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From: Shiraz Saleem <shiraz.saleem@intel.com>
To: dledford@redhat.com, jgg@nvidia.com, kuba@kernel.org,
	davem@davemloft.net
Cc: linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
	david.m.ertman@intel.com, anthony.l.nguyen@intel.com,
	Mustafa Ismail <mustafa.ismail@intel.com>,
	Shiraz Saleem <shiraz.saleem@intel.com>
Subject: [PATCH v4 21/23] RDMA/irdma: Add ABI definitions
Date: Tue,  6 Apr 2021 16:01:23 -0500
Message-ID: <20210406210125.241-22-shiraz.saleem@intel.com> (raw)
In-Reply-To: <20210406210125.241-1-shiraz.saleem@intel.com>

From: Mustafa Ismail <mustafa.ismail@intel.com>

Add ABI definitions for irdma.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
---
 include/uapi/rdma/irdma-abi.h | 116 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 include/uapi/rdma/irdma-abi.h

diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h
new file mode 100644
index 0000000..d994b0b
--- /dev/null
+++ b/include/uapi/rdma/irdma-abi.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
+/*
+ * Copyright (c) 2006 - 2021 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2005 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
+ */
+
+#ifndef IRDMA_ABI_H
+#define IRDMA_ABI_H
+
+#include <linux/types.h>
+
+/* irdma must support legacy GEN_1 i40iw kernel
+ * and user-space whose last ABI ver is 5
+ */
+#define IRDMA_ABI_VER 5
+
+enum irdma_memreg_type {
+	IW_MEMREG_TYPE_MEM  = 0,
+	IW_MEMREG_TYPE_QP   = 1,
+	IW_MEMREG_TYPE_CQ   = 2,
+	IW_MEMREG_TYPE_RSVD = 3,
+	IW_MEMREG_TYPE_MW   = 4,
+};
+
+struct irdma_alloc_ucontext_req {
+	__u32 rsvd32;
+	__u8 userspace_ver;
+	__u8 rsvd8[3];
+};
+
+struct irdma_alloc_ucontext_resp {
+	__u32 max_pds;
+	__u32 max_qps;
+	__u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */
+	__u8 kernel_ver;
+	__u8 rsvd[3];
+	__aligned_u64 feature_flags;
+	__aligned_u64 db_mmap_key;
+	__u32 max_hw_wq_frags;
+	__u32 max_hw_read_sges;
+	__u32 max_hw_inline;
+	__u32 max_hw_rq_quanta;
+	__u32 max_hw_wq_quanta;
+	__u32 min_hw_cq_size;
+	__u32 max_hw_cq_size;
+	__u32 rsvd1[7];
+	__u16 max_hw_sq_chunk;
+	__u16 rsvd2[11];
+	__u8 hw_rev;
+	__u8 rsvd3[7];
+};
+
+struct irdma_alloc_pd_resp {
+	__u32 pd_id;
+	__u8 rsvd[4];
+};
+
+struct irdma_resize_cq_req {
+	__aligned_u64 user_cq_buffer;
+};
+
+struct irdma_create_cq_req {
+	__aligned_u64 user_cq_buf;
+	__aligned_u64 user_shadow_area;
+};
+
+struct irdma_create_qp_req {
+	__aligned_u64 user_wqe_bufs;
+	__aligned_u64 user_compl_ctx;
+};
+
+struct irdma_mem_reg_req {
+	__u16 reg_type; /* Memory, QP or CQ */
+	__u16 cq_pages;
+	__u16 rq_pages;
+	__u16 sq_pages;
+};
+
+struct irdma_modify_qp_req {
+	__u8 sq_flush;
+	__u8 rq_flush;
+	__u8 rsvd[6];
+};
+
+struct irdma_create_cq_resp {
+	__u32 cq_id;
+	__u32 cq_size;
+};
+
+struct irdma_create_qp_resp {
+	__u32 qp_id;
+	__u32 actual_sq_size;
+	__u32 actual_rq_size;
+	__u32 irdma_drv_opt;
+	__u16 push_idx;
+	__u8 lsmm;
+	__u8 rsvd;
+	__u32 qp_caps;
+	__u16 rsvd2[2];
+};
+
+struct irdma_modify_qp_resp {
+	__aligned_u64 push_wqe_mmap_key;
+	__aligned_u64 push_db_mmap_key;
+	__u16 push_offset;
+	__u8 push_valid;
+	__u8 rsvd[5];
+};
+
+struct irdma_create_ah_resp {
+	__u32 ah_id;
+	__u8 rsvd[4];
+};
+#endif /* IRDMA_ABI_H */
-- 
1.8.3.1


  parent reply index

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 21:01 [PATCH v4 00/23] Add Intel Ethernet Protocol Driver for RDMA (irdma) Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 01/23] iidc: Introduce iidc.h Shiraz Saleem
2021-04-07 15:44   ` Jason Gunthorpe
2021-04-07 20:58     ` Saleem, Shiraz
2021-04-07 22:43       ` Jason Gunthorpe
2021-04-08  7:14         ` Leon Romanovsky
2021-04-09  1:38           ` Saleem, Shiraz
2021-04-11 11:48             ` Leon Romanovsky
2021-04-12 14:50         ` Saleem, Shiraz
2021-04-12 16:12           ` Jason Gunthorpe
2021-04-15 17:36             ` Saleem, Shiraz
2021-04-07 17:35   ` Jason Gunthorpe
2021-04-12 14:51     ` Saleem, Shiraz
2021-04-06 21:01 ` [PATCH v4 02/23] ice: Initialize RDMA support Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 03/23] ice: Implement iidc operations Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 04/23] ice: Register auxiliary device to provide RDMA Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 05/23] ice: Add devlink params support Shiraz Saleem
2021-04-07 14:57   ` Jason Gunthorpe
2021-04-07 20:58     ` Saleem, Shiraz
2021-04-07 22:46       ` Jason Gunthorpe
2021-04-12 14:50         ` Saleem, Shiraz
2021-04-12 19:07           ` Parav Pandit
2021-04-13  4:03             ` Parav Pandit
2021-04-13 14:40             ` Saleem, Shiraz
2021-04-13 17:36               ` Parav Pandit
2021-04-14  0:21                 ` Saleem, Shiraz
2021-04-14  5:27                   ` Parav Pandit
2021-04-18 11:51                   ` Leon Romanovsky
2021-04-06 21:01 ` [PATCH v4 06/23] i40e: Prep i40e header for aux bus conversion Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 07/23] i40e: Register auxiliary devices to provide RDMA Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 08/23] RDMA/irdma: Register auxiliary driver and implement private channel OPs Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 09/23] RDMA/irdma: Implement device initialization definitions Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 10/23] RDMA/irdma: Implement HW Admin Queue OPs Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 11/23] RDMA/irdma: Add HMC backing store setup functions Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 12/23] RDMA/irdma: Add privileged UDA queue implementation Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 13/23] RDMA/irdma: Add QoS definitions Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 14/23] RDMA/irdma: Add connection manager Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 15/23] RDMA/irdma: Add PBLE resource manager Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 16/23] RDMA/irdma: Implement device supported verb APIs Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 17/23] RDMA/irdma: Add RoCEv2 UD OP support Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 18/23] RDMA/irdma: Add user/kernel shared libraries Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 19/23] RDMA/irdma: Add miscellaneous utility definitions Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 20/23] RDMA/irdma: Add dynamic tracing for CM Shiraz Saleem
2021-04-06 21:01 ` Shiraz Saleem [this message]
2021-04-06 21:01 ` [PATCH v4 22/23] RDMA/irdma: Add irdma Kconfig/Makefile and remove i40iw Shiraz Saleem
2021-04-06 21:01 ` [PATCH v4 23/23] RDMA/irdma: Update MAINTAINERS file Shiraz Saleem
2021-04-06 21:05 ` [PATCH v4 00/23] Add Intel Ethernet Protocol Driver for RDMA (irdma) Saleem, Shiraz
2021-04-06 23:15 ` Jason Gunthorpe
2021-04-06 23:30   ` Saleem, Shiraz
2021-04-07  0:18     ` Saleem, Shiraz
2021-04-07 11:31     ` Jason Gunthorpe
2021-04-07 15:06       ` Saleem, Shiraz

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