diff options
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_mac.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c index 005e56ea5da1..2d2b83c03796 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c @@ -325,10 +325,13 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, { struct lan966x_mac_entry *mac_entry, *tmp; unsigned char mac[ETH_ALEN] __aligned(2); + struct list_head mac_deleted_entries; u32 dest_idx; u32 column; u16 vid; + INIT_LIST_HEAD(&mac_deleted_entries); + spin_lock(&lan966x->mac_lock); list_for_each_entry_safe(mac_entry, tmp, &lan966x->mac_entries, list) { bool found = false; @@ -362,20 +365,26 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row, } if (!found) { - /* Notify the bridge that the entry doesn't exist - * anymore in the HW and remove the entry from the SW - * list - */ - lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, - mac_entry->mac, mac_entry->vid, - lan966x->ports[mac_entry->port_index]->dev); - list_del(&mac_entry->list); - kfree(mac_entry); + /* Move the entry from SW list to a tmp list such that + * it would be deleted later + */ + list_add_tail(&mac_entry->list, &mac_deleted_entries); } } spin_unlock(&lan966x->mac_lock); + list_for_each_entry_safe(mac_entry, tmp, &mac_deleted_entries, list) { + /* Notify the bridge that the entry doesn't exist + * anymore in the HW + */ + lan966x_mac_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, + mac_entry->mac, mac_entry->vid, + lan966x->ports[mac_entry->port_index]->dev); + list_del(&mac_entry->list); + kfree(mac_entry); + } + /* Now go to the list of columns and see if any entry was not in the SW * list, then that means that the entry is new so it needs to notify the * bridge. |