Add the EFA ABI file.
Signed-off-by: Gal Pressman <galpress@xxxxxxxxxx>
---
include/uapi/rdma/efa-abi.h | 89 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 89 insertions(+)
create mode 100644 include/uapi/rdma/efa-abi.h
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h
new file mode 100644
index 000000000000..0f97a0fba967
--- /dev/null
+++ b/include/uapi/rdma/efa-abi.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright 2018 Amazon.com, Inc. or its affiliates.
+ */
+
+#ifndef _EFA_ABI_H_
+#define _EFA_ABI_H_
+
+enum efa_ibv_user_cmds_supp_udata {
+ EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0,
+ EFA_USER_CMDS_SUPP_UDATA_CREATE_AH = 1 << 1,
+};
+
+enum efa_ibv_kernel_supp_mask {
+ EFA_KERNEL_SUPP_QPT_SRD = 1 << 0,
+};
+
+struct efa_ibv_alloc_ucontext_resp {
+ __u32 comp_mask;
+ __u32 cmds_supp_udata_mask;
+ __u32 kernel_supp_mask;
+ __u8 reserved_60[0x4];
+};
+
+struct efa_ibv_alloc_pd_resp {
+ __u32 comp_mask;
+ __u32 pdn;
+};
+
+struct efa_ibv_create_cq {
+ __u32 comp_mask;
+ __u32 cq_entry_size;
+ __u16 num_sub_cqs;
+ __u8 reserved_50[0x6];
+};
+
+struct efa_ibv_create_cq_resp {
+ __u32 comp_mask;
+ __u8 reserved_20[0x4];
+ __aligned_u64 q_mmap_key;
+ __aligned_u64 q_mmap_size;
+ __u16 cq_idx;
+ __u8 reserved_d0[0x6];
+};
+
+struct efa_ibv_create_qp {
+ __u32 comp_mask;
+ __u32 rq_entries;
+ __u32 rq_entry_size;
+ __u32 sq_depth;
+ __u32 sq_ring_size;
+ __u32 srd_qp;
+};
+
+struct efa_ibv_create_qp_resp {
+ __u32 comp_mask;
+ /* the offset inside the page of the rq db */
+ __u32 rq_db_offset;
+ /* the offset inside the page of the sq db */
+ __u32 sq_db_offset;
+ /* the offset inside the page of descriptors buffer */
+ __u32 llq_desc_offset;
+ __aligned_u64 rq_mmap_key;
+ __aligned_u64 rq_mmap_size;
+ __aligned_u64 rq_db_mmap_key;
+ __aligned_u64 sq_db_mmap_key;
+ __aligned_u64 llq_desc_mmap_key;
+ __u16 send_sub_cq_idx;
+ __u16 recv_sub_cq_idx;
+ __u8 reserved_1e0[0x4];
+};
+
+struct efa_ibv_create_ah_resp {
+ __u32 comp_mask;
+ __u16 efa_address_handle;
+ __u8 reserved_30[0x2];
+};
+
+struct efa_ibv_ex_query_device_resp {
+ __u32 comp_mask;
+ __u16 max_sq_sge;
+ __u16 max_rq_sge;
+ __u16 max_sq_wr;
+ __u16 max_rq_wr;
+ __u16 sub_cqs_per_cq;
+ __u16 max_inline_data;
+};
+
+#endif /* _EFA_ABI_H_ */
--
2.7.4
