Commit Graph

366 Commits

Author SHA1 Message Date
Jayamohan Kallickal 756d29c8c7 [SCSI] be2iscsi: Enable async mode for mcc rings
This patches enables async mode for mcc rings so that
multiple requests can be queued.

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:23 -06:00
Jayamohan Kallickal 51a462500f [SCSI] be2iscsi: No requirement for endianess change for data_count
This patch removes the endianess change that was wrongly
added for data_count

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:22 -06:00
Jayamohan Kallickal 0ecb0b45f2 [SCSI] be2iscsi: decide which requests need completion
This patch decides whether ack based completion is required or not

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:22 -06:00
Jayamohan Kallickal d7aea67b8a [SCSI] be2iscsi: Use of opcode in beiscsi_alloc_pdu
This patch enables use of opcode that is passed in

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:21 -06:00
Jayamohan Kallickal 2807afb741 [SCSI] be2iscsi:moved pci_set_drvdata to inside beiscsi_hba_alloc
This patch moves pci_set_drvdata to inside beiscsi_hba_alloc

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:20 -06:00
Jayamohan Kallickal 7bd6e25cdb [SCSI] be2iscsi: Added opcode for LOGOUT_RSP, TEXT_RESP, TMFUNC_RSP
This patch adds opcodes in thecompletion path that were
missed out earlier

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:19 -06:00
Jayamohan Kallickal d543148883 [SCSI] be2iscsi: Link Wrb with next Wrb
This patch will link the current allocated wrb with the next
 wrb that will be allocated. This is a requirement from the chip.

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:19 -06:00
Jayamohan Kallickal c24622886f [SCSI] be2iscsi: Move freeing of resources to stop_conn
We need to hold on to ep resources untill invalidate and
  close connection are completed

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:18 -06:00
Jayamohan Kallickal 7da5087971 [SCSI] be2iscsi: Use start cid and number of cid and icd from FW
This patch enablesi be2iscsi to use the start number and number
 of cids/icd provided by FW rather than hard coded values.

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:17 -06:00
Jayamohan Kallickal 78b9fb6d38 [SCSI] be2iscsi: Adding support for various Async messages from chip
This patch allows for future addition of various async messages
from the chip. This ensures that the driver won't hit a BUG_ON if
the Firmware used is newer than inbox driver and so is using
latest async messages.

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-10 08:54:13 -06:00
Mike Christie 3fe5ae8b4c [SCSI] libiscsi: add warm target reset tmf support
This implements warm target reset tmf support for
the scsi-ml target reset callback. Previously we would
just drop the session in that callback. This patch will
now try a target reset and if that fails drop the session.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-04 12:01:36 -06:00
Jayamohan Kallickal 35e6601903 [SCSI] be2iscsi: Adding Ring Mode Wrb's V3
This patch adds support for ring based wrbs

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-04 12:00:39 -06:00
Jayamohan Kallickal bfead3b2cb [SCSI] be2iscsi: Adding msix and mcc_rings V3
This patch enables msix for be2iscsi. It also enables use
of mcc_rings for fw commands. Since the mcc eq creation is
dependent on msix I am sending as one patch

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-12-04 12:00:38 -06:00
Jayamohan Kallickal 2afc95bf54 [SCSI] be2iscsi: Moving to pci_pools v3
This patch contains changes to use pci_pools for iscsi hdr
instead of pci_alloc_consistent. Here we alloc and free to pool
for every IO

v3:
- Remove cleanup loop in beiscsi_session_destroy
- Fixup for allocation failure handling in beiscsi_alloc_pdu
- Removed unused variable in beiscsi_session_destroy.

[jejb: fix up pci_pool_alloc address sizing problem]
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-10-02 14:01:55 -05:00
Jayamohan Kallickal b8b9e1b812 [SCSI] libiscsi: iscsi_session_setup to allow for private space
This patch contains changes that allow iscsi_session_setup
to allocate private space for LLD's

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-10-02 14:01:39 -05:00
Jayamohan Kallickal 6733b39a13 [SCSI] be2iscsi: add 10Gbps iSCSI - BladeEngine 2 driver
[v2: fixed up virt_to_bus() issue spotted by sfr]
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2009-10-02 09:50:33 -05:00