rxrpc: Trace client call connection
Add a tracepoint (rxrpc_connect_call) to log the combination of rxrpc_call pointer, afs_call pointer/user data and wire call parameters to make it easier to match the tracebuffer contents to captured network packets. Signed-off-by: David Howells <dhowells@redhat.com>
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@ -1162,6 +1162,32 @@ TRACE_EVENT(rxrpc_rx_eproto,
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__entry->why)
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__entry->why)
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);
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);
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TRACE_EVENT(rxrpc_connect_call,
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TP_PROTO(struct rxrpc_call *call),
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TP_ARGS(call),
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TP_STRUCT__entry(
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__field(struct rxrpc_call *, call )
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__field(unsigned long, user_call_ID )
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__field(u32, cid )
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__field(u32, call_id )
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),
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TP_fast_assign(
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__entry->call = call;
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__entry->user_call_ID = call->user_call_ID;
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__entry->cid = call->cid;
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__entry->call_id = call->call_id;
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),
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TP_printk("c=%p u=%p %08x:%08x",
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__entry->call,
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(void *)__entry->user_call_ID,
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__entry->cid,
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__entry->call_id)
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);
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#endif /* _TRACE_RXRPC_H */
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#endif /* _TRACE_RXRPC_H */
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/* This part must be outside protection */
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/* This part must be outside protection */
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@ -550,6 +550,7 @@ static void rxrpc_activate_one_channel(struct rxrpc_connection *conn,
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call->cid = conn->proto.cid | channel;
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call->cid = conn->proto.cid | channel;
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call->call_id = call_id;
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call->call_id = call_id;
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trace_rxrpc_connect_call(call);
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_net("CONNECT call %08x:%08x as call %d on conn %d",
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_net("CONNECT call %08x:%08x as call %d on conn %d",
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call->cid, call->call_id, call->debug_id, conn->debug_id);
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call->cid, call->call_id, call->debug_id, conn->debug_id);
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