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authorJason Gunthorpe2018-03-20 21:19:51 +0100
committerJason Gunthorpe2018-03-27 22:25:09 +0200
commit26b9906612c3553189d7d1673ee116ffac474d53 (patch)
tree33a01f00d30e60c07a1e6142fe55ddec46c4bf4f /include/uapi/rdma/vmw_pvrdma-abi.h
parentRDMA/rxe: Fix uABI structure layouts for 32/64 compat (diff)
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RDMA: Change all uapi headers to use __aligned_u64 instead of __u64
The new auditing standard for the subsystem will be to only use __aligned_64 in uapi headers to try and prevent 32/64 compat bugs from existing in the future. Changing all existing usage will help ensure new developers copy the right idea. The before/after of this patch was tested using pahole on 32 and 64 bit compiles to confirm it has no change in the structure layout, so this patch is a NOP. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi/rdma/vmw_pvrdma-abi.h')
-rw-r--r--include/uapi/rdma/vmw_pvrdma-abi.h48
1 files changed, 24 insertions, 24 deletions
diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h
index edf5c7224901..d13fd490b66d 100644
--- a/include/uapi/rdma/vmw_pvrdma-abi.h
+++ b/include/uapi/rdma/vmw_pvrdma-abi.h
@@ -143,7 +143,7 @@ struct pvrdma_alloc_pd_resp {
};
struct pvrdma_create_cq {
- __u64 buf_addr;
+ __aligned_u64 buf_addr;
__u32 buf_size;
__u32 reserved;
};
@@ -154,13 +154,13 @@ struct pvrdma_create_cq_resp {
};
struct pvrdma_resize_cq {
- __u64 buf_addr;
+ __aligned_u64 buf_addr;
__u32 buf_size;
__u32 reserved;
};
struct pvrdma_create_srq {
- __u64 buf_addr;
+ __aligned_u64 buf_addr;
__u32 buf_size;
__u32 reserved;
};
@@ -171,25 +171,25 @@ struct pvrdma_create_srq_resp {
};
struct pvrdma_create_qp {
- __u64 rbuf_addr;
- __u64 sbuf_addr;
+ __aligned_u64 rbuf_addr;
+ __aligned_u64 sbuf_addr;
__u32 rbuf_size;
__u32 sbuf_size;
- __u64 qp_addr;
+ __aligned_u64 qp_addr;
};
/* PVRDMA masked atomic compare and swap */
struct pvrdma_ex_cmp_swap {
- __u64 swap_val;
- __u64 compare_val;
- __u64 swap_mask;
- __u64 compare_mask;
+ __aligned_u64 swap_val;
+ __aligned_u64 compare_val;
+ __aligned_u64 swap_mask;
+ __aligned_u64 compare_mask;
};
/* PVRDMA masked atomic fetch and add */
struct pvrdma_ex_fetch_add {
- __u64 add_val;
- __u64 field_boundary;
+ __aligned_u64 add_val;
+ __aligned_u64 field_boundary;
};
/* PVRDMA address vector. */
@@ -207,14 +207,14 @@ struct pvrdma_av {
/* PVRDMA scatter/gather entry */
struct pvrdma_sge {
- __u64 addr;
+ __aligned_u64 addr;
__u32 length;
__u32 lkey;
};
/* PVRDMA receive queue work request */
struct pvrdma_rq_wqe_hdr {
- __u64 wr_id; /* wr id */
+ __aligned_u64 wr_id; /* wr id */
__u32 num_sge; /* size of s/g array */
__u32 total_len; /* reserved */
};
@@ -222,7 +222,7 @@ struct pvrdma_rq_wqe_hdr {
/* PVRDMA send queue work request */
struct pvrdma_sq_wqe_hdr {
- __u64 wr_id; /* wr id */
+ __aligned_u64 wr_id; /* wr id */
__u32 num_sge; /* size of s/g array */
__u32 total_len; /* reserved */
__u32 opcode; /* operation type */
@@ -234,19 +234,19 @@ struct pvrdma_sq_wqe_hdr {
__u32 reserved;
union {
struct {
- __u64 remote_addr;
+ __aligned_u64 remote_addr;
__u32 rkey;
__u8 reserved[4];
} rdma;
struct {
- __u64 remote_addr;
- __u64 compare_add;
- __u64 swap;
+ __aligned_u64 remote_addr;
+ __aligned_u64 compare_add;
+ __aligned_u64 swap;
__u32 rkey;
__u32 reserved;
} atomic;
struct {
- __u64 remote_addr;
+ __aligned_u64 remote_addr;
__u32 log_arg_sz;
__u32 rkey;
union {
@@ -255,8 +255,8 @@ struct pvrdma_sq_wqe_hdr {
} wr_data;
} masked_atomics;
struct {
- __u64 iova_start;
- __u64 pl_pdir_dma;
+ __aligned_u64 iova_start;
+ __aligned_u64 pl_pdir_dma;
__u32 page_shift;
__u32 page_list_len;
__u32 length;
@@ -275,8 +275,8 @@ struct pvrdma_sq_wqe_hdr {
/* Completion queue element. */
struct pvrdma_cqe {
- __u64 wr_id;
- __u64 qp;
+ __aligned_u64 wr_id;
+ __aligned_u64 qp;
__u32 opcode;
__u32 status;
__u32 byte_len;