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rxrpc: Add a tracepoint to follow what recvmsg does

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Add a tracepoint to follow what recvmsg does within AF_RXRPC.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-09-17 11:13:31 +01:00
parent 58dc63c998
commit 849979051c
4 changed files with 91 additions and 8 deletions
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17
net/rxrpc/ar-internal.h
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@@ -617,6 +617,23 @@ enum rxrpc_receive_trace {
extern const char rxrpc_receive_traces[rxrpc_receive__nr_trace][4];
enum rxrpc_recvmsg_trace {
rxrpc_recvmsg_enter,
rxrpc_recvmsg_wait,
rxrpc_recvmsg_dequeue,
rxrpc_recvmsg_hole,
rxrpc_recvmsg_next,
rxrpc_recvmsg_cont,
rxrpc_recvmsg_full,
rxrpc_recvmsg_data_return,
rxrpc_recvmsg_terminal,
rxrpc_recvmsg_to_be_accepted,
rxrpc_recvmsg_return,
rxrpc_recvmsg__nr_trace
};
extern const char rxrpc_recvmsg_traces[rxrpc_recvmsg__nr_trace][5];
extern const char *const rxrpc_pkts[];
extern const char *rxrpc_acks(u8 reason);