diff options
| -rw-r--r-- | include/rdma/ib_verbs.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5263c86fd103..73b2387e3f74 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -874,6 +874,7 @@ struct ib_mr_status { __attribute_const__ enum ib_rate mult_to_ib_rate(int mult); enum rdma_ah_attr_type { + RDMA_AH_ATTR_TYPE_UNDEFINED, RDMA_AH_ATTR_TYPE_IB, RDMA_AH_ATTR_TYPE_ROCE, RDMA_AH_ATTR_TYPE_OPA, @@ -3810,17 +3811,24 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, grh->traffic_class = traffic_class; } -/*Get AH type */ +/** + * rdma_ah_find_type - Return address handle type. + * + * @dev: Device to be checked + * @port_num: Port number + */ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, - u32 port_num) + u8 port_num) { if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; - else if ((rdma_protocol_ib(dev, port_num)) && - (rdma_cap_opa_ah(dev, port_num))) - return RDMA_AH_ATTR_TYPE_OPA; - else + if (rdma_protocol_ib(dev, port_num)) { + if (rdma_cap_opa_ah(dev, port_num)) + return RDMA_AH_ATTR_TYPE_OPA; return RDMA_AH_ATTR_TYPE_IB; + } + + return RDMA_AH_ATTR_TYPE_UNDEFINED; } /** |