@@ -43,6 +43,7 @@
#include "bcast.h"
#include "netlink.h"
#include "udp_media.h"
+#include "trace.h"
#define MAX_ADDR_STR 60
@@ -608,6 +609,7 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
if (!b)
return NOTIFY_DONE;
+ trace_tipc_l2_device_event(dev, b, evt);
switch (evt) {
case NETDEV_CHANGE:
if (netif_carrier_ok(dev) && netif_oper_up(dev)) {
@@ -113,6 +113,17 @@ enum {
{(0xcbe), "SYNCH_BEGIN_EVT" },\
{(0xcee), "SYNCH_END_EVT" })
+/* Bearer, net device events: */
+#define dev_evt_sym(val) \
+ __print_symbolic(val, \
+ {(NETDEV_CHANGE), "NETDEV_CHANGE" },\
+ {(NETDEV_GOING_DOWN), "NETDEV_GOING_DOWN" },\
+ {(NETDEV_UP), "NETDEV_UP" },\
+ {(NETDEV_CHANGEMTU), "NETDEV_CHANGEMTU" },\
+ {(NETDEV_CHANGEADDR), "NETDEV_CHANGEADDR" },\
+ {(NETDEV_UNREGISTER), "NETDEV_UNREGISTER" },\
+ {(NETDEV_CHANGENAME), "NETDEV_CHANGENAME" })
+
extern unsigned long sysctl_tipc_sk_filter[5] __read_mostly;
int tipc_skb_dump(struct sk_buff *skb, bool more, char *buf);
@@ -378,6 +389,38 @@ DEFINE_EVENT(tipc_fsm_class, fsm_name, \
DEFINE_FSM_EVENT(tipc_link_fsm);
DEFINE_FSM_EVENT(tipc_node_fsm);
+TRACE_EVENT(tipc_l2_device_event,
+
+ TP_PROTO(struct net_device *dev, struct tipc_bearer *b,
+ unsigned long evt),
+
+ TP_ARGS(dev, b, evt),
+
+ TP_STRUCT__entry(
+ __string(dev_name, dev->name)
+ __string(b_name, b->name)
+ __field(unsigned long, evt)
+ __field(u8, b_up)
+ __field(u8, carrier)
+ __field(u8, oper)
+ ),
+
+ TP_fast_assign(
+ __assign_str(dev_name, dev->name);
+ __assign_str(b_name, b->name);
+ __entry->evt = evt;
+ __entry->b_up = test_bit(0, &b->up);
+ __entry->carrier = netif_carrier_ok(dev);
+ __entry->oper = netif_oper_up(dev);
+ ),
+
+ TP_printk("%s on: <%s>/<%s> oper: %s carrier: %s bearer: %s\n",
+ dev_evt_sym(__entry->evt), __get_str(dev_name),
+ __get_str(b_name), (__entry->oper) ? "up" : "down",
+ (__entry->carrier) ? "ok" : "notok",
+ (__entry->b_up) ? "up" : "down")
+);
+
#endif /* _TIPC_TRACE_H */
/* This part must be outside protection */