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>