Commit Graph

10 Commits

Author SHA1 Message Date
Nilesh Javali dcceeeb71f scsi: qedi: add module param to set ping packet size
Default packet size is 0x400. For jumbo packets set to 0x2400.

Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-11-28 20:51:47 -05:00
Nilesh Javali f853053da9 scsi: qedi: Fix spelling mistake "OUSTANDING" -> "OUTSTANDING"
Fix trivial spelling mistake within macro definition.

Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-11-28 20:51:47 -05:00
Nilesh Javali 3fb5a21fd0 scsi: qedi: Cleanup redundant QEDI_PAGE_SIZE macro definition
Remove redundant macro definition.

Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-11-28 20:51:46 -05:00
Nilesh Javali c77a2fa3ff scsi: qedi: Add the CRC size within iSCSI NVM image
The QED driver commit, 1ac4329a1c ("qed: Add configuration information
to register dump and debug data"), removes the CRC length validation
causing nvm_get_image failure while loading qedi driver:

[qed_mcp_get_nvm_image:2700(host_10-0)]Image [0] is too big - 00006008 bytes
where only 00006004 are available
[qedi_get_boot_info:2253]:10: Could not get NVM image. ret = -12

Hence add and adjust the CRC size to iSCSI NVM image to read boot info at
qedi load time.

Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-08-30 07:15:22 -04:00
Manish Rangankar 534bbdf883 qedi: Add support for populating ethernet TLVs.
This patch adds callbacks for providing the ethernet protocol driver TLVs.

Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-22 23:29:54 -04:00
Manish Rangankar 42d7c10f23 scsi: qedi: Limit number for CQ queues.
[qed_sp_iscsi_func_start:189(host_7-0)]Cannot satisfy CQ amount. Queues
requested 8, CQs available 4. Aborting function start

Above condition will resolve as management firmware is capable of
telling us the number of CQs available for a given PF, qed will
communicate the same number to qedi, So that qedi will know how much CQs
are allowed.

Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-08-24 22:28:50 -04:00
Nilesh Javali c57ec8fb7c scsi: qedi: Add support for Boot from SAN over iSCSI offload
This patch adds support for Boot from SAN over iSCSI offload. The iSCSI
boot information in the NVRAM is populated under
/sys/firmware/iscsi_bootX/ using qed NVM-image reading API and further
exported to open-iscsi to perform iSCSI login enabling boot over offload
iSCSI interface in a Boot from SAN environment.

Signed-off-by: Arun Easi <arun.easi@cavium.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@cavium.com>
Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-07-12 16:52:27 -04:00
manish.rangankar@cavium.com d0788a528d scsi: qedi: Set dma_boundary to 0xfff.
Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-05-23 22:16:43 -04:00
manish.rangankar@cavium.com fc2fbf0d42 scsi: qedi: Correctly set firmware max supported BDs.
Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-05-23 22:16:43 -04:00
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