Commit Graph

314 Commits

Author SHA1 Message Date
Linus Torvalds
22d29f1112 SCSI misc on 20240110
Updates to the usual drivers (ufs, mpi3mr, mpt3sas, lpfc, fnic,
 hisi_sas, arcmsr, ) plus the usual assorted minor fixes and updates.
 This time around there's only a single line update to the core, so
 nothing major and barely anything minor.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (ufs, mpi3mr, mpt3sas, lpfc, fnic,
  hisi_sas, arcmsr, ) plus the usual assorted minor fixes and updates.

  This time around there's only a single line update to the core, so
  nothing major and barely anything minor"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (135 commits)
  scsi: ufs: core: Simplify ufshcd_auto_hibern8_update()
  scsi: ufs: core: Rename ufshcd_auto_hibern8_enable() and make it static
  scsi: ufs: qcom: Fix ESI vector mask
  scsi: ufs: host: Fix kernel-doc warning
  scsi: hisi_sas: Correct the number of global debugfs registers
  scsi: hisi_sas: Rollback some operations if FLR failed
  scsi: hisi_sas: Check before using pointer variables
  scsi: hisi_sas: Replace with standard error code return value
  scsi: hisi_sas: Set .phy_attached before notifing phyup event HISI_PHYE_PHY_UP_PM
  scsi: ufs: core: Add sysfs node for UFS RTC update
  scsi: ufs: core: Add UFS RTC support
  scsi: ufs: core: Add ufshcd_is_ufs_dev_busy()
  scsi: ufs: qcom: Remove unused definitions
  scsi: ufs: qcom: Use ufshcd_rmwl() where applicable
  scsi: ufs: qcom: Remove support for host controllers older than v2.0
  scsi: ufs: qcom: Simplify ufs_qcom_{assert/deassert}_reset
  scsi: ufs: qcom: Initialize cycles_in_1us variable in ufs_qcom_set_core_clk_ctrl()
  scsi: ufs: qcom: Sort includes alphabetically
  scsi: ufs: qcom: Remove unused ufs_qcom_hosts struct array
  scsi: ufs: qcom: Use dev_err_probe() to simplify error handling of devm_gpiod_get_optional()
  ...
2024-01-11 14:24:32 -08:00
Wei Yongjun
08c94d80b2 scsi: bnx2fc: Fix skb double free in bnx2fc_rcv()
skb_share_check() already drops the reference to the skb when returning
NULL. Using kfree_skb() in the error handling path leads to an skb double
free.

Fix this by removing the variable tmp_skb, and return directly when
skb_share_check() returns NULL.

Fixes: 01a4cc4d0c ("bnx2fc: do not add shared skbs to the fcoe_rx_list")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20221114110626.526643-1-weiyongjun@huaweicloud.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-12-18 20:29:53 -05:00
Justin Stitt
b04a2eff9e scsi: bnx2fc: Replace deprecated strncpy() with strscpy()
strncpy() is deprecated for use on NUL-terminated destination strings [1]
and as such we should prefer more robust and less ambiguous string
interfaces.

We expect hba->chip_num to be NUL-terminated based on its usage with format
strings:

	snprintf(fc_host_symbolic_name(lport->host), 256,
		 "%s (QLogic %s) v%s over %s",
		BNX2FC_NAME, hba->chip_num, BNX2FC_VERSION,
		interface->netdev->name);

Moreover, NUL-padding is not required as hba is zero-allocated from its
callsite:

	hba = kzalloc(sizeof(*hba), GFP_KERNEL);

Considering the above, a suitable replacement is strscpy() [2] due to the
fact that it guarantees NUL-termination on the destination buffer without
unnecessarily NUL-padding.

Regarding stats_addr->version, I've opted to also use strscpy() instead of
strscpy_pad() as I typically see these XYZ_get_strings() pass
zero-allocated data. I couldn't track all of where bnx2fc_ulp_get_stats()
is used and if required, we could opt for strscpy_pad().

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://manpages.debian.org/testing/linux-manual-4.8/strscpy.9.en.html [2]
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Justin Stitt <justinstitt@google.com>
Link: https://lore.kernel.org/r/20231023-strncpy-drivers-scsi-bnx2fc-bnx2fc_fcoe-c-v1-1-a3736943cde2@google.com
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-11-15 09:01:10 -05:00
Hannes Reinecke
6a137a967b scsi: bnx2fc: Do not rely on a SCSI command for LUN or target reset
When a LUN or target reset is issued, we should not rely on a SCSI command
to be present; we'll have to reset the entire device or target anyway.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20231002154328.43718-6-hare@suse.de
Cc: Saurav Kashyap <skashyap@marvell.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-10-13 14:23:14 -04:00
Sebastian Andrzej Siewior
20f8932f97 scsi: bnx2fc: Avoid using get_cpu() in bnx2fc_cmd_alloc()
Using get_cpu() leads to disabling preemption and in this context it is not
possible to acquire the following spinlock_t on PREEMPT_RT because it
becomes a sleeping lock.

Commit 0ea5c27583 ("[SCSI] bnx2fc: common free list for cleanup
commands") says that it is using get_cpu() as a fix in case the CPU is
preempted.  While this might be true, the important part is that it is now
using the same CPU for locking and unlocking while previously it always
relied on smp_processor_id().  The date structure itself is protected with
a lock so it does not rely on CPU-local access.

Replace get_cpu() with raw_smp_processor_id() to obtain the current CPU
number which is used as an index for the per-CPU resource.

Link: https://lore.kernel.org/r/20220506105758.283887-5-bigeasy@linutronix.de
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-05-16 21:26:50 -04:00
Sebastian Andrzej Siewior
a912460efa scsi: fcoe: Use per-CPU API to update per-CPU statistics
The per-CPU statistics (struct fc_stats) is updated by getting a stable
per-CPU pointer via get_cpu() + per_cpu_ptr() and then performing the
increment. This can be optimized by using this_cpu_*() which will do
whatever is needed on the architecture to perform the update safe and
efficient.  The read out of the individual value (fc_get_host_stats())
should be done by using READ_ONCE() instead of a plain-C access. The
difference is that READ_ONCE() will always perform a single access while
the plain-C access can be split by the compiler into two loads if it
appears beneficial.  The usage of u64 has the side-effect that it is also
64bit wide on 32bit architectures and the read is always split into two
loads. The can lead to strange values if the read happens during an update
which alters both 32bit parts of the 64bit value. This can be circumvented
by either using a 32bit variables on 32bit architecures or extending the
statistics with a sequence counter.

Use this_cpu_*() API to update the statistics and READ_ONCE() to read it.

Link: https://lore.kernel.org/r/20220506105758.283887-3-bigeasy@linutronix.de
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-05-16 21:26:50 -04:00
Colin Ian King
7ff897b2a5 scsi: bnx2fc: Fix spelling mistake "mis-match" -> "mismatch"
There are a few spelling mistakes in some error messages. Fix them.

Link: https://lore.kernel.org/r/20220319231122.21476-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-03-30 00:06:44 -04:00
Bart Van Assche
f4b4216f3e scsi: bnx2fc: Stop using the SCSI pointer
Set .cmd_size in the SCSI host template instead of using the SCSI pointer
from struct scsi_cmnd. Remove the CMD_SCSI_STATUS() assignment because the
assigned value is not used.

This patch prepares for removal of the SCSI pointer from struct scsi_cmnd.

Link: https://lore.kernel.org/r/20220218195117.25689-29-bvanassche@acm.org
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-22 21:11:05 -05:00
Martin K. Petersen
ac2beb4e3b Merge branch '5.17/scsi-fixes' into 5.18/scsi-staging
Pull 5.17 fixes branch into 5.18 tree to resolve a few pm8001 driver
merge conflicts.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-14 21:51:29 -05:00
Yin Xiujiang
687ba48e16 scsi: bnx2fc: Make use of the helper macro kthread_run()
Repalce kthread_create/wake_up_process() with kthread_run() to simplify the
code.

Link: https://lore.kernel.org/r/20220126014248.466806-1-yinxiujiang@kylinos.cn
Signed-off-by: Yin Xiujiang <yinxiujiang@kylinos.cn>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-31 16:56:57 -05:00
Cai Huoqing
dd84a4b0fe scsi: bnx2fc: Fix typo in comments
Replace 'Offlaod' with 'Offload'.

Link: https://lore.kernel.org/r/20220128063101.6953-1-cai.huoqing@linux.dev
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-31 16:49:31 -05:00
John Meneghini
936bd03405 scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe
Running tests with a debug kernel shows that bnx2fc_recv_frame() is
modifying the per_cpu lport stats counters in a non-mpsafe way.  Just boot
a debug kernel and run the bnx2fc driver with the hardware enabled.

[ 1391.699147] BUG: using smp_processor_id() in preemptible [00000000] code: bnx2fc_
[ 1391.699160] caller is bnx2fc_recv_frame+0xbf9/0x1760 [bnx2fc]
[ 1391.699174] CPU: 2 PID: 4355 Comm: bnx2fc_l2_threa Kdump: loaded Tainted: G    B
[ 1391.699180] Hardware name: HP ProLiant DL120 G7, BIOS J01 07/01/2013
[ 1391.699183] Call Trace:
[ 1391.699188]  dump_stack_lvl+0x57/0x7d
[ 1391.699198]  check_preemption_disabled+0xc8/0xd0
[ 1391.699205]  bnx2fc_recv_frame+0xbf9/0x1760 [bnx2fc]
[ 1391.699215]  ? do_raw_spin_trylock+0xb5/0x180
[ 1391.699221]  ? bnx2fc_npiv_create_vports.isra.0+0x4e0/0x4e0 [bnx2fc]
[ 1391.699229]  ? bnx2fc_l2_rcv_thread+0xb7/0x3a0 [bnx2fc]
[ 1391.699240]  bnx2fc_l2_rcv_thread+0x1af/0x3a0 [bnx2fc]
[ 1391.699250]  ? bnx2fc_ulp_init+0xc0/0xc0 [bnx2fc]
[ 1391.699258]  kthread+0x364/0x420
[ 1391.699263]  ? _raw_spin_unlock_irq+0x24/0x50
[ 1391.699268]  ? set_kthread_struct+0x100/0x100
[ 1391.699273]  ret_from_fork+0x22/0x30

Restore the old get_cpu/put_cpu code with some modifications to reduce the
size of the critical section.

Link: https://lore.kernel.org/r/20220124145110.442335-1-jmeneghi@redhat.com
Fixes: d576a5e80c ("bnx2fc: Improve stats update mechanism")
Tested-by: Guangwu Zhang <guazhang@redhat.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: John Meneghini <jmeneghi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-31 12:17:53 -05:00
John Meneghini
847f9ea4c5 scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
The bnx2fc_destroy() functions are removing the interface before calling
destroy_work. This results multiple WARNings from sysfs_remove_group() as
the controller rport device attributes are removed too early.

Replace the fcoe_port's destroy_work queue. It's not needed.

The problem is easily reproducible with the following steps.

Example:

  $ dmesg -w &
  $ systemctl enable --now fcoe
  $ fipvlan -s -c ens2f1
  $ fcoeadm -d ens2f1.802
  [  583.464488] host2: libfc: Link down on port (7500a1)
  [  583.472651] bnx2fc: 7500a1 - rport not created Yet!!
  [  583.490468] ------------[ cut here ]------------
  [  583.538725] sysfs group 'power' not found for kobject 'rport-2:0-0'
  [  583.568814] WARNING: CPU: 3 PID: 192 at fs/sysfs/group.c:279 sysfs_remove_group+0x6f/0x80
  [  583.607130] Modules linked in: dm_service_time 8021q garp mrp stp llc bnx2fc cnic uio rpcsec_gss_krb5 auth_rpcgss nfsv4 ...
  [  583.942994] CPU: 3 PID: 192 Comm: kworker/3:2 Kdump: loaded Not tainted 5.14.0-39.el9.x86_64 #1
  [  583.984105] Hardware name: HP ProLiant DL120 G7, BIOS J01 07/01/2013
  [  584.016535] Workqueue: fc_wq_2 fc_rport_final_delete [scsi_transport_fc]
  [  584.050691] RIP: 0010:sysfs_remove_group+0x6f/0x80
  [  584.074725] Code: ff 5b 48 89 ef 5d 41 5c e9 ee c0 ff ff 48 89 ef e8 f6 b8 ff ff eb d1 49 8b 14 24 48 8b 33 48 c7 c7 ...
  [  584.162586] RSP: 0018:ffffb567c15afdc0 EFLAGS: 00010282
  [  584.188225] RAX: 0000000000000000 RBX: ffffffff8eec4220 RCX: 0000000000000000
  [  584.221053] RDX: ffff8c1586ce84c0 RSI: ffff8c1586cd7cc0 RDI: ffff8c1586cd7cc0
  [  584.255089] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffb567c15afc00
  [  584.287954] R10: ffffb567c15afbf8 R11: ffffffff8fbe7f28 R12: ffff8c1486326400
  [  584.322356] R13: ffff8c1486326480 R14: ffff8c1483a4a000 R15: 0000000000000004
  [  584.355379] FS:  0000000000000000(0000) GS:ffff8c1586cc0000(0000) knlGS:0000000000000000
  [  584.394419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [  584.421123] CR2: 00007fe95a6f7840 CR3: 0000000107674002 CR4: 00000000000606e0
  [  584.454888] Call Trace:
  [  584.466108]  device_del+0xb2/0x3e0
  [  584.481701]  device_unregister+0x13/0x60
  [  584.501306]  bsg_unregister_queue+0x5b/0x80
  [  584.522029]  bsg_remove_queue+0x1c/0x40
  [  584.541884]  fc_rport_final_delete+0xf3/0x1d0 [scsi_transport_fc]
  [  584.573823]  process_one_work+0x1e3/0x3b0
  [  584.592396]  worker_thread+0x50/0x3b0
  [  584.609256]  ? rescuer_thread+0x370/0x370
  [  584.628877]  kthread+0x149/0x170
  [  584.643673]  ? set_kthread_struct+0x40/0x40
  [  584.662909]  ret_from_fork+0x22/0x30
  [  584.680002] ---[ end trace 53575ecefa942ece ]---

Link: https://lore.kernel.org/r/20220115040044.1013475-1-jmeneghi@redhat.com
Fixes: 0cbf32e168 ("[SCSI] bnx2fc: Avoid calling bnx2fc_if_destroy with unnecessary locks")
Tested-by: Guangwu Zhang <guazhang@redhat.com>
Co-developed-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: John Meneghini <jmeneghi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-01-24 23:30:28 -05:00
Bart Van Assche
c3dd11d8ed scsi: bnx2fc: Switch to attribute groups
struct device supports attribute groups directly but does not support
struct device_attribute directly. Hence switch to attribute groups.

Link: https://lore.kernel.org/r/20211012233558.4066756-16-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-10-16 21:45:54 -04:00
Bart Van Assche
a75af82a77 scsi: bnx2fc: Call scsi_done() directly
Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-26-bvanassche@acm.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-10-16 21:28:46 -04:00
Linus Torvalds
8b9cc17a46 SCSI misc on 20210711
This is a set of minor fixes and clean ups in the core and various
 drivers.  The only core change in behaviour is the I/O retry for
 spinup notify, but that shouldn't impact anything other than the
 failing case.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull more SCSI updates from James Bottomley:
 "This is a set of minor fixes and clean ups in the core and various
  drivers.

  The only core change in behaviour is the I/O retry for spinup notify,
  but that shouldn't impact anything other than the failing case"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (23 commits)
  scsi: virtio_scsi: Add validation for residual bytes from response
  scsi: ipr: System crashes when seeing type 20 error
  scsi: core: Retry I/O for Notify (Enable Spinup) Required error
  scsi: mpi3mr: Fix warnings reported by smatch
  scsi: qedf: Add check to synchronize abort and flush
  scsi: MAINTAINERS: Add mpi3mr driver maintainers
  scsi: libfc: Fix array index out of bound exception
  scsi: mvsas: Use DEVICE_ATTR_RO()/RW() macro
  scsi: megaraid_mbox: Use DEVICE_ATTR_ADMIN_RO() macro
  scsi: qedf: Use DEVICE_ATTR_RO() macro
  scsi: qedi: Use DEVICE_ATTR_RO() macro
  scsi: message: mptfc: Switch from pci_ to dma_ API
  scsi: be2iscsi: Fix some missing space in some messages
  scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe()
  scsi: ufs: Fix build warning without CONFIG_PM
  scsi: bnx2fc: Remove meaningless bnx2fc_abts_cleanup() return value assignment
  scsi: qla2xxx: Add heartbeat check
  scsi: virtio_scsi: Do not overwrite SCSI status
  scsi: libsas: Add LUN number check in .slave_alloc callback
  scsi: core: Inline scsi_mq_alloc_queue()
  ...
2021-07-11 10:59:53 -07:00
SeongJae Park
73b306a2bc scsi: bnx2fc: Remove meaningless bnx2fc_abts_cleanup() return value assignment
Commit 122c81c563 ("scsi: bnx2fc: Return failure if io_req is already in
ABTS processing") made bnx2fc_eh_abort() return FAILED when io_req was
alrady in ABTS processing, regardless of the return value of
bnx2fc_abts_cleanup().  However, the change left the assignment of the
return value of bnx2fc_abts_cleanup(). Remove this.

This issue was discovered and resolved using Coverity Static Analysis
Security Testing (SAST) by Synopsys, Inc.

Link: https://lore.kernel.org/r/20210618164514.6299-1-sj38.park@gmail.com
Fixes: 122c81c563 ("scsi: bnx2fc: Return failure if io_req is already in ABTS processing")
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: SeongJae Park <sjpark@amazon.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-06-22 22:59:47 -04:00
Javed Hasan
122c81c563 scsi: bnx2fc: Return failure if io_req is already in ABTS processing
Return failure from bnx2fc_eh_abort() if io_req is already in ABTS
processing.

Link: https://lore.kernel.org/r/20210519061416.19321-1-jhasan@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-05-21 22:25:39 -04:00
Bhaskar Chowdhury
5fae809fae scsi: bnx2fc: Fix a typo
s/struture/structure/

Link: https://lore.kernel.org/r/20210322063530.3588282-1-unixbhaskar@gmail.com
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-03-24 22:58:33 -04:00
Lee Jones
a7f4242d12 scsi: bnx2fc: Fix misnaming of bnx2fc_free_session_resc()
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_tgt.c:831: warning: expecting prototype for bnx2i_free_session_resc(). Prototype was for bnx2fc_free_session_resc() instead

Link: https://lore.kernel.org/r/20210303144631.3175331-21-lee.jones@linaro.org
Cc: Saurav Kashyap <skashyap@marvell.com>
Cc: Javed Hasan <jhasan@marvell.com>
Cc: GR-QLogic-Storage-Upstream@marvell.com
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-03-15 22:14:52 -04:00
Lee Jones
52ffc08d94 scsi: bnx2fc: Fix typo in bnx2fc_indicate_kcqe()
Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1344: warning: expecting prototype for bnx2fc_indicae_kcqe(). Prototype was for bnx2fc_indicate_kcqe() instead

Link: https://lore.kernel.org/r/20210303144631.3175331-11-lee.jones@linaro.org
Cc: Saurav Kashyap <skashyap@marvell.com>
Cc: Javed Hasan <jhasan@marvell.com>
Cc: GR-QLogic-Storage-Upstream@marvell.com
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-03-15 22:14:51 -04:00
Randy Dunlap
eefb816acb scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
CNIC depends on MMU, but since 'select' does not follow any dependency
chains, SCSI_BNX2X_FCOE also needs to depend on MMU, so that erroneous
configs are not generated, which cause build errors in cnic.

WARNING: unmet direct dependencies detected for CNIC
  Depends on [n]: NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_BROADCOM [=y] && PCI [=y] && (IPV6 [=n] || IPV6 [=n]=n) && MMU [=n]
  Selected by [y]:
  - SCSI_BNX2X_FCOE [=y] && SCSI_LOWLEVEL [=y] && SCSI [=y] && PCI [=y] && (IPV6 [=n] || IPV6 [=n]=n) && LIBFC [=y] && LIBFCOE [=y]

riscv64-linux-ld: drivers/net/ethernet/broadcom/cnic.o: in function `.L154':
cnic.c:(.text+0x1094): undefined reference to `uio_event_notify'
riscv64-linux-ld: cnic.c:(.text+0x10bc): undefined reference to `uio_event_notify'
riscv64-linux-ld: drivers/net/ethernet/broadcom/cnic.o: in function `.L1442':
cnic.c:(.text+0x96a8): undefined reference to `__uio_register_device'
riscv64-linux-ld: drivers/net/ethernet/broadcom/cnic.o: in function `.L0 ':
cnic.c:(.text.unlikely+0x68): undefined reference to `uio_unregister_device'

Link: https://lore.kernel.org/r/20210213192428.22537-1-rdunlap@infradead.org
Fixes: 853e2bd210 ("[SCSI] bnx2fc: Broadcom FCoE offload driver")
Cc: Saurav Kashyap <skashyap@marvell.com>
Cc: Javed Hasan <jhasan@marvell.com>
Cc: GR-QLogic-Storage-Upstream@marvell.com
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-02-22 22:26:39 -05:00
Linus Torvalds
60f7c503d9 SCSI misc on 20201216
This series consists of the usual driver updates (ufs, qla2xxx,
 smartpqi, target, zfcp, fnic, mpt3sas, ibmvfc) plus a load of
 cleanups, a major power management rework and a load of assorted minor
 updates.  There are a few core updates (formatting fixes being the big
 one) but nothing major this cycle.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This consists of the usual driver updates (ufs, qla2xxx, smartpqi,
  target, zfcp, fnic, mpt3sas, ibmvfc) plus a load of cleanups, a major
  power management rework and a load of assorted minor updates.

  There are a few core updates (formatting fixes being the big one) but
  nothing major this cycle"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (279 commits)
  scsi: mpt3sas: Update driver version to 36.100.00.00
  scsi: mpt3sas: Handle trigger page after firmware update
  scsi: mpt3sas: Add persistent MPI trigger page
  scsi: mpt3sas: Add persistent SCSI sense trigger page
  scsi: mpt3sas: Add persistent Event trigger page
  scsi: mpt3sas: Add persistent Master trigger page
  scsi: mpt3sas: Add persistent trigger pages support
  scsi: mpt3sas: Sync time periodically between driver and firmware
  scsi: qla2xxx: Update version to 10.02.00.104-k
  scsi: qla2xxx: Fix device loss on 4G and older HBAs
  scsi: qla2xxx: If fcport is undergoing deletion complete I/O with retry
  scsi: qla2xxx: Fix the call trace for flush workqueue
  scsi: qla2xxx: Fix flash update in 28XX adapters on big endian machines
  scsi: qla2xxx: Handle aborts correctly for port undergoing deletion
  scsi: qla2xxx: Fix N2N and NVMe connect retry failure
  scsi: qla2xxx: Fix FW initialization error on big endian machines
  scsi: qla2xxx: Fix crash during driver load on big endian machines
  scsi: qla2xxx: Fix compilation issue in PPC systems
  scsi: qla2xxx: Don't check for fw_started while posting NVMe command
  scsi: qla2xxx: Tear down session if FW say it is down
  ...
2020-12-16 13:34:31 -08:00
Jakub Kicinski
cc69837fca net: don't include ethtool.h from netdevice.h
linux/netdevice.h is included in very many places, touching any
of its dependecies causes large incremental builds.

Drop the linux/ethtool.h include, linux/netdevice.h just needs
a forward declaration of struct ethtool_ops.

Fix all the places which made use of this implicit include.

Acked-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Shannon Nelson <snelson@pensando.io>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Link: https://lore.kernel.org/r/20201120225052.1427503-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-23 17:27:04 -08:00
Kaixu Xia
cb2b4e8f5e scsi: bnx2fc: Fix comparison to bool warning
Fix the following coccicheck warning:

./drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2089:5-23: WARNING: Comparison to bool
./drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2187:5-23: WARNING: Comparison to bool

Link: https://lore.kernel.org/r/1604767920-8361-1-git-send-email-kaixuxia@tencent.com
Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-10 23:09:43 -05:00
Tom Rix
4a9435b7b0 scsi: bnx2fc: Remove unneeded semicolon
A semicolon is not needed after a switch statement.

Link: https://lore.kernel.org/r/20201101143812.2283642-1-trix@redhat.com
Reviewed-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-11-04 22:04:33 -05:00
Arnd Bergmann
e31ac898ac scsi: libfc: Move scsi/fc_encode.h to libfc
Most of this file is only used inside of libfc, so move it to where it is
actually used, with only fc_fill_fc_hdr() left inside of the header.

Link: https://lore.kernel.org/r/20201026160705.3706396-1-arnd@kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-10-29 21:49:25 -04:00
Tom Rix
170b7d2de2 scsi: Remove unneeded break statements
A break is not needed if it is preceded by a return or goto.

Link: https://lore.kernel.org/r/20201019142333.16584-1-trix@redhat.com
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-10-26 18:23:24 -04:00
Linus Torvalds
55e0500eb5 SCSI misc on 20201013
This series consists of the usual driver updates (ufs, qla2xxx, tcmu,
 ibmvfc, lpfc, smartpqi, hisi_sas, qedi, qedf, mpt3sas) and minor bug
 fixes.  There are only three core changes: adding sense codes,
 cleaning up noretry and adding an option for limitless retries.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "The usual driver updates (ufs, qla2xxx, tcmu, ibmvfc, lpfc, smartpqi,
  hisi_sas, qedi, qedf, mpt3sas) and minor bug fixes.

  There are only three core changes: adding sense codes, cleaning up
  noretry and adding an option for limitless retries"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (226 commits)
  scsi: hisi_sas: Recover PHY state according to the status before reset
  scsi: hisi_sas: Filter out new PHY up events during suspend
  scsi: hisi_sas: Add device link between SCSI devices and hisi_hba
  scsi: hisi_sas: Add check for methods _PS0 and _PR0
  scsi: hisi_sas: Add controller runtime PM support for v3 hw
  scsi: hisi_sas: Switch to new framework to support suspend and resume
  scsi: hisi_sas: Use hisi_hba->cq_nvecs for calling calling synchronize_irq()
  scsi: qedf: Remove redundant assignment to variable 'rc'
  scsi: lpfc: Remove unneeded variable 'status' in lpfc_fcp_cpu_map_store()
  scsi: snic: Convert to use DEFINE_SEQ_ATTRIBUTE macro
  scsi: qla4xxx: Delete unneeded variable 'status' in qla4xxx_process_ddb_changed
  scsi: sun_esp: Use module_platform_driver to simplify the code
  scsi: sun3x_esp: Use module_platform_driver to simplify the code
  scsi: sni_53c710: Use module_platform_driver to simplify the code
  scsi: qlogicpti: Use module_platform_driver to simplify the code
  scsi: mac_esp: Use module_platform_driver to simplify the code
  scsi: jazz_esp: Use module_platform_driver to simplify the code
  scsi: mvumi: Fix error return in mvumi_io_attach()
  scsi: lpfc: Drop nodelist reference on error in lpfc_gen_req()
  scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()
  ...
2020-10-14 15:15:35 -07:00
Jason Yan
5c2ef01448 scsi: bnx2fc: Make a bunch of symbols static in bnx2fc_fcoe.c
This eliminates the following sparse warning:

drivers/scsi/bnx2fc/bnx2fc_fcoe.c:53:1: warning: symbol
'bnx2fc_global_lock' was not declared. Should it be static?
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:111:6: warning: symbol
'bnx2fc_devloss_tmo' was not declared. Should it be static?
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:116:6: warning: symbol
'bnx2fc_max_luns' was not declared. Should it be static?
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:121:6: warning: symbol
'bnx2fc_queue_depth' was not declared. Should it be static?
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:126:6: warning: symbol
'bnx2fc_log_fka' was not declared. Should it be static?

Link: https://lore.kernel.org/r/20200912033758.142601-1-yanaijie@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-09-15 21:29:21 -04:00
Colin Ian King
886a0b54f8 scsi: bnx2fc: Fix spelling mistake "couldnt" -> "couldn't"
There are spelling mistakes in various printk messages. Fix these.

Link: https://lore.kernel.org/r/20200810085057.49039-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-08-24 23:10:27 -04:00
Gustavo A. R. Silva
df561f6688 treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-23 17:36:59 -05:00
Lee Jones
2bd92b3364 scsi: bnx2fc: Demote obvious misuse of kerneldoc to standard comment blocks
No attempt has been made to document either of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_tgt.c:442: warning: Function parameter or member 'lport' not described in 'bnx2fc_rport_event_handler'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:442: warning: Function parameter or member 'rdata' not described in 'bnx2fc_rport_event_handler'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:442: warning: Function parameter or member 'event' not described in 'bnx2fc_rport_event_handler'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:665: warning: Function parameter or member 'hba' not described in 'bnx2fc_alloc_session_resc'
 drivers/scsi/bnx2fc/bnx2fc_tgt.c:665: warning: Function parameter or member 'tgt' not described in 'bnx2fc_alloc_session_resc'

Link: https://lore.kernel.org/r/20200713074645.126138-18-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:58 -04:00
Lee Jones
4db2ac3e03 scsi: bnx2fc: Fix a couple of bitrotted function documentation headers
Likely a result of documentation not keeping up with API updates (a.k.a. bitrot).

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_hwi.c:493: warning: Function parameter or member 'hba' not described in 'bnx2fc_send_session_destroy_req'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:493: warning: Excess function parameter 'port' description in 'bnx2fc_send_session_destroy_req'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Function parameter or member 'context' not described in 'bnx2fc_indicate_kcqe'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Function parameter or member 'kcq' not described in 'bnx2fc_indicate_kcqe'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Excess function parameter 'hba' description in 'bnx2fc_indicate_kcqe'
 drivers/scsi/bnx2fc/bnx2fc_hwi.c:1345: warning: Excess function parameter 'kcqe' description in 'bnx2fc_indicate_kcqe'

Link: https://lore.kernel.org/r/20200713074645.126138-14-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Lee Jones
ca63d8e2e9 scsi: bnx2fc: Repair a range of kerneldoc issues
>From bitrotted and missing function parameters to misuse of kerneldoc format.

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Function parameter or member 'lport' not described in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Function parameter or member 'addr' not described in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Excess function parameter 'fip' description in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Excess function parameter 'old' description in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1082: warning: Excess function parameter 'new' description in 'bnx2fc_update_src_mac'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1670: warning: Function parameter or member 'netdev' not described in 'bnx2fc_destroy'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1670: warning: Excess function parameter 'buffer' description in 'bnx2fc_destroy'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:1670: warning: Excess function parameter 'kp' description in 'bnx2fc_destroy'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2108: warning: Function parameter or member 'netdev' not described in 'bnx2fc_disable'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2236: warning: Function parameter or member 'netdev' not described in 'bnx2fc_enable'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2529: warning: Function parameter or member 'dev' not described in 'bnx2fc_ulp_exit'
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2962: warning: cannot understand function prototype: 'struct scsi_host_template bnx2fc_shost_template = '
 drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2996: warning: cannot understand function prototype: 'struct cnic_ulp_ops bnx2fc_cnic_cb = '

Link: https://lore.kernel.org/r/20200713074645.126138-8-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Cc: Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-07-15 16:01:57 -04:00
Javed Hasan
37d0906717 scsi: bnx2fc: Removal of unused variables
Removed all the unused variables.

Link: https://lore.kernel.org/r/20200622093814.3250-1-jhasan@marvell.com
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-06-26 22:29:42 -04:00
Masahiro Yamada
a7f7f6248d treewide: replace '---help---' in Kconfig files with 'help'
Since commit 84af7a6194 ("checkpatch: kconfig: prefer 'help' over
'---help---'"), the number of '---help---' has been gradually
decreasing, but there are still more than 2400 instances.

This commit finishes the conversion. While I touched the lines,
I also fixed the indentation.

There are a variety of indentation styles found.

  a) 4 spaces + '---help---'
  b) 7 spaces + '---help---'
  c) 8 spaces + '---help---'
  d) 1 space + 1 tab + '---help---'
  e) 1 tab + '---help---'    (correct indentation)
  f) 1 tab + 1 space + '---help---'
  g) 1 tab + 2 spaces + '---help---'

In order to convert all of them to 1 tab + 'help', I ran the
following commend:

  $ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/'

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-14 01:57:21 +09:00
Jason Yan
acfcb728bd scsi: bnx2fc: Remove unneeded semicolon in bnx2fc_fcoe.c
Fix the following coccicheck warning:

drivers/scsi/bnx2fc/bnx2fc_fcoe.c:948:4-5: Unneeded semicolon
drivers/scsi/bnx2fc/bnx2fc_fcoe.c:968:4-5: Unneeded semicolon

Link: https://lore.kernel.org/r/20200421034019.27949-1-yanaijie@huawei.com
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-04-24 18:21:15 -04:00
Jules Irenge
bc834e074e scsi: bnx2fc: Add missing annotation for bnx2fc_abts_cleanup()
Sparse reports the following warning:

  warning: context imbalance in bnx2fc_abts_cleanup() - unexpected unlock

The root cause is the missing annotation at bnx2fc_abts_cleanup(). Add the
missing __must_hold(&tgt->tgt_lock) annotation.

Link: https://lore.kernel.org/r/20200411001933.10072-8-jbi.octave@gmail.com
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-04-24 12:56:37 -04:00
kbuild test robot
60f537d575 scsi: bnx2fc: fix boolreturn.cocci warnings
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1019:9-10: WARNING: return of 0/1 in function 'bnx2fc_pending_work' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.

Generated by: scripts/coccinelle/misc/boolreturn.cocci

Fixes: 77331115e2 ("scsi: bnx2fc: Process the RQE with CQE in interrupt context")
CC: Javed Hasan <jhasan@marvell.com>
Acked-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-03-31 22:35:02 -04:00
Saurav Kashyap
955225db1b scsi: bnx2fc: Update the driver version to 2.12.13
Update version to 2.12.13.

Link: https://lore.kernel.org/r/20200327054849.15947-4-skashyap@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-03-29 18:10:59 -04:00
Saurav Kashyap
30e73671a4 scsi: bnx2fc: Fix SCSI command completion after cleanup is posted
Driver received a SCSI completion after it posted the cleanup request. This
leads to a problem that one ref count wasn't released leading to
flush_active_ios to get struck. The callback from libfc never returned and
other ports were not processed leading to APD.

Decrease the refcnt as well as try to complete if something is waiting for
completion.

Link: https://lore.kernel.org/r/20200327054849.15947-3-skashyap@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-03-29 18:10:59 -04:00
Javed Hasan
77331115e2 scsi: bnx2fc: Process the RQE with CQE in interrupt context
Filesystem goes to read-only after continuous error injection because RQE
was handled in deferred context, leading to mismatch between CQE and RQE.

Specifically, this patch makes the following changes:

 - Process the RQE with CQE in interrupt context, before putting it into
   the work queue.

 - Producer and consumer indices are also updated in the interrupt context
   to guarantee the the order of processing.

[mkp: fixed bad indentation]

Link: https://lore.kernel.org/r/20200327054849.15947-2-skashyap@marvell.com
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-03-29 18:10:59 -04:00
Christoph Hellwig
4bdc0d676a remove ioremap_nocache and devm_ioremap_nocache
ioremap has provided non-cached semantics by default since the Linux 2.6
days, so remove the additional ioremap_nocache interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2020-01-06 09:45:59 +01:00
Laurence Oberman
65309ef6b2 scsi: bnx2fc: timeout calculation invalid for bnx2fc_eh_abort()
In the bnx2fc_eh_abort() function there is a calculation for
wait_for_completion that uses a HZ multiplier.  This is incorrect, it
scales the timeout by 1000 seconds instead of converting the ms value to
jiffies.  Therefore change the calculation.

Link: https://lore.kernel.org/r/1574178394-16635-1-git-send-email-loberman@redhat.com
Reported-by: David Jeffery <djeffery@redhat.com>
Reviewed-by: John Pittman <jpittman@redhat.com>
Reviewed-by: Chad Dupuis <cdupuis1@gmail.com>
Signed-off-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-11-19 22:31:18 -05:00
Geert Uytterhoeven
1125c70a92 scsi: Fix various misspellings of "connect"
Fix misspellings of "disonnect", "reconnect", "connection", "connected",
and "disconnection".

Link: https://lore.kernel.org/r/20191024152633.30404-1-geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-10-24 21:22:32 -04:00
Martin K. Petersen
a3a8d13f62 Merge branch '5.4/scsi-fixes' into 5.5/scsi-queue
The qla2xxx driver updates for 5.5 depend on the fixes queued for
5.4.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-10-09 21:54:04 -04:00
Laurence Oberman
c9c5374937 scsi: bnx2fc: Handle scope bits when array returns BUSY or TSF
The qla2xxx driver had this issue as well when the newer array firmware
returned the retry_delay_timer in the fcp_rsp.  The bnx2fc is not handling
the masking of the scope bits either so the retry_delay_timestamp value
lands up being a large value added to the timer timestamp delaying I/O for
up to 27 Minutes.  This patch adds similar code to handle this to the
bnx2fc driver to avoid the huge delay.

Link: https://lore.kernel.org/r/1568210202-12794-1-git-send-email-loberman@redhat.com
Signed-off-by: Laurence Oberman <loberman@redhat.com>
Reported-by: David Jeffery <djeffery@redhat.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-09-23 22:13:30 -04:00
Linus Torvalds
10fd71780f SCSI misc on 20190919
This is mostly update of the usual drivers: qla2xxx, ufs, smartpqi,
 lpfc, hisi_sas, qedf, mpt3sas; plus a whole load of minor updates.
 The only core change this time around is the addition of request
 batching for virtio.  Since batching requires an additional flag to
 use, it should be invisible to the rest of the drivers.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This is mostly update of the usual drivers: qla2xxx, ufs, smartpqi,
  lpfc, hisi_sas, qedf, mpt3sas; plus a whole load of minor updates. The
  only core change this time around is the addition of request batching
  for virtio. Since batching requires an additional flag to use, it
  should be invisible to the rest of the drivers"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (264 commits)
  scsi: hisi_sas: Fix the conflict between device gone and host reset
  scsi: hisi_sas: Add BIST support for phy loopback
  scsi: hisi_sas: Add hisi_sas_debugfs_alloc() to centralise allocation
  scsi: hisi_sas: Remove some unused function arguments
  scsi: hisi_sas: Remove redundant work declaration
  scsi: hisi_sas: Remove hisi_sas_hw.slot_complete
  scsi: hisi_sas: Assign NCQ tag for all NCQ commands
  scsi: hisi_sas: Update all the registers after suspend and resume
  scsi: hisi_sas: Retry 3 times TMF IO for SAS disks when init device
  scsi: hisi_sas: Remove sleep after issue phy reset if sas_smp_phy_control() fails
  scsi: hisi_sas: Directly return when running I_T_nexus reset if phy disabled
  scsi: hisi_sas: Use true/false as input parameter of sas_phy_reset()
  scsi: hisi_sas: add debugfs auto-trigger for internal abort time out
  scsi: virtio_scsi: unplug LUNs when events missed
  scsi: scsi_dh_rdac: zero cdb in send_mode_select()
  scsi: fcoe: fix null-ptr-deref Read in fc_release_transport
  scsi: ufs-hisi: use devm_platform_ioremap_resource() to simplify code
  scsi: ufshcd: use devm_platform_ioremap_resource() to simplify code
  scsi: hisi_sas: use devm_platform_ioremap_resource() to simplify code
  scsi: ufs: Use kmemdup in ufshcd_read_string_desc()
  ...
2019-09-21 10:50:15 -07:00
zhengbin
84769706dd scsi: bnx2fc: remove set but not used variables 'task','port','orig_task'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_unsol_compl:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:636:30: warning: variable task set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_ofld_cmpl:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1125:21: warning: variable port set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_init_seq_cleanup_task:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1468:30: warning: variable orig_task set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-08-29 18:53:43 -04:00