Commit Graph

105 Commits

Author SHA1 Message Date
Colin Ian King 703e747a6b scsi: qedi: return via va_end to match corresponding va_start
Although on most systems va_end is a no-op, it is good practice to use
va_end on the function return path, especially since the va_start
documenation states:

  "Each invocation of va_start() must be matched by a corresponding
   invocation of va_end() in the same function."

Found with static analysis by CoverityScan, CIDs 1389477-1389479

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-01-05 00:31:13 -05:00
James Bottomley db27edf80c Merge remote-tracking branch 'mkp-scsi/4.10/scsi-fixes' into fixes 2016-12-26 20:32:48 -08:00
Thomas Gleixner a98d1a0ca6 scsi: qedi: Convert to hotplug state machine
The CPU hotplug code is a trainwreck. It leaks a notifier in case of driver
registration error and the per cpu loop is racy against cpu hotplug. Aside
of that the driver should have been written and merged with the new state
machine interfaces in the first place.

Mop up the mess and Convert it to the hotplug state machine.

Signed-off-by: Thomas Grumpy Gleixner <tglx@linutronix.de>
Cc: Nilesh Javali <nilesh.javali@cavium.com>
Cc: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Cc: Chad Dupuis <chad.dupuis@cavium.com>
Cc: Saurav Kashyap <saurav.kashyap@cavium.com>
Cc: Arun Easi <arun.easi@cavium.com>
Cc: Manish Rangankar <manish.rangankar@cavium.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
2016-12-25 10:47:18 +01:00
Randy Dunlap 7961d53d22 scsi: qedi: fix build, depends on UIO
Fix build of SCSI qedi driver. It uses uio interfaces so it should
depend on UIO.

ERROR: "uio_unregister_device" [drivers/scsi/qedi/qedi.ko] undefined!
ERROR: "uio_event_notify" [drivers/scsi/qedi/qedi.ko] undefined!
ERROR: "__uio_register_device" [drivers/scsi/qedi/qedi.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-12-20 17:49:34 -05:00
Manish Rangankar ace7f46ba5 scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.
The QLogic FastLinQ Driver for iSCSI (qedi) is the iSCSI specific module
for 41000 Series Converged Network Adapters by QLogic.

This patch consists of following changes:

  - MAINTAINERS Makefile and Kconfig changes for qedi,
  - PCI driver registration,
  - iSCSI host level initialization,
  - Debugfs and log level infrastructure.

The following indiviual changes are merged into this commit:

  qedi: Add LL2 iSCSI interface for offload iSCSI.
  qedi: Add support for iSCSI session management.
  qedi: Add support for data path.

Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@cavium.com>
Signed-off-by: Arun Easi <arun.easi@cavium.com>
Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2016-12-14 14:56:28 -05:00