1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM dccp 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_DCCP_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_DCCP_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <net/sock.h> 9*4882a593Smuzhiyun #include "dccp.h" 10*4882a593Smuzhiyun #include "ccids/ccid3.h" 11*4882a593Smuzhiyun #include <linux/tracepoint.h> 12*4882a593Smuzhiyun #include <trace/events/net_probe_common.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun TRACE_EVENT(dccp_probe, 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun TP_PROTO(struct sock *sk, size_t size), 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun TP_ARGS(sk, size), 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun TP_STRUCT__entry( 21*4882a593Smuzhiyun /* sockaddr_in6 is always bigger than sockaddr_in */ 22*4882a593Smuzhiyun __array(__u8, saddr, sizeof(struct sockaddr_in6)) 23*4882a593Smuzhiyun __array(__u8, daddr, sizeof(struct sockaddr_in6)) 24*4882a593Smuzhiyun __field(__u16, sport) 25*4882a593Smuzhiyun __field(__u16, dport) 26*4882a593Smuzhiyun __field(__u16, size) 27*4882a593Smuzhiyun __field(__u16, tx_s) 28*4882a593Smuzhiyun __field(__u32, tx_rtt) 29*4882a593Smuzhiyun __field(__u32, tx_p) 30*4882a593Smuzhiyun __field(__u32, tx_x_calc) 31*4882a593Smuzhiyun __field(__u64, tx_x_recv) 32*4882a593Smuzhiyun __field(__u64, tx_x) 33*4882a593Smuzhiyun __field(__u32, tx_t_ipi) 34*4882a593Smuzhiyun ), 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun TP_fast_assign( 37*4882a593Smuzhiyun const struct inet_sock *inet = inet_sk(sk); 38*4882a593Smuzhiyun struct ccid3_hc_tx_sock *hc = NULL; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun if (ccid_get_current_tx_ccid(dccp_sk(sk)) == DCCPC_CCID3) 41*4882a593Smuzhiyun hc = ccid3_hc_tx_sk(sk); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun memset(__entry->saddr, 0, sizeof(struct sockaddr_in6)); 44*4882a593Smuzhiyun memset(__entry->daddr, 0, sizeof(struct sockaddr_in6)); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun TP_STORE_ADDR_PORTS(__entry, inet, sk); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun /* For filtering use */ 49*4882a593Smuzhiyun __entry->sport = ntohs(inet->inet_sport); 50*4882a593Smuzhiyun __entry->dport = ntohs(inet->inet_dport); 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun __entry->size = size; 53*4882a593Smuzhiyun if (hc) { 54*4882a593Smuzhiyun __entry->tx_s = hc->tx_s; 55*4882a593Smuzhiyun __entry->tx_rtt = hc->tx_rtt; 56*4882a593Smuzhiyun __entry->tx_p = hc->tx_p; 57*4882a593Smuzhiyun __entry->tx_x_calc = hc->tx_x_calc; 58*4882a593Smuzhiyun __entry->tx_x_recv = hc->tx_x_recv >> 6; 59*4882a593Smuzhiyun __entry->tx_x = hc->tx_x >> 6; 60*4882a593Smuzhiyun __entry->tx_t_ipi = hc->tx_t_ipi; 61*4882a593Smuzhiyun } else { 62*4882a593Smuzhiyun __entry->tx_s = 0; 63*4882a593Smuzhiyun memset(&__entry->tx_rtt, 0, (void *)&__entry->tx_t_ipi - 64*4882a593Smuzhiyun (void *)&__entry->tx_rtt + 65*4882a593Smuzhiyun sizeof(__entry->tx_t_ipi)); 66*4882a593Smuzhiyun } 67*4882a593Smuzhiyun ), 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun TP_printk("src=%pISpc dest=%pISpc size=%d tx_s=%d tx_rtt=%d " 70*4882a593Smuzhiyun "tx_p=%d tx_x_calc=%u tx_x_recv=%llu tx_x=%llu tx_t_ipi=%d", 71*4882a593Smuzhiyun __entry->saddr, __entry->daddr, __entry->size, 72*4882a593Smuzhiyun __entry->tx_s, __entry->tx_rtt, __entry->tx_p, 73*4882a593Smuzhiyun __entry->tx_x_calc, __entry->tx_x_recv, __entry->tx_x, 74*4882a593Smuzhiyun __entry->tx_t_ipi) 75*4882a593Smuzhiyun ); 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun #endif /* _TRACE_TCP_H */ 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun /* This part must be outside protection */ 80*4882a593Smuzhiyun #undef TRACE_INCLUDE_PATH 81*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH . 82*4882a593Smuzhiyun #undef TRACE_INCLUDE_FILE 83*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE trace 84*4882a593Smuzhiyun #include <trace/define_trace.h> 85