IB: common handling for marshalling parameters to/from userspace

Provide common handling for marshalling data between userspace clients
and kernel InfiniBand drivers.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 59 insertions, 21 deletions

diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h
index 338ed4333063..7b5372010f4b 100644
--- a/include/rdma/ib_user_verbs.h
+++ b/include/rdma/ib_user_verbs.h
@@ -32,7 +32,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  *
- * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $
+ * $Id: ib_user_verbs.h 4019 2005-11-11 00:33:09Z sean.hefty $
  */
 
 #ifndef IB_USER_VERBS_H
@@ -323,6 +323,64 @@ struct ib_uverbs_destroy_cq_resp {
         __u32 async_events_reported;
 };
 
+struct ib_uverbs_global_route {
+        __u8  dgid[16];
+        __u32 flow_label;
+        __u8  sgid_index;
+        __u8  hop_limit;
+        __u8  traffic_class;
+        __u8  reserved;
+};
+
+struct ib_uverbs_ah_attr {
+        struct ib_uverbs_global_route grh;
+        __u16 dlid;
+        __u8  sl;
+        __u8  src_path_bits;
+        __u8  static_rate;
+        __u8  is_global;
+        __u8  port_num;
+        __u8  reserved;
+};
+
+struct ib_uverbs_qp_attr {
+        __u32   qp_attr_mask;
+        __u32   qp_state;
+        __u32   cur_qp_state;
+        __u32   path_mtu;
+        __u32   path_mig_state;
+        __u32   qkey;
+        __u32   rq_psn;
+        __u32   sq_psn;
+        __u32   dest_qp_num;
+        __u32   qp_access_flags;
+
+        struct ib_uverbs_ah_attr ah_attr;
+        struct ib_uverbs_ah_attr alt_ah_attr;
+
+        /* ib_qp_cap */
+        __u32   max_send_wr;
+        __u32   max_recv_wr;
+        __u32   max_send_sge;
+        __u32   max_recv_sge;
+        __u32   max_inline_data;
+
+        __u16   pkey_index;
+        __u16   alt_pkey_index;
+        __u8    en_sqd_async_notify;
+        __u8    sq_draining;
+        __u8    max_rd_atomic;
+        __u8    max_dest_rd_atomic;
+        __u8    min_rnr_timer;
+        __u8    port_num;
+        __u8    timeout;
+        __u8    retry_cnt;
+        __u8    rnr_retry;
+        __u8    alt_port_num;
+        __u8    alt_timeout;
+        __u8    reserved[5];
+};
+
 struct ib_uverbs_create_qp {
         __u64 response;
         __u64 user_handle;
@@ -541,26 +599,6 @@ struct ib_uverbs_post_srq_recv_resp {
         __u32 bad_wr;
 };
 
-struct ib_uverbs_global_route {
-        __u8  dgid[16];
-        __u32 flow_label;
-        __u8  sgid_index;
-        __u8  hop_limit;
-        __u8  traffic_class;
-        __u8  reserved;
-};
-
-struct ib_uverbs_ah_attr {
-        struct ib_uverbs_global_route grh;
-        __u16 dlid;
-        __u8  sl;
-        __u8  src_path_bits;
-        __u8  static_rate;
-        __u8  is_global;
-        __u8  port_num;
-        __u8  reserved;
-};
-
 struct ib_uverbs_create_ah {
         __u64 response;
         __u64 user_handle;