From patchwork Wed Jul 20 21:51:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Grzeschik X-Patchwork-Id: 12924535 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 B715FC43334 for ; Wed, 20 Jul 2022 21:51:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229734AbiGTVvT (ORCPT ); Wed, 20 Jul 2022 17:51:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229631AbiGTVvS (ORCPT ); Wed, 20 Jul 2022 17:51:18 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91E5542AD0 for ; Wed, 20 Jul 2022 14:51:17 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oEHb9-0004FY-Vt; Wed, 20 Jul 2022 23:51:16 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1oEHb9-002Bvu-9j; Wed, 20 Jul 2022 23:51:15 +0200 Received: from mgr by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oEHb8-004RKu-98; Wed, 20 Jul 2022 23:51:14 +0200 From: Michael Grzeschik To: linux-usb@vger.kernel.org Cc: balbi@kernel.org, gregkh@linuxfoundation.org, kernel@pengutronix.de Subject: [PATCH 2/2] usb: dwc3: trace: add Start of Frame Number to trace event Date: Wed, 20 Jul 2022 23:51:13 +0200 Message-Id: <20220720215113.1058313-2-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220720215113.1058313-1-m.grzeschik@pengutronix.de> References: <20220720215113.1058313-1-m.grzeschik@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mgr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-usb@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Having the Start of Frame Number in the trace data is useful for debugging. This patch adds the (micro)frame number in which the last packet of the TRB's buffer was transmitted or received to the trace output. Signed-off-by: Michael Grzeschik --- drivers/usb/dwc3/trace.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index cb998ba50fea9d..1975aec8d36d85 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -241,7 +241,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, __entry->enqueue = dep->trb_enqueue; __entry->dequeue = dep->trb_dequeue; ), - TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", + TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)", __get_str(name), __entry->trb, __entry->enqueue, __entry->dequeue, __entry->bph, __entry->bpl, ({char *s; @@ -267,6 +267,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, s = ""; } s; }), DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, + DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl), __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',