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 96D09C7EE22 for ; Mon, 8 May 2023 10:13:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234220AbjEHKNQ (ORCPT ); Mon, 8 May 2023 06:13:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234267AbjEHKNI (ORCPT ); Mon, 8 May 2023 06:13:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76E773ACD8 for ; Mon, 8 May 2023 03:13:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F21A36240B for ; Mon, 8 May 2023 10:13:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F402C433EF; Mon, 8 May 2023 10:13:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683540784; bh=P9WU7EZyqVifLa3wzbGuSmYafj4SgUJOFe8zvhrrTN0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I6jdESEhpkf4554LIn8Ph0FR0Bz0w3cANOn97iuKL5ENTpwsKqyz+00cdFZ2JD0Ta op8/GoikGnQlwyDbh7Hu7Kag9Yg7hKoXXCawNo6Xkx2vXb6eRszjaQUx8l+Y7PJeiM qkpFymbsBgdo8lcJpb0jlD1+jDvzmXdOQKpRgPn4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mark Zhang , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.1 497/611] RDMA/cm: Trace icm_send_rej event before the cm state is reset Date: Mon, 8 May 2023 11:45:39 +0200 Message-Id: <20230508094438.207095053@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094421.513073170@linuxfoundation.org> References: <20230508094421.513073170@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Zhang [ Upstream commit bd9de1badac7e4ff6780365d4aa38983f5e2a436 ] Trace icm_send_rej event before the cm state is reset to idle, so that correct cm state will be logged. For example when an incoming request is rejected, the old trace log was: icm_send_rej: local_id=961102742 remote_id=3829151631 state=IDLE reason=REJ_CONSUMER_DEFINED With this patch: icm_send_rej: local_id=312971016 remote_id=3778819983 state=MRA_REQ_SENT reason=REJ_CONSUMER_DEFINED Fixes: 8dc105befe16 ("RDMA/cm: Add tracepoints to track MAD send operations") Signed-off-by: Mark Zhang Link: https://lore.kernel.org/r/20230330072351.481200-1-markzhang@nvidia.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/core/cm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 1f9938a2c4752..b7f9023442890 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -2912,6 +2912,8 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv, (ari && ari_length > IB_CM_REJ_ARI_LENGTH)) return -EINVAL; + trace_icm_send_rej(&cm_id_priv->id, reason); + switch (state) { case IB_CM_REQ_SENT: case IB_CM_MRA_REQ_RCVD: @@ -2942,7 +2944,6 @@ static int cm_send_rej_locked(struct cm_id_private *cm_id_priv, return -EINVAL; } - trace_icm_send_rej(&cm_id_priv->id, reason); ret = ib_post_send_mad(msg, NULL); if (ret) { cm_free_msg(msg); -- 2.39.2