1 files changed, 23 insertions, 10 deletions

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index ea0560484dc7..24a119ec005d 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 */