| /* SPDX-License-Identifier: GPL-2.0 */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM sctp |
| |
| #if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_SCTP_H |
| |
| #include <net/sctp/structs.h> |
| #include <linux/tracepoint.h> |
| |
| TRACE_EVENT(sctp_probe_path, |
| |
| TP_PROTO(struct sctp_transport *sp, |
| const struct sctp_association *asoc), |
| |
| TP_ARGS(sp, asoc), |
| |
| TP_STRUCT__entry( |
| __field(__u64, asoc) |
| __field(__u32, primary) |
| __array(__u8, ipaddr, sizeof(union sctp_addr)) |
| __field(__u32, state) |
| __field(__u32, cwnd) |
| __field(__u32, ssthresh) |
| __field(__u32, flight_size) |
| __field(__u32, partial_bytes_acked) |
| __field(__u32, pathmtu) |
| ), |
| |
| TP_fast_assign( |
| __entry->asoc = (unsigned long)asoc; |
| __entry->primary = (sp == asoc->peer.primary_path); |
| memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr)); |
| __entry->state = sp->state; |
| __entry->cwnd = sp->cwnd; |
| __entry->ssthresh = sp->ssthresh; |
| __entry->flight_size = sp->flight_size; |
| __entry->partial_bytes_acked = sp->partial_bytes_acked; |
| __entry->pathmtu = sp->pathmtu; |
| ), |
| |
| TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u " |
| "flight_size=%u partial_bytes_acked=%u pathmtu=%u", |
| __entry->asoc, __entry->primary ? "(*)" : "", |
| __entry->ipaddr, __entry->state, __entry->cwnd, |
| __entry->ssthresh, __entry->flight_size, |
| __entry->partial_bytes_acked, __entry->pathmtu) |
| ); |
| |
| TRACE_EVENT(sctp_probe, |
| |
| TP_PROTO(const struct sctp_endpoint *ep, |
| const struct sctp_association *asoc, |
| struct sctp_chunk *chunk), |
| |
| TP_ARGS(ep, asoc, chunk), |
| |
| TP_STRUCT__entry( |
| __field(__u64, asoc) |
| __field(__u32, mark) |
| __field(__u16, bind_port) |
| __field(__u16, peer_port) |
| __field(__u32, pathmtu) |
| __field(__u32, rwnd) |
| __field(__u16, unack_data) |
| ), |
| |
| TP_fast_assign( |
| struct sk_buff *skb = chunk->skb; |
| |
| __entry->asoc = (unsigned long)asoc; |
| __entry->mark = skb->mark; |
| __entry->bind_port = ep->base.bind_addr.port; |
| __entry->peer_port = asoc->peer.port; |
| __entry->pathmtu = asoc->pathmtu; |
| __entry->rwnd = asoc->peer.rwnd; |
| __entry->unack_data = asoc->unack_data; |
| |
| if (trace_sctp_probe_path_enabled()) { |
| struct sctp_transport *sp; |
| |
| list_for_each_entry(sp, &asoc->peer.transport_addr_list, |
| transports) { |
| trace_sctp_probe_path(sp, asoc); |
| } |
| } |
| ), |
| |
| TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d " |
| "rwnd=%u unack_data=%d", |
| __entry->asoc, __entry->mark, __entry->bind_port, |
| __entry->peer_port, __entry->pathmtu, __entry->rwnd, |
| __entry->unack_data) |
| ); |
| |
| #endif /* _TRACE_SCTP_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |