diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index adc62fb38c49..a38ae5c54da3 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -934,8 +934,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) if (vid >= VLAN_N_VID) return -EINVAL; - /* Verify we have permission to add VLANs */ - if (hw->mac.vlan_override) + /* Verify that we have permission to add VLANs. If this is a request + * to remove a VLAN, we still want to allow the user to remove the + * VLAN device. In that case, we need to clear the bit in the + * active_vlans bitmask. + */ + if (set && hw->mac.vlan_override) return -EACCES; /* update active_vlans bitmask */ @@ -954,6 +958,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) rx_ring->vid &= ~FM10K_VLAN_CLEAR; } + /* If our VLAN has been overridden, there is no reason to send VLAN + * removal requests as they will be silently ignored. + */ + if (hw->mac.vlan_override) + return 0; + /* Do not remove default VLAN ID related entries from VLAN and MAC * tables */ @@ -1040,14 +1050,13 @@ static int __fm10k_uc_sync(struct net_device *dev, const unsigned char *addr, bool sync) { struct fm10k_intfc *interface = netdev_priv(dev); - struct fm10k_hw *hw = &interface->hw; u16 vid, glort = interface->glort; s32 err; if (!is_valid_ether_addr(addr)) return -EADDRNOTAVAIL; - for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1; + for (vid = fm10k_find_next_vlan(interface, 0); vid < VLAN_N_VID; vid = fm10k_find_next_vlan(interface, vid)) { err = fm10k_queue_mac_request(interface, glort, @@ -1106,14 +1115,13 @@ static int __fm10k_mc_sync(struct net_device *dev, const unsigned char *addr, bool sync) { struct fm10k_intfc *interface = netdev_priv(dev); - struct fm10k_hw *hw = &interface->hw; u16 vid, glort = interface->glort; s32 err; if (!is_multicast_ether_addr(addr)) return -EADDRNOTAVAIL; - for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1; + for (vid = fm10k_find_next_vlan(interface, 0); vid < VLAN_N_VID; vid = fm10k_find_next_vlan(interface, vid)) { err = fm10k_queue_mac_request(interface, glort, @@ -1157,10 +1165,12 @@ static void fm10k_set_rx_mode(struct net_device *dev) /* update xcast mode first, but only if it changed */ if (interface->xcast_mode != xcast_mode) { - /* update VLAN table */ + /* update VLAN table when entering promiscuous mode */ if (xcast_mode == FM10K_XCAST_MODE_PROMISC) fm10k_queue_vlan_request(interface, FM10K_VLAN_ALL, 0, true); + + /* clear VLAN table when exiting promiscuous mode */ if (interface->xcast_mode == FM10K_XCAST_MODE_PROMISC) fm10k_clear_unused_vlans(interface); @@ -1182,9 +1192,10 @@ static void fm10k_set_rx_mode(struct net_device *dev) void fm10k_restore_rx_state(struct fm10k_intfc *interface) { + struct fm10k_l2_accel *l2_accel = interface->l2_accel; struct net_device *netdev = interface->netdev; struct fm10k_hw *hw = &interface->hw; - int xcast_mode; + int xcast_mode, i; u16 vid, glort; /* record glort for this interface */ @@ -1211,11 +1222,8 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface) fm10k_queue_vlan_request(interface, FM10K_VLAN_ALL, 0, xcast_mode == FM10K_XCAST_MODE_PROMISC); - /* Add filter for VLAN 0 */ - fm10k_queue_vlan_request(interface, 0, 0, true); - /* update table with current entries */ - for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1; + for (vid = fm10k_find_next_vlan(interface, 0); vid < VLAN_N_VID; vid = fm10k_find_next_vlan(interface, vid)) { fm10k_queue_vlan_request(interface, vid, 0, true); @@ -1234,6 +1242,24 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface) __dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync); __dev_mc_sync(netdev, fm10k_mc_sync, fm10k_mc_unsync); + /* synchronize macvlan addresses */ + if (l2_accel) { + for (i = 0; i < l2_accel->size; i++) { + struct net_device *sdev = l2_accel->macvlan[i]; + + if (!sdev) + continue; + + glort = l2_accel->dglort + 1 + i; + + hw->mac.ops.update_xcast_mode(hw, glort, + FM10K_XCAST_MODE_MULTI); + fm10k_queue_mac_request(interface, glort, + sdev->dev_addr, + hw->mac.default_vid, true); + } + } + fm10k_mbx_unlock(interface); /* record updated xcast mode state */ @@ -1490,7 +1516,7 @@ static void *fm10k_dfwd_add_station(struct net_device *dev, hw->mac.ops.update_xcast_mode(hw, glort, FM10K_XCAST_MODE_MULTI); fm10k_queue_mac_request(interface, glort, sdev->dev_addr, - 0, true); + hw->mac.default_vid, true); } fm10k_mbx_unlock(interface); @@ -1530,7 +1556,7 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv) hw->mac.ops.update_xcast_mode(hw, glort, FM10K_XCAST_MODE_NONE); fm10k_queue_mac_request(interface, glort, sdev->dev_addr, - 0, false); + hw->mac.default_vid, false); } fm10k_mbx_unlock(interface); |