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1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM fib
4
5#if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_FIB_H
7
8#include <linux/skbuff.h>
9#include <linux/netdevice.h>
10#include <net/ip_fib.h>
11#include <linux/tracepoint.h>
12
13TRACE_EVENT(fib_table_lookup,
14
15 TP_PROTO(u32 tb_id, const struct flowi4 *flp,
16 const struct fib_nh_common *nhc, int err),
17
18 TP_ARGS(tb_id, flp, nhc, err),
19
20 TP_STRUCT__entry(
21 __field( u32, tb_id )
22 __field( int, err )
23 __field( int, oif )
24 __field( int, iif )
25 __field( u8, proto )
26 __field( __u8, tos )
27 __field( __u8, scope )
28 __field( __u8, flags )
29 __array( __u8, src, 4 )
30 __array( __u8, dst, 4 )
31 __array( __u8, gw4, 4 )
32 __array( __u8, gw6, 16 )
33 __field( u16, sport )
34 __field( u16, dport )
35 __array(char, name, IFNAMSIZ )
36 ),
37
38 TP_fast_assign(
39 struct net_device *dev;
40 struct in6_addr *in6;
41 __be32 *p32;
42
43 __entry->tb_id = tb_id;
44 __entry->err = err;
45 __entry->oif = flp->flowi4_oif;
46 __entry->iif = flp->flowi4_iif;
47 __entry->tos = flp->flowi4_tos;
48 __entry->scope = flp->flowi4_scope;
49 __entry->flags = flp->flowi4_flags;
50
51 p32 = (__be32 *) __entry->src;
52 *p32 = flp->saddr;
53
54 p32 = (__be32 *) __entry->dst;
55 *p32 = flp->daddr;
56
57 __entry->proto = flp->flowi4_proto;
58 if (__entry->proto == IPPROTO_TCP ||
59 __entry->proto == IPPROTO_UDP) {
60 __entry->sport = ntohs(flp->fl4_sport);
61 __entry->dport = ntohs(flp->fl4_dport);
62 } else {
63 __entry->sport = 0;
64 __entry->dport = 0;
65 }
66
67 dev = nhc ? nhc->nhc_dev : NULL;
68 strscpy(__entry->name, dev ? dev->name : "-", IFNAMSIZ);
69
70 if (nhc) {
71 if (nhc->nhc_gw_family == AF_INET) {
72 p32 = (__be32 *) __entry->gw4;
73 *p32 = nhc->nhc_gw.ipv4;
74
75 in6 = (struct in6_addr *)__entry->gw6;
76 *in6 = in6addr_any;
77 } else if (nhc->nhc_gw_family == AF_INET6) {
78 p32 = (__be32 *) __entry->gw4;
79 *p32 = 0;
80
81 in6 = (struct in6_addr *)__entry->gw6;
82 *in6 = nhc->nhc_gw.ipv6;
83 }
84 } else {
85 p32 = (__be32 *) __entry->gw4;
86 *p32 = 0;
87
88 in6 = (struct in6_addr *)__entry->gw6;
89 *in6 = in6addr_any;
90 }
91 ),
92
93 TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4/%pI6c err %d",
94 __entry->tb_id, __entry->oif, __entry->iif, __entry->proto,
95 __entry->src, __entry->sport, __entry->dst, __entry->dport,
96 __entry->tos, __entry->scope, __entry->flags,
97 __entry->name, __entry->gw4, __entry->gw6, __entry->err)
98);
99#endif /* _TRACE_FIB_H */
100
101/* This part must be outside protection */
102#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM fib
4
5#if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_FIB_H
7
8#include <linux/skbuff.h>
9#include <linux/netdevice.h>
10#include <net/ip_fib.h>
11#include <linux/tracepoint.h>
12
13TRACE_EVENT(fib_table_lookup,
14
15 TP_PROTO(u32 tb_id, const struct flowi4 *flp),
16
17 TP_ARGS(tb_id, flp),
18
19 TP_STRUCT__entry(
20 __field( u32, tb_id )
21 __field( int, oif )
22 __field( int, iif )
23 __field( __u8, tos )
24 __field( __u8, scope )
25 __field( __u8, flags )
26 __array( __u8, src, 4 )
27 __array( __u8, dst, 4 )
28 ),
29
30 TP_fast_assign(
31 __be32 *p32;
32
33 __entry->tb_id = tb_id;
34 __entry->oif = flp->flowi4_oif;
35 __entry->iif = flp->flowi4_iif;
36 __entry->tos = flp->flowi4_tos;
37 __entry->scope = flp->flowi4_scope;
38 __entry->flags = flp->flowi4_flags;
39
40 p32 = (__be32 *) __entry->src;
41 *p32 = flp->saddr;
42
43 p32 = (__be32 *) __entry->dst;
44 *p32 = flp->daddr;
45 ),
46
47 TP_printk("table %u oif %d iif %d src %pI4 dst %pI4 tos %d scope %d flags %x",
48 __entry->tb_id, __entry->oif, __entry->iif,
49 __entry->src, __entry->dst, __entry->tos, __entry->scope,
50 __entry->flags)
51);
52
53TRACE_EVENT(fib_table_lookup_nh,
54
55 TP_PROTO(const struct fib_nh *nh),
56
57 TP_ARGS(nh),
58
59 TP_STRUCT__entry(
60 __string( name, nh->nh_dev->name)
61 __field( int, oif )
62 __array( __u8, src, 4 )
63 ),
64
65 TP_fast_assign(
66 __be32 *p32 = (__be32 *) __entry->src;
67
68 __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "not set");
69 __entry->oif = nh->nh_oif;
70 *p32 = nh->nh_saddr;
71 ),
72
73 TP_printk("nexthop dev %s oif %d src %pI4",
74 __get_str(name), __entry->oif, __entry->src)
75);
76
77TRACE_EVENT(fib_validate_source,
78
79 TP_PROTO(const struct net_device *dev, const struct flowi4 *flp),
80
81 TP_ARGS(dev, flp),
82
83 TP_STRUCT__entry(
84 __string( name, dev->name )
85 __field( int, oif )
86 __field( int, iif )
87 __field( __u8, tos )
88 __array( __u8, src, 4 )
89 __array( __u8, dst, 4 )
90 ),
91
92 TP_fast_assign(
93 __be32 *p32;
94
95 __assign_str(name, dev ? dev->name : "not set");
96 __entry->oif = flp->flowi4_oif;
97 __entry->iif = flp->flowi4_iif;
98 __entry->tos = flp->flowi4_tos;
99
100 p32 = (__be32 *) __entry->src;
101 *p32 = flp->saddr;
102
103 p32 = (__be32 *) __entry->dst;
104 *p32 = flp->daddr;
105 ),
106
107 TP_printk("dev %s oif %d iif %d tos %d src %pI4 dst %pI4",
108 __get_str(name), __entry->oif, __entry->iif, __entry->tos,
109 __entry->src, __entry->dst)
110);
111#endif /* _TRACE_FIB_H */
112
113/* This part must be outside protection */
114#include <trace/define_trace.h>