From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 99F40A09D3; Thu, 12 Nov 2020 16:40:21 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A6F626004; Thu, 12 Nov 2020 16:39:27 +0100 (CET) Received: from mail-wr1-f66.google.com (mail-wr1-f66.google.com [209.85.221.66]) by dpdk.org (Postfix) with ESMTP id D1165593A for ; Thu, 12 Nov 2020 16:39:23 +0100 (CET) Received: by mail-wr1-f66.google.com with SMTP id 23so6441596wrc.8 for ; Thu, 12 Nov 2020 07:39:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=My1OoZk7T+XYqyFJATletVCbJscOMV3gir4bjm/EEow=; b=YXfxmkImezcTo2uForCwOY5CQinWPBgBfKkL9z+QYhV0hSry79gPuYxZ//MHM5yZio G8vEKHDHbcvBE9nTb3XBhQ+IIegT+LUBryCSgZ1n37YXC2U+hAXFyi8WmTWWFQIZT92p oXKJzfRzM5FUPPFNlT/TbW86zY8smFt6sIVJrIQ1tT1QdDbcsO2lykpwJid6i/BYVDQB Oqu/g2c/INpkGqhnpSG5r96GWKjsQZPUOVQLlROO8eKqUEtHd+sWFthjzxxP3Q7djYfJ yFT1kugY0NpB9/ppucvjepOSwnMrbpv7R1KWNOA9jO4R3zsDftSFH0G2MPl6eneOOjfo xhHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=My1OoZk7T+XYqyFJATletVCbJscOMV3gir4bjm/EEow=; b=KDX9yiWXGFeLKRHRTT4YMYH+aEzOPytIM5M5Yp46h/4SM/YBUz5pzKSe9yXi8ISUAM OuGXBLCFX/J8dX2M58vaSmJXnOLO3HwsDpsQPi/Ck38Dq1Fws/EHFhfxcfsj+u7eDGMl COm6oVfKk5XbJsmGdbz0uL5kifdG1wMFA4EEDcXc13zrLCaEkbFCNp5QeZrq4wDjySrZ 5QBLwKD2O+jjB8z30MuSTSQR1HsEAEsfeNJXj6cBRWUxiU2ez/M4xBz0CS6mjc/oLfE0 jAI/QBUvyD93hHnB5gVVkSh5ewOSyGeb/AQkyjrTgNA5GmQp1YSKuuQ6HOj48EmtHugN 1CbA== X-Gm-Message-State: AOAM533/AIRETBiSX7IxzqXXMfQFdYIVopXeFXTu5pYOel/q7Ow5hWPY zNDXpJKnx5ZVa0i2k2QSQJSgSg== X-Google-Smtp-Source: ABdhPJyCHIvbcFyawXK1YWHONSAVW1txN+yDczrYEAw1XSC5wDLqjHSHO49JW3uddCVndjPP174hRA== X-Received: by 2002:a05:6000:372:: with SMTP id f18mr107105wrf.149.1605195563661; Thu, 12 Nov 2020 07:39:23 -0800 (PST) Received: from bolet.dev.6wind.com. (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id g4sm6004938wrp.0.2020.11.12.07.39.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 07:39:22 -0800 (PST) From: Maxime Leroy To: Matan Azrad , Shahaf Shuler , Viacheslav Ovsiienko , Olivier Matz Cc: dev@dpdk.org, Didier Pallard Date: Thu, 12 Nov 2020 16:39:10 +0100 Message-Id: <20201112153911.15044-3-maxime.leroy@6wind.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201112153911.15044-1-maxime.leroy@6wind.com> References: <20201112153911.15044-1-maxime.leroy@6wind.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v2 2/2] net/mlx5: fix Rx descriptor status returned value X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Didier Pallard One entry may contain several segments, so 'used' must be multiplied by number of segments per entry to properly reflect the queue usage. Fixes: 8788fec1f269 ("net/mlx5: implement descriptor status API") Signed-off-by: Didier Pallard Signed-off-by: Maxime Leroy --- drivers/net/mlx5/mlx5_rxtx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index 2733dcd3..f390dd66 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -463,6 +463,7 @@ rx_queue_count(struct mlx5_rxq_data *rxq) struct rxq_zip *zip = &rxq->zip; volatile struct mlx5_cqe *cqe; const unsigned int cqe_n = (1 << rxq->cqe_n); + const unsigned int sges_n = (1 << rxq->sges_n); const unsigned int cqe_cnt = cqe_n - 1; unsigned int cq_ci, used; @@ -488,7 +489,7 @@ rx_queue_count(struct mlx5_rxq_data *rxq) used += n; cqe = &(*rxq->cqes)[cq_ci & cqe_cnt]; } - used = RTE_MIN(used, cqe_n); + used = RTE_MIN(used * sges_n, cqe_n); return used; } -- 2.27.0