cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

smc_tracepoint.h (2999B)

      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>