126 lines
2.9 KiB
C
126 lines
2.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM smc
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#if !defined(_TRACE_SMC_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_SMC_H
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#include <linux/ipv6.h>
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#include <linux/tcp.h>
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#include <linux/tracepoint.h>
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#include <net/ipv6.h>
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#include "smc.h"
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#include "smc_core.h"
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TRACE_EVENT(smc_switch_to_fallback,
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TP_PROTO(const struct smc_sock *smc, int fallback_rsn),
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TP_ARGS(smc, fallback_rsn),
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TP_STRUCT__entry(
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__field(const void *, sk)
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__field(const void *, clcsk)
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__field(u64, net_cookie)
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__field(int, fallback_rsn)
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),
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TP_fast_assign(
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const struct sock *sk = &smc->sk;
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const struct sock *clcsk = smc->clcsock->sk;
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__entry->sk = sk;
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__entry->clcsk = clcsk;
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__entry->net_cookie = sock_net(sk)->net_cookie;
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__entry->fallback_rsn = fallback_rsn;
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),
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TP_printk("sk=%p clcsk=%p net=%llu fallback_rsn=%d",
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__entry->sk, __entry->clcsk,
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__entry->net_cookie, __entry->fallback_rsn)
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);
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DECLARE_EVENT_CLASS(smc_msg_event,
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TP_PROTO(const struct smc_sock *smc, size_t len),
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TP_ARGS(smc, len),
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TP_STRUCT__entry(
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__field(const void *, smc)
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__field(u64, net_cookie)
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__field(size_t, len)
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__string(name, smc->conn.lnk->ibname)
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),
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TP_fast_assign(
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const struct sock *sk = &smc->sk;
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__entry->smc = smc;
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__entry->net_cookie = sock_net(sk)->net_cookie;
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__entry->len = len;
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__assign_str(name, smc->conn.lnk->ibname);
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),
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TP_printk("smc=%p net=%llu len=%zu dev=%s",
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__entry->smc, __entry->net_cookie,
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__entry->len, __get_str(name))
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);
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DEFINE_EVENT(smc_msg_event, smc_tx_sendmsg,
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TP_PROTO(const struct smc_sock *smc, size_t len),
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TP_ARGS(smc, len)
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);
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DEFINE_EVENT(smc_msg_event, smc_rx_recvmsg,
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TP_PROTO(const struct smc_sock *smc, size_t len),
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TP_ARGS(smc, len)
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);
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TRACE_EVENT(smcr_link_down,
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TP_PROTO(const struct smc_link *lnk, void *location),
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TP_ARGS(lnk, location),
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TP_STRUCT__entry(
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__field(const void *, lnk)
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__field(const void *, lgr)
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__field(u64, net_cookie)
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__field(int, state)
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__string(name, lnk->ibname)
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__field(void *, location)
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),
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TP_fast_assign(
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const struct smc_link_group *lgr = lnk->lgr;
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__entry->lnk = lnk;
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__entry->lgr = lgr;
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__entry->net_cookie = lgr->net->net_cookie;
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__entry->state = lnk->state;
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__assign_str(name, lnk->ibname);
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__entry->location = location;
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),
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TP_printk("lnk=%p lgr=%p net=%llu state=%d dev=%s location=%pS",
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__entry->lnk, __entry->lgr, __entry->net_cookie,
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__entry->state, __get_str(name),
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__entry->location)
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);
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#endif /* _TRACE_SMC_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE smc_tracepoint
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#include <trace/define_trace.h>
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