From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/infiniband/hw/i40iw/i40iw_vf.c | 85 ++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 drivers/infiniband/hw/i40iw/i40iw_vf.c (limited to 'drivers/infiniband/hw/i40iw/i40iw_vf.c') diff --git a/drivers/infiniband/hw/i40iw/i40iw_vf.c b/drivers/infiniband/hw/i40iw/i40iw_vf.c new file mode 100644 index 000000000..e33d48109 --- /dev/null +++ b/drivers/infiniband/hw/i40iw/i40iw_vf.c @@ -0,0 +1,85 @@ +/******************************************************************************* +* +* Copyright (c) 2015-2016 Intel Corporation. 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 +* OpenFabrics.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. +* +*******************************************************************************/ + +#include "i40iw_osdep.h" +#include "i40iw_register.h" +#include "i40iw_status.h" +#include "i40iw_hmc.h" +#include "i40iw_d.h" +#include "i40iw_type.h" +#include "i40iw_p.h" +#include "i40iw_vf.h" + +/** + * i40iw_manage_vf_pble_bp - manage vf pble + * @cqp: cqp for cqp' sq wqe + * @info: pble info + * @scratch: pointer for completion + * @post_sq: to post and ring + */ +enum i40iw_status_code i40iw_manage_vf_pble_bp(struct i40iw_sc_cqp *cqp, + struct i40iw_manage_vf_pble_info *info, + u64 scratch, + bool post_sq) +{ + u64 *wqe; + u64 temp, header, pd_pl_pba = 0; + + wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); + if (!wqe) + return I40IW_ERR_RING_FULL; + + temp = LS_64(info->pd_entry_cnt, I40IW_CQPSQ_MVPBP_PD_ENTRY_CNT) | + LS_64(info->first_pd_index, I40IW_CQPSQ_MVPBP_FIRST_PD_INX) | + LS_64(info->sd_index, I40IW_CQPSQ_MVPBP_SD_INX); + set_64bit_val(wqe, 16, temp); + + header = LS_64((info->inv_pd_ent ? 1 : 0), I40IW_CQPSQ_MVPBP_INV_PD_ENT) | + LS_64(I40IW_CQP_OP_MANAGE_VF_PBLE_BP, I40IW_CQPSQ_OPCODE) | + LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); + set_64bit_val(wqe, 24, header); + + pd_pl_pba = LS_64(info->pd_pl_pba >> 3, I40IW_CQPSQ_MVPBP_PD_PLPBA); + set_64bit_val(wqe, 32, pd_pl_pba); + + i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE VF_PBLE_BP WQE", wqe, I40IW_CQP_WQE_SIZE * 8); + + if (post_sq) + i40iw_sc_cqp_post_sq(cqp); + return 0; +} + +const struct i40iw_vf_cqp_ops iw_vf_cqp_ops = { + i40iw_manage_vf_pble_bp +}; -- cgit v1.2.3