diff options
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; |