- 24 Dec, 2015 6 commits
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Leon Romanovsky authored
Modify enum ib_device_cap_flags such that other patches which add new enum values pass strict checkpatch.pl checks. Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Signed-off-by:
Leon Romanovsky <leonro@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Matan Barak authored
In order to read the HCA's current cycles register, we need to map it to user-space. Add support to map this register via mmap command. Signed-off-by:
Matan Barak <matanb@mellanox.com> Reviewed-by:
Moshe Lazer <moshel@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Matan Barak authored
Pass hca_core_clock_offset to user-space is mandatory in order to let the user-space read the free-running clock register from the right offset in the memory mapped page. Passing this value is done by changing the vendor's command and response of init_ucontext to be in extensible form. Signed-off-by:
Matan Barak <matanb@mellanox.com> Reviewed-by:
Moshe Lazer <moshel@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Matan Barak authored
Reporting the hca_core_clock (in kHZ) and the timestamp_mask in query_device extended verb. timestamp_mask is used by users in order to know what is the valid range of the raw timestamps, while hca_core_clock reports the clock frequency that is used for timestamps. Signed-off-by:
Matan Barak <matanb@mellanox.com> Reviewed-by:
Moshe Lazer <moshel@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Matan Barak authored
Extending core and vendor verb commands require us to check that the unknown part of the user's given command is all zeros. Adding ib_is_udata_cleared in order to do so. Signed-off-by:
Matan Barak <matanb@mellanox.com> Reviewed-by:
Haggai Eran <haggaie@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Matan Barak authored
In order to create a CQ that supports timestamp, mlx5 needs to support the extended create CQ command with the timestamp flag. Signed-off-by:
Matan Barak <matanb@mellanox.com> Reviewed-by:
Eli Cohen <eli@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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- 23 Dec, 2015 34 commits
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Christoph Lameter authored
Check if the extended counters are available and if so create the proper extended and additional counters. Signed-off-by:
Christoph Lameter <cl@linux.com> Reviewed-by:
Ira Weiny <ira.weiny@intel.com> Reviewed-by:
Hal Rosenstock <hal@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Lameter authored
Add the attr_id on port_table_attribute since we will have to add a different port_table_attribute for the extended attribute soon. Reviewed-by:
Hal Rosenstock <hal@mellanox.com> Signed-off-by:
Christoph Lameter <cl@linux.com> Reviewed-by:
Ira Weiny <ira.weiny@intel.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Lameter authored
Create a new function to retrieve performance management data from the existing code in get_pma_counter(). Reviewed-by:
Hal Rosenstock <hal@mellanox.com> Signed-off-by:
Christoph Lameter <cl@linux.com> Reviewed-by:
Ira Weiny <ira.weiny@intel.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Or Gerlitz authored
The driver was written originally by Roland Dreier, currently there's no official maintainer. Yishai steps in as maintainer. Signed-off-by:
Or Gerlitz <ogerlitz@mellanox.com> Cc: Roland Dreier <roland@kernel.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Or Gerlitz authored
Matan and Leon step in as co-maintainers to replace Eli Cohen who wrote and maintained the core and IB drivers. Signed-off-by:
Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Bart Van Assche <bvanassche@sandisk.com> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
And simplify the calling convention for full-memory registrations. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Just pass and address/size pair instead of an ib_phys_buf array. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Fold simplified versions of build_phys_page_list and iwch_register_phys_mem into iwch_get_dma_wr now that no other callers are left. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
We have stopped using phys MRs in the kernel a while ago, so let's remove all the cruft used to implement them. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-By: Devesh Sharma<devesh.sharma@avagotech.com> [ocrdma] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
This functionality has no users and was only supported by the staged out EHCA driver. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by:
Steve Wise <swise@opengridcomputing.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Hellwig authored
Just IB_DEVICE_LOCAL_DMA_LKEY and IB_DEVICE_MEM_MGT_EXTENSIONS for now as I'm most familar with those. Signed-off-by:
Christoph Hellwig <hch@lst.de> Reviewed-by:
Sagi Grimberg <sagig@mellanox.com> Reviewed-By:
Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Lameter authored
Code cleanup to move multicast specific code that checks for a sendonly join to ipoib_multicast.c. This allows the removal of the export of __ipoib_mcast_find(). Signed-off-by:
Christoph Lameter <cl@linux.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Christoph Lameter authored
Code cleanup to remove multicast specific code from ipoib_main.c The removal of a list of multicast groups occurs in three places. Create a new function ipoib_mcast_remove_list(). Use this new function in ipoib_main.c too. That in turn allows the dropping of two functions that were exported from ipoib_multicast.c for expiration of mc groups. Reviewed-by:
Ira Weiny <ira.weiny@intel.com> Signed-off-by:
Christoph Lameter <cl@linux.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
Advertise RoCE support for IB/core layer and set the hardware to work in RoCE mode. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
Set the address handle and QP address path fields according to the link layer type (IB/Eth). Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
These callbacks write into the mlx5 RoCE address table. Upon del_gid we write a zero'd GID. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
When handling a responder completion, if the link layer is Ethernet, set the work completion network_hdr_type field according to CQE's info and the IB_WC_WITH_NETWORK_HDR_TYPE flag. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
Using the vport access functions to retrieve the Ethernet specific information and return this information in ib_query_device and ib_query_port. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
Introduce access functions to query NIC vport system_image_guid, node_guid and qkey_viol_cntr. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
A mlx5 Ethernet port must be explicitly enabled for RoCE. When RoCE is not enabled on the port, the NIC will refuse to create QPs attached to it and incoming RoCE packets will be considered by the NIC as plain Ethernet packets. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
Introduce a new function called mlx5_query_nic_vport_context(). This function gets all the NIC vport attributes from the device. The MAC address is just one of the NIC vport attributes, so mlx5_query_nic_vport_mac_address() is now just a wrapper function above mlx5_query_nic_vport_context(). More NIC vport attributes will be used in following commits. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
For Eth ports only: Maintain a net device pointer in mlx5_ib_device and update it upon NETDEV_REGISTER and NETDEV_UNREGISTER events if the net-device and IB device have the same PCI parent device. Implement the get_netdev callback to return this net device. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Achiad Shochat authored
Make the existing mlx5_ib_port_link_layer() signature match the ib device callback signature (add port_num parameter). Refactor it to use a sub function so that the link layer could be queried also before the ibdev is created. Signed-off-by:
Achiad Shochat <achiad@mellanox.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Julia Lawall authored
kzalloc doesn't return ERR_PTR, so there is no need to test for it. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,e; @@ * x = kzalloc(...) ... when != x = e * IS_ERR_OR_NULL(x) // </smpl> Signed-off-by:
Julia Lawall <Julia.Lawall@lip6.fr> Reviewed-by:
Dave Goodell <dgoodell@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Nelson Escobar authored
Signed-off-by:
Dave Goodell <dgoodell@cisco.com> Reviewed-by:
Reese Faucette <rfaucett@cisco.com> Reviewed-by:
Xuyang Wang <xuywang@cisco.com> Signed-off-by:
Nelson Escobar <neescoba@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Nelson Escobar authored
Signed-off-by:
Dave Goodell <dgoodell@cisco.com> Reviewed-by:
Reese Faucette <rfaucett@cisco.com> Reviewed-by:
Xuyang Wang <xuywang@cisco.com> Signed-off-by:
Nelson Escobar <neescoba@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Nelson Escobar authored
They were already implemented at a lower layer, but the upper level routine placed arbitrary restrictions on which transitions were permitted. Simplify the state machine logic to live wholly in usnic_ib_qp_grp_modify. Signed-off-by:
Dave Goodell <dgoodell@cisco.com> Reviewed-by:
Reese Faucette <rfaucett@cisco.com> Reviewed-by:
Xuyang Wang <xuywang@cisco.com> Signed-off-by:
Nelson Escobar <neescoba@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Nelson Escobar authored
Signed-off-by:
Dave Goodell <dgoodell@cisco.com> Reviewed-by:
Reese Faucette <rfaucett@cisco.com> Reviewed-by:
Xuyang Wang <xuywang@cisco.com> Signed-off-by:
Nelson Escobar <neescoba@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Nelson Escobar authored
Signed-off-by:
Christian Benvenuti <benve@cisco.com> Signed-off-by:
Nelson Escobar <neescoba@cisco.com> Reviewed-by:
Dave Goodell <dgoodell@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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Nelson Escobar authored
Signed-off-by:
Nelson Escobar <neescoba@cisco.com> Reviewed-by:
Dave Goodell <dgoodell@cisco.com> Signed-off-by:
Doug Ledford <dledford@redhat.com>
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