summaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_init.c
AgeCommit message (Collapse)AuthorFilesLines
2013-02-22[SCSI] qla2xxx: Determine the number of outstanding commands based on ↵Chad Dupuis1-2/+52
available resources. Base the number of outstanding requests the driver will keep track of on the available resources instead of being hard-coded. Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-30[SCSI] qla2xxx: Parameterize the link speed of hba rather than fcport.Joe Carnuccio1-3/+2
Parameterize qla2x00_get_link_speed_str() to be generic on link speed. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-30[SCSI] qla2xxx: Move marking fcport online ahead of setting iiDMA speed.Joe Carnuccio1-1/+1
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-30[SCSI] qla2xxx: Add acquiring of risc semaphore before doing ISP reset.Joe Carnuccio1-0/+79
Try to acquire the semaphore; if semaphore is hung then acquire it by force. The ISP reset clears the semaphore, thereby implicitly releasing it. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-30[SCSI] qla2xxx: Fix for warnings reported by sparse.Saurav Kashyap1-55/+7
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-30[SCSI] qla2xxx: Remove spurious taking of ha->vport_slock spinlock.Chad Dupuis1-4/+0
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-11-30[SCSI] qla2xxx: Clear unsupported 'states' during Get-FW-State queries.Andrew Vasquez1-0/+1
Rather than returning stale mailbox values. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-10-09[SCSI] qla2xxx: fix potential deadlock on ha->hardware_lockJiri Kosina1-2/+3
Lockdep reports: === [ cut here ] === ========================================================= [ INFO: possible irq lock inversion dependency detected ] 3.6.0-0.0.0.28.36b5ec9-default #1 Not tainted --------------------------------------------------------- qla2xxx_1_dpc/368 just changed the state of lock: (&(&ha->vport_slock)->rlock){+.....}, at: [<ffffffffa009b377>] qla2x00_configure_hba+0x197/0x3c0 [qla2xxx] but this lock was taken by another, HARDIRQ-safe lock in the past: (&(&ha->hardware_lock)->rlock){-.....} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&(&ha->vport_slock)->rlock); local_irq_disable(); lock(&(&ha->hardware_lock)->rlock); lock(&(&ha->vport_slock)->rlock); <Interrupt> lock(&(&ha->hardware_lock)->rlock); === [ cut here ] === Fix the potential deadlock by disabling IRQs while holding ha->vport_slock. Reported-and-tested-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Acked-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: T10 DIF - ISP83xx changes.Arun Easi1-0/+3
Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Restrict nic core reset to one function for mctp.Saurav Kashyap1-1/+1
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Get fcal position map should not be called for p2p topology.Saurav Kashyap1-5/+0
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Set Maximum Read Request Size to 4K.Chad Dupuis1-2/+2
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Do not restrict the number of NPIV ports for ISP83xx.Saurav Kashyap1-1/+1
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Fail initialization if unable to load RISC code.Andrew Vasquez1-1/+2
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Dont call nic restart firmware if it is already active and ↵Saurav Kashyap1-0/+8
running. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Perform ROM mbx cmd access only after ISP soft-reset during ↵Santosh Vernekar1-8/+8
f/w recovery. Signed-off-by: Santosh Vernekar <santosh.vernekar@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Fix for continuous rescan attempts in arbitrated loop topology.Arun Easi1-0/+2
Stale information in the temporary fcport created in qla2x00_configure_local_loop() causes qla2x00_get_port_database() call to fail. This reschedules scan, which gets stuck continuously in the rescheduling-of-scan loop due to the failure. Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Update the driver copyright.Chad Dupuis1-1/+1
Update the driver copyright from 2003-2011 to 2003-2012. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Changes for ISP83xx loopback support.Chad Dupuis1-5/+5
Minor changes to support loopback functionality with ISP83xx CNAs. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Implemetation of mctp.Saurav Kashyap1-0/+54
[jejb: fix up checkpatch errors] Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: IDC implementation for ISP83xx.Santosh Vernekar1-0/+389
Signed-off-by: Santosh Vernekar <santosh.vernekar@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Implementation of bidirectional.Saurav Kashyap1-1/+1
[jejb: merge fix for introduced warning] Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-24[SCSI] qla2xxx: Use bitmap to store loop_id's for fcports.Chad Dupuis1-60/+21
Store used fcport loop_id's in a bitmap so that as opposed to looping through all fcports to find the next free loop_id, new loop_id lookup can be just be done via bitops. [jejb: plus fix for incorrect LOOPID_MAP_SIZE from Andrew Vasquez] Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20[SCSI] qla2xxx: remove unnecessary reads of PCI_CAP_ID_EXPJon Mason1-2/+2
The PCIE capability offset is saved during PCI bus walking. It will remove an unnecessary search in the PCI configuration space if this value is referenced instead of reacquiring it. Also, pci_is_pcie is a better way of determining if the device is PCIE or not (as it uses the same saved PCIE capability offset). Signed-off-by: Jon Mason <jdmason@kudzu.us> Acked-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Add LLD target-mode infrastructure for >= 24xx seriesNicholas Bellinger1-4/+70
Add LLD target mode for >= 24xx series HW. This code was originally based on external qla2x00t module based on 8.02.01-k4, and has been refactored to push the bulk of code into mainline qla2xxx.ko LLD -> qla_target.c. The implementation uses internal workqueues for I/O context submission into tcm_qla2xxx code, and includes the struct qla_tgt_func_tmpl API for external interaction to allow qla2xxx LDD to function without direct target-core dependencies: It also enables qla_target.c usage within existing qla2xxx LLD code. This includes: *) Addition of target mode specific members to existing data structures in qla_def.h and struct qla_hw_data->tgt_ops using qla_target.h:struct qla_tgt_func_tmpl *) Addition of struct qla_tgt_func_tmpl and direct calls into qla_target.c logic w/ qlt_* prefixed functions. *) Addition of qla_iocb.c:qla2x00_req_pkt() for ring processing, and qla2x00_issue_marker() for handling request/response queue processing for target mode operation *) Addition of various qla_tgt_mode_enabled() logic checks in qla24xx_nvram_config(), qla2x00_initialize_adapter(), qla2x00_rff_id(), qla2x00_abort_isp(), qla24xx_modify_vp_config(), and qla2x00_vp_abort_isp(). By default the new qlini_mode module parameter is setting initiator-mode to 'enabled' in order for 'modprobe qla2xxx' to continue to function as expected in initiator only mode. Enabling target-mode operation will currently require a: modprobe qla2xxx qlini_mode="disabled" in order to explictly disabled initiator mode and allow target-mode to be enabled via tcm_qla2xxx configfs fabric callers. (nab: Convert to qlini_mode='enabled' by default in qla_target.c) (joern: Remove loop_id from qla_tgt_make_local_sess() arguments + Remove unused s_id + fix s_id endianness bug + simplify qla_tgt_abort_work) (gerard: fix section __exit mismatch in qla_tgt_exit) (arun: Capture ATIO queue during firmware dump + Send SCR in target mode + Target mode review comments) (roland: Don't create duplicate target sessions to address tearing down ACLs with IO in flight + Add missing call to qlt_fc_port_deleted call during qla2x00_schedule_rport_del timeout) Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Avoid losing any fc ports when loop id's are exhausted.Joe Carnuccio1-63/+20
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Log link up and link down messages to track link flops.Chad Dupuis1-7/+1
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Optimize existing port name server query matching.Joe Carnuccio1-9/+5
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Remove mirrored field vp_idx from struct fc_port.Joe Carnuccio1-10/+0
The field vp_idx in struct fc_port is a redundant/mirror copy of the same field in struct scsi_qla_host; struct fc_port has a pointer vha to scsi_qla_host which allows the original copy of vp_idx to be readily accessed. Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Stats should be different from physical and virtual portsSaurav Kashyap1-1/+1
Currently stats is part of ha data structure, common for physical and virtual ports. Moved the stats to vha, each port will have its own stat. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-05-22[SCSI] qla2xxx: Fix typo in qla_init.cRaul Porcel1-3/+3
Replace "Inconisistent" with "Inconsistent" in drivers/scsi/qla2xxx/qla_init.c Signed-off-by: Raul Porcel <armin76@gentoo.org> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Handle device mapping changes due to device logout.Arun Easi1-0/+8
A device logout sent in the delete path of a fcport would clear the port handle binding inside the firmware. This could lead to queued work items for the fcport, if any, getting incorrect results. This patch fixes the issue by checking for device name changes after a call to get port database. Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Add ha->max_fibre_devices to keep track of the maximum ↵Chad Dupuis1-6/+5
number of targets. Add a field to the qla_hw_data struct to allow us to set the maximum number of fabric devices on a per adapter basis based on ISP type. [jejb: fix up missing rval = QLA_SUCCESS to prevent uninit var warning] Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Cache swl during fabric discovery.Andrew Vasquez1-7/+5
Rather than continuously allocating and freeing swl within the discovery process, simply pre-allocate it the first time that it's needed, cache it through the rest of the lifecycle of the driver and free it at module unload. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Add new message when a new loopid is assigned.Arun Easi1-0/+3
Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Handle failure cases during fabric_loginChad Dupuis1-9/+26
Make sure that all calls to ha->isp_ops->fabric_login() check the return value for failure. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Handle change notifications based on switch scan results.Arun Easi1-124/+12
Instead of processing each RSCN individually, use only the name server results from the switch to tell the existance of a given fcport. Signed-off-by: Arun Easi <arun.easi@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Consolidation of SRB processing.Giridhar Malavali1-158/+98
Rework the structures related to SRB processing to minimize the memory allocations per I/O and manage resources associated with and completions from common routines. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Use a valid enode-mac if none defined.Andrew Vasquez1-3/+3
Original 'defaults' were not OUI valid. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Enhancements to support ISP83xx.Giridhar Malavali1-32/+34
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com> Signed-off-by: Nigel Kirkland <nigel.kirkland@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-02-19[SCSI] qla2xxx: Enhanced the dump routines to capture multiple request and ↵Giridhar Malavali1-1/+10
response queues. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-15[SCSI] qla2xxx: Ensure there's enough request-queue space for passthru IOCBs.Andrew Vasquez1-0/+1
The driver should ensure there's a sufficient number of IOCBs to satisfy the number of scatter-gather entries specified in the command. Add a 'count' to the control structure, srb_ctx, to use in qla2x00_alloc_iocbs(). Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-15[SCSI] qla2xxx: Implement FCP priority tagging for 82xx adapters.Saurav Kashyap1-1/+6
This provides a capability to set a priority in the FCP packet. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-15[SCSI] qla2xxx: Update to dynamic logging.Chad Dupuis1-39/+45
This patch contains minor fixes to our new logging infrastructure: - Remove extranous messages. - Re-add 'nexus' and 'hdl' information. - Adjusted the message ids to fill up the holes. - Display FCP_CMND priority on update. - Log only mail box error conditions. - Do not print "Firmware ready **** FAILED ****" if cable is unplugged. - Drop noisy 'fw_state...curr time...' message. - Correct nexus display during abort. - Add a special case error-logging set to '1'. - Catagorize I/O exception display handling. - Correct the bsg msg code printing. - Dont use dynamic logging after host is removed. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-15[SCSI] qla2xxx: Make the logging functions verify their arguments and fixed ↵Joe Perches1-1/+2
the current broken uses as appropriate. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-12-12[SCSI] qla2xxx: Don't call alloc_fw_dump for ISP82XX.Saurav Kashyap1-1/+2
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Issue mailbox command only when firmware hung bit is reset ↵Giridhar Malavali1-12/+14
for ISP82xx. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-29[SCSI] qla2xxx: Add support for ISP82xx to capture dump (minidump) on failure.Giridhar Malavali1-6/+4
Minidump allows us to catpure a snapshot of the firmware/hardware states at the time of failure for further analysis. [jejb: added missing #include <linux/vmalloc.h> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> ] Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-08-27[SCSI] qla2xxx: Correct inadvertent loop state transitions during ↵Andrew Vasquez1-3/+0
port-update handling. Transitioning to a LOOP_UPDATE loop-state could cause the driver to miss normal link/target processing. LOOP_UPDATE is a crufty artifact leftover from at time the driver performed it's own internal command-queuing. Safely remove this state. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-07-27[SCSI] qla2xxx: Code changes to support new dynamic logging infrastructure.Saurav Kashyap1-423/+426
The code is changed to support the new dynamic logging infrastructure. Following are the levels added. Default is 0 - no logging. 0x40000000 - Module Init & Probe. 0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery. 0x08000000 - IO tracing. 0x04000000 - DPC Thread. 0x02000000 - Async events. 0x01000000 - Timer routines. 0x00800000 - User space. 0x00400000 - Task Management. 0x00200000 - AER/EEH. 0x00100000 - Multi Q. 0x00080000 - P3P Specific. 0x00040000 - Virtual Port. 0x00020000 - Buffer Dump. 0x00010000 - Misc. 0x7fffffff - For enabling all logs, can be too many logs. Setting ql2xextended_error_logging module parameter to any of the above value, will enable the debug for that particular level. Do LOGICAL OR of the value to enable more than one level. Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>