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path: root/drivers/infiniband/hw/i40iw/i40iw_p.h
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2021-06-02RDMA/irdma: Add irdma Kconfig/Makefile and remove i40iwShiraz Saleem
Add Kconfig and Makefile to build irdma driver. Remove i40iw driver and add an alias in irdma. Remove legacy exported symbols i40e_register_client and i40e_unregister_client from i40e as they are no longer used. irdma is the replacement driver that supports X722. Link: https://lore.kernel.org/r/20210602205138.889-16-shiraz.saleem@intel.com Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-03-18i40iw: Report correct firmware versionSindhu, Devale
The driver uses a hard-coded value for FW version and reports an inconsistent FW version between ibv_devinfo and /sys/class/infiniband/i40iw/fw_ver. Retrieve the FW version via a Control QP (CQP) operation and report it consistently across sysfs and query device. Fixes: d37498417947 ("i40iw: add files for iwarp interface") Link: https://lore.kernel.org/r/20200313214406.2159-1-shiraz.saleem@intel.com Reported-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: Sindhu, Devale <sindhu.devale@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2017-10-18i40iw: Remove UDA QP from QoS list if creation failsIvan Barrera
If User-space Direct Access (UDA) QP creation fails, the QP entry is not removed from QoS list. Fix this by removing QP from QoS list if create QP fails. Fixes: 0fc2dc58896f ("i40iw: Add Quality of Service support") Signed-off-by: Ivan Barrera <ivan.d.barrera@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-18i40iw: Reinitialize IEQ on MTU changeShiraz Saleem
On a netdev MTU change event, the iWARP Exception Queue (IEQ) buffers may not be sized properly to handle the new MTU. Reinitialize the IEQ with new MTU size on MTU change event. Also, add define for the max ethernet frame size field in IEQ QP context instead of the snd_mss define which is for iWARP QPs' MSS field. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-04i40iw: Add missing memory barriersMustafa Ismail
Remove duplicate set_64bit_val call to offset 24. Replace some instances of set_64bit_val with i40iw_insert_wqe_hdr as valid bit needs a write barrier and should be the last write operation for the WQE. Fixes: 786c6adb3a94 ("i40iw: add puda code") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-08-22i40iw: Improve CQP timeout logicShiraz Saleem
The current timeout logic for Control Queue-Pair (CQP) OPs does not take into account whether CQP makes progress but rather blindly waits for a large timeout value, 100000 jiffies for the completion event. Improve this by setting the timeout based on whether the CQP is making progress or not. If the CQP is hung, the timeout will happen sooner, in 5000 jiffies. Each time the CQP progress is detetcted, the timeout extends by 5000 jiffies. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Christopher N Bednarz <christopher.n.bednarz@intel.com> Signed-off-by: Henry Orosco <henry.orosco@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-12i40iw: Reorganize structures to align with HW capabilitiesHenry Orosco
Some resources are incorrectly organized and at odds with HW capabilities. Specifically, ILQ, IEQ, QPs, MSS, QOS and statistics belong in a VSI. Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Henry Orosco <henry.orosco@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-05i40iw: Remove check on return from device_init_pestat()Henry Orosco
Remove unnecessary check for return code from device_init_pestat() and change func to void. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Henry Orosco <henry.orosco@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-12-03i40iw: Add Quality of Service supportHenry Orosco
Add support for QoS on QPs. Upon device initialization, a map is created from user priority to queue set handles. On QP creation, use ToS to look up the queue set handle for use with the QP. Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Henry Orosco <henry.orosco@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-16i40iw: add hardware related header filesFaisal Latif
header files for hardware accesses Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>