AuxXxilium/linux_dsm_epyc7002
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56ee0c5856
linux_dsm_epyc7002/drivers/scsi
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Anand Lodnoor 56ee0c5856 scsi: megaraid_sas: Limit the number of retries for the IOCTLs causing firmware fault 
IOCTLs causing firmware fault may end up in failed controller resets and
finally killing the adapter.

This patch fixes this problem as stated below:

In OCR sequence, driver will attempt refiring pended IOCTLs upto two times.
If first two attempts fail, then in third attempt driver will return pended
IOCTLs with EBUSY status to application. These changes are done to ensure
if any of pended IOCTLs is causing firmware fault and resulting into OCR
failure, then in last attempt of OCR driver will refrain firing it to
firmware and saving adapter from being killed due to faulty IOCTL.

Link: https://lore.kernel.org/r/1579000882-20246-10-git-send-email-anand.lodnoor@broadcom.com
Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: Anand Lodnoor <anand.lodnoor@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-01-15 23:21:03 -05:00
..
aacraid treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
aic7xxx scsi: aic7xxx: Adjust indentation in ahc_find_syncrate 2019-12-19 22:08:55 -05:00
aic94xx compat_ioctl: scsi: handle HDIO commands from drivers 2020-01-03 09:42:52 +01:00
arcmsr scsi: arcmsr: fix indentation issues 2019-11-19 21:37:34 -05:00
arm scsi: Fix various misspellings of "connect" 2019-10-24 21:22:32 -04:00
be2iscsi treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
bfa scsi: bfa: Make restart_bfa static 2019-09-30 23:59:53 -04:00
bnx2fc scsi: bnx2fc: timeout calculation invalid for bnx2fc_eh_abort() 2019-11-19 22:31:18 -05:00
bnx2i scsi: bnx2i: fix potential use after free 2019-11-19 21:37:34 -05:00
csiostor scsi: csiostor: Adjust indentation in csio_device_reset 2019-12-19 22:42:44 -05:00
cxgbi SCSI fixes on 20191227 2019-12-27 17:28:41 -08:00
cxlflash SCSI misc on 20191130 2019-12-02 13:37:02 -08:00
device_handler SCSI fixes on 20191101 2019-11-07 06:43:18 -07:00
dpt
esas2r SCSI misc on 20191130 2019-12-02 13:37:02 -08:00
fcoe
fnic scsi: fnic: fix use after free 2019-11-06 00:04:02 -05:00
hisi_sas compat_ioctl: scsi: handle HDIO commands from drivers 2020-01-03 09:42:52 +01:00
ibmvscsi
ibmvscsi_tgt scsi: ibmvscsi_tgt: remove set but not used variables 'iue' and 'sd' 2019-12-19 22:08:54 -05:00
isci compat_ioctl: scsi: handle HDIO commands from drivers 2020-01-03 09:42:52 +01:00
libfc
libsas scsi: libsas: Tidy SAS address print format 2019-12-21 13:42:42 -05:00
lpfc scsi: lpfc: Make lpfc_defer_acc_rsp static 2020-01-10 01:23:47 -05:00
megaraid scsi: megaraid_sas: Limit the number of retries for the IOCTLs causing firmware fault 2020-01-15 23:21:03 -05:00
mpt3sas block, scsi: final compat_ioctl cleanup 2020-01-10 00:14:46 -05:00
mvsas compat_ioctl: scsi: handle HDIO commands from drivers 2020-01-03 09:42:52 +01:00
pcmcia scsi: nsp_cs: enable compile-testing on 64-bit 2019-11-12 22:21:34 -05:00
pm8001 compat_ioctl: scsi: handle HDIO commands from drivers 2020-01-03 09:42:52 +01:00
qedf scsi: Fix various misspellings of "connect" 2019-10-24 21:22:32 -04:00
qedi scsi: Fix various misspellings of "connect" 2019-10-24 21:22:32 -04:00
qla2xxx scsi: qla2xxx: Use get_unaligned_*() instead of open-coding these functions 2020-01-02 21:53:31 -05:00
qla4xxx scsi: qla4xxx: Adjust indentation in qla4xxx_mem_free 2019-12-19 22:08:55 -05:00
smartpqi treewide: Use sizeof_field() macro 2019-12-09 10:36:44 -08:00
snic
sym53c8xx_2 scsi: sym53c8xx: fix typos in comments 2019-12-19 22:08:54 -05:00
ufs scsi: ufs-mediatek: add apply_dev_quirks variant operation 2020-01-15 22:23:13 -05:00
.gitignore
3w-9xxx.c
3w-9xxx.h
3w-sas.c
3w-sas.h
3w-xxxx.c compat_ioctl: move more drivers to compat_ptr_ioctl 2019-10-23 17:23:44 +02:00
3w-xxxx.h
53c700_d.h_shipped
53c700.c
53c700.h
53c700.scr
a100u2w.c
a100u2w.h
a2091.c
a2091.h
a3000.c scsi: Use pr_warn instead of pr_warning 2019-10-18 15:01:54 +02:00
a3000.h
a4000t.c
advansys.c
aha152x.c
aha152x.h
aha1542.c
aha1542.h
aha1740.c
aha1740.h
am53c974.c
atari_scsi.c scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE 2019-11-12 22:21:34 -05:00
atp870u.c scsi: core: Clean up SG_NONE 2019-11-12 22:21:35 -05:00
atp870u.h
BusLogic.c scsi: BusLogic: use %lX for unsigned long rather than %X 2020-01-15 22:19:49 -05:00
BusLogic.h
bvme6000_scsi.c
ch.c compat_ioctl: scsi: move ioctl handling into drivers 2020-01-03 09:42:32 +01:00
constants.c
dc395x.c
dc395x.h
dmx3191d.c
dpt_i2o.c
dpti.h
esp_scsi.c scsi: esp_scsi: Add support for FSC chip 2019-12-19 22:08:51 -05:00
esp_scsi.h scsi: esp_scsi: Add support for FSC chip 2019-12-19 22:08:51 -05:00
fdomain_isa.c
fdomain_pci.c
fdomain.c
fdomain.h
FlashPoint.c
g_NCR5380.c
gdth_ioctl.h
gdth_proc.c
gdth_proc.h
gdth.c
gdth.h
gvp11.c
gvp11.h
hosts.c scsi: core: avoid host-wide host_busy counter for scsi_mq 2019-11-01 20:12:50 -04:00
hpsa_cmd.h
hpsa.c SCSI fixes on 20191101 2019-11-07 06:43:18 -07:00
hpsa.h
hptiop.c
hptiop.h
imm.c
imm.h
initio.c scsi: initio: make initio_state_7() static 2019-12-19 22:08:54 -05:00
initio.h
ipr.c compat_ioctl: scsi: handle HDIO commands from drivers 2020-01-03 09:42:52 +01:00
ipr.h
ips.c scsi: ips: make array 'options' static const, makes object smaller 2019-09-30 22:46:40 -04:00
ips.h
iscsi_boot_sysfs.c
iscsi_tcp.c scsi: iscsi: Don't destroy session if there are outstanding connections 2020-01-15 22:48:34 -05:00
iscsi_tcp.h
jazz_esp.c
Kconfig SCSI fixes on 20191101 2019-11-07 06:43:18 -07:00
lasi700.c
libiscsi_tcp.c
libiscsi.c scsi: iscsi: Fix a potential deadlock in the timeout handler 2019-12-09 19:19:28 -05:00
mac53c94.c
mac53c94.h
mac_esp.c
mac_scsi.c scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE 2019-11-12 22:21:34 -05:00
Makefile
megaraid.c scsi: megaraid: disable device when probe failed after enabled device 2019-09-23 23:09:42 -04:00
megaraid.h
mesh.c
mesh.h
mvme16x_scsi.c
mvme147.c
mvme147.h
mvumi.c
mvumi.h
myrb.c
myrb.h scsi: mylex: Use the correct style for SPDX License Identifier 2020-01-02 21:57:44 -05:00
myrs.c
myrs.h scsi: mylex: Use the correct style for SPDX License Identifier 2020-01-02 21:57:44 -05:00
ncr53c8xx.c scsi: Fix various misspellings of "connect" 2019-10-24 21:22:32 -04:00
ncr53c8xx.h
NCR5380.c scsi: NCR5380: Add disconnect_mask module parameter 2019-11-19 21:37:34 -05:00
NCR5380.h
nsp32_debug.c
nsp32_io.h
nsp32.c scsi: Fix various misspellings of "connect" 2019-10-24 21:22:32 -04:00
nsp32.h
pmcraid.c compat_ioctl: move more drivers to compat_ptr_ioctl 2019-10-23 17:23:44 +02:00
pmcraid.h
ppa.c
ppa.h
ps3rom.c
qla1280.c scsi: qla1280: Fix dma firmware download, if dma address is 64bit 2020-01-15 23:09:11 -05:00
qla1280.h scsi: qla1280: Fix dma firmware download, if dma address is 64bit 2020-01-15 23:09:11 -05:00
qlogicfas408.c
qlogicfas408.h
qlogicfas.c
qlogicpti.c
qlogicpti.h
raid_class.c
script_asm.pl
scsi_common.c
scsi_debug.c scsi: scsi_debug: num_tgts must be >= 0 2019-11-19 21:37:34 -05:00
scsi_debugfs.c
scsi_debugfs.h
scsi_devinfo.c
scsi_dh.c
scsi_error.c scsi: core: save/restore command resid for error handling 2019-10-03 21:43:04 -04:00
scsi_ioctl.c compat_ioctl: add scsi_compat_ioctl 2020-01-03 09:33:18 +01:00
scsi_lib_dma.c
scsi_lib.c scsi: core: Adjust DBD setting in MODE SENSE for caching mode page per LLD 2019-12-19 22:08:52 -05:00
scsi_logging.c scsi: core: Log SCSI command age with errors 2019-09-30 23:07:16 -04:00
scsi_logging.h scsi: core: Fix a compiler warning triggered by the SCSI logging code 2019-12-19 22:08:54 -05:00
scsi_netlink.c
scsi_pm.c
scsi_priv.h scsi: core: avoid host-wide host_busy counter for scsi_mq 2019-11-01 20:12:50 -04:00
scsi_proc.c
scsi_sas_internal.h
scsi_scan.c
scsi_sysctl.c
scsi_sysfs.c SCSI misc on 20191130 2019-12-02 13:37:02 -08:00
scsi_trace.c scsi: tracing: Fix handling of TRANSFER LENGTH == 0 for READ(6) and WRITE(6) 2019-11-06 00:06:03 -05:00
scsi_transport_api.h
scsi_transport_fc.c
scsi_transport_iscsi.c scsi: iscsi: Fail session and connection on transport registration failure 2020-01-15 22:55:37 -05:00
scsi_transport_sas.c scsi: scsi_transport_sas: Fix memory leak when removing devices 2019-11-21 21:12:39 -05:00
scsi_transport_spi.c
scsi_transport_srp.c
scsi.c SCSI misc on 20191130 2019-12-02 13:37:02 -08:00
scsi.h
scsicam.c
sd_dif.c
sd_zbc.c scsi: sd_zbc: Rename sd_zbc_check_zones() 2020-01-02 21:53:31 -05:00
sd.c compat_ioctl: scsi: move ioctl handling into drivers 2020-01-03 09:42:32 +01:00
sd.h SCSI misc on 20191207 2019-12-08 12:23:42 -08:00
sense_codes.h
ses.c
sg.c compat_ioctl: scsi: move ioctl handling into drivers 2020-01-03 09:42:32 +01:00
sgiwd93.c
sim710.c
sni_53c710.c scsi: sni_53c710: fix compilation error 2019-10-09 23:35:42 -04:00
sr_ioctl.c
sr_vendor.c sr_vendor: support Beurer GL50 evo CD-on-a-chip devices. 2019-11-26 13:02:26 -07:00
sr.c compat_ioctl: move cdrom commands into cdrom.c 2020-01-03 09:42:52 +01:00
sr.h
st_options.h
st.c compat_ioctl: scsi: move ioctl handling into drivers 2020-01-03 09:42:32 +01:00
st.h
stex.c
storvsc_drv.c scsi: storvsc: Add the support of hibernation 2019-11-21 20:10:44 -05:00
sun3_scsi_vme.c
sun3_scsi.c scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE 2019-11-12 22:21:34 -05:00
sun3x_esp.c
sun_esp.c
virtio_scsi.c
vmw_pvscsi.c scsi: vmw_pvscsi: Silence dma mapping errors 2019-12-19 22:42:44 -05:00
vmw_pvscsi.h
wd33c93.c
wd33c93.h
wd719x.c
wd719x.h
xen-scsifront.c
zalon.c
zorro7xx.c
zorro_esp.c scsi: zorro_esp: Limit DMA transfers to 65536 bytes (except on Fastlane) 2019-11-12 22:21:34 -05:00