From patchwork Wed Nov 2 15:19:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 13028290 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2A30C433FE for ; Wed, 2 Nov 2022 15:20:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230324AbiKBPUF (ORCPT ); Wed, 2 Nov 2022 11:20:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230337AbiKBPTa (ORCPT ); Wed, 2 Nov 2022 11:19:30 -0400 Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 440CD1C127; Wed, 2 Nov 2022 08:19:27 -0700 (PDT) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 57665C0019; Wed, 2 Nov 2022 15:19:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1667402366; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zwy+A+DR3Owv+hWflM+RVTuLs3Xr73iZ4E7To7VS/Uw=; b=OL/KVzt7FVyNhS5FPl2fEOe6K097E4gGlDZjbTz6Wrd+d4OrsYtjcauZ2igZnFRQPfDWb5 zFhRoSrzNzq1WwAjGwkYv2GklBhYAJI/SqgwBtsyzO3H2r60WV0qidf5hTGc5ImF/hxnP/ 6oBQAas3PHtqSQrYOfGycExD3KibxJNxMj2syuDvkeOd2G2Q0/JMmT3rj1sw1M+Vk8ONrG s0j8Qpu3qmHMwctXBMeo612O+t1HyWiEFs1R5k7hTX2KjRkGrEV1gQQV/gjJixrFTliXzN 4qErF1KrGCfLoepzSoIr7Lk0TOfEfnWGcyOBle8cBYiJk0Px5UWzrmorm6PRkQ== From: Miquel Raynal To: Alexander Aring , Stefan Schmidt , linux-wpan@vger.kernel.org Cc: David Girault , Romuald Despres , Frederic Blain , Nicolas Schodet , Guilhem Imberton , Thomas Petazzoni , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , netdev@vger.kernel.org, Miquel Raynal Subject: [PATCH wpan-next 3/3] ieee802154: Trace the registration of new PANs Date: Wed, 2 Nov 2022 16:19:15 +0100 Message-Id: <20221102151915.1007815-4-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221102151915.1007815-1-miquel.raynal@bootlin.com> References: <20221102151915.1007815-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org From: David Girault Add an internal trace when new PANs get discovered. Signed-off-by: David Girault Signed-off-by: Miquel Raynal --- 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 0d4f752a090a..b41fe173edd3 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, gfp_t gfp) @@ -91,6 +92,7 @@ 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),