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path: root/drivers/scsi
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2012-09-14[SCSI] qla2xxx: Fix typo in qla2xxx filesMasanari Iida
Correct spelling typo within qla2xxx files. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] qla2xxx: Add check in qla82xx_watchdog for failed hardware state.Chad Dupuis
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>
2012-09-14[SCSI] qla2xxx: Add I2C BSG interface.Joe Carnuccio
Add BSG interface to generically access I2C attached devices. 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>
2012-09-14[SCSI] qla2xxx: Bind to ISP8031 devices.Chad Dupuis
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>
2012-09-14[SCSI] st: raise device limitJeff Mahoney
The device limit of 128 tape drives was established in 2003 as a significant increase from the 8 tape drives allowed previously. We're seeing customer sites that between a large number of drives and multipath are discovering more than 128 devices and running into problems. Now that we're not stuck having to store a pointer in array and aren't limited by kmalloc failing on higher order allocs we can lift the limit to fill the entire minor range based on the number of modes. Based on the current code, that's 2^17 devices. Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Jeff Mahoney <jeffm@suse.com> Acked-by: Kai Mäkisara <kai.makisara@kolumbus.fi> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] st: clean up device file creation and removalJeff Mahoney
This patch cleans up the st device file creation and removal. Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Jeff Mahoney <jeffm@suse.com> Acked-by: Kai Mäkisara <kai.makisara@kolumbus.fi> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] st: get rid of scsi_tapes arrayJeff Mahoney
st currently allocates an array to store pointers to all of the scsi_tape objects. It's used to discover available indexes to use as the base for the minor number selection and later to look up scsi_tape devices for character devices. We switch to using an IDR for minor selection and a pointer from st_modedef back to scsi_tape for the lookups. Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Jeff Mahoney <jeffm@suse.com> Acked-by: Kai Mäkisara <kai.makisara@kolumbus.fi> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] st: clean up dev cleanup in st_probeJeff Mahoney
st_probe leaves a cdev pointer hanging around that is compared during the error path and freed later. There's no need for the pointer to hang around at all. So we free it immediately and simplify the error handling. Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Jeff Mahoney <jeffm@suse.com> Acked-by: Kai Mäkisara <kai.makisara@kolumbus.fi> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] st: Use static class attributesJeff Mahoney
st currently sets up and tears down class attributes manually for every tape drive in the system. This patch uses a statically defined class with class attributes to let the device core do it for us. Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Jeff Mahoney <jeffm@suse.com> Acked-by: Kai Mäkisara <kai.makisara@kolumbus.fi> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Bump the driver version.John Soni Jose
Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Fix a kernel panic because of TCP RST/FIN received.John Soni Jose
A TCP RST/FIN can be received even before the connection specific structures are initialized.This fix checks for the conn structure is intialized or not when RST/FIN is received. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Add support for configuring the VLAN on the adapter.John Soni Jose
Add support for configuring the VLAN parameters on the adapter using the iscsiadm interface. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Format the MAC_ADDR with sysfs_format_mac.John Soni Jose
The MAC_ADDR stored in driver private structure is of unsigned char data type but strlcpy parameters is of signed char data type. This conversion of data types lead to change in the value.This changed value is passed to the upper layer and junk characters were displayed when "iscsiadm -m iface" command was run. In case of iSCSI boot, since the the MAC_ADDR was coming junk the boot was also not working Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Added Logging mechanism for the driver.John Soni Jose
Added new log level mechanism for different events. These log levels can be set at driver load time/run time. The log level is set for each Scsi_host. Fixed few multi-line print warning to get over the new checkpatch.pl warnings on multi-line strings. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Issue MBX Cmd for login to boot target in crashdump modeJohn Soni Jose
When the driver comes up in crashdump mode, it has to explicitly issue command to FW for logging to the boot target. This fix issues MBX Cmd to login to boot target in crashdump mode. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] be2iscsi: Removing the iscsi_data_pdu setting.John Soni Jose
The setting of iscsi_data_pdu is not required anymore, as this was required for BE1 adapters only. The BE1 adapter were not supported in any previous versions of the kernel. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Update lpfc version for 8.3.34 driver releaseJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Fixed leaking memory from pci dma poolJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Correct lock handling to eliminate reset escalation on ↵James Smart
I/O abort Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Adjust IO Channels to 1 when INTxJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Add XRI to abort handler timeout log messageJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Streamline fcp underrun message printingJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Correct typecasts for snprintf messagesJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Simplify BlockGuard lpfc_printf_vlog messagesJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Fix parameter field in CQE to mask for LOCAL_REJECT statusJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Fix number of IO channels to match CPUsJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Add SLI-4 V1 Capacity and Resource Descriptor supportJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.34: Add LOGO support after ABTS complianceJames Smart
Make compliant with FC specs by sending LOGO after ABTS timeouts Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] scsi_lib: Set the device state from transport-offline to runningVikas Chaudhary
FC and iSCSI class set SCSI devices to transport-offline state after fast_io_fail/replacement_timeout has fired, but after relogin, function scsi_internal_device_unblock() is not setting scsi device state to running. Due to this the devices even after being relogged in remain offline. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] qla4xxx: Update driver version to 5.02.00-k19Vikas Chaudhary
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] qla4xxx: Properly handle SCSI underrun while processing status IOCBs.Lalit Chandivade
The current code would incorrectly return a DID_OK for a CHECK CONDITION with Recovered error sense key causing incorrect completion of a command when there is a dropped frame. Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com> Signed-off-by: Tej Parkash <tej.parkash@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] qla4xxx: Fix multiple conn login event issue during session recovery.Manish Rangankar
During iscsid session recovery driver sends multiple ISCSI_CONN_STATE_LOGGED_IN event from qla4xxx_conn_start() and qla4xxx_ddb_change(), which causes iscsid to crash. Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] qla4xxx: Fix gcc warning for x86 systemVikas Chaudhary
Fix warning:- drivers/scsi/qla4xxx/ql4_nx.c:1867:2: warning: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘uint32_t’ [-Wformat] Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] qla4xxx: Fix memory corruption issue in qla4xxx_ep_connect.Manish Rangankar
In qla4xxx_ep_connect(), qla_ep->dst_addr and dst_addr are type struct sockaddr. We are copying sizeof(struct sockaddr_in6) bytes from dst_addr to qla_ep->dst_addr which is 12 bytes larger. This will cause memory corruption. So we change qla_ep->dst_addr to struct sockaddr_storage which is of 128 byte, large enough to hold sizeof(struct sockaddr_in6). Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] mvsas: Fix oops when ata commond timeout.Jianpeng Ma
Kernel message follows: [ 511.712011] sd 11:0:0:0: [sdf] command ffff8800a4e81400 timed out [ 511.712022] sas: Enter sas_scsi_recover_host busy: 1 failed: 1 [ 511.712024] sas: trying to find task 0xffff8800a4d24c80 [ 511.712026] sas: sas_scsi_find_task: aborting task 0xffff8800a4d24c80 [ 511.712029] drivers/scsi/mvsas/mv_sas.c 1631:mvs_abort_task() mvi=ffff8800b5300000 task=ffff8800a4d24c80 slot=ffff8800b5325038 slot_idx=x0 [ 511.712035] BUG: unable to handle kernel NULL pointer dereference at 0000000000000058 [ 511.712040] IP: [<ffffffff815f8c0c>] _raw_spin_lock_irqsave+0xc/0x30 [ 511.712047] PGD 0 [ 511.712049] Oops: 0002 [#1] SMP [ 511.712052] Modules linked in: mvsas libsas scsi_transport_sas raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx [last unloaded: mvsas] [ 511.712062] CPU 3 [ 511.712066] Pid: 7322, comm: scsi_eh_11 Not tainted 3.5.0+ #106 To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M. [ 511.712068] RIP: 0010:[<ffffffff815f8c0c>] [<ffffffff815f8c0c>] _raw_spin_lock_irqsave+0xc/0x30 [ 511.712073] RSP: 0018:ffff880098d3bcb0 EFLAGS: 00010086 [ 511.712074] RAX: 0000000000000286 RBX: 0000000000000058 RCX: 00000000000000c3 [ 511.712076] RDX: 0000000000000100 RSI: 0000000000000046 RDI: 0000000000000058 [ 511.712078] RBP: ffff880098d3bcb0 R08: 000000000000000a R09: 0000000000000000 [ 511.712080] R10: 00000000000004e8 R11: 00000000000004e7 R12: ffff8800a4d24c80 [ 511.712082] R13: 0000000000000050 R14: ffff8800b5325038 R15: ffff8800a4eafe00 [ 511.712084] FS: 0000000000000000(0000) GS:ffff8800bdb80000(0000) knlGS:0000000000000000 [ 511.712086] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 511.712088] CR2: 0000000000000058 CR3: 00000000a4ce6000 CR4: 00000000000407e0 [ 511.712090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 511.712091] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 511.712093] Process scsi_eh_11 (pid: 7322, threadinfo ffff880098d3a000, task ffff8800a61dde40) [ 511.712095] Stack: [ 511.712096] ffff880098d3bce0 ffffffff81060683 ffff880000000000 0000000000000000 [ 511.712099] ffff8800a4d24c80 ffff8800b5300000 ffff880098d3bcf0 ffffffffa0076a88 [ 511.712102] ffff880098d3bd50 ffffffffa0079bb5 ffff880000000000 ffff880000000018 [ 511.712106] Call Trace: [ 511.712110] [<ffffffff81060683>] complete+0x23/0x60 [ 511.712115] [<ffffffffa0076a88>] mvs_tmf_timedout+0x18/0x20 [mvsas] [ 511.712119] [<ffffffffa0079bb5>] mvs_slot_complete+0x765/0x7d0 [mvsas] [ 511.712125] [<ffffffffa005a17d>] sas_scsi_recover_host+0x55d/0xdb0 [libsas] [ 511.712128] [<ffffffff8106d600>] ? idle_balance+0xe0/0x130 [ 511.712133] [<ffffffff813b150c>] scsi_error_handler+0xcc/0x470 [ 511.712136] [<ffffffff815f7ad0>] ? __schedule+0x370/0x730 [ 511.712139] [<ffffffff8105f728>] ? __wake_up_common+0x58/0x90 [ 511.712142] [<ffffffff813b1440>] ? scsi_eh_get_sense+0x110/0x110 [ 511.712146] [<ffffffff810571be>] kthread+0x8e/0xa0 [ 511.712150] [<ffffffff816015f4>] kernel_thread_helper+0x4/0x10 [ 511.712153] [<ffffffff81057130>] ? flush_kthread_work+0x120/0x120 [ 511.712156] [<ffffffff816015f0>] ? gs_change+0xb/0xb [ 511.712157] Code: 8a 00 01 00 00 89 d0 f0 66 0f b1 0f 66 39 d0 0f 94 c0 0f b6 c0 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 9c 58 fa ba 00 01 00 00 <f0> 66 0f c1 17 0f b6 ce 38 d1 74 11 0f 1f 84 00 00 00 00 00 f3 [ 511.712191] RIP [<ffffffff815f8c0c>] _raw_spin_lock_irqsave+0xc/0x30 [ 511.712194] RSP <ffff880098d3bcb0> [ 511.712196] CR2: 0000000000000058 [ 511.712198] ---[ end trace a781c7b1e65db92c ]--- Signed-off-by: Jianpeng Ma <majianpeng@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Update lpfc version for 8.3.33 driver releaseJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Fixed incomplete list of SLI4 commands with extended ↵James Smart
timeout value Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Fixed debugfs queInfo to include queue statsJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Add lpfc_fcp_look_ahead module parameterJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Make I/O to hw queue distribution algorithm a module ↵James Smart
parameter Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Change Naming convention for SLI4 Interrupt vectorJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Allow per-hba interrupt rate tuningJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Tie parallel I/O queues into separate MSIX vectorsJames Smart
Add fcp_io_channel module attribute to control amount of parallel I/O queues Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Add Interrupts per second stats via debugfsJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Parallelize SLI-4 Q distributionJames Smart
Commonize SLI-3/4 Ring/Queue framework, to keep SLI-3 compatibility Parallelize SLI-4 Q distribution - to use multiple posting/completion queues Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Misc changes to optimize critical pathJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Formally separate lpfc_sli_ring SLI-3 and SLI-4 variantionsJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Convert to no SCSI host lock in queuecommandJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Add debugfs interface to display SLI queue informationJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14[SCSI] lpfc 8.3.33: Fix error when remote port switches addressJames Smart
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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