kernel/drivers/scsi/bfa/bfa_core.c, branch linux-4.3.y

[SCSI] bfa: Fix for bcu or hcm faa query hang

2013-12-19T15:39:05Z

This patch set fixes the issue of brocade management utility hang (bcu/HCM) when faa attributes are queried from multiple application threads. Hang was due to race between the threads and completion handler corruption. Signed-off-by: Vijaya Mohan Guvva Signed-off-by: James Bottomley

[SCSI] bfa: Allow rsp queue process during ioc disable

2013-06-26T23:38:46Z

Allow processing completions from firmware during IOC_DISABLE request is being processed by the firmware, by setting the queue_process flag appropriately. Signed-off-by: Vijaya Mohan Guvva Signed-off-by: James Bottomley

[SCSI] bfa: Add support to read/update the FRU data.

2012-10-07T10:26:53Z

- Add FRU sub-module to support FRU read/write/update. - Add support to read/write from the temp FRU module. [jejb: fix checkpatch issues] Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: Add support to configure min/max bandwidth for a pcifn

2012-10-07T10:23:20Z

- Added support to configure minimum bandwidth for a pcifn. - Minimum bandwith is guaranteed at per queue level. - Added support to update pcifn bandwidth dynamically without a server reboot. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: Add support for IO throttling at port level

2012-10-07T10:21:29Z

Add capability to limit the number of exchanges on a port to avoid queue-full conditions from the target side. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: IOCFC state machine enhancements

2012-10-07T10:11:13Z

- Add support to handle STOP/DISABLE events in the IOCFC state machine. - Made changes to bring the IOC down on a flash driver config read failure. - Added logic to clean the use count and fail sync registers during IOCFC init. Signed-off-by: Vijaya Mohan Guvva Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: Fix to process mbox interrupts only if interrupts are enabled in INTx mode.

2012-09-24T08:10:57Z

- Made changes to process mbox and error interrupts only if interrupts are enabled, when running in INTx mode. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: Add PowerPC support and enable PCIE AER handling.

2012-09-24T08:10:56Z

- Added few missing endian swap changes to support BFA on PowerPC. - Added PCIE AER support to BFA: a) Implemented the PCI error handler entry points. b) Made changes to FCS state machine to handle STOP event from the PCI error detected entry point. c) Made changes to the IO Controller state machine to handle SUSPEND event from the PCI error detected entry point. d) Made changes to restart the BFA operations on a slot_reset completion. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: Revised Fabric Assigned Address(FAA) feature implementation.

2012-03-28T08:55:22Z

Made changes to the Fabric Assigned Address(FAA) feature implementation. Introduced the IOCFC state machine, which now handles the FAA logic, IOC and BFA sub-modules enablement. Removed un-wanted FAA enable/disable routines; FAA is enabled by default. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley

[SCSI] bfa: Modify ISR to process pending completions

2012-03-28T08:50:34Z

Made changes to the driver ISR to process any pending completions even if the RME bit is not set in the interrupt status register. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley