From mboxrd@z Thu Jan 1 00:00:00 1970 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 9CB8DC433EF for ; Fri, 3 Jun 2022 18:34:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345612AbiFCSeY (ORCPT ); Fri, 3 Jun 2022 14:34:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346914AbiFCSeD (ORCPT ); Fri, 3 Jun 2022 14:34:03 -0400 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A87BE48; Fri, 3 Jun 2022 11:21:55 -0700 (PDT) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 0AFF62000B; Fri, 3 Jun 2022 18:21:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1654280514; 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=XU882/Ysh3wbmugCOq7Kxt1qaFm6P98U6CvyCVp+bqY=; b=dd948/1iI48+gS46TiCnjU+KZC3IOSh1b/izDoLxZwN0LGRlLjeLR0vgyAYDeWlWCs+fHR j89OiFI0oh8QORt30KpXRgomPvj2fgQiRvgwAEDq2i5jWGIDPmTN0vk5Ra+9Kfw0K2jRFg bnI3G57ed4aKVcH/P8DSLeVbKPSA705KwYdK4xd6L5HBTTOqoP6ffzbFjql9gId/FjpRkz O1BacgjCnIYdB/0/T4mrlYu/yStaDFYR4peHKqsTApj2y9RVFPW5KehYiEoQfYvZxLhSWJ SvV3dohHdHUuz+fF51YzZ5swrZiVUgdMO5ZgiRXolHyGep4URaceT76zYOPykg== From: Miquel Raynal To: Alexander Aring , Stefan Schmidt , linux-wpan@vger.kernel.org Cc: "David S. Miller" , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, David Girault , Romuald Despres , Frederic Blain , Nicolas Schodet , Thomas Petazzoni , Miquel Raynal Subject: [PATCH wpan-next 6/6] net: ieee802154: Trace the registration of new PANs Date: Fri, 3 Jun 2022 20:21:43 +0200 Message-Id: <20220603182143.692576-7-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220603182143.692576-1-miquel.raynal@bootlin.com> References: <20220603182143.692576-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@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 | 3 +++ net/ieee802154/trace.h | 25 +++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/net/ieee802154/pan.c b/net/ieee802154/pan.c index 7f48e3547b2f..abdb5bcf40ff 100644 --- a/net/ieee802154/pan.c +++ b/net/ieee802154/pan.c @@ -18,6 +18,7 @@ #include "ieee802154.h" #include "core.h" +#include "trace.h" int cfg802154_set_pan_coordinator_role(struct cfg802154_registered_device *rdev, bool is_pan_coordinator) @@ -217,6 +218,8 @@ static void cfg802154_pan_update(struct cfg802154_registered_device *rdev, found = cfg802154_find_matching_pan(rdev, new); if (found) cfg802154_unlink_pan(rdev, found); + else + trace_802154_new_pan(&new->desc); if (unlikely(cfg802154_need_to_expire_pans(rdev))) cfg802154_expire_oldest_pan(rdev); diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h index 19c2e5d60e76..fa989dac090d 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_pan_evt, + TP_PROTO(struct ieee802154_pan_desc *desc), + TP_ARGS(desc), + TP_STRUCT__entry( + __field(u16, pan_id) + __field(__le64, coord_addr) + __field(u8, channel) + __field(u8, page) + ), + TP_fast_assign( + __entry->page = desc->page; + __entry->channel = desc->channel; + memcpy(&__entry->pan_id, &desc->coord->pan_id, 2); + memcpy(&__entry->coord_addr, &desc->coord->extended_addr, 8); + ), + TP_printk("panid: %u, coord_addr: 0x%llx, page: %u, channel: %u", + __entry->pan_id, __le64_to_cpu(__entry->coord_addr), + __entry->page, __entry->channel) +); + +DEFINE_EVENT(802154_pan_evt, 802154_new_pan, + TP_PROTO(struct ieee802154_pan_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