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Author SHA1 Message Date
Gleb Chesnokov
f40dd48dcc qla2x00t-32gbit: Move heartbeat handling from DPC thread to workqueue 
DPC thread gets restricted due to a no-op mailbox, which is a blocking call
and has a high execution frequency. To free up the DPC thread we move no-op
handling to the workqueue. Also, modified qla_do_heartbeat() to send no-op
MBC if we don’t have any active interrupts, but there are still I/Os
outstanding with firmware.

Link: https://lore.kernel.org/r/20210908164622.19240-9-njavali@marvell.com
Fixes: d94d8158e184 ("scsi: qla2xxx: Add heartbeat check")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 3a4e1f3b3a3c upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
e88a987ae5 qla2x00t-32gbit: Call process_response_queue() in Tx path 
Process responses in Tx path if any available for better performance.

Link: https://lore.kernel.org/r/20210908164622.19240-8-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Shreyas Deodhar <sdeodhar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 38c61709e662 upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
77cb6eb216 qla2x00t-32gbit: Fix kernel crash when accessing port_speed sysfs file 
Kernel crashes when accessing port_speed sysfs file.  The issue happens on
a CNA when the local array was accessed beyond bounds. Fix this by changing
the lookup.

BUG: unable to handle kernel paging request at 0000000000004000
PGD 0 P4D 0
Oops: 0000 [#1] SMP PTI
CPU: 15 PID: 455213 Comm: sosreport Kdump: loaded Not tainted
4.18.0-305.7.1.el8_4.x86_64 #1
RIP: 0010:string_nocheck+0x12/0x70
Code: 00 00 4c 89 e2 be 20 00 00 00 48 89 ef e8 86 9a 00 00 4c 01
e3 eb 81 90 49 89 f2 48 89 ce 48 89 f8 48 c1 fe 30 66 85 f6 74 4f <44> 0f b6 0a
45 84 c9 74 46 83 ee 01 41 b8 01 00 00 00 48 8d 7c 37
RSP: 0018:ffffb5141c1afcf0 EFLAGS: 00010286
RAX: ffff8bf4009f8000 RBX: ffff8bf4009f9000 RCX: ffff0a00ffffff04
RDX: 0000000000004000 RSI: ffffffffffffffff RDI: ffff8bf4009f8000
RBP: 0000000000004000 R08: 0000000000000001 R09: ffffb5141c1afb84
R10: ffff8bf4009f9000 R11: ffffb5141c1afce6 R12: ffff0a00ffffff04
R13: ffffffffc08e21aa R14: 0000000000001000 R15: ffffffffc08e21aa
FS:  00007fc4ebfff700(0000) GS:ffff8c717f7c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000004000 CR3: 000000edfdee6006 CR4: 00000000001706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
  string+0x40/0x50
  vsnprintf+0x33c/0x520
  scnprintf+0x4d/0x90
  qla2x00_port_speed_show+0xb5/0x100 [qla2xxx]
  dev_attr_show+0x1c/0x40
  sysfs_kf_seq_show+0x9b/0x100
  seq_read+0x153/0x410
  vfs_read+0x91/0x140
  ksys_read+0x4f/0xb0
  do_syscall_64+0x5b/0x1a0
  entry_SYSCALL_64_after_hwframe+0x65/0xca

Link: https://lore.kernel.org/r/20210908164622.19240-7-njavali@marvell.com
Fixes: 4910b524ac9e ("scsi: qla2xxx: Add support for setting port speed")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 3ef68d4f0c9e upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
53e3c3567b qla2x00t-32gbit: edif: Use link event to wake up app 
Authentication application may be running and in the past tried to probe
driver (app_start) but was unsuccessful. This could be due to the bsg layer
not being ready to service the request. On a successful link up, driver
will use the netlink Link Up event to notify the app to retry the app_start
call.

In another case, app does not poll for new NPIV host. This link up event
would notify app of the presence of a new SCSI host.

Link: https://lore.kernel.org/r/20210908164622.19240-6-njavali@marvell.com
Fixes: 4de067e5df12 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 527d46e0b014 upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
5ee3f376b6 qla2x00t-32gbit: Fix crash in NVMe abort path 
System crash was seen when I/O was run against an NVMe target and aborts
were occurring.

Crash stack is:

    -- relevant crash stack --
    BUG: kernel NULL pointer dereference, address: 0000000000000010
    :
    #6 [ffffae1f8666bdd0] page_fault at ffffffffa740122e
       [exception RIP: qla_nvme_abort_work+339]
       RIP: ffffffffc0f592e3  RSP: ffffae1f8666be80  RFLAGS: 00010297
       RAX: 0000000000000000  RBX: ffff9b581fc8af80  RCX: ffffffffc0f83bd0
       RDX: 0000000000000001  RSI: ffff9b5839c6c7c8  RDI: 0000000008000000
       RBP: ffff9b6832f85000   R8: ffffffffc0f68160   R9: ffffffffc0f70652
       R10: ffffae1f862ffdc8  R11: 0000000000000300  R12: 000000000000010d
       R13: 0000000000000000  R14: ffff9b5839cea000  R15: 0ffff9b583fab170
       ORIG_RAX: ffffffffffffffff   CS: 0010  SS: 0018
    #7 [ffffae1f8666be98] process_one_work at ffffffffa6aba184
    #8 [ffffae1f8666bed8] worker_thread at ffffffffa6aba39d
    #9 [ffffae1f8666bf10] kthread at ffffffffa6ac06ed

The crash was due to a stale SRB structure access after it was aborted.
Fix the issue by removing stale access.

Link: https://lore.kernel.org/r/20210908164622.19240-5-njavali@marvell.com
Fixes: 2cabf10dbbe3 ("scsi: qla2xxx: Fix hang on NVMe command timeouts")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit e6e22e6cc296 upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
bc3f572c65 qla2x00t-32gbit: Check for firmware capability before creating QPair 
Add firmware capability check of multiQ specifically for ISP25XX before
creating qpair.

Link: https://lore.kernel.org/r/20210908164622.19240-4-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 8192817efbc3 upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
ea0fa0822c qla2x00t-32gbit: Display 16G only as supported speeds for 3830c card 
This card is unique and doesn't support lower speeds, hence update the fdmi
field to display 16G only.

Link: https://lore.kernel.org/r/20210908164622.19240-3-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 52cca50d35f8 upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
9c3e39e3d0 qla2x00t-32gbit: Backport the BSG code 
Backport the BSG code that was introduced in the previous commit.
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
b6734a2eb1 qla2x00t-32gbit: Add support for mailbox passthru 
This interface will allow user space applications to send a mailbox command
to the firmware.

Link: https://lore.kernel.org/r/20210908164622.19240-2-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 9e1c3206960f upstream ]
 2022-01-19 23:16:04 +03:00
Gleb Chesnokov
4082402a73 qla2x00t-32gbit: Remove support for RHEL6 
The SCST has dropped support for RHEL6 since SCST v3.6.
 2022-01-19 23:16:04 +03:00
Chesnokov Gleb
60338c1d15 github: Improve the listing of modified files for the Mailing list action 
Use --stat option instead of --name-only for the 'Get list of files' step,
as it also provides stats on modified files.
 2022-01-17 04:51:53 +03:00
Chesnokov Gleb
be99c4abca scst/include/backport.h: Remove WQ_NON_REENTRANT definition 
Remove this macro since it is no longer needed after support
was dropped for kernels before 3.10.
 2022-01-17 04:51:53 +03:00
Chesnokov Gleb
365c1365b4 Bump the minimal kernel version requirements 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
721d7ea63e qla2x00t-32gbit: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
8aec03276a qla2x00t: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
0a05b57009 fcst: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
165285b64b ib_srpt: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
41943ed156 iscsi-scst: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
c5766b27da scst_local: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
5e2f40e301 scst_copy_mgr: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
9bc5622f63 scst_targ: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
dc11986cd2 scst_vdisk: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
1fd799f3ab dev_handlers: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
0a1b23a453 scst_dlm: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
488aaeed71 scst_lib: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
c6906d2ac2 scst: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
87e6796403 scst/include/backport.h: Remove support for kernel versions before 3.10 
The SCST has dropped support for kernels older than 3.10.0 (RHEL 7 / Centos 7) since SCST v3.6.
 2022-01-13 17:26:37 +03:00
Chesnokov Gleb
3543d6ce87 nightly build: Update kernel versions 2022-01-12 14:06:54 +03:00
Chesnokov Gleb
85846aa2e1 Update stable branch version for github Mailing list action 2022-01-12 14:06:54 +03:00
Chesnokov Gleb
64a8485fe7 Bump the version number to 3.7.0-pre 
These changes have been generated by running the following command:

$ scripts/update-version 3 7 0-pre
 2022-01-11 16:37:34 +03:00
Chesnokov Gleb
db4a95cfaf scripts/update-version: Also update the qla2x00t-32gbit version number 
Update the Q2T_VERSION_STRING for the qla2x00t-32gbit driver.

Fixes: 0b3aad05 ("scripts/update-version: Also update the qla2x00t-32gbit version number")
 2022-01-11 16:37:34 +03:00
Chesnokov Gleb
afb52bc788 Add a list of files per commit for github Mailing list action 2022-01-11 14:19:57 +03:00
Bart Van Assche
ff09b47b1a Makefile: Include the debian directory in the source code archive v3.6 2022-01-02 20:27:28 -08:00
Bart Van Assche
490abadac2 scripts/list-source-files: Improve the exclusion filter 
Also exclude the files generated by the kernel v5.15 build system.
Additionally, sort the output and fix shellcheck warnings.
 2022-01-02 20:27:28 -08:00
Bart Van Assche
dd8bef0f4c nightly build: Update kernel versions 2022-01-01 20:15:20 -08:00
Bart Van Assche
250588cb36 www: Update the version number from 3.5 to 3.6 
Additionally, change the link to the SourceForge download page into a link
to the github tags page. That page has "Download ZIP" and "Download tar.gz"
buttons.
 2021-12-29 19:29:35 -08:00
Bart Van Assche
9c5406664a Bump the version number to 3.6.0 
These changes have been generated by running the following command:

$ scripts/update-version 3 6 0
 2021-12-29 19:19:14 -08:00
Bart Van Assche
1f0c29575d scst/ChangeLog: Mention that the iSER target driver is now compatible with hardened usercopy 2021-12-22 20:15:05 -08:00
Bart Van Assche
a00d813a03 www: Change 'SCST Git' into 'SCST Git repository' 
Additionally, remove the reference to the SVN repository from the FCoE
driver documentation.
 2021-12-22 20:06:03 -08:00
Bart Van Assche
2f0a5426d0 qla2x00t/doc/qla2x00t-howto.html: Make this document HTML-compliant 2021-12-22 20:03:06 -08:00
Bart Van Assche
47f5a89f3e qla2x00t/doc/Makefile: Add to repository 2021-12-22 20:02:45 -08:00
Chesnokov Gleb
efe085fb0d www: Update SCST repository link 
We are migrating to GitHub, so update SCST repository link
to the new git repository.
 2021-12-22 19:34:11 +03:00
Chesnokov Gleb
1a7f2dd9ce www/downloads.html: Update the information about repository 
We are migrating to GitHub, so update the information about the new
git repository.
 2021-12-22 19:34:11 +03:00
Chesnokov Gleb
e807b8e466 INSTALL.md: Update dkms packages information 2021-12-21 14:23:06 +03:00
Chesnokov Gleb
e9c9cc8b6a Makefile: Introduce the 'make rpm-dkms' 
For convenience, there is a lack of opportunity to build
the SCST dkms and scstadmin packages in a one command.

Introduce the 'make rpm-dkms' command that in similar way to 'make rpm'
builds SCST dkms rpm packages and then builds scstadmin rpm packages.
 2021-12-21 14:23:06 +03:00
Bart Van Assche
f1a0222f2b INSTALL.md: Use markdown formatting 2021-12-19 20:09:02 -08:00
Bart Van Assche
f9e7878ddf INSTALL.md: Restrict to 80 columns 2021-12-19 20:07:29 -08:00
Bart Van Assche
e9df0ad95b www: Improve HTML conformance 
Change &amp into &amp;. Insert &nbsp; in empty spans. Add summary="" to
tables. Change height="..." into style="height: ..." for table data.
 2021-12-19 20:06:24 -08:00
Bart Van Assche
6dd60c4bb1 www/Makefile: Add this file to the repository 
Make it easy to check HTML-compliance of the SCST website.
 2021-12-19 20:06:24 -08:00
Gilbert Standen
53d5d68f01 Update INSTALL.md 2021-12-19 20:04:34 -08:00