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84 lines
2.2 KiB
84 lines
2.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM dccp |
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#if !defined(_TRACE_DCCP_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_DCCP_H |
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#include <net/sock.h> |
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#include "dccp.h" |
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#include "ccids/ccid3.h" |
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#include <linux/tracepoint.h> |
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#include <trace/events/net_probe_common.h> |
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TRACE_EVENT(dccp_probe, |
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TP_PROTO(struct sock *sk, size_t size), |
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TP_ARGS(sk, size), |
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TP_STRUCT__entry( |
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/* sockaddr_in6 is always bigger than sockaddr_in */ |
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__array(__u8, saddr, sizeof(struct sockaddr_in6)) |
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__array(__u8, daddr, sizeof(struct sockaddr_in6)) |
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__field(__u16, sport) |
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__field(__u16, dport) |
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__field(__u16, size) |
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__field(__u16, tx_s) |
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__field(__u32, tx_rtt) |
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__field(__u32, tx_p) |
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__field(__u32, tx_x_calc) |
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__field(__u64, tx_x_recv) |
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__field(__u64, tx_x) |
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__field(__u32, tx_t_ipi) |
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), |
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TP_fast_assign( |
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const struct inet_sock *inet = inet_sk(sk); |
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struct ccid3_hc_tx_sock *hc = NULL; |
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if (ccid_get_current_tx_ccid(dccp_sk(sk)) == DCCPC_CCID3) |
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hc = ccid3_hc_tx_sk(sk); |
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memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); |
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memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); |
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TP_STORE_ADDR_PORTS(__entry, inet, sk); |
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/* For filtering use */ |
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__entry->sport = ntohs(inet->inet_sport); |
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__entry->dport = ntohs(inet->inet_dport); |
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__entry->size = size; |
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if (hc) { |
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__entry->tx_s = hc->tx_s; |
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__entry->tx_rtt = hc->tx_rtt; |
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__entry->tx_p = hc->tx_p; |
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__entry->tx_x_calc = hc->tx_x_calc; |
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__entry->tx_x_recv = hc->tx_x_recv >> 6; |
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__entry->tx_x = hc->tx_x >> 6; |
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__entry->tx_t_ipi = hc->tx_t_ipi; |
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} else { |
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__entry->tx_s = 0; |
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memset(&__entry->tx_rtt, 0, (void *)&__entry->tx_t_ipi - |
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(void *)&__entry->tx_rtt + |
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sizeof(__entry->tx_t_ipi)); |
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} |
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), |
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TP_printk("src=%pISpc dest=%pISpc size=%d tx_s=%d tx_rtt=%d " |
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"tx_p=%d tx_x_calc=%u tx_x_recv=%llu tx_x=%llu tx_t_ipi=%d", |
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__entry->saddr, __entry->daddr, __entry->size, |
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__entry->tx_s, __entry->tx_rtt, __entry->tx_p, |
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__entry->tx_x_calc, __entry->tx_x_recv, __entry->tx_x, |
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__entry->tx_t_ipi) |
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); |
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#endif /* _TRACE_TCP_H */ |
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/* This part must be outside protection */ |
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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 trace |
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#include <trace/define_trace.h>
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