From patchwork Mon Apr 19 18:03:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever III X-Patchwork-Id: 12212475 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7329EC433ED for ; Mon, 19 Apr 2021 18:03:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1812A61001 for ; Mon, 19 Apr 2021 18:03:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240641AbhDSSEL (ORCPT ); Mon, 19 Apr 2021 14:04:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:41396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240024AbhDSSEJ (ORCPT ); Mon, 19 Apr 2021 14:04:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D338C61107; Mon, 19 Apr 2021 18:03:38 +0000 (UTC) Subject: [PATCH v3 19/26] xprtrdma: Add an rpcrdma_mr_completion_class From: Chuck Lever To: trondmy@hammerspace.com Cc: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Date: Mon, 19 Apr 2021 14:03:38 -0400 Message-ID: <161885541803.38598.16824895326283044191.stgit@manet.1015granger.net> In-Reply-To: <161885481568.38598.16682844600209775665.stgit@manet.1015granger.net> References: <161885481568.38598.16682844600209775665.stgit@manet.1015granger.net> User-Agent: StGit/0.23-29-ga622f1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org I found it confusing that the MR_EVENT class displays the mr.id but the associated COMPLETION_EVENT class displays a cid (that happens to contain the mr.id!). To make it a little easier on humans who have to read and interpret these events, create an MR_COMPLETION class that displays the mr.id in the same way as the MR_EVENT class. Signed-off-by: Chuck Lever --- include/trace/events/rpcrdma.h | 48 +++++++++++++++++++++++++++++++++++++--- 1 file changed, 44 insertions(+), 4 deletions(-) diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 9462326b3535..3e6e4c69b533 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -60,6 +60,46 @@ DECLARE_EVENT_CLASS(rpcrdma_completion_class, ), \ TP_ARGS(wc, cid)) +DECLARE_EVENT_CLASS(rpcrdma_mr_completion_class, + TP_PROTO( + const struct ib_wc *wc, + const struct rpc_rdma_cid *cid + ), + + TP_ARGS(wc, cid), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, completion_id) + __field(unsigned long, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->cq_id = cid->ci_queue_id; + __entry->completion_id = cid->ci_completion_id; + __entry->status = wc->status; + if (wc->status) + __entry->vendor_err = wc->vendor_err; + else + __entry->vendor_err = 0; + ), + + TP_printk("cq.id=%u mr.id=%d status=%s (%lu/0x%x)", + __entry->cq_id, __entry->completion_id, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_MR_COMPLETION_EVENT(name) \ + DEFINE_EVENT(rpcrdma_mr_completion_class, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpc_rdma_cid *cid \ + ), \ + TP_ARGS(wc, cid)) + DECLARE_EVENT_CLASS(rpcrdma_receive_completion_class, TP_PROTO( const struct ib_wc *wc, @@ -886,10 +926,10 @@ TRACE_EVENT(xprtrdma_post_linv_err, DEFINE_RECEIVE_COMPLETION_EVENT(xprtrdma_wc_receive); DEFINE_COMPLETION_EVENT(xprtrdma_wc_send); -DEFINE_COMPLETION_EVENT(xprtrdma_wc_fastreg); -DEFINE_COMPLETION_EVENT(xprtrdma_wc_li); -DEFINE_COMPLETION_EVENT(xprtrdma_wc_li_wake); -DEFINE_COMPLETION_EVENT(xprtrdma_wc_li_done); +DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_fastreg); +DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_li); +DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_li_wake); +DEFINE_MR_COMPLETION_EVENT(xprtrdma_wc_li_done); TRACE_EVENT(xprtrdma_frwr_alloc, TP_PROTO(