diff options
Diffstat (limited to 'include/rdma')
-rw-r--r-- | include/rdma/ib_verbs.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index a06fc122f803..979874c627ee 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 @@ -2385,4 +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 */ |