u8 transceiver;
};
+struct prestera_lag {
+ struct net_device *dev;
+ struct list_head members;
+ u16 member_count;
+ u16 lag_id;
+};
+
struct prestera_port {
struct net_device *dev;
struct prestera_switch *sw;
struct devlink_port dl_port;
+ struct list_head lag_member;
+ struct prestera_lag *lag;
u32 id;
u32 hw_id;
u32 dev_id;
} data;
};
+enum prestera_fdb_entry_type {
+ PRESTERA_FDB_ENTRY_TYPE_REG_PORT,
+ PRESTERA_FDB_ENTRY_TYPE_LAG,
+ PRESTERA_FDB_ENTRY_TYPE_MAX
+};
+
enum prestera_fdb_event_id {
PRESTERA_FDB_EVENT_UNSPEC,
PRESTERA_FDB_EVENT_LEARNED,
};
struct prestera_fdb_event {
- u32 port_id;
+ enum prestera_fdb_entry_type type;
+ union {
+ u32 port_id;
+ u16 lag_id;
+ } dest;
u32 vid;
union {
u8 mac[ETH_ALEN];
u32 mtu_min;
u32 mtu_max;
u8 id;
+ struct prestera_lag *lags;
+ u8 lag_member_max;
+ u8 lag_max;
};
struct prestera_rxtx_params {
bool prestera_netdev_check(const struct net_device *dev);
+bool prestera_port_is_lag_member(const struct prestera_port *port);
+
+struct prestera_lag *prestera_lag_by_id(struct prestera_switch *sw, u16 id);
+
+u16 prestera_port_lag_id(const struct prestera_port *port);
+
#endif /* _PRESTERA_H_ */
PRESTERA_CMD_TYPE_RXTX_INIT = 0x800,
PRESTERA_CMD_TYPE_RXTX_PORT_INIT = 0x801,
+ PRESTERA_CMD_TYPE_LAG_MEMBER_ADD = 0x900,
+ PRESTERA_CMD_TYPE_LAG_MEMBER_DELETE = 0x901,
+ PRESTERA_CMD_TYPE_LAG_MEMBER_ENABLE = 0x902,
+ PRESTERA_CMD_TYPE_LAG_MEMBER_DISABLE = 0x903,
+
PRESTERA_CMD_TYPE_STP_PORT_SET = 0x1000,
PRESTERA_CMD_TYPE_ACK = 0x10000,
PRESTERA_FC_SYMM_ASYMM,
};
+enum {
+ PRESTERA_HW_FDB_ENTRY_TYPE_REG_PORT = 0,
+ PRESTERA_HW_FDB_ENTRY_TYPE_LAG = 1,
+ PRESTERA_HW_FDB_ENTRY_TYPE_MAX = 2,
+};
+
struct prestera_fw_event_handler {
struct list_head list;
struct rcu_head rcu;
u32 port_count;
u32 mtu_max;
u8 switch_id;
+ u8 lag_max;
+ u8 lag_member_max;
};
struct prestera_msg_port_autoneg_param {
struct prestera_msg_fdb_req {
struct prestera_msg_cmd cmd;
u8 dest_type;
- u32 port;
- u32 dev;
+ union {
+ struct {
+ u32 port;
+ u32 dev;
+ };
+ u16 lag_id;
+ } dest;
u8 mac[ETH_ALEN];
u16 vid;
u8 dynamic;
u32 dev;
};
+struct prestera_msg_lag_req {
+ struct prestera_msg_cmd cmd;
+ u32 port;
+ u32 dev;
+ u16 lag_id;
+};
+
struct prestera_msg_event {
u16 type;
u16 id;
struct prestera_msg_event_fdb {
struct prestera_msg_event id;
u8 dest_type;
- u32 port_id;
+ union {
+ u32 port_id;
+ u16 lag_id;
+ } dest;
u32 vid;
union prestera_msg_event_fdb_param param;
};
{
struct prestera_msg_event_fdb *hw_evt = msg;
- evt->fdb_evt.port_id = hw_evt->port_id;
+ switch (hw_evt->dest_type) {
+ case PRESTERA_HW_FDB_ENTRY_TYPE_REG_PORT:
+ evt->fdb_evt.type = PRESTERA_FDB_ENTRY_TYPE_REG_PORT;
+ evt->fdb_evt.dest.port_id = hw_evt->dest.port_id;
+ break;
+ case PRESTERA_HW_FDB_ENTRY_TYPE_LAG:
+ evt->fdb_evt.type = PRESTERA_FDB_ENTRY_TYPE_LAG;
+ evt->fdb_evt.dest.lag_id = hw_evt->dest.lag_id;
+ break;
+ default:
+ return -EINVAL;
+ }
+
evt->fdb_evt.vid = hw_evt->vid;
ether_addr_copy(evt->fdb_evt.data.mac, hw_evt->param.mac);
sw->mtu_min = PRESTERA_MIN_MTU;
sw->mtu_max = resp.mtu_max;
sw->id = resp.switch_id;
+ sw->lag_member_max = resp.lag_member_max;
+ sw->lag_max = resp.lag_max;
return 0;
}
u16 vid, bool dynamic)
{
struct prestera_msg_fdb_req req = {
- .port = port->hw_id,
- .dev = port->dev_id,
+ .dest = {
+ .dev = port->dev_id,
+ .port = port->hw_id,
+ },
.vid = vid,
.dynamic = dynamic,
};
u16 vid)
{
struct prestera_msg_fdb_req req = {
- .port = port->hw_id,
- .dev = port->dev_id,
+ .dest = {
+ .dev = port->dev_id,
+ .port = port->hw_id,
+ },
.vid = vid,
};
&req.cmd, sizeof(req));
}
+int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id,
+ const unsigned char *mac, u16 vid, bool dynamic)
+{
+ struct prestera_msg_fdb_req req = {
+ .dest_type = PRESTERA_HW_FDB_ENTRY_TYPE_LAG,
+ .dest = {
+ .lag_id = lag_id,
+ },
+ .vid = vid,
+ .dynamic = dynamic,
+ };
+
+ ether_addr_copy(req.mac, mac);
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_FDB_ADD,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id,
+ const unsigned char *mac, u16 vid)
+{
+ struct prestera_msg_fdb_req req = {
+ .dest_type = PRESTERA_HW_FDB_ENTRY_TYPE_LAG,
+ .dest = {
+ .lag_id = lag_id,
+ },
+ .vid = vid,
+ };
+
+ ether_addr_copy(req.mac, mac);
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_FDB_DELETE,
+ &req.cmd, sizeof(req));
+}
+
int prestera_hw_fdb_flush_port(struct prestera_port *port, u32 mode)
{
struct prestera_msg_fdb_req req = {
- .port = port->hw_id,
- .dev = port->dev_id,
+ .dest = {
+ .dev = port->dev_id,
+ .port = port->hw_id,
+ },
.flush_mode = mode,
};
u32 mode)
{
struct prestera_msg_fdb_req req = {
- .port = port->hw_id,
- .dev = port->dev_id,
+ .dest = {
+ .dev = port->dev_id,
+ .port = port->hw_id,
+ },
.vid = vid,
.flush_mode = mode,
};
&req.cmd, sizeof(req));
}
+int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id,
+ u32 mode)
+{
+ struct prestera_msg_fdb_req req = {
+ .dest_type = PRESTERA_HW_FDB_ENTRY_TYPE_LAG,
+ .dest = {
+ .lag_id = lag_id,
+ },
+ .flush_mode = mode,
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_FDB_FLUSH_PORT,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw,
+ u16 lag_id, u16 vid, u32 mode)
+{
+ struct prestera_msg_fdb_req req = {
+ .dest_type = PRESTERA_HW_FDB_ENTRY_TYPE_LAG,
+ .dest = {
+ .lag_id = lag_id,
+ },
+ .vid = vid,
+ .flush_mode = mode,
+ };
+
+ return prestera_cmd(sw, PRESTERA_CMD_TYPE_FDB_FLUSH_PORT_VLAN,
+ &req.cmd, sizeof(req));
+}
+
int prestera_hw_bridge_create(struct prestera_switch *sw, u16 *bridge_id)
{
struct prestera_msg_bridge_resp resp;
&req.cmd, sizeof(req));
}
+int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id)
+{
+ struct prestera_msg_lag_req req = {
+ .port = port->hw_id,
+ .dev = port->dev_id,
+ .lag_id = lag_id,
+ };
+
+ return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_LAG_MEMBER_ADD,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id)
+{
+ struct prestera_msg_lag_req req = {
+ .port = port->hw_id,
+ .dev = port->dev_id,
+ .lag_id = lag_id,
+ };
+
+ return prestera_cmd(port->sw, PRESTERA_CMD_TYPE_LAG_MEMBER_DELETE,
+ &req.cmd, sizeof(req));
+}
+
+int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id,
+ bool enable)
+{
+ struct prestera_msg_lag_req req = {
+ .port = port->hw_id,
+ .dev = port->dev_id,
+ .lag_id = lag_id,
+ };
+ u32 cmd;
+
+ cmd = enable ? PRESTERA_CMD_TYPE_LAG_MEMBER_ENABLE :
+ PRESTERA_CMD_TYPE_LAG_MEMBER_DISABLE;
+
+ return prestera_cmd(port->sw, cmd, &req.cmd, sizeof(req));
+}
+
int prestera_hw_event_handler_register(struct prestera_switch *sw,
enum prestera_event_type type,
prestera_event_cb_t fn,
struct prestera_rxtx_params *params);
int prestera_hw_rxtx_port_init(struct prestera_port *port);
+/* LAG API */
+int prestera_hw_lag_member_add(struct prestera_port *port, u16 lag_id);
+int prestera_hw_lag_member_del(struct prestera_port *port, u16 lag_id);
+int prestera_hw_lag_member_enable(struct prestera_port *port, u16 lag_id,
+ bool enable);
+int prestera_hw_lag_fdb_add(struct prestera_switch *sw, u16 lag_id,
+ const unsigned char *mac, u16 vid, bool dynamic);
+int prestera_hw_lag_fdb_del(struct prestera_switch *sw, u16 lag_id,
+ const unsigned char *mac, u16 vid);
+int prestera_hw_fdb_flush_lag(struct prestera_switch *sw, u16 lag_id,
+ u32 mode);
+int prestera_hw_fdb_flush_lag_vlan(struct prestera_switch *sw,
+ u16 lag_id, u16 vid, u32 mode);
+
#endif /* _PRESTERA_HW_H_ */
#include <linux/netdev_features.h>
#include <linux/of.h>
#include <linux/of_net.h>
+#include <linux/if_vlan.h>
#include "prestera.h"
#include "prestera_hw.h"
INIT_LIST_HEAD(&port->vlans_list);
port->pvid = PRESTERA_DEFAULT_VID;
+ port->lag = NULL;
port->dev = dev;
port->id = id;
port->sw = sw;
return prestera_hw_switch_mac_set(sw, sw->base_mac);
}
+struct prestera_lag *prestera_lag_by_id(struct prestera_switch *sw, u16 id)
+{
+ return id < sw->lag_max ? &sw->lags[id] : NULL;
+}
+
+static struct prestera_lag *prestera_lag_by_dev(struct prestera_switch *sw,
+ struct net_device *dev)
+{
+ struct prestera_lag *lag;
+ u16 id;
+
+ for (id = 0; id < sw->lag_max; id++) {
+ lag = &sw->lags[id];
+ if (lag->dev == dev)
+ return lag;
+ }
+
+ return NULL;
+}
+
+static struct prestera_lag *prestera_lag_create(struct prestera_switch *sw,
+ struct net_device *lag_dev)
+{
+ struct prestera_lag *lag = NULL;
+ u16 id;
+
+ for (id = 0; id < sw->lag_max; id++) {
+ lag = &sw->lags[id];
+ if (!lag->dev)
+ break;
+ }
+ if (lag) {
+ INIT_LIST_HEAD(&lag->members);
+ lag->dev = lag_dev;
+ }
+
+ return lag;
+}
+
+static void prestera_lag_destroy(struct prestera_switch *sw,
+ struct prestera_lag *lag)
+{
+ WARN_ON(!list_empty(&lag->members));
+ lag->member_count = 0;
+ lag->dev = NULL;
+}
+
+static int prestera_lag_port_add(struct prestera_port *port,
+ struct net_device *lag_dev)
+{
+ struct prestera_switch *sw = port->sw;
+ struct prestera_lag *lag;
+ int err;
+
+ lag = prestera_lag_by_dev(sw, lag_dev);
+ if (!lag) {
+ lag = prestera_lag_create(sw, lag_dev);
+ if (!lag)
+ return -ENOSPC;
+ }
+
+ if (lag->member_count >= sw->lag_member_max)
+ return -ENOSPC;
+
+ err = prestera_hw_lag_member_add(port, lag->lag_id);
+ if (err) {
+ if (!lag->member_count)
+ prestera_lag_destroy(sw, lag);
+ return err;
+ }
+
+ list_add(&port->lag_member, &lag->members);
+ lag->member_count++;
+ port->lag = lag;
+
+ return 0;
+}
+
+static int prestera_lag_port_del(struct prestera_port *port)
+{
+ struct prestera_switch *sw = port->sw;
+ struct prestera_lag *lag = port->lag;
+ int err;
+
+ if (!lag || !lag->member_count)
+ return -EINVAL;
+
+ err = prestera_hw_lag_member_del(port, lag->lag_id);
+ if (err)
+ return err;
+
+ list_del(&port->lag_member);
+ lag->member_count--;
+ port->lag = NULL;
+
+ if (netif_is_bridge_port(lag->dev)) {
+ struct net_device *br_dev;
+
+ br_dev = netdev_master_upper_dev_get(lag->dev);
+
+ prestera_bridge_port_leave(br_dev, port);
+ }
+
+ if (!lag->member_count)
+ prestera_lag_destroy(sw, lag);
+
+ return 0;
+}
+
+bool prestera_port_is_lag_member(const struct prestera_port *port)
+{
+ return !!port->lag;
+}
+
+u16 prestera_port_lag_id(const struct prestera_port *port)
+{
+ return port->lag->lag_id;
+}
+
+static int prestera_lag_init(struct prestera_switch *sw)
+{
+ u16 id;
+
+ sw->lags = kcalloc(sw->lag_max, sizeof(*sw->lags), GFP_KERNEL);
+ if (!sw->lags)
+ return -ENOMEM;
+
+ for (id = 0; id < sw->lag_max; id++)
+ sw->lags[id].lag_id = id;
+
+ return 0;
+}
+
+static void prestera_lag_fini(struct prestera_switch *sw)
+{
+ u8 idx;
+
+ for (idx = 0; idx < sw->lag_max; idx++)
+ WARN_ON(sw->lags[idx].member_count);
+
+ kfree(sw->lags);
+}
+
bool prestera_netdev_check(const struct net_device *dev)
{
return dev->netdev_ops == &prestera_netdev_ops;
return port;
}
-static int prestera_netdev_port_event(struct net_device *dev,
+static int prestera_netdev_port_lower_event(struct net_device *dev,
+ unsigned long event, void *ptr)
+{
+ struct netdev_notifier_changelowerstate_info *info = ptr;
+ struct netdev_lag_lower_state_info *lower_state_info;
+ struct prestera_port *port = netdev_priv(dev);
+ bool enabled;
+
+ if (!netif_is_lag_port(dev))
+ return 0;
+ if (!prestera_port_is_lag_member(port))
+ return 0;
+
+ lower_state_info = info->lower_state_info;
+ enabled = lower_state_info->link_up && lower_state_info->tx_enabled;
+
+ return prestera_hw_lag_member_enable(port, port->lag->lag_id, enabled);
+}
+
+static bool prestera_lag_master_check(struct net_device *lag_dev,
+ struct netdev_lag_upper_info *info,
+ struct netlink_ext_ack *ext_ack)
+{
+ if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
+ NL_SET_ERR_MSG_MOD(ext_ack, "Unsupported LAG Tx type");
+ return false;
+ }
+
+ return true;
+}
+
+static int prestera_netdev_port_event(struct net_device *lower,
+ struct net_device *dev,
unsigned long event, void *ptr)
{
struct netdev_notifier_changeupper_info *info = ptr;
switch (event) {
case NETDEV_PRECHANGEUPPER:
- if (!netif_is_bridge_master(upper)) {
+ if (!netif_is_bridge_master(upper) &&
+ !netif_is_lag_master(upper)) {
NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
return -EINVAL;
}
NL_SET_ERR_MSG_MOD(extack, "Upper device is already enslaved");
return -EINVAL;
}
+
+ if (netif_is_lag_master(upper) &&
+ !prestera_lag_master_check(upper, info->upper_info, extack))
+ return -EOPNOTSUPP;
+ if (netif_is_lag_master(upper) && vlan_uses_dev(dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Master device is a LAG master and port has a VLAN");
+ return -EINVAL;
+ }
+ if (netif_is_lag_port(dev) && is_vlan_dev(upper) &&
+ !netif_is_lag_master(vlan_dev_real_dev(upper))) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can not put a VLAN on a LAG port");
+ return -EINVAL;
+ }
break;
case NETDEV_CHANGEUPPER:
return prestera_bridge_port_join(upper, port);
else
prestera_bridge_port_leave(upper, port);
+ } else if (netif_is_lag_master(upper)) {
+ if (info->linking)
+ return prestera_lag_port_add(port, upper);
+ else
+ prestera_lag_port_del(port);
}
break;
+
+ case NETDEV_CHANGELOWERSTATE:
+ return prestera_netdev_port_lower_event(dev, event, ptr);
+ }
+
+ return 0;
+}
+
+static int prestera_netdevice_lag_event(struct net_device *lag_dev,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev;
+ struct list_head *iter;
+ int err;
+
+ netdev_for_each_lower_dev(lag_dev, dev, iter) {
+ if (prestera_netdev_check(dev)) {
+ err = prestera_netdev_port_event(lag_dev, dev, event,
+ ptr);
+ if (err)
+ return err;
+ }
}
return 0;
int err = 0;
if (prestera_netdev_check(dev))
- err = prestera_netdev_port_event(dev, event, ptr);
+ err = prestera_netdev_port_event(dev, dev, event, ptr);
+ else if (netif_is_lag_master(dev))
+ err = prestera_netdevice_lag_event(dev, event, ptr);
return notifier_from_errno(err);
}
if (err)
goto err_dl_register;
+ err = prestera_lag_init(sw);
+ if (err)
+ goto err_lag_init;
+
err = prestera_create_ports(sw);
if (err)
goto err_ports_create;
return 0;
err_ports_create:
+ prestera_lag_fini(sw);
+err_lag_init:
prestera_devlink_unregister(sw);
err_dl_register:
prestera_event_handlers_unregister(sw);
static void prestera_switch_fini(struct prestera_switch *sw)
{
prestera_destroy_ports(sw);
+ prestera_lag_fini(sw);
prestera_devlink_unregister(sw);
prestera_event_handlers_unregister(sw);
prestera_rxtx_switch_fini(sw);
return ERR_PTR(err);
}
+static int prestera_fdb_add(struct prestera_port *port,
+ const unsigned char *mac, u16 vid, bool dynamic)
+{
+ if (prestera_port_is_lag_member(port))
+ return prestera_hw_lag_fdb_add(port->sw, prestera_port_lag_id(port),
+ mac, vid, dynamic);
+
+ return prestera_hw_fdb_add(port, mac, vid, dynamic);
+}
+
+static int prestera_fdb_del(struct prestera_port *port,
+ const unsigned char *mac, u16 vid)
+{
+ if (prestera_port_is_lag_member(port))
+ return prestera_hw_lag_fdb_del(port->sw, prestera_port_lag_id(port),
+ mac, vid);
+ else
+ return prestera_hw_fdb_del(port, mac, vid);
+}
+
+static int prestera_fdb_flush_port_vlan(struct prestera_port *port, u16 vid,
+ u32 mode)
+{
+ if (prestera_port_is_lag_member(port))
+ return prestera_hw_fdb_flush_lag_vlan(port->sw, prestera_port_lag_id(port),
+ vid, mode);
+ else
+ return prestera_hw_fdb_flush_port_vlan(port, vid, mode);
+}
+
+static int prestera_fdb_flush_port(struct prestera_port *port, u32 mode)
+{
+ if (prestera_port_is_lag_member(port))
+ return prestera_hw_fdb_flush_lag(port->sw, prestera_port_lag_id(port),
+ mode);
+ else
+ return prestera_hw_fdb_flush_port(port, mode);
+}
+
static void
prestera_port_vlan_bridge_leave(struct prestera_port_vlan *port_vlan)
{
last_port = port_count == 1;
if (last_vlan)
- prestera_hw_fdb_flush_port(port, fdb_flush_mode);
+ prestera_fdb_flush_port(port, fdb_flush_mode);
else if (last_port)
prestera_hw_fdb_flush_vlan(port->sw, vid, fdb_flush_mode);
else
- prestera_hw_fdb_flush_port_vlan(port, vid, fdb_flush_mode);
+ prestera_fdb_flush_port_vlan(port, vid, fdb_flush_mode);
list_del(&port_vlan->br_vlan_head);
prestera_bridge_vlan_put(br_vlan);
return NULL;
}
+static int prestera_match_upper_bridge_dev(struct net_device *dev,
+ struct netdev_nested_priv *priv)
+{
+ if (netif_is_bridge_master(dev))
+ priv->data = dev;
+
+ return 0;
+}
+
+static struct net_device *prestera_get_upper_bridge_dev(struct net_device *dev)
+{
+ struct netdev_nested_priv priv = { };
+
+ netdev_walk_all_upper_dev_rcu(dev, prestera_match_upper_bridge_dev,
+ &priv);
+ return priv.data;
+}
+
static struct prestera_bridge_port *
prestera_bridge_port_by_dev(struct prestera_switchdev *swdev,
struct net_device *dev)
{
- struct net_device *br_dev = netdev_master_upper_dev_get(dev);
+ struct net_device *br_dev = prestera_get_upper_bridge_dev(dev);
struct prestera_bridge *bridge;
if (!br_dev)
vid = bridge->bridge_id;
if (adding)
- err = prestera_hw_fdb_add(port, fdb_info->addr, vid, false);
+ err = prestera_fdb_add(port, fdb_info->addr, vid, false);
else
- err = prestera_hw_fdb_del(port, fdb_info->addr, vid);
+ err = prestera_fdb_del(port, fdb_info->addr, vid);
return err;
}
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- struct net_device *dev = vlan->obj.orig_dev;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
struct prestera_bridge_port *br_port;
struct prestera_switch *sw = port->sw;
struct prestera_bridge *bridge;
- if (netif_is_bridge_master(dev))
+ if (netif_is_bridge_master(orig_dev))
return 0;
- br_port = prestera_bridge_port_by_dev(sw->swdev, dev);
+ br_port = prestera_bridge_port_by_dev(sw->swdev, port->dev);
if (WARN_ON(!br_port))
return -EINVAL;
static int prestera_port_vlans_del(struct prestera_port *port,
const struct switchdev_obj_port_vlan *vlan)
{
- struct net_device *dev = vlan->obj.orig_dev;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
struct prestera_bridge_port *br_port;
struct prestera_switch *sw = port->sw;
- if (netif_is_bridge_master(dev))
+ if (netif_is_bridge_master(orig_dev))
return -EOPNOTSUPP;
- br_port = prestera_bridge_port_by_dev(sw->swdev, dev);
+ br_port = prestera_bridge_port_by_dev(sw->swdev, port->dev);
if (WARN_ON(!br_port))
return -EINVAL;
struct prestera_event *evt, void *arg)
{
struct switchdev_notifier_fdb_info info;
+ struct net_device *dev = NULL;
struct prestera_port *port;
+ struct prestera_lag *lag;
- port = prestera_find_port(sw, evt->fdb_evt.port_id);
- if (!port)
+ switch (evt->fdb_evt.type) {
+ case PRESTERA_FDB_ENTRY_TYPE_REG_PORT:
+ port = prestera_find_port(sw, evt->fdb_evt.dest.port_id);
+ if (port)
+ dev = port->dev;
+ break;
+ case PRESTERA_FDB_ENTRY_TYPE_LAG:
+ lag = prestera_lag_by_id(sw, evt->fdb_evt.dest.lag_id);
+ if (lag)
+ dev = lag->dev;
+ break;
+ default:
+ return;
+ }
+
+ if (!dev)
return;
info.addr = evt->fdb_evt.data.mac;
switch (evt->id) {
case PRESTERA_FDB_EVENT_LEARNED:
call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
- port->dev, &info.info, NULL);
+ dev, &info.info, NULL);
break;
case PRESTERA_FDB_EVENT_AGED:
call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
- port->dev, &info.info, NULL);
+ dev, &info.info, NULL);
break;
}
projects / platform / kernel / linux-rpi.git / commitdiff