diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/exp_rcv.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/exp_rcv.h | 53 |
1 files changed, 6 insertions, 47 deletions
diff --git a/drivers/infiniband/hw/hfi1/exp_rcv.h b/drivers/infiniband/hw/hfi1/exp_rcv.h index f25362015095..141413d9fbc7 100644 --- a/drivers/infiniband/hw/hfi1/exp_rcv.h +++ b/drivers/infiniband/hw/hfi1/exp_rcv.h @@ -1,52 +1,10 @@ -#ifndef _HFI1_EXP_RCV_H -#define _HFI1_EXP_RCV_H +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2017 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * 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. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef _HFI1_EXP_RCV_H +#define _HFI1_EXP_RCV_H #include "hfi.h" #define EXP_TID_SET_EMPTY(set) (set.count == 0 && list_empty(&set.list)) @@ -175,12 +133,13 @@ static inline struct tid_group *tid_group_pop(struct exp_tid_set *set) return grp; } -static inline u32 rcventry2tidinfo(u32 rcventry) +static inline u32 create_tid(u32 rcventry, u32 npages) { u32 pair = rcventry & ~0x1; return EXP_TID_SET(IDX, pair >> 1) | - EXP_TID_SET(CTRL, 1 << (rcventry - pair)); + EXP_TID_SET(CTRL, 1 << (rcventry - pair)) | + EXP_TID_SET(LEN, npages); } /** |