Merge branches 'cma', 'cxgb4', 'flowsteer', 'ipoib', 'misc', 'mlx4', 'mlx5', 'nes...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / rdma / ib_verbs.h

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e393171..979874c 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -67,12 +67,14 @@ enum rdma_node_type {
        RDMA_NODE_IB_CA         = 1,
        RDMA_NODE_IB_SWITCH,
        RDMA_NODE_IB_ROUTER,
-       RDMA_NODE_RNIC
+       RDMA_NODE_RNIC,
+       RDMA_NODE_USNIC,
 };
 
 enum rdma_transport_type {
        RDMA_TRANSPORT_IB,
-       RDMA_TRANSPORT_IWARP
+       RDMA_TRANSPORT_IWARP,
+       RDMA_TRANSPORT_USNIC
 };
 
 enum rdma_transport_type
@@ -1436,6 +1438,7 @@ struct ib_device {
 
        int                          uverbs_abi_ver;
        u64                          uverbs_cmd_mask;
+       u64                          uverbs_ex_cmd_mask;
 
        char                         node_desc[64];
        __be64                       node_guid;
@@ -2384,4 +2387,17 @@ struct ib_flow *ib_create_flow(struct ib_qp *qp,
                               struct ib_flow_attr *flow_attr, int domain);
 int ib_destroy_flow(struct ib_flow *flow_id);
 
+static inline int ib_check_mr_access(int flags)
+{
+       /*
+        * Local write permission is required if remote write or
+        * remote atomic permission is also requested.
+        */
+       if (flags & (IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_REMOTE_WRITE) &&
+           !(flags & IB_ACCESS_LOCAL_WRITE))
+               return -EINVAL;
+
+       return 0;
+}
+
 #endif /* IB_VERBS_H */