Commit Graph

321761 Commits

Author SHA1 Message Date
John Soni Jose
06047689a9 [SCSI] be2iscsi: Bump the driver version.
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 17:59:28 +01:00
John Soni Jose
0a513dd873 [SCSI] be2iscsi: Fix a kernel panic because of TCP RST/FIN received.
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 17:59:27 +01:00
John Soni Jose
6f72238e77 [SCSI] be2iscsi: Add support for configuring the VLAN on the adapter.
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 17:59:27 +01:00
John Soni Jose
df5d0e6ee9 [SCSI] be2iscsi: Format the MAC_ADDR with sysfs_format_mac.
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 17:59:27 +01:00
John Soni Jose
99bc5d55c0 [SCSI] be2iscsi: Added Logging mechanism for the driver.
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 17:59:27 +01:00
John Soni Jose
9aef4200ee [SCSI] be2iscsi: Issue MBX Cmd for login to boot target in crashdump mode
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 17:59:26 +01:00
John Soni Jose
afd96fa45b [SCSI] be2iscsi: Removing the iscsi_data_pdu setting.
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 17:59:26 +01:00
James Smart
c66c013ffa [SCSI] lpfc 8.3.34: Update lpfc version for 8.3.34 driver release
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:26 +01:00
James Smart
cdcc2343fe [SCSI] lpfc 8.3.34: Fixed leaking memory from pci dma pool
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:25 +01:00
James Smart
92e3af663a [SCSI] lpfc 8.3.34: Correct lock handling to eliminate reset escalation on I/O abort
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:25 +01:00
James Smart
1c13bf6648 [SCSI] lpfc 8.3.34: Adjust IO Channels to 1 when INTx
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:24 +01:00
James Smart
247ca945d8 [SCSI] lpfc 8.3.34: Add XRI to abort handler timeout log message
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:24 +01:00
James Smart
aa1c7ee74a [SCSI] lpfc 8.3.34: Streamline fcp underrun message printing
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:24 +01:00
James Smart
a51a17831b [SCSI] lpfc 8.3.34: Correct typecasts for snprintf messages
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:24 +01:00
James Smart
2613470a5f [SCSI] lpfc 8.3.34: Simplify BlockGuard lpfc_printf_vlog messages
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:23 +01:00
James Smart
e3d2b802ad [SCSI] lpfc 8.3.34: Fix parameter field in CQE to mask for LOCAL_REJECT status
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:23 +01:00
James Smart
90695ee0e9 [SCSI] lpfc 8.3.34: Fix number of IO channels to match CPUs
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:23 +01:00
James Smart
8aa134a836 [SCSI] lpfc 8.3.34: Add SLI-4 V1 Capacity and Resource Descriptor support
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:22 +01:00
James Smart
086a345f9d [SCSI] lpfc 8.3.34: Add LOGO support after ABTS compliance
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 17:59:22 +01:00
Vikas Chaudhary
0e58076b37 [SCSI] scsi_lib: Set the device state from transport-offline to running
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 17:59:22 +01:00
Vikas Chaudhary
d53efb9d51 [SCSI] qla4xxx: Update driver version to 5.02.00-k19
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 17:59:22 +01:00
Lalit Chandivade
24c1420094 [SCSI] qla4xxx: Properly handle SCSI underrun while processing status IOCBs.
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 17:59:21 +01:00
Manish Rangankar
80c53e649d [SCSI] qla4xxx: Fix multiple conn login event issue during session recovery.
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 17:59:21 +01:00
Vikas Chaudhary
26fdf92297 [SCSI] qla4xxx: Fix gcc warning for x86 system
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 17:59:20 +01:00
Manish Rangankar
d46bdeb144 [SCSI] qla4xxx: Fix memory corruption issue in qla4xxx_ep_connect.
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 17:59:19 +01:00
Jianpeng Ma
95ab000388 [SCSI] mvsas: Fix oops when ata commond timeout.
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 14:48:32 +01:00
James Smart
4983ce0c6b [SCSI] lpfc 8.3.33: Update lpfc version for 8.3.33 driver release
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:46:53 +01:00
James Smart
940eb687b3 [SCSI] lpfc 8.3.33: Fixed incomplete list of SLI4 commands with extended timeout value
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:46:06 +01:00
James Smart
c85a65ac55 [SCSI] lpfc 8.3.33: Fixed debugfs queInfo to include queue stats
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:45:28 +01:00
James Smart
ba20c8536f [SCSI] lpfc 8.3.33: Add lpfc_fcp_look_ahead module parameter
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:44:39 +01:00
James Smart
49aa143da9 [SCSI] lpfc 8.3.33: Make I/O to hw queue distribution algorithm a module parameter
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:43:46 +01:00
James Smart
4305f183c0 [SCSI] lpfc 8.3.33: Change Naming convention for SLI4 Interrupt vector
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:42:59 +01:00
James Smart
bf8dae83fe [SCSI] lpfc 8.3.33: Allow per-hba interrupt rate tuning
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:42:12 +01:00
James Smart
67d1273385 [SCSI] lpfc 8.3.33: Tie parallel I/O queues into separate MSIX vectors
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 14:41:19 +01:00
James Smart
aa6fbb757a [SCSI] lpfc 8.3.33: Add Interrupts per second stats via debugfs
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:40:15 +01:00
James Smart
2a76a28314 [SCSI] lpfc 8.3.33: Parallelize SLI-4 Q distribution
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 14:39:22 +01:00
James Smart
027140eab7 [SCSI] lpfc 8.3.33: Misc changes to optimize critical path
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:38:33 +01:00
James Smart
7e56aa25e3 [SCSI] lpfc 8.3.33: Formally separate lpfc_sli_ring SLI-3 and SLI-4 variantions
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:37:45 +01:00
James Smart
b9a7c631d4 [SCSI] lpfc 8.3.33: Convert to no SCSI host lock in queuecommand
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:36:59 +01:00
James Smart
b84daac9dc [SCSI] lpfc 8.3.33: Add debugfs interface to display SLI queue information
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:35:32 +01:00
James Smart
34f5ad8bdd [SCSI] lpfc 8.3.33: Fix error when remote port switches address
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:34:46 +01:00
James Smart
908e18e4e7 [SCSI] lpfc 8.3.33: Fix scsi_eh escalation panic by checking the proper return status
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:33:38 +01:00
James Smart
582dd796fb [SCSI] lpfc 8.3.33: Check data transfer amount on write commands
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:33:06 +01:00
James Smart
59df3acf19 [SCSI] lpfc 8.3.33: Fix error of not reiniting mbx cmd before reissue
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:32:27 +01:00
James Smart
21a688cdfa [SCSI] lpfc 8.3.33: Fix bug with rrq_pool not being destroyed during driver removal.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:31:50 +01:00
James Smart
f8cafd38c2 [SCSI] lpfc 8.3.33: Enable attachment to OCe14000 adapters
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 14:00:42 +01:00
James Smart
9731592bb4 [SCSI] lpfc 8.3.33: When doing loopback testing, set the diag valid bit
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 13:58:17 +01:00
Robert Jennings
4b7652ccb7 [SCSI] ibmvscsi: Add maintainer for IBM virtual SCSI/FC drivers
Add a MAINTAINERS entry for the IBM Power Virtual SCSI and FC device
drivers.

Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 13:56:42 +01:00
Dan Carpenter
d12f157655 [SCSI] ipr: remove an unneeded check
"rc" is always zero here, so there is no need to check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 13:53:26 +01:00
Dan Carpenter
d995e1b7c0 [SCSI] ipr: missing unlock before a return
We recently changed the locking in this function, but this return was
missed.  It needs an unlock and the IRQs need to be restored.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-09-14 12:02:17 +01:00