freebsd-skq/sys/ofed/include/rdma/ib_verbs_exp.h
hselasky 5dbc43f9a5 Update the infiniband stack to Mellanox's OFED version 2.1.
Highlights:
 - Multiple verbs API updates
 - Support for RoCE, RDMA over ethernet

All hardware drivers depending on the common infiniband stack has been
updated aswell.

Discussed with:	np @
Sponsored by:	Mellanox Technologies
MFC after:	1 month
2015-02-17 08:40:27 +00:00

101 lines
3.4 KiB
C

/*
* Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
* Copyright (c) 2004 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005, 2006, 2007 Cisco Systems. 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 IB_VERBS_EXP_H
#define IB_VERBS_EXP_H
#include <rdma/ib_verbs.h>
enum ib_exp_device_cap_flags2 {
IB_EXP_DEVICE_DC_TRANSPORT = 1 << 0,
IB_EXP_DEVICE_QPG = 1 << 1,
IB_EXP_DEVICE_UD_RSS = 1 << 2,
IB_EXP_DEVICE_UD_TSS = 1 << 3
};
enum ib_exp_device_attr_comp_mask {
IB_EXP_DEVICE_ATTR_WITH_TIMESTAMP_MASK = 1ULL << 1,
IB_EXP_DEVICE_ATTR_WITH_HCA_CORE_CLOCK = 1ULL << 2,
IB_EXP_DEVICE_ATTR_CAP_FLAGS2 = 1ULL << 3,
IB_EXP_DEVICE_ATTR_DC_REQ_RD = 1ULL << 4,
IB_EXP_DEVICE_ATTR_DC_RES_RD = 1ULL << 5,
IB_EXP_DEVICE_ATTR_INLINE_RECV_SZ = 1ULL << 6,
IB_EXP_DEVICE_ATTR_RSS_TBL_SZ = 1ULL << 7,
};
struct ib_exp_device_attr {
struct ib_device_attr base;
/* Use IB_EXP_DEVICE_ATTR_... for exp_comp_mask */
uint32_t exp_comp_mask;
uint64_t device_cap_flags2;
uint32_t dc_rd_req;
uint32_t dc_rd_res;
uint32_t inline_recv_sz;
uint32_t max_rss_tbl_sz;
};
struct ib_exp_qp_init_attr {
void (*event_handler)(struct ib_event *, void *);
void *qp_context;
struct ib_cq *send_cq;
struct ib_cq *recv_cq;
struct ib_srq *srq;
struct ib_xrcd *xrcd; /* XRC TGT QPs only */
struct ib_qp_cap cap;
union {
struct ib_qp *qpg_parent; /* see qpg_type */
struct ib_qpg_init_attrib parent_attrib;
};
enum ib_sig_type sq_sig_type;
enum ib_qp_type qp_type;
enum ib_qp_create_flags create_flags;
enum ib_qpg_type qpg_type;
u8 port_num; /* special QP types only */
u32 max_inl_recv;
};
int ib_exp_query_device(struct ib_device *device,
struct ib_exp_device_attr *device_attr);
#endif /* IB_VERBS_EXP_H */