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| author |   Mike Marciniszyn <mike.marciniszyn@intel.com> | 2015-11-09 19:13:59 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-11-19 16:55:37 -0800 |
| commit | d7b8ba5121e874fddd09e2e953f09646594a24a8 (patch) | |
| tree | 010241d7d0d3abf58b46f2d30f7fb763c5046885 /drivers/staging/rdma/hfi1/verbs.h | |
| parent | staging/rdma/hfi1: Use parallel workqueue for SDMA engines (diff) | |
| download | linux-dev-d7b8ba5121e874fddd09e2e953f09646594a24a8.tar.xz linux-dev-d7b8ba5121e874fddd09e2e953f09646594a24a8.zip | |
staging/rdma/hfi1: pre-compute sc and sde for RC/UC QPs
Now that we have a multi-threaded work queue we precomputed and store the SC
and SDE on RC and UC QPs for faster access.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rdma/hfi1/verbs.h')
| -rw-r--r-- | drivers/staging/rdma/hfi1/verbs.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h index b5013f88ea3c..fdbe0f9d5f31 100644 --- a/drivers/staging/rdma/hfi1/verbs.h +++ b/drivers/staging/rdma/hfi1/verbs.h @@ -441,7 +441,8 @@ struct hfi1_qp { struct hfi1_swqe *s_wq; /* send work queue */ struct hfi1_mmap_info *ip; struct ahg_ib_header *s_hdr; /* next packet header to send */ - u8 s_sc; /* SC[0..4] for next packet */ + /* sc for UC/RC QPs - based on ah for UD */ + u8 s_sc; unsigned long timeout_jiffies; /* computed from timeout */ enum ib_mtu path_mtu; |