Commit Graph

7 Commits

Author SHA1 Message Date
Henry Orosco
d6f7bbcc2e i40iw: Reorganize structures to align with HW capabilities
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>
2016-12-12 17:20:29 -05:00
Mustafa Ismail
d59659340c i40iw: Add missing cleanup on device close
On i40iw device close, disconnect all connected QPs by moving
them to error state; and block further QPs, PDs and CQs from
being created. Additionally, make sure all resources have been
freed before deallocating the ibdev as part of the device close.

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>
2016-12-05 16:09:40 -05:00
Henry Orosco
0fc2dc5889 i40iw: Add Quality of Service support
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>
2016-12-03 15:24:51 -05:00
Mustafa Ismail
c5d057d32b i40iw: Remove unnecessary check for moving CQ head
In i40iw_cq_poll_completion, we always move the tail. So there is
no reason to check for overflow everytime we move the head.

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>
2016-08-02 14:17:38 -04:00
Shiraz Saleem
9510b0666e RDMA/i40iw: Fixes for WQE alignment
Invalidation after every WQE write is changed to invalidate
only if required. NOPs are padded so that WQE writes are
aligned to 64B boundary.

Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-04-28 16:32:54 -04:00
Ismail, Mustafa
23ef48ad6c RDMA/i40iw: Correct QP size calculation
Include inline data size as part of SQ size calculation.
RQ size calculation uses only number of SGEs and does not
support 96 byte WQE size.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-04-28 16:32:53 -04:00
Faisal Latif
89517b5517 i40iw: add hardware related header files
header files for hardware accesses

Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-16 13:50:52 -04:00