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Message-Id: <20220826144049.256134-7-miquel.raynal@bootlin.com> Date: Fri, 26 Aug 2022 16:40:44 +0200 From: Miquel Raynal <miquel.raynal@...tlin.com> To: Alexander Aring <alex.aring@...il.com>, Stefan Schmidt <stefan@...enfreihafen.org>, linux-wpan@...r.kernel.org Cc: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>, netdev@...r.kernel.org, David Girault <david.girault@...vo.com>, Romuald Despres <romuald.despres@...vo.com>, Frederic Blain <frederic.blain@...vo.com>, Nicolas Schodet <nico@...fr.eu.org>, Thomas Petazzoni <thomas.petazzoni@...tlin.com>, Miquel Raynal <miquel.raynal@...tlin.com> Subject: [PATCH wpan-next v2 06/11] net: ieee802154: Trace the registration of new PANs From: David Girault <david.girault@...vo.com> Add an internal trace when new PANs get discovered. Signed-off-by: David Girault <david.girault@...vo.com> Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.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
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