diff options
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_mac.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c index 4f8fd5cde950..d0b8eba0a66d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c @@ -119,11 +119,13 @@ int lan966x_mac_learn(struct lan966x *lan966x, int port, return __lan966x_mac_learn(lan966x, port, false, mac, vid, type); } -int lan966x_mac_forget(struct lan966x *lan966x, - const unsigned char mac[ETH_ALEN], - unsigned int vid, - enum macaccess_entry_type type) +static int lan966x_mac_forget_locked(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) { + lockdep_assert_held(&lan966x->mac_lock); + lan966x_mac_select(lan966x, mac, vid); /* Issue a forget command */ @@ -134,6 +136,20 @@ int lan966x_mac_forget(struct lan966x *lan966x, return lan966x_mac_wait_for_completion(lan966x); } +int lan966x_mac_forget(struct lan966x *lan966x, + const unsigned char mac[ETH_ALEN], + unsigned int vid, + enum macaccess_entry_type type) +{ + int ret; + + spin_lock(&lan966x->mac_lock); + ret = lan966x_mac_forget_locked(lan966x, mac, vid, type); + spin_unlock(&lan966x->mac_lock); + + return ret; +} + int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid) { return lan966x_mac_learn(lan966x, PGID_CPU, addr, vid, ENTRYTYPE_LOCKED); |