linux/drivers/net/ethernet
Thomas Falcon f23e0643cd ibmvnic: Clear pending interrupt after device reset
Due to a firmware bug, the hypervisor can send an interrupt to a
transmit or receive queue just prior to a partition migration, not
allowing the device enough time to handle it and send an EOI. When
the partition migrates, the interrupt is lost but an "EOI-pending"
flag for the interrupt line is still set in firmware. No further
interrupts will be sent until that flag is cleared, effectively
freezing that queue. To workaround this, the driver will disable the
hardware interrupt and send an H_EOI signal prior to re-enabling it.
This will flush the pending EOI and allow the driver to continue
operation.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-16 11:26:14 -04:00
..
3com
8390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-04-03 14:04:18 -07:00
adaptec
aeroflex
agere
alacritech
allwinner
alteon
altera ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
amazon net: ena: Eliminate duplicate barriers on weakly-ordered archs 2018-03-26 12:47:56 -04:00
amd ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
apm
apple net/macmace: Drop redundant MACH_IS_MAC test 2018-02-28 12:00:27 -05:00
aquantia net: aquantia: oops when shutdown on already stopped device 2018-04-11 10:41:36 -04:00
arc net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred 2018-03-20 12:06:23 -04:00
atheros
aurora
broadcom bnxt_en: Fix NULL pointer dereference at bnxt_free_irq(). 2018-04-11 14:42:00 -04:00
brocade ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
cadence treewide: fix up files incorrectly marked executable 2018-04-07 13:31:23 -07:00
calxeda
cavium net: thunderx: rework mac addresses list to u64 array 2018-04-09 10:59:38 -04:00
chelsio cxgb4: LLD driver changes to support TLS 2018-03-31 23:37:32 -04:00
cirrus net/mac89x0: Replace custom debug logging with netif_* calls 2018-03-01 21:21:36 -05:00
cisco enic: drop IP proto check for vxlan tunnel delete 2018-03-16 09:50:40 -04:00
cortina net: gemini: fix memory leak 2018-03-20 12:08:45 -04:00
davicom treewide: simplify Kconfig dependencies for removed archs 2018-03-26 15:55:57 +02:00
dec
dlink
emulex ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
ezchip
faraday net: faraday add nds32 support. 2018-02-22 10:44:36 +08:00
freescale net/fsl_pq_mdio: Allow explicit speficition of TBIPA address 2018-04-08 12:44:49 -04:00
fujitsu
hisilicon net: hns3: fix length overflow when CONFIG_ARM64_64K_PAGES 2018-04-04 11:46:14 -04:00
hp
huawei
i825xx
ibm ibmvnic: Clear pending interrupt after device reset 2018-04-16 11:26:14 -04:00
intel Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-09 17:04:10 -07:00
marvell net: mvpp2: Fix TCAM filter reserved range 2018-04-16 10:03:25 -04:00
mediatek
mellanox Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-09 17:04:10 -07:00
micrel
microchip lan743x: make functions lan743x_csr_read and lan743x_csr_read static 2018-03-12 11:12:38 -04:00
moxa
myricom ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
natsemi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-03-23 11:31:58 -04:00
neterion
netronome nfp: flower: split and limit cmsg skb lists 2018-04-12 21:57:28 -04:00
ni net: ethernet: nixge: Add support for National Instruments XGE netdev 2018-03-29 11:51:00 -04:00
nuvoton
nvidia
nxp
oki-semi
packetengines
pasemi
qlogic Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2018-04-05 11:56:35 -07:00
qualcomm net: qualcomm: rmnet: check for null ep to avoid null pointer dereference 2018-03-26 12:11:24 -04:00
rdc
realtek Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-04-01 19:49:34 -04:00
renesas sh_eth: kill useless check in __sh_eth_get_regs() 2018-04-01 14:09:53 -04:00
rocker
samsung ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
seeq
sfc sfc: limit ARFS workitems in flight per channel 2018-04-14 15:39:53 -04:00
sgi
silan
sis
smsc arch: remove obsolete architecture ports 2018-04-02 20:20:12 -07:00
socionext net: ethernet: ave: add UniPhier PXs3 support 2018-03-26 11:29:10 -04:00
stmicro net: stmmac: dwmac-meson8b: Add support for the Meson8m2 SoC 2018-03-31 22:17:24 -04:00
sun ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
synopsys
tehuti
ti Merge branch 'akpm' (patches from Andrew) 2018-04-06 14:19:26 -07:00
toshiba
tundra
via
wiznet
xilinx
xircom
xscale
dnet.c
dnet.h
ec_bhf.c ethernet: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
ethoc.c
fealnx.c
jme.c
jme.h
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-04-03 14:04:18 -07:00
korina.c
lantiq_etop.c
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-04-03 14:04:18 -07:00
netx-eth.c