1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/* Copyright (c) 2019 Mellanox Technologies. */
3
4#undef TRACE_SYSTEM
5#define TRACE_SYSTEM mlx5
6
7#if !defined(_MLX5_TC_TP_) || defined(TRACE_HEADER_MULTI_READ)
8#define _MLX5_TC_TP_
9
10#include <linux/tracepoint.h>
11#include <linux/trace_seq.h>
12#include <net/flow_offload.h>
13#include "en_rep.h"
14
15#define __parse_action(ids, num) parse_action(p, ids, num)
16
17void put_ids_to_array(int *ids,
18 const struct flow_action_entry *entries,
19 unsigned int num);
20
21const char *parse_action(struct trace_seq *p,
22 int *ids,
23 unsigned int num);
24
25DECLARE_EVENT_CLASS(mlx5e_flower_template,
26 TP_PROTO(const struct flow_cls_offload *f),
27 TP_ARGS(f),
28 TP_STRUCT__entry(__field(void *, cookie)
29 __field(unsigned int, num)
30 __dynamic_array(int, ids, f->rule ?
31 f->rule->action.num_entries : 0)
32 ),
33 TP_fast_assign(__entry->cookie = (void *)f->cookie;
34 __entry->num = (f->rule ?
35 f->rule->action.num_entries : 0);
36 if (__entry->num)
37 put_ids_to_array(__get_dynamic_array(ids),
38 f->rule->action.entries,
39 f->rule->action.num_entries);
40 ),
41 TP_printk("cookie=%p actions= %s\n",
42 __entry->cookie, __entry->num ?
43 __parse_action(__get_dynamic_array(ids),
44 __entry->num) : "NULL"
45 )
46);
47
48DEFINE_EVENT(mlx5e_flower_template, mlx5e_configure_flower,
49 TP_PROTO(const struct flow_cls_offload *f),
50 TP_ARGS(f)
51 );
52
53DEFINE_EVENT(mlx5e_flower_template, mlx5e_delete_flower,
54 TP_PROTO(const struct flow_cls_offload *f),
55 TP_ARGS(f)
56 );
57
58TRACE_EVENT(mlx5e_stats_flower,
59 TP_PROTO(const struct flow_cls_offload *f),
60 TP_ARGS(f),
61 TP_STRUCT__entry(__field(void *, cookie)
62 __field(u64, bytes)
63 __field(u64, packets)
64 __field(u64, lastused)
65 ),
66 TP_fast_assign(__entry->cookie = (void *)f->cookie;
67 __entry->bytes = f->stats.bytes;
68 __entry->packets = f->stats.pkts;
69 __entry->lastused = f->stats.lastused;
70 ),
71 TP_printk("cookie=%p bytes=%llu packets=%llu lastused=%llu\n",
72 __entry->cookie, __entry->bytes,
73 __entry->packets, __entry->lastused
74 )
75);
76
77TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
78 TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
79 TP_ARGS(nhe, neigh_used),
80 TP_STRUCT__entry(__string(devname, nhe->neigh_dev->name)
81 __array(u8, v4, 4)
82 __array(u8, v6, 16)
83 __field(bool, neigh_used)
84 ),
85 TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
86 struct in6_addr *pin6;
87 __be32 *p32;
88
89 __assign_str(devname, nhe->neigh_dev->name);
90 __entry->neigh_used = neigh_used;
91
92 p32 = (__be32 *)__entry->v4;
93 pin6 = (struct in6_addr *)__entry->v6;
94 if (mn->family == AF_INET) {
95 *p32 = mn->dst_ip.v4;
96 ipv6_addr_set_v4mapped(*p32, pin6);
97 } else if (mn->family == AF_INET6) {
98 *pin6 = mn->dst_ip.v6;
99 }
100 ),
101 TP_printk("netdev: %s IPv4: %pI4 IPv6: %pI6c neigh_used=%d\n",
102 __get_str(devname), __entry->v4, __entry->v6,
103 __entry->neigh_used
104 )
105);
106
107#endif /* _MLX5_TC_TP_ */
108
109/* This part must be outside protection */
110#undef TRACE_INCLUDE_PATH
111#define TRACE_INCLUDE_PATH ./diag
112#undef TRACE_INCLUDE_FILE
113#define TRACE_INCLUDE_FILE en_tc_tracepoint
114#include <trace/define_trace.h>
115

source code of linux/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h