdb_ht, &key, fdb_ht_params);
@@ -1258,13 +1274,11 @@ void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads)
static void mlx5_esw_bridge_flush(struct mlx5_esw_bridge_offloads *br_offloads)
{
- struct mlx5_eswitch *esw = br_offloads->esw;
- struct mlx5_vport *vport;
+ struct mlx5_esw_bridge_port *port;
unsigned long i;
- mlx5_esw_for_each_vport(esw, i, vport)
- if (vport->bridge)
- mlx5_esw_bridge_vport_cleanup(br_offloads, vport);
+ xa_for_each(&br_offloads->ports, i, port)
+ mlx5_esw_bridge_vport_cleanup(br_offloads, port);
WARN_ONCE(!list_empty(&br_offloads->bridges),
"Cleaning up bridge offloads while still having bridges attached\n");
@@ -1279,6 +1293,7 @@ struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&br_offloads->bridges);
+ xa_init(&br_offloads->ports);
br_offloads->esw = esw;
esw->br_offloads = br_offloads;
@@ -1293,6 +1308,7 @@ void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw)
return;
mlx5_esw_bridge_flush(br_offloads);
+ WARN_ON(!xa_empty(&br_offloads->ports));
esw->br_offloads = NULL;
kvfree(br_offloads);
@@ -7,6 +7,7 @@
#include <linux/notifier.h>
#include <linux/list.h>
#include <linux/workqueue.h>
+#include <linux/xarray.h>
#include "eswitch.h"
struct mlx5_flow_table;
@@ -15,6 +16,8 @@ struct mlx5_flow_group;
struct mlx5_esw_bridge_offloads {
struct mlx5_eswitch *esw;
struct list_head bridges;
+ struct xarray ports;
+
struct notifier_block netdev_nb;
struct notifier_block nb_blk;
struct notifier_block nb;
@@ -31,23 +34,27 @@ struct mlx5_esw_bridge_offloads {
struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw);
void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw);
-int mlx5_esw_bridge_vport_link(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
- struct mlx5_vport *vport, struct netlink_ext_ack *extack);
-int mlx5_esw_bridge_vport_unlink(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
- struct mlx5_vport *vport, struct netlink_ext_ack *extack);
-void mlx5_esw_bridge_fdb_create(struct net_device *dev, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
+int mlx5_esw_bridge_vport_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack);
+int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack);
+void mlx5_esw_bridge_fdb_create(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
struct switchdev_notifier_fdb_info *fdb_info);
-void mlx5_esw_bridge_fdb_remove(struct net_device *dev, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport,
+void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id,
+ struct mlx5_esw_bridge_offloads *br_offloads,
struct switchdev_notifier_fdb_info *fdb_info);
void mlx5_esw_bridge_update(struct mlx5_esw_bridge_offloads *br_offloads);
-int mlx5_esw_bridge_ageing_time_set(unsigned long ageing_time, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
-int mlx5_esw_bridge_vlan_filtering_set(bool enable, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
-int mlx5_esw_bridge_port_vlan_add(u16 vid, u16 flags, struct mlx5_eswitch *esw,
- struct mlx5_vport *vport, struct netlink_ext_ack *extack);
-void mlx5_esw_bridge_port_vlan_del(u16 vid, struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+int mlx5_esw_bridge_ageing_time_set(u16 vport_num, u16 esw_owner_vhca_id, unsigned long ageing_time,
+ struct mlx5_esw_bridge_offloads *br_offloads);
+int mlx5_esw_bridge_vlan_filtering_set(u16 vport_num, u16 esw_owner_vhca_id, bool enable,
+ struct mlx5_esw_bridge_offloads *br_offloads);
+int mlx5_esw_bridge_port_vlan_add(u16 vport_num, u16 esw_owner_vhca_id, u16 vid, u16 flags,
+ struct mlx5_esw_bridge_offloads *br_offloads,
+ struct netlink_ext_ack *extack);
+void mlx5_esw_bridge_port_vlan_del(u16 vport_num, u16 esw_owner_vhca_id, u16 vid,
+ struct mlx5_esw_bridge_offloads *br_offloads);
#endif /* __MLX5_ESW_BRIDGE_H__ */
@@ -28,6 +28,7 @@ struct mlx5_esw_bridge_fdb_entry {
struct list_head list;
struct list_head vlan_list;
u16 vport_num;
+ u16 esw_owner_vhca_id;
u16 flags;
struct mlx5_flow_handle *ingress_handle;
@@ -47,6 +48,8 @@ struct mlx5_esw_bridge_vlan {
struct mlx5_esw_bridge_port {
u16 vport_num;
+ u16 esw_owner_vhca_id;
+ struct mlx5_esw_bridge *bridge;
struct xarray vlans;
};
@@ -85,11 +85,15 @@ DECLARE_EVENT_CLASS(mlx5_esw_bridge_port_template,
TP_ARGS(port),
TP_STRUCT__entry(
__field(u16, vport_num)
+ __field(u16, esw_owner_vhca_id)
),
TP_fast_assign(
__entry->vport_num = port->vport_num;
+ __entry->esw_owner_vhca_id = port->esw_owner_vhca_id;
),
- TP_printk("vport_num=%hu", __entry->vport_num)
+ TP_printk("vport_num=%hu esw_owner_vhca_id=%hu",
+ __entry->vport_num,
+ __entry->esw_owner_vhca_id)
);
DEFINE_EVENT(mlx5_esw_bridge_port_template,
@@ -160,8 +160,6 @@ enum mlx5_eswitch_vport_event {
MLX5_VPORT_PROMISC_CHANGE = BIT(3),
};
-struct mlx5_esw_bridge;
-
struct mlx5_vport {
struct mlx5_core_dev *dev;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
@@ -190,7 +188,6 @@ struct mlx5_vport {
enum mlx5_eswitch_vport_event enabled_events;
int index;
struct devlink_port *dl_port;
- struct mlx5_esw_bridge *bridge;
};
struct mlx5_esw_indir_table;