i40e: abstract the close path for better netdev vsis
authorShannon Nelson <shannon.nelson@intel.com>
Fri, 14 Mar 2014 07:32:26 +0000 (07:32 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 22 Apr 2014 10:29:53 +0000 (03:29 -0700)
Abstract out the vsi close actions into a single function so they
can be used correctly for both netdev and non-netdev based VSIs.

Change-ID: I59e3d115fcb20e614a09477281b7787dd340d276
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_main.c

index 7dda8b22980d88f81a4bc156f8b424e88c59ed84..2210ab24771186a3de77ed31c82fc491246ef82d 100644 (file)
@@ -3517,6 +3517,19 @@ static void i40e_napi_disable_all(struct i40e_vsi *vsi)
                napi_disable(&vsi->q_vectors[q_idx]->napi);
 }
 
+/**
+ * i40e_vsi_close - Shut down a VSI
+ * @vsi: the vsi to be quelled
+ **/
+static void i40e_vsi_close(struct i40e_vsi *vsi)
+{
+       if (!test_and_set_bit(__I40E_DOWN, &vsi->state))
+               i40e_down(vsi);
+       i40e_vsi_free_irq(vsi);
+       i40e_vsi_free_tx_resources(vsi);
+       i40e_vsi_free_rx_resources(vsi);
+}
+
 /**
  * i40e_quiesce_vsi - Pause a given VSI
  * @vsi: the VSI being paused
@@ -3530,8 +3543,7 @@ static void i40e_quiesce_vsi(struct i40e_vsi *vsi)
        if (vsi->netdev && netif_running(vsi->netdev)) {
                vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
        } else {
-               set_bit(__I40E_DOWN, &vsi->state);
-               i40e_down(vsi);
+               i40e_vsi_close(vsi);
        }
 }
 
@@ -4383,14 +4395,7 @@ static int i40e_close(struct net_device *netdev)
        struct i40e_netdev_priv *np = netdev_priv(netdev);
        struct i40e_vsi *vsi = np->vsi;
 
-       if (test_and_set_bit(__I40E_DOWN, &vsi->state))
-               return 0;
-
-       i40e_down(vsi);
-       i40e_vsi_free_irq(vsi);
-
-       i40e_vsi_free_tx_resources(vsi);
-       i40e_vsi_free_rx_resources(vsi);
+       i40e_vsi_close(vsi);
 
        return 0;
 }
@@ -7075,11 +7080,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi)
                                unregister_netdev(vsi->netdev);
                        }
                } else {
-                       if (!test_and_set_bit(__I40E_DOWN, &vsi->state))
-                               i40e_down(vsi);
-                       i40e_vsi_free_irq(vsi);
-                       i40e_vsi_free_tx_resources(vsi);
-                       i40e_vsi_free_rx_resources(vsi);
+                       i40e_vsi_close(vsi);
                }
                i40e_vsi_disable_irq(vsi);
        }