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path: root/drivers/net/ethernet/marvell/prestera/prestera_main.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_main.c')
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_main.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 4369a3ffad45..c687dc9aa973 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -54,12 +54,14 @@ int prestera_port_pvid_set(struct prestera_port *port, u16 vid)
struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw,
u32 dev_id, u32 hw_id)
{
- struct prestera_port *port = NULL;
+ struct prestera_port *port = NULL, *tmp;
read_lock(&sw->port_list_lock);
- list_for_each_entry(port, &sw->port_list, list) {
- if (port->dev_id == dev_id && port->hw_id == hw_id)
+ list_for_each_entry(tmp, &sw->port_list, list) {
+ if (tmp->dev_id == dev_id && tmp->hw_id == hw_id) {
+ port = tmp;
break;
+ }
}
read_unlock(&sw->port_list_lock);
@@ -68,12 +70,14 @@ struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw,
struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id)
{
- struct prestera_port *port = NULL;
+ struct prestera_port *port = NULL, *tmp;
read_lock(&sw->port_list_lock);
- list_for_each_entry(port, &sw->port_list, list) {
- if (port->id == id)
+ list_for_each_entry(tmp, &sw->port_list, list) {
+ if (tmp->id == id) {
+ port = tmp;
break;
+ }
}
read_unlock(&sw->port_list_lock);
@@ -764,23 +768,27 @@ 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;
+ struct netdev_notifier_info *info = ptr;
+ struct netdev_notifier_changeupper_info *cu_info;
struct prestera_port *port = netdev_priv(dev);
struct netlink_ext_ack *extack;
struct net_device *upper;
- extack = netdev_notifier_info_to_extack(&info->info);
- upper = info->upper_dev;
+ extack = netdev_notifier_info_to_extack(info);
+ cu_info = container_of(info,
+ struct netdev_notifier_changeupper_info,
+ info);
switch (event) {
case NETDEV_PRECHANGEUPPER:
+ upper = cu_info->upper_dev;
if (!netif_is_bridge_master(upper) &&
!netif_is_lag_master(upper)) {
NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
return -EINVAL;
}
- if (!info->linking)
+ if (!cu_info->linking)
break;
if (netdev_has_any_upper_dev(upper)) {
@@ -789,7 +797,7 @@ static int prestera_netdev_port_event(struct net_device *lower,
}
if (netif_is_lag_master(upper) &&
- !prestera_lag_master_check(upper, info->upper_info, extack))
+ !prestera_lag_master_check(upper, cu_info->upper_info, extack))
return -EOPNOTSUPP;
if (netif_is_lag_master(upper) && vlan_uses_dev(dev)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -805,14 +813,15 @@ static int prestera_netdev_port_event(struct net_device *lower,
break;
case NETDEV_CHANGEUPPER:
+ upper = cu_info->upper_dev;
if (netif_is_bridge_master(upper)) {
- if (info->linking)
+ if (cu_info->linking)
return prestera_bridge_port_join(upper, port,
extack);
else
prestera_bridge_port_leave(upper, port);
} else if (netif_is_lag_master(upper)) {
- if (info->linking)
+ if (cu_info->linking)
return prestera_lag_port_add(port, upper);
else
prestera_lag_port_del(port);