From mboxrd@z Thu Jan 1 00:00:00 1970 From: Faisal Latif Subject: [PATCH 13/15] i40iw: virtual channel handling files Date: Wed, 16 Dec 2015 13:58:37 -0600 Message-ID: <1450295919-17292-14-git-send-email-faisal.latif@intel.com> References: <1450295919-17292-1-git-send-email-faisal.latif@intel.com> <1450295919-17292-2-git-send-email-faisal.latif@intel.com> <1450295919-17292-3-git-send-email-faisal.latif@intel.com> <1450295919-17292-4-git-send-email-faisal.latif@intel.com> <1450295919-17292-5-git-send-email-faisal.latif@intel.com> <1450295919-17292-6-git-send-email-faisal.latif@intel.com> <1450295919-17292-7-git-send-email-faisal.latif@intel.com> <1450295919-17292-8-git-send-email-faisal.latif@intel.com> <1450295919-17292-9-git-send-email-faisal.latif@intel.com> <1450295919-17292-10-git-send-email-faisal.latif@intel.com> <1450295919-17292-11-git-send-email-faisal.latif@intel.com> <1450295919-17292-12-git-send-email-faisal.latif@intel.com> <1450295919-17292-13-git-send-email-faisal.latif@intel.com> Return-path: In-Reply-To: <1450295919-17292-13-git-send-email-faisal.latif@intel.com> Sender: netdev-owner@vger.kernel.org To: dledford@redhat.com Cc: linux-rdma@vger.kernel.org, netdev@vger.kernel.org, jeffrey.t.kirsher@intel.com, e1000-rdma@lists.sourceforge.net, faisal.latif@intel.com List-Id: linux-rdma@vger.kernel.org i40iw_vf.[ch] and i40iw_virtchnl[ch] are used for virtual channel support for iWARP VF module. Acked-by: Anjali Singhai Jain Acked-by: Shannon Nelson Signed-off-by: Faisal Latif --- drivers/infiniband/hw/i40iw/i40iw_vf.c | 85 +++ drivers/infiniband/hw/i40iw/i40iw_vf.h | 62 +++ drivers/infiniband/hw/i40iw/i40iw_virtchnl.c | 750 +++++++++++++++++++++++++++ drivers/infiniband/hw/i40iw/i40iw_virtchnl.h | 124 +++++ 4 files changed, 1021 insertions(+) create mode 100644 drivers/infiniband/hw/i40iw/i40iw_vf.c create mode 100644 drivers/infiniband/hw/i40iw/i40iw_vf.h create mode 100644 drivers/infiniband/hw/i40iw/i40iw_virtchnl.c create mode 100644 drivers/infiniband/hw/i40iw/i40iw_virtchnl.h diff --git a/drivers/infiniband/hw/i40iw/i40iw_vf.c b/drivers/infiniband/hw/i40iw/i40iw_vf.c new file mode 100644 index 0000000..39bb0ca --- /dev/null +++ b/drivers/infiniband/hw/i40iw/i40iw_vf.c @@ -0,0 +1,85 @@ +/******************************************************************************* +* +* Copyright (c) 2015 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; +} + +struct i40iw_vf_cqp_ops iw_vf_cqp_ops = { + i40iw_manage_vf_pble_bp +}; diff --git a/drivers/infiniband/hw/i40iw/i40iw_vf.h b/drivers/infiniband/hw/i40iw/i40iw_vf.h new file mode 100644 index 0000000..cfe112d --- /dev/null +++ b/drivers/infiniband/hw/i40iw/i40iw_vf.h @@ -0,0 +1,62 @@ +/******************************************************************************* +* +* Copyright (c) 2015 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_VF_H +#define I40IW_VF_H + +struct i40iw_sc_cqp; + +struct i40iw_manage_vf_pble_info { + u32 sd_index; + u16 first_pd_index; + u16 pd_entry_cnt; + u8 inv_pd_ent; + u64 pd_pl_pba; +}; + +struct i40iw_vf_cqp_ops { + enum i40iw_status_code (*manage_vf_pble_bp)(struct i40iw_sc_cqp *, + struct i40iw_manage_vf_pble_info *, + u64, + bool); +}; + +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); + +extern struct i40iw_vf_cqp_ops iw_vf_cqp_ops; + +#endif diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c new file mode 100644 index 0000000..5229f98 --- /dev/null +++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c @@ -0,0 +1,750 @@ +/******************************************************************************* +* +* Copyright (c) 2015 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_virtchnl.h" + +/** + * vchnl_vf_send_get_ver_req - Request Channel version + * @dev: IWARP device pointer + * @vchnl_req: Virtual channel message request pointer + */ +static enum i40iw_status_code vchnl_vf_send_get_ver_req(struct i40iw_sc_dev *dev, + struct i40iw_virtchnl_req *vchnl_req) +{ + enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY; + struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg; + + if (!dev->vchnl_up) + return ret_code; + + memset(vchnl_msg, 0, sizeof(*vchnl_msg)); + vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req; + vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg); + vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_VER; + vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_VER_V0; + ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len); + if (ret_code) + i40iw_debug(dev, I40IW_DEBUG_VIRT, + "%s: virt channel send failed 0x%x\n", __func__, ret_code); + return ret_code; +} + +/** + * vchnl_vf_send_get_hmc_fcn_req - Request HMC Function from VF + * @dev: IWARP device pointer + * @vchnl_req: Virtual channel message request pointer + */ +static enum i40iw_status_code vchnl_vf_send_get_hmc_fcn_req(struct i40iw_sc_dev *dev, + struct i40iw_virtchnl_req *vchnl_req) +{ + enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY; + struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg; + + if (!dev->vchnl_up) + return ret_code; + + memset(vchnl_msg, 0, sizeof(*vchnl_msg)); + vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req; + vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg); + vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_HMC_FCN; + vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_HMC_FCN_V0; + ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len); + if (ret_code) + i40iw_debug(dev, I40IW_DEBUG_VIRT, + "%s: virt channel send failed 0x%x\n", __func__, ret_code); + return ret_code; +} + +/** + * vchnl_vf_send_get_pe_stats_req - Request PE stats from VF + * @dev: IWARP device pointer + * @vchnl_req: Virtual channel message request pointer + */ +static enum i40iw_status_code vchnl_vf_send_get_pe_stats_req(struct i40iw_sc_dev *dev, + struct i40iw_virtchnl_req *vchnl_req) +{ + enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY; + struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg; + + if (!dev->vchnl_up) + return ret_code; + + memset(vchnl_msg, 0, sizeof(*vchnl_msg)); + vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req; + vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_dev_hw_stats) - 1; + vchnl_msg->iw_op_code = I40IW_VCHNL_OP_GET_STATS; + vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_GET_STATS_V0; + ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len); + if (ret_code) + i40iw_debug(dev, I40IW_DEBUG_VIRT, + "%s: virt channel send failed 0x%x\n", __func__, ret_code); + return ret_code; +} + +/** + * vchnl_vf_send_add_hmc_objs_req - Add HMC objects + * @dev: IWARP device pointer + * @vchnl_req: Virtual channel message request pointer + */ +static enum i40iw_status_code vchnl_vf_send_add_hmc_objs_req(struct i40iw_sc_dev *dev, + struct i40iw_virtchnl_req *vchnl_req, + enum i40iw_hmc_rsrc_type rsrc_type, + u32 start_index, + u32 rsrc_count) +{ + enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY; + struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg; + struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj; + + if (!dev->vchnl_up) + return ret_code; + + add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf; + memset(vchnl_msg, 0, sizeof(*vchnl_msg)); + memset(add_hmc_obj, 0, sizeof(*add_hmc_obj)); + vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req; + vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_virtchnl_hmc_obj_range) - 1; + vchnl_msg->iw_op_code = I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE; + vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_ADD_HMC_OBJ_RANGE_V0; + add_hmc_obj->obj_type = (u16)rsrc_type; + add_hmc_obj->start_index = start_index; + add_hmc_obj->obj_count = rsrc_count; + ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len); + if (ret_code) + i40iw_debug(dev, I40IW_DEBUG_VIRT, + "%s: virt channel send failed 0x%x\n", __func__, ret_code); + return ret_code; +} + +/** + * vchnl_vf_send_del_hmc_objs_req - del HMC objects + * @dev: IWARP device pointer + * @vchnl_req: Virtual channel message request pointer + * @ rsrc_type - resource type to delete + * @ start_index - starting index for resource + * @ rsrc_count - number of resource type to delete + */ +static enum i40iw_status_code vchnl_vf_send_del_hmc_objs_req(struct i40iw_sc_dev *dev, + struct i40iw_virtchnl_req *vchnl_req, + enum i40iw_hmc_rsrc_type rsrc_type, + u32 start_index, + u32 rsrc_count) +{ + enum i40iw_status_code ret_code = I40IW_ERR_NOT_READY; + struct i40iw_virtchnl_op_buf *vchnl_msg = vchnl_req->vchnl_msg; + struct i40iw_virtchnl_hmc_obj_range *add_hmc_obj; + + if (!dev->vchnl_up) + return ret_code; + + add_hmc_obj = (struct i40iw_virtchnl_hmc_obj_range *)vchnl_msg->iw_chnl_buf; + memset(vchnl_msg, 0, sizeof(*vchnl_msg)); + memset(add_hmc_obj, 0, sizeof(*add_hmc_obj)); + vchnl_msg->iw_chnl_op_ctx = (uintptr_t)vchnl_req; + vchnl_msg->iw_chnl_buf_len = sizeof(*vchnl_msg) + sizeof(struct i40iw_virtchnl_hmc_obj_range) - 1; + vchnl_msg->iw_op_code = I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE; + vchnl_msg->iw_op_ver = I40IW_VCHNL_OP_DEL_HMC_OBJ_RANGE_V0; + add_hmc_obj->obj_type = (u16)rsrc_type; + add_hmc_obj->start_index = start_index; + add_hmc_obj->obj_count = rsrc_count; + ret_code = dev->vchnl_if.vchnl_send(dev, 0, (u8 *)vchnl_msg, vchnl_msg->iw_chnl_buf_len); + if (ret_code) + i40iw_debug(dev, I40IW_DEBUG_VIRT, + "%s: virt channel send failed 0x%x\n", __func__, ret_code); + return ret_code; +} + +/** + * vchnl_pf_send_get_ver_resp - Send channel version 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_ver_resp(struct i40iw_sc_dev *dev, + u32 vf_id, + struct i40iw_virtchnl_op_buf *vchnl_msg) +{ + enum i40iw_status_code ret_code; + u8 resp_buffer[sizeof(struct i40iw_virtchnl_resp_buf) + sizeof(u32) - 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; + *((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; + + UNREFERENCED_PARAMETER(dev); + UNREFERENCED_PARAMETER(vf_id); + + 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 = { NULL }; + enum i40iw_status_code ret_code; + + 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 = { NULL }; + enum i40iw_status_code ret_code; + + 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 = { NULL }; + enum i40iw_status_code ret_code; + + vchnl_req.dev = dev; + vchnl_req.parm = NULL; + vchnl_req.parm_len = 0; + 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 = { NULL }; + enum i40iw_status_code ret_code; + + vchnl_req.dev = dev; + vchnl_req.parm = NULL; + vchnl_req.parm_len = 0; + 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 = { NULL }; + enum i40iw_status_code ret_code; + + 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; +} diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h new file mode 100644 index 0000000..e794d36 --- /dev/null +++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.h @@ -0,0 +1,124 @@ +/******************************************************************************* +* +* Copyright (c) 2015 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 -- 2.5.3