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path: root/drivers/scsi/be2iscsi
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2010-03-03[SCSI] be2iscsi: Alloc only one EQ if intr modeJayamohan Kallickal
This patch ensures that we alloc only one EQ if we are if we are not in msix mode Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03[SCSI] be2iscsi: Fixing memory allocation for connectionJayamohan Kallickal
This patch fixes some situations where enough resources were not avaialable when targets exceeded a certain limit Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03[SCSI] be2iscsi: Remove debug codeJayamohan Kallickal
This patch removes some debug lines which are unnecessary and also aligns some lines in code Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03[SCSI] be2iscsi: cleans up abort handlingJayamohan Kallickal
This patch cleans up abort handling when TMF is sent Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03[SCSI] be2iscsi: Fix for a possible udelay while holding lockJayamohan Kallickal
This patch fixes a situation where we could call udelay while holding spin_lock Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-03-03[SCSI] be2iscsi: Cleanup of resets for device and targetJayamohan Kallickal
This patch cleans up device and target reset handling for the driver 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>
2010-03-03[SCSI] libiscsi: Make iscsi_eh_target_reset start with session resetJayamohan Kallickal
The iscsi_eh_target_reset has been modified to attempt target reset only. If it fails, then iscsi_eh_session_reset will be called. 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>
2010-02-17[SCSI] be2iscsi: Adding support for BE3Jayamohan Kallickal
This patch contains changes to support the BE3 chip Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: correction in the claculation for num_cxn_wrbJayamohan Kallickal
This patch correct the math done for num_cxn_wrb Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: changing the chip opcode for TEXTJayamohan Kallickal
This patch corrects the chipopcode for text and chooses correct paramters for that command Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: Ensure clean reuse of wrbJayamohan Kallickal
This patch ensures that wrb is cleanly resued for io path and is memset to zero for non io path Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: correcting the returnJayamohan Kallickal
This patch fixes an issue where return was not called properly. Thanks to Mike Christie for spotting this Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: Proper checking of stateJayamohan Kallickal
This patch adds proper checking of value in for hba state. We would be adding more states later on Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: Fix for first_burstJayamohan Kallickal
This patch fixes the first_burst being modified instead of max_burst Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-08[SCSI] be2iscsi: changing copyright to 2010Jayamohan Kallickal
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[SCSI] be2iscsi: Remove Ring mode from driverJayamohan Kallickal
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[SCSI] be2iscsi: Fix to allow driver to load when the FW allows more cidsJayamohan Kallickal
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[SCSI] be2iscsi: Fixing the number of SGE'sJayamohan Kallickal
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[SCSI] be2iscsi: Fixing Bug for multiple SGEsJayamohan Kallickal
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>
2010-01-18[SCSI] be2iscsi: Enable TEXT req respJayamohan Kallickal
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[SCSI] be2iscsi: Fixing initialization of can_queueJayamohan Kallickal
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[SCSI] be2iscsi: The session failure only when Link Goes downJayamohan Kallickal
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[SCSI] be2iscsi: Enable async mode for mcc ringsJayamohan Kallickal
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[SCSI] be2iscsi: No requirement for endianess change for data_countJayamohan Kallickal
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[SCSI] be2iscsi: decide which requests need completionJayamohan Kallickal
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[SCSI] be2iscsi: Use of opcode in beiscsi_alloc_pduJayamohan Kallickal
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[SCSI] be2iscsi:moved pci_set_drvdata to inside beiscsi_hba_allocJayamohan Kallickal
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[SCSI] be2iscsi: Added opcode for LOGOUT_RSP, TEXT_RESP, TMFUNC_RSPJayamohan Kallickal
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[SCSI] be2iscsi: Link Wrb with next WrbJayamohan Kallickal
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[SCSI] be2iscsi: Move freeing of resources to stop_connJayamohan Kallickal
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[SCSI] be2iscsi: Use start cid and number of cid and icd from FWJayamohan Kallickal
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>
2009-12-10[SCSI] be2iscsi: Adding support for various Async messages from chipJayamohan Kallickal
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>
2009-12-04[SCSI] libiscsi: add warm target reset tmf supportMike Christie
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[SCSI] be2iscsi: Adding Ring Mode Wrb's V3Jayamohan Kallickal
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[SCSI] be2iscsi: Adding msix and mcc_rings V3Jayamohan Kallickal
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>
2009-10-02[SCSI] be2iscsi: Moving to pci_pools v3Jayamohan Kallickal
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[SCSI] libiscsi: iscsi_session_setup to allow for private spaceJayamohan Kallickal
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[SCSI] be2iscsi: add 10Gbps iSCSI - BladeEngine 2 driverJayamohan Kallickal
[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>