diff options
| author | Arthur Kepner <akepner@sgi.com> | 2008-04-29 12:00:34 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 19:06:12 +0400 |
| commit | cb9fbc5c37b69ac584e61d449cfd590f5ae1f90d (patch) | |
| tree | 3079752ba33535a21db08bed1390aca9136fadfe /drivers/infiniband/hw/mthca/mthca_user.h | |
| parent | 309df0c503c35fbb5a09537fcbb1f4967b9ca489 (diff) | |
| download | linux-cb9fbc5c37b69ac584e61d449cfd590f5ae1f90d.tar.xz | |
IB: expand ib_umem_get() prototype
Add a new parameter, dmasync, to the ib_umem_get() prototype. Use dmasync = 1
when mapping user-allocated CQs with ib_umem_get().
Signed-off-by: Arthur Kepner <akepner@sgi.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Jes Sorensen <jes@sgi.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Roland Dreier <rdreier@cisco.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: David Miller <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Grant Grundler <grundler@parisc-linux.org>
Cc: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_user.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_user.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h index 02cc0a766f3a..f8cb3b664d37 100644 --- a/drivers/infiniband/hw/mthca/mthca_user.h +++ b/drivers/infiniband/hw/mthca/mthca_user.h @@ -41,7 +41,7 @@ * Increment this value if any changes that break userspace ABI * compatibility are made. */ -#define MTHCA_UVERBS_ABI_VERSION 1 +#define MTHCA_UVERBS_ABI_VERSION 2 /* * Make sure that all structs defined in this file remain laid out so @@ -61,6 +61,14 @@ struct mthca_alloc_pd_resp { __u32 reserved; }; +struct mthca_reg_mr { + __u32 mr_attrs; +#define MTHCA_MR_DMASYNC 0x1 +/* mark the memory region with a DMA attribute that causes + * in-flight DMA to be flushed when the region is written to */ + __u32 reserved; +}; + struct mthca_create_cq { __u32 lkey; __u32 pdn; |