Re: [PATCH -tip v3 3/6] net: sctp: Add SCTP ACK tracking trace event
flat view
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2017-12-19 15:20:34
Also in:
linux-sctp, lkml
On Tue, 19 Dec 2017 17:58:25 +0900 Masami Hiramatsu [off-list ref] wrote:
quoted hunk ↗ jump to hunk
+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 sctp_transport *sp; + struct sk_buff *skb = chunk->skb; + + __entry->asoc = (__u64)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()) { + list_for_each_entry(sp, &asoc->peer.transport_addr_list, + transports) { + trace_sctp_probe_path(sp, asoc); + } + }
I thought you were going to move this into the code, like I suggested? -- Steve
quoted hunk ↗ jump to hunk
+ ), + + 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) +); +