diff options
| author |   Raju Rangoju <rajur@chelsio.com> | 2018-07-05 18:26:01 +0530 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-07-13 11:52:55 -0600 |
| commit | 65ca8d9670b70aa8076054c0c23be032c6ac5c77 (patch) | |
| tree | 56a9abe7bcd92b7e4a7a038f134410bbda1a0431 /include/uapi/rdma | |
| parent | hns: Remove a set-but-not-used variable (diff) | |
| download | linux-dev-65ca8d9670b70aa8076054c0c23be032c6ac5c77.tar.xz linux-dev-65ca8d9670b70aa8076054c0c23be032c6ac5c77.zip | |
rdma/cxgb4: Add support for 64Byte cqes
This patch adds support for iw_cxb4 to extend cqes from existing 32Byte
size to 64Byte.
Also includes adds backward compatibility support (for 32Byte) to work
with older libraries.
Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/cxgb4-abi.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/uapi/rdma/cxgb4-abi.h b/include/uapi/rdma/cxgb4-abi.h index a159ba8dcf8f..65c9eacd3ffb 100644 --- a/include/uapi/rdma/cxgb4-abi.h +++ b/include/uapi/rdma/cxgb4-abi.h @@ -44,6 +44,16 @@ * In particular do not use pointer types -- pass pointers in __aligned_u64 * instead. */ + +enum { + C4IW_64B_CQE = (1 << 0) +}; + +struct c4iw_create_cq { + __u32 flags; + __u32 reserved; +}; + struct c4iw_create_cq_resp { __aligned_u64 key; __aligned_u64 gts_key; @@ -51,7 +61,7 @@ struct c4iw_create_cq_resp { __u32 cqid; __u32 size; __u32 qid_mask; - __u32 reserved; /* explicit padding (optional for i386) */ + __u32 flags; }; enum { |