1290001Sglebius/* SPDX-License-Identifier: GPL-2.0-only */
2290001Sglebius/* Copyright (C) 2019 Chelsio Communications.  All rights reserved. */
3290001Sglebius
4290001Sglebius#ifndef __CXGB4_TC_MATCHALL_H__
5290001Sglebius#define __CXGB4_TC_MATCHALL_H__
6290001Sglebius
7290001Sglebius#include <net/pkt_cls.h>
8290001Sglebius
9290001Sglebiusenum cxgb4_matchall_state {
10290001Sglebius	CXGB4_MATCHALL_STATE_DISABLED = 0,
11290001Sglebius	CXGB4_MATCHALL_STATE_ENABLED,
12290001Sglebius};
13290001Sglebius
14290001Sglebiusstruct cxgb4_matchall_egress_entry {
15290001Sglebius	enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
16290001Sglebius	u8 hwtc; /* Traffic class bound to port */
17290001Sglebius	u64 cookie; /* Used to identify the MATCHALL rule offloaded */
18};
19
20struct cxgb4_matchall_ingress_entry {
21	enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
22	u32 tid[CXGB4_FILTER_TYPE_MAX]; /* Index to hardware filter entries */
23	/* Filter entries */
24	struct ch_filter_specification fs[CXGB4_FILTER_TYPE_MAX];
25	u16 viid_mirror; /* Identifier for allocated Mirror VI */
26	u64 bytes; /* # of bytes hitting the filter */
27	u64 packets; /* # of packets hitting the filter */
28	u64 last_used; /* Last updated jiffies time */
29};
30
31struct cxgb4_tc_port_matchall {
32	struct cxgb4_matchall_egress_entry egress; /* Egress offload info */
33	struct cxgb4_matchall_ingress_entry ingress; /* Ingress offload info */
34};
35
36struct cxgb4_tc_matchall {
37	struct cxgb4_tc_port_matchall *port_matchall; /* Per port entry */
38};
39
40int cxgb4_tc_matchall_replace(struct net_device *dev,
41			      struct tc_cls_matchall_offload *cls_matchall,
42			      bool ingress);
43int cxgb4_tc_matchall_destroy(struct net_device *dev,
44			      struct tc_cls_matchall_offload *cls_matchall,
45			      bool ingress);
46int cxgb4_tc_matchall_stats(struct net_device *dev,
47			    struct tc_cls_matchall_offload *cls_matchall);
48
49int cxgb4_init_tc_matchall(struct adapter *adap);
50void cxgb4_cleanup_tc_matchall(struct adapter *adap);
51#endif /* __CXGB4_TC_MATCHALL_H__ */
52