linux_dsm_epyc7002/drivers/net/ethernet
Eran Ben Elisha d43b7007db net/mlx5: Fix a race when moving command interface to events mode
After driver creates (via FW command) an EQ for commands, the driver will
be informed on new commands completion by EQE. However, due to a race in
driver's internal command mode metadata update, some new commands will
still be miss-handled by driver as if we are in polling mode. Such commands
can get two non forced completion, leading to already freed command entry
access.

CREATE_EQ command, that maps EQ to the command queue must be posted to the
command queue while it is empty and no other command should be posted.

Add SW mechanism that once the CREATE_EQ command is about to be executed,
all other commands will return error without being sent to the FW. Allow
sending other commands only after successfully changing the driver's
internal command mode metadata.
We can safely return error to all other commands while creating the command
EQ, as all other commands might be sent from the user/application during
driver load. Application can rerun them later after driver's load was
finished.

Fixes: e126ba97db ("mlx5: Add driver for Mellanox Connect-IB adapters")
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-22 17:28:36 -07:00
..
3com net: typhoon: Add required whitespace after keywords 2020-03-23 22:10:28 -07:00
8390
adaptec net/adaptec: Clean driver versions 2020-02-24 11:23:36 -08:00
aeroflex net/aeroflex: Don't assign FW if it is not available 2020-02-24 11:23:37 -08:00
agere net/agere: Delete unneeded driver version 2020-02-24 11:23:37 -08:00
alacritech net/alacritech: Delete driver version 2020-02-24 11:23:37 -08:00
allwinner net/allwinner: Remove driver version 2020-02-24 11:23:37 -08:00
alteon net/alteon: Properly report FW version 2020-02-24 11:23:37 -08:00
altera net/althera: Delete hardcoded driver version 2020-02-24 11:23:37 -08:00
amazon net/ena: Fix build warning in ena_xdp_set() 2020-04-28 13:58:16 -07:00
amd amd-xgbe: Use __napi_schedule() in BH context 2020-04-16 13:59:53 -07:00
apm net/apm: Properly mark absence of FW 2020-02-24 11:24:47 -08:00
apple net: bmac: Fix read of MAC address from ROM 2020-05-19 12:03:37 -07:00
aquantia aquantia: Fix the media type of AQC100 ethernet controller in the driver 2020-04-27 11:13:15 -07:00
arc net/arc: Delete driver version 2020-02-24 11:24:47 -08:00
atheros atl2: remove unused variable 'atl2_driver_string' 2020-03-26 11:22:20 -07:00
aurora net: convert additional drivers to use phy_do_ioctl 2020-01-22 21:16:32 +01:00
broadcom net: broadcom: Select BROADCOM_PHY for BCMGENET 2020-05-13 12:49:07 -07:00
brocade net: bna: reject unsupported coalescing params 2020-03-10 16:28:53 -07:00
cadence net: macb: fix an issue about leak related system resources 2020-05-03 16:01:48 -07:00
calxeda
cavium net: Make PTP-specific drivers depend on PTP_1588_CLOCK 2020-05-01 15:27:51 -07:00
chelsio cxgb4: Add missing annotation for service_ofldq() 2020-05-01 15:31:37 -07:00
cirrus net/cirrus: Delete driver version 2020-03-03 17:54:54 -08:00
cisco enic: let core reject the unsupported coalescing parameters 2020-03-05 12:12:34 -08:00
cortina net: gemini: reject unsupported coalescing params 2020-03-10 16:28:53 -07:00
davicom net/davicom: Delete ethtool version assignment 2020-03-03 17:54:54 -08:00
dec net: tulip: make early_486_chipsets static 2020-04-15 16:22:14 -07:00
dlink net/dlink: Remove driver version and release date 2020-03-03 17:54:54 -08:00
emulex net: be2net: reject unsupported coalescing params 2020-03-12 11:32:35 -07:00
ezchip
faraday net/faraday: fix grammar in function ftgmac100_setup_clk() in ftgmac100.c 2020-04-01 11:23:45 -07:00
freescale net/ethernet/freescale: rework quiesce/activate for ucc_geth 2020-05-22 15:50:34 -07:00
fujitsu
google
hisilicon net: hisilicon: Make CONFIG_HNS invisible 2020-05-07 13:17:55 -07:00
huawei hinic: fix a bug of ndo_stop 2020-05-10 20:02:01 -07:00
i825xx Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
ibm ibmvnic: Skip fatal error reset after passive init 2020-04-30 13:27:17 -07:00
intel e1000: remove unneeded conversion to bool 2020-04-21 15:45:32 -07:00
marvell net: mvpp2: fix RX hashing for non-10G ports 2020-05-22 15:31:43 -07:00
mediatek net: ethernet: mediatek: move mt7623 settings out off the mt7530 2020-04-07 18:28:28 -07:00
mellanox net/mlx5: Fix a race when moving command interface to events mode 2020-05-22 17:28:36 -07:00
micrel Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2020-03-29 21:25:29 -07:00
microchip net: microchip: encx24j600: add missed kthread_stop 2020-05-07 18:08:47 -07:00
moxa net: moxa: Fix a potential double 'free_irq()' 2020-04-30 20:23:49 -07:00
mscc net: mscc: ocelot: fix address ageing time (again) 2020-05-22 16:15:21 -07:00
myricom net: myri10ge: reject unsupported coalescing params 2020-03-14 21:13:54 -07:00
natsemi net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()' 2020-04-27 12:07:46 -07:00
neterion net: neterion: remove redundant assignment to variable tmp64 2020-04-12 11:44:02 -07:00
netronome nfp: abm: fix error return code in nfp_abm_vnic_alloc() 2020-05-08 18:39:36 -07:00
ni net: nixge: let core reject the unsupported coalescing parameters 2020-03-14 21:13:54 -07:00
nvidia
nxp net: convert suitable drivers to use phy_do_ioctl_running 2020-01-23 10:49:30 +01:00
oki-semi
packetengines
pasemi
pensando ionic: call ionic_port_init after fw-upgrade 2020-05-12 12:12:34 -07:00
qlogic qed: remove redundant assignment to variable 'rc' 2020-04-06 10:22:09 -07:00
qualcomm net: qualcomm: rmnet: Allow configuration updates to existing devices 2020-04-02 06:50:04 -07:00
rdc net: convert suitable network drivers to use phy_do_ioctl 2020-01-21 10:50:41 +01:00
realtek r8169: fix OCP access on RTL8117 2020-05-22 16:14:01 -07:00
renesas sh_eth: use Gigabit register map for R7S72100 2020-02-16 19:44:41 -08:00
rocker
samsung net: sxgbe: reject unsupported coalescing params 2020-03-14 21:13:55 -07:00
seeq
sfc sfc: falcon: convert to use i2c_new_client_device() 2020-03-26 19:31:21 -07:00
sgi net: sgi: ioc3-eth: Fix return value check in ioc3eth_probe() 2020-05-21 17:26:54 -07:00
silan
sis
smsc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
socionext net: socionext: reject unsupported coalescing params 2020-03-17 20:56:57 -07:00
stmicro net: ethernet: stmmac: Enable interface clocks on probe for IPQ806x 2020-05-22 16:07:02 -07:00
sun net: sun: fix missing release regions in cas_init_one(). 2020-05-22 16:19:46 -07:00
synopsys net: dwc-xlgmac: let core reject the unsupported coalescing parameters 2020-03-17 20:56:57 -07:00
tehuti net: tehuti: reject unsupported coalescing params 2020-03-17 20:56:57 -07:00
ti net: ethernet: ti: am65-cpsw-nuss: fix error handling of am65_cpsw_nuss_probe 2020-05-21 17:14:18 -07:00
toshiba net: tc35815: Fix phydev supported/advertising mask 2020-04-27 11:52:10 -07:00
tundra
via net: via: reject unsupported coalescing params 2020-03-14 21:13:55 -07:00
wiznet
xilinx net: axienet: Allow DMA to beyond 4GB 2020-03-24 16:33:05 -07:00
xircom
xscale net: ethernet: ixp4xx: Add error handling in ixp4xx_eth_probe() 2020-04-23 15:32:45 -07:00
dnet.c net/dnet: Delete static version from the driver 2020-03-03 17:54:55 -08:00
dnet.h net/dnet: Delete static version from the driver 2020-03-03 17:54:55 -08:00
ec_bhf.c
ethoc.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
fealnx.c net/fealnx: Delete driver version 2020-03-03 17:54:55 -08:00
jme.c net: jme: reject unsupported coalescing params 2020-03-14 21:13:54 -07:00
jme.h
Kconfig
korina.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
lantiq_etop.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-01-28 16:02:33 -08:00
lantiq_xrx200.c
Makefile