# SPDX-License-Identifier: BSD-3-Clause # Copyright (c) 2023, Intel Corporation # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # # 2. 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. # # 3. Neither the name of the Intel Corporation nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. /** * @file irdma_di_if.m * @brief RDMA client kobject driver interface * * KObject methods implemented by the ice driver. These functions are called * by the RDMA client driver to connect with the ice driver and request * operations or notify the driver of RDMA events. */ #include "ice_rdma.h" INTERFACE irdma_di; /** * reset - Request the ice driver to perform a reset * @peer: the RDMA peer structure * * Called by the RDMA client driver to request a reset of the ice device. */ METHOD int reset { struct ice_rdma_peer *peer; }; /** * msix_init - Initialize MSI-X resources for the RDMA driver * @peer: the RDMA peer structure * @msix_info: the requested MSI-X mapping * * Called by the RDMA client driver to request initialization of the MSI-X * resources used for RDMA functionality. */ METHOD int msix_init { struct ice_rdma_peer *peer; struct ice_rdma_msix_mapping *msix_info; }; /** * qset_register_request - RDMA client interface request qset * registration or deregistration * @peer: the RDMA peer client structure * @res: resources to be registered or unregistered */ METHOD int qset_register_request { struct ice_rdma_peer *peer; struct ice_rdma_qset_update *res; }; /** * vsi_filter_update - configure vsi information * when opening or closing rdma driver * @peer: the RDMA peer client structure * @enable: enable or disable the rdma filter */ METHOD int vsi_filter_update { struct ice_rdma_peer *peer; bool enable; }; /** * req_handler - handle requests incoming from RDMA driver * @peer: the RDMA peer client structure * @req: structure containing request */ METHOD void req_handler { struct ice_rdma_peer *peer; struct ice_rdma_request *req; };