Commit Graph

124 Commits

Author SHA1 Message Date
Jayamohan Kallickal
d2eeb1ac35 [SCSI] be2iscsi: changing copyright to 2010
This patch replaces 2009 with 2010 in copyright statement

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08 18:34:09 -06:00
Jayamohan Kallickal
32951dd8cd [SCSI] be2iscsi: Remove Ring mode from driver
Ring mode is not used. This patch removes the code.

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>
2010-02-08 18:34:07 -06:00
Jayamohan Kallickal
a3babda5b3 [SCSI] be2iscsi: Fix to allow driver to load when the FW allows more cids
This fix allows the driver to load when the FW allows more cids
than than the driver supports. The driver will limit the number of cid
to what it can support. There was no reason to fail the driver load,so,
correcting that

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08 18:26:05 -06:00
Jayamohan Kallickal
aa3590329f [SCSI] be2iscsi: Fixing the number of SGE's
The number of SGE's supported is fixed to what the
chip expects. Also, the max sectors set to tested values

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08 18:26:03 -06:00
Jayamohan Kallickal
48bd86cf21 [SCSI] be2iscsi: Fixing Bug for multiple SGEs
The patch fixes a but where the sg_next is not assigned and hence
the first sge was being resused wrongly

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08 18:26:01 -06:00
Jayamohan Kallickal
9db0fb3aa4 [SCSI] be2iscsi: Enable TEXT req resp
This patch enables TEXT Request / Response for the driver

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:25 -06:00
Jayamohan Kallickal
aa874f0738 [SCSI] be2iscsi: Fixing initialization of can_queue
This patch fixes can_queue being uninitiallized since it
was done before beiscsi_get_params was called.

Thanks to Mike Christie for identifying this

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:24 -06:00
Jayamohan Kallickal
da7408c800 [SCSI] be2iscsi: The session failure only when Link Goes down
This fixes a situation where the sessions were being killed whenever
LinkUP is notified rather than LinkDown

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-01-18 10:48:24 -06:00
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