diff options
| author |   Ralph Campbell <ralph.campbell@qlogic.com> | 2006-09-22 15:22:26 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2006-09-22 15:22:26 -0700 |
| commit | 373d9915803aebbbf7fd3841efd9dac31c32e148 (patch) | |
| tree | bd0b05d5e78eab4471bc4d623a880013693077ea /drivers/infiniband/hw/ipath/Makefile | |
| parent | IB/uverbs: Pass userspace data to modify_srq and modify_qp methods (diff) | |
| download | linux-dev-373d9915803aebbbf7fd3841efd9dac31c32e148.tar.xz linux-dev-373d9915803aebbbf7fd3841efd9dac31c32e148.zip | |
IB/ipath: Performance improvements via mmap of queues
Improve performance of userspace post receive, post SRQ receive, and
poll CQ operations for ipath by allowing userspace to directly mmap()
receive queues and completion queues. This eliminates the copying
between userspace and the kernel in the data path.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/Makefile')
| -rw-r--r-- | drivers/infiniband/hw/ipath/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile index b0bf72864130..6bb43474d104 100644 --- a/drivers/infiniband/hw/ipath/Makefile +++ b/drivers/infiniband/hw/ipath/Makefile @@ -25,6 +25,7 @@ ib_ipath-y := \ ipath_cq.o \ ipath_keys.o \ ipath_mad.o \ + ipath_mmap.o \ ipath_mr.o \ ipath_qp.o \ ipath_rc.o \ |