diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index ea0560484dc..24a119ec005 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1165,6 +1165,13 @@ int igb_up(struct igb_adapter *adapter) rd32(E1000_ICR); igb_irq_enable(adapter); + /* notify VFs that reset has been completed */ + if (adapter->vfs_allocated_count) { + u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; + wr32(E1000_CTRL_EXT, reg_data); + } + netif_tx_start_all_queues(adapter->netdev); /* Fire a link change interrupt to start the watchdog. */ @@ -1948,6 +1955,13 @@ static int igb_open(struct net_device *netdev) igb_irq_enable(adapter); + /* notify VFs that reset has been completed */ + if (adapter->vfs_allocated_count) { + u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; + wr32(E1000_CTRL_EXT, reg_data); + } + netif_tx_start_all_queues(netdev); /* Fire a link status change interrupt to start the watchdog. */ @@ -5785,19 +5799,18 @@ static int igb_set_vf_mac(struct igb_adapter *adapter, static void igb_vmm_control(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 reg_data; - if (!adapter->vfs_allocated_count) + /* replication is not supported for 82575 */ + if (hw->mac.type == e1000_82575) return; - /* VF's need PF reset indication before they - * can send/receive mail */ - reg_data = rd32(E1000_CTRL_EXT); - reg_data |= E1000_CTRL_EXT_PFRSTD; - wr32(E1000_CTRL_EXT, reg_data); - - igb_vmdq_set_loopback_pf(hw, true); - igb_vmdq_set_replication_pf(hw, true); + if (adapter->vfs_allocated_count) { + igb_vmdq_set_loopback_pf(hw, true); + igb_vmdq_set_replication_pf(hw, true); + } else { + igb_vmdq_set_loopback_pf(hw, false); + igb_vmdq_set_replication_pf(hw, false); + } } /* igb_main.c */ |