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| author | Mitch Williams <mitch.a.williams@intel.com> | 2015-01-29 07:17:18 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-02-23 17:13:19 -0800 |
| commit | 748c434bfa956e3ac64793d14d3bdbe7befcb901 (patch) | |
| tree | 0a66190fcf3c2ef6e74f21ea4410fb8ffec8a599 /drivers | |
| parent | 30d71af54d3df9752cee70e320da8d58ec3292b4 (diff) | |
| download | lwn-748c434bfa956e3ac64793d14d3bdbe7befcb901.tar.gz lwn-748c434bfa956e3ac64793d14d3bdbe7befcb901.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index b1ca9ddf50bc..eb1ac2227681 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -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); |