1 /* SPDX-License-Identifier: GPL-2.0 */
2
3 #undef TRACE_SYSTEM
4 #define TRACE_SYSTEM smc
5
6 #if !defined(_TRACE_SMC_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define _TRACE_SMC_H
8
9 #include <linux/ipv6.h>
10 #include <linux/tcp.h>
11 #include <linux/tracepoint.h>
12 #include <net/ipv6.h>
13 #include "smc.h"
14 #include "smc_core.h"
15
16 TRACE_EVENT(smc_switch_to_fallback,
17
18 TP_PROTO(const struct smc_sock *smc, int fallback_rsn),
19
20 TP_ARGS(smc, fallback_rsn),
21
22 TP_STRUCT__entry(
23 __field(const void *, sk)
24 __field(const void *, clcsk)
25 __field(u64, net_cookie)
26 __field(int, fallback_rsn)
27 ),
28
29 TP_fast_assign(
30 const struct sock *sk = &smc->sk;
31 const struct sock *clcsk = smc->clcsock->sk;
32
33 __entry->sk = sk;
34 __entry->clcsk = clcsk;
35 __entry->net_cookie = sock_net(sk)->net_cookie;
36 __entry->fallback_rsn = fallback_rsn;
37 ),
38
39 TP_printk("sk=%p clcsk=%p net=%llu fallback_rsn=%d",
40 __entry->sk, __entry->clcsk,
41 __entry->net_cookie, __entry->fallback_rsn)
42 );
43
44 DECLARE_EVENT_CLASS(smc_msg_event,
45
46 TP_PROTO(const struct smc_sock *smc, size_t len),
47
48 TP_ARGS(smc, len),
49
50 TP_STRUCT__entry(
51 __field(const void *, smc)
52 __field(u64, net_cookie)
53 __field(size_t, len)
54 __string(name, smc->conn.lnk->ibname)
55 ),
56
57 TP_fast_assign(
58 const struct sock *sk = &smc->sk;
59
60 __entry->smc = smc;
61 __entry->net_cookie = sock_net(sk)->net_cookie;
62 __entry->len = len;
63 __assign_str(name);
64 ),
65
66 TP_printk("smc=%p net=%llu len=%zu dev=%s",
67 __entry->smc, __entry->net_cookie,
68 __entry->len, __get_str(name))
69 );
70
71 DEFINE_EVENT(smc_msg_event, smc_tx_sendmsg,
72
73 TP_PROTO(const struct smc_sock *smc, size_t len),
74
75 TP_ARGS(smc, len)
76 );
77
78 DEFINE_EVENT(smc_msg_event, smc_rx_recvmsg,
79
80 TP_PROTO(const struct smc_sock *smc, size_t len),
81
82 TP_ARGS(smc, len)
83 );
84
85 TRACE_EVENT(smcr_link_down,
86
87 TP_PROTO(const struct smc_link *lnk, void *location),
88
89 TP_ARGS(lnk, location),
90
91 TP_STRUCT__entry(
92 __field(const void *, lnk)
93 __field(const void *, lgr)
94 __field(u64, net_cookie)
95 __field(int, state)
96 __string(name, lnk->ibname)
97 __field(void *, location)
98 ),
99
100 TP_fast_assign(
101 const struct smc_link_group *lgr = lnk->lgr;
102
103 __entry->lnk = lnk;
104 __entry->lgr = lgr;
105 __entry->net_cookie = lgr->net->net_cookie;
106 __entry->state = lnk->state;
107 __assign_str(name);
108 __entry->location = location;
109 ),
110
111 TP_printk("lnk=%p lgr=%p net=%llu state=%d dev=%s location=%pS",
112 __entry->lnk, __entry->lgr, __entry->net_cookie,
113 __entry->state, __get_str(name),
114 __entry->location)
115 );
116
117 #endif /* _TRACE_SMC_H */
118
119 #undef TRACE_INCLUDE_PATH
120 #define TRACE_INCLUDE_PATH .
121
122 #undef TRACE_INCLUDE_FILE
123 #define TRACE_INCLUDE_FILE smc_tracepoint
124
125 #include <trace/define_trace.h>
126
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