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# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2024, 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_if.m
* @brief RDMA client kobject interface
*
* KOBject methods implemented by the RDMA client driver. These functions will
* be called from the ice driver to notify the RDMA client driver of device
* driver events.
*/
#include "ice_rdma.h"
INTERFACE irdma;
/**
* probe - Notify the RDMA client driver that a peer device has been created
* @peer: the RDMA peer structure
*
* Called by the ice driver during attach to notify the RDMA client driver
* that a new PF has been initialized.
* @returns 0 on success, EIO, ENOMEM, EINVAL, EBUSY if a problem is encountered
*/
METHOD int probe {
struct ice_rdma_peer *peer;
};
/**
* open - Notify the RDMA client driver that a peer device has been opened
* @peer: the RDMA peer structure
*
* Called by the ice driver during the if_init routine to notify the RDMA
* client driver that a PF has been activated.
* @returns 0
*/
METHOD int open {
struct ice_rdma_peer *peer;
};
/**
* close - Notify the RDMA client driver that a peer device has closed
* @peer: the RDMA peer structure
*
* Called by the ice driver during the if_stop routine to notify the RDMA
* client driver that a PF has been deactivated.
* @returns 0
*/
METHOD int close {
struct ice_rdma_peer *peer;
};
/**
* remove - Notify the RDMA client driver that a peer device has been removed
* @peer: the RDMA peer structure
*
* Called by the ice driver during detach to notify the RDMA client driver
* that a PF has been removed.
* @returns 0
*/
METHOD int remove {
struct ice_rdma_peer *peer;
}
/**
* link_change - Notify the RDMA client driver that link status has changed
* @peer: the RDMA peer structure
* @linkstate: link status
* @baudrate: link rate in bits per second
*
* Called by the ice driver when link status changes to notify the RDMA client
* driver of the new status.
*/
METHOD void link_change {
struct ice_rdma_peer *peer;
int linkstate;
uint64_t baudrate;
}
METHOD void event_handler {
struct ice_rdma_peer *peer;
struct ice_rdma_event *event;
}
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