linux/drivers/net/ethernet/intel
Mitch Williams 0325fca757 i40e: stop VF rings
Explicitly stop the rings belonging to each VF when disabling SR-IOV.
Even though the VFs were gone, and the associated VSIs were removed, the
rings were not stopped, and in some circumstances the hardware would
continue to access the memory formerly used by the rings, causing memory
corruption or DMAR errors, both of which would lead to general malaise
of the kernel.

To relieve this condition, explicitly stop all the rings associated with
each VF before releasing its resources.

Change-ID: I78c05d562c66e7b594b7e48d67860f49b3e5b6ec
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-07 13:31:20 -07:00
..
e1000 e1000: remove dead e1000_init_eeprom_params calls 2015-09-22 15:58:28 -07:00
e1000e e1000e: Enable TSO for stacked VLAN 2015-09-22 15:58:28 -07:00
fm10k fm10k: add support for extra debug statistics 2015-09-22 15:58:27 -07:00
i40e i40e: stop VF rings 2015-10-07 13:31:20 -07:00
i40evf i40evf: don't blow away MAC address 2015-10-03 19:24:46 -07:00
igb net: igb: avoid using timespec 2015-10-05 03:16:42 -07:00
igbvf igbvf: Enable TSO for stacked VLAN 2015-09-22 15:58:28 -07:00
ixgb ixgb: call netif_carrier_off early on down 2015-03-20 17:41:52 -07:00
ixgbe ixgbe: Advance version to 4.2.1 2015-09-23 23:09:34 -07:00
ixgbevf ixgbevf: Enables TSO for stacked VLAN 2015-09-22 15:58:29 -07:00
Kconfig drivers/net: remove all references to obsolete Ethernet-HOWTO 2015-06-23 06:50:35 -07:00
Makefile fm10k: Add skeletal frame for Intel(R) FM10000 Ethernet Switch Host Interface Driver 2014-09-23 03:59:13 -07:00
e100.c e100: Release skb when DMA mapping is failed in e100_xmit_prepare 2015-08-18 14:06:05 -07:00