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path: root/drivers/scsi
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2010-12-21[SCSI] lpfc 8.3.19: Add SLI4 FC Discovery supportJames Smart
Add SLI4 FC Discovery support - Replace READ_LA and READ_LA64 with READ_TOPOLOGY mailbox command. - Converted the old READ_LA structure to use bf_set/get instead of bit fields. - Rename HBA_FCOE_SUPPORT flag to HBA_FCOE_MODE. Flag now indicates function is running as SLI-4 FC or FCoE port. Make sure flag reset each time READ_REV completed as it can dynamically change. - Removed BDE union in the READ_TOPOLOGY mailbox command and added a define to define the ALPA MAP SIZE. Added FC Code for async events. - Added code to support new 16G link speed. - Define new set of values to keep track of valid user settable link speeds. - Used new link speed definitions to define link speed max and bitmap. - Redefined FDMI Port sppeds to be hax values and added the 16G value. - Added new CQE trailer code for FC Events. - Add lpfc_issue_init_vfi and lpfc_init_vfi_cmpl routines. - Replace many calls to the initial_flogi routine with lpfc_issue_init_vfi. - Add vp and vpi fields to the INIT_VFI mailbox command. - Addapt lpfc_hba_init_link routine for SLI4 use. - Use lpfc_hba_init_link call from lpfc_sli4_hba_setup. - Add a check for FC mode to register the FCFI before init link. - Convert lpfc_sli4_init_vpi to be called without a vpi (get it from vport). Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] lpfc 8.3.19: Add latest SLI4 Hardware initialization supportJames Smart
- Add the Lancer FC and FCoE PCI IDs - Add new SLI4 INTF register definitions - Implement new SLI4 doorbell register Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] lpfc 8.3.19: Fix critical errors and crashesJames Smart
Fix critical errors and crashes - Replace LOF_SECURITY with LOG_SECURITY - When calculating diag test memory size, use full size with header. - Return LS_RJT with status=UNSUPPORTED on unrecognized ELS's - Correct NULL pointer dereference when lpfc_create_vport_work_array() returns NULL. - Added code to handle CVL when port is in LPFC_VPORT_FAILED state. - In lpfc_do_scr_ns_plogi, check the nodelist for FDMI_DID and reuse the resource. - Check for generic request 64 and calculate the sgl offset for the request and reply sgls, also calculate the xmit length using only the request bde. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] fix id computation in scsi_eh_target_reset()James Bottomley
The current code in scsi_eh_target_reset() has an off by one error that actually sends spurious extra resets. Since there's no real need to reset the targets in numerical order, simply chunk up the command recovery list doing target resets and pulling matching targets out of the list (that also makes the loop O(N) instead of O(N^2). [mike christie found and fixed a list_splice -> list_splice_init problem] Reported-by: Hillf Danton<dhillf@gmail.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] ipr: fix mailbox register definition and add a delay before readingWayne Boyer
The definition for the mailbox register for new adapters was incorrect. The value has been updated to the correct offset. After an adapter reset, the mailbox register on the new adapters takes a number of seconds to stabilize. A delay has been added before reading the register. Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] ipr: fix lun assignment and comparisonWayne Boyer
The lun value was not getting set up correctly for all devices attached to the new 64 bit adapters. The fix is to move the logic to earlier in the ipr_init_res_entry routine such that the value does get set correctly for all devices. Then the ipr_is_same_device comparison function was using the wrong lun value in the logic for the new adapters. Change this to use the correct lun value. Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] Retrieve the Caching mode pageLuben Tuikov
Some kernel transport drivers unconditionally disable retrieval of the Caching mode page. One such for example is the BBB/CBI transport over USB.  Such a restraint is too harsh as some devices do support the Caching mode page. Unconditionally enabling the retrieval of this mode page over those transports at their transport code level may result in some devices failing and becoming unusable. This patch implements a method of retrieving the Caching mode page without unconditionally enabling it in the transports which unconditionally disable it. The idea is to ask for all supported pages, page code 0x3F, and then search for the Caching mode page in the mode parameter data returned. The sd driver already asks for all the mode pages supported by the attached device by setting the page code to 0x3F in order to find out if the media is write protected by reading the WP bit in the Device Specific Parameter field. It then attempts to retrieve only the Caching mode page by setting the page code to 8 and actually attempting to retrieve it if and only if the transport allows it. The method implemented here is that if the transport doesn't allow retrieval of the Caching mode page and the device is not RBC, then we ask for all pages supported by setting the page code to 0x3F (similarly to how the WP bit is retrieved above), and then we search for the Caching mode page in the mode parameter data returned. With this patch, devices over SATA, report this (no change): Oct 22 18:45:58 localhost kernel: sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB) Oct 22 18:45:58 localhost kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0 Oct 22 18:45:58 localhost kernel: sd 0:0:0:0: [sda] Write Protect is off Oct 22 18:45:58 localhost kernel: sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 Oct 22 18:45:58 localhost kernel: sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Smart devices report their Caching mode page. This is a change where we'd previously see the kernel making assumption about the device's cache being write-through: Oct 22 18:45:58 localhost kernel: sd 6:0:0:0: Attached scsi generic sg2 type 0 Oct 22 18:45:58 localhost kernel: sd 6:0:0:0: [sdb] 610472646 4096-byte logical blocks: (2.50 TB/2.27 TiB) Oct 22 18:45:58 localhost kernel: sd 6:0:0:0: [sdb] Write Protect is off Oct 22 18:45:58 localhost kernel: sd 6:0:0:0: [sdb] Mode Sense: 47 00 10 08 Oct 22 18:45:58 localhost kernel: sd 6:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA And "dumb" devices over BBB, are correctly shown not to support reporting the Caching mode page: Oct 22 18:49:06 localhost kernel: sd 7:0:0:0: [sdc] 15663104 512-byte logical blocks: (8.01 GB/7.46 GiB) Oct 22 18:49:06 localhost kernel: sd 7:0:0:0: [sdc] Write Protect is off Oct 22 18:49:06 localhost kernel: sd 7:0:0:0: [sdc] Mode Sense: 23 00 00 00 Oct 22 18:49:06 localhost kernel: sd 7:0:0:0: [sdc] No Caching mode page present Oct 22 18:49:06 localhost kernel: sd 7:0:0:0: [sdc] Assuming drive cache: write through Signed-off-by: Luben Tuikov <ltuikov@yahoo.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] libsas: fix definition of wideport, include local sas addressDan Williams
To date libsas has only looked at the attached sas address when determining the formation of wide ports. The specification and some hardware expects that phys with different addresses will not form a wide port unless the local peer phys also match each other. Introduce a flag to select stricter behavior at sas_register_ha() time. The flag can be dropped once it is known that all libsas users expect the same behavior. Current drivers just initialize this field to zero and get the traditional behavior. Reported-by: Patrick Thomson <patrick.s.thomson@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-21[SCSI] sd: improve logic and efficiecy of media-change detectionAlan Stern
This patch (as1415) improves the formerly incomprehensible logic in sd_media_changed() (the current code refers to "changed" as a state, whereas in fact it is a relation between two states). It also adds a big comment so that everyone can understand what is really going on. The patch also improves efficiency by not reporting a media change when no medium was ever present. If no medium was present the last time we checked and there's still no medium, it's not necessary to tell the caller that a change occurred. Doing so merely causes the caller to attempt to revalidate a non-existent disk, which is a waste of time. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-20[SCSI] bfa: rename log_level to bfa_log_levelJing Huang
Rename log_level to bfa_log_level to make the global variable more bfa specific and avoid clashes with other drivers which was causing a build failure. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] hpsa: fix redefinition of PCI_DEVICE_ID_CISSFMike Miller
PCI_DEVICE_ID_CISSF is defined as 323b in pci_ids.h but redefined as 3fff in hpsa.c. The ID of 3fff will _never_ ship as a standalone controller. It is intended only as part a complete storage solution. As such, this patch removes the redefinition and the StorageWorks P1210m from the product table. It also removes a duplicate line for the "unknown" controller support. Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] qla2xxx: Update version number to 8.03.05-k0.Madhuranath Iyengar
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] qla2xxx: Properly set the return value in qla2xxx_eh_abort function.Saurav Kashyap
A return value is not set for the successful case and it has a garbage value. This fix will set the default value to SUCCESS and in case of any failures it is changed. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] qla2xxx: Correct issue where NPIV-config data was not being allocated ↵Andrew Vasquez
for 82xx parts. This would cause a panic while reading the NPIV-config data. Cc: stable@kernel.org Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] qla2xxx: Change MSI initialization from using incorrect request_irq ↵Mike Hernandez
parameter. IRQF_SHARED flag should not be set when calling request_irq for MSI since this interrupt mechanism cannot be shared like standard INTx. Signed-off-by: Mike Hernandez <michael.hernandez@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] qla2xxx: Populate Command Type 6 LUN field properly.Mike Hernandez
Use the host_to_fcp_swap call to correctly populate the LUN field in the Command Type 6 path. This field is used during LUN reset cleanup and must match the field used in the FCP command. Cc: stable@kernel.org Signed-off-by: Mike Hernandez <michael.hernandez@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] Eliminate error handler overload of the SCSI serial numberJames Bottomley
The error handler is using the test cmd->serial_number == 0 in the abort routines to signal that the command to be aborted has already completed normally. This design was to close a race window in the original error handler where a command could go through the normal completion routines after it timed out but before error handling was started. Mike Anderson pointed out that when we converted our timeout and softirq completions, we picked up atomicity here because the block layer now mediates this with the REQ_ATOM_COMPLETE flag and guarantees that *either* the command times out or our done routine is called, but ensures we can't get both occurring. That makes the serial number zero check redundant and it can be removed. Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] pmcraid: disable msix and expand device config entryAnil Ravindranath
Firmware requires a larger configuration entry size than the driver currently allows, and MSI-X pretty much doesn't work with current FW, so disable it for now. Signed-off-by: Anil Ravindranath <anil_ravindranath@pmc-sierra.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-12-09[SCSI] osd: checking NULL instead of ERR_PTR()Dan Carpenter
bio_map_kern() returns ERR_PTRs on failure and never returns NULL. [jejb: remove redundant unlikely spotted by Tobias Klauser] Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-11-23SCSI: arm fas216: fix missing ';'Russell King
f281233 (SCSI host lock push-down) broke the fas216 build: drivers/scsi/arm/fas216.h: In function 'fas216_noqueue_command': drivers/scsi/arm/fas216.h:354: error: storage class specified for parameter 'fas216_intr' drivers/scsi/arm/fas216.h:356: error: storage class specified for parameter 'fas216_remove' ... Fix it. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-11-17BKL: remove extraneous #include <smp_lock.h>Arnd Bergmann
The big kernel lock has been removed from all these files at some point, leaving only the #include. Remove this too as a cleanup. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-16SCSI host lock push-downJeff Garzik
Move the mid-layer's ->queuecommand() invocation from being locked with the host lock to being unlocked to facilitate speeding up the critical path for drivers who don't need this lock taken anyway. The patch below presents a simple SCSI host lock push-down as an equivalent transformation. No locking or other behavior should change with this patch. All existing bugs and locking orders are preserved. Additionally, add one parameter to queuecommand, struct Scsi_Host * and remove one parameter from queuecommand, void (*done)(struct scsi_cmnd *) Scsi_Host* is a convenient pointer that most host drivers need anyway, and 'done' is redundant to struct scsi_cmnd->scsi_done. Minimal code disturbance was attempted with this change. Most drivers needed only two one-line modifications for their host lock push-down. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Acked-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-11-10block: remove REQ_HARDBARRIERChristoph Hellwig
REQ_HARDBARRIER is dead now, so remove the leftovers. What's left at this point is: - various checks inside the block layer. - sanity checks in bio based drivers. - now unused bio_empty_barrier helper. - Xen blockfront use of BLKIF_OP_WRITE_BARRIER - it's dead for a while, but Xen really needs to sort out it's barrier situaton. - setting of ordered tags in uas - dead code copied from old scsi drivers. - scsi different retry for barriers - it's dead and should have been removed when flushes were converted to FS requests. - blktrace handling of barriers - removed. Someone who knows blktrace better should add support for REQ_FLUSH and REQ_FUA, though. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-10-29[SCSI] pmcraid: add support for set timestamp command and other fixesAnil Ravindranath
The following are the fixes in this patch: 1. Added support of set timestamp command in the driver 2. Pass all status code to mgmt application. Earlier we were passing only failed ones. 3. Call class_destroy after unregister_chrdev and pci_unregister_driver Signed-off-by: Anil Ravindranath <anil_ravindranath@pmc-sierra.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] pmcraid: remove duplicate struct memberAnil Ravindranath
sense_buffer is both a direct member of struct pmcraid_cmd as well as an indirect one via an anonymous union and struct. Fix this clash by eliminating the direct member in favour of the anonymous struct/union one. The name duplication apparently isn't noticed by gcc versions earlier than 4.4 Reported-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Anil Ravindranath <anil_ravindranath@pmc-sierra.com> Cc: Stable Tree <stable@kernel.org> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] qla4xxx: Fix cmd check in qla4xxx_cmd_waitMike Christie
If the command has timedout then the block layer has called blk_mark_rq_complete. If qla4xxx_cmd_wait is then called from qla4xxx_eh_host_reset, we will always fail, because if the driver calls scsi_done then the the block layer will fail at blk_complete_request's blk_mark_rq_complete call instead of calling the normal completion path including the function, blk_queue_end_tag, which releases the tag. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] megaraid_sas: Version and documentation updateYang, Bo
Signed-off-by Bo Yang <bo.yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] megaraid_sas: Add three times Online controller resetYang, Bo
If fw didn't raise the interrupt with the fw state change to driver and fw goes to failure state, driver Will check the FW state in driver's timeout routine and issue the reset if need. Driver will do the OCR upto three times until kill adapter. Also driver will issue OCR before driver kill adapter even if fw in operational state. Signed-off-by Bo Yang <bo.yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] megaraid_sas: Add input parameter for max_sectorsYang, Bo
Driver add the input parameters support for max_sectors for megaraid sas gen2 chip. Customer can set the max_sectors support to 1MB for gen2 chip during the driver load. Signed-off-by Bo Yang <bo.yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] megaraid_sas: support devices update flagYang, Bo
Driver added the Device update flag to tell LSI application driver whether to do the device Update. LSI MegaRAID SAS application will check this flag to decide if it needs to update the Device or not. Signed-off-by Bo Yang <bo.yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] libosd: write/read_sg_kern APIBoaz Harrosh
This is a trivial addition to the SG API that can receive kernel pointers. It is only used by the out-of-tree test module. So it's immediate need is questionable. For maintenance ease it might just get in, as it's very small. John. do you need this in the Kernel, or is it only for osd_ktest.ko? Signed-off-by: John A. Chandy <john.chandy@uconn.edu> Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] libosd: Support for scatter gather write/read commandsBoaz Harrosh
This patch adds the Scatter-Gather (sg) API to libosd. Scatter-gather enables a write/read of multiple none-contiguous areas of an object, in a single call. The extents may overlap and/or be in any order. The Scatter-Gather list is sent to the target in what is called a "cdb continuation segment". This is yet another possible segment in the osd-out-buffer. It is unlike all other segments in that it sits before the actual "data" segment (which until now was always first), and that it is signed by itself and not part of the data buffer. This is because the cdb-continuation-segment is considered a spill-over of the CDB data, and is therefor signed under OSD_SEC_CAPKEY and higher. TODO: A new osd_finalize_request_ex version should be supplied so the @caps received on the network also contains a size parameter and can be spilled over into the "cdb continuation segment". Thanks to John Chandy <john.chandy@uconn.edu> for the original code, and investigations. And the implementation of SG support in the osd-target. Original-coded-by: John Chandy <john.chandy@uconn.edu> Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] libosd: Free resources in reverse order of allocationBoaz Harrosh
At osd_end_request first free the request that might point to pages, then free these pages. In reverse order of allocation. For now it's just anal neatness. When we'll use mempools It'll also pay in performance. Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] libosd: Fix bug in attr_page handlingBoaz Harrosh
The _osd_req_finalize_attr_page was off by a mile, when trying to append the enc_get_attr segment instead of the proper set_attr segment. Also properly support when we don't have any attribute to set while getting a full page. And when clearing an attribute by setting it's size to zero. Reported-by: John Chandy <john.chandy@uconn.edu> Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] lpfc 8.3.18: Update lpfc driver version to 8.3.18James Smart
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] lpfc 8.3.18: Add new WQE supportJames Smart
- Add new WQE fields as defined by new SLI interface to support new hardware. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] lpfc 8.3.18: Fix critical errorsJames Smart
Fix critical errors - Update send_scsi_event to validate pnode pointer active before copying the wwpn information. - Add a message, mailbox_idle, and unlock before failing SECURITY_MGMT or AUTH_PORT mailbox commands - Prevent spin_lock_irqsave from being called twice in a row. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] lpfc 8.3.18: Adapter Shutdown and Unregistration cleanupJames Smart
Adapter Shutdown and Unregistration cleanup - Correct the logic around hba shutdown. Prior to final reset, the driver must wait for all XRIs to return from the adapter. Added logic to poll, progressively slowing the poll rate as delay gets longer. - Correct behavior around the rsvd1 field in UNREG_RPI_ALL mailbox completion and final rpi cleanup. - Updated logic to move pending VPI registrations to their completion in cases where a CVL may be received while registration in progress. - Added unreg all rpi mailbox command before unreg vpi. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-26[SCSI] lpfc 8.3.18: Add logic to detect last devloss timeoutJames Smart
Added driver logic to detect the last devloss timeout of remote nodes which was still in use of FCF. At that point, the driver should set the last in-use remote node devloss timeout flag if it was not already set and should perform proper action on the in-use FCF and recover of FCF from firmware, depending on the state the driver's FIP engine is in. Find eligible FCF through FCF table rescan or the next new FCF event when FCF table rescan turned out empty eligible FCF, and the successful flogi into an FCF shall clear the HBA_DEVLOSS_TMO flag, indicating the successful recovery from devloss timeout. [jejb: add delay.h include to lpfc_hbadisc.c to fix ppc compile] Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] lpfc 8.3.18: Add support of received ELS commandsJames Smart
Add support of received ELS commands - Add support for received RLS ELS command - Add support for received ECHO ELS command - Add support for received RTV ELS command Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] lpfc 8.3.18: FC/FCoE Discovery fixesJames Smart
FC/FCoE Discovery fixes: - Call the lpfc_drain_txq only for SLI4 hba - In lpfc_cmpl_els_fdisc, fix code path that does not free IOCB. - Treated firmware matching FCF property with different index as error - Propagate error returns from lpfc_issue_els_flogi() - Refactored lpfc_unregister_unused_fcf() to create a post lpfc_dev_loss_tmo handler call for SLI-4 devices. Allows checking of fcf after last ndlp released so that fcf can be released if no longer in use. - Replaced individual FCF_XXXX_DISC flag clearing in lieu of aggregate FCF_DISCOVERY flag upon succesful completion of flogi. - Correct setting of altBbCredit value in sparams to correct issue with logins with remote loop-based devices. Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] ipr: add definitions for a new adapterWayne Boyer
There was an addition to the hardware roadmap that includes a new adapter. This patch adds the new definitions for the adapter. Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] bfa: fix comments for c filesJing Huang
This patch addresses the comments from Randy Dunlap (Randy.Dunlap@oracle.com) regarding comment blocks that begining with "/**". bfa driver comments currently do not follow kernel-doc convention, we hence replace all /** with /* and **/ with */. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] bfa: fix comments for header filesJing Huang
This patch addresses the comments from Randy Dunlap (Randy.Dunlap@oracle.com) regarding comment blocks that begining with "/**". bfa driver comments currently do not follow kernel-doc convention, we hence replace all /** with /* and **/ with */. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] bfa: fix frame size over 1024 compile warningJing Huang
Fix compile warning for frame size over 1024 in gcc 4.4. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] bfa: remove os wrapper functions and macrosJing Huang
This patch replaces register access functions and macros with the the ones provided by linux. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] bfa: replace endian swap macros with the ones provided by linuxJing Huang
Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] bfa: remove os wrapper and unused functionsJing Huang
This patch removes os wrapper and unused functions. bfa_os_assign(), bfa_os_memset(), bfa_os_memcpy(), bfa_os_udelay() bfa_os_vsprintf(), bfa_os_snprintf(), and bfa_os_get_clock() are replaced with direct assignment or native linux functions. Some unused functions related to VF (Vitual fabric) are also removed. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] scsi_dh_rdac: Add two new SUN devices to rdac_dev_listChauhan, Vijay
Signed-off-by: Vijay Chauhan <vijay.chauhan@lsi.com> Acked-by: Chandra Seetharaman <sekharan@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-10-25[SCSI] cxgb4i: ignore informational act-open-rpl messageKaren Xie
Ignore active open reply with status negative advice. This is an informational message. Signed-off-by: Karen Xie <kxie@chelsio.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>