To commit ?? ("RDMA/hns: Add method to query WQE buffer's address").
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
kernel-headers/rdma/hns-abi.h | 64 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/kernel-headers/rdma/hns-abi.h b/kernel-headers/rdma/hns-abi.h
index 90b739d..b832f26 100644
--- a/kernel-headers/rdma/hns-abi.h
+++ b/kernel-headers/rdma/hns-abi.h
@@ -77,19 +77,83 @@ 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,
+ HNS_ROCE_QP_CAP_DCA = 1 << 4,
};
struct hns_roce_ib_create_qp_resp {
__aligned_u64 cap_flags;
};
+enum {
+ HNS_ROCE_CAP_FLAG_DCA_MODE = 1 << 15,
+};
+
struct hns_roce_ib_alloc_ucontext_resp {
__u32 qp_tab_size;
__u32 cqe_size;
+ __aligned_u64 cap_flags;
};
struct hns_roce_ib_alloc_pd_resp {
__u32 pdn;
};
+#define UVERBS_ID_NS_MASK 0xF000
+#define UVERBS_ID_NS_SHIFT 12
+
+enum hns_ib_objects {
+ HNS_IB_OBJECT_DCA_MEM = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum hns_ib_dca_mem_methods {
+ HNS_IB_METHOD_DCA_MEM_REG = (1U << UVERBS_ID_NS_SHIFT),
+ HNS_IB_METHOD_DCA_MEM_DEREG,
+ HNS_IB_METHOD_DCA_MEM_SHRINK,
+ HNS_IB_METHOD_DCA_MEM_ATTACH,
+ HNS_IB_METHOD_DCA_MEM_DETACH,
+ HNS_IB_METHOD_DCA_MEM_QUERY,
+};
+
+enum hns_ib_dca_mem_reg_attrs {
+ HNS_IB_ATTR_DCA_MEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ HNS_IB_ATTR_DCA_MEM_REG_LEN,
+ HNS_IB_ATTR_DCA_MEM_REG_ADDR,
+ HNS_IB_ATTR_DCA_MEM_REG_KEY,
+};
+
+enum hns_ib_dca_mem_dereg_attrs {
+ HNS_IB_ATTR_DCA_MEM_DEREG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum hns_ib_dca_mem_shrink_attrs {
+ HNS_IB_ATTR_DCA_MEM_SHRINK_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ HNS_IB_ATTR_DCA_MEM_SHRINK_RESERVED_SIZE,
+ HNS_IB_ATTR_DCA_MEM_SHRINK_OUT_FREE_KEY,
+ HNS_IB_ATTR_DCA_MEM_SHRINK_OUT_FREE_MEMS,
+};
+
+#define HNS_IB_ATTACH_FLAGS_NEW_BUFFER 1U
+
+enum hns_ib_dca_mem_attach_attrs {
+ HNS_IB_ATTR_DCA_MEM_ATTACH_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ HNS_IB_ATTR_DCA_MEM_ATTACH_SQ_OFFSET,
+ HNS_IB_ATTR_DCA_MEM_ATTACH_SGE_OFFSET,
+ HNS_IB_ATTR_DCA_MEM_ATTACH_RQ_OFFSET,
+ HNS_IB_ATTR_DCA_MEM_ATTACH_OUT_ALLOC_FLAGS,
+ HNS_IB_ATTR_DCA_MEM_ATTACH_OUT_ALLOC_PAGES,
+};
+
+enum hns_ib_dca_mem_detach_attrs {
+ HNS_IB_ATTR_DCA_MEM_DETACH_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ HNS_IB_ATTR_DCA_MEM_DETACH_SQ_INDEX,
+};
+
+enum hns_ib_dca_mem_query_attrs {
+ HNS_IB_ATTR_DCA_MEM_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ HNS_IB_ATTR_DCA_MEM_QUERY_PAGE_INDEX,
+ HNS_IB_ATTR_DCA_MEM_QUERY_OUT_KEY,
+ HNS_IB_ATTR_DCA_MEM_QUERY_OUT_OFFSET,
+ HNS_IB_ATTR_DCA_MEM_QUERY_OUT_PAGE_COUNT,
+};
+
#endif /* HNS_ABI_USER_H */
--
2.8.1
