You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.0 KiB
C
116 lines
3.0 KiB
C
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
|
|
/*
|
|
* Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
|
|
*
|
|
* This software is available to you under a choice of one of two
|
|
* licenses. You may choose to be licensed under the terms of the GNU
|
|
* General Public License (GPL) Version 2, available from the file
|
|
* COPYING in the main directory of this source tree, or the
|
|
* OpenIB.org BSD license below:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or
|
|
* without modification, are permitted provided that the following
|
|
* conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
#ifndef CXGB4_ABI_USER_H
|
|
#define CXGB4_ABI_USER_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define C4IW_UVERBS_ABI_VERSION 3
|
|
|
|
/*
|
|
* Make sure that all structs defined in this file remain laid out so
|
|
* that they pack the same way on 32-bit and 64-bit architectures (to
|
|
* avoid incompatibility between 32-bit userspace and 64-bit kernels).
|
|
* In particular do not use pointer types -- pass pointers in __aligned_u64
|
|
* instead.
|
|
*/
|
|
|
|
enum {
|
|
C4IW_64B_CQE = (1 << 0)
|
|
};
|
|
|
|
struct c4iw_create_cq {
|
|
__u32 flags;
|
|
__u32 reserved;
|
|
};
|
|
|
|
struct c4iw_create_cq_resp {
|
|
__aligned_u64 key;
|
|
__aligned_u64 gts_key;
|
|
__aligned_u64 memsize;
|
|
__u32 cqid;
|
|
__u32 size;
|
|
__u32 qid_mask;
|
|
__u32 flags;
|
|
};
|
|
|
|
enum {
|
|
C4IW_QPF_ONCHIP = (1 << 0),
|
|
C4IW_QPF_WRITE_W_IMM = (1 << 1)
|
|
};
|
|
|
|
struct c4iw_create_qp_resp {
|
|
__aligned_u64 ma_sync_key;
|
|
__aligned_u64 sq_key;
|
|
__aligned_u64 rq_key;
|
|
__aligned_u64 sq_db_gts_key;
|
|
__aligned_u64 rq_db_gts_key;
|
|
__aligned_u64 sq_memsize;
|
|
__aligned_u64 rq_memsize;
|
|
__u32 sqid;
|
|
__u32 rqid;
|
|
__u32 sq_size;
|
|
__u32 rq_size;
|
|
__u32 qid_mask;
|
|
__u32 flags;
|
|
};
|
|
|
|
struct c4iw_create_srq_resp {
|
|
__aligned_u64 srq_key;
|
|
__aligned_u64 srq_db_gts_key;
|
|
__aligned_u64 srq_memsize;
|
|
__u32 srqid;
|
|
__u32 srq_size;
|
|
__u32 rqt_abs_idx;
|
|
__u32 qid_mask;
|
|
__u32 flags;
|
|
__u32 reserved; /* explicit padding */
|
|
};
|
|
|
|
enum {
|
|
/* HW supports SRQ_LIMIT_REACHED event */
|
|
T4_SRQ_LIMIT_SUPPORT = 1 << 0,
|
|
};
|
|
|
|
struct c4iw_alloc_ucontext_resp {
|
|
__aligned_u64 status_page_key;
|
|
__u32 status_page_size;
|
|
__u32 reserved; /* explicit padding (optional for i386) */
|
|
};
|
|
|
|
struct c4iw_alloc_pd_resp {
|
|
__u32 pdid;
|
|
};
|
|
|
|
#endif /* CXGB4_ABI_USER_H */
|