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-rw-r--r--include/rdma/ib_verbs.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e393171e2fac..61e1935c91b1 100644
--- 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
@@ -976,7 +978,7 @@ struct ib_uobject {
};
struct ib_udata {
- void __user *inbuf;
+ const void __user *inbuf;
void __user *outbuf;
size_t inlen;
size_t outlen;
@@ -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 */