Commit Graph

11 Commits

Author SHA1 Message Date
Linus Torvalds
8d5e72dfdf SCSI misc on 20170503
This update includes the usual round of major driver updates
 (hisi_sas, ufs, fnic, cxlflash, be2iscsi, ipr, stex).  There's also
 the usual amount of cosmetic and spelling stuff.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.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 update includes the usual round of major driver updates
  (hisi_sas, ufs, fnic, cxlflash, be2iscsi, ipr, stex). There's also the
  usual amount of cosmetic and spelling stuff"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (155 commits)
  scsi: qla4xxx: fix spelling mistake: "Tempalate" -> "Template"
  scsi: stex: make S6flag static
  scsi: mac_esp: fix to pass correct device identity to free_irq()
  scsi: aacraid: pci_alloc_consistent() failures on ARM64
  scsi: ufs: make ufshcd_get_lists_status() register operation obvious
  scsi: ufs: use MASK_EE_STATUS
  scsi: mac_esp: Replace bogus memory barrier with spinlock
  scsi: fcoe: make fcoe_e_d_tov and fcoe_r_a_tov static
  scsi: sd_zbc: Do not write lock zones for reset
  scsi: sd_zbc: Remove superfluous assignments
  scsi: sd: sd_zbc: Rename sd_zbc_setup_write_cmnd
  scsi: Improve scsi_get_sense_info_fld
  scsi: sd: Cleanup sd_done sense data handling
  scsi: sd: Improve sd_completed_bytes
  scsi: sd: Fix function descriptions
  scsi: mpt3sas: remove redundant wmb
  scsi: mpt: Move scsi_remove_host() out of mptscsih_remove_host()
  scsi: sg: reset 'res_in_use' after unlinking reserved array
  scsi: mvumi: remove code handling zero scsi_sg_count(scmd) case
  scsi: fusion: fix spelling mistake: "Persistancy" -> "Persistency"
  ...
2017-05-04 12:19:44 -07:00
David S. Miller
7b9f6da175 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
A function in kernel/bpf/syscall.c which got a bug fix in 'net'
was moved to kernel/bpf/verifier.c in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-20 10:35:33 -04:00
Kees Cook
efacae6d4c scsi: qedi: qedf: Use designated initializers
Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

For these cases, terminate the list with { }, which will be zero-filled,
instead of undesignated NULLs.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-04-19 22:10:25 -04:00
Chad Dupuis
8eaf7dfcfc scsi: qedf: Fix crash due to unsolicited FIP VLAN response.
We need to initialize qedf->fipvlan_compl in __qedf_probe so that if we
receive an unsolicited FIP VLAN response, the system doesn't crash due
to trying to complete an uninitialized completion.

Also add a check to see if there are any waiters on the completion so we
don't inadvertantly kick start the discovery process due to the
unsolicited frame.

Fixed the crash:

<1>BUG: unable to handle kernel NULL pointer dereference at (null)
<1>IP: [<ffffffff8105ed71>] __wake_up_common+0x31/0x90
<4>PGD 0
<4>Oops: 0000 [#1] SMP
<4>last sysfs file: /sys/devices/system/cpu/online
<4>CPU 7
<4>Modules linked in: autofs4 nfs lockd fscache auth_rpcgss nfs_acl sunrpc target_core_iblock target_core_file target_core_pscsi target_core_mod configfs bnx2fc cnic fcoe 8021q garp stp llc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 vfat fat uinput ipmi_devintf microcode power_meter acpi_ipmi ipmi_si ipmi_msghandler iTCO_wdt iTCO_vendor_support dcdbas sg joydev sb_edac edac_core lpc_ich mfd_core shpchp tg3 ptp pps_core ext4 jbd2 mbcache sr_mod cdrom sd_mod crc_t10dif qedi(U) iscsi_boot_sysfs libiscsi scsi_transport_iscsi uio qedf(U) libfcoe libfc scsi_transport_fc scsi_tgt qede(U) qed(U) ahci megaraid_sas wmi dm_mirror dm_region_hash dm_log dm_mod [last unloaded: speedstep_lib]
<4>
<4>Pid: 1485, comm: qedf_11_ll2 Not tainted 2.6.32-642.el6.x86_64 #1 Dell Inc. PowerEdge R730/0599V5
<4>RIP: 0010:[<ffffffff8105ed71>]  [<ffffffff8105ed71>] __wake_up_common+0x31/0x90
<4>RSP: 0018:ffff881068a83d50  EFLAGS: 00010086
<4>RAX: ffffffffffffffe8 RBX: ffff88106bf42de0 RCX: 0000000000000000
<4>RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88106bf42de0
<4>RBP: ffff881068a83d90 R08: 0000000000000000 R09: 00000000fffffffe
<4>R10: 0000000000000000 R11: 000000000000000b R12: 0000000000000286
<4>R13: ffff88106bf42de8 R14: 0000000000000000 R15: 0000000000000000
<4>FS:  0000000000000000(0000) GS:ffff88089c460000(0000) knlGS:0000000000000000
<4>CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
<4>CR2: 0000000000000000 CR3: 0000000001a8d000 CR4: 00000000001407e0
<4>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
<4>Process qedf_11_ll2 (pid: 1485, threadinfo ffff881068a80000, task ffff881068a70040)
<4>Stack:
<4> ffff88106ef00090 0000000300000001 ffff881068a83d90 ffff88106bf42de0
<4><d> 0000000000000286 ffff88106bf42dd8 ffff88106bf40a50 0000000000000002
<4><d> ffff881068a83dc0 ffffffff810634c7 ffff881000000003 000000000000000b
<4>Call Trace:
<4> [<ffffffff810634c7>] complete+0x47/0x60
<4> [<ffffffffa01d37e7>] qedf_fip_recv+0x1c7/0x450 [qedf]
<4> [<ffffffffa01cb3cb>] qedf_ll2_recv_thread+0x33b/0x510 [qedf]
<4> [<ffffffffa01cb090>] ? qedf_ll2_recv_thread+0x0/0x510 [qedf]
<4> [<ffffffff810a662e>] kthread+0x9e/0xc0
<4> [<ffffffff8100c28a>] child_rip+0xa/0x20
<4> [<ffffffff810a6590>] ? kthread+0x0/0xc0
<4> [<ffffffff8100c280>] ? child_rip+0x0/0x20
<4>Code: 41 56 41 55 41 54 53 48 83 ec 18 0f 1f 44 00 00 89 75 cc 89 55 c8 4c 8d 6f 08 48 8b 57 08 41 89 cf 4d 89 c6 48 8d 42 e8 49 39 d5 <48> 8b 58 18 74 3f 48 83 eb 18 eb 0a 0f 1f 00 48 89 d8 48 8d 5a
<1>RIP  [<ffffffff8105ed71>] __wake_up_common+0x31/0x90
<4> RSP <ffff881068a83d50>
<4>CR2: 0000000000000000

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-04-07 17:07:15 -04:00
Arnd Bergmann
6f359f99b8 qedf: fix wrong le16 conversion
gcc points out that we are converting a 16-bit integer into a 32-bit
little-endian type and assigning that to 16-bit little-endian
will end up with a zero:

drivers/scsi/qedf/drv_fcoe_fw_funcs.c: In function 'init_initiator_rw_fcoe_task':
include/uapi/linux/byteorder/big_endian.h:32:26: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
  t_st_ctx->read_write.rx_id = cpu_to_le32(FCOE_RX_ID);

The correct solution appears to be to just use a 16-bit byte swap instead.

Fixes: be086e7c53 ("qed*: Utilize Firmware 8.15.3.0")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-23 11:56:08 -07:00
David S. Miller
101c431492 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/broadcom/genet/bcmgenet.c
	net/core/sock.c

Conflicts were overlapping changes in bcmgenet and the
lockdep handling of sockets.

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-15 11:59:10 -07:00
Mintz, Yuval
be086e7c53 qed*: Utilize Firmware 8.15.3.0
This patch advances the qed* drivers into using the newer firmware -
This solves several firmware bugs, mostly related [but not limited to]
various init/deinit issues in various offloaded protocols.

It also introduces a major 4-Cached SGE change in firmware, which can be
seen in the storage drivers' changes.

In addition, this firmware is required for supporting the new QL41xxx
series of adapters; While this patch doesn't add the actual support,
the firmware contains the necessary initialization & firmware logic to
operate such adapters [actual support would be added later on].

Changes from Previous versions:
-------------------------------
 - V2 - fix kbuild-test robot warnings

Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13 15:33:09 -07:00
Joe Perches
fd2b18b4a7 scsi: qedf: Use vsprintf extension %pad
Using %llx for a dma_addr_t can lead to format/argument mismatches.  Use
%pad and the address of the dma_addr_t instead.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-03-06 22:39:26 -05:00
Joe Perches
db6b2060bc scsi: qedf: Fix defective logging format and argument mismatches
Add __printf compiler verification of format and arguments.  Fix
fallout.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-03-06 22:38:52 -05:00
Dupuis, Chad
1afca6b5f3 scsi: qedf: fixup compilation warning about atomic_t usage
Based on an original patch by Hannes Reinecke.

The driver didn't follow the atomic_t vs refcount_t change, and anyway
one should be using kref_read() instead of accessing the counter inside
an kref.

Fixes: 61d8658b4a ("scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.)
Cc: Hannes Reinecke <hare@suse.de>
Cc: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Dupuis, Chad <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-02-23 16:59:04 -05:00
Dupuis, Chad
61d8658b4a scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.
The QLogic FastLinQ Driver for FCoE (qedf) is the FCoE specific module
for 41000 Series Converged Network Adapters by QLogic. This patch
consists of following changes:

- MAINTAINERS Makefile and Kconfig changes for qedf
- PCI driver registration
- libfc/fcoe host level initialization
- SCSI host template initialization and callbacks
- Debugfs and log level infrastructure
- Link handling
- Firmware interface structures
- QED core module initialization
- Light L2 interface callbacks
- I/O request initialization
- Firmware I/O completion handling
- Firmware ELS request/response handling
- FIP request/response handled by the driver itself

Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@cavium.com>
Signed-off-by: Arun Easi <arun.easi@cavium.com>
Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-02-22 19:10:59 -05:00