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| author | David Howells <dhowells@redhat.com> | 2023-01-31 15:31:49 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-02-07 23:11:21 +0000 |
| commit | f789bff2deb3ddae08950f8e4a1e6f41b916c520 (patch) | |
| tree | 7c373d90ee85643547686db38f26c4957df74eff /include/trace | |
| parent | a33395ab85b9b9cff83948a03a1d6d96347935d8 (diff) | |
| download | linux-stable-f789bff2deb3ddae08950f8e4a1e6f41b916c520.tar.gz linux-stable-f789bff2deb3ddae08950f8e4a1e6f41b916c520.tar.bz2 linux-stable-f789bff2deb3ddae08950f8e4a1e6f41b916c520.zip | |
rxrpc: Trace ack.rwind
Log ack.rwind in the rxrpc_tx_ack tracepoint. This value is useful to see
as it represents flow-control information to the peer.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rxrpc.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index d7bb4acf4580..c3c0b0aa8381 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -1118,9 +1118,9 @@ TRACE_EVENT(rxrpc_tx_data, TRACE_EVENT(rxrpc_tx_ack, TP_PROTO(unsigned int call, rxrpc_serial_t serial, rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial, - u8 reason, u8 n_acks), + u8 reason, u8 n_acks, u16 rwind), - TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks), + TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks, rwind), TP_STRUCT__entry( __field(unsigned int, call) @@ -1129,6 +1129,7 @@ TRACE_EVENT(rxrpc_tx_ack, __field(rxrpc_serial_t, ack_serial) __field(u8, reason) __field(u8, n_acks) + __field(u16, rwind) ), TP_fast_assign( @@ -1138,15 +1139,17 @@ TRACE_EVENT(rxrpc_tx_ack, __entry->ack_serial = ack_serial; __entry->reason = reason; __entry->n_acks = n_acks; + __entry->rwind = rwind; ), - TP_printk(" c=%08x ACK %08x %s f=%08x r=%08x n=%u", + TP_printk(" c=%08x ACK %08x %s f=%08x r=%08x n=%u rw=%u", __entry->call, __entry->serial, __print_symbolic(__entry->reason, rxrpc_ack_names), __entry->ack_first, __entry->ack_serial, - __entry->n_acks) + __entry->n_acks, + __entry->rwind) ); TRACE_EVENT(rxrpc_receive, |