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

source code of linux/drivers/net/ethernet/microchip/sparx5/sparx5_tc.h