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
16TRACE_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
44DECLARE_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, smc->conn.lnk->ibname);
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
71DEFINE_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
78DEFINE_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
85TRACE_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, lnk->ibname);
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