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