freebsd-dev/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_user.h
Kip Macy 66f645e768 import support for iwarp on Chelsio T3 card
Supported by Chelsio Inc.
2008-05-05 18:46:18 +00:00

69 lines
2.1 KiB
C

/*
* Copyright (c) 2007, 2008 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.
*
* $FreeBSD$
*/
#ifndef __IWCH_USER_H__
#define __IWCH_USER_H__
#define IWCH_UVERBS_ABI_VERSION 1
/*
* 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 uint64_t
* instead.
*/
struct iwch_create_cq_req {
uint64_t user_rptr_addr;
};
struct iwch_create_cq_resp {
uint64_t key;
uint32_t cqid;
uint32_t size_log2;
};
struct iwch_create_qp_resp {
uint64_t key;
uint64_t db_key;
uint32_t qpid;
uint32_t size_log2;
uint32_t sq_size_log2;
uint32_t rq_size_log2;
};
struct iwch_reg_user_mr_resp {
uint32_t pbl_addr;
};
#endif