1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM sctp 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_SCTP_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <net/sctp/structs.h> 9*4882a593Smuzhiyun #include <linux/tracepoint.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun TRACE_EVENT(sctp_probe_path, 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun TP_PROTO(struct sctp_transport *sp, 14*4882a593Smuzhiyun const struct sctp_association *asoc), 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun TP_ARGS(sp, asoc), 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun TP_STRUCT__entry( 19*4882a593Smuzhiyun __field(__u64, asoc) 20*4882a593Smuzhiyun __field(__u32, primary) 21*4882a593Smuzhiyun __array(__u8, ipaddr, sizeof(union sctp_addr)) 22*4882a593Smuzhiyun __field(__u32, state) 23*4882a593Smuzhiyun __field(__u32, cwnd) 24*4882a593Smuzhiyun __field(__u32, ssthresh) 25*4882a593Smuzhiyun __field(__u32, flight_size) 26*4882a593Smuzhiyun __field(__u32, partial_bytes_acked) 27*4882a593Smuzhiyun __field(__u32, pathmtu) 28*4882a593Smuzhiyun ), 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun TP_fast_assign( 31*4882a593Smuzhiyun __entry->asoc = (unsigned long)asoc; 32*4882a593Smuzhiyun __entry->primary = (sp == asoc->peer.primary_path); 33*4882a593Smuzhiyun memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr)); 34*4882a593Smuzhiyun __entry->state = sp->state; 35*4882a593Smuzhiyun __entry->cwnd = sp->cwnd; 36*4882a593Smuzhiyun __entry->ssthresh = sp->ssthresh; 37*4882a593Smuzhiyun __entry->flight_size = sp->flight_size; 38*4882a593Smuzhiyun __entry->partial_bytes_acked = sp->partial_bytes_acked; 39*4882a593Smuzhiyun __entry->pathmtu = sp->pathmtu; 40*4882a593Smuzhiyun ), 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u " 43*4882a593Smuzhiyun "flight_size=%u partial_bytes_acked=%u pathmtu=%u", 44*4882a593Smuzhiyun __entry->asoc, __entry->primary ? "(*)" : "", 45*4882a593Smuzhiyun __entry->ipaddr, __entry->state, __entry->cwnd, 46*4882a593Smuzhiyun __entry->ssthresh, __entry->flight_size, 47*4882a593Smuzhiyun __entry->partial_bytes_acked, __entry->pathmtu) 48*4882a593Smuzhiyun ); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun TRACE_EVENT(sctp_probe, 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun TP_PROTO(const struct sctp_endpoint *ep, 53*4882a593Smuzhiyun const struct sctp_association *asoc, 54*4882a593Smuzhiyun struct sctp_chunk *chunk), 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun TP_ARGS(ep, asoc, chunk), 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun TP_STRUCT__entry( 59*4882a593Smuzhiyun __field(__u64, asoc) 60*4882a593Smuzhiyun __field(__u32, mark) 61*4882a593Smuzhiyun __field(__u16, bind_port) 62*4882a593Smuzhiyun __field(__u16, peer_port) 63*4882a593Smuzhiyun __field(__u32, pathmtu) 64*4882a593Smuzhiyun __field(__u32, rwnd) 65*4882a593Smuzhiyun __field(__u16, unack_data) 66*4882a593Smuzhiyun ), 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun TP_fast_assign( 69*4882a593Smuzhiyun struct sk_buff *skb = chunk->skb; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun __entry->asoc = (unsigned long)asoc; 72*4882a593Smuzhiyun __entry->mark = skb->mark; 73*4882a593Smuzhiyun __entry->bind_port = ep->base.bind_addr.port; 74*4882a593Smuzhiyun __entry->peer_port = asoc->peer.port; 75*4882a593Smuzhiyun __entry->pathmtu = asoc->pathmtu; 76*4882a593Smuzhiyun __entry->rwnd = asoc->peer.rwnd; 77*4882a593Smuzhiyun __entry->unack_data = asoc->unack_data; 78*4882a593Smuzhiyun ), 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d " 81*4882a593Smuzhiyun "rwnd=%u unack_data=%d", 82*4882a593Smuzhiyun __entry->asoc, __entry->mark, __entry->bind_port, 83*4882a593Smuzhiyun __entry->peer_port, __entry->pathmtu, __entry->rwnd, 84*4882a593Smuzhiyun __entry->unack_data) 85*4882a593Smuzhiyun ); 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun #endif /* _TRACE_SCTP_H */ 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun /* This part must be outside protection */ 90*4882a593Smuzhiyun #include <trace/define_trace.h> 91