perf script: Add new parameter in kfree_skb tracepoint to the python scripts using it

Include reason parameter that was added in commit c504e5c
("net: skb: introduce kfree_skb_reason()")

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Link: https://lore.kernel.org/r/20230426104149.14089-1-sriram.yagnaraman@est.tech
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Author: sriramy

tools/perf/scripts/python/net_dropmonitor.py

@@ -68,9 +68,9 @@ def trace_end():
 	get_kallsyms_table()
 	print_drop_table()
 
-# called from perf, when it finds a correspoinding event
+# called from perf, when it finds a corresponding event
 def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm, callchain,
-		   skbaddr, location, protocol):
+		   skbaddr, location, protocol, reason):
 	slocation = str(location)
 	try:
 		drop_log[slocation] = drop_log[slocation] + 1

tools/perf/scripts/python/netdev-times.py

@@ -288,9 +288,9 @@ def net__net_dev_xmit(name, context, cpu, sec, nsec, pid, comm, callchain,
 	all_event_list.append(event_info)
 
 def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm, callchain,
-			skbaddr, protocol, location):
+			skbaddr, location, protocol, reason):
 	event_info = (name, context, cpu, nsecs(sec, nsec), pid, comm,
-			skbaddr, protocol, location)
+			skbaddr, location, protocol, reason)
 	all_event_list.append(event_info)
 
 def skb__consume_skb(name, context, cpu, sec, nsec, pid, comm, callchain, skbaddr):
@@ -430,7 +430,7 @@ def handle_net_dev_xmit(event_info):
 
 def handle_kfree_skb(event_info):
 	(name, context, cpu, time, pid, comm,
-		skbaddr, protocol, location) = event_info
+		skbaddr, location, protocol, reason) = event_info
 	for i in range(len(tx_queue_list)):
 		skb = tx_queue_list[i]
 		if skb['skbaddr'] == skbaddr: