diff options
| -rw-r--r-- | drivers/net/ethernet/rocker/rocker.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index db3e36401712..e5a15a4c4e8f 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -3324,6 +3324,26 @@ static int rocker_port_stp_update(struct rocker_port *rocker_port, u8 state) return rocker_port_fwding(rocker_port); } +static int rocker_port_fwd_enable(struct rocker_port *rocker_port) +{ + if (rocker_port_is_bridged(rocker_port)) + /* bridge STP will enable port */ + return 0; + + /* port is not bridged, so simulate going to FORWARDING state */ + return rocker_port_stp_update(rocker_port, BR_STATE_FORWARDING); +} + +static int rocker_port_fwd_disable(struct rocker_port *rocker_port) +{ + if (rocker_port_is_bridged(rocker_port)) + /* bridge STP will disable port */ + return 0; + + /* port is not bridged, so simulate going to DISABLED state */ + return rocker_port_stp_update(rocker_port, BR_STATE_DISABLED); +} + static struct rocker_internal_vlan_tbl_entry * rocker_internal_vlan_tbl_find(struct rocker *rocker, int ifindex) { @@ -3416,8 +3436,6 @@ not_found: static int rocker_port_open(struct net_device *dev) { struct rocker_port *rocker_port = netdev_priv(dev); - u8 stp_state = rocker_port_is_bridged(rocker_port) ? - BR_STATE_BLOCKING : BR_STATE_FORWARDING; int err; err = rocker_port_dma_rings_init(rocker_port); @@ -3440,9 +3458,9 @@ static int rocker_port_open(struct net_device *dev) goto err_request_rx_irq; } - err = rocker_port_stp_update(rocker_port, stp_state); + err = rocker_port_fwd_enable(rocker_port); if (err) - goto err_stp_update; + goto err_fwd_enable; napi_enable(&rocker_port->napi_tx); napi_enable(&rocker_port->napi_rx); @@ -3450,7 +3468,7 @@ static int rocker_port_open(struct net_device *dev) netif_start_queue(dev); return 0; -err_stp_update: +err_fwd_enable: free_irq(rocker_msix_rx_vector(rocker_port), rocker_port); err_request_rx_irq: free_irq(rocker_msix_tx_vector(rocker_port), rocker_port); @@ -3467,7 +3485,7 @@ static int rocker_port_stop(struct net_device *dev) rocker_port_set_enable(rocker_port, false); napi_disable(&rocker_port->napi_rx); napi_disable(&rocker_port->napi_tx); - rocker_port_stp_update(rocker_port, BR_STATE_DISABLED); + rocker_port_fwd_disable(rocker_port); free_irq(rocker_msix_rx_vector(rocker_port), rocker_port); free_irq(rocker_msix_tx_vector(rocker_port), rocker_port); rocker_port_dma_rings_fini(rocker_port); @@ -4456,9 +4474,7 @@ static int rocker_port_bridge_join(struct rocker_port *rocker_port, rocker_port->internal_vlan_id = rocker_port_internal_vlan_id_get(rocker_port, bridge->ifindex); - err = rocker_port_vlan(rocker_port, 0, 0); - - return err; + return rocker_port_vlan(rocker_port, 0, 0); } static int rocker_port_bridge_leave(struct rocker_port *rocker_port) @@ -4478,6 +4494,11 @@ static int rocker_port_bridge_leave(struct rocker_port *rocker_port) rocker_port_internal_vlan_id_get(rocker_port, rocker_port->dev->ifindex); err = rocker_port_vlan(rocker_port, 0, 0); + if (err) + return err; + + if (rocker_port->dev->flags & IFF_UP) + err = rocker_port_fwd_enable(rocker_port); return err; } |