xref: /freebsd/sys/dev/ice/irdma_if.m (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1# SPDX-License-Identifier: BSD-3-Clause
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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