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path: root/drivers/infiniband/hw/hfi1/chip.h
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* IB/hfi1: Virtual Network Interface Controller (VNIC) HW supportVishwanathapura, Niranjana2017-04-201-0/+2
| | | | | | | | | | | | | | | | HFI1 HW specific support for VNIC functionality. Dynamically allocate a set of contexts for VNIC when the first vnic port is instantiated. Allocate VNIC contexts from user contexts pool and return them back to the same pool while freeing up. Set aside enough MSI-X interrupts for VNIC contexts and assign them when the contexts are allocated. On the receive side, use an RSM rule to spread TCP/UDP streams among VNIC contexts. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Add a patch value to the firmware version stringMichael J. Ruhl2017-04-051-7/+11
| | | | | | | | | | | The HFI firmware now includes a patch level in its version. Updating the necessary code to include the patch version in the firmware string. Reviewed-by: Easwar Hariharan <easwar.hariharan@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>
* IB/hfi1: Fix status error code for unsupported packetsJakub Pawlak2016-11-151-0/+3
| | | | | | | | | | Set the status code BAD_L2 when unsupported type of packet is received and dropped. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jakub Pawlak <jakub.pawlak@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Adjust hardware buffering parameterHarish Chegondi2016-10-021-1/+1
| | | | | | | | | | | It was determined that 0x880 is a better value for hardware buffering, use it. Reviewed-by: Dean Luick <dean.luick@intel.com> 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> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Act on external device timeoutDean Luick2016-10-021-1/+3
| | | | | | | | | | Add missing external device timeout notification. Recognize it as a failed LNI signal from the 8051 firmware. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/qib,IB/hfi: Use core common header fileMike Marciniszyn2016-10-021-1/+1
| | | | | | | | | | | | | | | | | | Use common header file structs, defines, and accessors in the drivers. The old declarations are removed. The repositioning of the includes allows for the removal of hfi1_message_header and replaces its use with ib_header. Also corrected are two issues with set_armed_to_active(): - The "packet" parameter is now a pointer as it should have been - The etype is validated to insure that the header is correct Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> 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>
* IB/hfi1: Add QSFP sanity pre-checkDean Luick2016-09-021-0/+1
| | | | | | | | | | | Sometimes a QSFP device does not respond in the expected time after a power-on. Add a read pre-check/retry when starting the link on driver load. Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Use the same capability state for all shared contextsDean Luick2016-08-021-2/+0
| | | | | | | | | | | Save the current capability state at user context creation time. Report this saved value for all shared contexts. Also get rid of unnecessary hfi1_get_base_kinfo function. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Read all firmware versionsDean Luick2016-08-021-0/+1
| | | | | | | | | | Read the version of the SBus, PCIe SerDes, and Fabric Serdes firmwares at driver load time. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Remove TWSI referencesDean Luick2016-08-021-2/+0
| | | | | | | | | | | | Remove the TWSI code. The driver now uses the kernel's built-in i2c bit bus module. Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Correct 8051 link parameter settingsDean Luick2016-05-261-0/+6
| | | | | | | | | | | | Two 8051 link settings, external device config and tuning method, were written in the wrong location and the previous settings were not cleared. For both, clear the old value and write the new value. Fixes: 8ebd4cf1852a ("staging/rdma/hfi1: Add active and optical cable support") Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Dean Luick <dean.luick@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
* IB/hfi1: Move driver out of stagingDennis Dalessandro2016-05-261-0/+1368
The TODO list for the hfi1 driver was completed during 4.6. In addition other objections raised (which are far beyond what was in the TODO list) have been addressed as well. It is now time to remove the driver from staging and into the drivers/infiniband sub-tree. Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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