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authorDavid Howells <dhowells@redhat.com>2016-09-17 12:49:14 +0300
committerDavid Howells <dhowells@redhat.com>2016-09-17 13:24:03 +0300
commit363deeab6d0f308d33d011323661ae9cf5f9f8d6 (patch)
tree65e374e65719b9dc56b39fb48b574ec1d8713592 /net/rxrpc/misc.c
parenta84a46d73050f70fd8820c74840e2815c78d8690 (diff)
downloadlinux-363deeab6d0f308d33d011323661ae9cf5f9f8d6.tar.xz
rxrpc: Add connection tracepoint and client conn state tracepoint
Add a pair of tracepoints, one to track rxrpc_connection struct ref counting and the other to track the client connection cache state. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/misc.c')
-rw-r--r--net/rxrpc/misc.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c
index 8b910780f1ac..598064d3bdd2 100644
--- a/net/rxrpc/misc.c
+++ b/net/rxrpc/misc.c
@@ -101,3 +101,34 @@ const char *rxrpc_acks(u8 reason)
reason = ARRAY_SIZE(str) - 1;
return str[reason];
}
+
+const char rxrpc_conn_traces[rxrpc_conn__nr_trace][4] = {
+ [rxrpc_conn_new_client] = "NWc",
+ [rxrpc_conn_new_service] = "NWs",
+ [rxrpc_conn_queued] = "QUE",
+ [rxrpc_conn_seen] = "SEE",
+ [rxrpc_conn_got] = "GOT",
+ [rxrpc_conn_put_client] = "PTc",
+ [rxrpc_conn_put_service] = "PTs",
+};
+
+const char rxrpc_client_traces[rxrpc_client__nr_trace][7] = {
+ [rxrpc_client_activate_chans] = "Activa",
+ [rxrpc_client_alloc] = "Alloc ",
+ [rxrpc_client_chan_activate] = "ChActv",
+ [rxrpc_client_chan_disconnect] = "ChDisc",
+ [rxrpc_client_chan_pass] = "ChPass",
+ [rxrpc_client_chan_unstarted] = "ChUnst",
+ [rxrpc_client_cleanup] = "Clean ",
+ [rxrpc_client_count] = "Count ",
+ [rxrpc_client_discard] = "Discar",
+ [rxrpc_client_duplicate] = "Duplic",
+ [rxrpc_client_exposed] = "Expose",
+ [rxrpc_client_replace] = "Replac",
+ [rxrpc_client_to_active] = "->Actv",
+ [rxrpc_client_to_culled] = "->Cull",
+ [rxrpc_client_to_idle] = "->Idle",
+ [rxrpc_client_to_inactive] = "->Inac",
+ [rxrpc_client_to_waiting] = "->Wait",
+ [rxrpc_client_uncount] = "Uncoun",
+};