1/* SPDX-License-Identifier: GPL-2.0+ */
2/* Microchip Sparx5 Switch driver
3 *
4 * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
5 */
6
7#ifndef __SPARX5_TC_H__
8#define __SPARX5_TC_H__
9
10#include <net/flow_offload.h>
11#include <net/pkt_cls.h>
12#include <linux/netdevice.h>
13
14/* Controls how PORT_MASK is applied */
15enum SPX5_PORT_MASK_MODE {
16	SPX5_PMM_OR_DSTMASK,
17	SPX5_PMM_AND_VLANMASK,
18	SPX5_PMM_REPLACE_PGID,
19	SPX5_PMM_REPLACE_ALL,
20	SPX5_PMM_REDIR_PGID,
21	SPX5_PMM_OR_PGID_MASK,
22};
23
24/* Controls ES0 forwarding  */
25enum SPX5_FORWARDING_SEL {
26	SPX5_FWSEL_NO_ACTION,
27	SPX5_FWSEL_COPY_TO_LOOPBACK,
28	SPX5_FWSEL_REDIRECT_TO_LOOPBACK,
29	SPX5_FWSEL_DISCARD,
30};
31
32/* Controls tag A (outer tagging) */
33enum SPX5_OUTER_TAG_SEL {
34	SPX5_OTAG_PORT,
35	SPX5_OTAG_TAG_A,
36	SPX5_OTAG_FORCED_PORT,
37	SPX5_OTAG_UNTAG,
38};
39
40/* Selects TPID for ES0 tag A */
41enum SPX5_TPID_A_SEL {
42	SPX5_TPID_A_8100,
43	SPX5_TPID_A_88A8,
44	SPX5_TPID_A_CUST1,
45	SPX5_TPID_A_CUST2,
46	SPX5_TPID_A_CUST3,
47	SPX5_TPID_A_CLASSIFIED,
48};
49
50/* Selects VID for ES0 tag A */
51enum SPX5_VID_A_SEL {
52	SPX5_VID_A_CLASSIFIED,
53	SPX5_VID_A_VAL,
54	SPX5_VID_A_IFH,
55	SPX5_VID_A_RESERVED,
56};
57
58/* Select PCP source for ES0 tag A */
59enum SPX5_PCP_A_SEL {
60	SPX5_PCP_A_CLASSIFIED,
61	SPX5_PCP_A_VAL,
62	SPX5_PCP_A_RESERVED,
63	SPX5_PCP_A_POPPED,
64	SPX5_PCP_A_MAPPED_0,
65	SPX5_PCP_A_MAPPED_1,
66	SPX5_PCP_A_MAPPED_2,
67	SPX5_PCP_A_MAPPED_3,
68};
69
70/* Select DEI source for ES0 tag A */
71enum SPX5_DEI_A_SEL {
72	SPX5_DEI_A_CLASSIFIED,
73	SPX5_DEI_A_VAL,
74	SPX5_DEI_A_REW,
75	SPX5_DEI_A_POPPED,
76	SPX5_DEI_A_MAPPED_0,
77	SPX5_DEI_A_MAPPED_1,
78	SPX5_DEI_A_MAPPED_2,
79	SPX5_DEI_A_MAPPED_3,
80};
81
82/* Controls tag B (inner tagging) */
83enum SPX5_INNER_TAG_SEL {
84	SPX5_ITAG_NO_PUSH,
85	SPX5_ITAG_PUSH_B_TAG,
86};
87
88/* Selects TPID for ES0 tag B. */
89enum SPX5_TPID_B_SEL {
90	SPX5_TPID_B_8100,
91	SPX5_TPID_B_88A8,
92	SPX5_TPID_B_CUST1,
93	SPX5_TPID_B_CUST2,
94	SPX5_TPID_B_CUST3,
95	SPX5_TPID_B_CLASSIFIED,
96};
97
98int sparx5_port_setup_tc(struct net_device *ndev, enum tc_setup_type type,
99			 void *type_data);
100
101int sparx5_tc_matchall(struct net_device *ndev,
102		       struct tc_cls_matchall_offload *tmo,
103		       bool ingress);
104
105int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco,
106		     bool ingress);
107
108#endif	/* __SPARX5_TC_H__ */
109