Commit Graph

8 Commits

Author SHA1 Message Date
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
Mustafa Ismail
b494c3e677 i40iw: Simplify code to set fragments in SQ WQE
Replace a subtract and multiply with an add; while populating fragments
in SQ wqe.

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
Mustafa Ismail
b54143bea9 i40iw: Remove unnecessary parameter to i40iw_cq_poll_completion
Post_cq parameter passed to i40iw_cq_poll_completion is always
true; so remove.

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
Tatyana Nikolova
f8a4e76c75 RDMA/i40iw: Fix for checking if the QP is destroyed
Fix for checking if the QP associated with a completion
has been destroyed while processing CQ elements.
If that is the case, move the CQ head to the next element
and continue completion processing.

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 16:32:55 -04:00
Mohammad Khan
84a4c24663 RDMA/i40iw: Fix for a NOP WQE size
Fix for filling in the WQE size for NOP

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 16:32:55 -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
280cfc4b74 i40iw: user kernel shared files
i40iw_user.h and i40iw_uk.c are used by both user library as well as
kernel requests.

Acked-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-03-16 13:50:53 -04:00