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

trace.h (2191B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM dccp
      4
      5#if !defined(_TRACE_DCCP_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _TRACE_DCCP_H
      7
      8#include <net/sock.h>
      9#include "dccp.h"
     10#include "ccids/ccid3.h"
     11#include <linux/tracepoint.h>
     12#include <trace/events/net_probe_common.h>
     13
     14TRACE_EVENT(dccp_probe,
     15
     16	TP_PROTO(struct sock *sk, size_t size),
     17
     18	TP_ARGS(sk, size),
     19
     20	TP_STRUCT__entry(
     21		/* sockaddr_in6 is always bigger than sockaddr_in */
     22		__array(__u8, saddr, sizeof(struct sockaddr_in6))
     23		__array(__u8, daddr, sizeof(struct sockaddr_in6))
     24		__field(__u16, sport)
     25		__field(__u16, dport)
     26		__field(__u16, size)
     27		__field(__u16, tx_s)
     28		__field(__u32, tx_rtt)
     29		__field(__u32, tx_p)
     30		__field(__u32, tx_x_calc)
     31		__field(__u64, tx_x_recv)
     32		__field(__u64, tx_x)
     33		__field(__u32, tx_t_ipi)
     34	),
     35
     36	TP_fast_assign(
     37		const struct inet_sock *inet = inet_sk(sk);
     38		struct ccid3_hc_tx_sock *hc = NULL;
     39
     40		if (ccid_get_current_tx_ccid(dccp_sk(sk)) == DCCPC_CCID3)
     41			hc = ccid3_hc_tx_sk(sk);
     42
     43		memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
     44		memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
     45
     46		TP_STORE_ADDR_PORTS(__entry, inet, sk);
     47
     48		/* For filtering use */
     49		__entry->sport = ntohs(inet->inet_sport);
     50		__entry->dport = ntohs(inet->inet_dport);
     51
     52		__entry->size = size;
     53		if (hc) {
     54			__entry->tx_s = hc->tx_s;
     55			__entry->tx_rtt = hc->tx_rtt;
     56			__entry->tx_p = hc->tx_p;
     57			__entry->tx_x_calc = hc->tx_x_calc;
     58			__entry->tx_x_recv = hc->tx_x_recv >> 6;
     59			__entry->tx_x = hc->tx_x >> 6;
     60			__entry->tx_t_ipi = hc->tx_t_ipi;
     61		} else {
     62			__entry->tx_s = 0;
     63			memset_startat(__entry, 0, tx_rtt);
     64		}
     65	),
     66
     67	TP_printk("src=%pISpc dest=%pISpc size=%d tx_s=%d tx_rtt=%d "
     68		  "tx_p=%d tx_x_calc=%u tx_x_recv=%llu tx_x=%llu tx_t_ipi=%d",
     69		  __entry->saddr, __entry->daddr, __entry->size,
     70		  __entry->tx_s, __entry->tx_rtt, __entry->tx_p,
     71		  __entry->tx_x_calc, __entry->tx_x_recv, __entry->tx_x,
     72		  __entry->tx_t_ipi)
     73);
     74
     75#endif /* _TRACE_TCP_H */
     76
     77/* This part must be outside protection */
     78#undef TRACE_INCLUDE_PATH
     79#define TRACE_INCLUDE_PATH .
     80#undef TRACE_INCLUDE_FILE
     81#define TRACE_INCLUDE_FILE trace
     82#include <trace/define_trace.h>