be2net: implement pci shutdown handler

Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 2c3deadd2d83..68e7848ac0b0 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -2449,6 +2449,26 @@ static int be_resume(struct pci_dev *pdev)
         return 0;
 }
 
+/*
+ * An FLR will stop BE from DMAing any data.
+ */
+static void be_shutdown(struct pci_dev *pdev)
+{
+        struct be_adapter *adapter = pci_get_drvdata(pdev);
+        struct net_device *netdev =  adapter->netdev;
+
+        netif_device_detach(netdev);
+
+        be_cmd_reset_function(adapter);
+
+        if (adapter->wol)
+                be_setup_wol(adapter, true);
+
+        pci_disable_device(pdev);
+
+        return;
+}
+
 static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
                                 pci_channel_state_t state)
 {
@@ -2544,6 +2564,7 @@ static struct pci_driver be_driver = {
         .remove = be_remove,
         .suspend = be_suspend,
         .resume = be_resume,
+        .shutdown = be_shutdown,
         .err_handler = &be_eeh_handlers
 };