From patchwork Wed Sep 17 13:46:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Marchand X-Patchwork-Id: 404 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 1E294B3A1; Wed, 17 Sep 2014 15:41:37 +0200 (CEST) Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by dpdk.org (Postfix) with ESMTP id 3A9FBB39D for ; Wed, 17 Sep 2014 15:41:33 +0200 (CEST) Received: by mail-wi0-f182.google.com with SMTP id e4so1267538wiv.3 for ; Wed, 17 Sep 2014 06:47:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=c24GJ50o2T8GetHjspzZnTgpcTS74SKBs4fNG5vMPmY=; b=fcxaaEOlFf9mSGSFzOLxRGFdP+eFArZBmEZ5tzmpmgwtIRNOyDaqdwr3LRgxS+IUlD XzNgrkGInt4eCojPc157f6aw5NEEXWOW7bWnCojAW8apWMw91vmcNiTQFQKAdSoy6rBg ONlVkOwOxMKsDmwM/+UkRxUdZhMCmPJFQ6gy3Xxim/O+N/JCRD3s7VxkHYqZsAx6b4Xv s2uJMeKEzKxBQPDeAQshbcoKlW6SozB8CcILdmQ/PLQke7xedRQsHqKpBZOWpyVbq88+ mBj1qjBVL/2oqOEdWnIUffW5g7N0DO5szV/BzYcBFEfvzAmXy5oXv5soXU7NL2/shyeD 8bqA== X-Gm-Message-State: ALoCoQkEuCD94Tb2AK+jIolh55CaErQFJeQYcKlOJ62EZQC+FE2AakPK3nzwizyQiIAOqpEvV//m X-Received: by 10.180.210.231 with SMTP id mx7mr5728565wic.42.1410961634397; Wed, 17 Sep 2014 06:47:14 -0700 (PDT) Received: from alcyon.dev.6wind.com (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by mx.google.com with ESMTPSA id fa20sm5712872wic.1.2014.09.17.06.47.10 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 17 Sep 2014 06:47:13 -0700 (PDT) From: David Marchand To: dev@dpdk.org Date: Wed, 17 Sep 2014 15:46:39 +0200 Message-Id: <1410961612-8571-8-git-send-email-david.marchand@6wind.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1410961612-8571-1-git-send-email-david.marchand@6wind.com> References: <1410961612-8571-1-git-send-email-david.marchand@6wind.com> Subject: [dpdk-dev] [PATCH v3 07/20] ixgbe: add log messages when rx bulk mode is not usable 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: David Marchand Acked-by: Bruce Richardson --- lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c index 98fbd46..4876feb 100644 --- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c +++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c @@ -1976,15 +1976,34 @@ check_rx_burst_bulk_alloc_preconditions(__rte_unused struct igb_rx_queue *rxq) * outside of this function. */ #ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC - if (! (rxq->rx_free_thresh >= RTE_PMD_IXGBE_RX_MAX_BURST)) + if (!(rxq->rx_free_thresh >= RTE_PMD_IXGBE_RX_MAX_BURST)) { + PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: " + "rxq->rx_free_thresh=%d, " + "RTE_PMD_IXGBE_RX_MAX_BURST=%d", + rxq->rx_free_thresh, RTE_PMD_IXGBE_RX_MAX_BURST); ret = -EINVAL; - else if (! (rxq->rx_free_thresh < rxq->nb_rx_desc)) + } else if (!(rxq->rx_free_thresh < rxq->nb_rx_desc)) { + PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: " + "rxq->rx_free_thresh=%d, " + "rxq->nb_rx_desc=%d", + rxq->rx_free_thresh, rxq->nb_rx_desc); ret = -EINVAL; - else if (! ((rxq->nb_rx_desc % rxq->rx_free_thresh) == 0)) + } else if (!((rxq->nb_rx_desc % rxq->rx_free_thresh) == 0)) { + PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: " + "rxq->nb_rx_desc=%d, " + "rxq->rx_free_thresh=%d", + rxq->nb_rx_desc, rxq->rx_free_thresh); ret = -EINVAL; - else if (! (rxq->nb_rx_desc < - (IXGBE_MAX_RING_DESC - RTE_PMD_IXGBE_RX_MAX_BURST))) + } else if (!(rxq->nb_rx_desc < + (IXGBE_MAX_RING_DESC - RTE_PMD_IXGBE_RX_MAX_BURST))) { + PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: " + "rxq->nb_rx_desc=%d, " + "IXGBE_MAX_RING_DESC=%d, " + "RTE_PMD_IXGBE_RX_MAX_BURST=%d", + rxq->nb_rx_desc, IXGBE_MAX_RING_DESC, + RTE_PMD_IXGBE_RX_MAX_BURST); ret = -EINVAL; + } #else ret = -EINVAL; #endif