diff mbox series

[wpan-next,v2,06/11] net: ieee802154: Trace the registration of new PANs

Message ID 20220826144049.256134-7-miquel.raynal@bootlin.com (mailing list archive)
State Superseded
Headers show
Series net: ieee802154: Support scanning/beaconing | expand

Commit Message

Miquel Raynal Aug. 26, 2022, 2:40 p.m. UTC 
From: David Girault <david.girault@qorvo.com>

Add an internal trace when new PANs get discovered.

Signed-off-by: David Girault <david.girault@qorvo.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 net/ieee802154/pan.c   |  2 ++
 net/ieee802154/trace.h | 25 +++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
diff mbox series

Patch

diff --git a/net/ieee802154/pan.c b/net/ieee802154/pan.c
index 27fb5432f651..d3b7a9764319 100644
--- a/net/ieee802154/pan.c
+++ b/net/ieee802154/pan.c
@@ -18,6 +18,7 @@ 
 
 #include "ieee802154.h"
 #include "../ieee802154/nl802154.h"
+#include "trace.h"
 
 struct ieee802154_coord_desc *
 cfg802154_alloc_coordinator(struct ieee802154_addr *coord)
@@ -90,6 +91,7 @@  void cfg802154_record_coordinator(struct wpan_phy *wpan_phy,
 		cfg802154_free_coordinator_desc(desc);
 	} else {
 		list_add_tail(&desc->node, &wpan_dev->coord_list);
+		trace_802154_new_coordinator(desc);
 		nl802154_advertise_new_coordinator(wpan_phy, wpan_dev, desc);
 	}
 
diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h
index 19c2e5d60e76..03b3817c34ad 100644
--- a/net/ieee802154/trace.h
+++ b/net/ieee802154/trace.h
@@ -295,6 +295,31 @@  TRACE_EVENT(802154_rdev_set_ackreq_default,
 		WPAN_DEV_PR_ARG, BOOL_TO_STR(__entry->ackreq))
 );
 
+DECLARE_EVENT_CLASS(802154_new_coordinator_evt,
+	TP_PROTO(struct ieee802154_coord_desc *desc),
+	TP_ARGS(desc),
+	TP_STRUCT__entry(
+		__field(__le16, pan_id)
+		__field(__le64, addr)
+		__field(u8, channel)
+		__field(u8, page)
+	),
+	TP_fast_assign(
+		__entry->page = desc->page;
+		__entry->channel = desc->channel;
+		__entry->pan_id = desc->addr->pan_id;
+		__entry->addr = desc->addr->extended_addr;
+	),
+	TP_printk("panid: %u, coord_addr: 0x%llx, page: %u, channel: %u",
+		  __le16_to_cpu(__entry->pan_id), __le64_to_cpu(__entry->addr),
+		  __entry->page, __entry->channel)
+);
+
+DEFINE_EVENT(802154_new_coordinator_evt, 802154_new_coordinator,
+	TP_PROTO(struct ieee802154_coord_desc *desc),
+	TP_ARGS(desc)
+);
+
 TRACE_EVENT(802154_rdev_return_int,
 	TP_PROTO(struct wpan_phy *wpan_phy, int ret),
 	TP_ARGS(wpan_phy, ret),