xref: /freebsd/sys/dev/irdma/irdma_ws.h (revision e7e621f94d9073d620a4d15f13952f1d40685ece)
1 /*-
2  * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
3  *
4  * Copyright (c) 2015 - 2022 Intel Corporation
5  *
6  * This software is available to you under a choice of one of two
7  * licenses.  You may choose to be licensed under the terms of the GNU
8  * General Public License (GPL) Version 2, available from the file
9  * COPYING in the main directory of this source tree, or the
10  * OpenFabrics.org BSD license below:
11  *
12  *   Redistribution and use in source and binary forms, with or
13  *   without modification, are permitted provided that the following
14  *   conditions are met:
15  *
16  *    - Redistributions of source code must retain the above
17  *	copyright notice, this list of conditions and the following
18  *	disclaimer.
19  *
20  *    - Redistributions in binary form must reproduce the above
21  *	copyright notice, this list of conditions and the following
22  *	disclaimer in the documentation and/or other materials
23  *	provided with the distribution.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32  * SOFTWARE.
33  */
34 /*$FreeBSD$*/
35 
36 #ifndef IRDMA_WS_H
37 #define IRDMA_WS_H
38 
39 #include "osdep.h"
40 
41 enum irdma_ws_node_type {
42 	WS_NODE_TYPE_PARENT,
43 	WS_NODE_TYPE_LEAF,
44 };
45 
46 enum irdma_ws_match_type {
47 	WS_MATCH_TYPE_VSI,
48 	WS_MATCH_TYPE_TC,
49 };
50 
51 struct irdma_ws_node {
52 	struct list_head siblings;
53 	struct list_head child_list_head;
54 	struct irdma_ws_node *parent;
55 	u32 l2_sched_node_id;
56 	u16 index;
57 	u16 qs_handle;
58 	u16 vsi_index;
59 	u8 traffic_class;
60 	u8 user_pri;
61 	u8 rel_bw;
62 	u8 abstraction_layer; /* used for splitting a TC */
63 	u8 prio_type;
64 	bool type_leaf:1;
65 	bool enable:1;
66 };
67 
68 struct irdma_sc_vsi;
69 int irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri);
70 void irdma_ws_remove(struct irdma_sc_vsi *vsi, u8 user_pri);
71 void irdma_ws_reset(struct irdma_sc_vsi *vsi);
72 
73 #endif /* IRDMA_WS_H */
74