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| author | David Howells | 2016-09-08 12:10:12 +0200 |
|---|---|---|
| committer | David Howells | 2016-09-08 12:10:12 +0200 |
| commit | 49e19ec7d3499f79d2b3a45bb28418e89512fd7a (patch) | |
| tree | f1969d57bc0f7018b64552a4b1a45028addc90d0 /include/trace/events/rxrpc.h | |
| parent | rxrpc: Remove skb_count from struct rxrpc_call (diff) | |
| download | kernel-qcow2-linux-49e19ec7d3499f79d2b3a45bb28418e89512fd7a.tar.gz kernel-qcow2-linux-49e19ec7d3499f79d2b3a45bb28418e89512fd7a.tar.xz kernel-qcow2-linux-49e19ec7d3499f79d2b3a45bb28418e89512fd7a.zip | |
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 <dhowells@redhat.com>
Diffstat (limited to 'include/trace/events/rxrpc.h')
| -rw-r--r-- | include/trace/events/rxrpc.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 6b06cf050bc0..ea3b10ed91a8 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), |