1*103d750cSMasami Hiramatsu /* SPDX-License-Identifier: GPL-2.0 */ 2*103d750cSMasami Hiramatsu #undef TRACE_SYSTEM 3*103d750cSMasami Hiramatsu #define TRACE_SYSTEM sctp 4*103d750cSMasami Hiramatsu 5*103d750cSMasami Hiramatsu #if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ) 6*103d750cSMasami Hiramatsu #define _TRACE_SCTP_H 7*103d750cSMasami Hiramatsu 8*103d750cSMasami Hiramatsu #include <net/sctp/structs.h> 9*103d750cSMasami Hiramatsu #include <linux/tracepoint.h> 10*103d750cSMasami Hiramatsu 11*103d750cSMasami Hiramatsu TRACE_EVENT(sctp_probe_path, 12*103d750cSMasami Hiramatsu 13*103d750cSMasami Hiramatsu TP_PROTO(struct sctp_transport *sp, 14*103d750cSMasami Hiramatsu const struct sctp_association *asoc), 15*103d750cSMasami Hiramatsu 16*103d750cSMasami Hiramatsu TP_ARGS(sp, asoc), 17*103d750cSMasami Hiramatsu 18*103d750cSMasami Hiramatsu TP_STRUCT__entry( 19*103d750cSMasami Hiramatsu __field(__u64, asoc) 20*103d750cSMasami Hiramatsu __field(__u32, primary) 21*103d750cSMasami Hiramatsu __array(__u8, ipaddr, sizeof(union sctp_addr)) 22*103d750cSMasami Hiramatsu __field(__u32, state) 23*103d750cSMasami Hiramatsu __field(__u32, cwnd) 24*103d750cSMasami Hiramatsu __field(__u32, ssthresh) 25*103d750cSMasami Hiramatsu __field(__u32, flight_size) 26*103d750cSMasami Hiramatsu __field(__u32, partial_bytes_acked) 27*103d750cSMasami Hiramatsu __field(__u32, pathmtu) 28*103d750cSMasami Hiramatsu ), 29*103d750cSMasami Hiramatsu 30*103d750cSMasami Hiramatsu TP_fast_assign( 31*103d750cSMasami Hiramatsu __entry->asoc = (unsigned long)asoc; 32*103d750cSMasami Hiramatsu __entry->primary = (sp == asoc->peer.primary_path); 33*103d750cSMasami Hiramatsu memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr)); 34*103d750cSMasami Hiramatsu __entry->state = sp->state; 35*103d750cSMasami Hiramatsu __entry->cwnd = sp->cwnd; 36*103d750cSMasami Hiramatsu __entry->ssthresh = sp->ssthresh; 37*103d750cSMasami Hiramatsu __entry->flight_size = sp->flight_size; 38*103d750cSMasami Hiramatsu __entry->partial_bytes_acked = sp->partial_bytes_acked; 39*103d750cSMasami Hiramatsu __entry->pathmtu = sp->pathmtu; 40*103d750cSMasami Hiramatsu ), 41*103d750cSMasami Hiramatsu 42*103d750cSMasami Hiramatsu TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u " 43*103d750cSMasami Hiramatsu "flight_size=%u partial_bytes_acked=%u pathmtu=%u", 44*103d750cSMasami Hiramatsu __entry->asoc, __entry->primary ? "(*)" : "", 45*103d750cSMasami Hiramatsu __entry->ipaddr, __entry->state, __entry->cwnd, 46*103d750cSMasami Hiramatsu __entry->ssthresh, __entry->flight_size, 47*103d750cSMasami Hiramatsu __entry->partial_bytes_acked, __entry->pathmtu) 48*103d750cSMasami Hiramatsu ); 49*103d750cSMasami Hiramatsu 50*103d750cSMasami Hiramatsu TRACE_EVENT(sctp_probe, 51*103d750cSMasami Hiramatsu 52*103d750cSMasami Hiramatsu TP_PROTO(const struct sctp_endpoint *ep, 53*103d750cSMasami Hiramatsu const struct sctp_association *asoc, 54*103d750cSMasami Hiramatsu struct sctp_chunk *chunk), 55*103d750cSMasami Hiramatsu 56*103d750cSMasami Hiramatsu TP_ARGS(ep, asoc, chunk), 57*103d750cSMasami Hiramatsu 58*103d750cSMasami Hiramatsu TP_STRUCT__entry( 59*103d750cSMasami Hiramatsu __field(__u64, asoc) 60*103d750cSMasami Hiramatsu __field(__u32, mark) 61*103d750cSMasami Hiramatsu __field(__u16, bind_port) 62*103d750cSMasami Hiramatsu __field(__u16, peer_port) 63*103d750cSMasami Hiramatsu __field(__u32, pathmtu) 64*103d750cSMasami Hiramatsu __field(__u32, rwnd) 65*103d750cSMasami Hiramatsu __field(__u16, unack_data) 66*103d750cSMasami Hiramatsu ), 67*103d750cSMasami Hiramatsu 68*103d750cSMasami Hiramatsu TP_fast_assign( 69*103d750cSMasami Hiramatsu struct sk_buff *skb = chunk->skb; 70*103d750cSMasami Hiramatsu 71*103d750cSMasami Hiramatsu __entry->asoc = (unsigned long)asoc; 72*103d750cSMasami Hiramatsu __entry->mark = skb->mark; 73*103d750cSMasami Hiramatsu __entry->bind_port = ep->base.bind_addr.port; 74*103d750cSMasami Hiramatsu __entry->peer_port = asoc->peer.port; 75*103d750cSMasami Hiramatsu __entry->pathmtu = asoc->pathmtu; 76*103d750cSMasami Hiramatsu __entry->rwnd = asoc->peer.rwnd; 77*103d750cSMasami Hiramatsu __entry->unack_data = asoc->unack_data; 78*103d750cSMasami Hiramatsu ), 79*103d750cSMasami Hiramatsu 80*103d750cSMasami Hiramatsu TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d " 81*103d750cSMasami Hiramatsu "rwnd=%u unack_data=%d", 82*103d750cSMasami Hiramatsu __entry->asoc, __entry->mark, __entry->bind_port, 83*103d750cSMasami Hiramatsu __entry->peer_port, __entry->pathmtu, __entry->rwnd, 84*103d750cSMasami Hiramatsu __entry->unack_data) 85*103d750cSMasami Hiramatsu ); 86*103d750cSMasami Hiramatsu 87*103d750cSMasami Hiramatsu #endif /* _TRACE_SCTP_H */ 88*103d750cSMasami Hiramatsu 89*103d750cSMasami Hiramatsu /* This part must be outside protection */ 90*103d750cSMasami Hiramatsu #include <trace/define_trace.h> 91