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 26A9EC6FA8E for ; Wed, 21 Sep 2022 11:24:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229866AbiIULYg (ORCPT ); Wed, 21 Sep 2022 07:24:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229718AbiIULYf (ORCPT ); Wed, 21 Sep 2022 07:24:35 -0400 Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2404F10A8 for ; Wed, 21 Sep 2022 04:24:34 -0700 (PDT) Received: by mail-wr1-x429.google.com with SMTP id n15so2418207wrq.5 for ; Wed, 21 Sep 2022 04:24:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=1A/AF2O0KnZf8BC1p2lMQccLfFnZcq73/1o1rWc+TI0=; b=qKrdiONCoCqclcrGFpNgMT1hdgp75LDcuftI0IhAY3k6mjOV5k0ivvDNzaVyzDuVes JWsBgzQyVf0BU1n/98qqK99jN1U8Ev1dLcc2NO9aPOplCCCn0WKASm/NxQK4fwjw6zxJ yo7CCHhfNn09F2tPJ7wuv/1ITGrPCHfaOA+1/JUP+jiWJCPIuYI5r6mRp/xw1dSzH2ix /H4klwlm6v2DypQTu12zACXukLJ84TO4qH6MiKb6bepQNg6CeWUgMoo2ISbAyjbpCcHR VkhiiphTyXjcRCb9cZlA+h5jP6fFC0hWiaHXWhLnZmBdFA/OYzzH0O3WqAhYNrPPhLvm TwOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=1A/AF2O0KnZf8BC1p2lMQccLfFnZcq73/1o1rWc+TI0=; b=NKYn3b+xC9mm963Gbz1gOBdleBkYv0HYEiiUDkhlDJWb7BrWk/0kjviDLY+snh88Vf Bbwt/DA4q2a76XgcRYgo3uj3zIKbAKNTsi7YE87BEek8TjA0DwKnZ3PnvTrO2IGtf5G7 tfG3BPMp5S4DAR/THtkWmd/7zrPww+ESogIga1ZUfTIsFjUJ4NKWYS8zLGRFDKxvOUxH p3CsXPSxSeNuy/yzm1BEBJ6gSVU7WrzyE/snfO/+VTeEDLeUjTJeHjqWrcGhVQaPhuxb LuBeCWEmsuGw44YtrpR8I6T2EQYA/WFptCnV6qIu0EjZnhFf35bO39KP1HF/CUagh0h9 +uhA== X-Gm-Message-State: ACrzQf3LKH9jRfdL7XDlgU48S1HVpczaMfhindcY4MKTRgsTptD6ZKBa vKt+N977Onnbkm8Uf0UK36KgelJugzs= X-Google-Smtp-Source: AMsMyM7h2jU0wAY1u8vj0dhhit70/6zsJMt5JxN+IrdeQDXxN3lZZc/lbXE6repONg9z5z+QiuoC4g== X-Received: by 2002:a5d:47c5:0:b0:22a:6c7a:10f3 with SMTP id o5-20020a5d47c5000000b0022a6c7a10f3mr16278734wrc.523.1663759472401; Wed, 21 Sep 2022 04:24:32 -0700 (PDT) Received: from 127.0.0.1localhost (188.28.205.62.threembb.co.uk. [188.28.205.62]) by smtp.gmail.com with ESMTPSA id bw25-20020a0560001f9900b0022ac1be009esm2467539wrb.16.2022.09.21.04.24.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Sep 2022 04:24:32 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 1/4] examples: fix sendzc notif handling Date: Wed, 21 Sep 2022 12:21:55 +0100 Message-Id: X-Mailer: git-send-email 2.37.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Signed-off-by: Pavel Begunkov --- examples/send-zerocopy.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/examples/send-zerocopy.c b/examples/send-zerocopy.c index 4ed0f67..7f5f2b1 100644 --- a/examples/send-zerocopy.c +++ b/examples/send-zerocopy.c @@ -190,8 +190,6 @@ static void do_tx(int domain, int type, int protocol) sqe->flags |= IOSQE_FIXED_FILE; } } - if (cfg_zc) - compl_cqes += cfg_nr_reqs; ret = io_uring_submit(&ring); if (ret != cfg_nr_reqs) @@ -205,19 +203,20 @@ static void do_tx(int domain, int type, int protocol) error(1, -EINVAL, "F_MORE notif"); compl_cqes--; i--; - } else if (cqe->res >= 0) { - if (!(cqe->flags & IORING_CQE_F_MORE) && cfg_zc) - error(1, -EINVAL, "no F_MORE"); + io_uring_cqe_seen(&ring, cqe); + continue; + } + if (cqe->flags & IORING_CQE_F_MORE) + compl_cqes++; + + if (cqe->res >= 0) { packets++; bytes += cqe->res; - } else if (cqe->res == -EAGAIN) { - if (cfg_zc) - compl_cqes--; } else if (cqe->res == -ECONNREFUSED || cqe->res == -EPIPE || cqe->res == -ECONNRESET) { fprintf(stderr, "Connection failure"); goto out_fail; - } else { + } else if (cqe->res != -EAGAIN) { error(1, cqe->res, "send failed"); } io_uring_cqe_seen(&ring, cqe); -- 2.37.2