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[RFC,v2,rdma-core,1/6] Update kernel headers

Message ID 1614847759-33139-2-git-send-email-liweihang@huawei.com (mailing list archive)
State Superseded
Headers show
Series libhns: Add support for Dynamic Context Attachment | expand

Commit Message

Weihang Li March 4, 2021, 8:49 a.m. UTC 
To commit ?? ("RDMA/hns: Add method to query WQE buffer's address").

Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 kernel-headers/rdma/hns-abi.h | 64 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
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Patch

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 */