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trace: events: add a few neigh tracepoints

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The goal here is to trace neigh state changes covering all possible
neigh update paths. Plus have a specific trace point in neigh_update
to cover flags sent to neigh_update.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roopa Prabhu
2019-02-14 09:15:10 -08:00
committed by David S. Miller
parent 9e8ccd8957
commit 9c03b282ba
2 changed files with 212 additions and 0 deletions
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8
net/core/net-traces.c
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@@ -43,6 +43,14 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(fdb_delete);
EXPORT_TRACEPOINT_SYMBOL_GPL(br_fdb_update);
#endif
#include <trace/events/neigh.h>
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_update);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_update_done);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_timer_handler);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_event_send_done);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_event_send_dead);
EXPORT_TRACEPOINT_SYMBOL_GPL(neigh_cleanup_and_release);
EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb);
EXPORT_TRACEPOINT_SYMBOL_GPL(napi_poll);