diff options
Diffstat (limited to 'include/uapi')
-rw-r--r-- | include/uapi/rdma/hns-abi.h | 10 | ||||
-rw-r--r-- | include/uapi/rdma/ib_user_verbs.h | 14 | ||||
-rw-r--r-- | include/uapi/rdma/rdma_user_rxe.h | 21 |
3 files changed, 31 insertions, 14 deletions
diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h index 9ec85f76e9ac..90b739d05adf 100644 --- a/include/uapi/rdma/hns-abi.h +++ b/include/uapi/rdma/hns-abi.h @@ -43,6 +43,10 @@ struct hns_roce_ib_create_cq { __u32 reserved; }; +enum hns_roce_cq_cap_flags { + HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0, +}; + struct hns_roce_ib_create_cq_resp { __aligned_u64 cqn; /* Only 32 bits used, 64 for compat */ __aligned_u64 cap_flags; @@ -69,6 +73,12 @@ struct hns_roce_ib_create_qp { __aligned_u64 sdb_addr; }; +enum hns_roce_qp_cap_flags { + HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0, + HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1, + HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2, +}; + struct hns_roce_ib_create_qp_resp { __aligned_u64 cap_flags; }; diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 456438c18c2c..7ee73a0652f1 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -596,20 +596,6 @@ enum { IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE, }; -enum { - /* - * This value is equal to IB_QP_DEST_QPN. - */ - IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20, -}; - -enum { - /* - * This value is equal to IB_QP_RATE_LIMIT. - */ - IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25, -}; - struct ib_uverbs_ex_create_qp { __aligned_u64 user_handle; __u32 pd_handle; diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h index e591d8c1f3cf..068433e2229d 100644 --- a/include/uapi/rdma/rdma_user_rxe.h +++ b/include/uapi/rdma/rdma_user_rxe.h @@ -181,4 +181,25 @@ struct rxe_modify_srq_cmd { __aligned_u64 mmap_info_addr; }; +/* This data structure is stored at the base of work and + * completion queues shared between user space and kernel space. + * It contains the producer and consumer indices. Is also + * contains a copy of the queue size parameters for user space + * to use but the kernel must use the parameters in the + * rxe_queue struct. For performance reasons arrange to have + * producer and consumer indices in separate cache lines + * the kernel should always mask the indices to avoid accessing + * memory outside of the data area + */ +struct rxe_queue_buf { + __u32 log2_elem_size; + __u32 index_mask; + __u32 pad_1[30]; + __u32 producer_index; + __u32 pad_2[31]; + __u32 consumer_index; + __u32 pad_3[31]; + __u8 data[]; +}; + #endif /* RDMA_USER_RXE_H */ |