linux/drivers/net
Ngai-Mint Kwan 7d4fe0d123 fm10k: do not enqueue mailbox when host not ready
Interfaces will reset whenever the TX mailbox FIFO has become full. This
occurs more frequently whenever the IES API application is not running
to process and clear the messages in the FIFO. Thus, this could lead to
situations where the interface would enter an infinite reset loop. That
is: if the interface is trying to synchronize a huge number of unicast
and multicast entries with the IES API application, the TX mailbox FIFO
will become full and the interface resets. Once the interface exits
reset, it'll try to synchronize the unicast and multicast entries again.
Ergo, this creates an infinite loop. Other actions such as multiple
mulitcast mode or up/down transitions will fill the TX mailbox FIFO and
induce the interface to reset. To correct these situations, check if the
interface's "host_ready" flag is enabled before enqueuing any messages
to the TX mailbox FIFO. This check will be conducted by a function call.
Lastly, this issue mainly affects the PF and, thus, the VF is exempt.

Signed-off-by: Ngai-Mint Kwan <ngai-mint.kwan@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-04-05 22:47:31 -07:00
..
appletalk
arcnet
bonding bonding: attempt to better support longer hw addresses 2017-04-05 18:44:54 -07:00
caif
can can: hi311x: Add Holt HI-311x CAN driver 2017-04-04 17:35:59 +02:00
cris net: cris: eth_v10: use new api ethtool_{get|set}_link_ksettings 2017-03-27 15:53:19 -07:00
dsa net: dsa: Mock-up driver 2017-04-01 12:39:32 -07:00
ethernet fm10k: do not enqueue mailbox when host not ready 2017-04-05 22:47:31 -07:00
fddi
fjes Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-03-23 16:41:27 -07:00
hamradio
hippi
hyperv netvsc: fix dereference before null check errors 2017-03-27 16:00:58 -07:00
ieee802154 net: break include loop netdevice.h, dsa.h, devlink.h 2017-03-28 22:46:04 -07:00
ipvlan
irda
phy phy/ethtool: Add missing SPEED_<foo> strings 2017-04-05 06:36:06 -07:00
plip
ppp
slip
team
usb net: usbnet: support 64bit stats 2017-04-03 19:09:40 -07:00
vmxnet3 net: vmxnet3: use new api ethtool_{get|set}_link_ksettings 2017-03-22 19:26:52 -07:00
wan ucc/hdlc: fix two little issue 2017-03-13 21:53:48 -07:00
wimax net: wimax/i2400m: fix NULL-deref at probe 2017-03-13 12:28:40 -07:00
wireless wireless-drivers fixes for 4.11 2017-04-04 10:28:38 -07:00
xen-netback xen-netback: fix race condition on XenBus disconnect 2017-03-12 23:44:43 -07:00
dummy.c Enable tx timestamping on loopback and dummy 2017-03-21 14:40:01 -07:00
eql.c
geneve.c
gtp.c gtp: support SGSN-side tunnels 2017-03-25 20:11:19 -07:00
ifb.c
Kconfig
LICENSE.SRC
loopback.c Cleanup some warning from timestamping code. 2017-03-21 14:40:02 -07:00
macsec.c
macvlan.c
macvtap.c
Makefile net: phy: Allow building mdio-boardinfo into the kernel 2017-03-29 10:32:32 -07:00
mdio.c
mii.c
netconsole.c
nlmon.c
ntb_netdev.c net: net_netdev: use new api ethtool_{get|set}_link_ksettings 2017-03-13 15:25:53 -07:00
rionet.c
sb1000.c
Space.c
sungem_phy.c
tap.c
tun.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-03-23 16:41:27 -07:00
veth.c net: veth: use new api ethtool_{get|set}_link_ksettings 2017-03-29 14:07:22 -07:00
virtio_net.c net: virtio_net: use new api ethtool_{get|set}_link_ksettings 2017-03-22 19:26:52 -07:00
vrf.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-03-23 16:41:27 -07:00
vxlan.c vxlan: fix ND proxy when skb doesn't have transport header offset 2017-04-03 18:50:42 -07:00
xen-netfront.c