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i40iw: virtual channel handling files
i40iw_vf.[ch] and i40iw_virtchnl[ch] are used for virtual channel support for iWARP VF module. Changes since v2: code cleanup Acked-by: Anjali Singhai Jain <anjali.singhai@intel.com> Acked-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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4 changed files with 1019 additions and 0 deletions
85
drivers/infiniband/hw/i40iw/i40iw_vf.c
Normal file
85
drivers/infiniband/hw/i40iw/i40iw_vf.c
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@ -0,0 +1,85 @@
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/*******************************************************************************
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*
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* Copyright (c) 2015-2016 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
|
||||
* General Public License (GPL) Version 2, available from the file
|
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* COPYING in the main directory of this source tree, or the
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* OpenFabrics.org BSD license below:
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*
|
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* 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
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* SOFTWARE.
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*
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*******************************************************************************/
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#include "i40iw_osdep.h"
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#include "i40iw_register.h"
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#include "i40iw_status.h"
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#include "i40iw_hmc.h"
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#include "i40iw_d.h"
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#include "i40iw_type.h"
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#include "i40iw_p.h"
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#include "i40iw_vf.h"
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/**
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* i40iw_manage_vf_pble_bp - manage vf pble
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* @cqp: cqp for cqp' sq wqe
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* @info: pble info
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* @scratch: pointer for completion
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* @post_sq: to post and ring
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*/
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enum i40iw_status_code i40iw_manage_vf_pble_bp(struct i40iw_sc_cqp *cqp,
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struct i40iw_manage_vf_pble_info *info,
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u64 scratch,
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bool post_sq)
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{
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u64 *wqe;
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u64 temp, header, pd_pl_pba = 0;
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wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch);
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if (!wqe)
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return I40IW_ERR_RING_FULL;
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temp = LS_64(info->pd_entry_cnt, I40IW_CQPSQ_MVPBP_PD_ENTRY_CNT) |
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LS_64(info->first_pd_index, I40IW_CQPSQ_MVPBP_FIRST_PD_INX) |
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LS_64(info->sd_index, I40IW_CQPSQ_MVPBP_SD_INX);
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set_64bit_val(wqe, 16, temp);
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header = LS_64((info->inv_pd_ent ? 1 : 0), I40IW_CQPSQ_MVPBP_INV_PD_ENT) |
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LS_64(I40IW_CQP_OP_MANAGE_VF_PBLE_BP, I40IW_CQPSQ_OPCODE) |
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LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID);
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set_64bit_val(wqe, 24, header);
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pd_pl_pba = LS_64(info->pd_pl_pba >> 3, I40IW_CQPSQ_MVPBP_PD_PLPBA);
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set_64bit_val(wqe, 32, pd_pl_pba);
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i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE VF_PBLE_BP WQE", wqe, I40IW_CQP_WQE_SIZE * 8);
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if (post_sq)
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i40iw_sc_cqp_post_sq(cqp);
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return 0;
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}
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struct i40iw_vf_cqp_ops iw_vf_cqp_ops = {
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i40iw_manage_vf_pble_bp
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};
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62
drivers/infiniband/hw/i40iw/i40iw_vf.h
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62
drivers/infiniband/hw/i40iw/i40iw_vf.h
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@ -0,0 +1,62 @@
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/*******************************************************************************
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*
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* Copyright (c) 2015-2016 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
|
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* General Public License (GPL) Version 2, available from the file
|
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* COPYING in the main directory of this source tree, or the
|
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* OpenFabrics.org BSD license below:
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*
|
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* 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.
|
||||
*
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||||
* - 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.
|
||||
*
|
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* 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
|
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#ifndef I40IW_VF_H
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#define I40IW_VF_H
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struct i40iw_sc_cqp;
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struct i40iw_manage_vf_pble_info {
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u32 sd_index;
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u16 first_pd_index;
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u16 pd_entry_cnt;
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u8 inv_pd_ent;
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u64 pd_pl_pba;
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};
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struct i40iw_vf_cqp_ops {
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enum i40iw_status_code (*manage_vf_pble_bp)(struct i40iw_sc_cqp *,
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struct i40iw_manage_vf_pble_info *,
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u64,
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bool);
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};
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enum i40iw_status_code i40iw_manage_vf_pble_bp(struct i40iw_sc_cqp *cqp,
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struct i40iw_manage_vf_pble_info *info,
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u64 scratch,
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bool post_sq);
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extern struct i40iw_vf_cqp_ops iw_vf_cqp_ops;
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#endif
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748
drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
Normal file
748
drivers/infiniband/hw/i40iw/i40iw_virtchnl.c
Normal file
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@ -0,0 +1,748 @@
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/*******************************************************************************
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*
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* Copyright (c) 2015-2016 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
|
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* General Public License (GPL) Version 2, available from the file
|
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* COPYING in the main directory of this source tree, or the
|
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* OpenFabrics.org BSD license below:
|
||||
*
|
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* 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.
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||||
*
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||||
* - 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.
|
||||
*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
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* 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
|
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||||
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#include "i40iw_osdep.h"
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#include "i40iw_register.h"
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#include "i40iw_status.h"
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#include "i40iw_hmc.h"
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#include "i40iw_d.h"
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#include "i40iw_type.h"
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#include "i40iw_p.h"
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#include "i40iw_virtchnl.h"
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/**
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* vchnl_vf_send_get_ver_req - Request Channel version
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* @dev: IWARP device pointer
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* @vchnl_req: Virtual channel message request pointer
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*/
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static enum i40iw_status_code vchnl_vf_send_get_ver_req(struct i40iw_sc_dev *dev,
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struct i40iw_virtchnl_req *vchnl_req)
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{
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enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
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struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
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if (!dev->vchnl_up)
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return ret_code;
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memset(vchnl_msg, 0, sizeof(*vchnl_msg));
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vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
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vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg);
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vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_VER;
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vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_VER_V0;
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ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
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if (ret_code)
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i40iw_debug(dev, I40IW_DEBUG_VIRT,
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"%s: virt channel send failed 0x%x\n", __func__, ret_code);
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return ret_code;
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}
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/**
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* vchnl_vf_send_get_hmc_fcn_req - Request HMC Function from VF
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* @dev: IWARP device pointer
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* @vchnl_req: Virtual channel message request pointer
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*/
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static enum i40iw_status_code vchnl_vf_send_get_hmc_fcn_req(struct i40iw_sc_dev *dev,
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struct i40iw_virtchnl_req *vchnl_req)
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{
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enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
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struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
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if (!dev->vchnl_up)
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return ret_code;
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memset(vchnl_msg, 0, sizeof(*vchnl_msg));
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vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
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vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg);
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vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_HMC_FCN;
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vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_HMC_FCN_V0;
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ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
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if (ret_code)
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i40iw_debug(dev, I40IW_DEBUG_VIRT,
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"%s: virt channel send failed 0x%x\n", __func__, ret_code);
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return ret_code;
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}
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/**
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* vchnl_vf_send_get_pe_stats_req - Request PE stats from VF
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* @dev: IWARP device pointer
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* @vchnl_req: Virtual channel message request pointer
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*/
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static enum i40iw_status_code vchnl_vf_send_get_pe_stats_req(struct i40iw_sc_dev *dev,
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struct i40iw_virtchnl_req *vchnl_req)
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{
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enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
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struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
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if (!dev->vchnl_up)
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return ret_code;
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memset(vchnl_msg, 0, sizeof(*vchnl_msg));
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vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
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vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_dev_hw_stats) - 1;
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vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_STATS;
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vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_STATS_V0;
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ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
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if (ret_code)
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i40iw_debug(dev, I40IW_DEBUG_VIRT,
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"%s: virt channel send failed 0x%x\n", __func__, ret_code);
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return ret_code;
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}
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/**
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* vchnl_vf_send_add_hmc_objs_req - Add HMC objects
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* @dev: IWARP device pointer
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* @vchnl_req: Virtual channel message request pointer
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*/
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static enum i40iw_status_code vchnl_vf_send_add_hmc_objs_req(struct i40iw_sc_dev *dev,
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struct i40iw_virtchnl_req *vchnl_req,
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enum i40iw_hmc_rsrc_type rsrc_type,
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u32 start_index,
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u32 rsrc_count)
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{
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enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
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struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
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struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj;
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if (!dev->vchnl_up)
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return ret_code;
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add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
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memset(vchnl_msg, 0, sizeof(*vchnl_msg));
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memset(add_hmc_obj, 0, sizeof(*add_hmc_obj));
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vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
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vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_virtchnl_hmc_obj_range) - 1;
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vchnl_msg->iw_op_code = I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE;
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vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0;
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add_hmc_obj->obj_type = (u16)rsrc_type;
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add_hmc_obj->start_index = start_index;
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add_hmc_obj->obj_count = rsrc_count;
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ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
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if (ret_code)
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i40iw_debug(dev, I40IW_DEBUG_VIRT,
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"%s: virt channel send failed 0x%x\n", __func__, ret_code);
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return ret_code;
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}
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/**
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* vchnl_vf_send_del_hmc_objs_req - del HMC objects
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* @dev: IWARP device pointer
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* @vchnl_req: Virtual channel message request pointer
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* @ rsrc_type - resource type to delete
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* @ start_index - starting index for resource
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* @ rsrc_count - number of resource type to delete
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*/
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static enum i40iw_status_code vchnl_vf_send_del_hmc_objs_req(struct i40iw_sc_dev *dev,
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struct i40iw_virtchnl_req *vchnl_req,
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enum i40iw_hmc_rsrc_type rsrc_type,
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u32 start_index,
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u32 rsrc_count)
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{
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enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY;
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struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg;
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struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj;
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if (!dev->vchnl_up)
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return ret_code;
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add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
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memset(vchnl_msg, 0, sizeof(*vchnl_msg));
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memset(add_hmc_obj, 0, sizeof(*add_hmc_obj));
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vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req;
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vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_virtchnl_hmc_obj_range) - 1;
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vchnl_msg->iw_op_code = I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE;
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vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0;
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add_hmc_obj->obj_type = (u16)rsrc_type;
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add_hmc_obj->start_index = start_index;
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add_hmc_obj->obj_count = rsrc_count;
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ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len);
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if (ret_code)
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i40iw_debug(dev, I40IW_DEBUG_VIRT,
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"%s: virt channel send failed 0x%x\n", __func__, ret_code);
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return ret_code;
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}
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/**
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* vchnl_pf_send_get_ver_resp - Send channel version to VF
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* @dev: IWARP device pointer
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* @vf_id: Virtual function ID associated with the message
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* @vchnl_msg: Virtual channel message buffer pointer
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*/
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static void vchnl_pf_send_get_ver_resp(struct i40iw_sc_dev *dev,
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u32 vf_id,
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struct i40iw_virtchnl_op_buf *vchnl_msg)
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{
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enum i40iw_status_code ret_code;
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u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(u32) - 1];
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struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
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memset(resp_buffer, 0, sizeof(*resp_buffer));
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vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
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||||
vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
|
||||
vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
|
||||
*((u32 *)vchnl_msg_resp->iw_chnl_buf) = I40IW_VCHNL_CHNL_VER_V0;
|
||||
ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
|
||||
if (ret_code)
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s: virt channel send failed 0x%x\n", __func__, ret_code);
|
||||
}
|
||||
|
||||
/**
|
||||
* vchnl_pf_send_get_hmc_fcn_resp - Send HMC Function to VF
|
||||
* @dev: IWARP device pointer
|
||||
* @vf_id: Virtual function ID associated with the message
|
||||
* @vchnl_msg: Virtual channel message buffer pointer
|
||||
*/
|
||||
static void vchnl_pf_send_get_hmc_fcn_resp(struct i40iw_sc_dev *dev,
|
||||
u32 vf_id,
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg,
|
||||
u16 hmc_fcn)
|
||||
{
|
||||
enum i40iw_status_code ret_code;
|
||||
u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(u16) - 1];
|
||||
struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
|
||||
|
||||
memset(resp_buffer, 0, sizeof(*resp_buffer));
|
||||
vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
|
||||
vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
|
||||
vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
|
||||
*((u16 *)vchnl_msg_resp->iw_chnl_buf) = hmc_fcn;
|
||||
ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
|
||||
if (ret_code)
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s: virt channel send failed 0x%x\n", __func__, ret_code);
|
||||
}
|
||||
|
||||
/**
|
||||
* vchnl_pf_send_get_pe_stats_resp - Send PE Stats to VF
|
||||
* @dev: IWARP device pointer
|
||||
* @vf_id: Virtual function ID associated with the message
|
||||
* @vchnl_msg: Virtual channel message buffer pointer
|
||||
* @hw_stats: HW Stats struct
|
||||
*/
|
||||
|
||||
static void vchnl_pf_send_get_pe_stats_resp(struct i40iw_sc_dev *dev,
|
||||
u32 vf_id,
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg,
|
||||
struct i40iw_dev_hw_stats hw_stats)
|
||||
{
|
||||
enum i40iw_status_code ret_code;
|
||||
u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(struct i40iw_dev_hw_stats) - 1];
|
||||
struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
|
||||
|
||||
memset(resp_buffer, 0, sizeof(*resp_buffer));
|
||||
vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
|
||||
vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
|
||||
vchnl_msg_resp->iw_op_ret_code = I40IW_SUCCESS;
|
||||
*((struct i40iw_dev_hw_stats *)vchnl_msg_resp->iw_chnl_buf) = hw_stats;
|
||||
ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
|
||||
if (ret_code)
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s: virt channel send failed 0x%x\n", __func__, ret_code);
|
||||
}
|
||||
|
||||
/**
|
||||
* vchnl_pf_send_error_resp - Send an error response to VF
|
||||
* @dev: IWARP device pointer
|
||||
* @vf_id: Virtual function ID associated with the message
|
||||
* @vchnl_msg: Virtual channel message buffer pointer
|
||||
*/
|
||||
static void vchnl_pf_send_error_resp(struct i40iw_sc_dev *dev, u32 vf_id,
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg,
|
||||
u16 op_ret_code)
|
||||
{
|
||||
enum i40iw_status_code ret_code;
|
||||
u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf)];
|
||||
struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)resp_buffer;
|
||||
|
||||
memset(resp_buffer, 0, sizeof(resp_buffer));
|
||||
vchnl_msg_resp->iw_chnl_op_ctx = vchnl_msg->iw_chnl_op_ctx;
|
||||
vchnl_msg_resp->iw_chnl_buf_len = sizeof(resp_buffer);
|
||||
vchnl_msg_resp->iw_op_ret_code = (u16)op_ret_code;
|
||||
ret_code = dev->vchnl_if.vchnl_send(dev, vf_id, resp_buffer, sizeof(resp_buffer));
|
||||
if (ret_code)
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s: virt channel send failed 0x%x\n", __func__, ret_code);
|
||||
}
|
||||
|
||||
/**
|
||||
* pf_cqp_get_hmc_fcn_callback - Callback for Get HMC Fcn
|
||||
* @cqp_req_param: CQP Request param value
|
||||
* @not_used: unused CQP callback parameter
|
||||
*/
|
||||
static void pf_cqp_get_hmc_fcn_callback(struct i40iw_sc_dev *dev, void *callback_param,
|
||||
struct i40iw_ccq_cqe_info *cqe_info)
|
||||
{
|
||||
struct i40iw_vfdev *vf_dev = callback_param;
|
||||
struct i40iw_virt_mem vf_dev_mem;
|
||||
|
||||
if (cqe_info->error) {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"CQP Completion Error on Get HMC Function. Maj = 0x%04x, Minor = 0x%04x\n",
|
||||
cqe_info->maj_err_code, cqe_info->min_err_code);
|
||||
dev->vf_dev[vf_dev->iw_vf_idx] = NULL;
|
||||
vchnl_pf_send_error_resp(dev, vf_dev->vf_id, &vf_dev->vf_msg_buffer.vchnl_msg,
|
||||
(u16)I40IW_ERR_CQP_COMPL_ERROR);
|
||||
vf_dev_mem.va = vf_dev;
|
||||
vf_dev_mem.size = sizeof(*vf_dev);
|
||||
i40iw_free_virt_mem(dev->hw, &vf_dev_mem);
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"CQP Completion Operation Return information = 0x%08x\n",
|
||||
cqe_info->op_ret_val);
|
||||
vf_dev->pmf_index = (u16)cqe_info->op_ret_val;
|
||||
vf_dev->msg_count--;
|
||||
vchnl_pf_send_get_hmc_fcn_resp(dev,
|
||||
vf_dev->vf_id,
|
||||
&vf_dev->vf_msg_buffer.vchnl_msg,
|
||||
vf_dev->pmf_index);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* pf_add_hmc_obj - Callback for Add HMC Object
|
||||
* @vf_dev: pointer to the VF Device
|
||||
*/
|
||||
static void pf_add_hmc_obj_callback(void *work_vf_dev)
|
||||
{
|
||||
struct i40iw_vfdev *vf_dev = (struct i40iw_vfdev *)work_vf_dev;
|
||||
struct i40iw_hmc_info *hmc_info = &vf_dev->hmc_info;
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg = &vf_dev->vf_msg_buffer.vchnl_msg;
|
||||
struct i40iw_hmc_create_obj_info info;
|
||||
struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj;
|
||||
enum i40iw_status_code ret_code;
|
||||
|
||||
if (!vf_dev->pf_hmc_initialized) {
|
||||
ret_code = i40iw_pf_init_vfhmc(vf_dev->pf_dev, (u8)vf_dev->pmf_index, NULL);
|
||||
if (ret_code)
|
||||
goto add_out;
|
||||
vf_dev->pf_hmc_initialized = true;
|
||||
}
|
||||
|
||||
add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
|
||||
|
||||
memset(&info, 0, sizeof(info));
|
||||
info.hmc_info = hmc_info;
|
||||
info.is_pf = false;
|
||||
info.rsrc_type = (u32)add_hmc_obj->obj_type;
|
||||
info.entry_type = (info.rsrc_type == I40IW_HMC_IW_PBLE) ? I40IW_SD_TYPE_PAGED : I40IW_SD_TYPE_DIRECT;
|
||||
info.start_idx = add_hmc_obj->start_index;
|
||||
info.count = add_hmc_obj->obj_count;
|
||||
i40iw_debug(vf_dev->pf_dev, I40IW_DEBUG_VIRT,
|
||||
"I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE. Add %u type %u objects\n",
|
||||
info.count, info.rsrc_type);
|
||||
ret_code = i40iw_sc_create_hmc_obj(vf_dev->pf_dev, &info);
|
||||
if (!ret_code)
|
||||
vf_dev->hmc_info.hmc_obj[add_hmc_obj->obj_type].cnt = add_hmc_obj->obj_count;
|
||||
add_out:
|
||||
vf_dev->msg_count--;
|
||||
vchnl_pf_send_error_resp(vf_dev->pf_dev, vf_dev->vf_id, vchnl_msg, (u16)ret_code);
|
||||
}
|
||||
|
||||
/**
|
||||
* pf_del_hmc_obj_callback - Callback for delete HMC Object
|
||||
* @work_vf_dev: pointer to the VF Device
|
||||
*/
|
||||
static void pf_del_hmc_obj_callback(void *work_vf_dev)
|
||||
{
|
||||
struct i40iw_vfdev *vf_dev = (struct i40iw_vfdev *)work_vf_dev;
|
||||
struct i40iw_hmc_info *hmc_info = &vf_dev->hmc_info;
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg = &vf_dev->vf_msg_buffer.vchnl_msg;
|
||||
struct i40iw_hmc_del_obj_info info;
|
||||
struct i40iw_virtchnl_hmc_obj_range *del_hmc_obj;
|
||||
enum i40iw_status_code ret_code = I40IW_SUCCESS;
|
||||
|
||||
if (!vf_dev->pf_hmc_initialized)
|
||||
goto del_out;
|
||||
|
||||
del_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf;
|
||||
|
||||
memset(&info, 0, sizeof(info));
|
||||
info.hmc_info = hmc_info;
|
||||
info.is_pf = false;
|
||||
info.rsrc_type = (u32)del_hmc_obj->obj_type;
|
||||
info.start_idx = del_hmc_obj->start_index;
|
||||
info.count = del_hmc_obj->obj_count;
|
||||
i40iw_debug(vf_dev->pf_dev, I40IW_DEBUG_VIRT,
|
||||
"I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE. Delete %u type %u objects\n",
|
||||
info.count, info.rsrc_type);
|
||||
ret_code = i40iw_sc_del_hmc_obj(vf_dev->pf_dev, &info, false);
|
||||
del_out:
|
||||
vf_dev->msg_count--;
|
||||
vchnl_pf_send_error_resp(vf_dev->pf_dev, vf_dev->vf_id, vchnl_msg, (u16)ret_code);
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_recv_pf - Receive PF virtual channel messages
|
||||
* @dev: IWARP device pointer
|
||||
* @vf_id: Virtual function ID associated with the message
|
||||
* @msg: Virtual channel message buffer pointer
|
||||
* @len: Length of the virtual channels message
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
|
||||
u32 vf_id,
|
||||
u8 *msg,
|
||||
u16 len)
|
||||
{
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg = (struct i40iw_virtchnl_op_buf *)msg;
|
||||
struct i40iw_vfdev *vf_dev = NULL;
|
||||
struct i40iw_hmc_fcn_info hmc_fcn_info;
|
||||
u16 iw_vf_idx;
|
||||
u16 first_avail_iw_vf = I40IW_MAX_PE_ENABLED_VF_COUNT;
|
||||
struct i40iw_virt_mem vf_dev_mem;
|
||||
struct i40iw_virtchnl_work_info work_info;
|
||||
struct i40iw_dev_pestat *devstat;
|
||||
enum i40iw_status_code ret_code;
|
||||
unsigned long flags;
|
||||
|
||||
if (!dev || !msg || !len)
|
||||
return I40IW_ERR_PARAM;
|
||||
|
||||
if (!dev->vchnl_up)
|
||||
return I40IW_ERR_NOT_READY;
|
||||
if (vchnl_msg->iw_op_code == I40IW_VCHNL_OP_GET_VER) {
|
||||
if (vchnl_msg->iw_op_ver != I40IW_VCHNL_OP_GET_VER_V0)
|
||||
vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
|
||||
else
|
||||
vchnl_pf_send_get_ver_resp(dev, vf_id, vchnl_msg);
|
||||
return I40IW_SUCCESS;
|
||||
}
|
||||
for (iw_vf_idx = 0; iw_vf_idx < I40IW_MAX_PE_ENABLED_VF_COUNT;
|
||||
iw_vf_idx++) {
|
||||
if (!dev->vf_dev[iw_vf_idx]) {
|
||||
if (first_avail_iw_vf ==
|
||||
I40IW_MAX_PE_ENABLED_VF_COUNT)
|
||||
first_avail_iw_vf = iw_vf_idx;
|
||||
continue;
|
||||
}
|
||||
if (dev->vf_dev[iw_vf_idx]->vf_id == vf_id) {
|
||||
vf_dev = dev->vf_dev[iw_vf_idx];
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (vf_dev) {
|
||||
if (!vf_dev->msg_count) {
|
||||
vf_dev->msg_count++;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"VF%u already has a channel message in progress.\n",
|
||||
vf_id);
|
||||
return I40IW_SUCCESS;
|
||||
}
|
||||
}
|
||||
switch (vchnl_msg->iw_op_code) {
|
||||
case I40IW_VCHNL_OP_GET_HMC_FCN:
|
||||
if (!vf_dev &&
|
||||
(first_avail_iw_vf != I40IW_MAX_PE_ENABLED_VF_COUNT)) {
|
||||
ret_code = i40iw_allocate_virt_mem(dev->hw, &vf_dev_mem, sizeof(struct i40iw_vfdev) +
|
||||
(sizeof(struct i40iw_hmc_obj_info) * I40IW_HMC_IW_MAX));
|
||||
if (!ret_code) {
|
||||
vf_dev = vf_dev_mem.va;
|
||||
vf_dev->stats_initialized = false;
|
||||
vf_dev->pf_dev = dev;
|
||||
vf_dev->msg_count = 1;
|
||||
vf_dev->vf_id = vf_id;
|
||||
vf_dev->iw_vf_idx = first_avail_iw_vf;
|
||||
vf_dev->pf_hmc_initialized = false;
|
||||
vf_dev->hmc_info.hmc_obj = (struct i40iw_hmc_obj_info *)(&vf_dev[1]);
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"vf_dev %p, hmc_info %p, hmc_obj %p\n",
|
||||
vf_dev, &vf_dev->hmc_info, vf_dev->hmc_info.hmc_obj);
|
||||
dev->vf_dev[first_avail_iw_vf] = vf_dev;
|
||||
iw_vf_idx = first_avail_iw_vf;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"VF%u Unable to allocate a VF device structure.\n",
|
||||
vf_id);
|
||||
vchnl_pf_send_error_resp(dev, vf_id, vchnl_msg, (u16)I40IW_ERR_NO_MEMORY);
|
||||
return I40IW_SUCCESS;
|
||||
}
|
||||
memcpy(&vf_dev->vf_msg_buffer.vchnl_msg, vchnl_msg, len);
|
||||
hmc_fcn_info.callback_fcn = pf_cqp_get_hmc_fcn_callback;
|
||||
hmc_fcn_info.vf_id = vf_id;
|
||||
hmc_fcn_info.iw_vf_idx = vf_dev->iw_vf_idx;
|
||||
hmc_fcn_info.cqp_callback_param = vf_dev;
|
||||
hmc_fcn_info.free_fcn = false;
|
||||
ret_code = i40iw_cqp_manage_hmc_fcn_cmd(dev, &hmc_fcn_info);
|
||||
if (ret_code)
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"VF%u error CQP HMC Function operation.\n",
|
||||
vf_id);
|
||||
ret_code = i40iw_device_init_pestat(&vf_dev->dev_pestat);
|
||||
if (ret_code)
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"VF%u - i40iw_device_init_pestat failed\n",
|
||||
vf_id);
|
||||
vf_dev->dev_pestat.ops.iw_hw_stat_init(&vf_dev->dev_pestat,
|
||||
(u8)vf_dev->pmf_index,
|
||||
dev->hw, false);
|
||||
vf_dev->stats_initialized = true;
|
||||
} else {
|
||||
if (vf_dev) {
|
||||
vf_dev->msg_count--;
|
||||
vchnl_pf_send_get_hmc_fcn_resp(dev, vf_id, vchnl_msg, vf_dev->pmf_index);
|
||||
} else {
|
||||
vchnl_pf_send_error_resp(dev, vf_id, vchnl_msg,
|
||||
(u16)I40IW_ERR_NO_MEMORY);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE:
|
||||
if (!vf_dev)
|
||||
return I40IW_ERR_BAD_PTR;
|
||||
work_info.worker_vf_dev = vf_dev;
|
||||
work_info.callback_fcn = pf_add_hmc_obj_callback;
|
||||
memcpy(&vf_dev->vf_msg_buffer.vchnl_msg, vchnl_msg, len);
|
||||
i40iw_cqp_spawn_worker(dev, &work_info, vf_dev->iw_vf_idx);
|
||||
break;
|
||||
case I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE:
|
||||
if (!vf_dev)
|
||||
return I40IW_ERR_BAD_PTR;
|
||||
work_info.worker_vf_dev = vf_dev;
|
||||
work_info.callback_fcn = pf_del_hmc_obj_callback;
|
||||
memcpy(&vf_dev->vf_msg_buffer.vchnl_msg, vchnl_msg, len);
|
||||
i40iw_cqp_spawn_worker(dev, &work_info, vf_dev->iw_vf_idx);
|
||||
break;
|
||||
case I40IW_VCHNL_OP_GET_STATS:
|
||||
if (!vf_dev)
|
||||
return I40IW_ERR_BAD_PTR;
|
||||
devstat = &vf_dev->dev_pestat;
|
||||
spin_lock_irqsave(&dev->dev_pestat.stats_lock, flags);
|
||||
devstat->ops.iw_hw_stat_read_all(devstat, &devstat->hw_stats);
|
||||
spin_unlock_irqrestore(&dev->dev_pestat.stats_lock, flags);
|
||||
vf_dev->msg_count--;
|
||||
vchnl_pf_send_get_pe_stats_resp(dev, vf_id, vchnl_msg, devstat->hw_stats);
|
||||
break;
|
||||
default:
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"40iw_vchnl_recv_pf: Invalid OpCode 0x%x\n",
|
||||
vchnl_msg->iw_op_code);
|
||||
vchnl_pf_send_error_resp(dev, vf_id,
|
||||
vchnl_msg, (u16)I40IW_ERR_NOT_IMPLEMENTED);
|
||||
}
|
||||
return I40IW_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_recv_vf - Receive VF virtual channel messages
|
||||
* @dev: IWARP device pointer
|
||||
* @vf_id: Virtual function ID associated with the message
|
||||
* @msg: Virtual channel message buffer pointer
|
||||
* @len: Length of the virtual channels message
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev,
|
||||
u32 vf_id,
|
||||
u8 *msg,
|
||||
u16 len)
|
||||
{
|
||||
struct i40iw_virtchnl_resp_buf *vchnl_msg_resp = (struct i40iw_virtchnl_resp_buf *)msg;
|
||||
struct i40iw_virtchnl_req *vchnl_req;
|
||||
|
||||
vchnl_req = (struct i40iw_virtchnl_req *)(uintptr_t)vchnl_msg_resp->iw_chnl_op_ctx;
|
||||
vchnl_req->ret_code = (enum i40iw_status_code)vchnl_msg_resp->iw_op_ret_code;
|
||||
if (len == (sizeof(*vchnl_msg_resp) + vchnl_req->parm_len - 1)) {
|
||||
if (vchnl_req->parm_len && vchnl_req->parm)
|
||||
memcpy(vchnl_req->parm, vchnl_msg_resp->iw_chnl_buf, vchnl_req->parm_len);
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s: Got response, data size %u\n", __func__,
|
||||
vchnl_req->parm_len);
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s: error length on response, Got %u, expected %u\n", __func__,
|
||||
len, (u32)(sizeof(*vchnl_msg_resp) + vchnl_req->parm_len - 1));
|
||||
}
|
||||
|
||||
return I40IW_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_vf_get_ver - Request Channel version
|
||||
* @dev: IWARP device pointer
|
||||
* @vchnl_ver: Virtual channel message version pointer
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev,
|
||||
u32 *vchnl_ver)
|
||||
{
|
||||
struct i40iw_virtchnl_req vchnl_req;
|
||||
enum i40iw_status_code ret_code;
|
||||
|
||||
memset(&vchnl_req, 0, sizeof(vchnl_req));
|
||||
vchnl_req.dev = dev;
|
||||
vchnl_req.parm = vchnl_ver;
|
||||
vchnl_req.parm_len = sizeof(*vchnl_ver);
|
||||
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
|
||||
ret_code = vchnl_vf_send_get_ver_req(dev, &vchnl_req);
|
||||
if (!ret_code) {
|
||||
ret_code = i40iw_vf_wait_vchnl_resp(dev);
|
||||
if (!ret_code)
|
||||
ret_code = vchnl_req.ret_code;
|
||||
else
|
||||
dev->vchnl_up = false;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s Send message failed 0x%0x\n", __func__, ret_code);
|
||||
}
|
||||
return ret_code;
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_vf_get_hmc_fcn - Request HMC Function
|
||||
* @dev: IWARP device pointer
|
||||
* @hmc_fcn: HMC function index pointer
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev,
|
||||
u16 *hmc_fcn)
|
||||
{
|
||||
struct i40iw_virtchnl_req vchnl_req;
|
||||
enum i40iw_status_code ret_code;
|
||||
|
||||
memset(&vchnl_req, 0, sizeof(vchnl_req));
|
||||
vchnl_req.dev = dev;
|
||||
vchnl_req.parm = hmc_fcn;
|
||||
vchnl_req.parm_len = sizeof(*hmc_fcn);
|
||||
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
|
||||
ret_code = vchnl_vf_send_get_hmc_fcn_req(dev, &vchnl_req);
|
||||
if (!ret_code) {
|
||||
ret_code = i40iw_vf_wait_vchnl_resp(dev);
|
||||
if (!ret_code)
|
||||
ret_code = vchnl_req.ret_code;
|
||||
else
|
||||
dev->vchnl_up = false;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s Send message failed 0x%0x\n", __func__, ret_code);
|
||||
}
|
||||
return ret_code;
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_vf_add_hmc_objs - Add HMC Object
|
||||
* @dev: IWARP device pointer
|
||||
* @rsrc_type: HMC Resource type
|
||||
* @start_index: Starting index of the objects to be added
|
||||
* @rsrc_count: Number of resources to be added
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev,
|
||||
enum i40iw_hmc_rsrc_type rsrc_type,
|
||||
u32 start_index,
|
||||
u32 rsrc_count)
|
||||
{
|
||||
struct i40iw_virtchnl_req vchnl_req;
|
||||
enum i40iw_status_code ret_code;
|
||||
|
||||
memset(&vchnl_req, 0, sizeof(vchnl_req));
|
||||
vchnl_req.dev = dev;
|
||||
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
|
||||
ret_code = vchnl_vf_send_add_hmc_objs_req(dev,
|
||||
&vchnl_req,
|
||||
rsrc_type,
|
||||
start_index,
|
||||
rsrc_count);
|
||||
if (!ret_code) {
|
||||
ret_code = i40iw_vf_wait_vchnl_resp(dev);
|
||||
if (!ret_code)
|
||||
ret_code = vchnl_req.ret_code;
|
||||
else
|
||||
dev->vchnl_up = false;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s Send message failed 0x%0x\n", __func__, ret_code);
|
||||
}
|
||||
return ret_code;
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_vf_del_hmc_obj - del HMC obj
|
||||
* @dev: IWARP device pointer
|
||||
* @rsrc_type: HMC Resource type
|
||||
* @start_index: Starting index of the object to delete
|
||||
* @rsrc_count: Number of resources to be delete
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev,
|
||||
enum i40iw_hmc_rsrc_type rsrc_type,
|
||||
u32 start_index,
|
||||
u32 rsrc_count)
|
||||
{
|
||||
struct i40iw_virtchnl_req vchnl_req;
|
||||
enum i40iw_status_code ret_code;
|
||||
|
||||
memset(&vchnl_req, 0, sizeof(vchnl_req));
|
||||
vchnl_req.dev = dev;
|
||||
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
|
||||
ret_code = vchnl_vf_send_del_hmc_objs_req(dev,
|
||||
&vchnl_req,
|
||||
rsrc_type,
|
||||
start_index,
|
||||
rsrc_count);
|
||||
if (!ret_code) {
|
||||
ret_code = i40iw_vf_wait_vchnl_resp(dev);
|
||||
if (!ret_code)
|
||||
ret_code = vchnl_req.ret_code;
|
||||
else
|
||||
dev->vchnl_up = false;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s Send message failed 0x%0x\n", __func__, ret_code);
|
||||
}
|
||||
return ret_code;
|
||||
}
|
||||
|
||||
/**
|
||||
* i40iw_vchnl_vf_get_pe_stats - Get PE stats
|
||||
* @dev: IWARP device pointer
|
||||
* @hw_stats: HW stats struct
|
||||
*/
|
||||
enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev,
|
||||
struct i40iw_dev_hw_stats *hw_stats)
|
||||
{
|
||||
struct i40iw_virtchnl_req vchnl_req;
|
||||
enum i40iw_status_code ret_code;
|
||||
|
||||
memset(&vchnl_req, 0, sizeof(vchnl_req));
|
||||
vchnl_req.dev = dev;
|
||||
vchnl_req.parm = hw_stats;
|
||||
vchnl_req.parm_len = sizeof(*hw_stats);
|
||||
vchnl_req.vchnl_msg = &dev->vchnl_vf_msg_buf.vchnl_msg;
|
||||
ret_code = vchnl_vf_send_get_pe_stats_req(dev, &vchnl_req);
|
||||
if (!ret_code) {
|
||||
ret_code = i40iw_vf_wait_vchnl_resp(dev);
|
||||
if (!ret_code)
|
||||
ret_code = vchnl_req.ret_code;
|
||||
else
|
||||
dev->vchnl_up = false;
|
||||
} else {
|
||||
i40iw_debug(dev, I40IW_DEBUG_VIRT,
|
||||
"%s Send message failed 0x%0x\n", __func__, ret_code);
|
||||
}
|
||||
return ret_code;
|
||||
}
|
124
drivers/infiniband/hw/i40iw/i40iw_virtchnl.h
Normal file
124
drivers/infiniband/hw/i40iw/i40iw_virtchnl.h
Normal file
|
@ -0,0 +1,124 @@
|
|||
/*******************************************************************************
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef I40IW_VIRTCHNL_H
|
||||
#define I40IW_VIRTCHNL_H
|
||||
|
||||
#include "i40iw_hmc.h"
|
||||
|
||||
#pragma pack(push, 1)
|
||||
|
||||
struct i40iw_virtchnl_op_buf {
|
||||
u16 iw_op_code;
|
||||
u16 iw_op_ver;
|
||||
u16 iw_chnl_buf_len;
|
||||
u16 rsvd;
|
||||
u64 iw_chnl_op_ctx;
|
||||
/* Member alignment MUST be maintained above this location */
|
||||
u8 iw_chnl_buf[1];
|
||||
};
|
||||
|
||||
struct i40iw_virtchnl_resp_buf {
|
||||
u64 iw_chnl_op_ctx;
|
||||
u16 iw_chnl_buf_len;
|
||||
s16 iw_op_ret_code;
|
||||
/* Member alignment MUST be maintained above this location */
|
||||
u16 rsvd[2];
|
||||
u8 iw_chnl_buf[1];
|
||||
};
|
||||
|
||||
enum i40iw_virtchnl_ops {
|
||||
I40IW_VCHNL_OP_GET_VER = 0,
|
||||
I40IW_VCHNL_OP_GET_HMC_FCN,
|
||||
I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE,
|
||||
I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE,
|
||||
I40IW_VCHNL_OP_GET_STATS
|
||||
};
|
||||
|
||||
#define I40IW_VCHNL_OP_GET_VER_V0 0
|
||||
#define I40IW_VCHNL_OP_GET_HMC_FCN_V0 0
|
||||
#define I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0 0
|
||||
#define I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0 0
|
||||
#define I40IW_VCHNL_OP_GET_STATS_V0 0
|
||||
#define I40IW_VCHNL_CHNL_VER_V0 0
|
||||
|
||||
struct i40iw_dev_hw_stats;
|
||||
|
||||
struct i40iw_virtchnl_hmc_obj_range {
|
||||
u16 obj_type;
|
||||
u16 rsvd;
|
||||
u32 start_index;
|
||||
u32 obj_count;
|
||||
};
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_recv_pf(struct i40iw_sc_dev *dev,
|
||||
u32 vf_id,
|
||||
u8 *msg,
|
||||
u16 len);
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_recv_vf(struct i40iw_sc_dev *dev,
|
||||
u32 vf_id,
|
||||
u8 *msg,
|
||||
u16 len);
|
||||
|
||||
struct i40iw_virtchnl_req {
|
||||
struct i40iw_sc_dev *dev;
|
||||
struct i40iw_virtchnl_op_buf *vchnl_msg;
|
||||
void *parm;
|
||||
u32 vf_id;
|
||||
u16 parm_len;
|
||||
s16 ret_code;
|
||||
};
|
||||
|
||||
#pragma pack(pop)
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_vf_get_ver(struct i40iw_sc_dev *dev,
|
||||
u32 *vchnl_ver);
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_vf_get_hmc_fcn(struct i40iw_sc_dev *dev,
|
||||
u16 *hmc_fcn);
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_vf_add_hmc_objs(struct i40iw_sc_dev *dev,
|
||||
enum i40iw_hmc_rsrc_type rsrc_type,
|
||||
u32 start_index,
|
||||
u32 rsrc_count);
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_vf_del_hmc_obj(struct i40iw_sc_dev *dev,
|
||||
enum i40iw_hmc_rsrc_type rsrc_type,
|
||||
u32 start_index,
|
||||
u32 rsrc_count);
|
||||
|
||||
enum i40iw_status_code i40iw_vchnl_vf_get_pe_stats(struct i40iw_sc_dev *dev,
|
||||
struct i40iw_dev_hw_stats *hw_stats);
|
||||
#endif
|
Loading…
Reference in a new issue