From: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Using the driver support macros we can now directly create the
required driver structs automatically.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
---
kernel-headers/CMakeLists.txt | 1 +
providers/i40iw/i40iw-abi.h | 70 +++++++------------------------------------
providers/i40iw/i40iw_umain.c | 2 +-
3 files changed, 13 insertions(+), 60 deletions(-)
diff --git a/kernel-headers/CMakeLists.txt b/kernel-headers/CMakeLists.txt
index 2c062f8d17a67b..1c4662007a02a3 100644
--- a/kernel-headers/CMakeLists.txt
+++ b/kernel-headers/CMakeLists.txt
@@ -58,6 +58,7 @@ rdma_kernel_provider_abi(
rdma/bnxt_re-abi.h
rdma/cxgb4-abi.h
rdma/hns-abi.h
+ rdma/i40iw-abi.h
rdma/ib_user_verbs.h
rdma/mlx4-abi.h
rdma/mlx5-abi.h
diff --git a/providers/i40iw/i40iw-abi.h b/providers/i40iw/i40iw-abi.h
index 469cf3d12104d0..1fee9177f20ac0 100644
--- a/providers/i40iw/i40iw-abi.h
+++ b/providers/i40iw/i40iw-abi.h
@@ -37,67 +37,19 @@
#include <infiniband/kern-abi.h>
#include <rdma/i40iw-abi.h>
+#include <kernel-abi/i40iw-abi.h>
#define I40IW_ABI_VER 5
-struct i40iw_get_context {
- struct ibv_get_context cmd;
- __u32 reserved32;
- __u8 userspace_ver;
- __u8 reserved8[3];
-};
-
-struct i40iw_ualloc_ucontext_resp {
- struct ib_uverbs_get_context_resp ibv_resp;
- __u32 max_pds; /* maximum pds allowed for this user process */
- __u32 max_qps; /* maximum qps allowed for this user process */
- __u32 wq_size; /* defines the size of the WQs (sq+rq) allocated to the mmaped area */
- __u8 kernel_ver;
- __u8 reserved[3];
-};
-
-struct i40iw_ualloc_pd_resp {
- struct ib_uverbs_alloc_pd_resp ibv_resp;
- __u32 pd_id;
- __u8 reserved[4];
-};
-
-struct i40iw_ucreate_cq {
- struct ibv_create_cq ibv_cmd;
- __u64 user_cq_buffer;
-};
-
-struct i40iw_ucreate_cq_resp {
- struct ib_uverbs_create_cq_resp ibv_resp;
- __u32 cq_id;
- __u32 cq_size;
- __u32 mmap_db_index;
- __u32 reserved;
-};
-
-struct i40iw_ureg_mr {
- struct ibv_reg_mr ibv_cmd;
- __u16 reg_type;
- __u16 cq_pages;
- __u16 rq_pages;
- __u16 sq_pages;
-};
-
-struct i40iw_ucreate_qp {
- struct ibv_create_qp ibv_cmd;
- __u64 user_wqe_buffers;
- __u64 user_compl_ctx;
-};
-
-struct i40iw_ucreate_qp_resp {
- struct ib_uverbs_create_qp_resp ibv_resp;
- __u32 qp_id;
- __u32 actual_sq_size;
- __u32 actual_rq_size;
- __u32 i40iw_drv_opt;
- __u16 push_idx;
- __u8 rsvd1;
- __u8 rsvd2;
-};
+DECLARE_DRV_CMD(i40iw_ualloc_pd, IB_USER_VERBS_CMD_ALLOC_PD,
+ empty, i40iw_alloc_pd_resp);
+DECLARE_DRV_CMD(i40iw_ucreate_cq, IB_USER_VERBS_CMD_CREATE_CQ,
+ i40iw_create_cq_req, i40iw_create_cq_resp);
+DECLARE_DRV_CMD(i40iw_ucreate_qp, IB_USER_VERBS_CMD_CREATE_QP,
+ i40iw_create_qp_req, i40iw_create_qp_resp);
+DECLARE_DRV_CMD(i40iw_get_context, IB_USER_VERBS_CMD_GET_CONTEXT,
+ i40iw_alloc_ucontext_req, i40iw_alloc_ucontext_resp);
+DECLARE_DRV_CMD(i40iw_ureg_mr, IB_USER_VERBS_CMD_REG_MR,
+ i40iw_mem_reg_req, empty);
#endif /* I40IW_ABI_H */
diff --git a/providers/i40iw/i40iw_umain.c b/providers/i40iw/i40iw_umain.c
index b16988132f2285..467709fc8cbe2d 100644
--- a/providers/i40iw/i40iw_umain.c
+++ b/providers/i40iw/i40iw_umain.c
@@ -132,7 +132,7 @@ static struct verbs_context *i40iw_ualloc_context(struct ibv_device *ibdev,
struct ibv_pd *ibv_pd;
struct i40iw_uvcontext *iwvctx;
struct i40iw_get_context cmd;
- struct i40iw_ualloc_ucontext_resp resp;
+ struct i40iw_get_context_resp resp;
iwvctx = verbs_init_and_alloc_context(ibdev, cmd_fd, iwvctx, ibv_ctx,
RDMA_DRIVER_I40IW);
--
2.16.1
--
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