Commit 748c434b authored Jan 29, 2015 by Mitch Williams Committed by Jeff Kirsher Feb 23, 2015

i40evf: disable NAPI polling sooner



When closing the interface, disable NAPI polling before any other
activities. This fixes an occasional panic during close caused by the
driver trying to delete and clean rings at the same time.

Change-ID: Ib4d427b13d310258ea85b248d535da70ecf0c1e9
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Jim Young <james.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 30d71af5

drivers/net/ethernet/intel/i40evf/i40evf_main.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -959,6 +959,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
		usleep_range(500, 1000);

		i40evf_irq_disable(adapter);
		i40evf_napi_disable_all(adapter);

		/* remove all MAC filters */
		list_for_each_entry(f, &adapter->mac_filter_list, list) {
		@@ -985,8 +986,6 @@ void i40evf_down(struct i40evf_adapter *adapter)

		netif_tx_stop_all_queues(netdev);

		i40evf_napi_disable_all(adapter);

		msleep(20);

		netif_carrier_off(netdev);