From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f51.google.com (mail-wm0-f51.google.com [74.125.82.51]) by dpdk.org (Postfix) with ESMTP id 36EEC56A8 for ; Thu, 17 Nov 2016 11:38:39 +0100 (CET) Received: by mail-wm0-f51.google.com with SMTP id t79so135836622wmt.0 for ; Thu, 17 Nov 2016 02:38:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=iPbSmun9vpubiop0O/Ve3S2NPEzAocOqepr9fozGhOE=; b=00b+fcDbnOmg8W2iWPHylLM/iSYrR1tk6Q0nGtkgvDm3Vzq4RiC1eW81/po9rP8ohg KLJI5q1H+L2Vf2N/MsDup2poqQJOvAX9W5IeuP3NlHQpM15Jlk+5WuxX4lyA+adOnozl K8yzVkZ8ipoDcVRTWKXqPN3lEipZaF2z0LHJhB3KV7+Gym2YERWgZIaZ52ZX8SKb/i5x 3/PFNQsazGjMsd6F6fxvTlCcOj7MR9Zad97+EStq3EHXrivkh5/9WeijWkKQC50tyK6W LlGFlze1OXWQDXJnHRuLAjXKEOjA3MM3x0WEtl4+Lwtk+MI1JndGmaANKQ8/V75c1bK7 yfwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=iPbSmun9vpubiop0O/Ve3S2NPEzAocOqepr9fozGhOE=; b=ZBtYK7TkiMaX+H194J/YTG2ZIkTFQ8afDt4smngyXrT2WVu9S6LVPOkyhYuBcK5m6y Lu7DK/5hVZ+1P7mokuD7ldplRpxSOtVMVlgydbd1Ur/9dxDuq08iOyCl4ycUle4Ea9Gp bV1Rue1Wc2jcdEQHt9aeA6KqGB0fATIQRDpiXo6Bzt5XGBaZxj4TZrbJQCghrhZJmFQ7 pmm/7z8kp53WUR3g0beCPYBN+O9Zj5a5CoJPIQYeER3JjOj/6A5d6PHtKgdyuDPDUzbU bSAUxkAWR2k8s2qHSDQP9ssJwIWaAYWDEO3CVEnDkmYpm1wJ/ytSCuRtT8WVj5qhEFcR tvLA== X-Gm-Message-State: AKaTC00sScW9NvyppZXJWcZ/VGhZQp6RY6VoxLyI4bO17cmGx+9gvJv72+R7Zhq4S3SciUYZ X-Received: by 10.194.133.169 with SMTP id pd9mr1475254wjb.199.1479379118895; Thu, 17 Nov 2016 02:38:38 -0800 (PST) Received: from 6wind.com (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id i132sm14886895wmf.14.2016.11.17.02.38.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 Nov 2016 02:38:38 -0800 (PST) Date: Thu, 17 Nov 2016 11:38:30 +0100 From: Adrien Mazarguil To: Nelio Laranjeiro Cc: dev@dpdk.org Message-ID: <20161117103830.GC4729@6wind.com> References: <47daa16c78c14e3e11904308b39e086d495ca1d0.1479376117.git.nelio.laranjeiro@6wind.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <47daa16c78c14e3e11904308b39e086d495ca1d0.1479376117.git.nelio.laranjeiro@6wind.com> Subject: Re: [dpdk-dev] [PATCH 3/3] net/mlx5: do not invalidate title CQE X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Nov 2016 10:38:39 -0000 On Thu, Nov 17, 2016 at 10:49:56AM +0100, Nelio Laranjeiro wrote: > We can leave the title completion queue entry untouched since its contents > are not modified. > > Reported-by: Liming Sun > Signed-off-by: Nelio Laranjeiro > --- > drivers/net/mlx5/mlx5_rxtx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c > index 04860bb..ffd09ac 100644 > --- a/drivers/net/mlx5/mlx5_rxtx.c > +++ b/drivers/net/mlx5/mlx5_rxtx.c > @@ -1162,7 +1162,7 @@ mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe *cqe, > zip->na += 8; > } > if (unlikely(rxq->zip.ai == rxq->zip.cqe_cnt)) { > - uint16_t idx = rxq->cq_ci; > + uint16_t idx = rxq->cq_ci + 1; > uint16_t end = zip->cq_ci; > > while (idx != end) { > -- > 2.1.4 Acked-by: Adrien Mazarguil -- Adrien Mazarguil 6WIND