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rxrpc: Add a tracepoint to follow packets in the Rx buffer

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Add a tracepoint to follow the life of packets that get added to a call's
receive buffer.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-09-17 10:49:13 +01:00
parent f3639df2d9
commit 58dc63c998
6 changed files with 73 additions and 1 deletions
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12
net/rxrpc/ar-internal.h
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@@ -605,6 +605,18 @@ enum rxrpc_transmit_trace {
extern const char rxrpc_transmit_traces[rxrpc_transmit__nr_trace][4];
enum rxrpc_receive_trace {
rxrpc_receive_incoming,
rxrpc_receive_queue,
rxrpc_receive_queue_last,
rxrpc_receive_front,
rxrpc_receive_rotate,
rxrpc_receive_end,
rxrpc_receive__nr_trace
};
extern const char rxrpc_receive_traces[rxrpc_receive__nr_trace][4];
extern const char *const rxrpc_pkts[];
extern const char *rxrpc_acks(u8 reason);