xref: /openbmc/linux/include/trace/events/fib.h (revision a06c488d)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM fib
3 
4 #if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_FIB_H
6 
7 #include <linux/skbuff.h>
8 #include <linux/netdevice.h>
9 #include <net/ip_fib.h>
10 #include <linux/tracepoint.h>
11 
12 TRACE_EVENT(fib_table_lookup,
13 
14 	TP_PROTO(u32 tb_id, const struct flowi4 *flp),
15 
16 	TP_ARGS(tb_id, flp),
17 
18 	TP_STRUCT__entry(
19 		__field(	u32,	tb_id		)
20 		__field(	int,	oif		)
21 		__field(	int,	iif		)
22 		__field(	__u8,	tos		)
23 		__field(	__u8,	scope		)
24 		__field(	__u8,	flags		)
25 		__array(	__u8,	src,	4	)
26 		__array(	__u8,	dst,	4	)
27 	),
28 
29 	TP_fast_assign(
30 		__be32 *p32;
31 
32 		__entry->tb_id = tb_id;
33 		__entry->oif = flp->flowi4_oif;
34 		__entry->iif = flp->flowi4_iif;
35 		__entry->tos = flp->flowi4_tos;
36 		__entry->scope = flp->flowi4_scope;
37 		__entry->flags = flp->flowi4_flags;
38 
39 		p32 = (__be32 *) __entry->src;
40 		*p32 = flp->saddr;
41 
42 		p32 = (__be32 *) __entry->dst;
43 		*p32 = flp->daddr;
44 	),
45 
46 	TP_printk("table %u oif %d iif %d src %pI4 dst %pI4 tos %d scope %d flags %x",
47 		  __entry->tb_id, __entry->oif, __entry->iif,
48 		  __entry->src, __entry->dst, __entry->tos, __entry->scope,
49 		  __entry->flags)
50 );
51 
52 TRACE_EVENT(fib_table_lookup_nh,
53 
54 	TP_PROTO(const struct fib_nh *nh),
55 
56 	TP_ARGS(nh),
57 
58 	TP_STRUCT__entry(
59 		__string(	name,	nh->nh_dev->name)
60 		__field(	int,	oif		)
61 		__array(	__u8,	src,	4	)
62 	),
63 
64 	TP_fast_assign(
65 		__be32 *p32 = (__be32 *) __entry->src;
66 
67 		__assign_str(name, nh->nh_dev ? nh->nh_dev->name : "not set");
68 		__entry->oif = nh->nh_oif;
69 		*p32 = nh->nh_saddr;
70 	),
71 
72 	TP_printk("nexthop dev %s oif %d src %pI4",
73 		  __get_str(name), __entry->oif, __entry->src)
74 );
75 
76 TRACE_EVENT(fib_validate_source,
77 
78 	TP_PROTO(const struct net_device *dev, const struct flowi4 *flp),
79 
80 	TP_ARGS(dev, flp),
81 
82 	TP_STRUCT__entry(
83 		__string(	name,	dev->name	)
84 		__field(	int,	oif		)
85 		__field(	int,	iif		)
86 		__field(	__u8,	tos		)
87 		__array(	__u8,	src,	4	)
88 		__array(	__u8,	dst,	4	)
89 	),
90 
91 	TP_fast_assign(
92 		__be32 *p32;
93 
94 		__assign_str(name, dev ? dev->name : "not set");
95 		__entry->oif = flp->flowi4_oif;
96 		__entry->iif = flp->flowi4_iif;
97 		__entry->tos = flp->flowi4_tos;
98 
99 		p32 = (__be32 *) __entry->src;
100 		*p32 = flp->saddr;
101 
102 		p32 = (__be32 *) __entry->dst;
103 		*p32 = flp->daddr;
104 	),
105 
106 	TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4",
107 		  __get_str(name), __entry->oif, __entry->iif, __entry->tos,
108 		  __entry->src, __entry->dst)
109 );
110 #endif /* _TRACE_FIB_H */
111 
112 /* This part must be outside protection */
113 #include <trace/define_trace.h>
114