linux/drivers/net
Jesse Brandeburg 147e81ec75 i40e: Test memory before ethtool alloc succeeds
When testing on systems with very limited amounts of RAM, a bug was
found where, while changing the number of descriptors using ethtool,
the driver didn't test the limits of system memory before permanently
assuming it would be able to get receive buffer memory.

Work around this issue by pre-allocation of the receive buffer
memory, in the "ghost" ring, which is then used during reinit
using the new ring length.

Change-Id: I92d7a5fb59a6c884b2efdd1ec652845f101c3359
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-05-05 23:17:07 -07:00
..
appletalk treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
arcnet arcnet: com90xx: add __init attribute 2016-04-19 20:17:45 -04:00
bonding
caif
can treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
cris treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
dsa Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-05-04 00:52:29 -04:00
ethernet i40e: Test memory before ethtool alloc succeeds 2016-05-05 23:17:07 -07:00
fddi
fjes treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
hamradio treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
hippi
hyperv hv_netvsc: Fix the list processing for network change event 2016-04-24 23:27:58 -04:00
ieee802154 ieee802154: atusb: update my copyright years for this driver 2016-04-21 00:21:28 +02:00
ipvlan ipvlan: Fix failure path in dev registration during link creation 2016-04-28 17:23:08 -04:00
irda treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
phy mdio_bus: don't return NULL from mdiobus_scan() 2016-05-04 16:14:19 -04:00
plip
ppp ppp: add rtnetlink device creation support 2016-04-29 16:09:44 -04:00
slip treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
team
usb usbnet: smsc95xx: silence an uninitialized variable warning 2016-05-04 16:58:57 -04:00
vmxnet3 Driver: Vmxnet3: set CHECKSUM_UNNECESSARY for IPv6 packets 2016-04-21 15:28:05 -04:00
wan treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
wimax treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
wireless treewide: replace dev->trans_start update with helper 2016-05-04 14:16:49 -04:00
xen-netback
dummy.c
eql.c
geneve.c geneve: break dependency with netdev drivers 2016-04-21 15:35:44 -04:00
ifb.c
Kconfig net: dummy: remove note about being Y by default 2016-04-26 01:11:55 -04:00
LICENSE.SRC
loopback.c
macsec.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-04-27 15:43:10 -04:00
macvlan.c macvlan: fix failure during registration v3 2016-04-26 15:17:18 -04:00
macvtap.c macvtap: check minor when unregistering 2016-04-26 15:17:45 -04:00
Makefile
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c
rionet.c drivers: net: remove NETDEV_TX_LOCKED 2016-04-26 15:53:05 -04:00
sb1000.c
Space.c
sungem_phy.c
tun.c tuntap: calculate rps hash only when needed 2016-04-28 16:38:54 -04:00
veth.c veth: Update features to include all tunnel GSO types 2016-04-21 14:14:59 -04:00
virtio_net.c
vrf.c net: vrf: Fix dst reference counting 2016-04-11 15:56:20 -04:00
vxlan.c vxlan: fix initialization with custom link parameters 2016-04-29 15:08:56 -04:00
xen-netfront.c