1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright (c) 2023, Intel Corporation 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are met: 7# 8# 1. Redistributions of source code must retain the above copyright notice, 9# this list of conditions and the following disclaimer. 10# 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# 3. Neither the name of the Intel Corporation nor the names of its 16# contributors may be used to endorse or promote products derived from 17# this software without specific prior written permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 23# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# $FreeBSD$ 31 32/** 33 * @file irdma_if.m 34 * @brief RDMA client kobject interface 35 * 36 * KOBject methods implemented by the RDMA client driver. These functions will 37 * be called from the ice driver to notify the RDMA client driver of device 38 * driver events. 39 */ 40#include "ice_rdma.h" 41 42INTERFACE irdma; 43 44/** 45 * probe - Notify the RDMA client driver that a peer device has been created 46 * @peer: the RDMA peer structure 47 * 48 * Called by the ice driver during attach to notify the RDMA client driver 49 * that a new PF has been initialized. 50 */ 51METHOD int probe { 52 struct ice_rdma_peer *peer; 53}; 54 55/** 56 * open - Notify the RDMA client driver that a peer device has been opened 57 * @peer: the RDMA peer structure 58 * 59 * Called by the ice driver during the if_init routine to notify the RDMA 60 * client driver that a PF has been activated. 61 */ 62METHOD int open { 63 struct ice_rdma_peer *peer; 64}; 65 66/** 67 * close - Notify the RDMA client driver that a peer device has closed 68 * @peer: the RDMA peer structure 69 * 70 * Called by the ice driver during the if_stop routine to notify the RDMA 71 * client driver that a PF has been deactivated. 72 */ 73METHOD int close { 74 struct ice_rdma_peer *peer; 75}; 76 77/** 78 * remove - Notify the RDMA client driver that a peer device has been removed 79 * @peer: the RDMA peer structure 80 * 81 * Called by the ice driver during detach to notify the RDMA client driver 82 * that a PF has been removed. 83 */ 84METHOD int remove { 85 struct ice_rdma_peer *peer; 86} 87 88/** 89 * link_change - Notify the RDMA client driver that link status has changed 90 * @peer: the RDMA peer structure 91 * @linkstate: link status 92 * @baudrate: link rate in bits per second 93 * 94 * Called by the ice driver when link status changes to notify the RDMA client 95 * driver of the new status. 96 */ 97METHOD void link_change { 98 struct ice_rdma_peer *peer; 99 int linkstate; 100 uint64_t baudrate; 101} 102 103METHOD void event_handler { 104 struct ice_rdma_peer *peer; 105 struct ice_rdma_event *event; 106} 107