net: tracepoint napi:napi_poll add work and budget
An important information for the napi_poll tracepoint is knowing
the work done (packets processed) by the napi_poll() call. Add
both the work done and budget, as they are related.
Handle trace_napi_poll() param change in dropwatch/drop_monitor
and in python perf script netdev-times.py in backward compat way,
as python fortunately supports optional parameter handling.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 252e155..d6b3b57 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -187,7 +187,8 @@
trace_drop_common(skb, location);
}
-static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi)
+static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi,
+ int work, int budget)
{
struct dm_hw_stat_delta *new_stat;