[PATCH wpan-next v2 06/11] net: ieee802154: Trace the registration of new PANs
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: 2022-08-26 14:41:21
Subsystem:
ieee 802.15.4 subsystem, networking [general], the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: David Girault <redacted> Add an internal trace when new PANs get discovered. Signed-off-by: David Girault <redacted> 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 --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),
--
2.34.1