7653 Commits

Author SHA1 Message Date
Ajaykumar Hotchandani
b04dc19990 IB/{ipoib, iser}: Consistent print format of vendor error
Vendor error print should be consistent across protocols to avoid any
confusion.
This patch corrects that.

Suggested-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: Ajaykumar Hotchandani <ajaykumar.hotchandani@oracle.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Acked-by: Wengang Wang <wen.gang.wang@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Acked-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:18:56 -04:00
Himanshu Jha
e1ac263fcb IB/qib: Use setup_timer and mod_timer
Use setup_timer and mod_timer API instead of structure assignments.

This is done using Coccinelle and semantic patch used
for this as follows:

@@
expression x,y,z,a,b;
@@

-init_timer (&x);
+setup_timer (&x, y, z);
+mod_timer (&a, b);
-x.function = y;
-x.data = z;
-x.expires = b;
-add_timer(&a);

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:18:56 -04:00
Kalderon, Michal
e538e0aca3 RDMA/qedr: Fix rdma_type initialization
Initialize the rdma_type (iWARP or RoCE) which is set according to
device configuration in qed.

Fixes: e6a38c54faf ("RDMA/qedr: Add support for registering an iWARP device")

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:18:56 -04:00
Doug Ledford
0ff4b7e6db Merge branch 'vnic' into k.o/for-next
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:13:50 -04:00
Doug Ledford
8206ceb096 Merge branch 'hfi1' into k.o/for-next
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:12:54 -04:00
Michael J. Ruhl
ecf799852b IB/hfi1: Refactor reset_ctxt() IOCTL
The IOCTL is a bit unwieldy.  Refactor reset_ctxt() to be a bit more
manageable.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
88a69b65f3 IB/hfi1: Refactor get_user() IOCTLs
The IOCTL is a bit unwieldy.  Refactor to a common pattern.
Refactor _RECV_CTRL, _POLL_TYPE, _ACK_EVENT and _SET_PKEY
IOCTLs to a common pattern.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
8a41da09e6 IB/hfi1: Refactor hfi_user_exp_rcv_invalid() IOCTLs
The IOCTL is a bit unwieldy.  Refactor to a common pattern.
Refactor _TID_INVAL_READ IOCTLs.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
3920eef7a7 IB/hfi1: Refactor hfi_user_exp_rcv_clear() IOCTLs
The IOCTL is a bit unwieldy.  Refactor to a common pattern.
Refactor the _TID_FREE IOCTL.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
f404ca4c7e IB/hfi1: Refactor hfi_user_exp_rcv_setup() IOCTL
The IOCTL is a bit unwieldy.  Refactor to a common pattern.
Refactor the _TID_UPDATE IOCTL.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
45afb32453 IB/hfi1: Refactor get_base_info
The IOCTL is a bit unwieldy.  Refactor to a common pattern.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
033c16d71f IB/hfi1: Fix parenthesis alignment issues
In preparation to refactoring get_base_info(), cleanup some
checkpatch issues.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:06 -04:00
Michael J. Ruhl
ff1a5582c9 IB/hfi1: Refactor get_ctxt_info
The IOCTL is a bit unwieldy.  Refactor to a common pattern.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:05 -04:00
Michael J. Ruhl
ddebe9810c IB/hfi1: Refactor assign_ctxt() IOCTL
The IOCTL is a bit unwieldy.  Refactor to a common pattern.
Refactor the assign_ctxt() IOCTL.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-29 11:08:05 -04:00
Michael J. Ruhl
d59075ad1e IB/hfi1: Add a safe wrapper for _rcd_get_by_index
hfi1_rcd_get_by_index assumes that the given index is in the correct
range.  In most cases this is correct because the index is bounded by
a loop.  For these cases, adding a range check to the function is
redundant.

For the use case that is not bounded by the loop range, a _safe wrapper
function is needed to validate the index before accessing the rcd array.

Add a _safe wrapper to _get_by_index to validate the index range.

Update appropriate call sites with the new _safe function.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Mike Marciniszyn
442e55661d IB/hfi1: Extend input hdr tracing for packet type
The etype field from the rhf can have more values than just
IB and BYPASS.

Extend the current tracing to report a symbolic for the etype
field for non-bypass packets.  Bypass packets will continue to
report the l2.

As part of this fix the etype and the l2 are added to the tracing
struct and are available for trigger and filter operations.

Fixes: Commit 863cf89d472f ("IB/hfi1: Add 16B trace support")
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Jan Sokolowski
6fab2a88f7 IB/hfi1: Remove unused hfi1_cpulist variables
Following variables: hfi1_cpulist and hfi1_cpulist_count
are unused. Remove them.

Reviewed-by: Harish Chegondi <harish.chegondi@intel.com>
Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Michael J. Ruhl
21e5acc064 IB/hfi1: Inline common calculation
Calculating the offset to a context is done several times throughout
the code.  Create a common inlined function for doing this
calculation.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Jan Sokolowski
6fee036916 IB/hfi1: Remove unnecessary error messages on alloc failures
Per-cpu variables int_counter, rcv_limit, and send_schedule
print unnecessary error messages on failed allocations.
Remove the error messages.

Reviewed-by: Harish Chegondi <harish.chegondi@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Ira Weiny
156d24d700 IB/hfi1: Remove unused link_default variable
devdata->link_default is no longer variable

Maintain number of holes by moving dc_shutdown

Reviewed-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Ira Weiny
aadd7020b5 IB/hfi1: Set default_desc1 just one time
There is no reason to set the default descriptor flag on every SDMA
engine initialization.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Michael J. Ruhl
05cb18fda9 IB/hfi1: Update HFI to use the latest PCI API
The HFI PCI IRQ code uses an obsolete PCI API.  Update the code to use
the new PCI IRQ API and any necessary changes because of the new API.

Reviewed-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Michael J. Ruhl
c4bc615680 IB/qib: Update QIB to use the latest PCI API
The QIB PCI IRQ code uses an obsolete PCI API.  Updating the code to use
the new PCI IRQ API and any necessary changes because of the new API.

Reviewed-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Harish Chegondi
4029e2a313 IB/hfi1: Remove the debug trace message in pin_sdma_pages()
Remove the debug trace statement in pin_sdma_pages() that
gets executed when there is a memory allocation failure as
the trace message doesn't help with debugging the memory
allocation failure.

Cc: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Harish Chegondi
d34ed562ac IB/hfi1: Convert the macro AHG_HEADER_SET into an inline function
AHG_HEADER_SET macro doesn't conform to the coding standards as it can
affect the control flow. Convert the macro AHG_HEADER_SET into an inline
function ahg_header_set().

Cc: Leon Romanovsky <leon@kernel.org>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Jakub Byczkowski
e870b4a1f5 IB/hfi1: Add new state complete decodes for LNI failures
Add state decodes for link width negotiation, verify cap time out
and secure data resolution failures.

Reviewed-by: Jan Sokolowski <jan.sokolowski@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:34:13 -04:00
Niranjana Vishwanathapura
b209a368eb IB/opa_vnic: Add routing control information
Add protocol specific routing control information in the encapsulation
header as per the configuration.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Scott Franco <safranco@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Niranjana Vishwanathapura
e82b7c388a IB/opa_vnic: Properly set vesw port status
Update eth_link_status and operating status information to
represent the overall status of the virtual Ethernet switch port.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Scott Franco
4bbdfe2560 IB/opa_vnic: Properly clear Mac Table Digest
Clear the MAC table digest when the MAC table is freed.

Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Scott Franco <safranco@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Niranjana Vishwanathapura
b77eb45e0d IB/opa_vnic: Properly return the total MACs in UC MAC list
Do not include EM specified MAC address in total MACs of the
UC MAC list.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Niranjana Vishwanathapura
5a5a85da40 IB/opa_vnic: Allow reset of MAC address
Ensure MAC address is reset while deleting the vesw port.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Niranjana Vishwanathapura
7f291d2869 IB/opa_vnic: Set POD value for Ethernet MTU
Set power on default value of 1500 for eth_mtu.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Niranjana Vishwanathapura
62f1e84e46 IB/opa_vnic: Mark unused Ethernet MTU fields as reserved
Per pcp mtu fields are not used, mark them as reserved.

Reviewed-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:21:57 -04:00
Harish Chegondi
828bcbdc97 IB/hfi1: Unsuccessful PCIe caps tuning should not fail driver load
Failure to tune PCIe capabilities should not fail driver load. This can
cause the driver load to fail on systems with any of the following:
1. HFI's parent is not root. Example: HFI card is behind a PCIe bridge.
2. HFI's parent is not PCI Express capable.
In these situations, failure to tune PCIe capabilities should be logged
in the system message logs but not cause the driver load to fail.

This patch also ensures pcie capability word DevCtl is written only
after a successful read and the capability tuning process continues
even if read/write of the pcie capability word DevCtl fails.

Fixes: c53df62c7a9a ("IB/hfi1: Check return values from PCI config API calls")
Fixes: bf70a7757736 ("staging/rdma/hfi1: Enable WFR PCIe extended tags from the driver")
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Michael J. Ruhl
b8f42738ac IB/hfi1: On error, fix use after free during user context setup
During base context setup, if setup_base_ctxt() fails, the context is
deallocated. This is incorrect because the context is referenced on
return, to notify any waiting subcontext.  If there are no subcontexts
the pointer will be invalid.

Reorganize the error path so that deallocate_ctxt() is called after all
the possible subcontexts have been notified.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Alex Estrin
612601d001 Revert "IB/ipoib: Update broadcast object if PKey value was changed in index 0"
commit 9a9b8112699d will cause core to fail UD QP from being destroyed
on ipoib unload, therefore cause resources leakage.
On pkey change event above patch modifies mgid before calling underlying
driver to detach it from QP. Drivers' detach_mcast() will fail to find
modified mgid it was never given to attach in a first place.
Core qp->usecnt will never go down, so ib_destroy_qp() will fail.

IPoIB driver actually does take care of new broadcast mgid based on new
pkey by destroying an old mcast object in ipoib_mcast_dev_flush())
....
	if (priv->broadcast) {
		rb_erase(&priv->broadcast->rb_node, &priv->multicast_tree);
		list_add_tail(&priv->broadcast->list, &remove_list);
		priv->broadcast = NULL;
	}
...

then in restarted ipoib_macst_join_task() creating a new broadcast mcast
object, sending join request and on completion tells the driver to attach
to reinitialized QP:
...
if (!priv->broadcast) {
...
	broadcast = ipoib_mcast_alloc(dev, 0);
...
	memcpy(broadcast->mcmember.mgid.raw, priv->dev->broadcast + 4,
	       sizeof (union ib_gid));
	priv->broadcast = broadcast;
...

Fixes: 9a9b8112699d ("IB/ipoib: Update broadcast object if PKey value was changed in index 0")
Cc: stable@vger.kernel.org
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Alex Estrin <alex.estrin@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Kamenee Arumugam
09592af5fd IB/hfi1: Return correct value in general interrupt handler
The general interrupt handler returns IRQ_HANDLED whether an IRQ
was handled or not.
Determine if an IRQ was handled and return the correct value.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Kamenee Arumugam <kamenee.arumugam@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Jan Sokolowski
753b19afb1 IB/hfi1: Check eeprom config partition validity
Relying on a trailing magic value is incorrect. There are instances where
this is not present as trailing magic value has a specific purpose which is
not partition validation. Instead use the header magic value which is
present in all variants of the platform configuration and is intended for
validation. This is also used in other locations in the driver.

Fixes: bc5214ee2922 (IB/hfi1: Handle missing magic values in config file)
Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Sebastian Sanchez
30e10527bc IB/hfi1: Only reset QSFP after link up and turn off AOC TX
QSFP reset enables AOC transmitters by default. They should be off
before moving to high power mode to complete the setup. There is no
need to reset the QSFP during LNI failure as it was reset at link down.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Sebastian Sanchez
df5efdd970 IB/hfi1: Turn off AOC TX after offline substates
Offline.quietDuration was added in the 8051 firmware, and the driver
only turns off the AOC transmitters when offline.quiet is reached.
However, the AOC transmitters need to be turned off at the new state.
Therefore, turn off the AOC transmitters at any offline substates
including offline.quiet and offline.quietDuration, then recheck we
reached offline.quiet to support backwards compatibility.

Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 11:10:36 -04:00
Doug Ledford
1848757c3d Merge branches 'hns' and 'misc' into k.o/for-next
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 10:58:06 -04:00
Bharat Potnuri
4d45b7573b iw_cxgb4: change pr_debug to appropriate log level
Error logs of iw_cxgb4 needs to be printed by default. This patch
changes the necessary pr_debug() to appropriate pr_<log level>.

Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 10:13:15 -04:00
Bharat Potnuri
548ddb19af iw_cxgb4: Remove __func__ parameter from pr_debug()
pr_debug() can be enabled to print function names, So removing the
unwanted __func__ parameters from debug logs.
Realign function parameters.

Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 10:13:14 -04:00
Arvind Yadav
44596ebf8d IB/ocrdma: pr_err() strings should end with newlines
pr_err() messages should end with a new-line to avoid other messages
being concatenated.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 10:13:14 -04:00
Arvind Yadav
d23a8bafa9 IB/mlx5:: pr_err() and mlx5_ib_dbg() strings should end with newlines
pr_err() and mlx5_ib_dbg( messages should terminated with a new-line to
avoid other messages being concatenated.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 09:17:52 -04:00
Yuval Shaia
e4b2d06892 IB/ipoib: Remove device when one port fails to init
Call ipoib_remove_one when one of the IPoIB ports fails to initialize in
order not to leave the module in unstable state.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 09:17:51 -04:00
Colin Ian King
3e4d6f91ca RDMA/cxgb3: remove redundant first assignement of sqp
sqp is being initialised when it is being declared and then updated
a little later on making the first initialization redundant. Clean
this up by initializing ptr and sqp at their declaration.

Cleans up warning: "warning: Value stored to 'sqp' during its
initialization is never read"

Fixes: a58e58fafdff ("RDMA/cxgb3: Wrap the software send queue pointer as needed on flush")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:54:19 -04:00
Arnd Bergmann
40a203396c IB/uverbs: clean up INIT_UDATA() macro usage
After changing INIT_UDATA_BUF_OR_NULL() to an inline function,
this does the same change to INIT_UDATA for consistency.
I'm keeping it separate as this part is much larger and
we wouldn't want to backport this to stable kernels if we
ever want to address the gcc warnings by backporting the
first patch.

Again, using an inline function gives us better type
safety here among other issues with macros. I'm using
u64_to_user_ptr() to convert the user pointer to simplify
the logic rather than adding lots of new type casts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:54:19 -04:00
Arnd Bergmann
12f727721e IB/uverbs: clean up INIT_UDATA_BUF_OR_NULL usage
We get a harmless warning about the fact that we use the result of a
multiplication as a condition:

drivers/infiniband/core/uverbs_main.c: In function 'ib_uverbs_write':
drivers/infiniband/core/uverbs_main.c:787:40: error: '*' in boolean context, suggest '&&' instead [-Werror=int-in-bool-context]
drivers/infiniband/core/uverbs_main.c:787:117: error: '*' in boolean context, suggest '&&' instead [-Werror=int-in-bool-context]
drivers/infiniband/core/uverbs_main.c:790:50: error: '*' in boolean context, suggest '&&' instead [-Werror=int-in-bool-context]
drivers/infiniband/core/uverbs_main.c:790:151: error: '*' in boolean context, suggest '&&' instead [-Werror=int-in-bool-context]

This avoids the problem by using an inline function in place of
the macro.

Fixes: a96e4e2ffe43 ("IB/uverbs: New macro to set pointers to NULL if length is 0 in INIT_UDATA()")
Suggested-by: Christoph Hellwig <hch@infradead.org>
Link: https://patchwork.kernel.org/patch/9940777/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:54:19 -04:00
Yuval Shaia
be92d4891f IB/{cxgb3,cxgb4}: Remove unneeded config dependencies
CHELSIO_T3 already depend on INET
CHELSIO_T4 already depend on (IPV6 || IPV6=n)

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-09-27 08:54:19 -04:00