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 
17 void put_ids_to_array(int *ids,
18 		      const struct flow_action_entry *entries,
19 		      unsigned int num);
20 
21 const char *parse_action(struct trace_seq *p,
22 			 int *ids,
23 			 unsigned int num);
24 
25 DECLARE_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 
48 DEFINE_EVENT(mlx5e_flower_template, mlx5e_configure_flower,
49 	     TP_PROTO(const struct flow_cls_offload *f),
50 	     TP_ARGS(f)
51 	     );
52 
53 DEFINE_EVENT(mlx5e_flower_template, mlx5e_delete_flower,
54 	     TP_PROTO(const struct flow_cls_offload *f),
55 	     TP_ARGS(f)
56 	     );
57 
58 TRACE_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 
77 TRACE_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