On 08/13/2015 01:54 AM, Christoph Hellwig wrote:
On Wed, Aug 12, 2015 at 07:24:44PM -0700, Chuck Lever wrote:
That makes sense, but you already Acked the change that breaks Lustre,
and it's going in through the NFS tree. Are you changing that to a NAK?
No. Lustre fits in my languishing in the
Nic is silent...
Sagi, do you have an ETA on when you can have the recode ready for detailed
review and test? If we can't make linux-4.3, can we be early in staging it for
linux-4.4?
Hi Steve,
I have something, but its not remotely close to be submission ready.
This ended up being a
From: Dennis Dalessandro dennis.dalessan...@intel.com
inline in trace functions causes the following build error when
CONFIG_OPTIMIZE_INLINING is not defined in the kernel config:
error: function can never be inlined because it uses
variable argument lists
Reported by 0-day build:
On Thu, Aug 13, 2015 at 09:04:39AM -0700, Christoph Hellwig wrote:
On Thu, Aug 13, 2015 at 09:07:14AM -0400, Doug Ledford wrote:
Doug: was your mail a request to fix up the two de-staged drivers?
I'm happy to do that if you're fine with the patch in general. amso1100
should be trivial
On Thu, Aug 13, 2015 at 10:06:14AM -0400, Mike Marciniszyn wrote:
From: Dennis Dalessandro dennis.dalessan...@intel.com
inline in trace functions causes the following build error when
CONFIG_OPTIMIZE_INLINING is not defined in the kernel config:
error: function can never be inlined because
On Thu, Aug 13, 2015 at 10:53:54AM -0700, Christoph Hellwig wrote:
http://git.infradead.org/users/hch/rdma.git/commitdiff/5d7e6fa563dae32d4b6f63e29e3795717a545f11
For the core bits:
Reviewed-by: Jason Gunthorpe jguntho...@obsidianresearch.com
Jason
--
To unsubscribe from this list: send the
New release for uDAPL (2.1.6) is available at
http://downloads.openfabrics.org/dapl/
Vlad, please pull into OFED 3.18-1
md5sum: dce3ef7c943807d35bcb26dae72b1d88 dapl-2.1.6.tar.gz
For v2.1 package install RPM packages as follow:
dapl-2.1.6-1
dapl-utils-2.1.6-1
On Aug 13, 2015, at 9:04 AM, Christoph Hellwig h...@infradead.org wrote:
On Thu, Aug 13, 2015 at 09:07:14AM -0400, Doug Ledford wrote:
Doug: was your mail a request to fix up the two de-staged drivers?
I'm happy to do that if you're fine with the patch in general. amso1100
should be
On Thu, Aug 13, 2015 at 11:22:34AM -0600, Jason Gunthorpe wrote:
The uverbs change needs to drop/move the original kmalloc:
next = kmalloc(ALIGN(sizeof *next, sizeof (struct ib_sge)) +
user_wr-num_sge * sizeof (struct ib_sge),
This add new core infiniband structure and helper to implement ODP (on
demand paging) on top of HMM. We need to retain the tree of ib_umem as
some hardware associate unique identifiant with each umem (or mr) and
only allow hardware page table to be updated using this unique id.
Changed since v1:
This is a preparatory patch for HMM implementation of ODP (on demand
paging). It shuffle codes around that will be share between current
ODP implementation and HMM code path. It also convert many #ifdef
CONFIG to #if IS_ENABLED().
Signed-off-by: Jérôme Glisse jgli...@redhat.com
---
This add the core HMM callback for mlx5 device driver and initialize
the HMM device for the mlx5 infiniband device driver.
Changed since v1:
- Adapt to new hmm_mirror lifetime rules.
- HMM_ISDIRTY no longer exist.
Changed since v2:
- Adapt to HMM page table changes.
Signed-off-by: Jérôme
On Tue, Aug 11, 2015 at 05:35:53PM -0600, Jason Gunthorpe wrote:
On Tue, Aug 11, 2015 at 10:47:03PM +, Vogel, Steve wrote:
The license terms allow anyone to distribute (but not sell) the firmware but
only for use on Intel products.
Redistribution alone may be enough to be included in
Subject: [PATCH v2] IB/hfi1: Remove inline from trace functions
v2 adjusts some of the comment text to clarify adding new traces.
Posting just for comment, still waiting on HMM to be accepted before
this patchset can be considered for inclusion.
This patchset implement the on demand paging feature using HMM. It
depends on the HMM patchset v10 (previous post (1)). Long term plan
is to replace ODP with HMM allowing to share
This patch add HMM specific support for hardware page faulting of
user memory region.
Changed since v1:
- Adapt to HMM page table changes.
- Turn some sanity test to BUG_ON().
Signed-off-by: Jérôme Glisse jgli...@redhat.com
---
drivers/infiniband/hw/mlx5/odp.c | 144
All pieces are in place for ODP (on demand paging) to work using HMM.
Add kernel option and final code to enable it.
Changed since v1:
- Added kernel option in this last patch of the serie.
Signed-off-by: Jérôme Glisse jgli...@redhat.com
---
drivers/infiniband/Kconfig | 10
From: Dennis Dalessandro dennis.dalessan...@intel.com
inline in trace functions causes the following build error when
CONFIG_OPTIMIZE_INLINING is not defined in the kernel config:
error: function can never be inlined because it uses variable argument
lists
There are all manner of
Resolving a link-local IPv6 address with an unspecified source address
was broken by commit 5462eddd7a, which prevented the IPv6 stack from
learning the scope id of the link-local IPv6 address, causing random
failures as the IP stack chose a random link to resolve the address on.
This commit
On Thu, Aug 13, 2015 at 02:13:35PM -0600, Jason Gunthorpe wrote:
On Thu, Aug 13, 2015 at 03:20:49PM -0400, Jérôme Glisse wrote:
+#if IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING_HMM)
+#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING_HMM */
Yuk, what is wrong with
#if !IS_ENABLED(...)
The mlx5 driver will need this function for its driver specific bit
of ODP (on demand paging) on HMM (Heterogeneous Memory Management).
Signed-off-by: Jérôme Glisse jgli...@redhat.com
---
drivers/infiniband/core/umem_rbtree.c | 1 +
1 file changed, 1 insertion(+)
diff --git
When using HMM for ODP it will be useful to pass the current mirror
page table iterator for __mlx_ib_populated_pas() function benefit. Add
void parameter for this.
Signed-off-by: Jérôme Glisse jgli...@redhat.com
---
drivers/infiniband/hw/mlx5/mem.c | 8 +---
When using HMM for ODP it will be useful to pass the current mirror
page table iterator for mlx5_ib_update_mtt() function benefit. Add
void parameter for this.
Signed-off-by: Jérôme Glisse jgli...@redhat.com
---
drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 +-
drivers/infiniband/hw/mlx5/mr.c |
From: Dennis Dalessandro dennis.dalessan...@intel.com
Inline in trace functions causes the following build error when
CONFIG_OPTIMIZE_INLINING is not defined in the kernel config:
error: function can never be inlined because it uses
variable argument lists
Reported by 0-day build:
On Thu, Aug 13, 2015 at 03:20:49PM -0400, Jérôme Glisse wrote:
+#if IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING_HMM)
+#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING_HMM */
Yuk, what is wrong with
#if !IS_ENABLED(...)
?
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+#if
On 7/30/2015 4:22 PM, Jason Gunthorpe wrote:
The pd now has a local_dma_lkey member which completely replaces
ib_get_dma_mr, use it instead.
Signed-off-by: Jason Gunthorpe jguntho...@obsidianresearch.com
---
net/rds/ib.c | 8
net/rds/ib.h | 2 --
net/rds/ib_cm.c | 4
In order to support multiple GID types, we need to store the gid_type
with each GID. This is also aligned with the RoCE v2 annex RoCEv2 PORT
GID table entries shall have a GID type attribute that denotes the L3
Address type. The currently supported GID is IB_GID_TYPE_IB which is
also RoCE v1 GID
This patch set adds attributes of net device and gid type to each GID
in the GID table. Users that use verbs directly need to specify
the GID index. Since the same GID could have different types or
associated net devices, users should have the ability to query the
associated GID attributes. Adding
Adding RoCE v2 GID type and port type. Vendors
which support this type will get their GID table
populated with RoCE v2 GIDs automatically.
Signed-off-by: Matan Barak mat...@mellanox.com
---
drivers/infiniband/core/cache.c | 1 +
drivers/infiniband/core/roce_gid_mgmt.c | 3 ++-
From: Moni Shoua mo...@mellanox.com
Since RoCEv2 is a protocol over IP header it is required to send IGMP
join and leave requests to the network when joining and leaving
multicast groups.
Signed-off-by: Moni Shoua mo...@mellanox.com
---
drivers/infiniband/core/cma.c | 96
From: Moni Shoua mo...@mellanox.com
ib_ud_header_init() is used to format InfiniBand headers
in a buffer up to (but not with) BTH. For RoCE UDP ENCAP it is
required that this function would be able to build also IP and UDP
headers.
Signed-off-by: Moni Shoua mo...@mellanox.com
Signed-off-by:
Hi Doug,
This series adds the support for RoCE v2. In order to support RoCE v2,
we add gid_type attribute to every GID. When the RoCE GID management
populates the GID table, it duplicates each GID with all supported types.
This gives the user the ability to communicate over each supported
type.
On Thu, Aug 13, 2015 at 09:07:14AM -0400, Doug Ledford wrote:
Doug: was your mail a request to fix up the two de-staged drivers?
I'm happy to do that if you're fine with the patch in general. amso1100
should be trivial anyway, while ipath is a mess, just like the new intel
driver with
Users would like to control the behaviour of rdma_cm.
For example, old applications which don't set the
required RoCE gid type could be executed on RoCE V2
network types. In order to support this configuration,
we implement a configfs for rdma_cm.
In order to use the configfs, one needs to mount
Currently, cma users can't increase or decrease the cma reference
count. This is necassary when setting cma attributes (like the
default GID type) in order to avoid use-after-free errors.
Adding cma_ref_dev and cma_deref_dev APIs.
Signed-off-by: Matan Barak mat...@mellanox.com
---
Previosuly, cm and cma modules supported only IB and RoCE v1 GID type.
In order to support multiple GID types, the gid_type is passed to
cm_init_av_by_path and stored in the path record.
The rdma cm client would use a default GID type that will be saved in
rdma_id_private.
Signed-off-by: Matan
From: Somnath Kotur somnath.ko...@avagotech.com
Providers should tell IB core the wc's network type.
This is used in order to search for the proper GID in the
GID table. When using HCAs that can't provide this info,
IB core tries to deep examine the packet and extract
the GID type by itself.
We
Done in preparation for deploying RCU for the device removal
flow. Allows isolating the RCU handling to the uverb_main layer and
keeping the uverbs_cmd code as is.
Signed-off-by: Yishai Hadas yish...@mellanox.com
Signed-off-by: Shachar Raindel rain...@mellanox.com
Reviewed-by: Jason Gunthorpe
Currently, IB/cma remove_one flow blocks until all user descriptor managed by
IB/ucma are released. This prevents hot-removal of IB devices. This patch
allows IB/cma to remove devices regardless of user space activity. Upon getting
the RDMA_CM_EVENT_DEVICE_REMOVAL event we close all the underlying
Fix the reference counting usage to be handled in the event file
creation/destruction function, instead of being done by the caller.
This is done for both async/non-async event files.
Based on Jason Gunthorpe report at https://www.mail-archive.com/
linux-rdma@vger.kernel.org/msg24680.html:
The
Fixes: 2a72f212263701b927559f6850446421d5906c41 (IB/uverbs: Remove dev_table)
Before this commit there was a device look-up table that was protected
by a spin_lock used by ib_uverbs_open and by ib_uverbs_remove_one. When
it was dropped and container_of was used instead, it enabled the race
with
Enables the uverbs_remove_one to succeed despite the fact that there are
running IB applications working with the given ib device. This
functionality enables a HW device to be unbind/reset despite the fact that
there are running user space applications using it.
It exposes a new IB kernel API
Implements the IB core disassociate_ucontext API. The driver detaches the HW
resources for a given user context to prevent a dependency between application
termination and device disconnecting. This is done by managing the VMAs that
were mapped to the HW bars such as door bell and blueflame. When
On Wed, Aug 12, 2015 at 08:24:49PM +0300, Sagi Grimberg wrote:
Just a nit that I've noticed, in mlx4 set_fmr_seg params are not
aligned to the parenthesis (maybe in other locations too but I haven't
noticed such...)
This is just using a normal two tab indent for continued function
parameters..
44 matches
Mail list logo
