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| author |   Jubin John <jubin.john@intel.com> | 2016-02-14 12:46:10 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-03-10 20:38:15 -0500 |
| commit | 35f6befc8441d20724a41bafc810b7c8f5a92986 (patch) | |
| tree | f2f139f6a88330c547f4db639f03f5964b9e5966 /drivers/staging/rdma/hfi1/hfi.h | |
| parent | staging/rdma/hfi: fix CQ completion order issue (diff) | |
| download | linux-dev-35f6befc8441d20724a41bafc810b7c8f5a92986.tar.xz linux-dev-35f6befc8441d20724a41bafc810b7c8f5a92986.zip | |
staging/rdma/hfi1: Add qp to send context mapping for PIO
PIO send context mapping is changed from per-VL to QPN based.
qp to send context mapping is done using a mapping infrastructure
similar to the current vl to sdma engine mapping.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/staging/rdma/hfi1/hfi.h')
| -rw-r--r-- | drivers/staging/rdma/hfi1/hfi.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/rdma/hfi1/hfi.h b/drivers/staging/rdma/hfi1/hfi.h index 43d48613d48e..4d5a18ece115 100644 --- a/drivers/staging/rdma/hfi1/hfi.h +++ b/drivers/staging/rdma/hfi1/hfi.h @@ -841,6 +841,12 @@ struct hfi1_devdata { spinlock_t sc_lock; /* Per VL data. Enough for all VLs but not all elements are set/used. */ struct per_vl_data vld[PER_VL_SEND_CONTEXTS]; + /* lock for pio_map */ + spinlock_t pio_map_lock; + /* array of kernel send contexts */ + struct send_context **kernel_send_context; + /* array of vl maps */ + struct pio_vl_map __rcu *pio_map; /* seqlock for sc2vl */ seqlock_t sc2vl_lock; u64 sc2vl[4]; |