devlink: Add a tracepoint for trap reports

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Add a tracepoint for trap reports so that drop monitor could register
its probe on it. Use trace_devlink_trap_report_enabled() to avoid
wasting cycles setting the trap metadata if the tracepoint is not
enabled.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ido Schimmel 2020-09-29 11:15:50 +03:00 • committed by David S. Miller

parent 8333c1c4ee

commit 5b88823bfe

3 changed files with 76 additions and 0 deletions

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14

include/net/devlink.h

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37

include/trace/events/devlink.h

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