From 49e19ec7d3499f79d2b3a45bb28418e89512fd7a Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 8 Sep 2016 11:10:12 +0100 Subject: rxrpc: Add tracepoints to record received packets and end of data_ready Add two tracepoints: (1) Record the RxRPC protocol header of packets retrieved from the UDP socket by the data_ready handler. (2) Record the outcome of the data_ready handler. Signed-off-by: David Howells --- include/trace/events/rxrpc.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'include/trace') diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 6b06cf0..ea3b10e 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -80,6 +80,44 @@ TRACE_EVENT(rxrpc_skb, __entry->where) ); +TRACE_EVENT(rxrpc_rx_packet, + TP_PROTO(struct rxrpc_skb_priv *sp), + + TP_ARGS(sp), + + TP_STRUCT__entry( + __field_struct(struct rxrpc_host_header, hdr ) + ), + + TP_fast_assign( + memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); + ), + + TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x", + __entry->hdr.epoch, __entry->hdr.cid, + __entry->hdr.callNumber, __entry->hdr.serviceId, + __entry->hdr.serial, __entry->hdr.seq, + __entry->hdr.type, __entry->hdr.flags) + ); + +TRACE_EVENT(rxrpc_rx_done, + TP_PROTO(int result, int abort_code), + + TP_ARGS(result, abort_code), + + TP_STRUCT__entry( + __field(int, result ) + __field(int, abort_code ) + ), + + TP_fast_assign( + __entry->result = result; + __entry->abort_code = abort_code; + ), + + TP_printk("r=%d a=%d", __entry->result, __entry->abort_code) + ); + TRACE_EVENT(rxrpc_abort, TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq, int abort_code, int error), -- cgit v1.1