Current File : //usr/src/kernels/3.10.0-1160.88.1.el7.centos.plus.x86_64/include/linux/qed/roce_common.h
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
*
* 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 __ROCE_COMMON__
#define __ROCE_COMMON__
/************************/
/* ROCE FW CONSTANTS */
/************************/
#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)
#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
#define ROCE_MAX_QPS (32 * 1024)
#define ROCE_DCQCN_NP_MAX_QPS (64)
#define ROCE_DCQCN_RP_MAX_QPS (64)
#define ROCE_LKEY_MW_DIF_EN_BIT (28)
/* Affiliated asynchronous events / errors enumeration */
enum roce_async_events_type {
ROCE_ASYNC_EVENT_NONE = 0,
ROCE_ASYNC_EVENT_COMM_EST = 1,
ROCE_ASYNC_EVENT_SQ_DRAINED,
ROCE_ASYNC_EVENT_SRQ_LIMIT,
ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
ROCE_ASYNC_EVENT_CQ_ERR,
ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
ROCE_ASYNC_EVENT_SRQ_EMPTY,
ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
MAX_ROCE_ASYNC_EVENTS_TYPE
};
#endif /* __ROCE_COMMON__ */
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