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-rw-r--r--net/core/neighbour.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 4230400b9a30..30f6fd8f68e0 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -42,6 +42,8 @@
#include <linux/inetdevice.h>
#include <net/addrconf.h>
+#include <trace/events/neigh.h>
+
#define DEBUG
#define NEIGH_DEBUG 1
#define neigh_dbg(level, fmt, ...) \
@@ -102,6 +104,7 @@ static void neigh_cleanup_and_release(struct neighbour *neigh)
if (neigh->parms->neigh_cleanup)
neigh->parms->neigh_cleanup(neigh);
+ trace_neigh_cleanup_and_release(neigh, 0);
__neigh_notify(neigh, RTM_DELNEIGH, 0, 0);
call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh);
neigh_release(neigh);
@@ -1095,6 +1098,8 @@ out:
if (notify)
neigh_update_notify(neigh, 0);
+ trace_neigh_timer_handler(neigh, 0);
+
neigh_release(neigh);
}
@@ -1165,6 +1170,7 @@ out_unlock_bh:
else
write_unlock(&neigh->lock);
local_bh_enable();
+ trace_neigh_event_send_done(neigh, rc);
return rc;
out_dead:
@@ -1172,6 +1178,7 @@ out_dead:
goto out_unlock_bh;
write_unlock_bh(&neigh->lock);
kfree_skb(skb);
+ trace_neigh_event_send_dead(neigh, 1);
return 1;
}
EXPORT_SYMBOL(__neigh_event_send);
@@ -1227,6 +1234,8 @@ static int __neigh_update(struct neighbour *neigh, const u8 *lladdr,
struct net_device *dev;
int update_isrouter = 0;
+ trace_neigh_update(neigh, lladdr, new, flags, nlmsg_pid);
+
write_lock_bh(&neigh->lock);
dev = neigh->dev;
@@ -1393,6 +1402,8 @@ out:
if (notify)
neigh_update_notify(neigh, nlmsg_pid);
+ trace_neigh_update_done(neigh, err);
+
return err;
}