linux/drivers/net/ethernet/intel
Jesse Brandeburg e908f81562 i40e: warn on double free
Down was requesting queue disables, but then exited immediately without
waiting for the queues to actually disable. This could allow any
function called after i40evf_down to run immediately, including
i40evf_up, and causes a memory leak.

This issue has been fixed in a recent refactor of the reset code, but
add a couple WARN_ONs in the slow path to help us recognize if we
reintroduce this issue or if we missed any cases.

Change-ID: I27b6b5c9a79c1892f0ba453129f116bc32647dd0
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
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>
2015-09-30 05:40:36 -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: warn on double free 2015-09-30 05:40:36 -07:00
i40evf i40e/i40evf: add new device id 1588 2015-09-30 05:33:21 -07:00
igb igb: assume MSI-X interrupts during initialization 2015-09-28 17:48:34 -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
e100.c e100: Release skb when DMA mapping is failed in e100_xmit_prepare 2015-08-18 14:06:05 -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