[PATCH v6 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed bit width and endianness. * v3 - Removed request alignment functionality. drivers/scsi/snic/snic_io.c | 518 drivers/scsi/snic/snic_io.h | 118 ++ 2 files changed, 636

[PATCH v6 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed bit width and endianness. * v5 - Fixed host byte codes for the

[PATCH v6 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed bit width and endianness. * v5 - removed macro definitions that rename function names. * v3

[PATCH v6 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v6 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH v6 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed bit width and endianness. * v4 - Updated comment on future changes when hardware supports multiple queues. * v3 - Cleaned up unused structure definitions and functions. drivers/scsi/snic/snic_fwint.h | 525

[PATCH v6 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed compilation issues on ppc64. * v2 - Added compile time macro SNIC_DEBUG_FS to handle debugfs dependent functionality. drivers/scsi/snic/snic_trc.c | 181

[PATCH v6 1/9] snic: snic module infrastructure

, and driver version under /sys/class/scsi_host/host/ Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v4 - Replaced scratch pad usage with private data structure for internal use. - Changed cmd_per_lun to default queue depth. - Removed snic_os.h file and replaced the wrappers

[PATCH v6 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

ke's review comments. Thanks Narsimhulu Musini & Sesidhar Baddela Narsimhulu Musini (9): snic: snic module infrastructure snic:Add interrupt, resource firmware interfaces snic:Add meta request, handling of meta requests. snic:Add snic target discovery snic:add SCSI handli

[PATCH v6 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Added additional config section (CONFIG_SNIC_DEBUG_FS) for enabling debugging functionality. * v2 - Added compile time flags for debugfs

[PATCH v7 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v7 - Fixed comments. * v6 - Fixed bit width and endianness. * v4 - Updated comment on future changes when hardware supports multiple queues. * v3 - Cleaned up unused structure definitions and functions. drivers/scsi/snic/snic_fwint.h | 525

[PATCH v7 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Added additional config section (CONFIG_SNIC_DEBUG_FS) for enabling debugging functionality. * v2 - Added compile time flags for debugfs

[PATCH v7 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v7 - Removed SNIC_DEBUG macro. * v6 - Fixed bit width and endianness

[PATCH v7 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

rated Christoph Hellwig's comments. * v3 - Incorporated Dr. Hannes Reinecke's review comments. * v2 - Incorporated Dr. Hannes Reinecke's review comments. Thanks Narsimhulu Musini & Sesidhar Baddela Narsimhulu Musini (9): snic: snic module infrastructure snic

[PATCH v7 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v7 - Removed SNIC_DEBUG_FS macro, and replaced it with CONFIG_SCSI_SNIC_DEBUG_FS * v6 - Fixed compilation issues on ppc64. * v2 - Added compile time macro SNIC_DEBUG_FS to handle debugfs dependent

[PATCH v7 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH v7 1/9] snic: snic module infrastructure

, and driver version under /sys/class/scsi_host/host/ Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v7 - Removed SNIC_DEBUG_FS macro, and replaced it with CONFIG_SCSI_SNIC_DEBUG_FS * v4 - Replaced scratch pad usage with private data structure for internal use. - Changed

[PATCH v7 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed bit width and endianness. * v3 - Removed request alignment functionality. drivers/scsi/snic/snic_io.c | 518 drivers/scsi/snic/snic_io.h | 118 ++ 2 files changed, 636

[PATCH v7 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v6 - Fixed bit width and endianness. * v5 - removed macro definitions that rename function names. * v3

[PATCH v7 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v7 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v7 - Removed SNIC_DEBUG_FS macro, and replaced it with CONFIG_SCSI_SNIC_DEBUG_FS * v3 - Added additional config section (CONFIG_SNIC_DEBUG_FS) for

[PATCH 1/1] snic: Fixing duplicate cache names

This patch fixes duplicate cache names. Signed-off-by: Narsimhulu Musini --- drivers/scsi/snic/snic_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi/snic/snic_main.c index b2b87ce..47ed593 100644 --- a/drivers/scsi/snic

[PATCH 6/8] snic: Fixing race in the hba reset and IO/TM completion

While HBA reset is in progress, if IO/TM completion is received for the same IO then IO/TM completion path releases the driver private resources associated with IO. This fix prevents releasing the resources in IO and TM completion path if HBA reset is in progress. Signed-off-by: Narsimhulu Musini

[PATCH 1/8] snic: Added additional stats

Adding additional stats, and fixed logging messages. - Added qdepth change stats - Added separate isr stats for each type of interrupt - Fixed race in updating active IOs - Suppressed Link event message for DAS backend. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH 4/8] snic: target cleanup in driver unload path

Fix deletes the snic targets synchronously prior to deletion of host. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_disc.c | 17 +++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/snic/snic_disc.c b

[PATCH 7/8] snic: add scsi host after determining max IOs.

scsi host is added after negotiating the max number of IOs with Firmware. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_main.c | 35 +-- 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/scsi

[PATCH 2/8] snic: LUN goes offline due to scsi cmd timeouts

- LUN goes offline, if there are atleast two scsi command timeouts Completing the IO with scsi_done() fixes the issue. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_scsi.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a

[PATCH 5/8] snic: Fix for missing interrupts

condition. - The fix also reserves a slot in transmit queue for hba reset. when queue full is observed during IO, there will always be room to post hba reset command. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_fwint.h | 4 ++- drivers/scsi/snic

[PATCH 8/8] snic: updating driver version

updated driver version to 0.0.1.26 Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/snic/snic.h b/drivers/scsi/snic/snic.h index 8ed778d..31cb20b 100644 --- a/drivers

[PATCH 3/8] snic: Handling control path queue issues

Fix handles control path queue issues such as queue full, and sudden removal of hardware. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/vnic_dev.c | 44 ++-- 1 file changed, 30 insertions(+), 14 deletions(-) diff

[PATCH 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_io.c | 546 drivers/scsi/snic/snic_io.h | 111 + 2 files changed, 657 insertions(+) create mode 100644 drivers/scsi/snic/snic_io.c create mode 100644 drivers

[PATCH 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_scsi.c | 2630

[PATCH 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_trc.c | 183 +++ drivers/scsi/snic/snic_trc.h | 102 2 files changed, 285 insertions(+) create mode 100644 drivers/scsi/snic

[PATCH 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- MAINTAINERS| 7 +++ drivers/scsi/Kconfig | 10 ++ drivers/scsi/Makefile | 1 + drivers/scsi/snic/Makefile

[PATCH 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_fwint.h | 567 + drivers/scsi/snic/snic_isr.c | 206 +++ drivers/scsi/snic/snic_res.c | 318 +++ drivers/scsi/snic/snic_res.h | 96 +++ 4 files

[PATCH 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

storage. We would appreciate any review comments. Thanks Narsimhulu Musini and Sesidhar Baddela Narsimhulu Musini (9): snic: snic module infrastructure snic:Add interrupt, resource firmware interfaces snic:Add meta request, handling of meta requests. snic:Add snic target

[PATCH 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/cq_desc.h | 77 drivers/scsi/snic/cq_enet_desc.h | 38 ++ drivers/scsi/snic

[PATCH 1/9] snic: snic module infrastructure

attributes to list snic state, link state, and driver version under /sys/class/scsi_host/host/ Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic.h | 422 + drivers/scsi/snic/snic_attrs.c | 80 drivers/scsi/snic/snic_main.c

[PATCH v2 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_io.c | 546 drivers/scsi/snic/snic_io.h | 111 + 2 files changed, 657 insertions(+) create mode 100644 drivers/scsi/snic/snic_io.c create mode 100644 drivers

[PATCH v2 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. v2 driver supports x86-64 arch, so removed cpu_to_XX API to maintain consistency. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/cq_desc.h

[PATCH v2 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. v2 Changed queuecommand to lock-free version. Converted custom error codes to standard error codes. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v2 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

storage. We would appreciate any review comments. v2 Incorporated Dr. Hannes Reinecke's review comments. Thanks Narsimhulu Musini and Sesidhar Baddela Narsimhulu Musini (9): snic: snic module infrastructure snic:Add interrupt, resource firmware interfaces snic:Add meta re

[PATCH v2 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. v2 Added compile time macro SNIC_DEBUG_FS to handle debugfs dependent functionality. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_trc.c | 183 +++ drivers/scsi/snic/snic_trc.h | 121

[PATCH v2 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic_fwint.h | 567 + drivers/scsi/snic/snic_isr.c | 206 +++ drivers/scsi/snic/snic_res.c | 318 +++ drivers/scsi/snic/snic_res.h | 96 +++ 4 files

[PATCH v2 1/9] snic: snic module infrastructure

attributes to list snic state, link state, and driver version under /sys/class/scsi_host/host/ v2 Added Compile time macro for debugfs dependent functionality. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- drivers/scsi/snic/snic.h | 421 + drivers

[PATCH v2 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH v2 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v2 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file v2 Added compile time flags for debugfs dependent functionality. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- MAINTAINERS| 7 +++ drivers/scsi/Kconfig | 10

[PATCH v3 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Removed request alignment functionality. drivers/scsi/snic/snic_io.c | 520 drivers/scsi/snic/snic_io.h | 109 ++ 2 files changed, 629 insertions(+) create mode 100644 drivers

[PATCH v3 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

storage. * v3 - Incorporated Dr. Hannes Reinecke's review comments. * v2 - Incorporated Dr. Hannes Reinecke's review comments. Thanks Narsimhulu Musini & Sesidhar Baddela Narsimhulu Musini (9): snic: snic module infrastructure snic:Add interrupt, resource firmw

[PATCH v3 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Cleaned up unused structure definitions and functions. drivers/scsi/snic/snic_fwint.h | 525 + drivers/scsi/snic/snic_isr.c | 202 drivers/scsi/snic/snic_res.c | 297

[PATCH v3 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH v3 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Cleaned up unused functions. * v2 - driver supports x86-64 arch, so removed cpu_to_XX API to maintain

[PATCH v3 1/9] snic: snic module infrastructure

attributes to list snic state, link state, and driver version under /sys/class/scsi_host/host/ Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Cleaned up unused functions, structure members, and redundant comments. - Fixed a typo in time computation. * v2 - Added

[PATCH v3 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Added additional config section (CONFIG_SNIC_DEBUG_FS) for enabling debugging functionality. * v2 - Added compile time flags for debugfs

[PATCH v3 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v3 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v2 - Added compile time macro SNIC_DEBUG_FS to handle debugfs dependent functionality. drivers/scsi/snic/snic_trc.c | 183 +++ drivers/scsi/snic/snic_trc.h | 121

[PATCH v3 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v2 - Changed queuecommand to lock-free version. - Converted custom error

[PATCH v4 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Added additional config section (CONFIG_SNIC_DEBUG_FS) for enabling debugging functionality. * v2 - Added compile time flags for debugfs

[PATCH v4 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v4 1/9] snic: snic module infrastructure

, and driver version under /sys/class/scsi_host/host/ Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v4 - Replaced scratch pad usage with private data structure for internal use. - Changed cmd_per_lun to default queue depth. - Removed snic_os.h file and replaced the wrappers

[PATCH v4 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

storage. * v4 - Incorporated Christoph Hellwig's comments. * v3 - Incorporated Dr. Hannes Reinecke's review comments. * v2 - Incorporated Dr. Hannes Reinecke's review comments. Thanks Narsimhulu Musini & Sesidhar Baddela Narsimhulu Musini (9): snic: snic mo

[PATCH v4 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Removed request alignment functionality. drivers/scsi/snic/snic_io.c | 519 drivers/scsi/snic/snic_io.h | 118 ++ 2 files changed, 637 insertions(+) create mode 100644 drivers

[PATCH v4 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Cleaned up unused functions. * v2 - driver supports x86-64 arch, so removed cpu_to_XX API to maintain

[PATCH v4 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v2 - Changed queuecommand to lock-free version. - Converted custom error

[PATCH v4 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v4 - Updated comment on future changes when hardware supports multiple queues. * v3 - Cleaned up unused structure definitions and functions. drivers/scsi/snic/snic_fwint.h | 525 + drivers/scsi/snic

[PATCH v4 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH v4 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v2 - Added compile time macro SNIC_DEBUG_FS to handle debugfs dependent functionality. drivers/scsi/snic/snic_trc.c | 182 +++ drivers/scsi/snic/snic_trc.h | 121

[PATCH v5 3/9] snic:Add meta request, handling of meta requests.

-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Removed request alignment functionality. drivers/scsi/snic/snic_io.c | 519 drivers/scsi/snic/snic_io.h | 118 ++ 2 files changed, 637 insertions(+) create mode 100644 drivers

[PATCH v5 1/9] snic: snic module infrastructure

, and driver version under /sys/class/scsi_host/host/ Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v4 - Replaced scratch pad usage with private data structure for internal use. - Changed cmd_per_lun to default queue depth. - Removed snic_os.h file and replaced the wrappers

[PATCH v5 2/9] snic:Add interrupt, resource firmware interfaces

: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v4 - Updated comment on future changes when hardware supports multiple queues. * v3 - Cleaned up unused structure definitions and functions. drivers/scsi/snic/snic_fwint.h | 525 + drivers/scsi/snic

[PATCH v5 7/9] snic:Add sysfs entries to list stats and trace data

snic_stats.h contains stats structre definitions for various events in snic driver. snic_debugfs.c contains setup and cleanup of sysfs entries for listing stats, resetting stats, enabling/disabling trace, and listing trace data. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela

[PATCH v5 4/9] snic:Add snic target discovery

snic_disc.h contains snic target structure definition. snic_disc.c contains target discovery, setup, lookup, and cleanup snic_ctl.c contains retrieval of snic capabilities includes max ios, size, SGs per request, and max concurrent requests. Signed-off-by: Narsimhulu Musini Signed-off-by

[PATCH v5 6/9] snic:Add low level queuing interfaces

These files contain low level queueing interfaces includes hardware queues, and management of hardware features. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v5 - removed macro definitions that rename function names. * v3 - Cleaned up unused functions. * v2 - driver

[PATCH v5 8/9] snic:Add event tracing to capture IO events.

, panic, etc,. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v2 - Added compile time macro SNIC_DEBUG_FS to handle debugfs dependent functionality. drivers/scsi/snic/snic_trc.c | 182 +++ drivers/scsi/snic/snic_trc.h | 121

[PATCH v5 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Kconfig for kbuild Makefile to build snic module Updated MAINTAINERS file Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v3 - Added additional config section (CONFIG_SNIC_DEBUG_FS) for enabling debugging functionality. * v2 - Added compile time flags for debugfs

[PATCH v5 5/9] snic:add SCSI handling, AEN, and fwreset handling

snic_scsi.c contains scsi handling, includes queuing io, abort, lun reset, and host reset. Also it handles asynchronous event notifications from FW. Signed-off-by: Narsimhulu Musini Signed-off-by: Sesidhar Baddela --- * v5 - Fixed host byte codes for the failed IOs. * v2 - Changed queuecommand

[PATCH v5 0/9] snic:initial submission of snic driver for Cisco SCSI HBA

storage. * v5 - Incorporated Dr. Hannes Reinecke's review comments. * v4 - Incorporated Christoph Hellwig's comments. * v3 - Incorporated Dr. Hannes Reinecke's review comments. * v2 - Incorporated Dr. Hannes Reinecke's review comments. Thanks Narsimhulu Musin

Re: [PATCH v6 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Hi Boaz, Thank you for reviewing patch. Please find responses inline. On 27/05/15 2:47 pm, "Boaz Harrosh" wrote: >On 05/27/2015 10:19 AM, Narsimhulu Musini wrote: >> Kconfig for kbuild >> Makefile to build snic module >> >> Updated MAINTAINERS file &g

Re: [PATCH v6 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Hi Boaz, Sure, I will incorporate the comments and suggestions in next patch submittal. Thanks Narsimhulu On 27/05/15 4:55 pm, "Boaz Harrosh" wrote: >On 05/27/2015 01:02 PM, Narsimhulu Musini (nmusini) wrote: ><> >>>> +ifeq ($(CONFIG_SCSI_

Re: [PATCH v6 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Hi Johannes, Thank you for reviewing the patches. I will incorporate your comments in next patch submittal. On 28/05/15 7:12 pm, "Johannes Thumshirn" wrote: >On Thu, May 28, 2015 at 09:49:08AM +0000, Narsimhulu Musini (nmusini) >wrote: >> Hi Boaz, &

Re: [PATCH v6 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

ndianness issues. However > >On Wed, 2015-05-27 at 00:19 -0700, Narsimhulu Musini wrote: >> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig >> index 9c92f41..8baab3f 100644 >> --- a/drivers/scsi/Kconfig >> +++ b/drivers/scsi/Kconfig >> @@ -634,6 +634,23

Re: [PATCH v7 7/9] snic:Add sysfs entries to list stats and trace data

Hi James, Thanks for fixing the errors. the check patch that I used didn¹t list them as error, probably a lower version. Thank you very much for mentoring. Thanks Narsimhulu On 13/06/15 9:47 pm, "James Bottomley" wrote: >On Fri, 2015-05-29 at 01:04 -0700, Narsimhulu

Re: [PATCH v7 8/9] snic:Add event tracing to capture IO events.

Hi James, Thanks for fixing the errors. Thank you very much for mentoring and help. Thanks Narsimhulu On 13/06/15 9:50 pm, "James Bottomley" wrote: >On Fri, 2015-05-29 at 01:04 -0700, Narsimhulu Musini wrote: >> +#define SNIC_TRC(_hno, _tag, d1, d2, d3, d4,

Re: [PATCH 1/1] scsi/snic: fixing the error print

nly for non-zero return from snic_disc_start. > >Signed-off-by: Maninder Singh >Reviewed-by: Rohit Thapliyal Acked-by: Narsimhulu Musini -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majo

Re: [PATCH] snic: Return error code on memory allocation failure

061 > >Reported-by: bianpan2...@ruc.edu.cn >Signed-off-by: Burak Ok >Signed-off-by: Andreas Schaertl Acked-by: Narsimhulu Musini >--- > drivers/scsi/snic/snic_main.c | 3 +++ > 1 file changed, 3 insertions(+) > >diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi

Re: [PATCH] snic: switch to pci_irq_alloc_vectors

Hi Martin, Thanks for the changes. Looks good. Verified. Acked-by: Narsimhulu Musini Thanks simha On 07/02/17 5:47 am, "Martin K. Petersen" wrote: >>>>>> "Christoph" == Christoph Hellwig writes: > >Narsimhulu, > >Please test and re

Re: [PATCH] snic: correctly check for array overrun on overly long version number

n v >allowing one to pass a 5 decimal version number causing v[4] to be >referenced, causing a buffer overrun. Fix the off-by-one error by >comparing to i > 3 rather than 4. Acked-by: Narsimhulu Musini > >Signed-off-by: Colin Ian King >--- > drivers/scsi/snic/snic

Re: [PATCH 2/9] snic:Add interrupt, resource firmware interfaces

Hi Hannes, Thank you for reviewing the patch. Please find responses inline. I will incorporate the comments and suggests in next patch submittal. On 02/03/15 6:23 pm, "Hannes Reinecke" wrote: >Hi Narsimhulu, > >please find comments inline. > >On 02/10/2015 05:43 PM

Re: [PATCH 4/9] snic:Add snic target discovery

Hi Hannes, Thank you for reviewing the patch. Thanks Narsimhulu On 02/03/15 6:29 pm, "Hannes Reinecke" wrote: >On 02/10/2015 05:43 PM, Narsimhulu Musini wrote: >> snic_disc.h contains snic target structure definition. >> >> snic_disc.c contains target discov

Re: [PATCH 7/9] snic:Add sysfs entries to list stats and trace data

Hi Hannes, Thank you for reviewing the patch. Thanks Narsimhulu On 02/03/15 7:03 pm, "Hannes Reinecke" wrote: >On 02/10/2015 05:43 PM, Narsimhulu Musini wrote: >> snic_stats.h contains stats structre definitions for various events >> in snic driver. >> >&

Re: [PATCH 6/9] snic:Add low level queuing interfaces

Hi Hannes, Thank you for reviewing the patch. Please find responses inline. I will incorporate your comments and suggestions in next patch submittal. On 02/03/15 7:02 pm, "Hannes Reinecke" wrote: >On 02/10/2015 05:43 PM, Narsimhulu Musini wrote: >> These files contain

Re: [PATCH 5/9] snic:add SCSI handling, AEN, and fwreset handling

Hi Hannes, Thank you for reviewing the patch. Please find responses inline. I will incorporate the comments and suggestions in next patch submittal. On 02/03/15 6:56 pm, "Hannes Reinecke" wrote: >Hi Narsimhulu, > >please find comments inline. > >On 02/10/2015 05

Re: [PATCH 8/9] snic:Add event tracing to capture IO events.

Hi Hannes, Thank you for reviewing the patch. Please find responses inline. On 02/03/15 7:04 pm, "Hannes Reinecke" wrote: >On 02/10/2015 05:43 PM, Narsimhulu Musini wrote: >> snic_trc.h contains global trace structure definitions for snic driver >> >> snic_t

Re: [PATCH 9/9] snic:Add Makefile, patch Kconfig, MAINTAINERS

Hi Hannes, Thanks for reviewing the patch. Please find responses inline. I will incorporate the changes in next patch submittal. On 02/03/15 7:05 pm, "Hannes Reinecke" wrote: >On 02/10/2015 05:43 PM, Narsimhulu Musini wrote: >> Kconfig for kbuild >> Make

Re: [PATCH 1/9] snic: snic module infrastructure

Hi Hannes, Thank you for reviewing patches. Please find responses inline. I will incorporate the comments and suggestions in next patch submittal. On 02/03/15 6:09 pm, "Hannes Reinecke" wrote: >Hi Narsimhulu, > >please find comments inline. > >On 02/10/2015 05:43 PM

Re: [PATCH 3/9] snic:Add meta request, handling of meta requests.

Hi Hannes, Thank you for reviewing the patch. On 02/03/15 6:26 pm, "Hannes Reinecke" wrote: >On 02/10/2015 05:43 PM, Narsimhulu Musini wrote: >> snic_io.h contains meta request structure definition >> meta request contains high level information about firmware req

Re: [PATCH v2 1/9] snic: snic module infrastructure

Hi Julian Calby, Sure, thanks. Thanks Narsimhulu On 12/03/15 7:13 am, "Julian Calaby" wrote: >Hi simha, > >On Thu, Mar 12, 2015 at 12:37 PM, Narsimhulu Musini (nmusini) > wrote: >> Hi, >> >> Thanks for pointing the change log location. Do you sugge

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